CN109717652B - Office chair structure with adjustable cushion inclination angle - Google Patents
Office chair structure with adjustable cushion inclination angle Download PDFInfo
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- CN109717652B CN109717652B CN201910179576.1A CN201910179576A CN109717652B CN 109717652 B CN109717652 B CN 109717652B CN 201910179576 A CN201910179576 A CN 201910179576A CN 109717652 B CN109717652 B CN 109717652B
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- support column
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- 238000010030 laminating Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 3
- 238000005452 bending Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 9
- 230000036541 health Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Abstract
The invention provides a cushion inclination angle adjustable office seat structure applied to the technical field of mechanical seats, wherein an upper assembly rear part (7) of a cushion upper assembly (5) and a lower assembly rear part (8) of a cushion lower assembly (6) of a seat cushion (1) of the cushion inclination angle adjustable office seat structure are movably hinged, a cylinder body (10) of a telescopic cylinder (9) on the upper surface of the lower assembly rear part (8) is movably hinged with a cylinder mounting seat (11) on the upper surface of the lower assembly rear part (8), the side surface of an adjusting part (12) is fixedly connected with the front end of a telescopic rod (13) of the telescopic cylinder (9).
Description
Technical Field
The invention belongs to the technical field of mechanical seats, and particularly relates to an office seat structure with an adjustable cushion inclination angle.
Background
Office chairs are an office appliance which is widely used at present. The problem faced by the current office is that the office time is long, which leads to physical fatigue, and the requirements of people on physical health and comfort are continuously improved. Thus, an office chair in which the reclining angle of the back rest and the reclining angle of the seat cushion can be angularly adjusted has appeared. However, the office chair with the backrest inclination angle and the cushion inclination angle capable of being adjusted in the prior art is complex in structure or easy to damage after being used for a period of time, and has a low service life. Especially the latter problem, severely affects the needs of people.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: to prior art not enough, provide a simple structure, can convenient and fast adjust cushion inclination to the cushion frequently carries out inclination and adjusts and be difficult to the seat damage problem that appears, effectively reduces maintenance frequency, improves life, satisfies the cushion inclination adjustable office seat structure of people's health and travelling comfort requirement.
The technical scheme adopted by the invention is as follows:
the invention relates to an office seat structure with an adjustable seat cushion inclination angle, which comprises a seat cushion, wherein the lower surface of the seat cushion is connected with a seat base, a plurality of movable wheels are arranged at the bottom of the seat base, a seat backrest is arranged at the rear part of the seat cushion, the seat cushion comprises an upper seat cushion component and a lower seat cushion component, the rear part of the upper seat cushion component is movably hinged with the rear part of the lower seat cushion component, a telescopic cylinder is movably arranged on the upper surface of the rear part of the lower seat cushion component, a cylinder body of the telescopic cylinder is movably hinged with a cylinder mounting seat on the upper surface of the rear part of the lower seat cushion component, an adjusting component is in a cylindrical structure, the side surface of the adjusting component is fixedly connected with the front end of a telescopic rod of the telescopic cylinder, the adjusting component is clamped between the upper seat cushion component and the lower seat cushion component, the upper side of the adjusting component is attached to the lower surface of the upper seat cushion component, the lower side of the adjusting component is attached to the upper surface of the lower seat cushion component, the telescopic cylinder is connected with a control component capable of controlling the telescopic cylinder, and the front part of the upper component of the upper seat cushion component is connected with the lower component of the telescopic cylinder through a limiting spring.
The seat base include base support column, base movable frame, a plurality of movable wheels of base movable frame upper mounting, the lower surface mounting cylindric spacing collar of subassembly under the cushion of seat cushion, base support column upper end suit is in the spacing collar, base support column upper end terminal surface sets up a plurality of pit portions, every pit portion internalization is placed a ball, the ball upside is supported against the subassembly lower surface under the cushion, set up the bearing between spacing collar and the base support column, seat back lower extreme is connected with last subassembly rear portion.
The base support column include support column body and extension post, extend the post setting and be in support column body upper end terminal surface, support column body and the extension post structure as an organic whole of base support column extend post upper end terminal surface and set up a plurality of pit portions, every pit portion internalization places a ball, the ball upside is held up and is leaned on the cushion lower part of the body lower surface.
The support column body of base support column and extension post joint portion form boss portion, the movable sleeve of bearing is on the extension post, when the bearing sleeve dress was in the extension post, the terminal surface was supported on the boss face of boss portion under the bearing, the laminating of bearing outer lane was in the spacer collar medial surface.
