CN218922165U - Double-brake gear-free stop joint - Google Patents
Double-brake gear-free stop joint Download PDFInfo
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- CN218922165U CN218922165U CN202222993676.8U CN202222993676U CN218922165U CN 218922165 U CN218922165 U CN 218922165U CN 202222993676 U CN202222993676 U CN 202222993676U CN 218922165 U CN218922165 U CN 218922165U
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- brake
- telescopic supporting
- supporting plate
- dual
- pad
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Abstract
The utility model discloses a dual-brake gear-free random stop joint which comprises a screw rod, a first elastic pad, a second elastic pad, an anti-slip nut and an L-shaped round rod, wherein a fixed support, a first brake gasket, a brake wheel, a left telescopic supporting plate, an alloy round shaft, a fixed unlocking wheel, a right telescopic supporting plate, a brake disc, a second brake gasket and a connecting supporting plate are arranged between the screw rod, the first elastic pad, the second elastic pad and the anti-slip nut, the fixed support, the fixed unlocking wheel, the connecting supporting plate are connected through a first connecting rivet, the fixed support is connected with the connecting supporting plate through a limiting connecting rivet, and the L-shaped round rod is connected with a shell connecting frame through a third connecting rivet.
Description
Technical Field
The utility model relates to the technical field of joint stopping, in particular to a double-brake gear-free joint stopping at will.
Background
The sofa plays an important role in life of people, and people are habitually seated on the sofa during leisure and entertainment; the traditional sofa cover is fixed on the sofa body, so that the sofa cover is inconvenient to disassemble and wash, and the sofa cushion, the sofa cushion and the sofa body are made into a detachable structure so as to facilitate sofa cleaning.
The existing sofa arm-chair adjusting mechanism is easy to damage gears and limit teeth, has short service life and single and fixed adjusting angle, and therefore the dual-brake gear-free stop joint is designed.
Disclosure of Invention
The technical problem to be solved by the utility model is that; the existing sofa arm-chair adjusting mechanism is easy to damage gears and limit teeth, short in service life and single and fixed in adjusting angle.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a dual-brake does not have shelves and stops joint at will, includes screw rod, first bullet pad, second bullet pad, anti-skidding nut, L shape round bar, be equipped with fixed bolster, first brake gasket, brake wheel, left flexible supporting piece, alloy circle axle, fixed unblock wheel, right flexible supporting piece, brake disc, second brake gasket and connection supporting piece between screw rod, first bullet pad, second bullet pad and the anti-skidding nut, fixed bolster, fixed unblock wheel, connection supporting piece pass through first connecting rivet and link to each other, the fixed bolster passes through spacing connecting rivet with the connection supporting piece and links to each other, L shape round bar passes through third connecting rivet and links to each other with the shell link, the shell link is connected with the unblock piece through the unblock circle axle, left flexible supporting piece passes through two second connecting rivets with right flexible supporting piece and links to each other.
Through the technical scheme, the screw rod end sequentially penetrates through the first spring pad, the fixed support, the first brake pad, the brake wheel, the left telescopic supporting piece, the alloy round shaft, the fixed unlocking wheel, the right telescopic supporting piece, the brake disc, the second brake pad, the connecting supporting piece and the second spring pad and is in threaded connection with the anti-slip nut.
The utility model further provides that the connecting support piece is made of cold-rolled sheet material.
Through the technical scheme, the fixed unlocking wheel is welded with the center of the alloy round shaft.
The utility model further provides that the fixed unlocking wheel is made of powder alloy materials.
Through the technical scheme, the left telescopic supporting piece and the right telescopic supporting piece are clamped with the alloy round shaft.
The utility model further provides that the left telescopic supporting plate and the right telescopic supporting plate are made of spring steel materials.
Through the technical scheme, the brake disc is clamped with the alloy round shaft.
The utility model is further arranged that the cross section of the alloy round shaft is round.
