CN115949313B - Damping rotating shaft for adjusting damping force - Google Patents
Damping rotating shaft for adjusting damping force Download PDFInfo
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- CN115949313B CN115949313B CN202310095765.7A CN202310095765A CN115949313B CN 115949313 B CN115949313 B CN 115949313B CN 202310095765 A CN202310095765 A CN 202310095765A CN 115949313 B CN115949313 B CN 115949313B
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- damping
- fixedly arranged
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- guide
- fixed
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- 238000013016 damping Methods 0.000 title claims abstract description 87
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000000945 filler Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Fluid-Damping Devices (AREA)
Abstract
The invention relates to the technical field of hardware, and discloses a damping rotating shaft for adjusting damping force, which comprises a mounting seat, wherein a guide part is fixedly arranged at the top of the mounting seat, a rotating part is rotationally connected to the right side of the guide part, an extrusion part is arranged between the guide part and the rotating part in an array manner, an adjusting part is arranged between the mounting seat and the rotating part, and a damping part is arranged at the center of the guide part in a penetrating manner. The length of the inner sides of the fixed disc and the inner wall of the turntable is inserted through the inclined surface of the wedge-shaped pressing plate, and the length of the round head rod, which is extruded into the mounting groove when the round head rod slides along the inclined surface of the wedge-shaped pressing plate, is controlled, so that the pressure of the piston plate to the first spring and the pressure of damping oil in the annular cavity are adjusted, and the resistance of the connecting shaft during rotation is adjusted through the hydraulic reaction force of the damping oil and the reaction force of the spring to the piston plate, so that the aim of adjusting the resistance of the rotating shaft during rotation is fulfilled.
Description
Technical Field
The invention relates to the technical field of hardware, in particular to a damping rotating shaft for adjusting damping force.
Background
The damping rotating shaft is generally used for rotating doors, such as indoor doors, refrigerator doors, vehicle doors and the like, and has larger resistance when rotating through the rotating shaft, so that the door rotates at a slower speed, and larger impact force caused by structures such as door frames and the like when the door is closed is avoided.
The damping force of the general damping rotating shaft is certain, the rotating shaft is worn along with long-time use, the damping force is reduced, so that the damping effect is reduced or even lost, the damping force cannot be adjusted, and only the damping rotating shaft or the movable door can be replaced integrally.
The damping rotating shaft for adjusting the damping force has the advantages that the damping force is adjustable, and when the damping rotating shaft is worn after the service time of the door is long, the damping force can be adjusted, so that the damping effect of the damping rotating shaft is guaranteed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the damping rotating shaft for adjusting the damping force, has the advantages of adjustable damping force and the like, and solves the problem that the damping force is not adjustable.
(II) technical scheme
In order to achieve the purpose of adjusting the damping force, the invention provides the following technical scheme: the damping rotating shaft for adjusting damping force comprises a mounting seat, wherein a guide part is fixedly mounted at the top of the mounting seat, a rotating part is rotationally connected to the right side of the guide part, an extrusion part is arranged between the guide part and the rotating part in an array mode, an adjusting part is arranged between the mounting seat and the rotating part, a damping part is arranged at the center of the guide part in a penetrating mode, a one-way valve is fixedly mounted at the left end surface of the damping part, a friction part is fixedly mounted at the surface of the damping part, shaft sleeves are fixedly mounted at the two ends of the damping part, and the other ends of the shaft sleeves are embedded with the rotating shaft.
Preferably, the guide part comprises a fixed disc fixedly arranged at the top of the mounting seat, a fixed cover is fixedly arranged on the right side of the fixed disc, an annular groove is formed in the inner wall of the fixed cover, guide grooves are formed in the right side of the fixed disc in an array mode, and the guide grooves are arranged along the radius of the fixed disc.
