CN210210166U

CN210210166U - Universal spanner

Info

Publication number: CN210210166U
Application number: CN201920856326.2U
Authority: CN
Inventors: Liyong Wang; 王立勇; Xuekang Xu; 徐雪康
Original assignee: Ningbo Jiang Power Energy Service Co ltd
Current assignee: Ningbo Jiang Power Energy Service Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-31
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses an universal wrench, which relates to the technical field of mechanical maintenance equipment and aims to solve the technical problem that the length of a handle is not adjustable, and the technical scheme is characterized in that the universal wrench comprises a sleeve and the handle which are connected with each other, the handle comprises a fixed rod and a movable rod, the movable rod is fixedly connected with the sleeve, the end wall of the fixed rod is provided with a movable hole for the movable rod to be inserted and slide along the axial direction of the end wall, when the universal wrench needs to be carried, the movable rod is inserted to the bottom of the movable hole, so that the whole occupied space of the handle is reduced, and the handle can be conveniently stored or carried; when the handle needs to be used, the end part of the movable rod extends out of the movable hole, so that the length of the handle can be increased, the handle can be conveniently used, and the arm of force can be increased, so that the handle is more labor-saving in use.

Description

Universal spanner

Technical Field

The utility model relates to a mechanical maintenance equipment technical field, more specifically say, it relates to an universal spanner.

Background

The universal wrench is a socket wrench.

The current chinese patent with grant bulletin number CN106392970B, it includes handle, connecting rod, connector and cover cylinder, connecting rod one end is connected with the handle, the other end passes through hinged joint with the connector, makes the joint can roll around the hinge, the link detachable suit of cover cylinder is fixed in the connector, when it uses locates the cover cylinder sub-sleeve on different nuts or bolts, rotates the handle, can rotate the nut or bolt of different specifications.

However, the handle is a fixed rod body, so the length of the handle cannot be adjusted, and the occupied space is large when the handle is carried, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an universal wrench, it has adjustable handle length to portable's advantage.

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

the utility model provides an universal wrench, is including the cover barrel and the handle that link to each other, the handle includes dead lever and movable rod, the movable rod links to each other with the cover barrel is fixed, the end wall of dead lever is equipped with along its axial and supplies the movable rod to insert and gliding activity hole.

By adopting the technical scheme, when the handle needs to be carried, the movable rod is inserted into the bottom of the movable hole, so that the overall occupied space of the handle is reduced, and the handle can be conveniently stored or carried;

when the handle needs to be used, the end part of the movable rod extends out of the movable hole, so that the length of the handle can be increased, the handle can be conveniently used, and the arm of force can be increased, so that the handle is more labor-saving in use.

Further, the fixed anticreep piece that is equipped with of lateral wall of movable rod, the activity downthehole wall is equipped with and supplies the anticreep piece to insert and can follow the gliding anticreep hole of dead lever length direction.

Through adopting above-mentioned technical scheme, the anticreep piece has fixed stroke in the anticreep is downthehole, can make the movable rod have fixed stroke for the movable hole, namely make the movable rod can not break away from the movable hole, promoted the stability that the movable rod is connected with the dead lever.

Furthermore, the inner wall of the movable hole is provided with a slide hole, the slide hole is a through hole, a slide block is connected in the slide hole in a sliding mode, and the side wall of the movable rod is provided with a jack for inserting the end portion of the slide block.

Through adopting above-mentioned technical scheme, when the movable rod was received and is arranged the movable hole in, can insert the slider and establish to the jack in, can make the movable rod can not take place to slide with the movable hole afterwards, can make the movable rod receive the state of arranging the movable hole in more stable.

Furthermore, the outer wall of the fixed rod is sleeved with a sealing ring for sealing the sliding hole.

Through adopting above-mentioned technical scheme, insert when the slider and establish to the jack in the back, rotatable closing cap ring is with the closing cap slide opening, can make the slider can not slide in the slide opening afterwards, can make the slider can not take out from the jack, even make the movable rod receive the state of putting in the movable opening more stable, when needs take out the slider from the jack, but artifical antiport closing cap ring to make the slide opening expose, can resume the slip of slider afterwards.

Furthermore, one end of the sliding block facing the sealing ring is provided with an inclined surface for the inner wall of the sealing ring to abut against so as to push the sliding block towards the movable rod.

