Abrégé

An all-plastic single-material press pump, comprising a press head (1), a pump housing (2), a closure (3), a locking cap (21), a pump rod (4), a spring (5), a one-way valve (7), a piston (6), and a dip tube (8) which are made of a same plastic material. The closure (3) is connected to the upper end of the pump housing (2) in an inserted mode; the pump housing (2) is provided with an upper pump chamber (22) and a lower pump chamber (23); the locking cap (21) is provided between the upper pump chamber (22) and the lower pump chamber (23); the upper end of the pump rod (4) is fixedly inserted into the press head (1); the pump rod (4) passes through the locking cap (21) and extends into the lower pump chamber (23); the spring (5) is provided in the upper pump chamber (22); the pump rod (4) is provided with a suction channel (41); the lower end of the pump rod (4) is provided with a liquid inlet (42) causing the suction channel (41) to be communicated with the lower pump chamber (23); and the piston (6) is located in the lower pump chamber (23) and is sleeved on the outer side of the pump rod (4) to move up and down along with the pump rod (4).

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage

Abrégé

An all-plastic foam pump structure, comprising a press head (1) made of plastic, a net joint (2), a pump body (3), a bottle locking cap (4), a main column (5), an air suction plug (6), a liquid suction plug (7), an elastic sleeve (8), and a pump bead (9), wherein the bottle locking cap (4) is connected to an upper end of the pump body (3) in an inserted manner; the pump body (3) comprises an air cavity (31) and a liquid cavity (32) which are arranged vertically; the air suction plug (6) is arranged in the air cavity (31) and is connected to the press head (1) in an inserted manner; the net joint (2) is arranged between the air suction plug (6) and the press head (1); an upper end of the main column (5) extends from the air cavity (31) and is connected to the air suction plug (6); when the press head (1) is pressed downwards, the main column (5) moves downwards along with the air suction plug (6); the liquid suction plug (7) is arranged in the liquid cavity (32) and is connected to a lower end of the main column (5); the elastic sleeve (8) is sleeved on an outer side of the main column (5); the elastic sleeve (8) is an elastic plastic annular part provided with a side opening; and the pump bead (9) is arranged at an inlet in a lower end of the liquid cavity (32). All foam pump assemblies are made of plastic, and can be recycled without disassembly and classification, thereby improving the recycling efficiency.

Classes IPC  ?

• A47K 5/14 - Dispositifs pour la production d'écume ou de mousse

Abrégé

A recyclable all-plastic self-locking pump, comprising a pump body (1), wherein the pump body is provided with a pump chamber (10), a bottle locking cover (2) is fixed to the pump body, the pump chamber is internally provided with a suction assembly (3) capable of moving up and down therein, and the pump chamber is provided with a locking cover (5) capable of preventing the suction assembly from being separated from the pump chamber; and a locking mechanism is arranged between a pump rod and the locking cover, a ventilation port (11) is formed in a wall of the pump chamber and below the locking cover, a one-way valve (12) is arranged at a lower end of the pump chamber, a control valve is arranged at a lower portion of the suction assembly, the locking cover is provided with a lower tapered projection (51), a bent nozzle is provided with an upper tapered projection (42), a plastic annular member (6) is arranged on an outer wall of the pump rod between the locking cover and the bent nozzle, and a vertical opening (61) is formed in a side surface of the plastic annular member. The plastic annular member with the vertical opening is elastically stretched and retracted between the bidirectional tapered projections, such that the plastic annular member slides up and down more stably and a liquid is discharged stably and evenly.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage
• B05B 11/00 - Appareillages monoblocs tenus à la main dans lesquels l'écoulement du contenu est produit par la force musculaire de l'opérateur au moment de l'utilisation

