CN210611269U - Universal rotary joint capable of locking - Google Patents
Universal rotary joint capable of locking Download PDFInfo
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- CN210611269U CN210611269U CN201921530214.4U CN201921530214U CN210611269U CN 210611269 U CN210611269 U CN 210611269U CN 201921530214 U CN201921530214 U CN 201921530214U CN 210611269 U CN210611269 U CN 210611269U
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- horizontal rotating
- rotating shaft
- horizontal
- fixed
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Abstract
A lockable universal swivel comprises a horizontal swivel joint, an unlocking grip sleeve, a rotary locking ring and a fixed joint; when the rotary locking mechanism is used, the fixed joint is fixed, the rotary locking ring is moved to a specified position, the horizontal rotary joint can rotate around the horizontal rotating shaft, and under the constraint of a mechanical structure, the horizontal rotary joint and the fixed joint rotate relatively, so that the relative rotation of the accessory mechanism is realized; the angle adjusting device comprises a bearing-like structure, so that the resistance in the angle adjusting process can be reduced, and the structural strength of a joint is ensured; the automatic reset locking device comprises a rotation locking spring, can realize the function of automatic reset locking rotation, and does not need secondary manual operation; the rotary joint and the fixed joint are both designed with ends matched with other structures or devices, and can be arranged with various connecting structures.
Description
Technical Field
The utility model relates to a universal joint, it is concrete, relate to a general rotary joint of lockable rotation angle, can rotate arbitrary angle and lock.
Background
The umbrella that has now on the market does not all possess a convenient usable umbrella face orientation regulatory function, wants to adjust the orientation of umbrella face during the use, often needs to wholly remove fixedly with the umbrella, treats that the orientation adjusts the back, is wholly fixed with the umbrella, and this process is consuming time and is hard. Furthermore, the umbrella often requires multiple orientation adjustments for each use, with difficulties being self evident.
Therefore, how to satisfy the user's requirement and fix the rotation angle at any angle, so as to design a direction adjustment mechanism with a compact structure and capable of being built-in becomes a technical problem to be solved in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a general rotary joint of lockable, the rotation and the fixing of the arbitrary angle of realization that can be simple and convenient.
To achieve the purpose, the utility model adopts the following technical proposal:
a lockable universal swivel joint, characterized by: comprises a horizontal rotating joint 1, an unlocking holding sleeve 2, a rotating locking ring 3 and a fixed joint 11;
the rotary locking ring 3 is positioned in the horizontal rotary joint 1, the outer side of the horizontal rotary joint 1 is sleeved with the unlocking holding sleeve 2, the side surface of the unlocking holding sleeve is provided with a through pin hole, the horizontal rotary joint is provided with a straight pin hole 12 at the position corresponding to the through pin hole, the rotary locking ring 3 is provided with a fixed pin hole 16 at the position corresponding to the through pin hole, the screw pin 4 enables the horizontal rotary joint 1, the unlocking holding sleeve 2 and the rotary locking ring 3 to be integrated through the through pin hole, the straight pin hole 12 and the fixed pin hole 16, and the straight pin hole 12 has a certain width in the extending direction of the horizontal rotary joint;
the fixed joint 11 is arranged at the lower part of the horizontal rotating joint and is mutually abutted against the horizontal rotating joint, a through hole is formed in the bottom of the horizontal rotating joint 1, and the lower part of the horizontal rotating shaft 5 is in a boss shape, so that the horizontal rotating shaft 5 is sleeved in the horizontal rotating joint 1, clamped and penetrates through the through hole in the bottom of the horizontal rotating joint and is fixed in the fixed joint 11;
the middle part of the rotary locking ring 3 is provided with a through hole, the lower part of the through hole is provided with a first engaging device 17, the upper part of the horizontal rotating shaft 5 is provided with a second engaging device 18, the lower part of the second engaging device 18 is provided with an unlocking groove 23, the horizontal rotating shaft 5 can extend into the through hole in the middle part of the rotary locking ring 3, so that the first engaging device and the second engaging device are clamped with each other, a rotary locking spring 6 is arranged between the horizontal rotating joint 1 and the horizontal rotating shaft, and the upper part of the rotary locking spring 6 is abutted against the rotary locking ring.
Alternatively, the first engagement device 17 is an internal gear, and the second engagement device 18 is an external gear.
