CN207139638U - A kind of head-changeable handle bending type double offset ring spanner - Google Patents
A kind of head-changeable handle bending type double offset ring spanner Download PDFInfo
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- CN207139638U CN207139638U CN201720587855.8U CN201720587855U CN207139638U CN 207139638 U CN207139638 U CN 207139638U CN 201720587855 U CN201720587855 U CN 201720587855U CN 207139638 U CN207139638 U CN 207139638U
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- double offset
- offset ring
- ring spanner
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- plates
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Abstract
It the utility model is related to a kind of head-changeable handle bending type double offset ring spanner, including handle and double offset ring spanner at hand, handle is L-shaped, it includes A plates and B plates, neck is provided with A plates, double offset ring spanner is provided with fixture block, extruding groove is provided with the side wall of fixture block at hand, the opening of extruding groove is provided with block, extrudes in groove and is provided with elastomeric element；The utility model also includes crushing block, and crushing block includes big end and small end, and big end is arranged in extruding groove, and big end is arranged between block and elastomeric element, and small end is through block and stretches out extruding groove；Extruded hole corresponding with small end is provided with the side wall of neck, small end passes through extruded hole.Using the structure, A plates and double offset ring spanner of the present utility model can stretch at hand in gap and binding nut, B plates the utility model can be fixed with convenient use person, double offset ring spanner is detachably connected on handle at hand, convenient use person according to circumstances changes the double offset ring spanner of different size at hand, practical.
Description
Technical field
The utility model belongs to hardware ＆ tools technical field, more particularly to a kind of head-changeable handle bending type double offset ring spanner
Hand.
Background technology
With the progress of science, distribution box is seen everywhere in the production and living of people, its main function is by electrically connecing
Line is required switchgear, measuring instrumentss, protection electrical equipment, auxiliary equipment and various Circuit assemblies together so that overall knot
Structure is more clamped and gathered, and it can provide the environment of a safety and stability for the work of the various electric elements of inside.Operator
Groundwork of the member in distribution box is that some wires are connected into different electricity according to the order of connection shown in electric hookup
On device element, additionally need and the installation of various electric elements is arranged on the support beam plate set inside distribution box or supported vertical
On beam slab.In the engineering of practical operation, in order that electric elements can be stably mounted at above-mentioned support beam plate or
Support stringer plate, it is common practice that the installation hole run through is opened up on above-mentioned support beam plate or support stringer plate, by spiral shell
Above-mentioned installation hole is then passed through after following closely through the mounting hole on electric elements, then by nut in above-mentioned support beam plate or support
Be spirally connected after longeron backboard with it is above-mentioned through installation hole screw on, finally nut and screw fit are tightened, so as to realize by
Electric elements are removably mounted at the purpose (i.e. in distribution box) on above-mentioned support beam plate or support stringer plate.
Due to the support beam plate inside general distribution box or support stringer plate set from distribution tank wall gap very
It is small, although double offset ring spanner of the prior art can stretch into above-mentioned gap and clamp on above-mentioned nut, due to the limitation in space,
Cause the above-mentioned operation that existing double offset ring spanner is stretched into gap and acted on nut cumbersome, and operating personnel are not
The double offset ring spanner is easily fixed, so as to cause operating efficiency low.Many with said circumstances identical situation, synthesis can be stated
For the occasion for much needing nut to be fixed with screw fit now, its usual nut installation side causes nut close to outer wall
Operating space during installation is narrow and small, and in general spanner, which is less susceptible to stretch into above-mentioned narrow and small operating space, carries out nut of beating a drum, from
And cause operating efficiency low.To find out its cause, it is double offset ring spanner of the prior art typically in board-type, it is impossible to bend.Therefore one
The double offset ring spanner that kind can be bent urgently occurs.
In addition, the double offset ring spanner of double offset ring spanner of the prior art generally can not remove replacing from handle at hand, needing
When clamping the nut of different model, operating personnel need to carry multiple double offset ring spanners, increase work carrying amount, reduce work effect
Rate.