Preferably, the rotating part comprises a rotating disc which is rotationally connected in the fixed cover, an annular flange is fixedly arranged on the left side of the circumferential surface of the rotating disc, balls are arranged on the right side of the annular flange in an array mode, an assembly body of the annular flange and the balls is arranged inside the annular groove, an inclined groove is formed in the left side of the rotating disc, corresponding to the guide groove array, and the inclined groove is inclined.
Preferably, the extrusion part comprises a wedge-shaped pressing plate arranged between the fixed disc and the rotary disc in an array mode, a sliding block is fixedly arranged on the left side of the wedge-shaped pressing plate and is slidably connected in the guide groove, a sliding column is fixedly arranged on the right side of the wedge-shaped pressing plate, and the sliding column is slidably connected in the inclined groove.
Preferably, the adjusting part comprises two rotating shaft seats fixedly arranged at the top of the mounting seat, a fixed shaft is fixedly arranged between the two rotating shaft seats, a threaded rod is rotatably connected between the two rotating shaft seats, a rotating handle is fixedly arranged at one end of the threaded rod, a sliding seat is connected with the surface of the threaded rod in a threaded manner, the sliding seat is slidably connected with the surface of the fixed shaft, a sleeve frame is fixedly arranged at the top of the sliding seat, a connecting rod is slidably connected in the sleeve frame, and the connecting rod is fixedly arranged on the right side of the rotating disc.
Preferably, the damping part is including the connecting axle of pegging graft at fixed disk and carousel middle part, annular appearance chamber has been run through to the connecting axle left end, connecting axle right-hand member fixed mounting has the panel, the panel scarf joint is inside the carousel, panel right side fixed mounting has the baffle, the baffle butt is on the carousel right side, the mounting groove has been seted up to connecting axle right-hand member surface array, mounting groove and annular appearance chamber intercommunication, mounting groove opening part internal diameter is less than middle part internal diameter, the inside sliding connection of mounting groove has the piston board, fixed mounting has the spring one between piston board and the mounting groove inner wall, piston board opposite side fixed mounting has the button pole, button pole butt slides on the wedge clamp plate inclined plane.
Preferably, the check valve comprises an oil injection pipe fixedly arranged on the left end surface of the connecting shaft, the oil injection pipe is communicated with the annular containing cavity, a round table-shaped plug is slidably connected inside the oil injection pipe, the inner wall of an opening at the outer side of the oil injection pipe is matched with the round table-shaped plug, and a second spring is fixedly arranged between the round table-shaped plug and the inner wall of the annular containing cavity.
Preferably, the friction part comprises a fixed plate fixedly arranged on the surface of the left half part of the connecting shaft, a guide rod is arranged on the surface of the fixed plate in an array mode, a limiting piece is fixedly arranged at the left end of the guide rod, an annular friction plate is fixedly arranged at the right end of the guide rod, a spring III is arranged between the fixed plate and the annular friction plate in an array mode, and the spring III is sleeved on the outer side of the guide rod.
(III) beneficial effects
Compared with the prior art, the damping rotating shaft provided by the invention has the beneficial effects that:
1. the damping rotating shaft for adjusting damping force drives the shaft sleeve to synchronously rotate when the two rotating shafts rotate, so that the connecting shaft is driven to rotate, the annular friction plate is kept to be clung to the left side of the turntable through the elasticity of the third spring, so that when the fixed plate follows the connecting shaft to rotate, the friction force between the annular friction plate and the fixed plate is increased, the resistance when the rotating shaft rotates is increased, and after the annular friction plate is worn, the annular friction plate can still be clung to the surface of the fixed plate through the elasticity of the third spring, so that the friction effect is ensured. Thereby achieving the purpose of having certain resistance when the rotating shaft rotates in the initial state.