Optionally, the bottom of the horizontal rotating shaft 5 is provided with a threaded fixing hole, the outer side surface of the horizontal rotating shaft is provided with at least one fixing surface 20, the top of the fixed knot is provided with a through hole, so that the horizontal rotating shaft 5 extends into the fixed knot, the side surface of the fixed joint is provided with at least one side surface fixing hole 15, the plug screw 9 is propped against the fixed surface 20 through the side surface fixing hole 15 to limit the rotation of the horizontal rotating shaft 5, the bottom of the fixing joint 11 is also provided with a fixing screw hole 21, the horizontal rotating shaft 5 is opposite to the fixing screw hole 21, a fixing screw 10 is screwed into the threaded fixing hole at the bottom of the horizontal rotating shaft 5 from the bottom of the fixing joint 11 through the fixing screw hole 21 and clamps and fixes the horizontal rotating shaft 5, so as to limit the movement of the horizontal rotating shaft 5 in the vertical direction, play a role of fixing the structure and prevent the structure from scattering.
Optionally, there are two fixing surfaces 20, there are two side fixing holes 15, and the two plug screws 9 are abutted against the fixing surfaces 20 through the side fixing holes 15 from two sides.
Optionally, the side fixing hole 15 is a threaded hole, and the plug screw 9 is screwed and abuts against the fixing surface 20.
Optionally, the bottom of the horizontal rotating shaft 5 has a threaded hole, so that the fixing screw 10 can be screwed into the threaded hole and can be used for clamping and fixing the horizontal rotating shaft 5.
Optionally, the plug screw is an M5 plug screw, and the fixing screw is an M5 screw.
Optionally, the horizontal rotating shaft 5 and the horizontal rotating joint are respectively provided with a third circular arc ring groove 19 and a fourth circular arc ring groove 22 at the sleeved positions, and a first rolling steel ball 7 is arranged between the third circular arc ring groove 19 and the fourth circular arc ring groove 22.
Optionally, the horizontal rotating joint and the fixed joint are respectively provided with a first circular arc ring groove 13 and a second circular arc ring groove 14 on the surfaces abutted against and combined with each other, and a second rolling steel ball 8 is arranged between the first circular arc ring groove 13 and the second circular arc ring groove 14.
Optionally, the horizontal rotating joint and the fixing joint are both provided with connecting structures, so as to be externally connected with different devices.
To sum up, the utility model has the following characteristics:
1. the horizontal rotary joint can rotate around the horizontal rotary shaft, and under the constraint of a mechanical structure, the horizontal rotary joint and the fixed joint rotate relatively, so that the relative rotation of an accessory mechanism is realized;
2. the angle adjusting device comprises a bearing-like structure, so that the resistance in the angle adjusting process can be reduced, and the structural strength of a joint is ensured;
3. the automatic locking device comprises a rotary locking spring, can realize the function of automatic resetting and locking rotation, and does not need artificial secondary operation.
4. The rotary joint and the fixed joint are both designed with ends matched with other structures or devices, and can be arranged with various connecting structures.
Drawings
Fig. 1 is a cross-sectional view of a lockable universal swivel according to an embodiment of the invention;
fig. 2 is an external view of a horizontal rotary joint according to an embodiment of the present invention;
fig. 3 is an external view of a fixing section according to an embodiment of the present invention;
figure 4 is an external view of a rotary lock ring according to an embodiment of the present invention;
fig. 5 is an external view of a horizontal rotary shaft according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a horizontal swivel according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of a compressive rotary operating state of a lockable universal swivel according to an embodiment of the invention.
The reference numerals in the drawings respectively refer to the technical features:
1. a horizontal rotation joint; 2. unlocking the grip sleeve; 3. a rotating locking ring; 4. a screw pin; 5. a horizontal rotating shaft; 6. a rotation locking spring; 7. a first rolling steel ball; 8. a second rolling steel ball; 9. a plug screw; 10. a set screw; 11. a fixed joint; 12. a straight pin hole; 13. a first circular arc ring groove; 14. a second circular arc ring groove; 15. side fixing holes; 16. a fixing pin hole; 17. a first engagement device; 18. a second engagement device; 19. a third circular-arc ring groove; 20. a fixed surface; 21. Fixing screw holes; 22. a fourth circular-arc ring groove; 23. and unlocking the groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The utility model discloses lie in adopting four high-performance components including horizontal rotation festival, fixed festival, horizontal rotating shaft, rotatory locking ring, fixed festival during the use removes rotatory locking ring to the assigned position, and horizontal rotation festival can be rotatory around horizontal rotating shaft, under mechanical structure's restraint, accomplishes horizontal rotation festival, fixed festival relative rotation, realizes the relative rotation of additional institution then.
