CN209223938U - A kind of three headgear barrel spanner of multi-joint - Google Patents

Abstract

The utility model discloses a multi-joint three-head socket wrench, which includes a socket head, a connecting rod, a sliding rod, and a connecting movable block. The connecting movable block is provided with a through sliding hole. In the through sliding hole of the block, the lower end of the connecting movable block is hinged on the upper end of the connecting rod. The sleeve head includes a first sleeve head, a second sleeve head, and a third sleeve head. The first sleeve head The second sleeve head is hinged at the right end of the slide rod, and the third sleeve head is hinged at the lower end of the connecting rod. The utility model realizes rapid adjustment of the force application mode in different occasions by rotating the movable joints, and can realize the labor-saving function, and can be folded when storing, saving space.

Description

A multi-joint three-head socket wrench

technical field

The utility model relates to the technical field of manual hardware tools, in particular to a multi-joint three-head socket wrench.

Background technique

Existing sleeves are generally used in conjunction with attachments such as extension rods, sliding rods, and reversible handles. When using them, it is necessary to select the sleeve and appropriate accessories to assemble and then use according to the actual situation.

Application number: 201020662420.3 discloses a multi-head wrench, which belongs to a mechanical tool, and mainly solves the problem of poor versatility of ordinary wrenches. It includes a handle and a working head, the working head is in the shape of a disc, and a plurality of clamping holes with different diameters are arranged on the working head, and the clamping holes are regular hexagonal through holes; the handle includes A fixed handle and an extended handle are arranged symmetrically on both sides of the working head, and the extended handle is movably connected to the end of the fixed handle. When in use, the clamping hole on the working head that matches the size of the nut to be disassembled is put on the nut, and the nut is disassembled and assembled by grasping the handle with both hands and rotating, which is easy to carry, convenient to use and labor-saving, and improves work efficiency.

Application number: 200920239106.1 discloses a multi-head conjoined sleeve, including a connecting rod, the two ends of the connecting rod are fixedly connected with a U-shaped frame, and the U-shaped frame is provided with a sleeve. The U-shaped frame is provided with a pin hole, and a pin is passed through the pin hole, and the sleeve is arranged on the pin. A swivel frame is arranged on the pin, and the sleeve is fixedly connected to the swivel frame. A rotation connection hole is opened in the middle of the rotation frame, and the pin passes through the rotation connection hole. The utility model gathers the scattered sleeves together so that they are not easy to lose and are convenient to use.

Compared with the present application, the above public documents have completely different technical solutions, different technical problems to be solved and different beneficial effects, and have no technical inspiration.

Utility model content

The purpose of the utility model is to provide a multi-joint three-head socket wrench, which can quickly adjust the force application mode in different occasions by rotating each movable joint, can realize labor-saving function, and can be folded when storing, saving space.

In order to achieve the above purpose, the utility model adopts the following technical scheme, a multi-joint three-head socket wrench, including a socket head, a connecting rod, a sliding rod, and a connecting movable block. The connecting movable block is provided with a through sliding hole, The sliding rod slides through the through sliding hole of the connecting movable block, the lower end of the connecting movable block is hinged on the upper end of the connecting rod, and the sleeve head includes a first sleeve head, a second sleeve head, a third sleeve The first sleeve head is hinged at the left end of the slide rod, the second sleeve head is hinged at the right end of the slide rod, and the third sleeve head is hinged at the lower end of the connecting rod.

The connecting movable block is provided with a vertical blind hole, and a steel ball and a steel ball compression spring are installed in the vertical blind hole. The lower end of the steel ball compression spring withstands the bottom of the blind hole, the upper end of the steel ball compression spring withstands the steel ball, and the steel ball The upper end bears against the outer wall of the slide rod.

