CN218947507U

CN218947507U - Multifunctional double-ended wrench

Info

Publication number: CN218947507U
Application number: CN202223598655.2U
Authority: CN
Inventors: 侯亿林
Original assignee: Chongqing Dazu District Runbao Tools Co ltd
Current assignee: Chongqing Dazu District Runbao Tools Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a multifunctional double-ended wrench, which belongs to the field of wrenches and comprises a wrench body, clamping teeth, a pressing rod, a clamping mechanism, an adjustable wrench, a sliding rod and a limiting mechanism, wherein the clamping teeth are arranged on the wrench body; the clamping teeth, the pressing rod and the clamping mechanism are respectively provided with two clamping teeth; the two clamping teeth are respectively rotatably arranged on the wrench body and the movable wrench; the sliding rod is arranged on the movable spanner; the sliding rod is connected with the wrench body in a sliding way; the limiting mechanism is arranged on the wrench body and is clamped with the sliding rod; the two pressing rods are respectively arranged on the wrench body and the movable wrench in a sliding manner; the clamping teeth are rotatably arranged on the clamping mechanism; the clamping mechanism is arranged on the pressing rod and is clamped with the clamping teeth; the clamping teeth are abutted with the wrench body. The utility model can adjust the force arm and clamp bolts with different sizes.

Description

Multifunctional double-ended wrench

Technical Field

The utility model relates to the field of wrenches, in particular to a multifunctional double-ended wrench.

Background

A wrench is a commonly used installation and removal tool, and is a hand tool that uses the principle of leverage to turn bolts, screws, nuts, and other threads to tighten the openings or trepanning fasteners of the bolts or nuts. Wrenches are typically manufactured from structural steel of carbon or alloy material. The wrench is usually provided with an opening or a socket for clamping the bolt or the nut at one or both ends of the shank, and when in use, an external force is applied to the shank in the rotation direction of the screw, so that the bolt or the nut can be screwed.

In the prior art, the opening size of the wrench is basically fixed, when the wrench is used, the wrench matched with the bolt is used, and the adjustable wrench means that the opening width can be adjusted within a certain size range, and bolts or nuts with different specifications can be screwed; in the prior art, when a large force needs to be applied, the length of the force arm of the wrench is fixed, and the force cannot be increased by adjusting the length of the force arm.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a multifunctional double-ended wrench which can adjust the size of a force arm and clamp bolts with different sizes.

The technical scheme of the utility model is as follows: a multifunctional double-ended wrench comprises a wrench body, clamping teeth, a pressing rod, a clamping mechanism, an adjustable wrench, a sliding rod and a limiting mechanism;

the clamping teeth, the pressing rod and the clamping mechanism are respectively provided with two clamping teeth; the two clamping teeth are respectively rotatably arranged on the wrench body and the movable wrench; the sliding rod is arranged on the movable spanner; the sliding rod is connected with the wrench body in a sliding way; the limiting mechanism is arranged on the wrench body and is clamped with the sliding rod; the two pressing rods are respectively arranged on the wrench body and the movable wrench in a sliding manner; the clamping teeth are rotatably arranged on the clamping mechanism; the clamping mechanism is arranged on the pressing rod and is clamped with the clamping teeth; the clamping teeth are abutted with the wrench body.

Preferably, the clamping mechanism comprises an upper clamping disc and a lower clamping disc; the upper clamping disc is arranged on the clamping teeth; the lower clamping disc is arranged on the pressing rod, and the wrench body is provided with a jacking mechanism for driving the lower clamping disc to move in the vertical direction; the upper clamping disc is clamped with the lower clamping disc.

Preferably, the upper clamping disc and the lower clamping disc comprise a disc body and clamping blocks; the plurality of clamping blocks are arranged, and the clamping blocks are of a trapezoid structure; the clamping blocks are uniformly arranged on the tray body, and the upper clamping tray and the lower clamping tray are arranged in a staggered manner.

Preferably, the jacking mechanism comprises a sliding column and an elastic piece; the slip post sets up the lower extreme at lower joint dish, and slip post and spanner body sliding connection elastic component set up in the periphery side of slip post, and the both ends of elastic component are connected with spanner body and lower joint dish respectively.

Preferably, the limiting mechanism comprises a sliding plate, a sliding rail and a bolt; the sliding plate is arranged on the sliding rod; the slide rail is arranged on the wrench body; the bolt is arranged on the sliding plate in a sliding way; the sliding rail is provided with a plurality of clamping grooves; one end of the bolt is embedded in the clamping groove.

Preferably, the sliding plate is provided with a tension spring for driving the sliding rail to move.

Preferably, the joint department of spanner body and joint tooth is provided with anti-skidding line, is provided with the opening on the spanner body.

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

according to the utility model, the opening can clamp the bottle cap and can tilt the bottle cap; the anti-skid threads can clamp the bottle cap or the pipeline, so that the pipeline can be unscrewed, when the opening angle of the clamping teeth is required to be adjusted, the pressing rod is pressed, the pressing rod drives the clamping mechanism to move, the clamping mechanism releases the limit of the clamping teeth, so that the clamping teeth can be opened, the opening angle of the clamping teeth can be adjusted, the clamping teeth can be adjusted according to the size of the bolt or the size of the pipeline, after the adjustment is finished, the wrench body and the clamping teeth are clamped on the bolt, the pressing rod is loosened, the jacking mechanism pushes the clamping mechanism to reset, the clamping teeth are fixed by the clamping mechanism, so that the clamping teeth are clamped at the current position, thereby bearing force, and when the wrench body is rotated, the clamping teeth are matched with the wrench body to clamp the bolt, so that the bolt can be screwed; when the arm of force needs to be prolonged, pull the bolt towards the direction of keeping away from the slide rail for the bolt shifts out from the joint groove, releases the spacing to the slide rail, makes the sliding plate can remove, draws the adjustable wrench, and the adjustable wrench drives the slide bar and removes, and the slide bar drives the sliding plate and removes, and after the adjustment length was accomplished, with bolt alignment joint groove, loosen the bolt, the extension spring drives the bolt card and goes into the joint groove, thereby accomplishes the fixation to the slide rail, prevents that the sliding plate from removing.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1.

Reference numerals: 1. a wrench body; 2. clamping teeth; 3. pressing a pressing rod; 4. a clamping mechanism; 401. an upper clamping disc; 402. a lower clamping disc; 5. a jacking mechanism; 501. a sliding column; 502. an elastic member; 6. an adjustable wrench; 7. a slide bar; 8. a limiting mechanism; 801. a sliding plate; 802. a slide rail; 803. a plug pin; 9. and a tension spring.

Detailed Description

Example 1

As shown in fig. 1-3, the multifunctional double-ended wrench provided by the utility model comprises a wrench body 1, a clamping tooth 2, a pressing rod 3, a clamping mechanism 4, an adjustable wrench 6, a sliding rod 7 and a limiting mechanism 8;

the clamping teeth 2, the pressing rod 3 and the clamping mechanism 4 are respectively provided with two clamping teeth; the two clamping teeth 2 are respectively and rotatably arranged on the wrench body 1 and the adjustable wrench 6; the sliding rod 7 is arranged on the adjustable spanner 6; the sliding rod 7 is in sliding connection with the wrench body 1; the limiting mechanism 8 is arranged on the wrench body 1, and the limiting mechanism 8 is clamped with the sliding rod 7; the two pressing rods 3 are respectively arranged on the wrench body 1 and the adjustable wrench 6 in a sliding manner; the clamping teeth 2 are rotatably arranged on the clamping mechanism 4; the clamping mechanism 4 is arranged on the pressing rod 3, and the clamping mechanism 4 is clamped with the clamping teeth 2; the clamping teeth 2 are abutted with the wrench body 1. The joint department of spanner body 1 and joint tooth 2 is provided with the anti-skidding line, is provided with the opening on the spanner body 1.