Specifically, referring to fig. 1-7, cross-sectional views of a universal option connector according to embodiments of the present invention are shown, together with exterior and operational schematic views of the major components.
The lockable universal rotary joint comprises a horizontal rotary joint 1, an unlocking holding sleeve 2, a rotary locking ring 3 and a fixed joint 11;
the rotary locking ring 3 is positioned in the horizontal rotary joint 1, the outer side of the horizontal rotary joint 1 is sleeved with the unlocking holding sleeve 2, the side surface of the unlocking holding sleeve is provided with a through pin hole, the horizontal rotary joint is provided with a straight pin hole 12 at the position corresponding to the through pin hole, the rotary locking ring 3 is provided with a fixed pin hole 16 at the position corresponding to the through pin hole, the screw pin 4 enables the horizontal rotary joint 1, the unlocking holding sleeve 2 and the rotary locking ring 3 to be integrated through the through pin hole, the straight pin hole 12 and the fixed pin hole 16, and the straight pin hole 12 has a certain width in the extending direction of the horizontal rotary joint;
the fixed joint 11 is arranged at the lower part of the horizontal rotating joint and is mutually abutted against the horizontal rotating joint, a through hole is formed in the bottom of the horizontal rotating joint 1, and the lower part of the horizontal rotating shaft 5 is in a boss shape, so that the horizontal rotating shaft 5 is sleeved in the horizontal rotating joint 1, clamped and penetrates through the through hole in the bottom of the horizontal rotating joint and is fixed in the fixed joint 11;
the middle part of the rotary locking ring 3 is provided with a through hole, the lower part of the through hole is provided with a first engaging device 17, the upper part of the horizontal rotating shaft 5 is provided with a second engaging device 18, the lower part of the second engaging device 18 is provided with an unlocking groove 23, the horizontal rotating shaft 5 can extend into the through hole in the middle part of the rotary locking ring 3, so that the first engaging device and the second engaging device are clamped with each other, a rotary locking spring 6 is arranged between the horizontal rotating joint 1 and the horizontal rotating shaft, and the upper part of the rotary locking spring 6 is abutted against the rotary locking ring.
Therefore, the unlocking holding sleeve 2 is transversely provided with the screw pin 4 in a penetrating way, and meanwhile, the screw pin 4 simultaneously penetrates through the rotary locking ring 3 and the straight pin hole 12 and is matched with the rotary locking ring 3 and the straight pin hole 12, so that the unlocking holding sleeve 2, the rotary locking ring 3, the screw pin 4 and the horizontal rotary joint 1 form a synchronously rotating whole; because the horizontal rotary joint is provided with the straight pin hole 12, the installation control of the screw pin 4 is provided, and because the straight pin hole has a certain width in the extending direction of the horizontal rotary joint 1, the vertical movement space can be provided for the whole part formed by connecting the screw pin 4 in series; the horizontal rotation shaft 5 is fixed in the fixed link 5, and has second engagement means 18 and unlocking recesses 23 at the head, respectively, capable of fixing the angle of the horizontal rotation link with respect to the fixed link when the first engagement means and the second engagement means are engaged with each other.
When the unlocking holding sleeve is pressed downwards and moves towards the direction close to the fixed joint, the rotary locking ring 3 integrally moves downwards to a limiting position, namely the lower end of the straight pin hole, under the driving of the screw pin 4, the first meshing device 17 is meshed with the second meshing device 18, the first meshing device 17 correspondingly moves to the position of the unlocking groove 23, the rotary locking of the horizontal rotary joint 1 and the fixed joint 11 is unlocked, the horizontal rotary joint 1 can be rotated, the horizontal rotary joint 1 rotates relative to the fixed joint 11, and then the relative rotation of the accessory mechanism is realized; after the external force acting on the unlocking holding sleeve 2 is removed, the rotary locking ring 3 returns to the upper limit position, namely the upper end of the I-shaped pin hole under the action of the rotary locking spring 6, the meshing state of the first meshing device 17 and the second meshing device 18 is restored, the horizontal rotary joint 1 and the fixed joint 11 cannot relatively rotate, and then the relative rotation of the auxiliary mechanism is locked.
In a specific embodiment, the first engagement device 17 is an internal gear and the second engagement device 18 is an external gear.
