CN208961885U - socket wrench for twisting - Google Patents

Abstract

The utility model provides a box spanner for twisting, include: the handle is provided with an installation space, and the sleeve is rotatably arranged in the installation space; be equipped with two at least twisting pipes on the sleeve, two at least twisting pipes are followed sleeve pivoted direction interval sets up on the sleeve, twisting pipe's axial perpendicular to telescopic rotation direction, just twisting intraductal being equipped with be used for with treat to twist first angle hole of commentaries on classics part complex, wherein the size of first angle hole in at least one twisting pipe is less than the size of first angle hole in other twisting pipes. The utility model discloses box spanner has reduced the time that operating personnel looked for and changed corresponding model spanner, and then has improved work efficiency.

Description

Box spanner for twisting

Technical field

The utility model relates to machinery manufacturing technology field more particularly to a kind of box spanners for twisting.

Background technique

Bolt or nut are mainly used for fastening two parts with holes, are widely used in multiple fields, for example, it can be with Apply space it is very narrow or recess very deep part between, in order to realize the fastening between two pored components connect It connects.

In the prior art, when need it is corresponding be used in that space is very narrow or the part of recess very deep between bolt or spiral shell When mother tightens or removes, generally bolt or nut are tightened or removed by box spanner, wherein sleeve barrel spanner handbag Include: handle and sleeve, handle are the body of rod, and at least one end of handle is fixed with sleeve, and sleeve generally has hexagon ring.When needs pair Apply space it is very narrow or recess very deep part between bolt or nut tightened or removed when, will be with bolt Or the compatible sleeve of nut is set on bolt or nut, rotating handle, bolt or nut are tightened or be removed.

Although the prior art may be implemented that space is very narrow or the part of recess very deep between bolt or nut It tightens or removes, still, the sleeve in existing box spanner can only be applicable in the bolt or nut of a kind of model, when needing to a variety of When the bolt or nut of model are tightened or removed, operator needs to find and replace the box spanner of respective model, prolongs The working time has been grown, working efficiency is thereby reduced.

Utility model content

The utility model provides a kind of box spanner for twisting, to solve to find and replace because needing in the prior art The box spanner of respective model and the working time for extending operator, and then the problem of reduce working efficiency.

The utility model embodiment provides a kind of box spanner for twisting, comprising: handle, sleeve, the handle tool There is installation space, can be rotatably set the sleeve in the installation space；The sleeve is equipped at least two and twists pipe, Described at least two twist pipe is arranged at intervals on the sleeve along the direction that the sleeve rotates, and the axial direction for twisting pipe is hung down Directly in the rotation direction of the sleeve, and it is described twist the first corner apertures being equipped in pipe for cooperating with component to be twisted, wherein At least one size for twisting the first corner apertures in pipe is less than other and twists the size of the first corner apertures in pipe.

Further, the handle includes handle main body, and at least one end setting of the handle main body is set there are two opposite The installing arm set is formed with the installation space between two installing arms；

The sleeve is connect by shaft with the installing arm.

Further, the sleeve has first through hole, the rotation axis of the axis of the first through hole and the sleeve In parallel；

The installing arm is equipped with the second through-hole, and shaft is threaded through in first through hole, and the shaft is fixed on second and leads to Kong Zhong, so that the sleeve can be rotated relative to the shaft.

Further, the handle main body is equipped with protrusion, and the protrusion has the second corner apertures, and second corner apertures is used for Cooperate with component to be twisted.

Further, multiple protrusions are equipped between the first end and second end of the handle main body, it is multiple described convex It rises and is arranged at intervals between the first end and second end of the handle main body, the size of the second corner apertures of wherein at least one protrusion Less than the size of the second corner apertures of other protrusions.

Further, the size of the second corner apertures of wherein at least one is less than the size of first corner apertures；

Or, the size of the second corner apertures of wherein at least one is greater than the size of first corner apertures.

Further, the handle main body includes first handle section and second handle section, the first handle section and second Handle section is slidably connected, to pass through the length of handle main body described in the opposite slidable adjustment of the first-hand pommel and second handle section Degree.

