CN205136346U - Connect joint - Google Patents
Connect joint Download PDFInfo
- Publication number
- CN205136346U CN205136346U CN201520917389.6U CN201520917389U CN205136346U CN 205136346 U CN205136346 U CN 205136346U CN 201520917389 U CN201520917389 U CN 201520917389U CN 205136346 U CN205136346 U CN 205136346U
- Authority
- CN
- China
- Prior art keywords
- link
- fixed block
- socket
- revolving part
- joint
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a connect joint, include: the rotary devic, rotary device includes mounting and rotating member, the mounting is still including being used for the rotating member is relative the location portion of fixing a position after rotating, the mounting carries out, location portion with the rotating member laminating, convert into the device, it includes first connecting piece and second connecting piece to convert into the device, first connecting piece end tail with it is articulated through the connecting axle between the second connecting piece end tail, the end of first connecting piece with the one end rigid coupling of rotating member. Through with rotary device with convert into the rigid coupling of device, realized not only that connect joint can convert into or open effect, still to the condition that has realized the angle modulation on the same axis.
Description
Technical field
The utility model relates to MACHINERY JOINT field, particularly relates to a kind of connection joint.
Background technique
Connection joint is generally used for the connection between two objects, the setting in usual connection joint, can only be applied to and two objects are mutually amounted to or opened, the rotation adjustment on same axis can not be carried out to object, when needs carry out rotation adjustment to object, also need by object be connected joint and just open, installing after adjustment angle.
Model utility content
In view of this, the utility model provides a kind of connection joint, not only achieves the effect connecting joint and can amount to or open, also to the situation of the angle adjustment achieved on same axis.
For solving the problems of the technologies described above, the utility model provides a kind of and connects joint, comprising:
Whirligig, described whirligig comprises fixed block and revolving part, and described fixed block also comprises the positioning part for positioning after described fixed block rotates at described revolving part, and described positioning part and described revolving part are fitted;
Device for folding, described device for folding comprises the first link and the second link, hinged by coupling shaft between described first link end tail and described second link end tail;
The termination of described first link and one end of described revolving part affixed.
Preferably, described revolving part comprises sleeve pipe and the affixed contiguous block being arranged at described sleeve pipe one end, and described fixed block socket is arranged in described sleeve pipe.
Preferably, described fixed block comprises the first fixed block and the second fixed block, described first fixed block and described second fixed block mirror image are arranged, and described positioning part is arranged between described first fixed block and the second fixed block, and the termination of described first fixed block one end and described second link is affixed.
Preferably, described positioning part comprises the spring be arranged at respectively in the first fixed block and the second fixed block, is provided with pressurized coupling component between described spring.
Preferably, described pressure containing part coupling component comprises base and socket, is provided with through hole in the middle part of described base, is provided with central shaft in the middle part of described socket, and described central shaft is arranged in described through hole, and the cross section of described base and described socket is trapezoidal.
Preferably, described pressurized link also comprises interlock sleeve, described interlock sleeve comprises the half interlock sleeve that two mirror image opposition are arranged, gap is provided with between described two and half shape interlock sleeves, and be sheathed on described base and described socket outer wall, and be provided with in described interlock sleeve with the trapezoidal faces of described base and described socket to the boss mated.
Preferably, described device for folding also comprises dish-shaped shell fragment, and described dish-shaped shell fragment socket is arranged on described coupling shaft.
Preferably, described device for folding also comprises coupling component, described coupling component comprises and is arranged at friction plate between described first link and the second link and is socketed the running shaft be arranged on described coupling shaft outer wall, described friction plate and described running shaft affixed, and described first link end tail and described running shaft interference fit.
Preferably, described first link comprises the first connection end and the second connection end, is provided with crack between described first connection end and described second connection end, and described crack extends to described rotating shaft surface from the termination of described first link.
Connection joint provided by the utility model, be provided with whirligig and device for folding, described whirligig comprises fixed block and revolving part, revolving part can do rotary motion on same axis by opposed fixed member, and fixed block also comprises the positioning part for positioning after described fixed block rotates at described revolving part; And described device for folding comprises the first link and the second link, hinged by coupling shaft between described first link end tail and described second link end tail; And by by the termination of the first link and one end of revolving part affixed, whirligig is connected as a whole with device for folding.