The base movable frame comprises a movable frame body and branch rods, wherein a plurality of branch rods which are arranged according to equiangular gaps are arranged on the side face of the movable frame body along a circle of the side face of the movable frame body, each branch rod is of a downward bent arc-shaped structure, and a movable wheel is arranged at the lower end of each branch rod.
The seat cushion is characterized in that the left side of the seat cushion upper component of the seat cushion is provided with an armrest part in an inverted T-shaped structure, and the right side of the seat cushion upper component of the seat cushion is provided with an armrest part in an inverted T-shaped structure.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
according to the office chair structure with the adjustable cushion inclination angle, the rear part of the upper assembly is connected with the rear part of the lower assembly through the movable hinge, so that the upper assembly and the lower assembly of the cushion can be opened and closed to realize position change. The lower cushion component is connected with the seat base and is in a horizontal state, the position is fixed, and the problem of inclination angle change does not exist. When the inclination angle of the seat cushion needs to be adjusted, an operator presses an adjusting button on the control part, when the seat cushion is required to be leaned back (namely, the front part of the seat cushion is higher than the rear part in the same state from the rear part in height), the telescopic rod of the telescopic cylinder is controlled to be contracted through the control part, the telescopic rod is contracted to drive the adjusting part to move towards the direction close to the cylinder body, at the moment, the adjusting part applies force between the upper seat cushion component and the lower seat cushion component, so that the upper seat cushion component and the lower seat cushion component are opened, the position and the angle cannot be changed due to the lower seat cushion component, and the rear part of the upper seat component is connected with the rear part of the lower seat cushion component through a movable hinge. When the seat is required to be tilted forwards (namely, the front height is higher than the rear height and the same height is changed to the front rear height), the telescopic rod of the telescopic cylinder is controlled to extend through the control part, the telescopic rod extends to drive the adjusting part to move away from the cylinder body, at this time, the position of the adjusting part is changed, the seat upper assembly and the seat lower assembly are folded, the front part of the seat upper assembly is close to the rear part of the seat lower assembly, and the seat lower assembly cannot change position and angle, and the rear part of the upper assembly and the rear part of the lower assembly are movably hinged, so that the front part of the seat upper assembly only moves downwards, the seat upper assembly realizes forward tilting, and seat cushion forward tilting adjustment is completed. The limiting springs are arranged, so that the pulling force is applied to the front position of the upper assembly at any time, the upper assembly of the seat cushion is restrained by downward force in the forward tilting adjustment and backward tilting adjustment processes, the upper assembly of the seat cushion cannot be separated from the connection with the lower assembly of the seat cushion, and the state of the seat cushion after adjustment can be reliably maintained, so that the comfort requirement of the seat cushion is met. More importantly, the structure of the invention can not easily damage related parts even if frequently adjusted, thereby effectively avoiding the problem that the adjusting function of the office chair in the prior art is easy to damage. Therefore, the cost of the seat is effectively reduced, and the use convenience is improved. The office seat structure with the adjustable seat cushion inclination angle has the advantages that the structure is simple, the seat cushion inclination angle can be conveniently and quickly adjusted, the seat damage problem is not easy to occur when the seat cushion is frequently adjusted in inclination angle, the maintenance frequency is effectively reduced, the service life is prolonged, and the requirements of health and comfort of people are met.
Drawings
The following is a brief description of what is expressed in the drawings of this specification and the references in the drawings:
fig. 1 is a schematic structural view of an office chair structure with an adjustable cushion inclination angle according to the present invention;
the reference numerals in the figures are respectively: 1. a seat cushion; 2. a seat base; 3. a moving wheel; 4. a seat back; 5. an upper cushion assembly; 6. a lower cushion assembly; 7. the rear part of the upper assembly; 8. the rear part of the lower assembly; 9. a telescopic cylinder; 10. a cylinder body; 11. a cylinder mounting seat; 12. an adjusting member; 13. a telescopic rod; 14. a control part; 15. a base support column; 16. a base moving frame; 17. a limit ring; 18. a pit portion; 19. a ball; 20. a bearing; 21. a support column body; 22. an extension column; 23. a boss portion; 24. a movable frame body; 25. a branch rod; 26. a handrail part; 27. the front part of the upper assembly; 28. a lower assembly front; 29. and a limit spring.
