CN210531353U - Telescopic connection structure - Google Patents
Telescopic connection structure Download PDFInfo
- Publication number
- CN210531353U CN210531353U CN201921289238.5U CN201921289238U CN210531353U CN 210531353 U CN210531353 U CN 210531353U CN 201921289238 U CN201921289238 U CN 201921289238U CN 210531353 U CN210531353 U CN 210531353U
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- CN
- China
- Prior art keywords
- joint
- rod
- rotation stopping
- rotation
- groove
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic connection structure, this telescopic connection structure includes the mobile jib, the auxiliary rod, the rotation stopping rod, first joint, the second connects, be equipped with in the mobile jib and end the rotation stopping groove of rotation stopping rod complex, the one end of rotation stopping rod is the expansion end, the other end is the stiff end, the stiff end is connected with the auxiliary rod, expansion end swing joint is in ending the rotation groove, the mobile jib is connected with first rotatory piece through first pivot, first rotatory piece passes through the second pivot and is connected with first joint, the auxiliary rod passes through the third pivot and is connected with the rotatory piece of second, the rotatory piece of second passes through the fourth pivot and is connected with the second joint. The utility model discloses a flexible connection structure accessible first joint and second connect two coupling mechanisms fixedly, realize the connection of mobile jib and auxiliary rod through the rotation stopping pole, and rotation appears between mobile jib and the auxiliary rod can be avoided in the cooperation of rotation stopping groove and rotation stopping pole, and simultaneously, mobile jib and auxiliary rod can realize stretching out and drawing back to adapt to different assembly and use scene. Has the advantages of simple structure, stable connection and low cost.
Description
Technical Field
The utility model relates to a connection structure field, in particular to flexible connection structure.
Background
In the mechanical field, power transmission problems, such as transmission of rotating force in different mechanisms, are often encountered, and the problem is solved by arranging a connecting structure between the different mechanisms, and the existing coupling can couple a driving shaft and a driven shaft in the different mechanisms to rotate together and transmit motion and torque. However, the coupler is fixed in structure, inconvenient to adjust and large in application limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a simple structure connects stable scalable connection structure to prior art not enough. The technical scheme is as follows:
a telescoping connection, comprising: the device comprises a main rod, an auxiliary rod, a rotation stopping rod, a first joint and a second joint;
a rotation stopping groove matched with the rotation stopping rod is arranged in the main rod;
one end of the rotation stopping rod is a movable end, the other end of the rotation stopping rod is a fixed end, the fixed end is connected with the auxiliary rod, and the movable end is movably connected in the rotation stopping groove;
the main rod is connected with a first rotating block through a first rotating shaft, and the first rotating block is connected with the first joint through a second rotating shaft;
the auxiliary rod is connected with the second rotating block through a third rotating shaft, and the second rotating block is connected with the second joint through a fourth rotating shaft.
As a further improvement, the first joint is provided with a connecting groove, the side wall of the connecting groove is provided with a threaded hole, the threaded hole is followed run through in the connecting groove to the outer wall of the first joint, the bolt can be got into by the threaded hole it is fixed with coupling mechanism in the connecting groove.
As a further improvement of the present invention, the second joint is the same as the first joint structure.
As a further improvement, the first rotating block is provided with a first through hole for accommodating the first rotating shaft, a second through hole for accommodating the second rotating shaft, and the first through hole is communicated with the second through hole.
As a further improvement of the utility model, the second rotating block has the same structure as the first rotating block.
As a further improvement, the fixed end of the rotation stopping rod is provided with a bolt column, the auxiliary rod is provided with a bolt groove matched with the bolt column, and the bolt column is in threaded connection with the bolt groove.
As a further improvement of the utility model, the cross-section of the rotation stopping groove and the rotation stopping rod is a regular hexagon.
As a further improvement of the present invention, the first and second rotary blocks are square blocks.
The utility model has the advantages that:
the utility model discloses a flexible connection structure accessible first joint and second connect two coupling mechanisms fixedly, realize the connection of mobile jib and auxiliary rod through the rotation stopping pole, and rotation appears between mobile jib and the auxiliary rod can be avoided in the cooperation of rotation stopping groove and rotation stopping pole, and simultaneously, mobile jib and auxiliary rod can realize stretching out and drawing back to adapt to different assembly and use scene. Has the advantages of simple structure, stable connection and low cost.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of an overall structure of a telescopic connection structure in an embodiment of the present invention;
fig. 2 is an exploded view of the telescopic connection structure in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of the main rod in the embodiment of the present invention;
FIG. 4 is a schematic structural view of an auxiliary rod in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first joint according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the first rotating block in the embodiment of the present invention.
Description of the labeling: 10. a main rod; 11. a rotation stopping groove; 12. a first rotating shaft; 20. an auxiliary rod; 21. a bolt slot; 22. a third rotating shaft; 30. a rotation stopping rod; 31. a bolt column; 40. a first joint; 41. connecting grooves; 42. A threaded hole; 50. a second joint; 60. a first rotating block; 61. a second rotating shaft; 62. a first through hole; 63. a second through hole; 70. a second rotating block; 71. and a fourth rotating shaft.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1 to 6, the telescopic connection structure in the embodiment of the present invention includes a main rod 10, a sub-rod 20, a rotation stopping rod 30, a first joint 40, and a second joint 50.
