A pump head element and a pump head comprising same, and a container. The pump head element comprises a buffer liquid portion (11), an opening portion (12), and a closed end (13); the opening portion (12) has one end communicated with the buffer liquid portion (11) and the other end connected to the closed end (13); the internal space of the buffer liquid portion (11) and the internal space of the opening portion (12) are defined as liquid storage space (14); the liquid storage space (14) has one end closed by an externally provided piston (2) and the other end closed by the closed end (13); and the opening portion (12) comprises an opening (15) through which liquid to be extracted enters or leaves the liquid storage space (14).
F04B 53/00 - Component parts, details or accessories not provided for in, or of interest apart from, groups or
F04B 53/14 - Pistons, piston-rods or piston-rod connections
F04B 19/22 - Other positive-displacement pumps of reciprocating-piston type
F04B 39/00 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
2.
PUMP HEAD ELEMENT AND PUMP HEAD COMPRISING SAME, AND CONTAINER
A pump head element and a pump head comprising same, and a container. The pump head element comprises a buffer liquid portion (11), an opening portion (12), and a closed end (13); the opening portion (12) has one end communicated with the buffer liquid portion (11) and the other end connected to the closed end (13); the internal space of the buffer liquid portion (11) and the internal space of the opening portion (12) are defined as liquid storage space (14); the liquid storage space (14) has one end closed by an externally provided piston (2) and the other end closed by the closed end (13); and the opening portion (12) comprises an opening (15) through which liquid to be extracted enters or leaves the liquid storage space (14). The pump head element has a simple structure and multiple functions, so that mass production is facilitated; no high requirements are required for a product material, so that the production cost can be reduced; and components required for working in conjunction with the pump head element are simple in structure and small in number, so that production and assembly are facilitated. Thus, a mixed function that can only be achieved by multiple components of existing pump heads can be achieved.
A pump dispenser and a container using same. The pump dispenser comprises a piston (2) and a liquid suction channel (4), and further comprises an axial movement assembly (1), sealing components (31, 32), an outflow channel (5), and a support (6); the axial movement assembly (1) comprises a liquid temporary storage portion (11), an opening portion (12), and a sealing end (13); the internal spaces of the liquid temporary storage portion (11) and the opening portion (12) form a liquid storage space (14); one end of the liquid storage space (14) is sealed by the piston (2), and the other end is sealed by the sealing end (13); the opening portion (12) is provided with an opening (15); as the piston (2) moves away, an outlet (41) of the liquid suction channel (4) and an inlet (51) of the outflow channel (5) are sequentially distributed on the stroke side of the opening (15) and can be in communication with the opening (15), separately; the sealing components (31, 32) seal a gap at a joint when the opening (15) is in communication with the outlet (41) of the liquid suction channel (4) or the inlet (51) of the outflow channel (5); the movement distance of the opening (15) when the opening (15) is separately in communication with the outlet (41) of the liquid suction channel (4) or the inlet (51) of the outflow channel (5) is the maximum axial reciprocating movement distance of the axial movement assembly (1).
B65D 47/24 - Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with poppet valves
B65D 47/20 - Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
A47K 5/12 - Dispensers for soap for liquid or pasty soap
F04B 7/04 - Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
A pump head and a container for daily use. The pump head comprises a piston (2), and further comprises an axial moving assembly (1), a liquid suction channel (4), an outflow channel (5), and a support (6). The axial moving assembly (1) comprises a buffer liquid portion (11), an opening portion (12), a closing end (13), and a sealing portion (31, 32); the internal space of the buffer liquid portion (11) and opening portion (12) are a liquid storage space (14); one end of the liquid storage space (14) is closed by the piston (2), and the other end is closed by the closing end (13); the opening portion (12) is provided with an opening (15); in order of distance from the piston (2) from near to far, an outlet (41) of the liquid suction channel (4) and an inlet (51) of the outflow channel (5) are sequentially arranged on a side edge of the stroke of the opening (15) and both can communicate with the opening (15); the sealing portion (31, 32) seals a seam at a joint when the opening (15) communicates with the outlet (41) of the liquid suction channel (4) or with the inlet (51) of the outflow channel (5).