Detailed Description
The following describes the shape, structure, mutual position and connection relation between parts, action of parts and working principle of the specific embodiment of the present invention by describing examples in further detail:
as shown in fig. 1, the office seat structure with adjustable cushion inclination comprises a seat cushion 1, the lower surface of the seat cushion 1 is connected with a seat base 2, a plurality of movable wheels 3 are arranged at the bottom of the seat base 2, a seat backrest 4 is arranged at the rear part of the seat cushion 1, the seat cushion 1 comprises an upper cushion assembly 5 and a lower cushion assembly 6, the upper back part 7 of the upper cushion assembly 5 and the lower back part 8 of the lower cushion assembly 6 are movably hinged, a telescopic cylinder 9 is movably arranged on the upper surface of the lower back part 8, a cylinder body 10 of the telescopic cylinder 9 is movably hinged with a cylinder mounting seat 11 on the upper surface of the lower back part 8, an adjusting part 12 is in a cylindrical structure, the side surface of the adjusting part 12 is fixedly connected with the front end of a telescopic rod 13 of the telescopic cylinder 9, the adjusting part 12 is clamped between the upper cushion assembly 5 and the lower cushion assembly 6, the upper side of the adjusting part 12 is attached to the lower surface of the upper cushion assembly 5, the lower side of the adjusting part 12 is attached to the upper surface of the lower cushion assembly 6, the telescopic cylinder 9 is movably connected with a control part 14 capable of controlling the telescopic cylinder 9, and the front part of the upper cushion assembly 27 is connected with the front part 29 of the lower cushion assembly 6 through a front part 29. In the structure, the upper assembly rear part 7 and the lower assembly rear part 8 are movably hinged, so that the cushion upper assembly 5 and the cushion lower assembly 6 can be opened and closed to realize position change. The lower cushion component is connected with the seat base 2 and is in a horizontal state, the position is fixed, and the problem of inclination angle change does not exist. When the inclination angle of the seat cushion needs to be adjusted, an operator presses an adjusting button on the control part, when the seat cushion is required to be leaned back (namely, the front part of the seat cushion is higher than the rear part in the same state from the front part and the rear part in the same state), the telescopic rod of the telescopic cylinder is controlled to be contracted through the control part, the telescopic rod is contracted to drive the adjusting part to move towards the direction close to the cylinder body, at the moment, the adjusting part applies force between the upper seat cushion component and the lower seat cushion component, so that the upper seat cushion component and the lower seat cushion component are opened, and the rear part 7 of the upper seat cushion component and the rear part 8 of the lower seat cushion component are movably hinged, so that the front part of the upper seat cushion component is lifted upwards only, the seat cushion upper seat cushion component is made to lean back, and the seat cushion reclining adjustment is completed. When the seat is required to be tilted forwards (namely, the front height is higher than the rear height and the same height is changed to the rear height), the telescopic rod of the telescopic cylinder is controlled to extend through the control part, the telescopic rod extends to drive the adjusting part to move away from the cylinder body, at this time, the position of the adjusting part is changed, the seat upper assembly and the seat lower assembly are folded, the front part of the seat upper assembly is close to the rear part of the seat lower assembly, and the seat lower assembly cannot change positions and angles, and the rear part 7 of the upper assembly and the rear part 8 of the lower assembly are movably hinged, so that the front part of the seat upper assembly only moves downwards, the seat upper assembly realizes forward tilting, and seat cushion forward tilting adjustment is completed. The limiting springs are arranged, so that the pulling force is applied to the front position of the upper assembly at any time, the upper assembly of the seat cushion is restrained by downward force in the forward tilting adjustment and backward tilting adjustment processes, the upper assembly of the seat cushion cannot be separated from the connection with the lower assembly of the seat cushion, and the state of the seat cushion after adjustment can be reliably maintained, so that the comfort requirement of the seat cushion is met. More importantly, the structure of the invention can not easily damage related parts even if frequently adjusted, thereby effectively avoiding the problem that the adjusting function of the office chair in the prior art is easy to damage. Therefore, the cost of the seat is effectively reduced, and the use convenience is improved. The office seat structure with the adjustable seat cushion inclination angle has the advantages that the structure is simple, the seat cushion inclination angle can be conveniently and quickly adjusted, the seat damage problem is not easy to occur when the seat cushion is frequently adjusted in inclination angle, the maintenance frequency is effectively reduced, the service life is prolonged, and the health and comfort requirements of people are met. In the office chair structure with the adjustable cushion inclination angle, the control part and the telescopic part are mature technologies in the prior art, and the telescopic part can be directly applied as long as the telescopic part can be telescopic. But can be directly applied as long as the control member is capable of controlling the expansion and contraction of the expansion and contraction member.