Further, one end of the first handle section is equipped with handle through-hole, and the second handle section slideably plugs In the handle through-hole of the first handle section.

Further, the first handle section is equipped with multiple first mounting holes, first mounting hole and the handle Through-hole connection；The second handle section is equipped with the second mounting hole；The box spanner further includes bolt, and the bolt is used for When the second handle section slides into predeterminated position relative to the first handle section, it is threaded through corresponding first mounting hole and In two mounting holes, first handle section and second handle section are fastenedly connected.

Further, the sleeve includes first end face, second end face, and be connected to first end face and second end face it Between side, the first end face, second end face are polygon, the shape in the section of the side and the first end face, the The shape of biend is adapted.

Box spanner provided by the utility model for twisting is led to by the way that the box spanner including handle, sleeve is arranged It crosses and sleeve is rotatably arranged in the installation space of handle, in order to enable sleeve to rotate relative to handle；By Pipe is twisted along the rotation direction interval of sleeve setting at least two on sleeve, by turn for being axially perpendicular to sleeve that will twist pipe Dynamic direction is sized to by the way that the first corner apertures is arranged on twisting pipe by the first corner apertures that at least one is twisted pipe The size of the first corner apertures in pipe is twisted less than other, so that box spanner can be adapted to various types of components to be twisted, into And realize tightening or dismantling for component to be twisted.The box spanner twisted is used for using the utility model, compared with prior art, The utility model box spanner, which not only may be implemented to treat, twists tightening or dismantling for component, can also be according to component to be twisted Model, rotational sleeve twist pipe and turn to corresponding position, so that this reality so that compatible with the model of component to be twisted It can be adapted for various types of components to be twisted with socket spanner, convenient for twisting to various types of components to be twisted Tight or disassembly, reduces the time that operator finds and replaces respective model spanner, and then improve work efficiency.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model Embodiment, and be used to explain the principles of the present invention together with specification.

Fig. 1 is the structural schematic diagram of the box spanner in an embodiment of the present invention；

Fig. 2 is the structural schematic diagram one of another embodiment of the utility model middle sleeve spanner；

Fig. 3 is the structural schematic diagram two of another embodiment of the utility model middle sleeve spanner；

Fig. 4 is the structural schematic diagram of the utility model another embodiment middle sleeve spanner；

Fig. 5 is the structural schematic diagram of the utility model another embodiment middle sleeve spanner.

Appended drawing reference:

100- box spanner；

110- handle；

111- handle main body；

112- installing arm；

1111- first handle section；

1112- second handle section；

1113- bolt；

120- sleeve；

130- twists pipe；

The first corner apertures of 131-；

140- shaft；

150- protrusion；

The second corner apertures of 151-.

Through the above attached drawings, it has been shown that the specific embodiment of the utility model will be hereinafter described in more detail.These Attached drawing and verbal description are not intended to limit the range of the utility model design in any manner, but by reference to specific The concept of the present disclosure is explained for those skilled in the art for embodiment.

Specific embodiment

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.

The box spanner 100 for twisting of the utility model embodiment is described below with reference to Fig. 1.As shown in Figure 1, this reality A kind of box spanner 100 for twisting is provided with new embodiment, comprising: handle 110, sleeve 120, handle 110 have peace Space is filled, can be rotatably set sleeve 120 in installation space；Sleeve 120 is equipped at least two and twists pipe 130, at least two A pipe 130 of twisting is arranged at intervals on sleeve 120 along the direction that sleeve 120 rotates, and that twists pipe 130 is axially perpendicular to sleeve 120 rotation direction, and twist the first corner apertures 131 being equipped in pipe 130 for cooperating with component to be twisted, wherein at least one The size for twisting the first corner apertures 131 in pipe 130 is less than other and twists the size of the first corner apertures 131 in pipe 130.

Illustratively, the box spanner 100 in the present embodiment is mainly used for twisting component to be twisted, wherein portion to be twisted Part can be bolt, be also possible to nut.

Handle 110 can be the body of rod, for example cross section is rectangle or ellipse etc., be can choose in the present embodiment transversal Face is the body of rod of ellipse, in order to which operator grabs handle 110, and then convenient for operator to box spanner 100 are operated.

