CN219705044U - Multifunctional wrench - Google Patents

Abstract

The utility model relates to the field of mechanical tools and discloses a multifunctional wrench which comprises a wrench main body, wherein a fixed clamping jaw is arranged on the wrench main body, a movable clamping jaw is further connected to the wrench main body in a sliding mode, a driving screw for driving the movable clamping jaw is rotationally connected to the wrench main body, a first vernier is marked on the movable clamping jaw, a first scale matched with the first vernier is arranged on the wrench main body, and fixing blocks are arranged on the fixed clamping jaw and the movable clamping jaw and used for screwing an inner hexagon bolt. The utility model has the effects of improving the universality of the use of the adjustable spanner and improving the convenience of using the adjustable spanner.

Description

Multifunctional wrench

Technical Field

The utility model relates to the field of mechanical tools, in particular to a multifunctional wrench.

Background

At present, a spanner is a common installation and disassembly tool in life and is used for screwing a bolt or a nut.

In the related art, the caliper adjustable spanner comprises a fixed clamping jaw, a movable clamping jaw, an adjusting screw and a spanner handle, wherein the fixed clamping jaw is matched with the movable clamping jaw, so that the effect of clamping a bolt or a nut is achieved, a vernier is marked on the movable clamping jaw, a scale is arranged on the movable clamping jaw in a sliding manner, and the purpose of measuring the size of the bolt or the nut is achieved through the cooperation of the vernier and the scale.

Aiming at the related technology, the prior bolt and nut comprises an outer hexagon and an inner hexagon, and the adjustable spanner in the related technology is adopted to only screw and detect the bolt or the nut of the outer hexagon, so that the adjustable spanner has larger limit, the convenience of using the adjustable spanner is reduced, and the improvement is needed.

Disclosure of Invention

The utility model provides a multifunctional wrench, which aims to improve the universality of the use of the adjustable wrench and the convenience of using the adjustable wrench.

The utility model provides a multifunctional wrench which adopts the following technical scheme:

the utility model provides a multifunctional wrench, includes the spanner main part, be provided with the motionless clamping jaw in the spanner main part, still sliding connection has the movable clamping jaw in the spanner main part, rotate in the spanner main part and be connected with the drive screw who is used for driving the movable clamping jaw, the movable clamping jaw upper mark has first vernier, be provided with in the spanner main part with first vernier complex first scale, motionless clamping jaw with all be provided with the fixed block on the movable clamping jaw, two the fixed block is used for twisting interior hexagon bolt.

Through adopting above-mentioned technical scheme, during the use, when need twist outer hexagon bolt, through the cooperation of motionless clamping jaw and movable clamping jaw, thereby realize the twisting of bolt, the size of bolt is detected simultaneously to first vernier of the cooperation and first scale again, improve the installation and dismantle the convenience of bolt, when need twist inner hexagon bolt, peg graft two fixed blocks in inner hexagon, keep away from each other at motionless clamping jaw and movable clamping jaw, thereby realize the clamp of inner hexagon bolt, reach the purpose of twisting inner hexagon, can detect the purpose of inner hexagon size simultaneously, adopt such mode can twist more the convenience of moving inner and outer hexagon bolt, improve the commonality of monkey spanner use, and improve the convenience of detecting inner and outer hexagon bolt size.

Preferably, the fixed block is composed of several layers of test blocks, the test block size being scaled in a direction away from the wrench body.

Through adopting above-mentioned technical scheme, can select suitable detection piece according to interior hexagonal size to can rotate interior hexagonal bolt more convenient and steadily, and can detect interior hexagonal size more accurately.

Preferably, clamping planes are formed on two sides, close to each other, of the fixed clamping jaw and the movable clamping jaw, and two sides, close to each other, of the two fixed blocks are respectively located in the same plane with the two clamping planes.

Through adopting above-mentioned technical scheme, can make the detection piece when pressing from both sides tight outer hexagon bolt, can press from both sides tight outer hexagon bolt more firmly.

Preferably, the side wall of the wrench main body is provided with a lightening hole in a penetrating way.

By adopting the technical scheme, the weight reducing holes are formed, so that the weight of the adjustable spanner can be better reduced, and the convenience of using the adjustable spanner is improved.

Preferably, the spanner main part is formed with the slide bar with the both sides in lightening hole, be provided with the stopper on the spanner main part, slide on the slide bar and be connected with the slider, be provided with the second vernier on the slider, be provided with the second scale on the slider.

Through adopting above-mentioned technical scheme, stopper and sliding block cooperation are used for pressing from both sides tight article that will detect, and the cooperation of second vernier and second scale again realizes the purpose that no article detected, improves the commonality that uses adjustable spanner, improves the convenience that uses adjustable spanner.

