CN201950619U

CN201950619U - Multipurpose sleeve

Info

Publication number: CN201950619U
Application number: CN 201020633812
Authority: CN
Inventors: 裴韶光; 林麟; 田刚领; 王振; 刘罗鹏
Original assignee: Pinggao Group Co Ltd
Current assignee: Pinggao Group Co Ltd
Priority date: 2010-11-30
Filing date: 2010-11-30
Publication date: 2011-08-31
Anticipated expiration: 2020-11-30

Abstract

The utility model relates to a multipurpose sleeve, comprising a sleeve base body, one end of the sleeve base body is provided with a connector used for rotation-stop and clamping of a rotary handle, the other end is in a hinge connection with at least two claws used for rotation-stop and clamping of bolt heads, the claws are circumferentially uniformly arranged on the sleeve base body, one end of each claw far away from a hinge end is respectively provided with a clamp connection segment stopping rotation of the bolt heads and in a clamping match with the bolt heads, an elastic device is disposed between the sleeve base body and each claw, each claw is in the shape of radiation from the hinged end to the other end under a corresponding effect of the elastic device; adjusting sleeves used for adjusting the opening degree of each claw is in a screw thread installation at one end of the sleeve base body close to the claws; The multipurpose sleeve in the utility model is advantageous in that, since the claws of the multipurpose sleeve are hinged to the sleeve base body, the opening degree of each claw can be adjusted via screwing of the adjusting sleeves, the multipurpose sleeve is suitable for assembly and disassembly of bolts in different sizes, and is advantaged by enlarging use scope, and solving problem of narrow application scope of current socket wrenches.

Description

A kind of sleeve of using more

Technical field

The utility model relates to a kind of bolt disassembly instrument, especially a kind of sleeves of using more.

Background technology

At present, be used on the market instrument of dismounting hex bolts have a variety of, as open-end wrench, double offset ring spanner, monkey wrench, box spanner etc., wherein box spanner with its anti-slip, can go deep into advantages such as small space and accepted by people widely and favor.Present box spanner mainly contains coupling box, Hexagonal jacket etc., be generally tailored version, be that every kind of sleeve is shaped as the basis with its size and endoporus, the box spanner of each model only is applicable to a kind of bolt of model, and the shape of each box spanner generally all is corresponding with the standard bolt part; Therefore, the scope of application of existing spanner is narrower, at some special occasions, when needing the bolt of the multiple model of dismounting, necessary frequent replacing instrument, this has reduced staff's operating efficiency on the one hand, has also increased the quantity that the staff carries instrument on the other hand, bring inconvenience for carrying of staff, also increased the instrument cost simultaneously; In addition, have the occasion of nonstandard bolt part at some, existing box spanner is powerless, cisco unity malfunction.

Summary of the invention

The purpose of this utility model is to provide a kind of sleeve of using more, to solve the problem of existing box spanner narrow application range.

In order to address the above problem, of the present utility model many with sleeve by the following technical solutions: a kind of sleeves of using more, comprise the sleeve matrix, one end of described sleeve matrix is hinged with at least two and is used for only revolving the claw that card is joined with bolt head, described each claw circumferentially is distributed on the sleeve matrix and is overhung at outside the sleeve matrix, each claw has respectively away from an end of its hinged end and is used for only revolving the clamping section that card is joined with bolt head, the clamping section of each claw surrounds one and is used for the oral area that bolt head embeds, and is provided with the elastic device that is used to strut each claw between sleeve matrix and each claw; One end of the close claw of sleeve matrix leads vertically and is equipped with the regulating sleeve that is used to regulate each claw folding degree, and described regulating sleeve has a running-on that is used to draw in or discharge each claw

Be provided with the spacing shoulder that is used to limit the bolt head insert depth between the clamping Duan Yuqi corpus unguis of described each claw; Be provided with on the medial surface of the clamping section of each claw and be used for only revolving the draw-in groove that card is joined with bolt head.

Described draw-in groove is the V-shaped groove that extends along the claw length direction.

Described elastic device is the reduction torsion spring that is arranged between each claw and the described sleeve matrix.

Described elastic device be resiliency supported in the corresponding end face of sleeve matrix and and each claw between reseting shrapnel.

Described each reseting shrapnel is connected mutually near an end of sleeve matrix, and the other end is slidingly matched with the medial surface of corresponding claw, and each reseting shrapnel is from forming the elastic skeleton of divergent shape to the other end near an end of sleeve matrix.

Described elastic skeleton is fixed on the corresponding end face of sleeve matrix near an end of sleeve matrix.