F04B 7/04 - Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
B65D 47/20 - Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
B65D 47/24 - Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with poppet valves
A47K 5/12 - Dispensers for soap for liquid or pasty soap
G01F 11/02 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
A pump head, comprising a piston (2) and a liquid suction channel (4), and further comprising an axial motion combination (1), an outflow channel (5), sealing components (31, 32), and a support (6). The axial motion combination (1) comprises a liquid buffer portion assembly (11) and a closed end assembly (12). The liquid buffer portion assembly (11) is connected to the closed end assembly (12), and an opening (15) is formed after the connection. The liquid buffer portion assembly (11) and the closed end assembly (12) are located on two sides of the opening (15). The internal space of the liquid buffer part assembly (11) is a liquid storage space (14), and the liquid storage space (14) is communicated with the opening (15). One end of the liquid storage space (14) is closed by the piston (2), and the other end is closed by the closed end assembly (12). Also provided is a container using the pump head. The container is simple in structure, sturdy and durable, and has less pressure drop, better sealing performance and a larger single take-out amount; contents can be quantitatively taken out, so that the contents are prevented from being oxidized and polluted; the environmental pollution is reduced. The present invention is suitable for containing daily necessities, foods and drugs.
An initial positioning system and method for liquid measuring and taking. The system comprises a measuring passage, a variable pressure chamber, and a piston, an initial end of the measuring passage being in communication with the upper part of the variable pressure chamber; the piston reciprocates in the variable pressure chamber to cause a change between positive pressure and negative pressure in the variable pressure chamber; the initial positioning system further comprises a pressure relief port located on the wall of the variable pressure chamber and capable of communicating with the outside of the variable pressure chamber; when the piston is located at the pressure relief port, and the inside and outside of the variable pressure chamber are in communication, the maximum volume of the liquid that can be accommodated in the variable pressure chamber is not smaller than one third of the total volume of the variable pressure chamber.
A tool, container and method for extracting a liquid; the tool for extracting a liquid comprises: a pressure-changing means, a liquid-reservoir space, a liquid-drawing channel and an outflow channel; the pressure-changing means comprises a cylinder and a piston capable of moving back and forth in the cylinder; the back-and-forth movement of the piston causes positive and negative pressure changes in the cylinder; a start end of the liquid-reservoir space is in communication with the inside of the cylinder; a temporary liquid-storage groove or an opening is provided on a wall of the cylinder at a horizontal position below a port of the start end of the liquid-reservoir space; the volume of the maximum sealing portion of the cylinder is greater than the volume of the liquid-reservoir space; the liquid-drawing channel communicates with the liquid-reservoir space; the outflow channel communicates with a tail end of the liquid-reservoir space.
G01F 11/02 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
B65D 83/00 - Containers or packages with special means for dispensing contents
G01F 11/16 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber reciprocates for liquid or semiliquid
8.
INITIAL POSITIONING SYSTEM AND METHOD FOR LIQUID MEASURING AND REMOVING
An initial positioning system and method for liquid measuring and removing. The initial positioning system comprises a measuring passage (6), a variable pressure chamber (1), and a piston (2), an initial end of the measuring passage (6) being in communication with the upper part of the variable pressure chamber (1); the piston (2) reciprocates in the variable pressure chamber (1) to cause a change between positive pressure and negative pressure in the variable pressure chamber (1); the initial positioning system further comprises a pressure relief port (8) located on the wall of the variable pressure chamber (1) and capable of communicating with the outside of the variable pressure chamber (1); the piston (2) reciprocates and can pass over the pressure relief port (8); when the piston (2) is located at the pressure relief port (8), and the inside and outside of the variable pressure chamber (1) are in communication, the maximum volume of the liquid that can be accommodated in the variable pressure chamber (1) is not smaller than one third of the total volume of the variable pressure chamber (1). The initial positioning system is easy to operate and conveniently measures, allows removal of a liquid without any external tool, can avoid waste, contamination, and oxidization of the liquid and prevent the liquid from volatilizing or absorbing moisture, and can improve sensitivity of measurement and removal.