2. This damping pivot of adjusting damping dynamics, when the connecting axle rotates, the button head pole slides on wedge clamp plate's inclined plane, the button head pole receives wedge clamp plate's extrusion, drive piston plate to the inside slip of mounting groove, extrude first spring, the damping oil to annular appearance chamber and mounting groove inside is exerted pressure simultaneously, and insert the inboard length of fixed disk and carousel inner wall through wedge clamp plate inclined plane, when control button head pole slides along wedge clamp plate inclined plane, by the length of being extruded into the mounting groove, thereby adjust piston plate to spring first's pressure, and to annular appearance chamber damping oil's pressure, and through damping oil hydraulic reaction force and spring a pair of piston plate applied reaction force, thereby resistance when adjusting the connecting axle rotation. Thereby achieving the purpose of adjusting the resistance when the rotating shaft rotates.
Drawings
FIG. 1 is a schematic perspective view of a damping shaft for adjusting damping force according to the present invention;
FIG. 2 is a schematic perspective view of a damping shaft for adjusting damping force according to the present invention;
FIG. 3 is a schematic view of a perspective explosion structure of a damping rotating shaft for adjusting damping force according to the present invention;
FIG. 4 is a schematic view of a three-dimensional cutaway structure of a guide member of a damping spindle for adjusting damping force according to the present invention;
FIG. 5 is a schematic perspective view of a rotating member of a damping shaft for adjusting damping force according to the present invention;
FIG. 6 is a schematic perspective view of a front cross-section of a damping member of a damping shaft for adjusting damping force according to the present invention;
fig. 7 is a schematic top view of a perspective cross-section of a damping member of a damping shaft for adjusting damping force according to the present invention.
In the figure: 1. a mounting base; 2. a guide member; 3. a rotating member; 4. an extrusion member; 5. an adjusting part; 6. a damping member; 7. a one-way valve; 8. a friction member; 9. a shaft sleeve; 10. a rotating shaft; 21. a fixed plate; 22. a fixed cover; 23. an annular groove; 24. a guide groove; 31. a turntable; 32. an annular flange; 33. a ball; 34. an inclined groove; 41. a wedge-shaped pressing plate; 42. a slide block; 43. a spool; 51. a rotating shaft seat; 52. a fixed shaft; 53. a threaded rod; 54. a rotating handle; 55. a slide; 56. a sleeve frame; 57. a connecting rod; 61. a connecting shaft; 62. an annular cavity; 63. a panel; 64. a partition plate; 65. a mounting groove; 66. a piston plate; 67. a first spring; 68. a round head rod; 71. a filler pipe; 72. a truncated cone-shaped plug; 73. a second spring; 81. a fixing plate; 82. a guide rod; 83. a limiting piece; 84. a third spring; 85. an annular friction plate.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a damping rotating shaft for adjusting damping force comprises a mounting seat 1, a guide part 2 is fixedly mounted at the top of the mounting seat 1, a rotating part 3 is rotatably connected to the right side of the guide part 2, an extrusion part 4 is arranged between the guide part 2 and the rotating part 3 in an array manner, an adjusting part 5 is arranged between the mounting seat 1 and the rotating part 3, a damping part 6 is arranged at the center of the guide part 2 in a penetrating manner, a one-way valve 7 is fixedly mounted on the surface of the left end of the damping part 6, a friction part 8 is fixedly mounted on the surface of the damping part 6, shaft sleeves 9 are fixedly mounted at two ends of the damping part 6, and the rotating shaft 10 is embedded at the other ends of the shaft sleeves 9.
Referring to fig. 4-5, the guiding component 2 includes a fixed disk 21 fixedly mounted on the top of the mounting base 1, a fixed cover 22 fixedly mounted on the right side of the fixed disk 21, an annular groove 23 formed in the inner wall of the fixed cover 22, and guiding grooves 24 formed in an array on the right side of the fixed disk 21, wherein the guiding grooves 24 are arranged along the radius of the fixed disk 21. The rotating part 3 comprises a rotating disc 31 which is rotationally connected in the fixed cover 22, an annular flange 32 is fixedly arranged on the left side of the circumferential surface of the rotating disc 31, balls 33 are arranged on the right side of the annular flange 32 in an array manner, an assembly body of the annular flange 32 and the balls 33 is arranged in the annular groove 23, the annular flange 32 is embedded into the annular groove 23, the rotating disc 31 and the fixed disc 21 are stably connected together, and friction force of the rotating disc 31 relative to the fixed disc 21 is reduced through arrangement of the balls 33. The left side of the turntable 31 is provided with inclined grooves 34 corresponding to the array of the guide grooves 24, and the inclined grooves 34 are inclined.