The lower end of the connecting movable block is provided with a threaded hole of the movable block, and the upper end of the connecting rod is provided with an upper hinge hole of the connecting rod. After the threaded hole of the movable block and the upper hinge hole of the connecting rod are aligned, the fourth screw is installed, that is, the connecting movable block passes through the fourth screw. Hinged with the connecting rod, the upper end of the connecting rod is also provided with a fourth spring washer groove, the fourth spring washer is installed in the fourth spring washer groove, the fourth spring washer is sleeved on the outside of the fourth screw at the same time, and one end of the fourth spring washer withstands the first The bottom of the groove of the four spring washers, the other end of the fourth spring washers bears against the connecting movable block.

The central axes of the through sliding hole, the vertical blind hole and the hinged hole of the movable block are perpendicular to each other.

The left end of the slide rod is provided with a left hinge hole of the slide rod, and the right end of the first sleeve head is provided with a first threaded hole. After the left hinge hole of the slide rod is aligned with the first threaded hole, the first screw is installed, that is, the slide rod passes through the first screw and the first threaded hole. The sleeve head is hinged, and the left end of the sliding rod is also provided with a first spring washer groove, and the first spring washer is installed in the first spring washer groove, and the first spring washer is sleeved outside the first screw at the same time, and one end of the first spring washer withstands the At the bottom of the spring washer groove, the other end of the first spring washer bears against the first sleeve head.

The right hinge hole of the slide rod is provided at the right end of the slide rod, and the second threaded hole is provided at the left end of the second sleeve head. After the right hinge hole and the second thread hole of the slide rod are aligned, the second screw is installed, that is, the slide rod passes through the second screw and the second threaded hole. The sleeve head is hinged, and the right end of the sliding rod is also provided with a second spring washer groove, and a second spring washer is installed in the second spring washer groove, and the second spring washer is sleeved on the outside of the second screw at the same time, and one end of the second spring washer withstands the second screw. The bottom of the spring washer groove, the other end of the second spring washer bears against the second sleeve head.

The lower end of the connecting rod is provided with a hinged hole under the connecting rod, the upper end of the third sleeve head is provided with a third threaded hole, and the third screw is installed after the lower hinged hole and the third threaded hole of the connecting rod are aligned, that is, the connecting rod passes through the third threaded hole. The screw is hinged with the third sleeve head, and a third spring washer groove is provided at the lower end of the connecting rod, and a third spring washer is installed in the third spring washer groove, and the third spring washer is sleeved on the outside of the third screw at the same time, and the third spring washer One end bears against the bottom of the groove of the third spring washer, and the other end of the third spring washer bears against the third sleeve head.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model is provided with three kinds of socket heads with different specifications, and is provided with a socket head, a connecting rod, a sliding rod, and a connecting movable block. The socket head is connected with the connecting rod and the sliding rod through spring washers and screws. When in use, by rotating the movable joints, the force application method can be quickly adjusted in different occasions, which can realize the labor-saving function. When storing, it can be folded to save space. The utility model has the advantages of reasonable design, simple structure, easy manufacture, convenient use and operation, labor saving and reliable performance.

Description of drawings

Fig. 1 is a structural schematic diagram of a multi-joint three-head socket wrench of the present invention;

Fig. 2 is a diagram of a use state of a multi-joint three-head socket wrench of the present invention;

Fig. 3 is another usage state diagram of a multi-joint three-head socket wrench of the present invention.

Marks in the figure: 1. First socket head; 2. Spring washer; 3. Screw; 4. Slide rod; 5. Steel ball; 6. Steel ball compression spring; 7. Connecting movable block; 8. Second socket head ; 9. Connecting rod; 10. The third sleeve head.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3, the utility model provides a technical solution: a multi-joint three-head socket wrench, including a socket head, a connecting rod 9, a sliding rod 4, and a connecting movable block 7, the connecting movable The block is provided with a through sliding hole, and the sliding rod slides through the through sliding hole of the connecting movable block. The lower end of the connecting movable block is hinged on the upper end of the connecting rod. The sleeve head includes the first sleeve head 1, the second set The sleeve head 8 and the third sleeve head 10, the first sleeve head is hinged at the left end of the slide rod, the second sleeve head is hinged at the right end of the slide rod, and the third sleeve head is hinged at the lower end of the connecting rod.