Utility model content
The utility model provides a kind of head-changeable handle bending type double offset ring spanner, and it is by setting handle and double offset ring spanner
Head, and above-mentioned handle is arranged to L-type, and limit the handle and include orthogonal A plates and B plates, by above-mentioned double offset ring spanner
Head is arranged on above-mentioned A plates, sets above-mentioned double offset ring spanner to be connected at hand using dismountable connected mode on above-mentioned A plates in addition,
Using said structure, operating personnel can stretch into the A plates and double offset ring spanner of above-mentioned handle at hand narrow and small nut installing space
It is interior, and using double offset ring spanner head clamping on nut, now operating personnel can hold above-mentioned B plates, so as to facilitate operating personnel
To the position restriction of the utility model at work, operating efficiency is improved.
The utility model is achieved through the following technical solutions：A kind of head-changeable handle bending type double offset ring spanner, including handle
At hand, the handle is L-shaped for hand and double offset ring spanner, and the handle includes A plates and B plates, and the double offset ring spanner is removably mounted at hand
On the A plates.
Further, in order to preferably realize the utility model, one end of the A plates is connected with one end of the B plates, institute
The other end for stating A plates is provided with neck, and the double offset ring spanner is provided with fixture block at hand on lateral wall, the fixture block is connected in the card
In groove.
For second technical problem proposed in above-mentioned background technology, a skill for specifically solving the problem is provided again
Art scheme is as follows, and extruding groove is provided with the side wall of the fixture block, and the opening of the extruding groove is provided with block, the block
On be provided with via, be provided with elastomeric element in the extruding groove；The head-changeable handle bending type double offset ring spanner also includes
Crushing block, the crushing block include big end and small end, and the big end is arranged in the extruding groove, and the big end is arranged on described
Between block and the elastomeric element, the small end is through the via and stretches out the extruding groove；In the side wall of the neck
Extruded hole corresponding with the small end is provided with, the small end passes through the extruded hole.
Said structure can realize the purpose being detachably connected on above-mentioned double offset ring spanner at hand on above-mentioned handle, and user can
To change the double offset ring spanner of different size model as needed at hand.Said structure is caused using the elastic acting force of elastomeric element
Floating can be produced in above-mentioned extruding groove by stating crushing block, and it is via on above-mentioned block that the small end of above-mentioned crushing block, which passes through,.When
When needing at hand to be arranged on double offset ring spanner on above-mentioned handle, user can extrude above-mentioned small end so that above-mentioned elastic portion
Extruding elastic force inside part is increasing, so that small end reduces relative to the distance on above-mentioned fixture block surface, then will card
Block is sticked into above-mentioned neck, and by above-mentioned fixture block towards pushing away inside above-mentioned neck, so that above-mentioned small end is from above-mentioned neck side wall
It is prominent in extruded hole, when the small end is reached at above-mentioned extruded hole, because the small end loses the limitation of neck side wall, storage
Elastic acting force inside elastomeric element will act on crushing block, and cause crushing block towards mobile outside extruding groove, during this,
Above-mentioned small end will pass through above-mentioned extruded hole, and then small end is by by the restriction effect power of above-mentioned extruded hole side wall, the restriction effect
Power will make it that the double offset ring spanner in the utility model is fixed compared to the position of handle at hand；When user need to remove it is above-mentioned
Double offset ring spanner at hand when, as long as extruding above-mentioned small end, disengage it from the limitation of above-mentioned extruded hole, this process and above-mentioned peace
It is reverse process to fill the process of double offset ring spanner at hand, therefore repeats no more its principle again.
Further, in order to which the utility model is better achieved, the elastomeric element is spring.
Further, in order to which the utility model is better achieved, the block is removably connected to described squeeze by screw
The opening of indent.
Further, in order to which the utility model is better achieved, the double offset ring spanner is provided with magnetic part at hand.
Further, in order to which the utility model is better achieved, the magnetic part is magnetite.
Further, in order to which the utility model is better achieved, the handle and the double offset ring spanner are at hand by metal material
Material is made.
Further, in order to which the utility model is better achieved, the metal material is stainless steel or cast iron.
Further, in order to which the utility model is better achieved, the free end end face of the small end is sphere.