The pressing member 4 includes wedge-shaped pressing plates 41 arranged in an array between the fixed disk 21 and the turntable 31, one side of the wedge-shaped pressing plates 41 near the axes of the fixed disk 21 and the turntable 31 is an inclined surface, one side is a vertical surface, or the end portions of the wedge-shaped pressing plates 41 are V-shaped, and both sides are inclined surfaces. The left side of the wedge-shaped pressing plate 41 is fixedly provided with a sliding block 42, the sliding block 42 is slidably connected in the guide groove 24, the right side of the wedge-shaped pressing plate 41 is fixedly provided with a sliding column 43, and the sliding column 43 is slidably connected in the inclined groove 34. When the slide column 43 is positioned on the outer end surface of the inclined groove 34, the slide block 42 is positioned on the outer end surface of the guide groove 24, and the end part of the wedge-shaped pressing plate 41 is flush with the inner walls of the fixed disk 21 and the rotary disk 31; when the slide post 43 slides to the inner end surface of the inclined groove 34, the slider 42 slides to the inner end surface of the guide groove 24, and the inclined surface of the wedge-shaped pressing plate 41 is bent to be inserted inside the inner walls of the fixed disk 21 and the turntable 31.
Referring to fig. 2, the adjusting component 5 includes two rotating shaft seats 51 fixedly installed at the top of the installation seat 1, a fixed shaft 52 fixedly installed between the two rotating shaft seats 51, a threaded rod 53 rotatably connected between the two rotating shaft seats 51, a rotating handle 54 fixedly installed at one end of the threaded rod 53, a sliding seat 55 screwed on the surface of the threaded rod 53, the sliding seat 55 slidably connected to the surface of the fixed shaft 52, a sleeve frame 56 fixedly installed at the top of the sliding seat 55, a connecting rod 57 slidably connected in the sleeve frame 56, and the connecting rod 57 fixedly installed at the right side of the turntable 31. The sleeve frame 56 moves on the surface of the threaded rod 53 along with the sliding seat 55, so that the assembly body of the connecting rod 57 and the turntable 31 is pushed to rotate, and the offset along the vertical direction when the connecting rod 57 rotates is avoided through the sleeve frame 56.
Referring to fig. 6-7, the damping member 6 includes a connecting shaft 61 inserted in the middle of the fixed disk 21 and the turntable 31, and an annular cavity 62 is formed at the left end of the connecting shaft 61, where damping oil is filled in the annular cavity 62. And the left end of the annular cavity 62 is sealed by the sleeve 9 on the left side. The panel 63 is fixedly arranged at the right end of the connecting shaft 61, the panel 63 is embedded in the turntable 31, the partition plate 64 is fixedly arranged on the right side of the panel 63, the partition plate 64 is abutted against the right side of the turntable 31, the surface array of the right end of the connecting shaft 61 is provided with the mounting groove 65, the mounting groove 65 is communicated with the annular containing cavity 62, the inner diameter of an opening of the mounting groove 65 is smaller than the inner diameter of the middle part of the mounting groove, the piston plate 66 is slidingly connected in the mounting groove 65, the first spring 67 is fixedly arranged between the piston plate 66 and the inner wall of the mounting groove 65, the round head rod 68 is fixedly arranged on the other side of the piston plate 66, and the diameter of the round head rod 68 is equal to the aperture of the opening of the mounting groove 65. The knob stem 68 slides against the inclined surface of the wedge-shaped pressing plate 41. Therefore, when the round head rod 68 is rubbed and extruded by the wedge-shaped pressing plate 41, the installation groove 65 is driven to slide towards the inside of the installation groove 65, damping oil in the annular containing cavity 62 is extruded, and meanwhile the first spring 67 is extruded, so that the resistance of the connecting shaft 61 in rotation is increased.
