CN216327952U - Length-adjustable multifunctional wrench for automobile repair - Google Patents
Length-adjustable multifunctional wrench for automobile repair Download PDFInfo
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- CN216327952U CN216327952U CN202122691213.1U CN202122691213U CN216327952U CN 216327952 U CN216327952 U CN 216327952U CN 202122691213 U CN202122691213 U CN 202122691213U CN 216327952 U CN216327952 U CN 216327952U
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- wrench head
- sleeve
- wall surface
- length
- wrench
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Abstract
The utility model discloses a length-adjustable multifunctional wrench for automobile repair, which comprises a sleeve and a slide rod, wherein the slide rod is connected with the inner wall of the sleeve in a sliding manner; the cavity is formed in the left side of the inside of the sliding rod; the rotating mechanism is arranged on the sliding rod; the length adjusting mechanism is connected with the rotating mechanism; and the replacing mechanism is arranged at the left end of the sleeve. This multi-functional spanner is used in vapour of adjustable length is repaiied can be convenient for adjust the length of spanner, is convenient for change out different specification and dimension's spanner simultaneously and uses for spanner application scope is wider, and the practicality is stronger.
Description
Technical Field
The utility model relates to the technical field of wrenches, in particular to a length-adjustable multifunctional wrench for automobile repair.
Background
The wrench is a common mounting and dismounting tool, has various forms, is a common hexagonal wrench in the field of automobile repair, is connected and fixed among a plurality of workpieces on an automobile through hexagonal screws, and needs to be mounted and dismounted during maintenance;
but present spanner length and specification are all fixed, can't adjust length according to the in-service use environment when specifically using, can't be suitable for the hexagonal screw of different specification and dimension simultaneously for application scope is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a length-adjustable multifunctional wrench for automobile repair, which aims to solve the problems that the length and the specification of the existing wrench are fixed, the length cannot be adjusted according to the actual use environment during specific use, and simultaneously the existing wrench cannot be suitable for hexagonal screws with different specifications and sizes, so that the application range is limited.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vapour of adjustable length is repaiied and is used multi-functional spanner, includes: the casing pipe is provided with a plurality of casing pipes,
the sliding rod is connected with the inner wall of the sleeve in a sliding manner;
the cavity is formed in the left side of the inside of the sliding rod;
the rotating mechanism is arranged on the sliding rod;
the length adjusting mechanism is connected with the rotating mechanism;
and the replacing mechanism is arranged at the left end of the sleeve.
By adopting the technical scheme, the length of the wrench can be conveniently adjusted and the wrenches of different specifications can be conveniently exchanged.
As a preferable aspect of the present invention, the rotation mechanism includes:
the left end of the self-resetting rotating shaft is connected with the left wall surface bearing of the cavity, and the self-resetting rotating shaft penetrates through the sliding rod;
the cam is fixedly installed on the self-resetting rotating shaft, is positioned in the cavity and is oval in structural shape.
By adopting the technical scheme, the cam is driven to synchronously rotate when the self-resetting rotating shaft rotates conveniently.
As a preferable aspect of the present invention, the length adjustment mechanism includes:
the two limiting rods which are symmetrically arranged penetrate through the sliding rod between the inner wall of the sleeve and the cavity;
the panel is fixedly and vertically arranged at the inner end of the limiting rod;
the spring is sleeved on the outer side of the limiting rod, and the inner end and the outer end of the spring are respectively connected with the outer side surface of the panel and the wall surface of the cavity;
and the limiting holes are uniformly arranged on the inner wall surface of the sleeve at equal intervals.
By adopting the technical scheme, the length can be conveniently adjusted by matching the limiting rod with the limiting hole.
As a preferred technical scheme of the utility model, the center line of the longitudinal axis of the cam is collinear with the center lines of the longitudinal axes of the panel and the limiting rod.
By adopting the technical scheme, the limiting rod is pushed to stably and effectively move when the cam rotates conveniently.
As a preferable aspect of the present invention, the exchanging means includes:
the first wrench head is fixedly arranged at the left end of the sleeve;
the outer wall surface of the second wrench head is connected with the inner wall surface of the first wrench head in a sliding manner;
the first screw rod penetrates through the top surface of the first wrench head, extends into the second wrench head, and is in threaded connection with the second wrench head;
the outer wall surface of the third wrench head is in sliding connection with the inner wall surface of the second wrench head;
the second screw rod penetrates through the top surface of the first wrench head, extends into the third wrench head and is in threaded connection with the third wrench head;
the outer wall surface of the fourth wrench head is in sliding connection with the inner wall surface of the third wrench head;
and the third screw rod penetrates through the top surface of the first wrench head, extends into the fourth wrench head and is in threaded connection with the fourth wrench head.