The connecting movable block is provided with a vertical blind hole, steel ball 5 and steel ball compression spring 6 are installed in the vertical blind hole, the lower end of the steel ball compression spring withstands the bottom of the blind hole, and the upper end of the steel ball compression spring withstands the steel ball, The upper end of the steel ball bears against the outer wall of the sliding rod.

The lower end of the connecting movable block is provided with a threaded hole of the movable block, and the upper end of the connecting rod is provided with an upper hinge hole of the connecting rod. After the threaded hole of the movable block and the upper hinge hole of the connecting rod are aligned, the fourth screw is installed, that is, the connecting movable block passes through the fourth screw. Hinged with the connecting rod, the upper end of the connecting rod is also provided with a fourth spring washer groove, the fourth spring washer is installed in the fourth spring washer groove, the fourth spring washer is sleeved on the outside of the fourth screw at the same time, and one end of the fourth spring washer withstands the first The bottom of the groove of the four spring washers, the other end of the fourth spring washers bears against the connecting movable block.

The central axes of the through sliding hole, the vertical blind hole and the hinged hole of the movable block are perpendicular to each other.

The left end of the slide rod is provided with a left hinge hole of the slide rod, and the right end of the first sleeve head is provided with a first threaded hole. After the left hinge hole of the slide rod is aligned with the first threaded hole, the first screw is installed, that is, the slide rod passes through the first screw and the first threaded hole. The sleeve head is hinged, and the left end of the sliding rod is also provided with a first spring washer groove, and the first spring washer is installed in the first spring washer groove, and the first spring washer is sleeved outside the first screw at the same time, and one end of the first spring washer withstands the At the bottom of the spring washer groove, the other end of the first spring washer bears against the first sleeve head.

The right hinge hole of the slide rod is provided at the right end of the slide rod, and the second threaded hole is provided at the left end of the second sleeve head. After the right hinge hole and the second thread hole of the slide rod are aligned, the second screw is installed, that is, the slide rod passes through the second screw and the second threaded hole. The sleeve head is hinged, and the right end of the sliding rod is also provided with a second spring washer groove, and a second spring washer is installed in the second spring washer groove, and the second spring washer is sleeved on the outside of the second screw at the same time, and one end of the second spring washer withstands the second screw. The bottom of the spring washer groove, the other end of the second spring washer bears against the second sleeve head.

The lower end of the connecting rod is provided with a hinged hole under the connecting rod, the upper end of the third sleeve head is provided with a third threaded hole, and the third screw is installed after the lower hinged hole and the third threaded hole of the connecting rod are aligned, that is, the connecting rod passes through the third threaded hole. The screw is hinged with the third sleeve head, and a third spring washer groove is provided at the lower end of the connecting rod, and a third spring washer is installed in the third spring washer groove, and the third spring washer is sleeved on the outside of the third screw at the same time, and the third spring washer One end bears against the bottom of the groove of the third spring washer, and the other end of the third spring washer bears against the third sleeve head.

The above-mentioned first sleeve head 1, second sleeve head 8 are respectively connected with the hinge mechanism of the sliding rod, the third sleeve head 10 is connected with the hinge mechanism of the connecting rod, the hinge mechanism is connected with the movable block and the connecting rod, various The hinged mechanisms all use the same hinged mechanism, which is commonly known as a joint, that is, they are used as hinged shafts through screws, and used as real-time pre-tightening mechanisms through spring washers, because screws are used as shafts, spring washers, etc. For the commonly used hinged parts between two parts in the field, this kind of hinged mechanism can be directly applied, so it will not be repeated here.

When in use, by rotating the movable joints, the force application method can be quickly adjusted in different occasions, which can realize the labor-saving function. When storing, it can be folded to save space.

