CN203062654U

CN203062654U - Integrated type socket spanner

Info

Publication number: CN203062654U
Application number: CN 201220656870
Authority: CN
Inventors: 包长仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-04
Filing date: 2012-12-04
Publication date: 2013-07-17
Anticipated expiration: 2022-12-04

Abstract

The utility model discloses an integrated type socket spanner which is used for fastening or loosening of bolts and nuts. The integrated type socket spanner is mainly composed of a handle, an installation sleeve, a plurality of sleeves and the like. The integrated type socket spanner is characterized in that the plurality of sleeves which are arranged inside the installation sleeve in a mutually sleeved and overlapped mode and provided with different standards are improved, one side of each sleeve is provided with a sliding hole extending along the length direction of the sleeves, and a magnetic pillar which is simultaneously inserted into the sliding hole of each sleeve is correspondingly arranged on the installation sleeve. Stroke limiting of the sleeves inside the installation sleeve is formed through matched installation of the magnetic pillar and the sliding holes, the sleeves are prevented from directly falling off and being lost from the interior of the installation sleeve during use, the sleeves can be adsorbed to be mutually and tightly matched through magnetism of the magnetic pillar, use is convenient and reliable, and the requirement for elasticity of making materials of the sleeves is greatly reduced. Meanwhile, an inner core which is assembled with the sleeves in a matched mode and matched with the sleeves in shape can be further arranged inside the innermost sleeve, therefore the integrated type socket spanner is also applicable to fastening or loosening of an inner-polygon bolt, and a use range is amplified.

Description

The integrated form box spanner

Technical field

The utility model relates to a kind of box spanner, refers to have the integrated form box spanner of multilayer intussusception sleeve specifically.

Background technology

Box spanner is a kind of common tool that makes things convenient for bolt, nut to tighten or loosen, traditional box spanner normally is made of handle and sleeve etc., sleeve is mainly according to the different quadrangles that are designed to all size of the specification of bolt, nut, shape or hexagon etc., because a sleeve can only be pulled a kind of bolt, nut of specification, during actual the use, the user just needs to be equipped with many sleeves, and this brings great inconvenience for making, use, carry and taking care of.This case applicant is in first to file and to disclose China Patent No. be 200620101261.3 " integrated sleeve spanner ", it has disclosed a kind of box spanner structure that is made of handle, installation sleeve and sleeve etc., mainly be that sleeve intussusception with the multilayer different size is arranged in the installation sleeve, therefore, no matter how the specification shape of bolt, nut changes, the sleeve that only need release corresponding specification during use can reach the purpose that tightens or loosens bolt, nut, so greatly solved the existing use defective of conventional sleeve spanner.

Yet, along with development of technology and development, the related integrated sleeve spanner of this patent also exposes many problems in actual use, be that direct movable sleeve is stacked in the installation sleeve as multilayer different size sleeve, though also adopted in each sleeve one side and the mode of opening be set to carry out the elasticity close-fitting between the adjacent sleeve, but this sleeve must propose requirements at the higher level for material, and along with the long-term use of integrated sleeve spanner, bush material causes that in case surpass fatigue strength elasticity disappears, when the sleeve of one of them specification of needs is released use, often be inconjunction with other sleeves that does not need to use are also released in the lump, even sleeve directly comes off in installation sleeve, make troubles the loss if one of them sleeve comes off, the situation that also can cause more adjacent sleeves to use to use.Simultaneously, this patent is only applicable to tighten or loosen outer polygonal bolt, nut, but can't be applicable to tightening or loosening of inner polygon bolt, and use occasion also is subjected to certain restriction.

Summary of the invention

Technical problem to be solved in the utility model be to overcome the defective of prior art and provide a kind of use reliable, be difficult for losing, made that materials limitations is few, use occasion integrated form box spanner widely.

Technical problem of the present utility model is achieved through the following technical solutions:

A kind of integrated form box spanner comprises handle and the installation sleeve that is installed in handle end, is provided with the sleeve of multilayer different size and mutual intussusception in this installation sleeve, and described each sleeve one side is equipped with the slide opening that extends along the length sleeve direction; Described installation sleeve is provided with the magnetic post, and this magnetic post stretches in the slide opening on each sleeve simultaneously.