The utility model has the advantages that compared to prior art：
(1) the utility model is arranged to L-type by setting handle and double offset ring spanner at hand, and by above-mentioned handle, and limits
The handle includes orthogonal A plates and B plates, and above-mentioned double offset ring spanner is arranged on above-mentioned A plates at hand, sets above-mentioned plum blossom in addition
Driving end is connected on above-mentioned A plates using dismountable connected mode, and using said structure, operating personnel can be by above-mentioned handle
A plates and double offset ring spanner stretch at hand in narrow and small nut installing space, and using double offset ring spanner head clamping on nut, now
Operating personnel can hold above-mentioned B plates, so as to facilitate the position restriction of operating personnel to the utility model at work, improve work
Make efficiency；
(2) double offset ring spanner in the utility model is arranged on above-mentioned handle using dismountable connected mode at hand, is used
Person can install the double offset ring spanner of replacing different model as needed at hand, so as to mitigate work carrying amount, improve operating efficiency, enter
And improve practicality of the present utility model；
(3) double offset ring spanner in the utility model is provided with magnetic part at hand, and the magnetic part may help to user
Preferably by double offset ring spanner head clamping on nut, strengthening practicality of the present utility model；
(4) free end end face of the small end in the utility model is sphere, user when above-mentioned small end is extruded, on
The edge of above-mentioned small end free end can be reduced by stating sphere, prevented that user is injured when above-mentioned small end is extruded, improved
Security of the present utility model；And the free end end face of above-mentioned small end is arranged to sphere, it can be caused in above-mentioned card
The resistance being subject to when being slided in groove is smaller, so as to improve practicality of the present utility model.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the head-changeable handle bending type double offset ring spanner in the utility model；
Fig. 2 is the explosive view of the head-changeable handle bending type double offset ring spanner shown in Fig. 1；
Fig. 3 is the side view of the head-changeable handle bending type double offset ring spanner shown in Fig. 1；
Fig. 4 is the A-A cross section views in the head-changeable handle bending type double offset ring spanner shown in Fig. 3；
1- double offset ring spanners are at hand in figure；2-A plates；3-B plates；11- fixture blocks；111- extrudes groove；112- blocks；12- elastomeric elements；
13- crushing blocks；21- necks；211- extruded holes.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
Embodiment 1：
In the present embodiment, as shown in Figures 1 to 4, a kind of head-changeable handle bending type double offset ring spanner, including handle and plum
Combination wrench first 1, limit above-mentioned handle include A plates 2 and with B plates 3, and it is strip square to limit above-mentioned A plates 2 and B plates 3,
The thickness of above-mentioned A plates 2 and B plates 3 and above-mentioned double offset ring spanner at hand 1 height it is identical, the width of above-mentioned A plates 2 and B plates 3 and above-mentioned plum
The external diameter of combination wrench head is identical, and one end of above-mentioned A plates 2 is connected to the handle to form L-type, above-mentioned plum blossom with one end of above-mentioned B plates 3
Driving end 1 is removably mounted at the other end of above-mentioned A plates 2.
As a kind of embodiment of the present embodiment, the other end of above-mentioned A plates 2 is provided with neck 21, above-mentioned
Double offset ring spanner is provided with fixture block 11 at hand on 1 lateral wall, when specific installation, above-mentioned fixture block 11 is connected into above-mentioned neck 21
It is interior.As a kind of improved technology scheme of the present embodiment, extruding groove 111, the extruding groove are set in the side wall of above-mentioned fixture block 11
111 opening is provided with block 112, and via is provided with block 112, and elastic portion is provided with above-mentioned extruding groove 111
Part 12 (such as spring), the head-changeable handle in the present embodiment, which plays type double offset ring spanner, also includes crushing block 13, the crushing block 13
Including big end, the big end of above-mentioned crushing block 13 is arranged in above-mentioned extruding groove 111, and is limited the big end of above-mentioned crushing block 13
It is arranged between above-mentioned elastomeric element 12 and above-mentioned block 112, the small end of above-mentioned crushing block 13 is passed through on above-mentioned block 112
Via, and cause the small end of above-mentioned crushing block 13 to stretch out above-mentioned extruding groove 111, in addition, being set in the side wall of above-mentioned neck 21
There is extruded hole 211 corresponding with the small end of above-mentioned crushing block 13, when specific installation, the above-mentioned clamping of fixture block 11 is entered upper
Neck is stated, and causes the small end of above-mentioned crushing block 13 to pass through above-mentioned extruded hole 211, now, the side wall of above-mentioned extruded hole 211 will
Restriction effect is formed to the small end of above-mentioned crushing block 13 so that above-mentioned double offset ring spanner 1 is us shown firmly attached on above-mentioned handle at hand.