In working procedure, because the fixing part on fixed block is by fixing revolving part with the revolving part mode producing frictional force of fitting, this frictional force is greater than the self gravitation of revolving part, make it can not produce rotation by the impact of the gravity of self, when needing the angle change adjusted on same axis, by giving certain external force to revolving part, this external force makes its revolving part overcome frictional force between fixing part and revolving part, and then realize revolving part and carry out relatively rotating on same axis, after revolving part reaches desired location or angle, cancel external force, revolving part is fixed by positioning part again.And when need by connect the height in joint change time, can directly give the second connection or and the revolving part of the first link Joint certain press down or on the power carried make to produce angle between the first link and the second link and change.
This just makes this connection joint not only achieve the angle adjustment can carried out on same axis, also reaches the object making connection joint amount to or to open.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The connection articulation structure schematic diagram that Fig. 1 provides for model utility.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, belongs to the utility model protection domain.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The one that the utility model provides connects joint, comprising:
Whirligig, described whirligig comprises fixed block and revolving part, and described fixed block also comprises the positioning part for positioning after described fixed block rotates at described revolving part, and described positioning part and described revolving part are fitted;
Device for folding, described device for folding comprises the first link 31 and the second link 32, hinged by coupling shaft 33 between described first link 31 end tail and described second link 32 end tail;
The termination of described first link 31 and one end of described revolving part affixed.
Wherein, it will be appreciated by persons skilled in the art that positioning part in locking member and revolving part are fitted, thus generation frictional force, this frictional force is greater than rotary part self gravity that produces, and make it can not produce rotation by the impact of the gravity of self, revolving part just maintains static by this.
In work, when needing the angle change adjusted on same axis, by giving certain external force to revolving part, this external force makes its revolving part overcome frictional force between fixing part and revolving part, and then realize revolving part and carry out relatively rotating on same axis, revolving part cancels external force after reaching desired location or angle, and revolving part is fixed by positioning part again.And when need by connect the height in joint change time, can directly give the second connection or and the revolving part of the first link 31 Joint certain press down or on the power carried make to produce angle between the first link 31 and the second link 32 and change.This just makes this connection joint not only achieve the angle adjustment can carried out on same axis, also reaches the object making connection joint amount to or to open.
In order to optimize above-described embodiment further, described revolving part comprises sleeve pipe 11 and the affixed contiguous block 12 being arranged at described sleeve pipe 11 one end, and described fixed block socket is arranged in described sleeve pipe 11.Contiguous block 12 can easily for object needed for connecting beyond joint.
In the present embodiment, a kind of concrete manifestation form of fixed block is also disclosed, described fixed block comprises the first fixed block 21 and the second fixed block 22, described first fixed block 21 is arranged with described second fixed block 22 mirror image, described positioning part is arranged between described first fixed block 21 and the second fixed block 22, and the termination of described first fixed block 21 one end and described second link 32 is affixed.Affixed by the termination fixing fast one end and the second link 32 by first, its whirligig and device for folding is made effectively to form an entirety, by the sleeve pipe 11 moved on the first fixed block 21 outer wall or the contiguous block 12 be connected with sleeve pipe 11, the rotating relative to the second link 32 of the first link 31 can be driven.
Wherein, described positioning part comprises the spring 25 be arranged at respectively in the first fixed block 21 and the second fixed block 22, is provided with pressurized coupling component between described spring 25.By the spring 25 of pressurized coupling component both sides, give the pressure that pressurized coupling component is certain, itself and sleeve pipe 11 inwall are fitted tightly, causes sleeve pipe 11 not rotate.
In order to optimize above-described embodiment further, described pressure containing part coupling component comprises base 23 and socket 24, is provided with through hole in the middle part of described base 23, is provided with central shaft in the middle part of described socket 24, described central shaft is arranged in described through hole, and the cross section of described base 23 and described socket 24 is trapezoidal.Central shaft can ensure that base 23 and socket 24 are in stressed process, there will not be the situation of displacement to occur.It should be noted that and need to be provided with certain space in the middle of base 23 and socket 24, be subject to external force and make to carry out the situation of movement to make base 23 and socket 24.
