CN209682047U - Anti-moving wrench - Google Patents

Abstract

The disclosure provides a kind of anti-moving wrench, is related to dismantling device field, is able to solve the problem of can not fastening completely.The specific technical proposal is: a kind of anti-moving wrench, including head device and the attachment device being connect with head device, head device includes the fastening part of fastening nut and prevents mobile spanner along the stopper section that nut fastening direction moves, stopper section is set to one end of fastening part, and the fastening that the backstop opening of stopper section is less than fastening part is open.Stopper section is stopped by nut, thus using spanner limitation nut along the movement of fastening direction.

Description

Anti-moving wrench

Technical field

This disclosure relates to dismantling device field more particularly to anti-moving wrench.

Background technique

In the prior art, some spanners can not fasten nut completely, the components and target for then causing nut to fasten There can be gap between object, there is certain hidden danger.

Utility model content

The embodiment of the present disclosure provides a kind of anti-moving wrench, is able to solve the problem of can not fastening completely.The technical side Case is as follows:

A kind of anti-moving wrench includes including head device and the attachment device connecting with head device, head device The fastening part of fastening nut and prevent mobile spanner along the stopper section that nut fastening direction moves, stopper section is set to fastening part One end, stopper section backstop opening be less than fastening part fastening be open.Stopper section is stopped by nut, to be limited using spanner Movement of the nut along fastening direction.

In the preferred embodiment of the disclosure, above-mentioned stopper section includes at least two stop blocks, and stop block is set to fastening The one end in portion.

In the preferred embodiment of the disclosure, the cross sectional shape of above-mentioned fastening opening is polygon.

In the preferred embodiment of the disclosure, above-mentioned stopper section includes the first stop block for being set to fastening part end, Two stop blocks, third stop block and the 4th stop block.

In the preferred embodiment of the disclosure, above-mentioned head device further includes that at least one pre-tightens component, pre-tightens component packet It includes preload plate and compressed spring, compressed spring is connect with fastening part, pre-tighten plate and be connected with the compression spring.

In the preferred embodiment of the disclosure, above-mentioned attachment device include first connecting rod and connect with first connecting rod Two connecting rods.

In the preferred embodiment of the disclosure, above-mentioned second connecting rod is obliquely installed relative to first connecting rod.

In the preferred embodiment of the disclosure, above-mentioned second connecting rod is nested with first connecting rod.

In the preferred embodiment of the disclosure, above-mentioned attachment device further includes the third connecting rod connecting with second connecting rod.

In the preferred embodiment of the disclosure, above-mentioned anti-moving wrench further includes the second head, the second head with connect dress Set connection.

It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not The disclosure can be limited.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure Example, and together with specification for explaining the principles of this disclosure.It should also be noted that similar label and letter are in following attached drawing Indicate similar terms, therefore, once be defined in a certain Xiang Yi attached drawing, then do not need to carry out it in subsequent attached drawing into The definition of one step and explanation.

Fig. 1 is the schematic diagram of existing spanner use state；

Fig. 2 is the stereoscopic schematic diagram for the anti-moving wrench that the first embodiment of the present disclosure provides；

Fig. 3 is the stereoscopic schematic diagram for the head device that the first embodiment of the present disclosure provides；

Fig. 4 is the stereoscopic schematic diagram for the anti-moving wrench use state that the first embodiment of the present disclosure provides；

Fig. 5 is another stereoscopic schematic diagram for the anti-moving wrench use state that the first embodiment of the present disclosure provides；

Fig. 6 is another stereoscopic schematic diagram for the anti-moving wrench use state that the first embodiment of the present disclosure provides；

Fig. 7 is the stereoscopic schematic diagram for the anti-moving wrench that the second embodiment of the present disclosure provides；

Fig. 8 is the floor map for the anti-moving wrench that the second embodiment of the present disclosure provides；

Fig. 9 is the stereoscopic schematic diagram for the anti-moving wrench that the third embodiment of the present disclosure provides；

Figure 10 is the stereoscopic schematic diagram for the anti-moving wrench use state that the third embodiment of the present disclosure provides；

Figure 11 is the stereoscopic schematic diagram of the head device for the anti-moving wrench that the fourth embodiment of the present disclosure provides.