It is referring to it is noted that the above-mentioned elastomeric element 12 of installing/dismounting and crushing block 13 for the convenience of the users, this implementation
In example, above-mentioned block 112 is removably mounted to the opening of above-mentioned extruding groove 111 using screw.
Using said structure, above-mentioned A plates 2 and double offset ring spanner 1 can be stretched into narrow and small nut installation sky by user at hand
In, and 1 be clamped at hand on nut using double offset ring spanner, now operating personnel can hold above-mentioned B plates 3, to the utility model
Position be fixed, because above-mentioned A plates 2 and B plates 3 connect and in state is mutually perpendicular to, now above-mentioned B plates 3 can stretch to
The outside of nut installing space is stated, user very easily can apply active force on above-mentioned B plates 3, so that installation electricity
The work of device element becomes more to facilitate, and improves operating efficiency, and then improves practicality of the present utility model.
Mode of the double offset ring spanner at hand on 1 neck 21 being connected to using fixture block 11 on handle in the present embodiment is realized removable
Connection is unloaded, and the extruding inside extruding groove 111 is arranged on using the extruding groove 111 being opened on fixture block 11, by block 112
Block 13, it is arranged on crushing block 13 and extrudes the elastomeric element 12 between the bottom wall of groove 111 and be opened in squeezing in the side wall of neck 21
Hole 211 is pressed, realizes above-mentioned fixture block 11 relative to the positioning of above-mentioned neck 21 and spacing, that is, realizes that above-mentioned double offset ring spanner is 1 relative at hand
In the positioning of above-mentioned handle and spacing so that double offset ring spanner of the present utility model at hand 1 can not only be detachable in above-mentioned statement
Connection, and ensure that above-mentioned double offset ring spanner 1 can bear more moment of torsion without falling from above-mentioned handle when in use at hand
Fall, improve security, stability and practicality of the present utility model.
Embodiment 2：
The present embodiment is further improved on the basis of above-described embodiment, and this reality is utilized in order to further facilitate user
Nut is clamped with new, in the present embodiment, magnetic part, such as magnetite is provided with above-mentioned double offset ring spanner at hand 1, refers to
It is noted that magnetite signified in the present embodiment is weak magnetic stone, it has magnetic, but the magnetic is little, to prevent the magnetic portion
Part influences the performance of electric elements.Designed using this kind, because nut is typically fabricated by cast iron, therefore above-mentioned magnetic part can
To cause the clamping between the utility model and nut more firm, and the setting of the magnetic part may help to user and determine
Position, so as to enhance practicality of the present utility model.
Embodiment 3：
It is peaceful that the present embodiment makees the further summer on the basis of above-described embodiment, and above-mentioned handle and plum blossom are limited in the present embodiment
Driving end 1 is fabricated by metal material (such as stainless steel and cast iron), to ensure hardness of the present utility model, is made it have
The moment of torsion that enough hardness resistances are subject in the course of the work, and then enhance practicality of the present utility model.
Embodiment 4：
A specifically used embodiment of the present embodiment as above-described embodiment, in the present embodiment, limit above-mentioned double offset ring spanner
1 specification has several at hand, so as to the nut suitable for different size.When user needs double offset ring spanner 1 being arranged at hand
When on above-mentioned handle, user to the small end for needing to extrude above-mentioned crushing block 13 so that the small end is from above-mentioned fixture block 11
End face distance is closer to that is, above-mentioned elastomeric element 12 extrudes and stores elastic acting force, then by above-mentioned fixture block 11 and above-mentioned extruding
Together clamping enters in above-mentioned neck 21 small end of block 13, and promotes above-mentioned fixture block 11 towards moving in above-mentioned neck 21, when above-mentioned
When the small end of crushing block 13 is reached at above-mentioned extruded hole 211, due to losing the limitation of the wall of neck 21, elastomeric element is stored in
Elastic energy release in 12, promote the small end of above-mentioned crushing block 13 prominent from above-mentioned extruded hole 211, now, above-mentioned extruding
The side wall in hole 211 will carry out position limitation to the small end of above-mentioned crushing block 13 so that above-mentioned fixture block 11 is relative to above-mentioned neck
21 position is fixed, and 1 above-mentioned double offset ring spanner is fixed on into the purpose on above-mentioned handle at hand so as to realize；General user needs to take
It is lower or change above-mentioned double offset ring spanner it is first 1 when, user extrudes the small end of above-mentioned crushing block 13, and the small end is taken off
From the constraint of the above-mentioned side wall of extruded hole 211, now, user can with by above-mentioned double offset ring spanner at hand 1 from above-mentioned handle
Remove.Said process is easy to operate, and position restriction of the double offset ring spanner at hand between 1 and handle causes double offset ring spanner at hand 1 in work
It will not be dropped when work from above-mentioned handle, practicality and stability are strong.