Abrégé

An all-plastic self-locking pump, which consists of a plastic pump body (1), a press head (2), a main post (3), a piston (4), a bottle-locking lid (5), a locking lid (6), a plastic spring (7) and a plastic one-way valve (8). The press head (2) is mounted at the upper end of the main post (3), and the main post (3) is provided inside the pump body (1); the pump body (1) comprises an upper chamber (11) and a lower chamber (12), the locking lid (6) is fixed between the upper chamber (11) and the lower chamber (12); the plastic spring (7) is provided inside the upper chamber (11), so that the plastic spring (7) is provided outside of a material chamber to prevent same from coming into contact with a material to cause corrosion and contamination, and to allow for more stable quantitative pumping. The plastic spring (7) is pressed between the locking lid (6) and the press head (2); the main post (3) passes through the locking lid (6) and extends into the lower chamber (12); the piston (4) is located inside the lower chamber (12) and encases the outside of the main post (3) and moves up and down along with the main post (3). The plastic one-way valve (8) is located at the lower end of the lower chamber (12) to allow liquid to enter. A locking device that can lock the main post (3) to prevent same from being pressed down is provided between the locking lid (6) and the main post (3) so as to prevent the problem of liquid leakage during transportation. The invention has a simple structure and safe and reliable self-locking, and can meet EU standards for efficient recycling.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage
• B05B 11/02 - Membranes ou pistons agissant sur le contenu à l'intérieur du récipient, p. ex. pistons suiveurs

Abrégé

A full-plastic pistol spray pump, comprising a pump body (1). The lower part of the pump body (1) is connected to a locking cover (8); a liquid spray channel (11) is provided in the pump body (1); a nozzle (2) is provided at an outlet of the liquid spray channel (11); a liquid outlet channel (12) and a liquid inlet channel (13) which are isolated from each other in a vertical direction are provided in the pump body (1); the liquid outlet channel (12) is communicated with the liquid spray channel (11); a liquid guide chamber (14) is provided on one side of the liquid outlet channel (12) and the liquid inlet channel (13); the upper part of the liquid guide chamber (14) is always in communication with the liquid outlet channel (12) by means of a normally open port (15); a pumping piston (3) is provided in the liquid guide chamber (14); a trigger (4) capable of driving the pumping piston (3) to make piston movement left and right in the liquid guide chamber (14) is hinged onto the pump body (1); an elastic arm (5) capable of pressing against the pump body (1) and driving the trigger (4) to drive the pumping piston (3) to reset is provided on the trigger (4); a lateral one-way valve that can be opened during reset movement of the pumping piston (3) so as to enable the liquid guide chamber (14) to be communicated with the liquid inlet channel (13) is provided between the liquid guide chamber (14) and the liquid inlet channel (13). The full-plastic pistol spray pump is simple in structure and high in liquid inlet efficiency, and can make full use of a solution pumped into the liquid guide chamber.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage
• B05B 11/00 - Appareillages monoblocs tenus à la main dans lesquels l'écoulement du contenu est produit par la force musculaire de l'opérateur au moment de l'utilisation

Abrégé

An environmentally-friendly foam pump comprises a pump body (1). A bottle locking cover (10) is inserted in and fixed to an upper end of the pump body. The pump body comprises a large piston cylinder (11) and a small piston cylinder (12). An air extrusion device is provided in the large piston cylinder. A liquid extrusion device is provided in the small piston cylinder. The air extrusion device comprises an air suction plug (2). A piston ring (21) is provided on the air suction plug. A snap ring (13) protruding inwards is provided on an upper portion of the large piston cylinder. The liquid extrusion device comprises a main column (3) provided in the small piston cylinder and a liquid suction plug (4) connected to a lower end of the main column. A press head (9) is fixedly inserted at an upper end of the air suction plug. An upper end of the main column extends into the large piston cylinder, and is connected to the air suction plug. A mesh filter (100) is provided between the press head and the air suction plug. An elastic member (5) is sleeved outside the main column. The snap ring and the piston ring cooperate with each other to confine the air suction plug in the large piston cylinder. Therefore, a pump core structure consisting of the pump body, the air suction plug, the air extrusion device, the liquid extrusion device, and glass beads (6) can be transported and stored independently, and can be used in conjunction with different bottle locking covers and press heads.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage

Abrégé

A food pump having an external spring and a safety outlet valve. The food pump comprises a pressing head (1), a primary column (2), a secondary column (3), a piston (4), a pump chamber (5), a spring (6) and a bottle locking cover (8). The pressing head (1) is installed on the primary column (2); the primary column (2) is arranged in the pump chamber (5); the secondary column (3) is connected to a lower end of the primary column (2); the piston (4) is arranged on outer sides of the primary column (2) and the secondary column (3) in a sleeving manner; a lock cover (9) capable of fixing the primary column (2) to the pump chamber (5) is fixed to the pump chamber (5); an outer side of an upper end of the lock cover (9) is provided with a cover flanging (91) which is turned outwards and then turned downwards to stretch outwards; an upper end of the pump chamber (5) is fixed to an inner side of the cover flanging (91) in an insertion manner; the lock cover (9) is provided with a locking opening (92) protruding upwards above the cover flanging (91); an outer side of the locking opening (92) is provided with outer threads (93); an upper end of the primary column (2) is provided with a locking flanging (21), which is turned outwards and then turned downwards to stretch outwards in order to be sleeved on an outer side of the locking opening (92); and an inner side of the locking flanging (21) is provided with inner threads (22) matching the outer threads (93) in a threaded manner, such that a pump core composed of the primary column (2), the secondary column (3), the piston (4), the pump chamber (5), the spring (6), a glass bead (7) and the lock cover (9) can be stored and transported independently, thereby matching different pressing heads (1) and bottle locking covers (8) according to requirements, such that the use thereof is flexible.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage
• F16K 15/14 - Soupapes, clapets ou valves de retenue à corps de soupapes flexibles

Abrégé

An independent type food pump core with an external spring, the pump core comprising a main column (2), an auxiliary column (3), a piston (4), a pump chamber (5), a spring (6) and a glass bead (7). The main column (2) is arranged in the pump chamber (5); the auxiliary column (3) is connected to a lower end of the main column (2); the piston (4) is arranged on outer sides of the main column (2) and the auxiliary column (3) in a sleeving manner; a lock cover (9), which is capable of fixing the main column (2) to the pump chamber (5), is fixed to the pump chamber (5); a cover flanging (91) that is turned outwards is arranged at an upper end of the lock cover (9); an upper end of the pump chamber (5) is fixed at an inner side of the cover flanging (91) in an inserted manner; a locking opening (92) protruding upwards above the cover flanging (91) is provided in the lock cover (9); a locking flanging (21) that is turned outwards and arranged on an outer side of the locking opening (92) in a sleeving manner for locking is arranged at an upper end of the main column (2); the outer diameter of the locking flanging (21) is smaller than that of the cover flanging (91); an upper portion of the pump chamber (5) is provided with an annular baffle plate (51) capable of blocking a lower portion of a top plate of a bottle locking cover (8) from the bottom; a gap (50) for accommodating the top plate of the bottle locking cover (8) is provided between the annular baffle plate (51) and a bottom face of a lower end of the cover flanging (91); an inner side of the upper end of the main column (2) is provided with an insertion head (24) which is used for being fixed to a pressing head (1) in an inserted and sealed manner; and the pump core can be stored and transported independently and can match different pressing heads (1) and bottle locking covers (8), such that use is flexible.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage

Abrégé

An environmentally friendly foam pump, comprising a pump body (1). The pump body (1) comprises a large piston cylinder (11) and a small piston cylinder (12); the large piston cylinder (11) is provided with an air removal device; the small piston cylinder (12) is provided with a liquid discharge device; the air removal device comprises an air suction plug (2) disposed in the large piston cylinder (11); the air suction plug (2) is provided with a piston ring (21); the upper part of the large piston cylinder (11) is provided with a lock ring (13); the liquid discharge device comprises a main column (3) disposed in the small piston cylinder (12) and a liquid suction plug (4) connected to the lower end of the main column (3); the upper end of the main column (3) extends into the large piston cylinder (11) and is connected to the air suction plug (2); an elastic member (5) that can push and lift the main column (3) and the air suction plug (2) is sleeved on the outer side of the main column (3) and located above the liquid suction plug (4); and a glass bead (6) is provided at the lower end entrance of the small piston cylinder (12). The lock ring (13) is fitted to the piston ring (21) to limit the air suction plug (2) in the large piston cylinder (11), such that the pump structure can be transported, stored, and sold independently and is adaptive to different bottle lock caps (10) and press heads (9), thus increasing production flexibility.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage

Abrégé

An external spring pump having a left and right lock structure, the pump comprising a pump body (1) extending into a bottle body; a pump chamber (2) is provided on the pump body (1), and a lock bottle cover (3) is connected to the pump body (1); a suction assembly (4) is provided in the pump chamber (2), a locking cover (5) is provided on the inner wall of the pump chamber (2), and a one-way valve (6) is provided at the lower end of the pump chamber (2); a curved nozzle (7) is connected to the upper end of the suction assembly (4); a liquid guide pipe (8) capable of extending into the interior of the bottle body is provided on the pump body (1) and is located below the one-way valve (6); the suction assembly (4) comprises a pump rod (41), a liquid intake hole (402) is provided at the lower portion of the pump rod (41), and the pump rod (41) is sleeved by a piston (42); an air intake hole (11) is provided on the pump body (1); a pushing part (411) is provided on the pump rod (41); the locking cover (5) is further provided with a limiting protruding block (51), and a reset spring (43) is provided between the locking cover (5) and the curved nozzle (7); and a limiting assembly (9) capable of preventing the curved nozzle (7) from being pressed downwards when the pump rod (41) rotates at a certain angle is provided between the pump rod (41) and the locking cover (5). In the described external spring pump, by providing the limiting assembly, the curved nozzle can be prevented from being pressed by mistake during transportation, thereby preventing leakage. Meanwhile, the air intake hole is sealed by means of the cooperation of the piston and the locking cover, and the sealing effect is thus enhanced.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage

Abrégé

A skin care type emulsion pump having an external spring, comprising a pump body (2). A pump chamber (3) is provided in the pump body (2); a bottle locking cover (4) is connected to the pump body (2); a suction assembly (5) is provided in the pump chamber (3); a locking cover (8) is provided at the upper portion of the pump chamber (3); a one-way valve (6) is provided at the lower end of the pump chamber (3); a liquid guide tube (9) which can extend into a bottle body is provided on the pump body (2) and located under the one-way valve (6); a button (7) is connected to the upper end of the suction assembly (5); the suction assembly (5) comprises an upper pump rod (51); a lower pump rod (53) which is located in the pump chamber (3) is connected to the upper pump rod (51); a liquid inlet hole (532) is formed in the lower pump rod (53); a piston (54) which can slide with respect to the lower pump rod (53) and can block or open the liquid inlet hole (532) is fitted over the lower pump rod (53); an air inlet hole (21) which can be closed or opened by the piston (54) is formed in the pump body (2); the upper pump rod (51) is provided with a push portion (512) which can downwards push the piston (54) to make the air inlet hole (21) be communicated with the outside after the pump chamber (3) is communicated with a liquid inlet channel (531); a return spring (52) is provided between the upper pump rod (51) and the locking cover (8). The emulsion pump is reasonable in structural design, convenient to assemble and good in sealing performance.

Classes IPC  ?