Icon: 10- installation space；The face 11-A；The face 12-B；The face 13-C；The existing spanner of 20-；The anti-moving wrench of 100-；110- Head device；The fastening part 120-；The first mating surface of 121-；The second mating surface of 122-；123- third mating surface；124- the 4th cooperates Face；125- friction striped；The stopper section 130-；The first stop block of 131-；The second stop block of 132-；133- third stop block；134- 4th stop block；140- pre-tightens component；142- pre-tightens plate；141- compressed spring；150- attachment device；151- first connecting rod； 152- second connecting rod；153- third connecting rod；The first arrow of 161-；The second arrow of 162-；The anti-moving wrench of 200-；220- second Portion；The anti-moving wrench of 300-；The first hole 311-；The second hole 312-；313- fastener；410- nut；420- mounting assembly；430- Ground.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area Divide description, is not understood to indicate or imply relative importance.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

Please refer to Fig. 1, the disclosure inventors have found that for some frames, between the face component C 13 and the face component A 11 Distance is smaller, and the installation space 10 between the face A 11, the face B 12 and the face C 13 is smaller, it should be understood that the face A can be the backboard of component, side Frame or other components.With ground 430 apart from very little when some components 420 are installed.Occasion lesser for installation space, it is difficult to borrow Assistant portion strength is effectively fixed to nut 410, and existing spanner 20 is only capable of blocking the surrounding of nut 410 on the market, cannot limit Spanner moving in bolt movement direction along nut 410.Due to spanner under self gravitation effect along nut 410 in bolt movement Movement on direction is to fall downwards herein, is unable to clamping screw nut 410 and fastens to nut 410, then leads to nut 410 Offset deviation is generated, nut 410 can not fasten completely, then lead to there can be gap between component and support frame, finally bring Certain risk.

First embodiment

Referring to figure 2., the present embodiment provides a kind of anti-moving wrench 100 comprising head device 110 and attachment device 150, head device 110 fastens nut 410, and one end of attachment device 150 is connect with head device 110.

Head device 110 includes fastening part 120 and stopper section 130.There is the fastening with appended claims to open for fastening part 120 Mouthful, fastening part 120 and nut 410 cooperate with fastening nut 410, and the shape of fastening part 120 is matched with the shape of nut 410, tightly Admittedly the shape being open also is matched with the shape of nut 410, the shape for fastening opening in one example is polygon, at another The shape of opening is fastened in example as round or other shapes.Illustrate fastening part 120 in the present embodiment by taking hex nut as an example Structure.

Fastening part 120 has the first mating surface 121, the second mating surface 122, third mating surface 123 cooperated with nut 410 With the 4th mating surface 124, the first mating surface 121, the second mating surface 122, third mating surface 123 and the 4th mating surface 124 are six Nut 410 is placed in the first mating surface 121, the second mating surface 122, third mating surface 123 and the 4th by the four sides in side column body In the space that mating surface 124 surrounds, the first mating surface 121, the second mating surface 122, third mating surface 123 and the 4th mating surface Two or more mating surfaces of 124 difference hex nuts cooperate with fastening nut 410.First mating surface 121 and the 4th The distance between mating surface 124 is the opposite side distance S1 of nut 410, the first mating surface 121 and the 4th mating surface 124 respectively with nut 410 cooperations are with clamping engagement.

First mating surface 121 and third mating surface 123 are respectively provided with friction striped 125.Spanner fastening nut 410 When, the frictional force to rub between striped 125 and the mating surface of nut 410 increases, to limit spanner along 410 fastening direction of nut It is mobile.