Be provided with the inner core that coincide and be equipped with sleeve-shaped in the described innermost layer sleeve.

Described each sleeve one side also is provided with the opening that extends along the length sleeve direction, and the slide opening of each sleeve one side all is arranged on the opening, and the slide opening on the multilayer sleeve and opening are all on overlapping the same side that is arranged on sleeve.

Described installation sleeve directly is fixed on handle end.

Described installation sleeve is for rotating the ratchet sleeve that is arranged on handle end, and described handle end also is provided with the reversible mechanism of handling the ratchet sleeve rotation direction.

Described reversible mechanism comprises the strut of two one way engagement on the ratchet sleeve ratchet, is equipped with the stage clip of pushing tow on each strut, between two struts the cam that contacts with each other is installed, and described handle end is provided with handles driving lever and the toggle that cam rotates.

Described installation sleeve and the multilayer sleeve that is arranged in the installation sleeve are arranged on handle one end or are separately positioned on the handle two ends.

Described handle adopts multistage detachable structure, this detachable structure is to be provided with connector and the connecting hole that is connected between adjacent two sections handles, and between connector outer surface and connecting hole inner surface, being respectively equipped with equipped mutually lockhole and lock pearl, this lock pearl is subjected to spring push to lock lockhole.

Described handle is long rectangular-shaped or oblong shape, at handle jacket flexible boot is housed.

Described sleeve is polygon sleeve or quincunx sleeve.

Compared with prior art, the utility model mainly is that multilayer different size and the sleeve that is nested in mutually in the installation sleeve are improved, it is equipped with the slide opening that extends along the length sleeve direction in each sleeve one side, corresponding magnetic post in installation sleeve is provided with the slide opening that stretches into simultaneously on each sleeve, utilize the equipped to form the stroke limit of sleeve in installation sleeve of magnetic post and slide opening, loss directly comes off in the installation sleeve when preventing that sleeve from using, and the mutual close-fitting of formation between the magnetic property adsorption multi-layer sleeve that magnetic post itself possesses, use convenient, reliably, and for the elasticity that sleeve is made material require and greatly to reduce.Simultaneously, the inner core that coincide and be equipped with sleeve-shaped can be set also in the innermost layer sleeve, so also be applicable to tightening or loosening of inner polygon bolt, enlarge the scope of application.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is structural representation of the present utility model (state of looking up of Fig. 1).

Fig. 3 is one of them end broken section structural representation of handle.

Fig. 4 is one of them end broken section structural representation (state of overlooking of Fig. 3) of handle.

Fig. 5 is A-A cutaway view of Fig. 4.

Fig. 6 is another end construction schematic diagram of handle.

Fig. 7 is the structural representation of sleeve.

Fig. 8 is the vertical view of Fig. 7.

Fig. 9 is the structural representation of quincunx box spanner.

The specific embodiment

To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.

As Fig. 1 ~ shown in Figure 9,1. handle, 2. installation sleeve, 3. sleeve, 4. toggle, 5. flexible boot, 6. inner core, 7. magnetic post, 8. cam, 9. driving lever, 10. stage clip, 11. struts, 12. ratchets, 13. openings, 14. springs, 15. connecting holes, 16. lock pearls, 17. lockholes, 18. connectors, 19. slide openings.

The integrated form box spanner, as Fig. 1, Fig. 2, shown in Figure 9, it is a kind of be used to the operation tool that makes things convenient for bolt, nut to tighten or loosen, and mainly is to be made of handle 1 and the installation sleeve 2 that is installed in handle end.