Referring to fig. 7, the check valve 7 includes a filler pipe 71 fixedly mounted on the left end surface of the connecting shaft 61, the filler pipe 71 is communicated with the annular cavity 62, a circular truncated cone-shaped plug 72 is slidably connected inside the filler pipe 71, an inner wall of an opening at the outer side of the filler pipe 71 is adapted to the circular truncated cone-shaped plug 72, and a second spring 73 is fixedly mounted between the circular truncated cone-shaped plug 72 and the inner wall of the annular cavity 62. Damping oil can be injected into the annular containing cavity 62 through the oil injection pipe 71, and when the damping oil pressure in the annular containing cavity 62 is increased, the truncated cone-shaped plug 72 can be tightly attached to the inner wall of the opening of the oil injection pipe 71 to serve as a one-way valve.
Referring to fig. 7, the friction member 8 includes a fixing plate 81 fixedly mounted on a left half surface of the connecting shaft 61, a guide rod 82 is disposed on a surface of the fixing plate 81 in an array manner, a limit plate 83 is fixedly mounted at a left end of the guide rod 82, an annular friction plate 85 is fixedly mounted at a right end of the guide rod 82, three springs 84 are disposed between the fixing plate 81 and the annular friction plate 85 in an array manner, and the three springs 84 are sleeved on an outer side of the guide rod 82. The annular friction plate 85 is held against the surface of the fixed disk 21 by the elasticity of the third spring 84, so that there is a certain resistance when the connecting shaft 61 rotates.
In use, when the two rotating shafts 10 rotate, the shaft sleeve 9 is driven to synchronously rotate, so that the connecting shaft 61 is driven to rotate, the annular friction plate 85 is kept to be clung to the left side of the turntable 31 through the elasticity of the spring III 84, and thus the fixed plate 81 rotates along with the connecting shaft 61, the friction force between the annular friction plate 85 and the fixed disc 21 increases the resistance when the rotating shaft 10 rotates, and after the annular friction plate 85 is worn, the annular friction plate 85 can still be clung to the surface of the fixed disc 21 by the elasticity of the spring III 84, so that the friction effect is ensured.
Through rotating the rotating handle 54, the threaded rod 53 is driven to synchronously rotate, the sliding seat 55 is driven to slide on the surfaces of the threaded rod 53 and the fixed shaft 52, the sleeve frame 56 is driven to synchronously move, the assembly of the connecting rod 57 and the rotary disc 31 is driven to rotate along the annular groove 23, the rotary disc 31 is positioned on the side wall of the inclined groove 34 to squeeze the sliding column 43, the assembly of the wedge-shaped pressing plate 41 and the sliding block 42 is driven to move along the guide groove 24 to the axis of the fixed disc 21, the rotating number of turns of the threaded rod 53 is used for controlling the rotating angle of the rotary disc 31, and the length of the inclined part of the wedge-shaped pressing plate 41 inserted into the inner side of the inner walls of the fixed disc 21 and the rotary disc 31 is adjusted.