Be provided with along its length direction respectively on the medial surface of described each claw and be used for gathering sill that cooperates with corresponding reseting shrapnel guiding and the limited step that is used to limit corresponding shell fragment sliding stroke.

Because many claws with sleeve of the present utility model are articulated on the described sleeve matrix, therefore can regulate the opening degree of each claw by the described regulating sleeve of turn, be applicable to the dismounting of the bolt of different big ting models, increase the scope of application of sleeve, solved the problem of existing box spanner narrow application range.

Further, described spacing shoulder can be used for the clamping position of accurate abutment sleeve and bolt head, prevents from not cause card to join inefficacy because of sleeve with the clamping position of bolt head is corresponding; Draw-in groove can be used for further preventing between sleeve and the bolt head skidding to take place; V-shaped groove can be better and the profile of bolt head suitable, strengthen the anti-slip effect; Torsion spring can keep corresponding claw to keep open configuration and simple in structure, with low cost automatically when regulating sleeve is subjected to displacement; Reseting shrapnel can be used for keeping the maximum open configuration of corresponding shell fragment under the regulating sleeve constraint equally, and because reseting shrapnel is to be arranged between claw and the sleeve matrix, therefore can change easily; Each reseting shrapnel is connected and forms elastic skeleton, the strong point of each reseting shrapnel is converged, make the stressed counteracting of each shell fragment on all directions, prevent that the strong point is subjected to displacement and cause reseting shrapnel to lose efficacy, also be convenient to fix simultaneously; Gathering sill can prevent the problem of the reseting shrapnel inefficacy that corresponding reseting shrapnel causes because of the claw that departs from even throw off correspondence in sliding process, limited step is used to prevent that each shell fragment from sliding into the clamping section of corresponding claw.

Description of drawings

Fig. 1 is a cross-sectional schematic of using the embodiment 1 of sleeve of the present utility model more;

Fig. 2 is the structural representation of Fig. 1 middle sleeve matrix;

Fig. 3 is the structural representation of claw among Fig. 1;

Fig. 4 is the structural representation of elastic skeleton among Fig. 1;

Fig. 5 is the structural representation of Fig. 4 under another visual angle;

Fig. 6 is the structural representation of regulating sleeve among Fig. 1;

Fig. 7 is a structural representation of using the embodiment 2 of sleeve of the present utility model more;

Fig. 8 is a structural representation of using the embodiment 3 of sleeve of the present utility model more;

Fig. 9 is the structural representation of Fig. 8 middle sleeve matrix;

Figure 10 is the structural representation of claw among Fig. 8.

The specific embodiment

Many embodiment 1 with sleeve of the present utility model shown in Fig. 1-6, are made up of sleeve matrix 1, claw 2, elastic skeleton 3 and regulating sleeve 4.One end of sleeve matrix 1 has and is used for the connector 5 that spinning is only joined turning handle, and the other end is provided with four hinged groove 6 that are used for hinged claw 2 along circumferentially uniform, and 2 pairs of claws should have four, and four claw 2 respectively corresponding hinged groove 6 are hinged with sleeve matrix 1; Elastic skeleton 3 resiliency supported are used for keeping automatically each claw 2 to be in maximum open configuration between each claw 2 and sleeve matrix 1; Elastic skeleton 3 is made of four reseting shrapnels 7, one end of each reseting shrapnel 7 is fixed on together, the other end is the divergent shape distribution that overhangs, the end that each reseting shrapnel 7 is connected mutually is set in riveted joint 8 backs that are arranged on the sleeve matrix 1 corresponding end face and is fixed on the sleeve matrix 1 by riveted joint 8 riveted joints, be slidingly matched between the medial surface of corresponding respectively and four claws 2 of the other end, correspondence is provided with gathering sill 9 and limited step on the claw 2, gathering sill 9 can prevent that corresponding reseting shrapnel 7 from causing reseting shrapnel 7 to support inefficacy because of departing from even throw off corresponding claw 2 in sliding process, the limited step limited step is used to prevent that each shell fragment from sliding into the clamping section of corresponding claw; Each claw 2 all is overhung at outside the sleeve matrix 1 and has respectively away from an end of its hinged end and is used for only revolving the clamping section 10 that card is joined with bolt head, the clamping section of each claw 2 surrounds an oral area that is used for for the bolt head embedding, all have on the clamping section 10 of each claw 2 and be used for only revolving the V-arrangement draw-in groove 11 that card is joined with bolt head, draw-in groove 11 can be used for further preventing between sleeve and the bolt head skidding to take place; V-shaped groove can be better and the profile of bolt head suitable, strengthen the anti-slip effect; Be provided with the spacing shoulder 12 that is used to limit the bolt head insert depth between the clamping section 10 of each claw 2 and its corpus unguis, spacing shoulder 12 can be used for the clamping position of accurate abutment sleeve and bolt head, prevents that causing only revolving card because of the sleeve and the clamping position of bolt head are not corresponding joins inefficacy; Regulating sleeve 4 is sheathed on the end of sleeve matrix 1 near claw 2; regulating sleeve 4 and sleeve matrix 1 threaded engagement; regulating sleeve 4 has a running-on that is used to draw in or discharge each claw; compress by turn regulating sleeve 4 in the use or unclamp each claw 2; thereby realize adjusting, to be applicable to the bolt of different big ting models to the sleeve bore.

