Abstract: A braking structure of a ratchet wrench comprises: a wrench head, having an operating portion, a rear end thereof being a head pivoting portion, a peripheral of the head pivoting portion having plural urging grooves; a wrench handle, a front end thereof having a handle pivoting portion pivotally connected with the head pivoting portion, the handle pivoting portion having a pivoting room, an acting through hole at a rear end of the pivoting room and extending toward the wrench handle, a positioning device being neighbor to a rear end of the handle pivoting portion and having a slim acting slot, a hole being in the acting slot and being perpendicular to an extension direction of the wrench handle; an urging device, having an urging rod; an operation device, having a pushing member that has an inserting rod, the inserting rod having a positioning through hole vertical to the inserting rod.

Abstract: A wrench structure for small-distance operations includes a wrench, a driving device, a latching device and an elastic device. The wrench includes a wrench head, a central portion and a rear end which has an operation area and a slot area with two latching grooves that are vertical, parallel and overlapped with each other, each of the latching grooves having a lateral angle offset. The driving device includes a ratchet member disposed in the operation area, an outer ring portion of the ratchet member having plural driving teeth. The latching device includes two latching members, two front end surfaces of the latching members having plural teeth individually, the latching members being in the latching grooves and being connected with the plural driving teeth individually, a lateral angle offset being between the latching members. The elastic device is disposed in the slot area for urging the latching members.

Abstract: A quick detachable wrench structure comprises: a wrench head portion, which has a hollow operation accommodation room and a top end portion disposed at an upper portion thereof; and a pressing member, which has a top pressing portion and a bottom plug portion, the bottom plug portion is embedded in the operation accommodation room, the top pressing portion is disposed at an upper portion of the top end portion, a bottom edge of the bottom plug portion is against to a bottom end of the top end portion in order to avoid the bottom plug portion taking off from the operation accommodation room.

Abstract: A wrench structure for small-distance operations comprises that of: a wrench, comprising a wrench head, a central portion and a rear end of which having an operation area and a slot area with a first and second latching grooves that are vertical, parallel and overlapped to each other, and each of the latching grooves having a lateral angle offset; a driving device, comprising a ratchet member disposed in the operation area, an outer ring portion of the ratchet member being plural driving teeth; a latching device, comprising a first and second latching members, two front end surfaces of the latching members having plural teeth individually, the latching members being in the latching grooves, the latching members being connected with the plural driving teeth individually, a lateral angle offset being between the latching members; and an elastic device, disposed in the slot area for urging the latching members.

Abstract: A ratchet wrench actuator structure has a head part and a shank part, said head part has a first accommodation section, a second accommodation section, and a third accommodation section; a ratchet member is positioned in said first accommodation section; a clamping piece is disposed in said second accommodation section; a change-over switch has at least one driven part disposed in said third accommodation section; and a resisting spring has a front resisting part, a middle resilience part, and a rear resisting part.

Abstract: A braking structure of a ratchet wrench comprises: a wrench head, having an operating portion, a rear end thereof being a head pivoting portion, a peripheral of the head pivoting portion having plural urging grooves; a wrench handle, a front end thereof having a handle pivoting portion pivotally connected with the head pivoting portion, the handle pivoting portion having a pivoting room, an acting through hole at a rear end of the pivoting room and extending toward the wrench handle, a positioning device being neighbor to a rear end of the handle pivoting portion and having a slim acting slot, a hole being in the acting slot and being perpendicular to an extension direction of the wrench handle; an urging device, having an urging rod; an operation device, having a pushing member that has an inserting rod, the inserting rod having a positioning through hole vertical to the inserting rod.

Abstract: A quick detachable wrench braking structure comprises: a wrench head, having an operation accommodation room, an acting hole is horizontally disposed in the operation accommodation room, a control hole is vertically disposed behind the operation accommodation room and is connected with the acting hole; a wrench handle, connected with and behind the wrench head; an operation device, having a pushing member and an inserting rod, the inserting rod is inserted into the control hole, the inserting rod has a positioning hole; and an urging device, having an urging rod and a flexible member, the urging rod is firmly inserted into the positioning hole, a front end of the urging rod is an urging head corresponding to the acting hole, the flexible member is in the control hole, so that an urging force is provided to the urging rod or the inserting rod.

Abstract: A quick detachable wrench structure comprises: a wrench head portion, which has a hollow operation accommodation room and a top end portion disposed at an upper portion thereof; and a pressing member, which has a top pressing portion and a bottom plug portion, the bottom plug portion is embedded in the operation accommodation room, the top pressing portion is disposed at an upper portion of the top end portion, a bottom edge of the bottom plug portion is against to a bottom end of the top end portion in order to avoid the bottom plug portion taking off from the operation accommodation room.

Abstract: A storage compartment sleeve structure in a tool shank comprising: an operation unit with a pin; a tool shank linking the operation unit and developing at least a tool compartment; a tool shank sleeve enveloping the tool shank and developing a positioning through hole securely penetrated by the pin. As such, the storage compartment sleeve structure in a tool shank is easily and fast opened or closed for removal or accommodation of spare parts and provides a tool shank with flexible lengths based on operation states for adjustable and selectable torque.