When the connecting shaft 61 rotates, the round head rod 68 slides on the inclined surface of the wedge-shaped pressing plate 41, the round head rod 68 is extruded by the wedge-shaped pressing plate 41, the piston plate 66 is driven to slide towards the inside of the mounting groove 65, the first spring 67 is extruded, meanwhile damping oil in the annular containing cavity 62 and the mounting groove 65 is pressurized, the length of the inner sides of the inner walls of the fixed disc 21 and the turntable 31 is inserted through the inclined surface of the wedge-shaped pressing plate 41, the length of the round head rod 68 extruded into the mounting groove 65 is controlled when the round head rod 68 slides along the inclined surface of the wedge-shaped pressing plate 41, and therefore the pressure of the piston plate 66 to the first spring 67 and the pressure of the damping oil to the annular containing cavity 62 are adjusted, and the resistance force exerted on the connecting shaft 61 is adjusted through the reaction force of the damping oil hydraulic pressure and the first spring 67.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Damping pivot of damping dynamics is adjusted, including mount pad (1), its characterized in that: the device is characterized in that a guide part (2) is fixedly arranged at the top of the mounting seat (1), a rotating part (3) is rotationally connected to the right side of the guide part (2), an extruding part (4) is arranged between the guide part (2) and the rotating part (3) in an array manner, an adjusting part (5) is arranged between the mounting seat (1) and the rotating part (3), a damping part (6) is arranged in the center of the guide part (2) in a penetrating manner, a one-way valve (7) is fixedly arranged on the surface of the left end of the damping part (6), a friction part (8) is fixedly arranged on the surface of the damping part (6), shaft sleeves (9) are fixedly arranged at two ends of the damping part (6), and a rotating shaft (10) is embedded at the other end of each shaft sleeve (9);
the guide component (2) comprises a fixed disc (21) fixedly arranged at the top of the mounting seat (1), a fixed cover (22) is fixedly arranged on the right side of the fixed disc (21), an annular groove (23) is formed in the inner wall of the fixed cover (22), guide grooves (24) are formed in an array on the right side of the fixed disc (21), and the guide grooves (24) are arranged along the radius of the fixed disc (21);
the rotary part (3) comprises a rotary table (31) which is rotationally connected in a fixed cover (22), an annular flange (32) is fixedly arranged on the left side of the circumferential surface of the rotary table (31), balls (33) are arranged on the right side of the annular flange (32) in an array manner, an assembly body of the annular flange (32) and the balls (33) is arranged in the annular groove (23), an inclined groove (34) is formed in the left side of the rotary table (31) corresponding to the guide groove (24) in an array manner, and the inclined groove (34) is inclined;
the extrusion part (4) comprises wedge-shaped pressing plates (41) which are arranged between the fixed disc (21) and the rotary disc (31) in an array manner, sliding blocks (42) are fixedly arranged on the left sides of the wedge-shaped pressing plates (41), the sliding blocks (42) are slidably connected in the guide grooves (24), sliding columns (43) are fixedly arranged on the right sides of the wedge-shaped pressing plates (41), and the sliding columns (43) are slidably connected in the inclined grooves (34);
the adjusting component (5) comprises two rotating shaft seats (51) fixedly arranged at the top of the mounting seat (1), a fixed shaft (52) is fixedly arranged between the two rotating shaft seats (51), a threaded rod (53) is rotatably connected between the two rotating shaft seats (51), a rotating handle (54) is fixedly arranged at one end of the threaded rod (53), a sliding seat (55) is connected with the surface of the threaded rod (53) in a threaded manner, the sliding seat (55) is slidably connected to the surface of the fixed shaft (52), a sleeve frame (56) is fixedly arranged at the top of the sliding seat (55), a connecting rod (57) is slidably connected to the sleeve frame (56), and the connecting rod (57) is fixedly arranged on the right side of the turntable (31);
the damping component (6) comprises a connecting shaft (61) inserted in the middle of the fixed disc (21) and the rotary disc (31), an annular containing cavity (62) is formed in the left end of the connecting shaft (61) in a penetrating mode, a panel (63) is fixedly arranged at the right end of the connecting shaft (61), the panel (63) is embedded in the rotary disc (31), a partition plate (64) is fixedly arranged on the right side of the panel (63), the partition plate (64) is abutted to the right side of the rotary disc (31), a mounting groove (65) is formed in the surface array of the right end of the connecting shaft (61), the inner diameter of the opening of the mounting groove (65) is smaller than the inner diameter of the middle of the annular containing cavity, a piston plate (66) is connected inside the mounting groove (65) in a sliding mode, a first spring (67) is fixedly arranged between the mounting groove (65) and the inner wall of the mounting groove (65), a round head rod (68) is fixedly arranged on the other side of the piston plate (66), and the round head rod (68) is abutted to the inclined surface of the wedge-shaped pressing plate (41).