Described handle 1 is designed to the rectangular-shaped or oblong shape of style length attractive in appearance, at handle jacket flexible boot 5 is housed and grips with Energy and comfort.Needs according to use occasion, handle 1 also can be designed to multistage detachable structure, present embodiment adopts two sections detachable structures, this detachable structure is that handle 1 is designed to two sections, and between two sections handles, be provided with mutually equipped connecting hole 15 and the connector 18 that connects, this connector outer surface is provided with lockhole 17, correspondingly be provided with as shown in Figure 5 lock pearl 16 by spring 14 pushing tows at the connecting hole inner surface, the lock pearl is by spring push the time, its part is exposed on the inner surface of connecting hole 15, after connector 18 and connecting hole 15 plug-in mountings put in place, the lock pearl 16 of exposing will enter in the lockhole 17, connects locking thereby form, and two sections handles 1 are thrown off connection, only need firmly connector 18 to be extracted in connecting hole 15 in opposite directions, lock pearl 16 can be broken away from lockhole 17 by force compresses spring 14.This two sections detachable structures can be adjusted flexibly according to the needs of use occasion, when working space is narrow, only need get final product with 1 operation of one section handle, and when working space is bigger, two sections handles 1 connections can lengthen moment, operate more laborsaving.

Described installation sleeve 2 is cylindrical shape, is provided with the installing hole of a upper and lower perforation in it, is provided with the hex socket 3 of four layers of different size and mutual intussusception in this installing hole, and sleeve also can be designed to other polygon sleeve or quincunx sleeves such as quadrangle.Wherein, the installing hole of installation sleeve 2 itself is exactly the Hexagonal jacket of a 24mm specification, the hex socket 3 of four layers of big or small intussusception of difference is corresponding 22mm, 19mm, 17mm, 14mm successively, be equipped with as Fig. 7, slide opening 19 and the opening 13 that extends along the length sleeve direction shown in Figure 8 in each sleeve 3 one side, slide opening is set directly on the opening with convenient processing, and the slide opening 19 on the multilayer sleeve 3 and opening 13 are all on overlapping the same side that is arranged on sleeve 3.According to the specification of bolt, nut and upwards promote the sleeve 3 of corresponding specification, can operate use.

Described opening 13 directly is pressed into the not closing structure of reserving behind the tubulose hexagon with the steel spring plate of a corresponding width in fact exactly, by this opening 13 can make each sleeve 3 turn when stressed can realizable force transmission step by step discharge, can prevent again sleeve 3 twist split impaired, and make each sleeve all possess certain outside tension force, to strengthen the close-fitting power between the adjacent sleeve 3.

The described installation sleeve 2 outer magnetic posts 7 that are provided with, this magnetic post stretches in the installation sleeve 2, and stretch into simultaneously in the slide opening 19 on each sleeve 3, so the stroke limit element when magnetic post 7 can be used as upper and lower movable release of each sleeve 3 can prevent effectively that by magnetic post 7 and the equipped of slide opening 19 each sleeve 3 from coming off in installation sleeve 2.And the magnetic force that magnetic post 7 possesses itself also can further adsorb four layers of sleeve 3 to form close-fitting each other, the effect that it plays is the requirement that has greatly reduced sleeve making material, not that very sufficient steel also can be made sleeve and use for coefficient of elasticity, even long-term use causes the opening 13 on each sleeve 3 to lose original tension force and does the time spent, can realize the purpose of four layers of sleeve, 3 mutual close-fittings equally by the magnetic force of magnetic post 7.

Be provided with the inner core 6 that coincide and be equipped with sleeve-shaped in the described innermost layer sleeve 3, as hexagon inner core or quadrangle inner core etc., by inner core realized this integrated form sleeve also can carry out in the tightening or loosening of inner polygon bolts such as hexagonal or interior four jiaos, enlarged the scope of application of box spanner, simultaneously when sleeve 3 tightens or loosens hexagon socket head cap screw, the stubborn power of bearing on the sleeve all can concentrate on the inner core 6, so it is impaired to prevent that sleeve 3 from breaking.

