Produits et services

Air compressors; Electric drills; Electric hammers; Electric hedge shears; Electric mixers for household purposes; Electric planers; Electric sanders; Electrical drills; Engraving machines; Floor polishing machines; Grinders; Impact wrenches; Lawn mowers; Mechanical mixing machines; Multi-purpose high pressure washers; Polishing machines for use in grinding and polishing metal, wood, ceramics and plastics; Power-operated polishers; Power-operated screwdrivers; Rechargeable hedge cutters; Saw fences for use on table saws; Tile removal and cutting machines; Wood grinding machines; Band saws; Chain saws; Circular saws; Mobile electric power generators; Power drills; Power- operated meat grinders; Power-operated tools, namely, grinders

Produits et services

Abrading instruments [hand instruments]; agricultural implements [hand-operated]; bushhammers; garden tools [hand-operated]; hand tools, hand-operated; pistol grip hand tool; graving tools [hand tools]; tree pruners; side arms, other than firearms; truncheons. Safety lamps; lamps; LED lights; light diffusers; luminous tubes for lighting; portable searchlight; torches for lighting; flares [lighting apparatus and installations]; lighting apparatus and installations; lights, electric, for Christmas trees.

Produits et services

(1) Electric hand drills; Pumps as parts of machines, motors and engines; Saw machine; Metalworking machines, namely, cutting machines, grinding machines ; Electric machines and apparatus for cleaning, namely, window cleaning machines, floor cleaning machines; Electric hammers (2) Hand-operated abrading tools; Agricultural implements other than hand-operated, namely, harrows, spades; Pickhammers; Bushhammers; Hand-operated gardening tools; Stropping instruments; Hand-operated gun tools for fastening and joining; Hand tools for graving; Tree pruners; Table knives, forks and spoons. (3) Safety lamps for underground use; Light bulbs; LED luminaires; Incandescent burner; Luminous tubes for lighting; Lights for vehicles; Torches for lighting; Searchlights; Flares; Lighting fixtures; Electric lights for Christmas trees.

Produits et services

(1) Electric hand drills; Pumps as parts of machines, motors and engines; Saw machine; Metalworking machines, namely, cutting machines, grinding machines ; Electric machines and apparatus for cleaning, namely, window cleaning machines, floor cleaning machines; Electric hammers. (2) Hand-operated abrading tools; Agricultural implements other than hand-operated, namely, harrows, spades; Pickhammers; Bushhammers; Hand-operated gardening tools; Stropping instruments; Hand-operated gun tools for fastening and joining; Hand tools for graving; Tree pruners; Table knives, forks and spoons (3) Safety lamps for underground use; Light bulbs; LED luminaires; Incandescent burner; Luminous tubes for lighting; Lights for vehicles; Torches for lighting; Searchlights; Flares; Lighting fixtures; Electric lights for Christmas trees.

Produits et services

Hand-held tools, other than hand-operated; pumps [machines]; saws [machines]; metalworking machines; foundry machines; machines and apparatus for cleaning [electric]; electromechanical machines for chemical industry, handling apparatus for loading and unloading; agricultural machines; electric hammers.

Abrégé

Disclosed is a transmission mechanism for a double-blade electric saw, comprising a gear transmission set driven into rotation by a motor (2) and installed in a housing (1), a first saw blade (14) and a second saw blade (15). The first saw blade (14) is installed on a first base (6), the second saw blade is installed on a second base (7), a first rack (8) is mounted on the first base (6), a second rack (9) is mounted on the second base (7), the first rack (8) and the second rack (9) are concurrently in meshing connection with an intermediate gear (10), and an output end of the gear transmission set is drivingly connected to the first base (6); the middle part of the intermediate gear (10) is provided with a gear shaft (11) and both ends of the gear shaft (11) are rotatably connected to the housing (1). Compared with the prior art, the travel of a saw strip can be significantly changed without increasing associated dimensions of the housing, thereby greatly increasing the cutting efficiency.

Classes IPC  ?