Through the technical scheme, the inner wall of the shell connecting frame is respectively attached to the left telescopic supporting piece and the right telescopic supporting piece.
Through above-mentioned technical scheme, first bullet pad, second bullet pad are the rubber material.
Through the technical scheme, the top end of the unlocking piece, the left telescopic supporting piece and the bottom of the right telescopic supporting piece are connected.
The beneficial effects of the utility model are as follows:
the novel joint can automatically fall and reset under the pressure in a specific range of the product, so that the joint is protected from damage, the novel joint can be adjusted to any desired angle due to no gear, the novel joint is silent due to no gear, the angle is adjusted, the use experience of a user is improved, and the novel joint is convenient to use.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a perspective view of a first view of the present utility model;
FIG. 3 is a bottom view of the present utility model;
FIG. 4 is a perspective view of a second view of the present utility model;
FIG. 5 is a side view of the present utility model;
FIG. 6 is a top view of the present utility model;
fig. 7 is a perspective view of a third view of the present utility model.
In the figure: 1. a screw; 2. a first connecting rivet; 3. a first spring pad; 4. a fixed bracket; 5. a first brake pad; 6. a brake wheel; 7. a left telescopic support piece; 8. a second connecting rivet; 9. a housing connection rack; 10. alloy round shaft; 11. unlocking the circular shaft; 12. fixing an unlocking wheel; 13. unlocking the sheet; 14. a brake disc; 15. a second brake pad; 16. connecting the supporting sheet; 17. a second spring pad; 18. an anti-slip nut; 19. a right telescopic support piece; 20. an L-shaped round rod; 21. a third connecting rivet; 22. and limiting and connecting the rivet.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-7, a dual-brake gear-free stop joint comprises a screw 1, a first spring pad 3, a second spring pad 17, an anti-slip nut 18 and an L-shaped round rod 20, wherein a fixed support 4, a first brake pad 5, a brake wheel 6, a left telescopic support plate 7, an alloy round shaft 10, a fixed unlocking wheel 12, a right telescopic support plate 19, a brake disc 14 and a second brake pad 15 are arranged between the screw 1, the first spring pad 3, the second spring pad 17 and the anti-slip nut 18, the fixed support 4, the fixed unlocking wheel 12 and the connecting support plate 16 are connected through a first connecting rivet 2, the fixed support 4 is connected with the connecting support plate 16 through a limiting connecting rivet 22, the L-shaped round rod 20 is connected with a shell connecting frame 9 through a third connecting rivet 21, the shell connecting frame 9 is connected with an unlocking plate 13 through an unlocking round shaft 11, and the left telescopic support plate 7 and the right telescopic support plate 19 are connected through two second connecting rivets 8. The rod end of the screw rod 1 sequentially penetrates through the first elastic pad 3, the fixed support 4, the first brake pad 5, the brake wheel 6, the left telescopic supporting plate 7, the alloy round shaft 10, the fixed unlocking wheel 12, the right telescopic supporting plate 19, the brake disc 14, the second brake pad 15, the connecting supporting plate 16, the second elastic pad 17 and is in threaded connection with the anti-slip nut 18. The connection support piece 16 is made of a cold-rolled sheet material. The fixed unlocking wheel 12 is welded with the center of the alloy round shaft 10. The fixed unlocking wheel 12 is made of powder alloy. The left telescopic supporting piece 7 and the right telescopic supporting piece 19 are clamped with the alloy round shaft 10. The left telescopic supporting piece 7 and the right telescopic supporting piece 19 are made of spring steel materials. The brake disc 14 is clamped with the alloy round shaft 10. The alloy round shaft 10 has a circular cross section. The inner wall of the shell connecting frame 9 is respectively attached to the left telescopic supporting piece 7 and the right telescopic supporting piece 19. The first elastic pad 3 and the second elastic pad 17 are made of rubber materials. The top end of the unlocking plate 13 is connected with the bottoms of the left telescopic supporting plate 7 and the right telescopic supporting plate 19.
When the device is used, the L-shaped round rod 20 is stirred so as to drive the L-shaped round rod 20 to change in angle with the shaft body of the screw rod 1, at the moment, the sofa chair is moved, the sofa chair can be adjusted to any position under the action of elastic potential energy of the left telescopic supporting piece 7 and the right telescopic supporting piece 19, when the device needs to be reset, the unlocking piece 13 is pressed, the unlocking piece 13 drives the left telescopic supporting piece 7 and the right telescopic supporting piece 19 to stretch, and the gap between the left telescopic supporting piece 7 and the right telescopic supporting piece 19 and the alloy round shaft 10 is increased, so that the device can be reset.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a joint is stopped at will to no shelves of dual brake, includes screw rod (1), first bullet pad (3), second bullet pad (17), antiskid nut (18), L shape round bar (20), its characterized in that: the novel anti-slip brake device is characterized in that a fixed support (4), a first brake gasket (5), a brake wheel (6), a left telescopic supporting plate (7), an alloy round shaft (10), a fixed unlocking wheel (12), a right telescopic supporting plate (19), a brake disc (14) and a second brake gasket (15) are arranged between the screw (1), the first elastic pad (3), the second elastic pad (17) and an anti-slip nut (18), the fixed support (4), the fixed unlocking wheel (12) and the connecting supporting plate (16) are connected through a first connecting rivet (2), the fixed support (4) is connected with the connecting supporting plate (16) through a limiting connecting rivet (22), the L-shaped round rod (20) is connected with a shell connecting frame (9) through a third connecting rivet (21), the shell connecting frame (9) is connected with an unlocking plate (13) through an unlocking round shaft (11), and the left telescopic supporting plate (7) is connected with the right telescopic supporting plate (19) through two second connecting rivets (8).
2. The dual-brake gearless free stop joint of claim 1, wherein: the rod end of the screw rod (1) sequentially penetrates through the first elastic pad (3), the fixed support (4), the first brake pad (5), the brake wheel (6), the left telescopic supporting plate (7), the alloy round shaft (10), the fixed unlocking wheel (12), the right telescopic supporting plate (19), the brake disc (14), the second brake pad (15), the connecting supporting plate (16), the second elastic pad (17) and the anti-slip nut (18) in threaded connection.
3. The dual-brake gearless free stop joint of claim 1, wherein: the fixed unlocking wheel (12) is welded with the center of the alloy round shaft (10).
4. The dual-brake gearless free stop joint of claim 1, wherein: the left telescopic supporting piece (7) and the right telescopic supporting piece (19) are clamped with the alloy round shaft (10).
5. The dual-brake gearless free stop joint of claim 1, wherein: the brake disc (14) is clamped with the alloy round shaft (10).
6. The dual-brake gearless free stop joint of claim 1, wherein: the inner wall of the shell connecting frame (9) is respectively attached to the left telescopic supporting piece (7) and the right telescopic supporting piece (19).
7. The dual-brake gearless free stop joint of claim 1, wherein: the first elastic pad (3) and the second elastic pad (17) are made of rubber materials.
8. The dual-brake gearless free stop joint of claim 1, wherein: the top end of the unlocking piece (13) is connected with the bottoms of the left telescopic supporting piece (7) and the right telescopic supporting piece (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222993676.8U CN218922165U (en) | 2022-11-10 | 2022-11-10 | Double-brake gear-free stop joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222993676.8U CN218922165U (en) | 2022-11-10 | 2022-11-10 | Double-brake gear-free stop joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218922165U true CN218922165U (en) | 2023-04-28 |
Family
ID=86064769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222993676.8U Active CN218922165U (en) | 2022-11-10 | 2022-11-10 | Double-brake gear-free stop joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218922165U (en) |
-
2022
- 2022-11-10 CN CN202222993676.8U patent/CN218922165U/en active Active
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