The seat base 2 include base support column 15, base movable frame 16, install a plurality of removal wheels 3 on the base movable frame 16, the lower surface mounting cylindric spacing collar 17 of subassembly under the cushion of seat cushion 1, base support column 15 upper end suit is in spacing collar 17, base support column 15 upper end terminal surface sets up a plurality of pit portions 18, a ball 19 is placed to the activity in every pit portion 18, ball 19 upside is held up and is leaned on subassembly 6 lower surface under the cushion, set up bearing 20 between spacing collar 17 and the base support column 15, seat back 4 lower extreme is connected with last subassembly rear portion 7. By the structure, the seat can be randomly moved on the ground by the moving wheels. And the limit ring is matched with the base support column to realize connection and limit of the limit ring and the base support column. Further, the seat cushion can rotate relative to the base support post. And the cooperation of pit portion and ball realizes the support of base support column to the vertical direction of cushion seat bottom, and both pass through the ball contact moreover, when the seat cushion frequently rotates or the bearing, can effectively reduce friction, reduce wearing and tearing, improves life-span. The front part and the side part of the seat cushion upper assembly 5 and the front part and the side part of the seat cushion lower assembly 6 are provided with sealing pieces which are made of plastic materials with fold structures, so that the parts between the seat cushion upper assembly and the seat cushion lower assembly are prevented from being exposed, and the sealing and isolation functions are achieved.
The base support column 15 comprises a support column body 21 and an extension column 22, wherein the extension column 22 is arranged on the upper end face of the support column body 21, the support column body 21 and the extension column 22 of the base support column 15 are of an integrated structure, the upper end face of the extension column 22 is provided with a plurality of pit parts 18, a ball 19 is movably placed in each pit part 18, and the upper side of the ball 19 abuts against the lower surface of the lower cushion assembly 6. The boss part 23 is formed at the joint part of the support column body 21 and the extension column 22 of the base support column 15, the bearing 20 is movably sleeved on the extension column 22, when the bearing 20 is sleeved on the extension column 22, the lower end face of the bearing 20 abuts against the boss surface of the boss part 23, and the outer ring of the bearing 20 is attached to the inner side face of the limit ring 17. According to the structure, the bearing is arranged on the extension part, the lower end face of the bearing can be supported on the boss face of the table, the limit in the vertical direction is realized, the bearing is ensured to be reliably arranged between the extension column and the inner side face of the limit ring, and the two are ensured to be movably connected.
The base movable frame 16 comprises a movable frame body 24 and branch rods 25, wherein a plurality of branch rods 25 which are arranged according to equiangular gaps are arranged on the side surface of the movable frame body 24 along a circle of the side surface of the movable frame body 24, each branch rod 25 is of a downward bent arc-shaped structure, and a movable wheel 3 is arranged at the lower end of each branch rod 25. Above-mentioned structure, the branch pole sets up more than three, realizes the steady support to the base movable frame, and convenient to use person uses the seat, and the seat can not take place to empty.
The left side of the seat cushion upper assembly 5 of the seat cushion 1 is provided with an armrest part 26 with an inverted T-shaped structure, and the right side of the seat cushion upper assembly 5 of the seat cushion 1 is provided with an armrest part 26 with an inverted T-shaped structure. With the structure, the armrest part is convenient for a user to support, and the convenience is improved.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
according to the office chair structure with the adjustable cushion inclination angle, the rear part of the upper assembly is connected with the rear part of the lower assembly through the movable hinge, so that the upper assembly and the lower assembly of the cushion can be opened and closed to realize position change. The lower cushion component is connected with the seat base and is in a horizontal state, the position is fixed, and the problem of inclination angle change does not exist. When the inclination angle of the seat cushion needs to be adjusted, an operator presses an adjusting button on the control part, when the seat cushion is required to be leaned back (namely, the front part of the seat cushion is higher than the rear part in the same state from the rear part in height), the telescopic rod of the telescopic cylinder is controlled to be contracted through the control part, the telescopic rod is contracted to drive the adjusting part to move towards the direction close to the cylinder body, at the moment, the adjusting part applies force between the upper seat cushion component and the lower seat cushion component, so that the upper seat cushion component and the lower seat cushion component are opened, the position and the angle cannot be changed due to the lower seat cushion component, and the rear part of the upper seat component is connected with the rear part of the lower seat cushion component through a movable hinge. When the seat is required to be tilted forwards (namely, the front height is higher than