A tool, container and method for extracting a liquid; the tool for extracting a liquid comprises: a pressure-changing means, a liquid-reservoir space (8), a liquid-drawing channel (11) and an outflow channel (12); the pressure-changing means comprises a cylinder (20) and a piston (21) capable of moving back and forth in the cylinder (20); the back-and-forth movement of the piston (21) causes positive and negative pressure changes in the cylinder (20); a start end of the liquid-reservoir space (8) is in communication with the inside of the cylinder (20); a temporary liquid-storage groove or an opening (22) is provided on a wall of the cylinder (20) at a horizontal position below a port of the start end of the liquid-reservoir space (8); the volume of the maximum sealing portion of the cylinder (20) is greater than the volume of the liquid-reservoir space (8); the liquid-drawing channel (11) communicates with the liquid-reservoir space (8), and is provided therein with a valve which may be opened in a direction towards the liquid-reservoir space (8) and which may be shut off in the opposite direction; the outflow channel (12) communicates with a tail end of the liquid-reservoir space (8), and is provided therein with a valve which may be opened towards an external space and which may be shut off in the opposite direction. The tool for extracting a liquid features a simple structure, easy usage and accurate measurement.
An instrument, container, and method for measuring liquid volume. The measuring instrument comprises a pressure adjustment device, a measurement channel, a liquid drawing channel, and an outflow channel. The pressure adjustment device comprises a cavity and a piston movable reciprocatingly in the cavity, and a space enclosed by the cavity and the piston and capable of generating a pressure change is a variable-pressure cavity. The piston generates a positive or negative pressure change in the variable-pressure cavity by means of forward or backward motion. A start end of the measurement channel is in communication with the interior of the variable-pressure cavity. A valve that opens a passageway to the measurement channel under a negative pressure and closes the same under a positive pressure is provided between the measurement channel and the liquid drawing channel or within the liquid drawing channel. A valve that opens a passageway to an outlet of the outflow channel under a positive pressure and closes the same under a negative pressure is provided between the measurement channel and the outflow channel or within the outflow channel. A liquid storage container or an opening is provided on a wall of the cavity at a position having a level lower than the level of an opening of the start end of the measurement channel. The liquid storage container or the opening is within the range of the reciprocating motion of the piston. The measuring instrument and container have a simple structure, are convenient to use, and provide accurate measurement.
Provided is a self-metering container, an initial positioning device thereof and an initial positioning method. The container comprises a container body (1), a variable pressure component, a metering channel (8) and an outflow channel (12). When the variable pressure component is depressurized, contents in the container body enter the metering channel; and when the variable pressure component is pressurized, the contents in the metering channel flow outwards via the outflow channel. The container further comprises an initial positioning device. The initial positioning device comprises a backflow cavity (6), a backflow channel (9) and a component capable of closing the backflow channel. The backflow cavity is in communication with the variable pressure component and the initial end of the metering channel. The initial end of the metering channel is higher than the bottom of the backflow cavity. The backflow channel is in communication with the bottom of the backflow cavity and the container body. The container has the advantages of a simple structure, convenient use and accurate metering, and can be used in fields such as liquid containers, metering tools, intelligent kitchen systems, and cooking robots.
