CN207171900U - A kind of movable joint spanner - Google Patents
A kind of movable joint spanner Download PDFInfo
- Publication number
- CN207171900U CN207171900U CN201721048708.XU CN201721048708U CN207171900U CN 207171900 U CN207171900 U CN 207171900U CN 201721048708 U CN201721048708 U CN 201721048708U CN 207171900 U CN207171900 U CN 207171900U
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- CN
- China
- Prior art keywords
- driving end
- part connector
- movable joint
- spanner
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of movable joint spanner, including the first driving end, middle part connector and the second driving end；One end of first driving end and the middle part connector is hinged, and the other end of second driving end and middle part connector is hinged；The non-articulated end of first driving end, which is provided with, is used for screw on nut either the first clamping part of bolt or screw, and the non-articulated end of the second driving end, which is provided with, is used for screw on nut either the second clamping part of bolt or screw.The utility model can be realized carries out fast assembling-disassembling to the bolt or nut at some maintenance dead angles, it is ensured that faster, the more convenient and more practical maintenance of equipment of dimension inspection personnel, improves operating efficiency.
Description
Technical field
Spanner technical field is the utility model is related to, more particularly to a kind of movable joint spanner.
Background technology
Spanner is a kind of common installation and removal instrument, be using lever principle screw bolt, screw, nut and other
Screw thread tightly holds the bolt either hand tools of the opening of nut or trepanning firmware.Spanner is generally at one end of shank or both ends
Opening or sets of holes provided with grip bolt either nut, the opening of spanner or sets of holes are set in the spiral shell that need to be clamped during use
On bolt or nut, threadingly direction of rotation applies external force in shank, you can realization screws to bolt or nut.At present,
The species of spanner has a many, and related technical staff has carried out many improvement also according to needing in practice to spanner.But
Under some exacting terms, spanner card less than specific position in some equipment bolt or nut, so as to dimension inspection personnel with
Carry out huge problem, cause the operating efficiency for tieing up inspection personnel low.
Utility model content
For in the prior art the defects of, the utility model provides a kind of movable joint spanner, can be achieved to some maintenance dead angles
Bolt or nut carry out fast assembling-disassembling, it is ensured that faster, the more convenient and more practical maintenance of equipment of dimension inspection personnel, improve
Operating efficiency.
The utility model provides a kind of movable joint spanner, including the first driving end, middle part connector and the second driving end；Institute
The one end for stating the first driving end and the middle part connector is hinged, and the other end of second driving end and middle part connector is cut with scissors
Connect；The non-articulated end of first driving end, which is provided with, is used for screw on nut either the first clamping part of bolt or screw, and second
The non-articulated end of driving end, which is provided with, is used for screw on nut either the second clamping part of bolt or screw.
The both ends of middle part connector of the present utility model are hinged with the first driving end and the second driving end respectively, can be achieved the
One driving end and the second driving end can rotate around the hinged place of middle part connector respectively, and the multi-angle for realizing movable joint spanner is random
Regulation, improves flexibility, can carry out fast assembling-disassembling to the bolt at the maintenance dead angle of some special areas or nut in equipment,
The existing maintenance dead angle of spanner is effectively eliminated, ensure that faster, the more convenient and more practical maintenance of equipment of dimension inspection personnel,
Improve operating efficiency.
Preferably, the hinged end of first driving end and the second driving end is provided with open slot, the both ends of middle part connector
The projection being adapted to provided with the open slot with the first driving end and the second driving end；The projection of middle part connector one end is embedded first
It is rotatablely connected in the open slot of driving end by bearing pin, the projection of the middle part connector other end is embedded the opening in the second driving end
It is rotatablely connected in groove by bearing pin.The design of the open slot of first driving end and the second driving end, pin shaft design and middle part connect
The bump design of fitting, the quick assembly and disassembly of the first driving end and the second driving end and middle part connector can be achieved.
Preferably, the both sides of the open slot of first driving end are provided with the first spacing hole for running through and being arranged symmetrically, the
The first limit shaft is equipped with one spacing hole, the upper end for the projection that middle part connector is connected with the first driving end is provided with the first card
Groove.When the first limit shaft is slid into the first neck of middle part connector, the first driving end can be limited around middle part connector
Rotate；When the first limit shaft slip away middle part connector the first neck in when, the first driving end can rotate around middle part connector；People
The two operating states can be selected as needed, improve practicality.