Optionally, handle 110 can choose aluminum alloy material, while guaranteeing the intensity of handle 110, convenient for reducing hand The weight of handle 110, and operator is facilitated to carry；Certainly, handle 110 also can choose wooden, and certainly, handle 110 is also It can choose the plastic material with some strength.

Wherein, handle 110 may include first end and second end, and the first end of handle 110 can be equipped with installation space, can Choosing, the first end of handle 110 can be equipped with groove, and groove includes the first cell wall being oppositely arranged, is connected to two the first slots The second cell wall between wall, the first cell wall, the second cell wall enclose the installation space for being set as handle 110.

Sleeve 120 can be cylinder, for example cross section is circle, square, rectangle, hexagon or octagon etc., This is simultaneously not specifically limited, and can determine the shape of the cross section of sleeve 120, according to actual needs in order to be adapted to different model Component to be twisted.

Sleeve 120 can be hollow structure, in order to reduce the weight of sleeve 120, and then reduce entire box spanner 100 Weight, facilitate the carrying of operator；When sleeve 120 is hollow structure, sleeve 120 is enclosed and is set including sleeve wall, sleeve wall The sleeve volume of formation；Certainly, sleeve 120 is also possible to solid construction, can be to avoid in order to improve the intensity of sleeve 120 Sleeve 120 is deformed because of increasing for access times, and then improves the service life of sleeve 120.

Wherein, the present embodiment is square with the cross section of sleeve 120 and is described, that is, being square with sleeve 120 Structure is described, and still, the structure of the sleeve 120 in the utility model is not limited to that, be merely illustrative herein and ?.

When sleeve 120 is cube structure, sleeve 120 may include first end face, second end face and side, and side connects It connects between first end face, second end face, that is, the two sides of side are connected with first end face, second end face respectively, wherein side Face includes first side, second side, third side and the 4th side, first side, second side, third side and the 4th side Face is sequentially connected, so that above-mentioned first side, second side, third side, the 4th side, first end face and second end face are constituted Six faces of square.

Sleeve 120 is rotatably arranged in the installation space of handle 110, and optionally, two of handle 110 are oppositely arranged The first cell wall on can be respectively equipped with pillar, wherein one end of pillar is connected with the first cell wall, and the other end of pillar is towards set Cylinder 120 extends；It can be respectively equipped with mounting hole compatible with pillar in the first end face and second end face of sleeve 120, first Pillar on cell wall is plugged in the first end face of sleeve 120, in the mounting hole in second end face respectively, so that sleeve 120 can phase Pillar is rotated so that sleeve 120 can rotate in the installation space of handle 110, in order to operator according to Need to realize the rotation to sleeve 120.

Twisting pipe 130 can be tube body, it is possible to understand that, twisting pipe 130 may include that tube wall, tube wall enclose for setting and being formed One corner apertures 131, wherein the first corner apertures 131 can be hexagon ring, be also possible to 12 corner apertures, and certainly, the first corner apertures 131 can also To be the corner apertures of other models, in order to be adapted with the model of component to be twisted.

It twists pipe 130 to be mounted on sleeve 120, optionally, twists pipe 130 and be connected with one of side of sleeve 120, It should be understood that twisting the first end of pipe 130 can be connected with the first side of sleeve 120, the second end for twisting pipe 130 deviates from Sleeve 120 extends, that is, the second end for twisting pipe 130 extends away from the rotation axis of sleeve 120, it is possible to understand that, twist pipe 130 rotation direction for being axially perpendicular to sleeve 120 will be twisted pipe 130 and be mounted on sleeve 120, in order to by twisting pipe The first corner apertures 131 on 130 twists the component to be twisted in narrow regions.

Optionally, machine-shaping can be integrated with sleeve 120 by twisting pipe 130, and certainly, twisting pipe 130 can also be with set Cylinder 120 is fixed by welding manner, herein and is not specifically limited.It wherein, may include at least two twisting in the present embodiment Pipe 130, it is possible to understand that, 2 can be installed on the sleeve 120 in the present embodiment and twists pipe 130, and more than two can also be installed Pipe 130 is twisted, for example 3 or 4 are twisted pipe 130.