Provided is a container, which comprises a container body (1) and a cover (2) and further comprises a variable-pressure component (3), a metering channel (8), a liquid extraction channel (11) and an outflow channel (12). The head of the metering channel (8) is in communication with the variable-pressure component (3), and the tail thereof is in communication with the outflow channel (12) and the liquid extraction channel (11). A valve, which is opened when the variable-pressure component (3) is pressurized and is closed when the variable-pressure component is depressurized, is provided between the metering channel (8) and the outflow channel (12). A valve, which is opened when the variable-pressure component (3) is depressurized and is closed when the variable-pressure component is pressurized, is provided between the metering channel (8) and the liquid extraction channel (11) or within the liquid extraction channel (11). The metering channel (8), the liquid extraction channel (11) and the outflow channel (12) are fixed to the cover (2). The container is simple in structure, convenient to use and accurate in metering, and can be used for liquid containers, metering tools, intelligent kitchen systems, and cooking robots, etc.
B65D 47/22 - Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge operating with pinching action on flexible tubes
13.
Container, containing device and method for taking out contained product
A container and method for taking out contained product. The container comprises a container body, a pressure transfer channel, a control valve, a liquid taking channel and an outflow channel, the control valve contains a moving part. The moving part is at different positions along with variation of pressure applied to a variable pressure part, and connection and disconnection of the channels which between the pressure transfer channel and the outflow channel and between the liquid taking channel and the pressure transfer channel are determined by three positions of the moving part. The container can quantitatively take out contained product, is simple in structure and avoid the product to be oxidized or polluted.
B65D 83/00 - Containers or packages with special means for dispensing contents
F16K 15/02 - Check valves with guided rigid valve members
B65D 81/24 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
F16K 11/07 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with linearly sliding closure members with cylindrical slides
F16K 17/04 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded
G01F 11/16 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber reciprocates for liquid or semiliquid
A container used in daily life comprises a container main body, and a pressure channel composed of a pressure transmission channel, a removal channel and an outflow channel connected in series. The pressure channel, attached to a wall of the container main body, has one end in communication with the removal channel and the other end connectable to a pressurizing component provided externally. The pressure transmission channel transmits pressure exerted on the inside of the pressure transmission channel by the pressurizing component provided externally, via a pressure transmission medium inside the channel. A wall of the removal channel is provided with a one-way valve allowing the contents to flow into the pressure channel. The one-way valve opens at the bottom on the inside of the container main body. The outflow channel is used for flowing out the contents from the container and preventing the contents flowing back.
B65D 25/56 - Inspection openings or windows with means for indicating level of contents
G01F 11/04 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type
G01F 11/02 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
G01F 11/06 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type with provision for varying the stroke of the piston
G01F 15/00 - Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus
B05B 9/08 - Apparatus to be carried on or by a person, e.g. of knapsack type
15.
SELF-MEASURING CONTAINER AND METHOD FOR REMOVING CONTENT THEREIN
A self-measuring container and method for removing content therein, the container comprising: a container body, a pressure changing part, a pressure transferring channel (4), a control valve (5) and an outflow channel (6); a plunger is provided in the pressure transferring channel; the control valve comprises a valve body provided with at least two tubes respectively connected to the container body and the outflow channel, and a valve core provided with an inner channel and at least one passage, the inner channel communicating with the pressure transferring channel and the passage; the valve core is connected to the plunger via a sliding component, thus allowing the plunger to drive the valve core to move in the valve body when the pressure generated by the pressure changing part changes.
A container and method for taking out contained product. The container comprises a container body, a pressure transfer channel, a control valve, a liquid taking channel and an outflow channel, the control valve contains a moving part. The moving part is at different positions along with variation of pressure applied to a variable pressure part and connection and disconnection of the channels which between the pressure transfer channel and the outflow channel and between the liquid taking channel and the pressure transfer channel are determined by three positions of the moving part. The container can quantitatively take out contained product, is simple in structure and avoid the product to be oxidized or polluted.