Embodiment 5：
The present embodiment is further qualified on the basis of above-described embodiment, in the present embodiment, limits above-mentioned crushing block 13
The end face of freely pacifying of small end be sphere so that the end face of freely pacifying of the small end of above-mentioned crushing block 13 does not have corner, prevent
User is hurt when above-mentioned small end is extruded by edge, and then improves security and practicality of the present utility model.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (8)
- A kind of 1. head-changeable handle bending type double offset ring spanner, it is characterised in that：Including handle and double offset ring spanner at hand (1), it is described Handle is L-shaped, and (1) is removably mounted on the handle double offset ring spanner at hand；The handle includes A plates (2) and B plates (3), and one end of the A plates (2) is connected with one end of the B plates (3), the A plates (2) the other end is provided with neck (21), and the double offset ring spanner is provided with fixture block (11), the fixture block at hand on (1) lateral wall (11) it is connected in the neck (21)；Extruding groove (111) is provided with the side wall of the fixture block (11), the opening of the extruding groove (111) is provided with block (112) via, is provided with the block (112), elastomeric element (12) is provided with the extruding groove (111)；It is described interchangeable Hair style handle bending type double offset ring spanner also includes crushing block (13), and the crushing block (13) includes big end and small end, the big end It is arranged in the extruding groove (111), the big end is arranged between the block (112) and the elastomeric element (12), institute Small end is stated through the via and stretches out the extruding groove (111)；It is provided with and the small end in the side wall of the neck (21) Corresponding extruded hole (211), the small end pass through the extruded hole (211).
- A kind of 2. head-changeable handle bending type double offset ring spanner according to claim 1, it is characterised in that：The elastic portion Part (12) is spring.
- A kind of 3. head-changeable handle bending type double offset ring spanner according to claim 2, it is characterised in that：The block (112) opening of the extruding groove (111) is removably connected to by screw.
- A kind of 4. head-changeable handle bending type double offset ring spanner according to any one of claim 1-3, it is characterised in that： The double offset ring spanner is provided with magnetic part on (1) at hand.
- A kind of 5. head-changeable handle bending type double offset ring spanner according to claim 4, it is characterised in that：The magnetic portion Part is magnetite.
- A kind of 6. head-changeable handle bending type double offset ring spanner according to any one of claim 1-3, it is characterised in that： (1) is made by metal material at hand for the handle and the double offset ring spanner.
- A kind of 7. head-changeable handle bending type double offset ring spanner according to claim 6, it is characterised in that：The metal material Expect for stainless steel or cast iron.
- A kind of 8. head-changeable handle bending type double offset ring spanner according to claim 1, it is characterised in that：The small end Free end end face is sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587855.8U CN207139638U (en) | 2017-05-24 | 2017-05-24 | A kind of head-changeable handle bending type double offset ring spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587855.8U CN207139638U (en) | 2017-05-24 | 2017-05-24 | A kind of head-changeable handle bending type double offset ring spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207139638U true CN207139638U (en) | 2018-03-27 |
Family
ID=61658387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720587855.8U Active CN207139638U (en) | 2017-05-24 | 2017-05-24 | A kind of head-changeable handle bending type double offset ring spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207139638U (en) |
-
2017
- 2017-05-24 CN CN201720587855.8U patent/CN207139638U/en active Active
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