• B23D 49/10 - Dispositifs de sciage tenus à la main ou entraînés manuellement à lames droites tenues à leurs deux extrémités
• B23D 51/16 - Machines à scier ou dispositifs de sciage à lames droites, caractérisés uniquement par la structure d'organes particuliersMoyens de support ou d'attache des outils qui, couverts par le présente sous-classe, sont fixés à leur monture à leurs deux extrémités de l'entraînement ou des mécanismes d'avance des outils droits, p. ex. des lames de scies, des archets

Abrégé

A double saw blade structure for an electric saw comprises a first saw blade (1, 5) and a second saw blade (3, 8) respectively connected with a first driving mechanism and a second driving mechanism of an electric saw. A clamping plate (2, 6) is provided on a side surface of the first saw blade (1, 5), a gap exists between the clamping plate (2, 6) and the first saw blade (1, 5), the second saw blade (3, 8) is received in the gap, a sliding groove (21, 62) and a sliding block (31, 81) are respectively arranged between the first saw blade (1, 5) and/or the clamping plate (2, 6) and the second saw blade (3, 8), and the sliding block (31, 81) is received in the sliding groove (21, 62). The double saw blade structure for an electric saw can effectively reduce the width of a kerf, and improve the cutting precision and efficiency.

Classes IPC  ?

• B23D 51/08 - Machines à scier ou dispositifs de sciage à lames droites, caractérisés uniquement par la structure d'organes particuliersMoyens de support ou d'attache des outils qui, couverts par le présente sous-classe, sont fixés à leur monture à leurs deux extrémités des dispositifs pour monter les lames droites ou d'autres outils
• B23D 61/12 - Lames de scies droitesLames de scies à ruban

Abrégé

A powered circular saw tool (2) includes a tool body (4), an attachment for allowing a circular saw blade (8) to be attached to the tool body (4) in use, and a base plate (6) for supporting the tool body (4) on a workpieee or surface in use, The tool body (4) is capable of undergoing pivotal movement relative to the base plate (6) to allow a circular saw blade (8) to be pivoted to a required depth of cut with respect to a workpiece in use. A selector allows selection of the different operational modes.

Classes IPC  ?

• B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
• B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à boisDispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main

Abrégé

A powered circular saw tool (2) is provided including a tool body (4), attachment means for allowing a circular saw blade (8) to be attached to the tool body (4) in use, and a base plate (6) associated with the tool body (4) for supporting the tool body (4) on a workpiece or surface in use. The tool body (4) is arranged such that it is capable of undergoing pivotal movement relative to said base plate (6) to allow a circular saw blade (8) to be pivoted to a required depth of cut with respect to a workpiece in use. The tool (2) includes two or more different operational modes that can be selected by a user in use. A means for allowing selection of the different operational modes is provided which is the same for each different operational mode.

Classes IPC  ?

• B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
• B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à boisDispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main

Abrégé

A mounting hole structure for a tool head (9) is disclosed. The structure includes a mounting hole provided on the installing part (92) of the tool head (9). The mounting hole includes a center hole (921) and multiple narrow and long restricting holes (925). The center hole (921) comprises a round center part (922) and multiple narrow and long first wing parts (923) which extend out from the circumference of the center part (921) and are arranged symmetrically. The invention adapts to multiple installing seat structures in power tools with more versatility, it will be great convenient to persons who interconvert a tool head between different installing seats in the power tool, and it is convenient to preserve.

Classes IPC  ?

• B25F 3/00 - Associations d'outils pour différents travaux avec un seul moyen d'entraînement mécanique portatifRaccords appropriés
• B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs

Abrégé

A hand-held circular saw guard locking mechanism comprises a housing (1) having a hand-held tail portion for gripping and a working head, wherein the housing (1) is provided with a driving mechanism therein; a blade (2) driven by the driving mechanism and rotatablely disposed in the working head, wherein at least a portion of the blade (2) forwardly protrudes from the working head; a guard (3) used for enclosing the blade (2) protruding from the working head, wherein the guard (3) is rotatablely disposed on the housing (1), and is provided with an elongated opening (7) thereon which is used for the blade (2) to protrude from the guard (3) when the guard (3) is rotated backward relative to the working head; wherein a locking mechanism capable of restricting the rotating of the guard (3) and unlocking the restriction under external force is provided on the outer wall of the housing (1). Compared with the prior art, the guard (3) can be moved to use the circular saw only when the locking of the guard (3) is unlocked by the locking mechanism, thereby avoiding the harm to the user by the protruding of the blade (2) due to mis-operating, therefore the use of the circular saw is safer.