Be equipped with in the mobile jib 10 with only commentaries on classics pole 30 complex only commentaries on classics groove 11, only the one end of commentaries on classics pole 30 is the expansion end, the other end is the stiff end, the stiff end is connected with auxiliary rod 20, expansion end swing joint is in only commentaries on classics groove 11, mobile jib 10 is connected with first rotatory piece 60 through first pivot 12, first rotatory piece 60 is connected with first joint 40 through second pivot 61, auxiliary rod 20 is connected with second rotatory piece 70 through third pivot 22, second rotatory piece 70 is connected with second joint 50 through fourth pivot 71.
The fixed end of the rotation stopping rod 30 is provided with a bolt column 31, the auxiliary rod 20 is provided with a bolt groove 21 matched with the bolt column 31, and the bolt column 31 is in threaded connection with the bolt groove 21.
As shown in fig. 5, the first joint 40 is provided with a connecting groove 41, a side wall of the connecting groove 41 is provided with a threaded hole 42, the threaded hole 42 penetrates from the inside of the connecting groove 41 to the outer wall of the first joint 40, and a bolt can enter the connecting groove 41 from the threaded hole 42 to fix the connecting mechanism. In this embodiment, the second joint 50 is identical in structure to the first joint 40.
As shown in fig. 6, the first rotating block 60 is provided with a first through hole 62 for accommodating the first rotating shaft 12 and a second through hole 63 for accommodating the second rotating shaft 61, and the first through hole 62 is communicated with the second through hole 63. In the present embodiment, the second rotating block 70 has the same structure as the first rotating block 60. Preferably, the first and second rotating blocks 60 and 70 are square blocks.
In the present embodiment, the rotation stop grooves 11 and the rotation stop bars 30 have a regular hexagonal cross section. In other embodiments of the present invention, the cross section may be other polygonal structures such as a quadrangle, as long as it can stretch and prevent relative rotation.
The utility model discloses a flexible connection structure accessible first joint and second connect two coupling mechanisms fixedly, realize the connection of mobile jib and auxiliary rod through the rotation stopping pole, and rotation appears between mobile jib and the auxiliary rod can be avoided in the cooperation of rotation stopping groove and rotation stopping pole, and simultaneously, mobile jib and auxiliary rod can realize stretching out and drawing back to adapt to different assembly and use scene. Has the advantages of simple structure, stable connection and low cost.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (8)
1. A telescopic connection structure, comprising: the device comprises a main rod, an auxiliary rod, a rotation stopping rod, a first joint and a second joint;
a rotation stopping groove matched with the rotation stopping rod is arranged in the main rod;
one end of the rotation stopping rod is a movable end, the other end of the rotation stopping rod is a fixed end, the fixed end is connected with the auxiliary rod, and the movable end is movably connected in the rotation stopping groove;
the main rod is connected with a first rotating block through a first rotating shaft, and the first rotating block is connected with the first joint through a second rotating shaft;
the auxiliary rod is connected with the second rotating block through a third rotating shaft, and the second rotating block is connected with the second joint through a fourth rotating shaft.
2. The telescopic connection structure according to claim 1, wherein the first joint is provided with a connection groove, a side wall of the connection groove is provided with a threaded hole, the threaded hole penetrates from inside the connection groove to an outer wall of the first joint, and a bolt can enter the connection groove from the threaded hole to fix the connection mechanism.
3. The telescopic connection of claim 2, wherein the second connector is identical to the first connector structure.
4. The telescopic connection structure according to claim 1, wherein the first rotating block is provided with a first through hole for accommodating the first rotating shaft and a second through hole for accommodating the second rotating shaft, and the first through hole is communicated with the second through hole.
5. The telescopic connection according to claim 4, wherein the second rotation block has the same structure as the first rotation block.
6. The telescopic connection structure according to claim 1, wherein the fixed end of the rotation stopping bar is provided with a bolt stud, the sub-bar is provided with a bolt groove engaged with the bolt stud, and the bolt stud is threadedly coupled with the bolt groove.
7. The telescopic connection structure according to claim 1, wherein the rotation-stopping grooves and the rotation-stopping rods have a regular hexagonal cross section.
8. The telescopic connection according to claim 1, wherein the first and second rotary blocks are square blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289238.5U CN210531353U (en) | 2019-08-09 | 2019-08-09 | Telescopic connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289238.5U CN210531353U (en) | 2019-08-09 | 2019-08-09 | Telescopic connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531353U true CN210531353U (en) | 2020-05-15 |
Family
ID=70600948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921289238.5U Expired - Fee Related CN210531353U (en) | 2019-08-09 | 2019-08-09 | Telescopic connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210531353U (en) |
-
2019
- 2019-08-09 CN CN201921289238.5U patent/CN210531353U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |