CN217652550U - Torsion-adjustable spring hinge - Google Patents
Torsion-adjustable spring hinge Download PDFInfo
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- CN217652550U CN217652550U CN202221582621.1U CN202221582621U CN217652550U CN 217652550 U CN217652550 U CN 217652550U CN 202221582621 U CN202221582621 U CN 202221582621U CN 217652550 U CN217652550 U CN 217652550U
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Abstract
The utility model discloses a torsion adjustable spring hinge, which relates to the technical field of spring hinges; the utility model comprises a connecting plate, hinge bodies are arranged at two ends of the connecting plate, a rotating mechanism is arranged between the two hinge bodies and the connecting plate, the rotating mechanism comprises a first groove, the number of the first groove is two, the first groove is distributed at two ends of the connecting plate, through grooves are arranged at the upper end and the lower end of the inner wall of the first groove, a fixed shaft is arranged in the first groove, and a torsional spring is sleeved on the fixed shaft; the utility model discloses well extrusion is pressed the briquetting and is made it slide in dovetail groove inclined plane department to make and promote the first spring of piece extrusion, first spring compression can make to promote the piece and drive the stopper and break away from the locking groove, makes the locking shaft can normally move about, and the accessible draws the piece afterwards to drive the locking shaft and moves to the third recess in, accomplishes the dismantlement to the fixed axle, takes off the fixed axle and makes things convenient for the cover to establish the torsional spring of different torsion, makes door and window reset with normal speed.
Description
Technical Field
The utility model relates to a spring hinge technical field specifically is an adjustable type spring hinge of torsion.
Background
The spring hinge is a device for connection or rotation, can enable a door, a cover or other swinging components to rotate and can automatically reset by the elasticity of a spring after external force is released, and is widely applied to places such as fire doors, self-service doors and the like.
The spring hinge in the prior art has the following problems:
torsion of a torsion spring in the spring hinge is determined, and the spring hinge is often used, if torsion of the torsion spring is not matched, the door and window can be reset too fast due to too strong torsion performance, and the door and window can be reset too slow due to too low torsion performance, so that inconvenience can be brought in the use process.
In order to solve the above problems, the inventor proposes a torsion-adjustable spring hinge to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The torsion of the torsion spring is suitable for doors and windows; an object of the utility model is to provide an adjustable type spring hinge of torsion.
In order to solve the technical problem, the utility model adopts the following technical scheme: a torsion-adjustable spring hinge comprises a connecting plate, hinge bodies are arranged at two ends of the connecting plate, and a rotating mechanism is arranged between the two hinge bodies and the connecting plate;
the rotating mechanism comprises first grooves, the number of the first grooves is two, the first grooves are distributed at two ends of the connecting plate, through grooves are arranged at the upper end and the lower end of the inner wall of each first groove, a fixed shaft is arranged in each first groove, a torsion spring is sleeved on each fixed shaft, a stop shaft is movably arranged at the upper end and the lower end of each fixed shaft and can be inserted into the corresponding through groove, a stop groove is arranged at the end part of each stop shaft, a second groove which is in a convex shape is arranged on the inner wall of each through groove, a first spring is fixedly arranged at one end, away from the corresponding through groove, of each second groove, a push block is fixedly arranged at the end part of each first spring, a stop block is fixedly arranged at the end part of each push block and can be inserted into the corresponding stop groove, and a trapezoidal groove is arranged on each push block, trapezoidal groove inclined plane department slides and is equipped with and presses the briquetting, press briquetting to keep away from trapezoidal groove one end and run through the connecting plate, two it is located connecting plate outer wall one end and is equipped with jointly according to the briquetting and press the clamp plate, press the clamp plate to drive two simultaneously and press briquetting and carry out work, improve change efficiency, the extrusion is pressed the briquetting and is made it slide in trapezoidal groove inclined plane department, thereby make and promote the first spring of briquetting extrusion, first spring compression can make and promote the briquetting and drive the locking piece and break away from the locking groove, make the locking axle normally move about, the accessible draws the briquetting to drive the locking axle to remove in the third recess afterwards, the dismantlement to the fixed axle is accomplished, take off the fixed axle and make things convenient for the cover to establish the torsional spring of different torsion, make door and window reset with normal speed.
Preferably, third grooves are formed in the upper end and the lower end of the fixed shaft, a second spring is fixedly arranged in each third groove, the end portion of each second spring is fixedly connected to the corresponding stop shaft, so that the stop shafts are stably inserted into the through grooves under the unmanned driving condition, sliding grooves are formed in the upper end and the lower end of the outer wall of the fixed shaft and communicated with the third grooves, pull blocks are arranged on the sliding grooves in a sliding mode, one ends of the pull blocks, located in the third grooves, are fixedly connected to the stop shafts, the stop shafts can be separated from the through grooves through the pull blocks in a pulling mode, and the fixed shaft is dismounted.
Preferably, a clamping groove is formed in one side, close to the first groove, of the hinge, a clamping groove identical to the hinge body is formed in the side of the inner wall of the first groove, two ends of the torsion spring are arranged in the corresponding clamping grooves respectively, and the torsion spring drives the hinge body to work to complete reset.
Preferably, two hinge bodies are close to the upper end and the lower end of the connecting plate and are fixedly provided with rotating plates, the upper end and the lower end of the outer wall of the connecting plate are fixedly provided with rotating shafts, and the rotating plates are movably inserted in the rotating shafts to provide stability when the hinge bodies rotate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses well extrusion is pressed the briquetting and is made it slide in dovetail groove inclined plane department to make and promote the first spring of piece extrusion, first spring compression can make to promote the piece and drive the stopper and break away from the locking groove, makes the locking shaft can normally move about, and the accessible draws the piece afterwards to drive the locking shaft and moves to the third recess in, accomplishes the dismantlement to the fixed axle, takes off the fixed axle and makes things convenient for the cover to establish the torsional spring of different torsion, makes door and window reset with normal speed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the structure of the connection plate of the present invention.
Fig. 3 is a schematic view of a first groove overlooking structure of the present invention.
In the figure: 1. a connecting plate; 11. a hinge body; 12. a first groove; 13. a fixed shaft; 14. a stop shaft; 15. a through groove; 16. a second groove; 17. a first spring; 18. a pushing block; 19. a stopper block; 20. a trapezoidal groove; 21. pressing the block; 22. a pressing plate; 23. a stopper groove; 24. a third groove; 25. a second spring; 26. a chute; 27. pulling the block; 28. a torsion spring; 29. a card slot; 3. rotating the plate; 31. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1-3, the utility model provides a torsion adjustable spring hinge, which comprises a connecting plate 1, hinge bodies 11 are arranged at two ends of the connecting plate 1, and a rotating mechanism is arranged between the two hinge bodies 11 and the connecting plate 1;
the rotating mechanism comprises a first groove 12, the number of the first groove 12 is two, the first groove 12 is distributed at two ends of the connecting plate 1, through grooves 15 are formed in the upper end and the lower end of the inner wall of the first groove 12, a fixing shaft 13 is arranged in the first groove 12, a torsion spring 28 is sleeved on the fixing shaft 13, stop shafts 14 are movably arranged at the upper end and the lower end of the fixing shaft 13, the stop shafts 14 can be inserted in the through grooves 15, stop grooves 23 are formed in the end portions of the stop shafts 14, convex second grooves 16 are formed in the inner wall of the through grooves 15, first springs 17 are fixedly arranged at the ends, far away from the through grooves 15, of the second grooves 16, push blocks 18 are fixedly arranged at the end portions of the first springs 17, stop blocks 19 are fixedly arranged at the end portions of the push blocks 18, the stop blocks 19 can be inserted in the stop grooves 23, trapezoidal grooves 20 are formed in the push blocks 18, pressing blocks 21 are slidably arranged at the inclined surfaces of the trapezoidal grooves 20, the pressing blocks 21 are pressed to slide at the inclined surfaces of the trapezoidal grooves 20, the push blocks 18 press the first springs 17, the stop blocks can drive the stop blocks 19 to press the first springs, the first springs 17, the push blocks 18 to drive the stop shafts to normally move, and the torsion spring 14, the torsion spring can conveniently remove the torsion spring 14, and the torsion spring to remove the fixing shaft 13, so that the door and window at different speeds.
One end of each pressing block 21, which is far away from the trapezoidal groove 20, penetrates through the connecting plate 1, and one ends, which are located on the outer wall of the connecting plate 1, of the two pressing blocks 21 are provided with pressing plates 22.
Through adopting above-mentioned technical scheme, according to the clamp plate 22 will drive two simultaneously and press according to briquetting 21 and carry out work, improve and change efficiency.
The upper end and the lower end of the fixed shaft 13 are provided with third grooves 24, second springs 25 are fixedly arranged in the third grooves 24, and the end parts of the second springs 25 are fixedly connected to the stop shaft 14.
By adopting the technical scheme, the stop shaft 14 is stably inserted into the through groove 15 under the condition of no driving of a person.
The upper end and the lower end of the outer wall of the fixed shaft 13 are provided with sliding grooves 26, the sliding grooves 26 are communicated with the third groove 24, the sliding grooves 26 are provided with pull blocks 27 in a sliding manner, and one end of each pull block 27, which is positioned in the third groove 24, is fixedly connected to the stop shaft 14.
By adopting the above technical scheme, the pulling block 27 can be pulled to separate the stop shaft 14 from the through groove 15, and the fixed shaft 13 is detached.
A clamping groove 29 is formed in one side, close to the first groove 12, of the hinge, a clamping groove 29 identical to the hinge body 11 is formed in the inner wall side of the first groove 12, and two ends of the torsion spring 28 are arranged in the corresponding clamping grooves 29 respectively.
By adopting the technical scheme, the hinge body 11 can be driven by the torsion spring 28 to work conveniently, and the reset is completed.
Two hinge bodies 11 are close to the fixed commentaries on classics board 3 that is equipped with in upper and lower both ends of connecting plate 1, and both ends are fixed to be equipped with pivot 31 about the outer wall of connecting plate 1, and commentaries on classics board 3 activity is inserted and is established in pivot 31.
By adopting the technical scheme, stability is provided for the hinge body 11 when rotating.
The working principle is as follows: the utility model discloses need adjust the torsional spring 28 of changing different torsion during the use, can directly extrude press plate 22, press plate 22 will drive two simultaneously and press briquetting 21 to carry out work, improve and change efficiency, the extrusion is pressed briquetting 21 and is made it slide in dovetail groove 20 inclined plane department, thereby make and promote 18 first spring 17 of extrusion of briquetting, first spring 17 compression can make and promote 18 drive stopper 19 and break away from detent 23, make detent 14 normally move about, accessible draws piece 27 to drive detent 14 afterwards and moves to in the third recess 24, accomplish the dismantlement to fixed axle 13, take off fixed axle 13 and make things convenient for the cover to establish the torsional spring 28 of different torsion, make door and window reset with normal speed.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides an adjustable type spring hinge of torsion, includes connecting plate (1), its characterized in that: hinge bodies (11) are arranged at two ends of the connecting plate (1), and a rotating mechanism is arranged between the two hinge bodies (11) and the connecting plate (1);
the rotating mechanism comprises a first groove (12), the number of the first groove (12) is two, the first groove (12) is distributed at two ends of a connecting plate (1), through grooves (15) are formed in the upper end and the lower end of the inner wall of the first groove (12), a fixing shaft (13) is arranged in the first groove (12), a torsion spring (28) is sleeved on the fixing shaft (13), stop shafts (14) are movably arranged at the upper end and the lower end of the fixing shaft (13), the stop shafts (14) can be inserted into the through grooves (15), stop grooves (23) are formed in the end portions of the stop shafts (14), a second groove (16) which is convex in shape is formed in the inner wall of the through grooves (15), a first spring (17) is fixedly arranged at one end of the second groove (16) far away from the through grooves (15), a pushing block (18) is fixedly arranged at the end portion of the first spring (17), a stop block (19) is fixedly arranged at the end portion of the pushing block (18), a stop block (19) can be inserted into the stop groove (23), a trapezoidal groove (20) is formed in the pushing block (18), and a pressing block (21) is arranged at the inclined plane (20) in a sliding mode.
2. A torsion adjustable spring hinge according to claim 1, wherein the end of the pressing block (21) away from the trapezoidal groove (20) penetrates through the connecting plate (1), and the pressing plates (22) are jointly provided at the ends of the two pressing blocks (21) located on the outer wall of the connecting plate (1).
3. The torsion-adjustable spring hinge as claimed in claim 1, wherein the upper and lower ends of the fixed shaft (13) are provided with third grooves (24), a second spring (25) is fixedly arranged in each third groove (24), and the end of each second spring (25) is fixedly connected to the stop shaft (14).
4. The torsion-adjustable spring hinge as claimed in claim 3, wherein the fixed shaft (13) has sliding grooves (26) at upper and lower ends of an outer wall thereof, the sliding grooves (26) are communicated with the third groove (24), a pull block (27) is slidably disposed on the sliding grooves (26), and one end of the pull block (27) located in the third groove (24) is fixedly connected to the stop shaft (14).
5. The torsion-adjustable spring hinge is characterized in that a clamping groove (29) is formed in one side, close to the first groove (12), of the hinge body, the clamping groove (29) identical to the hinge body (11) is formed in the inner wall side of the first groove (12), and two ends of the torsion spring (28) are respectively arranged in the corresponding clamping grooves (29).
6. The torsion-adjustable spring hinge as claimed in claim 1, wherein two hinge bodies (11) are fixedly provided with rotating plates (3) near the upper and lower ends of the connecting plate (1), the upper and lower ends of the outer wall of the connecting plate (1) are fixedly provided with rotating shafts (31), and the rotating plates (3) are movably inserted in the rotating shafts (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221582621.1U CN217652550U (en) | 2022-06-23 | 2022-06-23 | Torsion-adjustable spring hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221582621.1U CN217652550U (en) | 2022-06-23 | 2022-06-23 | Torsion-adjustable spring hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217652550U true CN217652550U (en) | 2022-10-25 |
Family
ID=83684782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221582621.1U Active CN217652550U (en) | 2022-06-23 | 2022-06-23 | Torsion-adjustable spring hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217652550U (en) |
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2022
- 2022-06-23 CN CN202221582621.1U patent/CN217652550U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230705 Address after: Building A1 and A2, No. 7 Xinhui Road, Wujin National High tech Industrial Development Zone, Changzhou City, Jiangsu Province, 213164 Patentee after: Aiante (Changzhou) Precision Machinery Co.,Ltd. Address before: No. 30, Huasheng Road, Science and Technology Park, Tianjin Beichen Economic and Technological Development Zone, Beichen District, Tianjin, 300412 (in the courtyard of Jiemin Mould Company) Patentee before: A & T PRECISION MACHINERY CO.,LTD. |