Furthermore, the bottom of the horizontal rotating shaft 5 is provided with a threaded fixing hole, the outer side surface of the horizontal rotating shaft is provided with at least one fixing surface 20, the top of the fixing section is provided with a through hole, so that the horizontal rotating shaft 5 extends into the fixing section, the side surface of the fixing section is provided with at least one side fixing hole 15, a plug screw 9 abuts against the fixing surface 20 through the side fixing hole 15 to limit the rotation of the horizontal rotating shaft 5, the bottom of the fixing section 11 is also provided with a fixing screw hole 21, the horizontal rotating shaft 5 is opposite to the fixing screw hole 21, a fixing screw 10 is screwed into the threaded fixing hole at the bottom of the horizontal rotating shaft 5 from the bottom of the fixing section 11 through the fixing screw hole 21 and is clamped and fixed to the horizontal rotating shaft 5 to limit the movement of the horizontal rotating shaft 5 in the vertical direction, thereby playing a role of fixing structure, preventing the structure from scattering.
In the embodiment shown in fig. 1, there are two fixing surfaces 20, there are two side fixing holes 15, and two plug screws 9 are pressed against the fixing surfaces 20 through the side fixing holes 15 from two sides to limit the rotation of the horizontal rotating shaft 5.
Further, the side fixing hole 15 is a threaded hole, and the plug screw 9 is screwed and abuts against the fixing surface 20.
Further, the bottom of the horizontal rotating shaft 5 is provided with a threaded hole, so that the fixing screw 10 can be screwed into the threaded hole and can be clamped and fixed on the horizontal rotating shaft 5.
Further, the plug screw is an M5 plug screw, and the fixing screw is an M5 screw.
The horizontal rotating shaft 5 and the horizontal rotating joint are respectively provided with a third arc-shaped annular groove 19 and a fourth arc-shaped annular groove 22 at the sleeved positions, and a first rolling steel ball 7 is arranged between the third arc-shaped annular groove 19 and the fourth arc-shaped annular groove 22.
The horizontal rotating joint and the fixed joint are respectively provided with a first circular arc ring groove 13 and a second circular arc ring groove 14 on the surfaces which are mutually abutted and combined, and a second rolling steel ball 8 is arranged between the first circular arc ring groove 13 and the second circular arc ring groove 14.
The resistance in the angle adjusting process can be reduced through the first rolling steel ball and the second rolling steel ball, and meanwhile, the structure supporting effect is achieved. Can maintain rational in infrastructure clearance under the influence of external effort, guarantee the normal operating of structure.
Furthermore, the horizontal rotating joint and the fixed joint are both provided with connecting structures, so that different devices can be externally connected.
To sum up, the utility model has the following characteristics:
1. the horizontal rotary joint can rotate around the horizontal rotary shaft, and under the constraint of a mechanical structure, the horizontal rotary joint and the fixed joint rotate relatively, so that the relative rotation of an accessory mechanism is realized;
2. the angle adjusting device comprises a bearing-like structure, so that the resistance in the angle adjusting process can be reduced, and the structural strength of a joint is ensured;
3. the automatic locking device comprises a rotary locking spring, can realize the function of automatic resetting and locking rotation, and does not need artificial secondary operation.
4. The rotary joint and the fixed joint are both designed with ends matched with other structures or devices, and can be arranged with various connecting structures.
The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it is not to be construed that the embodiments of the invention are limited thereto, and it will be apparent to those skilled in the art that the invention can be embodied in many different forms without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A lockable universal swivel joint, characterized by:
comprises a horizontal rotating joint (1), an unlocking holding sleeve (2), a rotating locking ring (3) and a fixed joint (11);
the rotary locking ring (3) is positioned in the horizontal rotary joint (1), an unlocking holding sleeve (2) is sleeved on the outer side of the horizontal rotary joint (1), a through pin hole is formed in the side face of the unlocking holding sleeve, a straight pin hole (12) is formed in the horizontal rotary joint at the position corresponding to the through pin hole, a fixing pin hole (16) is formed in the rotary locking ring (3) at the position corresponding to the through pin hole, the screw pin (4) enables the horizontal rotary joint (1), the unlocking holding sleeve (2) and the rotary locking ring (3) to be integrated through the through pin hole, the straight pin hole (12) and the fixing pin hole (16), and the straight pin hole (12) has a certain width in the extending direction of the horizontal rotary joint;
the fixed joint (11) is arranged at the lower part of the horizontal rotating joint (1) and is mutually abutted against the horizontal rotating joint (1), a through hole is formed in the bottom of the horizontal rotating joint (1), the lower part of the horizontal rotating shaft (5) is in a boss shape, so that the horizontal rotating shaft (5) is sleeved in the horizontal rotating joint (1), clamped and penetrates through the through hole in the bottom of the horizontal rotating joint and is fixed in the fixed joint (11);
the middle part of the rotary locking ring (3) is provided with a through hole, the lower part of the through hole is provided with a first engaging device (17), the upper part of the horizontal rotating shaft (5) is provided with a second engaging device (18), the lower part of the second engaging device (18) is provided with an unlocking groove (23), the horizontal rotating shaft (5) can extend into the through hole in the middle part of the rotary locking ring (3) to enable the first engaging device and the second engaging device to be engaged with each other, a rotary locking spring (6) is arranged between the horizontal rotating joint (1) and the horizontal rotating shaft, and the upper part of the rotary locking spring (6) is abutted against the rotary locking ring.