Preferably, a reset spring is arranged on the side wall of the lightening hole, which is close to the limiting block, one side of the reset spring, which is far away from the limiting block, is connected to the sliding block, and the reset spring is used for driving the sliding block to slide towards the position close to the sliding block.

Through adopting above-mentioned technical scheme, the slider is when not using, moves to being close to the stopper through reset spring drive slider to can make the staff use the spanner main part more conveniently, improve the convenience of using adjustable spanner.

Preferably, two sliding holes matched with the two sliding rods in a sliding manner are formed in the sliding block in a penetrating manner, and chamfering is formed in the opening positions of two sides of the sliding block.

Through adopting above-mentioned technical scheme, the cooperation that slides the piece and two sliding bars slide, can make the piece that slides can be fixed more stable, and the cooperation chamfer again can make the piece that slides more smooth and easy, improves the smoothness nature that uses the piece that slides.

Preferably, the wrench body is provided with a hanging hole.

Through adopting above-mentioned technical scheme, can hang more conveniently and establish adjustable spanner, improve the convenience that adjustable spanner used.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the fixed clamping jaw is matched with the movable clamping jaw, so that screwing of the bolt is realized, the first vernier is matched with the first scale to detect the size of the bolt at the same time, the convenience of mounting the bolt on the disassembly is improved, when the inner hexagon bolt needs to be screwed, the two fixed blocks are inserted into the inner hexagon, the fixed clamping jaw and the movable clamping jaw are mutually far away, the inner hexagon bolt is clamped, the purpose of screwing the inner hexagon is achieved, meanwhile, the purpose of detecting the size of the inner hexagon is achieved, the convenience of screwing the inner hexagon bolt and the outer hexagon bolt can be improved by adopting the mode, the universality of using the adjustable spanner is improved, and the convenience of detecting the size of the inner hexagon bolt and the outer hexagon bolt is improved;

2. according to the size of the inner hexagon, a proper detection block is selected, so that the inner hexagon bolt can be rotated more conveniently and stably, and the size of the inner hexagon can be detected more accurately;

3. the stopper is used for pressing from both sides tight article that will detect with the sliding block cooperation, and the purpose that does not have article detection is realized to the cooperation of second vernier and second scale again, improves the commonality that uses adjustable spanner, improves the convenience of using adjustable spanner.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional wrench according to an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Reference numerals: 1. a stationary jaw; 2. a wrench body; 3. a sliding block; 4. a sliding rod; 6. a clamping plane; 7. a fixed block; 71. a detection block; 8. a movable clamping jaw; 9. a limiting block; 10. a second scale; 11. a lightening hole; 12. hanging holes; 13. a first cursor; 14. a first scale; 15. a second cursor; 16. driving a screw; 17. and a return spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a multifunctional wrench.

Referring to fig. 1 and 2, a multifunctional wrench comprises a wrench body 2, wherein a fixed clamping jaw 1 is integrally formed on the wrench body 2, a movable clamping jaw 8 is further connected to the wrench body 2 in a sliding manner, a driving screw 16 for driving the movable clamping jaw 8 is rotatably connected to the wrench body 2, and the movable clamping jaw 8 is moved by rotating the driving screw 16, so that the multifunctional wrench is suitable for bolts or nuts of different sizes. The movable clamping jaw 8 is marked with a first vernier 13, the side wall of the wrench main body 2 is marked with a first scale 14 along the sliding direction of the movable clamping jaw 8, and the first vernier 13 is matched with the first scale 14, so that the effect of detecting a bolt or a nut is achieved, the fixed clamping jaw 1 and the movable clamping jaw 8 are uniformly formed with a fixed block 7, the two fixed blocks 7 are matched with each other to detect the size of an inner hexagon bolt, the effect of screwing the inner hexagon can be achieved, the convenience of using the movable wrench is improved, the hanging hole 12 is formed in the wrench main body 2, the movable wrench can be hung more conveniently, and the convenience of collecting the movable wrench is improved.

The fixed block 7 is made up of two detection blocks 71, the detection blocks 71 being scaled in size in a direction away from the wrench body 2. The two sides that motionless clamping jaw 1 and movable clamping jaw 8 are close to each other are formed with and press from both sides tight plane 6, and the both sides that two fixed blocks 7 are close to each other are in the coplanar with two tight planes 6 respectively to can make adjustable spanner screw the bolt more conveniently, improve the convenience of using adjustable spanner. With such a design, when the inner hexagon bolt is measured, the smaller detection blocks 71 are used for measurement when the inner hexagon bolt is smaller in size, and the distance between the two smaller detection blocks 71 is a fixed value, and the inner hexagon bolt is measured by adding the measured values of the first vernier 13 and the first scale 14 to the fixed value. The same applies for the larger size detection block 71.