By adopting the technical scheme, the wrench heads with different specifications and sizes can be conveniently replaced for use.
Compared with the prior art, the utility model has the beneficial effects that: the length-adjustable multifunctional wrench for automobile repair can conveniently adjust the length of the wrench, and simultaneously, wrench heads with different specifications and sizes can be conveniently exchanged for use, so that the wrench has wider application range and stronger practicability;
1. the cam is rotated by rotating the self-resetting rotating shaft, so that the long shaft end of the cam is gradually far away from the panel, the panel is pushed under the action of the spring to drive the limiting rod to move inwards, the limiting rod is further moved out of the limiting hole, and the sliding rod can be moved at the moment to realize the adjustment of the length;
2. after the proper length is adjusted, the self-resetting rotating shaft is loosened to enable the cam to reset and rotate, so that the cam pushes the panel and the limiting rod to move outwards, and the limiting rod extends into the corresponding limiting hole to realize fixation;
3. the first screw rod, the second screw rod and the third screw rod are rotated, so that the corresponding second wrench head, the corresponding third wrench head and the corresponding fourth wrench head move downwards, and the wrench heads needing to be used are replaced.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at B-B according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at C according to the present invention.
In the figure: 1. a sleeve; 2. a slide bar; 3. a cavity; 4. a self-resetting rotating shaft; 5. a cam; 6. a limiting rod; 7. a panel; 8. a spring; 9. a limiting hole; 10. a first wrench head; 11. a second wrench head; 12. a first lead screw; 13. a third wrench head; 14. a second lead screw; 15. a fourth wrench head; 16. and a third screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the technical solution of the present invention: a length-adjustable multifunctional wrench for automobile repair comprises a sleeve 1, a slide rod 2 is connected with the inner wall of the sleeve 1 in a sliding mode, a cavity 3 is formed in the left side of the interior of the slide rod 2, the left end of a self-resetting rotating shaft 4 is connected with a left wall surface bearing of the cavity 3, the self-resetting rotating shaft 4 penetrates through the slide rod 2, a cam 5 is fixedly installed on the self-resetting rotating shaft 4, the cam 5 is located in the cavity 3, the structural shape of the cam 5 is oval, and the cam 5 is enabled to rotate synchronously by rotating the self-resetting rotating shaft 4;
two limiting rods 6 which are symmetrically arranged penetrate through the sliding rod 2 between the inner wall of the sleeve 1 and the cavity 3, a panel 7 is fixedly and vertically arranged at the inner end of the limiting rod 6, a spring 8 is sleeved on the outer side of the limiting rod 6, the inner end and the outer end of the spring 8 are respectively connected with the outer side surface of the panel 7 and the wall surface of the cavity 3, limiting holes 9 are uniformly arranged on the inner wall surface of the sleeve 1 at equal intervals, the center line of the longitudinal axis of the cam 5 is collinear with the center lines of the longitudinal axes of the panel 7 and the limiting rods 6, the long axis end of the cam 5 is gradually far away from the panel 7 when the cam 5 rotates, so that the panel 7 is pushed to move inwards under the action of the spring 8, the panel 7 drives the limiting rods 6 to synchronously move inwards, the limiting rods 6 are further moved out of the limiting holes 9, and the sliding rod 2 can be moved at the moment, and the adjustment of the length is realized;
after the length is adjusted to a proper length, the self-resetting rotating shaft 4 is loosened, so that the self-resetting rotating shaft 4 drives the cam 5 to reset and rotate, the cam 5 pushes the panel 7 and the limiting rod 6 to reset and move outwards, and the limiting rod 6 extends into the corresponding limiting hole 9, so that the sliding rod 2 is fixed;
the first wrench head 10 is fixedly arranged at the left end of the sleeve 1, the outer wall surface of the second wrench head 11 is connected with the inner wall surface of the first wrench head 10 in a sliding manner, the first screw rod 12 penetrates through the top surface of the first wrench head 10, the first screw rod 12 extends into the second wrench head 11, the first screw rod 12 is in threaded connection with the second wrench head 11, the outer wall surface of the third wrench head 13 is in sliding connection with the inner wall surface of the second wrench head 11, the second screw rod 14 penetrates through the top surface of the first wrench head 10, the second screw rod 14 extends into the third wrench head 13, the second screw rod 14 is in threaded connection with the third wrench head 13, the outer