CN218018212U

CN218018212U - Multifunctional wrench for automobile maintenance

Info

Publication number: CN218018212U
Application number: CN202221818628.9U
Authority: CN
Inventors: 张大雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-13
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a multi-functional spanner is used in auto repair, including wrench body, sliding chamber has been seted up to wrench body's inside, sliding chamber's inside sliding connection has the slider, the right-hand member face fixedly connected with extension board of slider, the installation cavity has been seted up to extension board's inside, when the length of handle needs to be adjusted, to outside pulling block, pulling block passes through the transmission piece and drives to support the piece and move to the right side, the traveller will move to the inboard under the effect of first spring this moment, the traveller will break away from current through-hole, later personnel pull out extension board, loosen pulling block, support the piece and will move to the left side under the effect of second spring this moment, support the piece and will drive the cooperation piece of below and leave the motion, the traveller will insert inside the new through-hole this moment, and then will prolong extension board after fix a position, go to pull through the extension board after the extension, can be more laborsaving.

Description

Multifunctional wrench for automobile maintenance

Technical Field

The utility model relates to a spanner technical field specifically is a multi-functional spanner is used in auto repair.

Background

A wrench is a common tool for assembling and disassembling, and is a manual tool for tightening bolts, screws, nuts and other threaded fasteners for fastening openings or trepanning of bolts or nuts by using the principle of leverage.

The existing spanner for automobile maintenance is fixed in handle length, when rusted bolts are met, a larger force is needed to pull, and the spanner with the fixed handle length cannot meet maintenance requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional spanner is used in auto repair to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the multifunctional wrench for automobile maintenance comprises a wrench body, wherein a sliding cavity is formed in the wrench body, a sliding block is connected in the sliding cavity in a sliding mode, a lengthened plate is fixedly connected to the right end face of the sliding block, an installation cavity is formed in the lengthened plate, a plurality of through holes communicated with the sliding cavity are formed in the upper portion and the lower portion of the outer surface of the wrench body, sliding columns penetrate through the upper end face and the bottom end face of the lengthened plate in a sliding mode, the sliding columns are inserted into the corresponding through holes, matching blocks are fixedly connected to the opposite ends of the sliding columns in the upper portion and the lower portion, first springs are sleeved on the outer surfaces of the sliding columns, one ends of the first springs are fixedly connected with the matching blocks, the other ends of the first springs are fixedly connected with the inner wall of the installation cavity, a transmission rod penetrates through the right end face of the lengthened plate in a sliding mode, abutting blocks are fixedly connected to the left end of the transmission rod, second springs are sleeved on the outer surfaces of the transmission rod, one ends of the second springs are fixedly connected with the abutting blocks, the other ends of the second springs are fixedly connected with the inner right side wall of the installation cavity, and pulling blocks are fixedly connected with the right end of the transmission rod.

Preferably, a limiting groove is formed in the right end face of the lengthened plate, and the pulling block is clamped inside the limiting groove.

Preferably, the right-hand member face of slider has seted up the spout, sliding connection has the stopper on the spout, the stopper passes through connecting rod and the cooperation piece fixed connection that corresponds.

Preferably, the matching block is provided with a first inclined plane, and the abutting block is provided with two groups of second inclined planes matched with the first inclined planes.

Preferably, the outer surface of the wrench body is provided with a plurality of bolt holes.

Preferably, the front side surface of the elongated plate is fixedly connected with a fixed convex column.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of multi-functional spanner for auto repair convenient to use, moreover, the steam generator is simple in structure, this spanner body can prolong its length itself, can improve bigger lever power, can be more laborsaving, adapt to personnel's maintenance demand, when maintenance person runs into bolt and bolt hole adaptation, can directly pass the bolt with the bolt hole, and then can avoid personnel to need to adjust the spanner main part many times, effectively improve maintenance efficiency, when needs spanner body and automobile parts laminating, can insert outside sleeve in the fixed projection, outside sleeve is the degree with the handle body, and then the spanner body this moment can be pulled to personnel.