When pipe 130 is twisted in installation 2 on sleeve 120,2 one of them twisted in pipe 130, which twist pipe 130, to pacify In the first side of sleeve 120, another is twisted pipe 130 and may be mounted in the second side of sleeve 120, certainly, Another, which twists pipe 130 also, may be mounted on the third side or the 4th side of sleeve 120, not do specific limit herein It is fixed.Wherein, when pipe 130 is twisted in installation 2 on sleeve 120, the size of two the first corner apertures 131 for twisting pipe 130 can phase Together, it can also be different, two the first corner apertures 131 for twisting pipe 130 are sized to difference in the present embodiment, that is, wherein The size of one the first corner apertures 131 for twisting pipe 130 is less than another and twists the size of the first corner apertures 131 of pipe 130, so as to Various types of components to be twisted can be adapted in box spanner 100.

When installing 4 on sleeve 120 and twisting pipe 130, four twist that pipe 130 can be separately mounted to sleeve 120 the On one side, second side, third side and the 4th side, in order to enable 4 to twist pipe 130 in the rotation of sleeve 120 Direction interval setting；Wherein, the size of four the first corner apertures 131 for twisting pipe 130 can be all different, in order to sleeve barrel spanner Hand 100 can be adapted to the component to be twisted of more polytypic.

Using the box spanner 100 provided in this embodiment for twisting, when needing the component to be twisted to a certain model When being twisted, operator elder generation turnbarrel 120, make it is on sleeve 120, twisted with what the model of component to be twisted matched Pipe 130 will be twisted pipe 130 and be set in wait twist on component towards component to be twisted, and operator applies external force to handle 110, So that handle 110 rotates, the rotation of pipe 130 is twisted in the drive of handle 110, twists pipe 130 and component to be twisted is driven to rotate, by twisting Component to be twisted is tightened or is dismantled by tube 130.When needing to next model when being twisted wait twist component, operator Member can according to the model of component to be twisted turnbarrel 120 again, make it is on sleeve 120, with next model wait twist Then the compatible pipe 130 of twisting of component carries out twisting operation towards this component to be twisted so that next model wait twist Component is tightened or is dismantled.

Box spanner 100 provided in this embodiment for twisting, by the way that the sleeve including handle 110, sleeve 120 is arranged Spanner 100, by the way that sleeve 120 to be rotatably arranged in the installation space of handle 110, in order to enable 120 phase of sleeve Handle 110 is rotated；By twisting pipe 130 along the rotation direction interval of sleeve 120 setting at least two on sleeve 120, By the way that the rotation direction for being axially perpendicular to sleeve 120 of pipe 130 will be twisted, by the way that the first corner apertures is arranged on twisting pipe 130 131, the size by the way that the first corner apertures 131 that at least one twists pipe 130 is arranged is less than other and twists the first corner apertures in pipe 130 131 size so that box spanner 100 can be adapted to various types of components to be twisted, and then realizes twisting for component to be twisted Tight or disassembly.The box spanner 100 twisted, compared with prior art, the present embodiment box spanner 100 are used for using the present embodiment It not only may be implemented to treat and twist tightening or dismantling for component, sleeve 120 can also be carried out according to the model of component to be twisted Rotation, so that pipe 130 of twisting compatible with the model of component to be twisted turns to corresponding position, so that the present embodiment set Barrel spanner 100 can be adapted for various types of components to be twisted, convenient for being tightened to various types of components to be twisted or Disassembly, reduces the time that operator finds and replaces respective model spanner, and then improve work efficiency.

Optionally, sleeve 120 includes first end face, second end face, and is connected between first end face and second end face Side, first end face, second end face be polygon, shape and the first end face, the shape phase of second end face in the section of side Adaptation.It should be understood that sleeve 120 can be polyhedral structure, and when sleeve 120 is polyhedral structure, the first of sleeve 120 End face, second end face can be triangle, quadrangle, pentagon, hexagon, heptagon or octagon etc., in order to make sleeve 120 have multiple sides, for example, the side of sleeve 120 can have six when first end face, second end face are hexagon Surface can be fixed on six surfaces of the side of sleeve 120 respectively and twist pipe 130, wherein each twisted in pipe 130 One corner apertures 131 may be sized to equal difference, in order to make box spanner 100 suitable for a variety of different models wait twist Component.