Through adopting above-mentioned technical scheme, the in-process of closing cap ring rotation in order to crazy sliding hole gradually, the inner wall of closing cap ring is with the inclined plane of butt slider to can promote the slider gradually until inserting establish to the jack in, and can make the slider can not take out from the jack afterwards, promoted insert the slider establish to the convenience of jack operation and establish the stability after the jack immediately.

Further, the slider lateral wall is fixed and is equipped with spacing key, the slide opening inner wall is equipped with and supplies spacing key to insert and slidable keyway.

By adopting the technical scheme, the sliding block can not slide away from the sliding hole, so that the sliding block is stably connected with the sliding hole.

Furthermore, a reset elastic piece used for pushing the limit key towards the sealing cover ring is arranged in the key groove.

Through adopting above-mentioned technical scheme, after the closing cap ring no longer the closing cap slide opening, the elastic component that resets can be with the automatic ejecting slide opening of slider, and the jack is taken out from to the slider is automatic promptly, has promoted the convenience that the jack was taken out from to the slider.

Furthermore, an ejection elastic part for ejecting the movable rod out of the movable hole is arranged in the movable hole.

Through adopting above-mentioned technical scheme, after the jack is taken out from to the slider, ejecting elastic component can promote the movable rod towards the opening part of sliding hole, can make the movable rod automatic "pop out" to increase the whole length of handle rapidly, so that the universal spanner gets into the user state rapidly.

To sum up, the utility model discloses following beneficial effect has:

1. the handle comprises a fixed rod and a movable rod, the movable rod is fixedly connected with the sleeve, a movable hole for the movable rod to insert and slide is formed in the end wall of the fixed rod along the axial direction of the end wall, when the handle needs to be carried, the movable rod is inserted to the bottom of the movable hole, the occupied space of the whole handle can be reduced, and the handle can be conveniently stored or carried; when the handle needs to be used, the end part of the movable rod extends out of the movable hole, so that the length of the handle can be increased, the handle is convenient to use, and the arm of force can be increased, so that the handle is more labor-saving in use;

2. the movable rod is characterized in that a sliding hole is formed in the inner wall of the movable hole, the sliding hole is a through hole, a sliding block is connected in the sliding hole in a sliding mode, a jack for inserting the end portion of the sliding block is formed in the side wall of the movable rod, when the movable rod is folded and arranged in the movable hole, the sliding block can be inserted into the jack, the movable rod cannot slide with the movable hole, and the movable rod can be folded and arranged in the movable hole in a more stable state.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a sectional view of the present embodiment for illustrating the connection relationship between the fixed rod and the movable rod;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a sleeve; 2. a handle; 21. fixing the rod; 210. a movable hole; 22. a movable rod; 23. an anti-drop block; 230. anti-drop holes; 24. ejecting the elastic piece; 3. a slider; 30. a slide hole; 300. a jack; 31. a capping ring; 32. an inclined surface; 33. a limiting key; 330. a keyway; 34. the elastic member is reset.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

an universal wrench, refer to fig. 1, it includes the sleeve 1 and the handle 2 connected, the handle 2 includes the dead lever 21 and movable rod 22, the movable rod 22 is connected with sleeve 1 through the welded fastening, the end wall of the dead lever 21 has activity holes 210 along its axial, the end of the movable rod 22 is inserted in activity hole 210 and slidable.

Referring to fig. 2, the anti-falling block 23 is integrally formed on the sidewall of the movable rod 22, the anti-falling hole 230 is formed in the inner wall of the movable hole 210, the anti-falling block 23 is inserted into the anti-falling hole 230, the anti-falling block 23 can slide along the length direction of the fixed rod 21, the ejection elastic member 24 is arranged in the movable hole 210, the ejection elastic member 24 is preferably a spring, two ends of the ejection elastic member 24 are respectively abutted against the end wall of the movable rod 22 and the bottom wall of the movable hole 210, and the ejection elastic member 24 is used for ejecting the movable rod 22 out of the movable hole 210.