• A45D 34/00 - Récipients ou accessoires spécialement conçus pour l'emploi de produits de toilette ou cosmétiques liquides, p. ex. de parfums
• B65D 47/34 - Fermetures avec évacuation par pompage

Abrégé

An all-plastic self-locking pump, comprising a pump body (1) extending into a bottle. The pump body (1) is provided with a pump chamber (2); a suction assembly (4) is disposed in the pump chamber (2), and the lower end of the pump chamber (2) is provided with a one-way valve (5); a plastic ring member (8) is disposed above the one-way valve (5) in the pump chamber (2), and an opening (81) is formed on the side of the plastic ring member (8); the upper end of the suction assembly (4) is connected to a button (6), a self-locking fastening lid (7) is disposed above the pump chamber (2), and a locking mechanism is disposed between the button (6) the self-locking fastening lid (7). After the button (6) is rotated from a locked position to an unlocked position, the button (6) can be pressed to eject liquid in the bottle from an outlet of the button (6). The plastic ring member, instead of a metal spring, is disposed in the pump chamber of the pump to achieve elastic expansion and contraction, all components and parts are made of all-plastic materials and are energy-saving and environmentally friendly, and liquid leakage caused by accidentally pressing the button can be prevented.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage
• B05B 11/02 - Membranes ou pistons agissant sur le contenu à l'intérieur du récipient, p. ex. pistons suiveurs
• B65D 83/76 - Réceptacles ou paquets comportant des moyens particuliers pour distribuer leur contenu pour distribuer un contenu fluent au moyen d’un piston

Abrégé

Disclosed is a perfume pump with two externally disposed springs, comprising a pump body, wherein the pump body is provided with a pump chamber, and a suction assembly is provided in the pump chamber; the pump body is connected to a locking cover, and the locking cover is connected to an aluminum oxide bayonet; the lower end of the pump chamber is provided with a one-way valve; the upper end of the suction assembly is connected to a pressing part; and the suction assembly comprises an upper pump rod, the upper pump rod is connected to a lower pump rod, a main spring is provided between the upper pump rod and the locking cover, the lower pump rod is provided with a liquid inlet, the outer side of the lower pump rod is provided with a suction plug, an auxiliary spring is provided between the upper pump rod and the suction plug, and when the suction assembly moves downwards, a liquid inlet channel is formed between the lower pump rod and the suction plug. The present invention has a simple structure, and uses a structure with externally disposed springs, in which the main spring is provided between the upper pump rod and the locking cover, and the auxiliary spring is further provided between the upper pump rod and the suction plug, resulting in a high pump lift speed and a stable spraying amount. In addition, the lower pump rod passes through the locking cover and is connected to the upper pump rod, and the lower pump rod is provided with the liquid inlet which can be in communication with a suction channel, resulting in convenient assembly and a good suction effect.

Classes IPC  ?

• A45D 34/00 - Récipients ou accessoires spécialement conçus pour l'emploi de produits de toilette ou cosmétiques liquides, p. ex. de parfums
• A45D 34/02 - Flacons de parfum, p. ex. avec vaporisateur
• B65D 47/34 - Fermetures avec évacuation par pompage

Abrégé

Disclosed is a miniature perfume pump structure with an external spring. The miniature perfume pump structure with an external spring comprises a pump body (1) extending into a bottle body (10), a pump chamber (2) is arranged on the pump body (1), a pumping assembly (3) is arranged in the pump chamber (2), a locking cover (4) is connected to the pump body (1) and located at the upper end of the pump chamber (2), a one-way valve (5) is arranged at the lower end of the pump chamber (2), a button (6) is connected to the upper end of the pumping assembly (3), a bayonet cover (7) is arranged between the pump body (1) and the bottle body (10), the pumping assembly (3) comprises an upper pump rod (31), a spring (32) is arranged between the button (6) and the locking cover (4), the lower end of the upper pump rod (31) is connected to a lower pump rod (33), the upper end of the lower pump rod (33) extends into a pumping channel (311) and is fixedly connected to the upper pump rod (31), a liquid flowing channel (301) is provided between the outer side of the lower pump rod (33) and the inner wall of the upper pump rod (31), and a suction plug (34) is sleeved outside the upper pump rod (31). The pump is simple in terms of structure, and uses a structure in which the spring (32) is externally arranged, such that the spring (32) is prevented from making direct contact with a liquid in the pump chamber (2) and causing contamination of the liquid. The air pump has the advantages of a high speed, a stable spraying amount, and a good spraying effect.