Disclosed is a container used in daily life. The container comprises a container main body (1), and a pressure channel composed of a pressure transmission channel (4), a removal channel (5) and an outflow channel (6) connected in series. The pressure channel is attached to a wall of the container main body and has one end in communication with the removal channel and the other end connectable to a pressurizing component provided externally. The pressure transmission channel transmits pressure exerted on the inside of the pressure transmission channel by the pressurizing component provided externally, via a pressure transmission medium inside the channel. A wall of the removal channel is provided with a one-way valve (11) allowing the contents (2) in the container main body to flow into the pressure channel. The one-way valve opens at the bottom on the inside of the container main body. The outflow channel is a channel that is used for the contents to flow out of the container and able to prevent the contents from flowing back. The container has a simple structure, can be mass produced, has no extremely precise requirements of the product structure, and can reduce production costs. The container has no portions that protrude outwards too far away, facilitating packing and transport, and reducing pollution to the environment.
A container capable of dispensing a quantity of contents less than or equal to a set value. The container includes a main body portion, a pressurizing portion and an outflow channel, wherein the main body portion includes a space for holding the contents and a space for gas, the pressurizing portion increases the gas pressure in the space for gas, and the outflow channel communicates with the space for holding the contents to allow the outflow of the contents; it also includes a moving component in the outflow channel movable with the contents to be taken out, and a gas channel outlet moving with said moving component; on the movement track of the gas channel outlet there is an opening communicating with ambient air and in communication with the gas channel outlet; the other end of the gas channel opens in the space for gas in the main body portion.
B65D 37/00 - Portable flexible containers not otherwise provided for
B67D 7/30 - Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred with means for predetermining quantity of liquid to be transferred
G01F 11/06 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type with provision for varying the stroke of the piston
G01F 11/04 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type
G01F 11/08 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the diaphragm or bellows type
G01F 11/02 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
A45D 40/00 - Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
B05B 7/12 - Spray pistolsApparatus for discharge designed to control volume of flow, e.g. with adjustable passages
B65D 47/20 - Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
B05B 9/08 - Apparatus to be carried on or by a person, e.g. of knapsack type
G01F 13/00 - Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
19.
APPLIANCE, CONTAINER USED IN DAILY LIFE AND METHOD OF TAKING OUT AND APPLICATION THEREOF
Disclosed in the present invention are an appliance, a container and method of taking out and application thereof. The method of taking out comprises the following steps: pressurizing a pressure-transmitting channel by a pressurizing component so as to drive the pressure-transmitting medium in the pressure-transmitting channel to move; said pressure-transmitting medium drives the opening of the substance-taking component in a container body to be closed; said pressure-transmitting medium drives the substance contained in the substance-taking component to move outwards along a flowing-out channel; the pressurizing component stops pressurizing, and the substance contained in said substance-taking component stops flowing outwards; said pressure-transmitting medium flows back along the pressure-transmitting channel, and the opening of said substance-taking component in the container body is opened; the substance contained in the container body entering into the substance-taking component through the opening of said substance-taking component in the container body. This method has simple steps, easy operation, accurate quantity and high reproducibility, the application in food, cosmetics, disinfection products and pharmaceutical field can avoid product to be contaminated, oxidized, deteriorated or volatilized.
Disclosed are a container capable of limiting the quantity of contents removed therefrom and a method for removing same. The container includes a main body portion (101), a pressurizing portion (104) and an outflow channel (105), wherein the main body portion (101) includes a space (102) for holding the contents and a space for gas (103), the pressurizing portion (104) is a device for increasing the gas pressure in the space for gas (103), and the outflow channel (105) is a device in communication with the space (102) for holding the contents so as to allow the outflow of the contents; it also includes a moving component in the outflow channel (105) movable with the contents to be taken out, and a gas channel outlet moving with said moving component; on the movement track of the gas channel outlet there is an opening communicating with ambient air and in communication with the gas channel outlet; the other end of the gas channel (106) opens in the space for gas in the main body portion. By means of the container and the removal method therefor, the removal of a limited quantity or a determined quantity can be achieved so that the contents removed therefrom each time will be no more than or even equal to a set value, thus improving people's scientific living standard.
patents