The lightening hole 11 has been seted up in the run-through of spanner main part 2 lateral wall, spanner main part 2 and lightening hole 11's both sides all shaping have slide bar 4, be provided with stopper 9 on the spanner main part 2, slide on slide bar 4 and be connected with slide block 3, set up two and slide bar 4 grafting complex slide hole on the slide block 3, the chamfer has all been seted up to the open position of slide hole both sides to can make slide block 3 can be more smooth and easy the slip that uses slide block 3 improves. The sliding block 3 is marked with a second vernier 15, the sliding block 3 is marked with a second ruler 10, the purpose of detecting the size of an article is achieved through the second vernier 15 and the second ruler 10, and the diversity of functions of the adjustable spanner is improved

The side wall of the lightening hole 11, which is close to the limiting block 9, is fixed with a reset spring 17, one side, which is far away from the limiting block 9, of the reset spring 17 is connected to the sliding block 3, and the reset spring 17 is used for driving the sliding block 3 to slide towards the sliding block 3, so that the sliding block 3 can be automatically reset, and the use convenience of the adjustable spanner is improved.

The implementation principle of the multifunctional wrench provided by the embodiment of the utility model is as follows: when the outer hexagon bolt is required to be screwed, the clamping jaw 1 and the movable clamping jaw 8 are fixed, so that the outer hexagon bolt or the nut can be screwed, the purpose of measuring the size of the bolt or the nut can be achieved, and when the inner hexagon bolt is required to be screwed, the outer hexagon bolt or the nut can be screwed. The piece detection block 71 is spliced in the inner hexagon bolt according to the requirement, and the inner hexagon bolt can be clamped by driving the screw 16, so that the effect of screwing the inner hexagon bolt can be achieved, the purpose of measuring the size of the inner hexagon bolt can be achieved according to the length of the detection block 71 and the data measured by matching the first scale 14 with the first vernier 13, and the convenience of using a spanner is improved; and then the sliding block 3 and the limiting block 9 are matched to clamp the article, and the second vernier 15 and the second scale 10 are matched, so that the purpose of measuring the length of the article is achieved, the use diversity of the adjustable spanner is improved, and the convenience of detecting the sizes of the inner hexagon bolt and the outer hexagon bolt is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A multifunctional wrench, which is characterized in that: including spanner main part (2), be provided with on spanner main part (2) motionless clamping jaw (1), still sliding connection has movable clamping jaw (8) on spanner main part (2), rotate on spanner main part (2) and be connected with and be used for the drive screw (16) of movable clamping jaw (8), mark on movable clamping jaw (8) first vernier (13), be provided with on spanner main part (2) with first vernier (13) complex first scale (14), motionless clamping jaw (1) with all be provided with fixed block (7) on movable clamping jaw (8), two fixed block (7) are used for twisting the interior hexagon bolt.

2. A multi-purpose wrench as claimed in claim 1, wherein: the fixed block (7) is composed of a plurality of layers of detection blocks (71), and the size of the detection blocks (71) is scaled in a direction away from the wrench body (2).

3. A multi-purpose wrench as claimed in claim 2, wherein: clamping planes (6) are formed on two sides, close to each other, of the fixed clamping jaw (1) and the movable clamping jaw (8), and two sides, close to each other, of the two fixed blocks (7) are respectively located in the same plane with the two clamping planes (6).

4. A multi-purpose wrench as claimed in claim 1, wherein: the side wall of the wrench main body (2) is provided with a lightening hole (11) in a penetrating way.

5. The multi-purpose wrench of claim 4, wherein: the wrench is characterized in that sliding rods (4) are formed on two sides of the lightening holes (11) of the wrench body (2), limiting blocks (9) are arranged on the wrench body (2), sliding blocks (3) are connected to the sliding rods (4) in a sliding mode, second cursors (15) are arranged on the sliding blocks (3), and second scales (10) are arranged on the sliding blocks (3).

6. The multi-purpose wrench of claim 5, wherein: the side wall of the lightening hole (11) close to the limiting block (9) is provided with a reset spring (17), one side, away from the limiting block (9), of the reset spring (17) is connected to the sliding block (3), and the reset spring (17) is used for driving the sliding block (3) to slide towards the position close to the sliding block (3).

7. The multi-purpose wrench of claim 6, wherein: two sliding holes matched with the sliding rods (4) in sliding mode are formed in the sliding block (3) in a penetrating mode, and chamfering is formed in opening positions on two sides of the sliding block (3).

8. A multi-purpose wrench as claimed in claim 1, wherein: hanging holes (12) are formed in the wrench main body (2).