Stopper section 130 is set to one end of fastening part 120.Stopper section 130 is open with backstop, and backstop opening is less than fastening Opening, so that fastener can stop stopper section 130 to be moved along fastening direction.Stopper section 130 includes at least one stop block, In Stopper section 130 includes the first stop block 131, the second stop block 132, third stop block 133 and the 4th stop block in one example 134.First stop block 131 is set to one end of the first mating surface 121, and the second stop block 132 is set to the second mating surface 122 One end, third stop block 133 are set to one end of third stop surface, and the 4th stop block 134 is set to the one of the 4th mating surface 124 End.The distance between first stop block 131 and the second stop block 132 S2 are less than the opposite side distance S1, i.e. S2 < S1 of nut 410.

Turning back to referring to Fig.1, attachment device 150 includes first connecting rod 151, second connecting rod 152 and third connecting rod 153.The One connecting rod 151 is connect with the clamping portion of head device 110.One end of second connecting rod 152 is connect with first connecting rod 151, and second connects The other end of bar 152 is connect with third connecting rod 153.Third connecting rod 153 is for holding with rotating spanner.Second connecting rod 152 is opposite It is obliquely installed in first connecting rod 151, in the present embodiment, the angle a between second connecting rod 152 and first connecting rod 151 is 90 degree To 170 degree.

Referring to figure 4. with 5, it is shown that use anti-moving wrench 100 fastening nut 410 from the bottom up.Existing spanner does not have Stopper section 130 when exerting oneself along 161 direction of the first arrow, needs to operate with caution, if firmly excessive spanner is easy along the first arrow 161 directions are moved to 410 top of nut, if small wrench of exerting oneself may not contacted with nut 410 below nut 410 also. When the anti-moving wrench 100 of the disclosure is exerted oneself along 161 direction of the first arrow, stopper section 130 is stopped by nut 410, resistance to movement Spanner 100 will not be moved to the top of nut 410, move to limit anti-moving wrench 100 along 410 fastening direction of nut, can be with Complete fastening nut 410.

Anti-moving wrench 100 can be used in the smaller space of installation fastener and dismount nut 410.In one example, Mounting assembly is L1 at a distance from ground, and since the second connecting rod 152 of connection component is obliquely installed, second connecting rod 152 increases behaviour Make the space of spanner, second connecting rod 152 is L2 at a distance from ground.Since L2 is greater than L1, it is easier to operate anti-moving wrench 100。

Please refer to Fig. 6, it is shown that use anti-moving wrench 100 fastening nut 410 from top to bottom.Due to head device 110 Stopper section 130 on nut 410, directly anti-moving wrench 100 is placed on nut 410, anti-moving wrench 100 by The blocking of nut 410, anti-moving wrench 100 will not be moved down along 162 direction of the second arrow, and fastening nut 410 is more labor-saving.From And stopper section 130 replaces pinning spanner with hand when installation, installation is more labor-saving, and nut 410 may fasten completely.

Second embodiment

Fig. 7 and 8 are please referred to, the present embodiment provides a kind of anti-moving wrench 200, the anti-moving wrench with first embodiment 100 is roughly the same, and the difference of the two is that the anti-moving wrench 200 of the present embodiment further includes the second head 220.It should be understood that the It two heads 220 can be identical or different with head device 110；Second head 220 can be hammer, pliers or other components.

Anti-moving wrench 200 includes head device 110 and the second head 220.Head device 110 has stopper section 130, can To prevent spanner from moving along 410 fastening direction of nut.Second head 220 does not have stopper section, i.e. the opposite side distance on the second head 220 Equal to the opposite side distance of nut 410.In other words, the second head 220 is conventional head, can according to need selection and uses head 220 fastening nut 410 of device 110 or the second head, use is more convenient.

3rd embodiment

Fig. 9 and 10 are please referred to, the present embodiment provides a kind of anti-moving wrench 300, pull with the resistance to movement of first embodiment Hand 100 is roughly the same, and the difference of the two is used in link assembly in this present embodiment to be detachably connected.In the present embodiment, One connecting rod 151 is mutually nested with second connecting rod 152.