Referring to fig. 3, a sliding hole 30 is formed in the inner wall of the movable hole 210, the sliding hole 30 is a through hole, a sliding block 3 is slidably connected in the sliding hole 30, an insertion hole 300 is formed in the side wall of the movable rod 22, and the end of the sliding block 3 is inserted into the insertion hole 300 to lock the movable rod 22 to slide out of the movable hole 210. The outer wall thread cover of dead lever 21 is equipped with closing cap ring 31, and closing cap ring 31 is used for closing cap sliding hole 30, and slider 3 is equipped with inclined plane 32 towards the one end of closing cap ring 31, and inclined plane 32 is used for supplying closing cap ring 31 inner wall butt in order to promote slider 3 towards movable rod 22.

Referring to fig. 3, a limit key 33 is integrally formed on the sidewall of the slider 3, the limit key 33 is preferably annular, a key groove 330 is formed on the inner wall of the sliding hole 30, the limit key 33 is fittingly inserted into the key groove 330 and can slide, a return elastic member 34 is arranged in the key groove 330, the return elastic member 34 is preferably a spring, and the return elastic member 34 is used for pushing the limit key 33 toward the capping ring 31.

The working principle is as follows: when the handle needs to be carried, the cover ring 31 is rotated manually firstly, so that the cover ring 31 does not close the sliding hole 30 any more, at the moment, the reset elastic piece 34 enables the end part of the sliding block 3 to be drawn out of the movable hole 210, the movable rod 22 overcomes the acting force of the ejection elastic piece 24 to be inserted into the movable hole 210 manually, after the sliding block 3 is aligned with the jack 300, the cover ring 31 is rotated manually in the reverse direction, the inner wall of the cover ring 31 is abutted against the inclined surface 32, the sliding block 3 is gradually pushed to be inserted into the jack 300, at the moment, the reset elastic piece 34 contracts, and the movable rod 22 can be stably accommodated in the movable hole 210 under the action of the sliding block 3, so that the length of the handle 2 can be reduced, the occupied space is reduced, and the handle is convenient to accommodate and carry.

When needs use, the manual work rotates closing cap ring 31 for closing cap ring 31 no longer covers sliding hole 30, and the elastic component 34 that resets this moment restores to deform, can take out slider 3 from jack 300, and ejecting elastic component 24 resumes deformation afterwards, with the ejecting movable hole 210 of movable rod 22, and can make movable rod 22 can not break away from movable hole 210 under the effect of anticreep piece 23, can get into user state, convenient operation fast through rotating closing cap ring 31.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An universal wrench, comprising a sleeve (1) and a handle (2) connected to each other, characterized in that: the handle (2) comprises a fixed rod (21) and a movable rod (22), the movable rod (22) is fixedly connected with the sleeve (1), and a movable hole (210) for the movable rod (22) to insert and slide is formed in the end wall of the fixed rod (21) along the axial direction of the end wall.

2. The universal wrench as claimed in claim 1, wherein: the lateral wall of activity pole (22) is fixed to be equipped with anticreep piece (23), activity hole (210) inner wall is equipped with and supplies anticreep piece (23) to insert and can follow dead lever (21) length direction gliding anticreep hole (230).

3. The universal wrench as claimed in claim 1, wherein: the inner wall of the movable hole (210) is provided with a slide hole (30), the slide hole (30) is a through hole, a slide block (3) is connected in the slide hole (30) in a sliding mode, and the side wall of the movable rod (22) is provided with a jack (300) for the end portion of the slide block (3) to be inserted.

4. The universal wrench as claimed in claim 3, wherein: the outer wall of the fixed rod (21) is sleeved with a sealing ring (31) for sealing the sliding hole (30) in a threaded manner.

5. The universal wrench as claimed in claim 4, wherein: one end of the sliding block (3) facing the sealing ring (31) is provided with an inclined surface (32) for the inner wall of the sealing ring (31) to abut against so as to push the sliding block (3) towards the movable rod (22).

6. The universal wrench as claimed in claim 5, wherein: the fixed spacing key (33) that is equipped with of slider (3) lateral wall, slide opening (30) inner wall is equipped with and supplies spacing key (33) to insert and slidable keyway (330).

7. The universal wrench as claimed in claim 6, wherein: and a reset elastic piece (34) used for pushing the limit key (33) towards the sealing cover ring (31) is arranged in the key groove (330).

8. The universal wrench as claimed in claim 7, wherein: an ejection elastic piece (24) for ejecting the movable rod (22) out of the movable hole (210) is arranged in the movable hole (210).