Drawings

FIG. 1 is a front view of a main body of a multi-functional wrench for repairing a vehicle;

FIG. 2 is a front cross-sectional view of a main body of a multi-functional wrench for repairing automobiles;

fig. 3 is an enlarged schematic view of a structure a in fig. 2 of the multi-functional wrench for automobile maintenance.

In the figure: 1-a wrench body, 2-a fixed convex column, 3-a limiting groove, 4-a pulling block, 5-a transmission rod, 6-a bolt hole, 7-an elongated plate, 8-a limiting block, 9-a sliding block, 10-a sliding chute, 11-a first spring, 12-a sliding column, 13-a through hole, 14-a second spring, 15-an installation cavity, 16-a resisting block, 17-a matching block, 18-a sliding cavity and 19-a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 3, a multifunctional wrench for automobile maintenance includes a wrench body 1, a sliding cavity 18 is formed inside the wrench body 1, a sliding block 9 is slidably connected inside the sliding cavity 18, an extension plate 7 is fixedly connected to a right end face of the sliding block 9, an installation cavity 15 is formed inside the extension plate 7, a plurality of through holes 13 communicated with the sliding cavity 18 are formed above and below an outer surface of the wrench body 1, sliding columns 12 are slidably inserted into upper end faces and bottom end faces of the extension plate 7, the sliding columns 12 are inserted into the corresponding through holes 13, matching blocks 17 are fixedly connected to opposite ends of the upper and lower sliding columns 12, a first spring 11 is sleeved on the outer surface of the sliding column 12, one end of the first spring 11 is fixedly connected to the matching block 17, the other end of the first spring 11 is fixedly connected to an inner wall of the installation cavity 15, a transmission rod 5 is slidably inserted into the right end face of the extension plate 7, a resisting block 16 is fixedly connected to a left end of the transmission rod 5, a second spring 14 is sleeved on an outer surface of the transmission rod 5, one end of the second spring 14 is fixedly connected to a right end of the installation block 15, and a right end of the transmission rod 5 is fixedly connected to a pulling wall of the transmission rod 4.

When the length of the handle needs to be adjusted, the pulling block 4 is pulled outwards, the pulling block 4 drives the abutting block 16 to move towards the right side through the transmission block 5, the sliding column 12 moves towards the inner side under the action of the first spring 11 at the moment, the sliding column 12 is separated from the current through hole 13, later personnel pull out the lengthened plate 7, the pulling block 4 is loosened, the abutting block 16 moves towards the left side under the action of the second spring 14 at the moment, the abutting block 16 drives the matching blocks 17 on the upper side and the lower side to move away from each other, the sliding column 12 is inserted into the new through hole 13 at the moment, the lengthened plate 7 is positioned, and the lengthened plate 7 can be pulled more easily.

The right end face of the lengthened plate 7 is provided with a limiting groove 3, and the pulling block 4 is clamped inside the limiting groove 3.

Through pulling 4 joints inside spacing groove 3, can improve the location effect of pulling 4, avoid pulling 4 unexpected spacing grooves 3 that shift out of.

Wherein, spout 10 has been seted up to the right-hand member face of slider 9, sliding connection has stopper 8 on spout 10, stopper 8 passes through connecting rod 19 and the cooperation piece 17 fixed connection that corresponds.

Through the sliding fit of the sliding groove 10 and the limiting block 8, the matching block 17 can stably move up and down.

The matching block 17 is provided with a first inclined surface, and the abutting block 16 is provided with two groups of second inclined surfaces matched with the first inclined surfaces.

Wherein, a plurality of bolt holes 6 are opened on the outer surface of the wrench body 1.

When the maintainer met bolt and bolt hole 6 when fitting, can directly pass the bolt with bolt hole 6, and then can avoid personnel to need adjust spanner main part 1 many times, effectively improve maintenance efficiency.

Example 2: referring to fig. 1, a multifunctional wrench for automobile maintenance is different from embodiment 1 in that a fixing boss 2 is fixedly connected to a front side surface of an elongated plate 7.