Abstract: An inner polygonal wrench structure comprises: a wrench handle; and an operating portion, which is connected with an end of the wrench handle and has an operating bottom surface, a plurality of wrench lateral surfaces and a tilt hole, the every two adjacent wrench lateral surfaces is a wrench end angle, the tilt hole is inclined and has a first open and a second open that are corresponding to each other at two ends thereof, wherein the first open and the second open are at different levels, the first open is higher and the second open is lower.

Abstract: An integrated wrench structure for preventing departed workpieces comprises: a wrench head, which has a hollow operating accommodating space, a peripheral wall of the operating accommodating space has an operating surface, which has a combination of arc surface, curved surface or straight surface, a top end portion is above the wrench head, a top protruding portion of the top end portion circularly protrudes toward the center of the operating accommodating space, the top protruding portion forms an urging ring space that is internally protruded toward the center of the operating accommodating space and is above the operating accommodating space, the top protruding porting is a shielding limit of the operating accommodating space, the top protruding portion is the integrated portions of the wrench head. Therefore, by means of the simple wrench structure, the conveniences of manufacturing and assembling and the business benefits can be approached.

Abstract: A cap closing structure which comprises the following components: an inner cover, each side of which is provided with a positioning base, a sliding space with an open located on the positioning base; two buttons, each of which is located on the sliding space, the button has a button base and a pressing portion connected with each other, a latching space is between the button base and the pressing portion, one side of the button base is a latching portion, a flexible member is behind and urges the button base; an outer cover, a rear end of which is pivotally connected with the inner cover, each side of the outer cover is internally equipped with a latching member; wherein the latching members are embedded in the two latching spaces, then the latching members latch the two latching portions.

Abstract: A driving rotation tool includes a socket base, a socket clearance hole inside the socket base and surrounded by three first gripping surfaces, three second gripping surfaces and six third gripping surfaces for development of edge planes around the socket clearance hole wherein the third gripping surface is located between the first gripping surface and the second gripping surface for circular permutation of first gripping surface, third gripping surface and second gripping surface. The first gripping surface is a cambered surface. The second gripping surface is an angled surface consisting of two adjoining planes which form an obtuse angle. As such, the tool facilitates not only normally driving a nut or a bolt head but also screwing or unscrewing the nut or the bolt head with edges or corners worn out or damaged and further promotes overall convenience, practicability and market competitiveness.

Abstract: A wrench comprises a head part, in which an accommodation space is developed and a shank part; an actuator device comprising at least a locating piece situated at the wrench and extending into the accommodation space. As such, the wrench's bolt head locator structure which securely fix a bolt head in a wrench, prevents malposition between the wrench and the bolt head, and realizes smooth, convenient and safe operation of the wrench; the wrench's bolt head locator structure in which conjunction planes between a wrench and a bolt head are properly illuminated facilitates safe visual inspection in an operating area and promotional practicability and product competitiveness.

Abstract: A lighting-bearing tool tray kit which has: a tool tray on which a hand tool socket or tool part sockets are designed; at least a lighting device installed on the tool tray and having at least a luminous element. As such, the lighting-bearing tool tray kit illuminates an obscure or dark work environment in which a worker can conveniently access tool parts, featuring good practicability and added values of a product. Moreover, a tool tray of the lighting-bearing tool tray kit can be erected or hung for inspections of tool parts to be accessed, light beams projected in a different direction for good lighting applications, and promotion of product competitiveness.

Abstract: A ratchet wrench actuator structure has a head part and a shank part, said head part has a first accommodation section, a second accommodation section, and a third accommodation section; a ratchet member is positioned in said first accommodation section; a clamping piece is disposed in said second accommodation section; a change-over switch has at least one driven part disposed in said third accommodation section; and a resisting spring has a front resisting part, a middle resilience part, and a rear resisting part.

Abstract: A storage compartment sleeve structure in a tool shank comprising: an operation unit with a pin; a tool shank linking the operation unit and developing at least a tool compartment; a tool shank sleeve enveloping the tool shank and developing a positioning through hole securely penetrated by the pin. As such, the storage compartment sleeve structure in a tool shank is easily and fast opened or closed for removal or accommodation of spare parts and provides a tool shank with flexible lengths based on operation states for adjustable and selectable torque.

Abstract: A burglarproof tool fitting holder device is formed with a side latch to tightly fasten a tool fitting for the effects of hanging show and protection against burglars. The device includes a tool fitting holder body and a burglarproof fixture unit. When the tool fitting holder body combines with the tool fitting in one, the fixing pedestal combines with the fixing cover plate of fixture unit in one via the two sides of the tool fitting to fasten the tool fitting. Further, ribs added in the inner fringes of the fixing cover plate and fixing pedestal is exactly wedged into the groove on the side of tool fitting to secure the tool fitting between the fixing cover plate and the fixing pedestal for effective protection against burglars.

Abstract: A ratchet wrench applicable to multi-size workpieces comprises: a wrench with a handle and a head wherein the head has a hollow handle hole in which there are two neighboring surfaces along its inner edge, a first support surface and a second support surface, and an accommodating space embedded into the handle; a support portion with a ratchet part and a resilient member wherein the ratchet part allows one end to be pivoted in the accommodating space and is provided with an arc-convex portion, which is within the hollow handle hole for a first working space developed inside, and the resilient member always exerts a resilient resistance on the ratchet part. As such, the ratchet wrench depends on a simple mechanism and is applicable to continuous screw operation of various screw fastening elements for excellent convenience and swiftness.