Classes IPC  ?

• B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à boisDispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main
• B27B 9/00 - Scies circulaires portatives à moteur pour travail manuel
• B23D 59/00 - Dispositifs annexes spécialement conçus pour les machines à scier ou les dispositifs de sciage
• B23D 45/16 - Scies à main à lames circulaires
• F16P 1/02 - Écrans ou capots fixes

Abrégé

A casing mechanism of a circular saw includes a housing (1) provided with parts in it, a saw blade (2) provided on the top of the housing (1), a part of which is in the housing (1), and the other part of which is out of the housing (1), and a cover (3) provided on the housing (1) for enclosing the blade (2). The blade (2) can extend out of the cover (3) through a narrow and long hole (4) which is provided on the end face of the cover (3), and an end of the cover (3) is pivotally joined to the top end of the housing (1). A position-limiting mechanism for the cover (3) can also be provided on the housing (1). In the invention, because the cover (3) is pivotally jointed to the housing (1), the fitting structure between the cover (3) and the housing (1) is simple, and the operation for moving the cover (3) is very simple and convenient. Just under working pressure, the cover (3) can turn so as to make the blade (2) extend out of the cover (3) to cut, and the cutting depth of the circular saw can be ensured to be accurate due to the position-limiting mechanism of the cover (3).

Classes IPC  ?

• B23D 45/16 - Scies à main à lames circulaires

Abrégé

A cutting depth adjusting and locking mechanism of hand-held circular saws comprises: a housing (1) having a hand-held tail portion for gripping and a working head, wherein the housing (1) is provided with a driving mechanism therein; a saw blade (2) driven by the driving mechanism and rotatablely disposed in the working head, wherein at least a part of the saw blade (2) forwardly protrudes from the working head; a guard (3) used for enclosing the saw blade (2) protruding from the working head, wherein the guard (3) is rotatablely disposed on the working head, and an elongated opening (8) is provided on the guard (3) for the saw blade (2) to protrude from the guard (3) when the guard (3) is rotated backward relative to the working head; and a locking mechanism provided on the housing (1) which is capable of restricting and locating the displacement of the guard (3). Compared with the prior art, the adjusting and locking mechanism has a simple structure and its operation is convenient and easy.

Classes IPC  ?

• B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
• B23D 59/00 - Dispositifs annexes spécialement conçus pour les machines à scier ou les dispositifs de sciage
• B23D 45/16 - Scies à main à lames circulaires
• F16P 1/02 - Écrans ou capots fixes

Produits et services

Hand-held tools, other than hand-operated; compressed air pumps; milling machines; chain saws; drill presses; reciprocating saws; winches; electric hammers; saws (machines); stone cutting machines.

Produits et services

Mechanical hand tool; pumps (machines); saws (machines); apparatus for machining; foundry machines; agricultural machines; machines and apparatus for cleaning (electric); handling apparatus for loading and unloading; electromechanical machines for chemical industry.

Abrégé

A powered circular saw tool (2) is provided including a tool body (4), attachment means for allowing a circular saw blade (8) to be attached to the tool body (4) in use, and a base plate (6) associated with the tool body (4) for supporting the tool body (4) on a workpiece or surface in use. The tool body (4) is arranged such that it is capable of undergoing pivotal movement relative to said base plate (6) to allow a circular saw blade (8) to be pivoted to a required depth of cut with respect to a workpiece in use. The tool (2) includes two or more different operational modes that can be selected by a user in use. A means for allowing selection of the different operational modes is provided which is the same for each different operational mode.

Classes IPC  ?

• B27B 9/02 - Systèmes pour régler la profondeur de coupe ou le degré d'inclinaison
• B27G 19/04 - Protecteurs ou dispositifs de sécurité adaptés aux scies à boisDispositifs auxiliaires facilitant une bonne utilisation des scies à bois pour scies circulaires pour scies circulaires à moteur manœuvrées à la main