Preferably, the both sides of the open slot of second driving end are provided with the second spacing hole for running through and being arranged symmetrically, the
The second limit shaft is equipped with two spacing holes, the upper end for the projection that middle part connector is connected with the second driving end is provided with the second card
Groove.When the second limit shaft is slid into the second neck of middle part connector, the second driving end can be limited around middle part connector
Rotate；When the second limit shaft slip away middle part connector the second neck in when, the second driving end can rotate around middle part connector；People
The two operating states can be selected as needed, improve practicality.
Preferably, the first clamping part of first driving end is opening-like or set is poroid, and the second of the second driving end
Clamping part is opening-like or set is poroid.
Preferably, first clamping part and the second clamping part are in two kinds of different specifications and models.
Preferably, first driving end, middle part connector and the second driving end use aluminum alloy material or steel
Material, improve the structural strength and service life of the first driving end, middle part connector and the second driving end.
The beneficial effects of the utility model are embodied in：
The both ends of middle part connector of the present utility model are hinged with the first driving end and the second driving end respectively, can be achieved the
One driving end and the second driving end can rotate around the hinged place of middle part connector respectively, and the multi-angle for realizing movable joint spanner is random
Regulation, improves flexibility, can carry out fast assembling-disassembling to the bolt at the maintenance dead angle of some special areas or nut in equipment,
The existing maintenance dead angle of spanner is effectively eliminated, ensure that faster, the more convenient and more practical maintenance of equipment of dimension inspection personnel,
Improve operating efficiency.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment.In all of the figs, similar device or part are general
Identified by similar reference.In accompanying drawing, each device or part might not be drawn according to the ratio of reality.
Fig. 1 is one of structural representation of the present embodiment；
Fig. 2 is the two of the structural representation of the present embodiment.
In accompanying drawing, the driving ends of 1- first, the clamping parts of 11- first, the spacing holes of 12- first, the limit shafts of 13- first, 2- middle parts
Connector, 21- projections, the necks of 22- first, the necks of 23- second, the driving ends of 3- second, the clamping parts of 31- second, 32- second are spacing
Hole, the limit shafts of 33- second, 4- bearing pins
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this patent can not be limited with this
Protection domain.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint are relative
Importance or the implicit quantity for indicating indicated technical characteristic.
As depicted in figs. 1 and 2, present embodiment discloses a kind of movable joint spanner, including the first driving end 1, middle part connector 2
With the second driving end 3；One end of first driving end 1 and middle part connector 2 is hinged, and the second driving end 3 is another with middle part connector 2
One end is hinged.The non-articulated end of first driving end 1, which is provided with, is used for screw on nut either the first clamping part 11 of bolt or screw,
The non-articulated end of second driving end 3, which is provided with, is used for screw on nut either the second clamping part 31 of bolt or screw.First spanner
First 1 11 opening-like or poroid, the 31 opening-like or sets of holes of the second clamping part of the second driving end 3 of set of the first clamping part
Shape.First clamping part 11 and the second clamping part 31 are in two kinds of different specifications and models.First driving end 1, middle part connector 2 and
Two driving ends 3 use aluminum alloy material or iron and steel material quality, improve the first driving end 1, the spanner of middle part connector 2 and second
First 3 structural strength and service life.
In the present embodiment, the hinged end of the first driving end 1 and the second driving end 3 is provided with open slot, and the two of middle part connector 2
End is provided with the projection 21 being adapted to the open slot of the first driving end 1 and the second driving end 3；The projection of the one end of middle part connector 2 is embedding
It is located in the open slot of the first driving end 1 and is rotatablely connected by bearing pin 4, the projection of the other end of middle part connector 2 is embedded second
It is rotatablely connected in the open slot of driving end 3 by bearing pin 4.The design of the open slot of first driving end 1 and the second driving end 3, bearing pin 4
Design and the projection 21 of middle part connector 2 design, the first driving end 1 and the second driving end 3 and middle part connector 2 can be achieved
Quick assembly and disassembly.
In the present embodiment, the both sides of the open slot of the first driving end 1 are provided with the first spacing hole 12 for running through and being arranged symmetrically,
The first limit shaft 13 is equipped with first spacing hole 12, the upper end for the projection that middle part connector 2 is connected with the first driving end 1 is provided with
First neck 22.When the first limit shaft 13 is slid into the first neck 22 of middle part connector 2, the first driving end can be limited
1 rotates around middle part connector 2；When the first limit shaft 13 slip away middle part connector 2 the first neck 22 in when, the first driving end 1
It can be rotated around middle part connector 2；People can be selected the two operating states as needed, improve practicality.Second
The both sides of the open slot of driving end 3 are provided with the second spacing hole 32 for running through and being arranged symmetrically, and the is equipped in the second spacing hole 32
Two limit shafts 33, the upper end for the projection that middle part connector 2 is connected with the second driving end 3 are provided with the second neck 23.When second spacing
When axle 33 is slid into the second neck 23 of middle part connector 2, the second driving end 3 can be limited and rotated around middle part connector 2；When
Second limit shaft 33 slip away middle part connector 2 the second neck 23 in when, the second driving end 3 can rotate around middle part connector 2；People
The two operating states can be selected as needed, improve practicality.