Classes IPC  ?

• A45D 34/00 - Récipients ou accessoires spécialement conçus pour l'emploi de produits de toilette ou cosmétiques liquides, p. ex. de parfums
• A45D 34/02 - Flacons de parfum, p. ex. avec vaporisateur
• B65D 47/34 - Fermetures avec évacuation par pompage

Abrégé

Disclosed in the present invention is a waterproof emulsion pump having an external spring, comprising a pump body extending into a bottle body, wherein the pump body is provided with a pump chamber; a bottle locking cover is connected to the pump body; a suction assembly is provided in the pump chamber; a locking cover is connected to the pump body; a one-way valve is provided at a lower end of the pump chamber; a pressing head capable of driving the suction assembly to work is connected to an upper end of the suction assembly; the suction assembly comprises an upper pump rod; a spring is provided between the upper pump rod and the locking cover; a lower pump rod is connected to a lower end of the upper pump rod; a liquid inlet groove opening is formed in the lower pump rod; a piston is fitted over an outer side of the lower pump rod; a pushing part is provided on the upper pump rod; a protruding part capable of contacting with a lower end of the piston to push the piston to move upwards is provided on the lower pump rod; and a waterproof structure is provided between the upper pump rod and the locking cover. According to the present invention, the waterproof structure is provided between the upper pump rod and the locking cover, so that external water or impurities can be prevented from entering the pump body from a gap of the pump body to pollute a material body, and the sealing performance of the emulsion pump is improved.

Classes IPC  ?

• A45D 34/00 - Récipients ou accessoires spécialement conçus pour l'emploi de produits de toilette ou cosmétiques liquides, p. ex. de parfums

Abrégé

Disclosed is a vacuum pump structure, which comprises a pump body (2) extending into a bottle body (1), wherein a pump chamber (3) is arranged on the pump body (2); the pump body (2) is connected to a bottle-locking cap (4); a suction assembly (5) is arranged in the pump chamber (3); a one-way valve (6) is arranged at the lower end of the pump chamber (3); the upper end of the suction assembly (5) is connected to a button (7); a locking cap (8) is arranged on an inner wall of the upper part of the pump chamber (3); the suction assembly (5) comprises an upper pump rod (51); a spring (52) is arranged between the upper pump rod (51) and the locking cap (8); the lower end of the upper pump rod (51) is connected to a lower pump rod (53) in the pump chamber (3); a liquid inlet channel (531) is formed in the lower pump rod (53); a liquid inlet hole (532) is formed in the lower pump rod (53); a pump body piston (54) is sleeved on the outer side of the lower pump rod (53); an air inlet hole (11) is formed in the bottom of the bottle body (1); a bottle body piston (12) is further arranged at the bottom of the bottle body (1); a dustproof cap (9) is sleeved on the outer portion of the bottle-locking cap (4); and an anti-disengagement structure is arranged between the bottle-locking cap (4) and the dustproof cap (9). In the vacuum pump structure, the dustproof cap (9) is sleeved outside the bottle-locking cap (4), and the anti-disengagement structure, which is capable of preventing the dustproof cap (9) from falling off, is arranged between the bottle-locking cap (4) and the dustproof cap (9), so that dust is prevented from entering the bottle body (1) from the button (7) and causing contamination, and the structure is stable.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage
• A45D 34/00 - Récipients ou accessoires spécialement conçus pour l'emploi de produits de toilette ou cosmétiques liquides, p. ex. de parfums