In the description of the present utility model, it should be understood that the orientation indication or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying the referred device or element Must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the invention.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A multi-joint three-head socket wrench, comprising a socket head, a connecting rod, and a sliding rod, characterized in that it also includes a connecting movable block, the connecting movable block is provided with a through sliding hole, and the sliding rod slides through the connection In the through sliding hole of the movable block, the lower end of the connecting movable block is hinged on the upper end of the connecting rod, the sleeve head includes a first sleeve head, a second sleeve head, and a third sleeve head, and the first sleeve head The head is hinged at the left end of the slide rod, the second sleeve head is hinged at the right end of the slide rod, and the third sleeve head is hinged at the lower end of the connecting rod. 2. A multi-joint three-head socket wrench according to claim 1, characterized in that, the connecting movable block is provided with a vertical blind hole, and a steel ball and a steel ball compression spring are installed in the vertical blind hole. The lower end of the steel ball compression spring withstands the bottom of the blind hole, the upper end of the steel ball compression spring withstands the steel ball, and the upper end of the steel ball withstands the outer wall of the slide rod. 3. A multi-joint three-head socket wrench according to claim 2, characterized in that, the lower end of the connecting movable block is provided with a threaded hole of the movable block, the upper end of the connecting rod is provided with an upper hinge hole of the connecting rod, Install the fourth screw after the threaded hole and the hinge hole on the connecting rod are aligned, that is, the connecting movable block is hinged with the connecting rod through the fourth screw, the upper end of the connecting rod is also provided with a fourth spring washer groove, and the fourth spring washer groove is installed Spring washer, the fourth spring washer is sleeved on the outside of the fourth screw at the same time, one end of the fourth spring washer bears against the bottom of the groove of the fourth spring washer, and the other end of the fourth spring washer bears against the connecting movable block. 4 . The multi-joint three-head socket wrench according to claim 3 , wherein the central axes of the through sliding hole, the vertical blind hole and the hinge hole of the movable block are perpendicular to each other. 5. A multi-joint three-head socket wrench according to claim 1, 2 or 3, wherein the left end of the sliding rod is provided with a left hinge hole of the sliding rod, and the right end of the first socket head is provided with a first threaded hole , install the first screw after the left hinge hole and the first threaded hole of the sliding rod are aligned, that is, the sliding rod is hinged with the first sleeve head through the first screw, and the left end of the sliding rod also has a first spring washer groove, and the first spring washer groove Install the first spring washer, the first spring washer is sleeved on the outside of the first screw at the same time, one end of the first spring washer bears against the bottom of the groove of the first spring washer, and the other end of the first spring washer bears against the first sleeve head. 6. A multi-joint three-head socket wrench according to claim 1, 2 or 3, wherein the right end of the sliding rod is provided with a right hinge hole of the sliding rod, and the left end of the second socket head is provided with a second threaded hole , install the second screw after the right hinge hole and the second threaded hole of the sliding rod are aligned, that is, the sliding rod is hinged with the second sleeve head through the second screw, and the right end of the sliding rod also has a second spring washer groove, and the second spring washer groove Install the second spring washer, the second spring washer is sleeved on the outside of the second screw at the same time, one end of the second spring washer bears against the bottom of the groove of the second spring washer, and the other end of the second spring washer bears against the second sleeve head. 7. A multi-joint three-head socket wrench according to claim 1, 2 or 3, characterized in that, the lower end of the connecting rod is provided with a hinge hole under the connecting rod, and the upper end of the third socket head is provided with a third socket wrench. Threaded hole, install the third screw after the lower hinge hole of the connecting rod and the third threaded hole are aligned, that is, the connecting rod is hinged with the third sleeve head through the third screw, and the third spring washer groove is also provided at the lower end of the connecting rod. The third spring washer is installed in the groove of the three spring washer, and the third spring washer is set on the outside of the third screw at the same time, one end of the third spring washer is against the bottom of the third spring washer groove, and the other end of the third spring washer is against the third sleeve head .