The limiting mechanism 8 comprises a sliding plate 801, a sliding rail 802 and a bolt 803; the slide plate 801 is provided on the slide bar 7; the slide rail 802 is arranged on the wrench body 1; the plug 803 is slidably provided on the slide plate 801; the sliding rail 802 is provided with a plurality of clamping grooves; one end of the bolt 803 is embedded in the clamping groove. The slide plate 801 is provided with a tension spring 9 for driving the slide rail 802 to move.

In the embodiment, the opening can clamp the bottle cap and can tilt the bottle cap; the anti-skid threads can clamp a bottle cap or a pipeline, so that the pipeline can be unscrewed, when the opening angle of the clamping teeth 2 is required to be adjusted, the pressing rod 3 is pressed, the pressing rod 3 drives the clamping mechanism 4 to move, the clamping mechanism 4 releases the limit of the clamping teeth 2, so that the clamping teeth 2 can be opened, the opening angle of the clamping teeth can be adjusted, the clamping teeth 2 can be adjusted according to the size of a bolt or the size of the pipeline, after the adjustment is finished, the wrench body 1 and the clamping teeth 2 are clamped on the bolt, the pressing rod 3 is loosened, the jacking mechanism 5 pushes the clamping mechanism 4 to reset, the clamping teeth 2 are fixed, the clamping teeth 2 are clamped at the current position, so that the bearing force can be borne, and when the wrench body 1 is rotated, the clamping teeth 2 are matched with the wrench body 1 to clamp the bolt, and the bolt can be screwed; when the arm of force needs to be prolonged, pull the bolt 803 towards the direction of keeping away from slide rail 802 for the bolt 803 shifts out from the joint inslot, releases the spacing to slide rail 802, makes the sliding plate 801 can remove, draws adjustable spanner 6, and adjustable spanner 6 drives slide bar 7 and removes, and slide bar 7 drives the sliding plate 801 and removes, and after the adjustment length was accomplished, with bolt 803 alignment joint groove, loosen bolt 803, extension spring 9 drives the bolt 803 card and goes into the joint groove, thereby accomplishes the fixed to slide rail 802, prevents that the sliding plate 801 from removing.

Example two

As shown in fig. 1-3, in comparison with the first embodiment, the clamping mechanism 4 in the present embodiment includes an upper clamping plate 401 and a lower clamping plate 402; the upper clamping disc 401 is arranged on the clamping teeth 2; the lower clamping disc 402 is arranged on the pressing rod 3, and the wrench body 1 is provided with a jacking mechanism 5 for driving the lower clamping disc 402 to move in the vertical direction; the upper clamping plate 401 is clamped with the lower clamping plate 402. The upper clamping disc 401 and the lower clamping disc 402 comprise a disc body and clamping blocks; the plurality of clamping blocks are arranged, and the clamping blocks are of a trapezoid structure; the clamping blocks are uniformly arranged on the tray body, and the upper clamping tray 401 and the lower clamping tray 402 are arranged in a staggered manner. The jacking mechanism 5 includes a slide column 501 and an elastic member 502; the sliding column 501 is disposed at the lower end of the lower clamping plate 402, the sliding column 501 and the wrench body 1 are slidably connected with the elastic member 502 disposed at the outer peripheral side of the sliding column 501, and two ends of the elastic member 502 are respectively connected with the wrench body 1 and the lower clamping plate 402.