Further, handle 110 includes handle main body 111, and at least one end setting of handle main body 111 is set there are two opposite The installing arm 112 set is formed with installation space between two installing arms 112；Sleeve 120 is connected by shaft 140 and installing arm 112 It connects.

Illustratively, handle main body 111 can be plate body, for example cross section is the plate body of ellipse；Wherein, handle body 111 may include first end and second end.

Installing arm 112 can be plate body, such as rectangular slab or square plate etc., and certainly, installing arm 112 is also possible to not The plate body of rule, such as one end have the plate body of plane with fillet, the other end.Installing arm 112 can be set in handle body 111 first end, that is, two installing arms 112 are arranged at the first end of handle body 111, it is possible to understand that, installing arm 112 one end is connected with the first end of handle body 111, and the other end of installing arm 112 extends away from handle body 111, and two A installing arm 112 is opposite to be arranged in parallel, so that two installing arms 112, handle body 111 form installation space.

Installation through-hole can be equipped on sleeve 120, and the axis of installation through-hole is perpendicular to two installing arms 112, sleeve 120 In shaft 140 can be installed, that is, shaft 140 is fixed in the installation through-hole of sleeve 120, and sleeve 120 and shaft 140 are same Axis rotation；Wherein, shaft 140 can be interference fitted with sleeve 120, can also be threadedly engaged.

Shaft hole can be equipped in installing arm 112, the both ends of shaft 140 are plugged in two installing arms being oppositely arranged respectively In 112 shaft hole, in order to which sleeve 120 can be rotated by shaft 140 relative to installing arm 112.

Certainly, the second end of handle main body 111 can also install the installing arm 112 being oppositely arranged, in two installing arms 112 Between can be rotatably set sleeve 120, wherein the mode of the second end installation sleeve 120 of handle main body 111 can be with first Hold identical, still, the size of the first corner apertures 131 for twisting pipe on sleeve 120 can be different, in order to make in the present embodiment Box spanner can be adapted for the component to be twisted of model in more.

Wherein, installing arm 112 can be connected with handle main body 111 by welding manner, be also possible to be integrally machined molding, Herein and it is not specifically limited.

Optionally, can also be connected by other connection types between sleeve 120 and installing arm 112, for example, sleeve 120 With first through hole, the axis of first through hole is parallel with the rotation axis of sleeve 120；Installing arm 112 is equipped with the second through-hole, turns Axis 140 is threaded through in first through hole, and shaft 140 is fixed in the second through-hole, so that sleeve 120 can be relative to shaft 140 Rotation.

The axis of the first through hole of sleeve 120 is vertical with installing arm 112, that is, the axis of first through hole and sleeve 120 Rotation axis is parallel；Shaft 140 is threaded through in first through hole, wherein shaft 140 can be threadedly secured to first through hole In, it is possible to understand that, it is equipped with internal screw thread in first through hole, can be equipped in shaft 140 and be adapted with the internal screw thread of first through hole External screw thread so that shaft 140 be able to drive sleeve 120 rotation.

Installing arm 112 is equipped with the second through-hole, that is, it is equipped with the second through-hole in two installing arms 112 being oppositely arranged, One end with externally threaded shaft 140 plugs into sleeve 120 after passing through one of the second through-hole in installing arm 112 After one through-hole, shaft 140 is plugged in the second through-hole of another installing arm 112, optionally, can be equipped in shaft 140 Limit hole, split pin are plugged in the limit hole of shaft 140, to limit to shaft 140, prevent sleeve 120 by shaft 140 On fall off, and then realize sleeve 120 in installing arm 112 stablize installation；Meanwhile to shaft 140 by way of split pin It not only realizes position-limiting action, is also convenient for that sleeve 120 is dismantled or replaced.