First connecting rod 151 is fixedly connected with head device 110, it should be understood that first connecting rod 151 herein can be filled with head Set 110 integrated moldings.Second connects 152 rod sets in 151 outside of first connecting rod.First connecting rod 151 has the first hole 311, and second connects Bar 152 has the second hole 312.Anti-moving wrench 300 further includes the fastener cooperated respectively with the first hole 311 and the second hole 312 313.Cooperated by the second hole 312 and the first hole 311 of different location, then the first hole 311 and second is fastened by fastener 313 Hole 312, so as to change the length of attachment device 150.

Fourth embodiment

Figure 11 is please referred to, the present embodiment provides another anti-moving wrench, the anti-moving wrench 100 with first embodiment Roughly the same, the difference of the two further includes pre-tightening component 140 in anti-moving wrench in this present embodiment.

Head device 110 further includes that at least one pre-tightens component 140.In the present embodiment, pre-tightening component 140 includes pre-tightening Plate 142 and compressed spring 141, one end of compressed spring 141 are connect with the second mating surface 122, the other end of compressed spring 141 with Plate 142 is pre-tightened to connect.Compressed spring 141 extends along the radial direction of nut 410, and compressed spring 141 is by spiral shell when fastening nut 410 Mother 410 compresses and deforms, and compressed spring 141 pushes the mating surface for pre-tightening plate 142 and nut 410 to cooperate, and pre-tightens plate 142 with increase With the frictional force between nut 410, moved to limit anti-moving wrench 100 along the fastening direction of nut 410.

Present specification describes the example of the embodiments of the present invention, it is not meant to that these embodiments illustrate and describe All possible forms of the utility model.It should be understood that the embodiment in specification can be implemented with a variety of alternative forms.Attached drawing without It needs drawn to scale；Some features can be zoomed in or out to show the details of particular elements.Disclosed specific structure and function are thin Section is not taken by way of limitation explanation, and those skilled in the art is only instructed to implement the representative base of the utility model in a variety of forms Plinth.It will be understood to one skilled in the art that can be with one or more with reference to multiple features that either figure illustrates and describes The feature combination illustrated in other attached drawings is to form the embodiment for not yet explicitly illustrating or describing.The assemblage characteristic offer of explanation is used for The representative embodiment of typical case.However, can root with the multiple combinations of the consistent feature of introduction of the utility model and modification According to needing for specific application or implementation.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.

Claims (10)

1. a kind of anti-moving wrench, which is characterized in that including head device and the attachment device being connect with the head device, The head device includes the fastening part of fastening nut and prevents the mobile spanner from moving along the nut fastening direction Stopper section, the stopper section are set to one end of the fastening part, and the backstop opening of the stopper section is less than the fastening part Fastening opening.

2. anti-moving wrench according to claim 1, which is characterized in that the stopper section includes at least one stop block, The stop block is set to one end of fastening part.

3. anti-moving wrench according to claim 1, which is characterized in that the cross sectional shape of the fastening opening is polygon Shape.

4. anti-moving wrench according to claim 1, which is characterized in that the stopper section includes being set to the fastening part The first stop block, the second stop block, third stop block and the 4th stop block of end.

5. anti-moving wrench according to claim 1, which is characterized in that the head device further includes at least one preload Component, the preload component include that preload plate and compressed spring, the compressed spring are connect with the fastening part, the preload plate It is connect with the compressed spring.

6. anti-moving wrench according to claim 1, which is characterized in that the attachment device include first connecting rod and with The second connecting rod of the first connecting rod connection.

7. anti-moving wrench according to claim 6, which is characterized in that the second connecting rod is relative to the first connecting rod It is obliquely installed.

8. anti-moving wrench according to claim 6, which is characterized in that the second connecting rod and the first connecting rod are embedding Set.

9. anti-moving wrench according to claim 7, which is characterized in that the attachment device further includes connecting with described second The third connecting rod of bar connection.

10. anti-moving wrench according to claim 1, which is characterized in that the anti-moving wrench further includes the second head, Second head is connect with the attachment device.