Further again, described pressurized link also comprises interlock sleeve 26, described interlock sleeve 26 comprises the half interlock sleeve 26 that two mirror image opposition are arranged, gap is provided with between described two and half shape interlock sleeves 26, and be sheathed on described base 23 and described socket 24 outer wall, and be provided with in described interlock sleeve 26 with the trapezoidal faces of described base 23 and described socket 24 to the boss mated.Make when base 23 and socket 24 are under pressure, can be close to each other, thus by extruding boss, make two and half shape interlock sleeves 26 mutually away from, when two and half shape interlock sleeves 26 mutually away from time, namely fit tightly with the inwall of sleeve pipe 11, thus produce stronger frictional force, sleeve pipe 11 is just effectively fixed by this.
On the contrary, when needs revoling tube 11, give the rotating force that sleeve pipe 11 is certain, when rotating force is greater than the frictional force between interlock sleeve 26 and sleeve pipe 11, the rotation to sleeve pipe 11 can be realized, in the process that sleeve pipe 11 rotates, two and half shape interlock sleeve pipes 11 will inwardly shrink, drive base 23 and socket 24 mutually away from, thus the spring 25 of compression both sides, after rotating to required angle by cover type, cancel external force, the spring 25 of both sides can be expanded automatically, continues interlock sleeve 26 and sleeve pipe 11 inwall to be close to, thus is retightened by sleeve pipe 11.
In order to optimize the various embodiments described above further, described device for folding also comprises dish-shaped shell fragment, and described dish-shaped shell fragment socket is arranged on described coupling shaft 33.Those skilled in the art are known, and belleville spring 25, when being subject to external force, deformation can occurring and produce certain reaction force.In the course of the work, by tightening up coupling shaft 33, dish-shaped shell fragment is made to produce deformation, form reverse active force, this active force directly causes the first link 31, frictional force between second link 32 and dish-shaped shell fragment increases, which achieves the situation of angular positioning between the first link 31 and the second link 32, if need the angle between change first link 31 and the first link 31, the first link 31 and/or the certain external force of the second link 32 need be given, this external force need be greater than the reaction force of dish-shaped shell fragment, the first connection and/or the second link 32 so just can be made around coupling shaft 33 to carry out situation about rotating, angle between first link 31 and the second link 32 is changed.
Further again, described device for folding also comprises coupling component, described coupling component comprises and is arranged at friction plate between described first link 31 and the second link 32 and is socketed the running shaft be arranged on described coupling shaft 33 outer wall, described friction plate and described running shaft affixed, and described first link 31 end tail and described running shaft interference fit.When the first link 31 and the second link 32 are when rotating around coupling shaft 33, because friction plate is arranged between described first link 31 and the second link 32, again because the first link 31 end tail and running shaft interference fit, and friction plate and running shaft affixed, therefore when the first link 31 is rotated, also coupling component can be driven to be rotated, therefore at the first link 31 and the second link 32 when rotating around coupling shaft 33, second link 32 produces friction between meeting and friction plate, can't produce with the first link 31 and associate, this damage brought that just effectively rubs between minimizing link, extend working life.
In the present embodiment, additionally provide a kind of concrete manifestation form of the first link 31, described first link 31 comprises the first connection end and the second connection end, be provided with crack between described first connection end and described second connection end, described crack extends to described rotating shaft surface from the termination of described first link 31.When the first connection end and the second connection end are connected on same object simultaneously, when this object has relative to the trend of moving or moves, because the first connection end is different from the position of the second connection end, cause stressed also not identical, therefore when object moves downward, first connection end and the second connection end have the trend of relative movement, crack between first connection end and the second connection end will be shunk, and because crack extends to the surface of coupling shaft 33 from the termination of the first link 31, therefore after crack is shunk, running shaft clamps by the end tail of the first link 31 further, after running shaft is clamped, because running shaft socket is with on coupling shaft 33 outer wall, therefore after running shaft is subject to deformation, also the frictional force with coupling shaft 33 can be increased, and the end tail of friction plate on coupling shaft 33 and the second link 32 is under the effect of dish-shaped shell fragment, also there is stronger frictional force, therefore when object needs to move downward, not only need to overcome the frictional force between friction plate and the second link 32 end tail, and also need to provide larger external force to overcome the frictional force increased between running shaft and coupling shaft 33.
On the contrary, when object moves from the bottom up, the crack between the first connection end and the second connection end will be expanded, gap can be produced between the end tail of the first link 31 and running shaft, frictional force diminishes, and therefore when object moves upward, required external force will be more and more less.