Many embodiment 2 with sleeve of the present utility model, as shown in Figure 7, the difference of present embodiment and embodiment 1 only is that described elastic skeleton 3 is fixed in by screw 13 on the end face of sleeve matrix 1 correspondence, dismounting so easily, replacing elastic skeleton 3.

Many embodiment 3 of the present utility model with sleeve, shown in Fig. 8-10, the difference of present embodiment and embodiment 1 only is that described sleeve matrix 1 is provided with four hinged 14 away from an end of its connector is uniform on side face, each claw 2 by corresponding hinged 14 hinged with sleeve matrix 1; Sleeve matrix 1 is provided with stopper slot 15 away from the end face of an end of its connector 5, elastic skeleton 3 and described 15 spacing cooperations of stopper slot; Guide-localization groove 9 on the claw omits (also can not omitting in other embodiments).

In the various embodiments described above, as long as the quantity of described claw 2 is all can more than two; Can also omit described elastic skeleton 3, in the hinged place of each claw 2 and sleeve matrix 1 elastic devices such as torsion spring are set then; The draw-in groove 11 of the clamping section 10 of each claw 2 can also or omit for rectangular channel, U-lag etc.; Regulating also slidably leads is assemblied on the sleeve matrix 1, in this case, and can be during use by operator's the artificial auxiliary dismounting of bolt of carrying out.

Claims

1. use sleeve one kind more, it is characterized in that: comprise the sleeve matrix, one end of described sleeve matrix is hinged with at least two and is used for only revolving the claw that card is joined with bolt head, described each claw circumferentially is distributed on the sleeve matrix and is overhung at outside the sleeve matrix, each claw has respectively away from an end of its hinged end and is used for only revolving the clamping section that card is joined with bolt head, the clamping section of each claw surrounds one and is used for the oral area that bolt head embeds, and is provided with the elastic device that is used to strut each claw between sleeve matrix and each claw; One end of the close claw of sleeve matrix leads vertically and is equipped with the regulating sleeve that is used to regulate each claw folding degree, and described regulating sleeve has a running-on that is used to draw in or discharge each claw.

2. use sleeve according to claim 1 more, it is characterized in that: be provided with the spacing shoulder that is used to limit the bolt head insert depth between the clamping Duan Yuqi corpus unguis of described each claw; Be provided with on the medial surface of the clamping section of each claw and be used for only revolving the draw-in groove that card is joined with bolt head.

3. use sleeve according to claim 2 more, it is characterized in that: the V-shaped groove of described draw-in groove for extending along the claw length direction.

4. each describedly uses sleeve more according to claim 1-3, and it is characterized in that: described elastic device is the reduction torsion spring that is arranged between each claw and the described sleeve matrix.

5. each describedly many use sleeve according to claim 1-3, it is characterized in that: described elastic device be resiliency supported in sleeve matrix correspondence end face and and each claw between reseting shrapnel.

6. the sleeve of using according to claim 5 more, it is characterized in that: described each reseting shrapnel is connected mutually near an end of sleeve matrix, the other end is slidingly matched with the medial surface of corresponding claw, and each reseting shrapnel is from forming the elastic skeleton of divergent shape to the other end near an end of sleeve matrix.

7. use sleeve according to claim 6 more, it is characterized in that: described elastic skeleton is fixed on the corresponding end face of sleeve matrix near an end of sleeve matrix.

8. according to claim 6ly many use sleeve, it is characterized in that: be provided with along its length direction respectively on the medial surface of described each claw and be used for the gathering sill of corresponding reseting shrapnel guiding cooperation and be used to limit the limited step of corresponding shell fragment sliding stroke.