Abrégé

Disclosed is a new perfume pump, comprising a pump body (1) extending into a bottle body, wherein a pump chamber (2) is arranged on the pump body (1), a suction assembly (3) is arranged in the pump chamber (2), a locking cover (4) is detachably connected at a position, located at an upper end of the pump chamber (2), of the pump body (1), an aluminum oxide bayonet (5) is further provided in the pump body (1), the suction assembly (3) comprises an upper pump rod (31), a liquid outlet (312) is provided in the upper pump rod (31), a suction plug (32) is further arranged on the upper pump rod (31), a valve element (33) is further arranged in the pump chamber (2), the valve element (33) is sleeved with a piston (6), a liquid storage cavity (201) is formed at a position, located between the suction plug (32) and the piston (6), in the pump chamber (2), a communication channel (601) is arranged between the piston (6) and an inner wall of the pump chamber (2), a blocking structure is further arranged between the piston (6) and the inner wall of the pump chamber (2), a spring (34) is arranged at a lower end of the valve element (33), and a button (7) is arranged on the upper pump rod (31). The new perfume pump is simple in structure, abandons a traditional structure where a pump ball is used as a one-way valve, can be used at different angles by means of cooperation between the piston (6) and the valve element (33) and cooperation between the piston (6) and the inner wall of the pump chamber (2), is no longer limited by positions, is convenient to use, reduces the number of parts and reduces costs.

Classes IPC  ?

• A45D 34/00 - Récipients ou accessoires spécialement conçus pour l'emploi de produits de toilette ou cosmétiques liquides, p. ex. de parfums
• A45D 34/02 - Flacons de parfum, p. ex. avec vaporisateur
• B65D 47/34 - Fermetures avec évacuation par pompage

Abrégé

An environmentally-friendly lotion pump, comprising a pump body (1) that extends within a bottle body; a pump chamber (2) is provided on the pump body, and a bottle locking cover (3) capable of fixing the pump body to the bottle body is connected to the pump body; a pumping assembly (4) capable of moving vertically within the pump chamber so as to pump a liquid within the bottle body upward is provided within the pump chamber; a check valve (5) is provided at a lower end of the pump chamber; a bending nozzle (6) is connected to an upper end of the pumping assembly; a locking cover (7) is disposed on an inner wall of the pump chamber; a spring (8) is provided between an upper end surface of the locking cover and the bending nozzle; the pumping assembly comprises a pump rod (41) which is provided thereon with a liquid inlet (412), and a piston (42) is connected to the pump rod; and a limiting assembly (9) capable of stopping the bending nozzle from pressing down when the pump rod rotates to a certain angle is provided between the pump rod and the locking cover. The described emulsion pump is simple in structure and may be locked by itself. Moreover, all the parts are made of plastic material and may be recycled conveniently, thus the pump saves energy and is environmentally friendly.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage
• B05B 11/02 - Membranes ou pistons agissant sur le contenu à l'intérieur du récipient, p. ex. pistons suiveurs

Abrégé

A lotion pump comprises a pump body (1). The pump body (1) is provided with a pump chamber (2). A bottle locking cap (3) for fixing the pump body (1) to a bottle is connected to the pump body (1). A pumping assembly (4) for pumping a lotion in a bottle up by moving up and down in the pump chamber (2) is provided in the pump chamber (2). A one-way valve (5) for the lotion in the bottle to be merely discharged upwards when the pumping assembly (4) operates is provided on the lower end of the pump chamber (2). A bent nozzle (6) for the lotion to be discharged is connected to the upper end of the pumping assembly (4). The bent nozzle (6) is provided with a connection ring (7). A locking part (8) which can be rotatably connected to the connection ring (7) is provided on the upper end of the pump body (1). An anti-slip structure for preventing the connection ring (7) from driving the bent nozzle (6) to rotate inadvertently when the locking part (8) and the connection ring (7) are connected is provided between the locking part (8) and the connection ring (7). The lotion pump features a simple structure and low costs, and can prevent inadvertent opening due to the rotation of the bent nozzle during a transportation process.

Classes IPC  ?

• B65D 47/34 - Fermetures avec évacuation par pompage