When needing spanner body 1 and the laminating of automobile parts, can be with during fixed projection 2 is inserted to outside sleeve, outside sleeve is 90 degrees with handle body 1, and then the personnel can pull spanner body 1 this moment.

The utility model discloses a theory of operation is: when the length of the handle needs to be adjusted, the pulling block 4 is pulled outwards, the pulling block 4 drives the abutting block 16 to move towards the right side through the transmission block 5, the sliding column 12 moves towards the inner side under the action of the first spring 11, the sliding column 12 is separated from the current through hole 13, then a person pulls out the lengthened plate 7, the pulling block 4 is loosened, the abutting block 16 moves towards the left side under the action of the second spring 14, the abutting block 16 drives the matching blocks 17 above and below to move away from each other, the sliding column 12 is inserted into the new through hole 13, the lengthened plate 7 is positioned, and the lengthened plate 7 can be pulled more labor-saving through the movement of the lengthened plate 7; the pulling block 4 is clamped in the limiting groove 3, so that the positioning effect of the pulling block 4 can be improved, and the pulling block 4 is prevented from being accidentally moved out of the limiting groove 3; when a maintainer meets the condition that the bolt is matched with the bolt hole 6, the bolt hole 6 can directly penetrate through the bolt, so that the condition that the person needs to adjust the wrench main body 1 for multiple times can be avoided, and the maintenance efficiency is effectively improved; when needing spanner body 1 and the laminating of automobile parts, can be with outside sleeve insert fixed projection 2 in, outside sleeve is 90 degrees with handle body 1, and then the personnel can pull spanner body 1 this moment.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides a multi-functional spanner is used in auto repair, includes spanner body (1), its characterized in that: the improved wrench comprises a wrench body (1), a sliding cavity (18) is formed inside the wrench body (1), a sliding block (9) is connected inside the sliding cavity (18) in a sliding mode, a lengthening plate (7) is fixedly connected to the right end face of the sliding block (9), a mounting cavity (15) is formed inside the lengthening plate (7), a plurality of through holes (13) communicated with the sliding cavity (18) are formed in the upper portion and the lower portion of the outer surface of the wrench body (1), sliding columns (12) penetrate through the upper end face and the lower end face of the lengthening plate (7) in a sliding mode, the sliding columns (12) are inserted into the corresponding through holes (13), matching blocks (17) are fixedly connected to the opposite ends of the upper sliding column and the lower sliding column (12), a first spring (11) is sleeved on the outer surface of each sliding column (12), one end of each first spring (11) is fixedly connected with the matching block (17), the other end of each first spring (11) is fixedly connected with the inner wall of the mounting cavity (15), a transmission rod (5) penetrates through the right end face of the lengthening plate (7) in a sliding mode, a left end of the transmission rod (5) is fixedly connected with a second spring fixing block (14), and a second spring supporting block (14) is connected with the inner wall (14) of the second spring fixing block (14), the right end of the transmission rod (5) is fixedly connected with a pulling block (4).

2. The multi-functional wrench for repairing vehicles of claim 1, wherein: the right end face of the lengthened plate (7) is provided with a limiting groove (3), and the pulling block (4) is clamped in the limiting groove (3).

3. The multi-functional wrench for repairing automobiles according to claim 2, wherein: spout (10) have been seted up to the right-hand member face of slider (9), sliding connection has stopper (8) on spout (10), stopper (8) pass through connecting rod (19) and cooperation piece (17) fixed connection that corresponds.

4. The multi-functional wrench for repairing automobiles according to claim 3, wherein: the matching block (17) is provided with a first inclined plane, and the abutting block (16) is provided with two groups of second inclined planes matched with the first inclined plane.

5. The multi-functional wrench for repairing automobiles according to claim 4, wherein: the outer surface of the wrench body (1) is provided with a plurality of bolt holes (6).

6. The multi-functional wrench for repairing automobiles according to claim 5, wherein: the front side surface of the lengthened plate (7) is fixedly connected with a fixed convex column (2).