Described installation sleeve 2 can directly be weldingly fixed on handle 1 end, also installation sleeve can be designed to be rotatably installed in the ratchet sleeve of handle end, is evenly equipped with ratchet 12 on the outer circumference surface of this ratchet sleeve; Described handle 1 end is provided with the reversible mechanism of handling the ratchet sleeve rotation direction, this reversible mechanism mainly comprises the strut 11 of two one way engagement on the ratchet 12 of ratchet sleeve, be equipped with the stage clip 10 of pushing tow on each strut, between two struts cam 8 is installed, this cam contacts with two struts 11 simultaneously, driving lever 9 on the cam stretches out handle 1 and is connected with toggle 4, cam 8, driving lever 9 and toggle 4 are fixed structure, can drive the rotation synchronously of cam 8 dos so stir toggle through driving lever, utilize the cam surface rotation of cam to make two struts 11 mesh or disengagement with ratchet 12 respectively, thereby realize the purpose of ratchet sleeve forward or reverse, and operating screw, tightening or loosening of nut.

Installation sleeve 2 of the present utility model and the multilayer sleeve 3 that is arranged in the installation sleeve can be arranged on handle 1 one ends or be separately positioned on handle 1 two ends.As shown in Figure 3, Figure 4, be provided with the integrated sleeve of reversible mechanism at handle 1 one ends, and there is not the integrated sleeve of reversible mechanism as shown in Figure 6 in the setting of the handle other end, and in this innermost layer sleeve, be provided with inner core 6, thereby realize that a box spanner can carry out tightening or loosening of the outer polygon bolt of many specifications, nut, also can carry out the tightening or loosening of inner polygon bolt of many specifications, mix the handle 1 of two sections detachable structures again, make the actual use of box spanner more flexibly, conveniently.

Claims

1. integrated form box spanner, comprise handle (1) and be installed in the installation sleeve (2) of handle end, be provided with the sleeve (3) of multilayer different size and mutual intussusception in this installation sleeve, it is characterized in that described each sleeve (3) one side are equipped with the slide opening (19) that extends along the length sleeve direction; Described installation sleeve (2) is provided with magnetic post (7), and this magnetic post stretches in the slide opening (19) on each sleeve (3) simultaneously.

2. integrated form box spanner according to claim 1 is characterized in that being provided with in the described innermost layer sleeve (3) inner core (6) that coincide and be equipped with sleeve-shaped.

3. integrated form box spanner according to claim 1, it is characterized in that described each sleeve (3) one side also are provided with the opening (13) that extends along the length sleeve direction, the slide opening (19) of each sleeve one side all is arranged on the opening (13), and the slide opening on the multilayer sleeve (19) and opening (13) are all on overlapping the same side that is arranged on sleeve (3).

4. integrated form box spanner according to claim 1 is characterized in that described installation sleeve (2) directly is fixed on handle (1) end.

5. integrated form box spanner according to claim 1 is characterized in that described installation sleeve (2) for rotating the ratchet sleeve that is arranged on handle (1) end, and described handle (1) end also is provided with the reversible mechanism of handling the ratchet sleeve rotation direction.

6. integrated form box spanner according to claim 5, it is characterized in that described reversible mechanism comprises the strut (11) of two one way engagement on ratchet sleeve ratchet (12), be equipped with the stage clip (10) of pushing tow on each strut, the cam (8) that contacts with each other is installed between two struts (11), and described handle (1) end is provided with handles driving lever (9) and the toggle (4) that cam (8) rotates.

7. integrated form box spanner according to claim 1 is characterized in that described installation sleeve (2) and is arranged on the interior multilayer sleeve (3) of installation sleeve being arranged on handle (1) one end or being separately positioned on handle (1) two ends.

8. integrated form box spanner according to claim 1, it is characterized in that described handle (1) adopts multistage detachable structure, this detachable structure is to be provided with connector (17) and the connecting hole (15) that is connected between adjacent two sections handles (1), and between connector outer surface and connecting hole inner surface, being respectively equipped with equipped mutually lockhole (18) and lock pearl (16), this lock pearl is subjected to spring (14) pushing tow to lock lockhole (17).

9. integrated form box spanner according to claim 1 is characterized in that described handle (1) is long rectangular-shaped or oblong shape, is set with flexible boot (5) outside handle (1).

10. according to each described integrated form box spanner of claim 1 ~ 9, it is characterized in that described sleeve (3) is polygon sleeve or quincunx sleeve.