2. The damping hinge for adjusting damping force according to claim 1, wherein: the one-way valve (7) comprises an oil injection pipe (71) fixedly mounted on the left end surface of the connecting shaft (61), the oil injection pipe (71) is communicated with the annular containing cavity (62), a round table-shaped plug (72) is slidably connected inside the oil injection pipe (71), the inner wall of an opening at the outer side of the oil injection pipe (71) is matched with the round table-shaped plug (72), and a second spring (73) is fixedly mounted between the round table-shaped plug (72) and the inner wall of the annular containing cavity (62).
3. The damping hinge for adjusting damping force according to claim 1, wherein: the friction part (8) comprises a fixed plate (81) fixedly mounted on the left half surface of the connecting shaft (61), guide rods (82) are arranged on the surface of the fixed plate (81) in an array mode, limiting pieces (83) are fixedly mounted on the left ends of the guide rods (82), annular friction plates (85) are fixedly mounted on the right ends of the guide rods (82), springs three (84) are arranged between the fixed plate (81) and the annular friction plates (85) in an array mode, and the springs three (84) are sleeved on the outer sides of the guide rods (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310095765.7A CN115949313B (en) | 2023-02-10 | 2023-02-10 | Damping rotating shaft for adjusting damping force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310095765.7A CN115949313B (en) | 2023-02-10 | 2023-02-10 | Damping rotating shaft for adjusting damping force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115949313A CN115949313A (en) | 2023-04-11 |
| CN115949313B true CN115949313B (en) | 2023-11-07 |
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ID=87297474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310095765.7A Active CN115949313B (en) | 2023-02-10 | 2023-02-10 | Damping rotating shaft for adjusting damping force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115949313B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812164A (en) * | 2017-11-20 | 2019-05-28 | 富泰华工业（深圳）有限公司 | Damping rotation shaft with unidirectionally pivoting feedback |
| CN212359518U (en) * | 2020-08-20 | 2021-01-15 | 安徽山水空间装饰有限责任公司 | Damping sliding door |
| CN114412310A (en) * | 2022-01-28 | 2022-04-29 | 柳州职业技术学院 | Limiting type automobile door hinge |
| CN216949972U (en) * | 2021-09-15 | 2022-07-12 | 天津市职业大学 | Easy-to-maintain hinge type armrest box |
| CN217872365U (en) * | 2022-06-29 | 2022-11-22 | 深圳市金合联技术股份有限公司 | Rotary-push type hydraulic hinge |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM458775U (en) * | 2013-02-08 | 2013-08-01 | Jarllytec Co Ltd | Damping rotating shaft apparatus and support structure having the same |
-
2023
- 2023-02-10 CN CN202310095765.7A patent/CN115949313B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812164A (en) * | 2017-11-20 | 2019-05-28 | 富泰华工业（深圳）有限公司 | Damping rotation shaft with unidirectionally pivoting feedback |
| CN212359518U (en) * | 2020-08-20 | 2021-01-15 | 安徽山水空间装饰有限责任公司 | Damping sliding door |
| CN216949972U (en) * | 2021-09-15 | 2022-07-12 | 天津市职业大学 | Easy-to-maintain hinge type armrest box |
| CN114412310A (en) * | 2022-01-28 | 2022-04-29 | 柳州职业技术学院 | Limiting type automobile door hinge |
| CN217872365U (en) * | 2022-06-29 | 2022-11-22 | 深圳市金合联技术股份有限公司 | Rotary-push type hydraulic hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115949313A (en) | 2023-04-11 |
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