In this embodiment, when the open angle of the clamping tooth 2 needs to be adjusted, the pressing rod 3 is pressed downwards, the pressing rod 3 drives the lower clamping disc 402 to move downwards, so that the upper clamping disc 401 is separated from the lower clamping disc 402, two groups of clamping blocks are separated, the limit of the clamping tooth 2 is released, the clamping tooth 2 can rotate, the open angle of the clamping tooth 2 can be adjusted, the adjustment can be performed according to the size of a bolt, after the adjustment is completed, the pressing rod 3 is loosened, the elastic piece 502 pushes the lower clamping disc 402 to move upwards, the lower clamping disc 402 is clamped on the upper clamping disc 401, the clamping tooth 2 can be fixed at the current position, the bearing force can be borne, the movement of the rotating bolt clamping tooth 2 can be prevented, the clamping tooth 2 can be matched with the wrench body 1 to clamp the thread, and the bolt can be rotated conveniently.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The multifunctional double-ended wrench is characterized by comprising a wrench body (1), clamping teeth (2), a pressing rod (3), a clamping mechanism (4), an adjustable wrench (6), a sliding rod (7) and a limiting mechanism (8);

the clamping teeth (2), the pressing rod (3) and the clamping mechanism (4) are respectively provided with two clamping teeth; the two clamping teeth (2) are respectively rotatably arranged on the wrench body (1) and the adjustable wrench (6); the sliding rod (7) is arranged on the adjustable spanner (6); the sliding rod (7) is in sliding connection with the wrench body (1); the limiting mechanism (8) is arranged on the wrench body (1), and the limiting mechanism (8) is clamped with the sliding rod (7); the two pressing rods (3) are respectively arranged on the wrench body (1) and the adjustable wrench (6) in a sliding way; the clamping teeth (2) are rotatably arranged on the clamping mechanism (4); the clamping mechanism (4) is arranged on the pressing rod (3), and the clamping mechanism (4) is clamped with the clamping teeth (2); the clamping teeth (2) are abutted with the wrench body (1).

2. The multifunctional double-ended wrench according to claim 1, wherein the clamping mechanism (4) comprises an upper clamping disc (401) and a lower clamping disc (402); the upper clamping disc (401) is arranged on the clamping teeth (2); the lower clamping disc (402) is arranged on the pressing rod (3), and the wrench body (1) is provided with a jacking mechanism (5) for driving the lower clamping disc (402) to move in the vertical direction; the upper clamping disc (401) is clamped with the lower clamping disc (402).

3. The multifunctional double-ended wrench according to claim 2, wherein the upper clamping disc (401) and the lower clamping disc (402) comprise a disc body and clamping blocks; the plurality of clamping blocks are arranged, and the clamping blocks are of a trapezoid structure; the clamping blocks are uniformly arranged on the tray body, and the upper clamping tray (401) and the lower clamping tray (402) are arranged in a staggered manner.

4. A multifunctional double-ended wrench according to claim 3, wherein the jacking mechanism (5) comprises a sliding column (501) and an elastic member (502); the sliding column (501) is arranged at the lower end of the lower clamping disc (402), the sliding column (501) is connected with the wrench body (1) in a sliding manner, the elastic piece (502) is arranged on the outer periphery side of the sliding column (501), and two ends of the elastic piece (502) are respectively connected with the wrench body (1) and the lower clamping disc (402).

5. The multifunctional double-ended wrench according to claim 1, wherein the limiting mechanism (8) comprises a sliding plate (801), a sliding rail (802) and a bolt (803); the sliding plate (801) is arranged on the sliding rod (7); the slide rail (802) is arranged on the wrench body (1); the bolt (803) is arranged on the sliding plate (801) in a sliding way; a plurality of clamping grooves are formed in the sliding rail (802); one end of the bolt (803) is embedded in the clamping groove.

6. The multifunctional double-ended wrench according to claim 5, wherein the sliding plate (801) is provided with a tension spring (9) for driving the sliding rail (802) to move.

7. The multifunctional double-ended wrench according to claim 1, wherein the joint of the wrench body (1) and the clamping teeth (2) is provided with anti-slip patterns, and the wrench body (1) is provided with an opening.