CN216265701U

CN216265701U - Pull-out ratchet wrench with extension rod structure

Info

Publication number: CN216265701U
Application number: CN202122474122.2U
Authority: CN
Inventors: 马尉宁; 马源生; 高坤
Original assignee: Jinan Quanyuan Technology Co ltd
Current assignee: Jinan Quanyuan Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-12
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a pull-out ratchet wrench with an extension rod structure, which comprises a ratchet wrench body, a handle and a nut, wherein a movable groove is formed in one side of the ratchet wrench body opposite to the handle, a movable rod is welded on one side of the handle opposite to the ratchet wrench body and inserted into the movable groove, jacks are formed in the top of the ratchet wrench body at equal intervals, screw holes are formed in the movable rod, the nut penetrates through the jacks and extends into the movable groove to be meshed with the screw holes of the movable rod, a connecting rod is welded on one side of the handle, which is far away from the ratchet wrench body, and a fixed block is welded on one side of the connecting rod, which is far away from the handle. The utility model has the advantages that the length of the handle can be adjusted, the handle is convenient to use in different environments, and the use efficiency is improved.

Description

Pull-out ratchet wrench with extension rod structure

Technical Field

The utility model relates to the technical field of ratchet wrenches, in particular to a pull-out ratchet wrench with an extension rod structure.

Background

The ratchet wrench is a manual screw tightening tool, a single-head, double-head and multi-specification movable handle ratchet double offset ring spanner (fixed hole), which is formed by connecting a main double offset ring cover with a slave double offset ring cover in different specifications and sizes in a meshing mode through a female key and a male key of a hinged key.

Through a large amount of search discoveries, the Chinese utility model patent column: application No. CN202022265968.0, publication No. CN213439349U, a ratchet wrench comprising a wrench head and a handle having a first section fixedly connected to the wrench head and a second section rotatably connected to the first section, the second section being rotatable relative to the first section in a plane parallel to a radial plane of the wrench head. According to the ratchet wrench, the handle is split into the first section and the second section which are connected in a rotating mode, so that the size of the handle of the ratchet wrench can be effectively shortened, and therefore the corresponding bolt, screw or ratchet wheel type component can be mounted or dismounted when the operation space is limited; meanwhile, the device converts the force of pushing and pulling the second section back and forth into the force of rotating the first section, so that related parts can be mounted or dismounted more quickly and conveniently.

To sum up, this spanner can use manpower sparingly, easy to assemble and dismantlement, but this spanner can't adjust length, and at the in-process of in-service use, meet the narrow and small position in space, need stretch into narrow and small space with the hand in, not only inconvenient operation, still lead to easily to take place the scratch in the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pull-out ratchet wrench with an extension rod structure, which has the advantages of adjusting the length of a handle, being convenient to use in different environments and improving the use efficiency, and solves the problem that the length of the traditional pull-out ratchet wrench cannot be adjusted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pull formula ratchet spanner that possesses extension rod structure, includes ratchet spanner body, handle and nut, the movable groove has been seted up to ratchet spanner body and the relative one side of handle, the handle has the movable rod with the relative one side welding of ratchet spanner body, the movable rod inserts the movable inslot portion, the jack has been seted up to ratchet spanner body top equidistance, the screw has been seted up to the movable rod, the nut passes the jack and stretches into the movable inslot portion and be connected with the screw meshing of movable rod, the handle deviates from one side welding of ratchet spanner body has the connecting rod, the connecting rod deviates from one side welding of handle has the fixed block.

Preferably, there are four of said receptacles.

Preferably, the top of the nut is welded with a twisting rod.

Preferably, the handle is fixedly attached with a rubber pad.

Preferably, the fixing block is provided with a hanging hole.

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

1. the ratchet wrench is provided with the movable rod, the movable groove and the nut, and when the ratchet wrench is in actual use, a hand needs to be stretched into a narrow space when encountering the narrow space, so that the operation is troublesome.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. twisting the rod; 2. a ratchet wrench body; 3. a grip; 4. a rubber pad; 5. a connecting rod; 6. a fixed block; 7. a jack; 8. a movable rod; 9. a movable groove; 10. a nut; 11. a screw hole; 12. and (7) hanging holes.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a pull-out ratchet wrench with an extension rod structure comprises a ratchet wrench body 2, a handle 3 and a nut 10, wherein a movable groove 9 is formed in one side of the ratchet wrench body 2 opposite to the handle 3, a movable rod 8 is welded to one side of the handle 3 opposite to the ratchet wrench body 2, the movable rod 8 is inserted into the movable groove 9, jacks 7 are formed in the top of the ratchet wrench body 2 at equal intervals, four jacks 7 are formed, a screw hole 11 is formed in the movable rod 8, the nut 10 penetrates through the jack 7 and extends into the movable groove 9 to be meshed with the screw hole 11 of the movable rod 8, a twisting rod 1 is welded to the top of the nut 10, the nut 10 can be twisted loose by using the twisting rod 1, when the length needs to be adjusted, the nut 10 is twisted loose and pulled out of the jack 7, the movable rod 8 can be stretched in the movable groove 9, when the movable rod 8 extends out to a proper length, the screw hole 11 of the movable rod 8 is aligned with the jack 7 in the top of the ratchet wrench body 2 above, reuse twist pole 1 with nut 10 fixed with screw 11 of movable rod 8 can, facilitate the use, one side welding that handle 3 deviates from ratchet spanner body 2 has connecting rod 5, the laminating of handle 3 is fixed with rubber pad 4, the frictional force when handle 3 is handed to rubber pad 4 reinforcing, prevent to take place to skid when using, one side welding that connecting rod 5 deviates from handle 3 has fixed block 6, hanging hole 12 has been seted up to fixed block 6, when need not use, can hang ratchet spanner body 2 on the wall through hanging hole 12, occupation space is not.

The working principle is as follows: when needing adjustment length, use the wrench rod 1 to turn round the nut 10 loose, extract from jack 7, the movable rod 8 is tensile in activity groove 9, and when the movable rod 8 stretches out suitable length, align jack 7 at 2 tops of ratchet wrench body above with the screw 11 of movable rod 8, it can to reuse wrench rod 1 to fix nut 10 with the screw 11 of movable rod 8.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pull formula ratchet spanner that possesses extension rod structure, includes ratchet spanner body (2), handle (3) and nut (10), its characterized in that: activity groove (9) have been seted up with handle (3) relative one side to ratchet spanner body (2), handle (3) have movable rod (8) with ratchet spanner body (2) relative one side welding, movable rod (8) insert inside activity groove (9), jack (7) have been seted up to ratchet spanner body (2) top equidistance, screw (11) have been seted up in movable rod (8), nut (10) pass jack (7) and stretch into inside screw (11) meshing connection with movable rod (8) of activity groove (9), one side welding that handle (3) deviates from ratchet spanner body (2) has connecting rod (5), one side welding that connecting rod (5) deviate from handle (3) has fixed block (6).

2. The retractable ratchet wrench with an extension rod structure as claimed in claim 1, further comprising: the number of the jacks (7) is four.

3. The retractable ratchet wrench with an extension rod structure as claimed in claim 1, further comprising: the top of the nut (10) is welded with a twisting rod (1).

4. The retractable ratchet wrench with an extension rod structure as claimed in claim 1, further comprising: the handle (3) is fixedly attached with a rubber pad (4).

5. The retractable ratchet wrench with an extension rod structure as claimed in claim 1, further comprising: the fixed block (6) is provided with a hanging hole (12).