wall surface of the fourth wrench head 15 is in sliding connection with the inner wall surface of the third wrench head 13, the third screw rod 16 penetrates through the top surface of the first wrench head 10, the third screw rod 16 extends into the fourth wrench head 15, the third screw rod 16 is in threaded connection with the fourth wrench head 15, the second wrench head 11 can be moved in a vertical direction by rotating the first screw rod 12, the third wrench head 13 can be moved in the vertical direction by rotating the second lead screw 14, and the fourth wrench head 15 can be moved in the vertical direction by rotating the third lead screw 16, and according to the specific use situation, the wrench head suitable for use can be exchanged for use, and the content not described in detail in this specification belongs to the prior art well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vapour of adjustable length is repaiied and is used multi-functional spanner, includes: a sleeve is characterized in that the sleeve is provided with a sleeve body,
the sliding rod is connected with the inner wall of the sleeve in a sliding manner;
the cavity is formed in the left side of the inside of the sliding rod;
the rotating mechanism is arranged on the sliding rod;
the length adjusting mechanism is connected with the rotating mechanism;
and the replacing mechanism is arranged at the left end of the sleeve.
2. The multi-functional spanner for automobile repair of adjustable length of claim 1, wherein the rotation mechanism comprises:
the left end of the self-resetting rotating shaft is connected with the left wall surface bearing of the cavity, and the self-resetting rotating shaft penetrates through the sliding rod;
the cam is fixedly installed on the self-resetting rotating shaft, is positioned in the cavity and is oval in structural shape.
3. The multi-functional spanner for automobile repair of adjustable length of claim 2, wherein the length adjustment mechanism comprises:
the two limiting rods which are symmetrically arranged penetrate through the sliding rod between the inner wall of the sleeve and the cavity;
the panel is fixedly and vertically arranged at the inner end of the limiting rod;
the spring is sleeved on the outer side of the limiting rod, and the inner end and the outer end of the spring are respectively connected with the outer side surface of the panel and the wall surface of the cavity;
and the limiting holes are uniformly arranged on the inner wall surface of the sleeve at equal intervals.
4. The multi-functional spanner of claim 3, wherein the cam has a longitudinal axis that is collinear with the longitudinal axes of the face plate and the stop lever.
5. The multi-functional spanner of adjustable length for vapour is repaiied to claim 1, characterized in that, the change mechanism includes:
the first wrench head is fixedly arranged at the left end of the sleeve;
the outer wall surface of the second wrench head is connected with the inner wall surface of the first wrench head in a sliding manner;
the first screw rod penetrates through the top surface of the first wrench head, extends into the second wrench head, and is in threaded connection with the second wrench head;
the outer wall surface of the third wrench head is in sliding connection with the inner wall surface of the second wrench head;
the second screw rod penetrates through the top surface of the first wrench head, extends into the third wrench head and is in threaded connection with the third wrench head;
the outer wall surface of the fourth wrench head is in sliding connection with the inner wall surface of the third wrench head;
and the third screw rod penetrates through the top surface of the first wrench head, extends into the fourth wrench head and is in threaded connection with the fourth wrench head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122691213.1U CN216327952U (en) | 2021-11-05 | 2021-11-05 | Length-adjustable multifunctional wrench for automobile repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122691213.1U CN216327952U (en) | 2021-11-05 | 2021-11-05 | Length-adjustable multifunctional wrench for automobile repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216327952U true CN216327952U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122691213.1U Active CN216327952U (en) | 2021-11-05 | 2021-11-05 | Length-adjustable multifunctional wrench for automobile repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216327952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106966A (en) * | 2022-07-18 | 2022-09-27 | 陕煤集团神木张家峁矿业有限公司 | Special tool for disassembling and assembling blue filter of industrial speed reducer |
-
2021
- 2021-11-05 CN CN202122691213.1U patent/CN216327952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106966A (en) * | 2022-07-18 | 2022-09-27 | 陕煤集团神木张家峁矿业有限公司 | Special tool for disassembling and assembling blue filter of industrial speed reducer |
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