In sum, connection joint provided by the utility model, when needing the angle change adjusted on same axis, by giving certain external force to revolving part, this external force makes its revolving part overcome frictional force between fixing part and revolving part, and then realizes revolving part and carry out relatively rotating on same axis, after revolving part reaches desired location or angle, cancel external force, revolving part is fixed by positioning part again.And when need by connect the height in joint change time, can directly give the second connection or and the revolving part of the first link 31 Joint certain press down or on the power carried make to produce angle between the first link 31 and the second link 32 and change.This just makes this connection joint not only achieve the angle adjustment can carried out on same axis, also reaches the object making connection joint amount to or to open.
Above connection joint provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and mode of execution, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (9)
1. connect a joint, it is characterized in that, comprising:
Whirligig, described whirligig comprises fixed block and revolving part, and described fixed block also comprises the positioning part for positioning after described fixed block rotates at described revolving part, and described positioning part and described revolving part are fitted;
Device for folding, described device for folding comprises the first link (31) and the second link (32), and described first link (31) end tail and described second link (32) are held between tail hinged by coupling shaft (33);
The termination of described first link (31) and one end of described revolving part affixed.
2. connect joint as claimed in claim 1, it is characterized in that, described revolving part comprises sleeve pipe (11) and the affixed contiguous block (12) being arranged at described sleeve pipe (11) one end, and described fixed block socket is arranged in described sleeve pipe (11).
3. connect joint as claimed in claim 2, it is characterized in that, described fixed block comprises the first fixed block (21) and the second fixed block (22), described first fixed block (21) and described second fixed block (22) mirror image are arranged, described positioning part is arranged between described first fixed block (21) and the second fixed block (22), and the termination of described first fixed block (21) one end and described second link (32) is affixed.
4. connect joint as claimed in claim 3, it is characterized in that, described positioning part comprises the spring (25) be arranged at respectively in the first fixed block (21) and the second fixed block (22), and described spring is provided with pressurized coupling component between (25).
5. connect joint as claimed in claim 4, it is characterized in that, described pressure containing part coupling component comprises base (23) and socket (24), described base (23) middle part is provided with through hole, described socket (24) middle part is provided with central shaft, described central shaft is arranged in described through hole, and the cross section of described base (23) and described socket (24) is trapezoidal.
6. connect joint as claimed in claim 5, it is characterized in that, described pressurized link also comprises interlock sleeve (26), described interlock sleeve (26) comprises the half interlock sleeve (26) that two mirror image opposition are arranged, gap is provided with between described two and half shape interlock sleeves (26), and be sheathed on described base (23) and described socket (24) outer wall, and be provided with in described interlock sleeve (26) with the trapezoidal faces of described base (23) and described socket (24) to the boss mated.
7. the connection joint as described in claim 1-5 any one, is characterized in that, described device for folding also comprises dish-shaped shell fragment, and described dish-shaped shell fragment socket is arranged on described coupling shaft (33).
8. connect joint as claimed in claim 7, it is characterized in that, described device for folding also comprises coupling component, described coupling component comprises and is arranged at friction plate between described first link (31) and the second link (32) and socket and is arranged at running shaft on described coupling shaft (33) outer wall, described friction plate and described running shaft affixed, and described first link (31) end tail and described running shaft interference fit.
9. connect joint as claimed in claim 8, it is characterized in that, described first link (31) comprises the first connection end and the second connection end, be provided with crack between described first connection end and described second connection end, described crack extends to described rotating shaft surface from the termination of described first link (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917389.6U CN205136346U (en) | 2015-11-17 | 2015-11-17 | Connect joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917389.6U CN205136346U (en) | 2015-11-17 | 2015-11-17 | Connect joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136346U true CN205136346U (en) | 2016-04-06 |
Family
ID=55622144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520917389.6U Expired - Fee Related CN205136346U (en) | 2015-11-17 | 2015-11-17 | Connect joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764275A (en) * | 2016-11-26 | 2017-05-31 | 重庆晟初科技有限公司 | A kind of irrotationality button position adjusting mechanism |
-
2015
- 2015-11-17 CN CN201520917389.6U patent/CN205136346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764275A (en) * | 2016-11-26 | 2017-05-31 | 重庆晟初科技有限公司 | A kind of irrotationality button position adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161117 |