2. The swivel joint of claim 1, wherein:
the first engagement device (17) is an internal gear, and the second engagement device (18) is an external gear.
3. The swivel joint of claim 1, wherein:
horizontal rotating shaft (5) bottom has the screw thread fixed orifices have an at least stationary plane (20) on the lateral surface of horizontal rotating shaft, the top of fixed knot has a through-hole, makes horizontal rotating shaft (5) stretch into in the fixed knot the side of fixed knot has an at least side fixed orifices (15), and end cap screw (9) pass through side fixed orifices (15) support and hold stationary plane (20), the restriction the rotation of horizontal rotating shaft (5), the bottom of fixed knot (11) still has fixed screw (21), horizontal rotating shaft (5) with fixed screw (21) are relative, and set screw (10) are followed the bottom of fixed knot (11) is passed through fixed screw (21) screw in the screw thread fixed orifices of the bottom of horizontal rotating shaft (5) to the card is held fixedly horizontal rotating shaft (5).
4. A swivel joint according to claim 3, wherein:
the number of the fixing surfaces (20) is two, the number of the side fixing holes (15) is two, and the two plug screws (9) are abutted against the fixing surfaces (20) through the side fixing holes (15) from two sides.
5. The swivel joint of claim 4, wherein:
the side fixing hole (15) is a threaded hole, and the plug screw (9) is screwed and abuts against the fixing surface (20).
6. The swivel joint of claim 4, wherein:
the bottom of the horizontal rotating shaft (5) is provided with a threaded hole, so that the fixing screw (10) can be screwed into the threaded hole and can be used for clamping and fixing the horizontal rotating shaft (5).
7. The swivel joint of claim 4, wherein:
the plug screw is an M5 plug screw, and the fixing screw is an M5 screw.
8. The swivel joint of claim 1, wherein:
horizontal rotating shaft (5) with the position that the horizontal rotation festival was established at the cover has third circular arc annular (19) and fourth circular arc annular (22) respectively third circular arc annular (19) and fourth circular arc annular (22) between have first rolling steel ball (7).
9. The swivel joint of claim 8, wherein:
the horizontal rotating joint and the fixed joint are respectively provided with a first arc ring groove (13) and a second arc ring groove (14) on the surfaces which are mutually abutted and combined, and a second rolling steel ball (8) is arranged between the first arc ring groove (13) and the second arc ring groove (14).
10. The swivel joint of claim 1, wherein:
the horizontal rotating joint and the fixed joint are both provided with connecting structures, so that different devices can be externally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530214.4U CN210611269U (en) | 2019-09-12 | 2019-09-12 | Universal rotary joint capable of locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530214.4U CN210611269U (en) | 2019-09-12 | 2019-09-12 | Universal rotary joint capable of locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210611269U true CN210611269U (en) | 2020-05-26 |
Family
ID=70749066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921530214.4U Active CN210611269U (en) | 2019-09-12 | 2019-09-12 | Universal rotary joint capable of locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210611269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940819A (en) * | 2020-08-07 | 2020-11-17 | 国网江苏省电力有限公司常州供电分公司 | Universal interface convenient for replacing and locking |
-
2019
- 2019-09-12 CN CN201921530214.4U patent/CN210611269U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940819A (en) * | 2020-08-07 | 2020-11-17 | 国网江苏省电力有限公司常州供电分公司 | Universal interface convenient for replacing and locking |
| CN111940819B (en) * | 2020-08-07 | 2021-07-13 | 国网江苏省电力有限公司常州供电分公司 | Universal interface convenient for replacing and locking |
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