The present embodiment by the setting of at least one end of handle main body 111 there are two the installing arm 112 that is oppositely arranged, and two Installation space is formed between a installing arm 112；By the way that sleeve 120 is set as connecting by shaft 140 with installing arm 112, It is easy to implement the stable rotation of sleeve 120 in the installation space.

Further, handle main body 111 is equipped with protrusion 150, and protrusion 150 has the second corner apertures 151, the second corner apertures 151 For cooperating with component to be twisted.

As shown in Fig. 2, protrusion 150 can be cylinder, for example, cross section is circle, square or rectangular etc., this implementation Select cross section for circular cylinder in example, that is, the protrusion 150 of selection cylindrical body, has the cylinder of corner angle to damage to prevent stop-band Operator, and then improve the operational safety of operator.

Protrusion 150 is equipped with the second corner apertures 151 for cooperating with component to be twisted, it is possible to understand that, when protrusion 150 is When cylindrical body, the axis of the second corner apertures 151 is axial parallel with protrusion 150；One end of protrusion 150 is connected with handle main body 111, And second corner apertures 151 axis perpendicular to handle main body 111, that is, the other end of protrusion 150 deviates from handle main body 111.

Wherein, it is identical can to twist the size of the first corner apertures 131 of pipe 130 with one of them for the size of the second corner apertures 151, It can also be different from, when from one of them to twist the size of the first corner apertures 131 of pipe 130 different for the size of the second corner apertures 151 When, optionally, the size of the second corner apertures 151 can also be greater than the first corner apertures 131 less than the size of the first corner apertures 131 Size.

Optionally, multiple raised 150 can be equipped between the first end and second end of handle main body 111, as shown in figure 3, Wherein, it multiple raised 150 is arranged at intervals between the first end and second end of handle main body 111, wherein at least one protrusion 150 The second corner apertures size be less than other protrusions 150 the second corner apertures 151 size, it is possible to understand that, when handle main body 111 is When plate body, multiple raised 150 can be uniformly distributed on the same side of handle main body 111, wherein handle main body 111 can be with It can be laid in respectively on four sides of handle main body 111 including four sides, multiple raised 150.

The size of multiple raised 150 the second corner apertures 151 can be identical, certainly, multiple raised 150 the second corner apertures 151 Size can be different, multiple raised 150 the second corner apertures 151 is sized to difference in the present embodiment, in order to make this Box spanner 100 in embodiment can be adapted for the component to be twisted of a variety of different models.Optionally, in multiple raised 150 At least one the second corner apertures 151 size be less than twist pipe 130 the first corner apertures 131 size, certainly, multiple raised 150 At least one of the second corner apertures 151 size can be greater than twist pipe 130 the first corner apertures 131 size, not do herein It is specific to limit.

Further, handle main body 111 includes first handle section 1111 and second handle section 1112, first handle section 111 It is slidably connected with second handle section 1112, to pass through the opposite slidable adjustment hand of first-hand pommel 1111 and second handle section 1112 The length of handle main body 111.

Optionally, first handle section 1111 can be cylindrical body, second handle section 1112 or cylindrical body, wherein One end of first handle section 1111 can be equipped with slide opening, and the axis of slide opening is parallel with the axis of first handle section 111 and first-hand Handle section 1111 is equipped with multiple limit holes, and limit hole is connected with slide opening.

Elastic piece can be equipped on the periphery of second handle section 1112, and the outer diameter of second handle section 1112 is less than first-hand The outer diameter of handle section 1111 is plugged in the slide opening of first handle section 111 in order to second handle section 1112.

Wherein, second handle section 1112 is plugged in the slide opening of first handle section 1111, when second handle section 1112 is slided When offseting to the elastic piece being fixed thereon and the limit hole of first handle section 1111, first handle section is protruded in the part of elastic piece 1111 limit hole, to limit the relative position between second handle section 1112 and second handle section 1111 by elastic piece, into And the length of regulation handle main body 111.

Certainly, other fit systems be can also be between first handle section 1111 and second handle section 1112, for example, the One end of one handle section 1111 is equipped with handle through-hole, and second handle section 1112 is slideably plugged in the hand of first handle section 1111 In handle through-hole.