In addition, in actual applications, the quantity of the first driving end and the second driving end is a lot, and each first driving end
Second clamping part of the first clamping part and the second driving end corresponds to different specifications and models, and specifications and models include the flat of various models
The plum blossom spanner of mouth spanner and various models, people can select the first clamping part and the second clamping needed according to needs are put into practice
Portion, the first driving end, middle part connector and the second driving end are assembled, so as to adapt to various operating modes, it is further provided
Practicality.It when some special areas in equipment are not easy card spanner, can not be worked with other spanners, can now use movable joint
Spanner, the first driving end and the second driving end are converted into certain angle on demand with middle part connector, by the first driving end or the
Two driving ends are stuck at bolt or nut, then apply an external force to the second driving end or the first driving end, can be right
The bolt or nut of special area are screwed, difficult so as to solve this of assembling-disassembling bolt or nut under severe conditions
Topic.
The both ends of middle part connector 2 of the present utility model are be hinged with the first driving end 1 and the second driving end 3 respectively, can be real
Existing first driving end 1 and the second driving end 3 can rotate around the hinged place of middle part connector 2 respectively, realize the more of movable joint spanner
Angle is arbitrarily adjusted, and improves flexibility, and the bolt at the maintenance dead angle of some special areas or nut in equipment can be carried out
Fast assembling-disassembling, the existing maintenance dead angle of spanner is effectively eliminated, ensure that dimension inspection personnel are faster, more convenient and more practical
Maintenance of equipment, improve operating efficiency.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole skills
Art feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme, it all should cover among claim of the present utility model and the scope of specification.
Claims (7)
- A kind of 1. movable joint spanner, it is characterised in that：Including the first driving end, middle part connector and the second driving end；One end of first driving end and the middle part connector is hinged, and second driving end is another with middle part connector End is be hinged；The non-articulated end of first driving end, which is provided with, is used for screw on nut either the first clamping part of bolt or screw, and second The non-articulated end of driving end, which is provided with, is used for screw on nut either the second clamping part of bolt or screw.
- 2. movable joint spanner as claimed in claim 1, it is characterised in that：The hinged end of first driving end and the second driving end Provided with open slot, the both ends of middle part connector are provided with the projection being adapted to the open slot of the first driving end and the second driving end；In The projection of portion connector one end is embedded to be rotatablely connected in the open slot of the first driving end by bearing pin, the middle part connector other end Projection be embedded and be rotatablely connected in the open slot of the second driving end by bearing pin.
- 3. movable joint spanner as claimed in claim 2, it is characterised in that：The both sides of the open slot of first driving end are provided with and passed through The first spacing hole worn and be arranged symmetrically, the first limit shaft, middle part connector and the first driving end are equipped in the first spacing hole The upper end of the projection of connection is provided with the first neck.
- 4. movable joint spanner as claimed in claim 2, it is characterised in that：The both sides of the open slot of second driving end are provided with and passed through The second spacing hole worn and be arranged symmetrically, the second limit shaft, middle part connector and the second driving end are equipped in the second spacing hole The upper end of the projection of connection is provided with the second neck.
- 5. movable joint spanner as claimed in claim 1, it is characterised in that：First clamping part of first driving end is opening-like Or set is poroid, the second clamping part of the second driving end is opening-like or set is poroid.
- 6. the movable joint spanner as described in any one of claim 1 to 5, it is characterised in that：First clamping part and the second clamping Portion is in two kinds of different specifications and models.
- 7. movable joint spanner as claimed in claim 1, it is characterised in that：First driving end, middle part connector and second are pulled Aluminum alloy material or iron and steel material quality are used at hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048708.XU CN207171900U (en) | 2017-08-21 | 2017-08-21 | A kind of movable joint spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048708.XU CN207171900U (en) | 2017-08-21 | 2017-08-21 | A kind of movable joint spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207171900U true CN207171900U (en) | 2018-04-03 |
Family
ID=61740346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048708.XU Active CN207171900U (en) | 2017-08-21 | 2017-08-21 | A kind of movable joint spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207171900U (en) |
-
2017
- 2017-08-21 CN CN201721048708.XU patent/CN207171900U/en active Active
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