Optionally, as shown in Figure 4,5, multiple first mounting holes, multiple first installations can be equipped in first handle section 111 Hole is arranged at intervals in first handle section 111, and the first mounting hole is connected with handle through-hole；It can be in second handle section 1112 Equipped with the second mounting hole, optionally, the second mounting hole can have internal screw thread；Box spanner 100 further includes bolt 1113, when When two handle sections 1112 slide into predeterminated position relative to first handle section 1111, bolt 1113 is threaded through corresponding first peace It fills in hole and the second mounting hole, second handle section 1112 is fixed on predeterminated position, and realize first handle section 1111 and the Being fastenedly connected between two handle sections 1112.

Box spanner 100 provided in this embodiment, when need it is bigger to space twisted wait twist component when, can With the length tune of handle body 111 is long, in order to reduce the power that operator applies box spanner 100, and then reduce The working strength of operator.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the disclosure.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.

It should be understood that although the disclosure has been illustrated with some embodiments, those skilled in the art It is appreciated that a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, Modification, replacement and variant, the scope of the present disclosure are defined by the claims and their equivalents.

Claims (10)

1. a kind of box spanner for twisting characterized by comprising handle, sleeve, the handle have installation space, The sleeve is can be rotatably set in the installation space；The sleeve is equipped at least two and twists pipe, and described at least two A pipe of twisting is arranged at intervals on the sleeve along the direction that the sleeve rotates, it is described twist pipe be axially perpendicular to the set The rotation direction of cylinder, and it is described twist the first corner apertures being equipped in pipe for cooperate with component to be twisted, wherein at least one is stubborn The size of the first corner apertures in tube is less than other and twists the size of the first corner apertures in pipe.

2. box spanner according to claim 1, which is characterized in that the handle includes handle main body, the handle master At least one end setting of body is formed with the installation space between two installing arms there are two the installing arm that is oppositely arranged；

The sleeve is connect by shaft with the installing arm.

3. box spanner according to claim 2, which is characterized in that the sleeve has first through hole, and described first is logical The axis in hole is parallel with the rotation axis of the sleeve；

The installing arm is equipped with the second through-hole, and shaft is threaded through in first through hole, and the shaft is fixed in the second through-hole, So that the sleeve can be rotated relative to the shaft.

4. box spanner according to claim 2, which is characterized in that the handle main body is equipped with protrusion, the protrusion With the second corner apertures, second corner apertures is used to cooperate with component to be twisted.

5. box spanner according to claim 4, which is characterized in that between the first end and second end of the handle main body Equipped with multiple protrusions, multiple bulge clearances are arranged between the first end and second end of the handle main body, wherein The size of second corner apertures of at least one protrusion is less than the size of the second corner apertures of other protrusions.

6. box spanner according to claim 5, which is characterized in that the size of the second corner apertures of wherein at least one is less than institute State the size of the first corner apertures；

Or, the size of the second corner apertures of wherein at least one is greater than the size of first corner apertures.

7. box spanner according to claim 2, which is characterized in that the handle main body includes first handle section and second Handle section, the first handle section are slidably connected with second handle section, to pass through the first handle section and second handle section The length of handle main body described in opposite slidable adjustment.

8. box spanner according to claim 7, which is characterized in that one end of the first handle section is logical equipped with handle Hole, the second handle section are slideably plugged in the handle through-hole of the first handle section.

9. box spanner according to claim 8, which is characterized in that the first handle section is equipped with multiple first installations Hole, first mounting hole are connected to the handle through-hole；The second handle section is equipped with the second mounting hole；The sleeve barrel spanner Hand further includes bolt, and the bolt is used to slide into predeterminated position relative to the first handle section in the second handle section When, it is threaded through in corresponding first mounting hole and the second mounting hole, first handle section and second handle section is fastenedly connected.

10. -9 described in any item box spanners according to claim 1, which is characterized in that the sleeve includes first end face, Biend, and the side being connected between first end face and second end face, the first end face, second end face are polygon, The shape in the section of the side is adapted with the first end face, the shape of second end face.