the rear height and the same height is changed to the front rear height), the telescopic rod of the telescopic cylinder is controlled to extend through the control part, the telescopic rod extends to drive the adjusting part to move away from the cylinder body, at this time, the position of the adjusting part is changed, the seat upper assembly and the seat lower assembly are folded, the front part of the seat upper assembly is close to the rear part of the seat lower assembly, and the seat lower assembly cannot change position and angle, and the rear part of the upper assembly and the rear part of the lower assembly are movably hinged, so that the front part of the seat upper assembly only moves downwards, the seat upper assembly realizes forward tilting, and seat cushion forward tilting adjustment is completed. The limiting springs are arranged, so that the pulling force is applied to the front position of the upper assembly at any time, the upper assembly of the seat cushion is restrained by downward force in the forward tilting adjustment and backward tilting adjustment processes, the upper assembly of the seat cushion cannot be separated from the connection with the lower assembly of the seat cushion, and the state of the seat cushion after adjustment can be reliably maintained, so that the comfort requirement of the seat cushion is met. More importantly, the structure of the invention can not easily damage related parts even if frequently adjusted, thereby effectively avoiding the problem that the adjusting function of the office chair in the prior art is easy to damage. Therefore, the cost of the seat is effectively reduced, and the use convenience is improved. The office seat structure with the adjustable seat cushion inclination angle has the advantages that the structure is simple, the seat cushion inclination angle can be conveniently and quickly adjusted, the seat damage problem is not easy to occur when the seat cushion is frequently adjusted in inclination angle, the maintenance frequency is effectively reduced, the service life is prolonged, and the requirements of health and comfort of people are met.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the specific implementation of the invention is not limited by the foregoing, but rather is within the scope of the invention as long as various modifications are made by the method concept and technical scheme of the invention, or the concept and technical scheme of the invention are directly applied to other occasions without modification.
Claims (6)
1. An adjustable office chair structure of cushion inclination, its characterized in that: the utility model provides an adjustable office chair structure of cushion inclination include seat cushion (1), seat cushion (1) lower surface be connected with seat base (2), seat base (2) bottom sets up a plurality of removal round (3), seat cushion (1) rear portion sets up seat back (4), seat cushion (1) include subassembly (5) and cushion lower part (6) on the cushion, the last subassembly rear portion (7) of subassembly (5) and the lower part (8) movable hinge connection of subassembly (6) under the cushion on the cushion, the flexible cylinder (9) of lower part (8) upper surface movable mounting, the cylinder body (10) of flexible cylinder (9) and cylinder mount pad (11) movable hinge connection on lower part (8) upper surface, regulating part (12) are cylinder column structure, telescopic link (13) front end fixed connection of regulating part (12) side and flexible cylinder (9), position between subassembly (5) and cushion lower part (6) on the cushion, the laminating of regulating part (12) upside is in the laminating of subassembly (5) under the cushion lower part (6), the laminating can be controlled on flexible cylinder (14) upper surface of flexible cylinder (9), the upper assembly front part (27) of the upper cushion assembly (5) and the lower assembly front part (28) of the lower cushion assembly (6) are connected through a limit spring (29).
2. The cushion reclining angle adjustable office seating structure of claim 1, wherein: seat base (2) include base support column (15), base remove frame (16), install a plurality of removal wheel (3) on base removal frame (16), the lower surface mounting cylindric spacing collar (17) of subassembly (6) under the cushion of seat cushion (1), base support column (15) upper end suit is in spacing collar (17), base support column (15) upper end terminal surface sets up a plurality of pit portions (18), every pit portion (18) internalization places a ball (19), ball (19) upside top is leaned on subassembly (6) lower surface under the cushion, set up bearing (20) between spacing collar (17) and base support column (15), seat back (4) lower extreme is connected with last subassembly rear portion (7).
3. The cushion reclining angle adjustable office seating structure of claim 2, wherein: the base support column (15) include support column body (21) and extend post (22), extend post (22) setting up at support column body (21) upper end terminal surface, support column body (21) and the extension post (22) of base support column (15) are integrated into one piece structure, extend post (22) upper end terminal surface and set up a plurality of pit portions (18), every pit portion (18) internalization places a ball (19), ball (19) upside top is leaned on under cushion subassembly (6) lower surface.
4. A cushion tilt angle adjustable office seating structure according to claim 2 or 3, wherein: the base support column (15) support column body (21) and extension post (22) joint portion form boss portion (23), bearing (20) movable sleeve dress is on extension post (22), when bearing (20) suit was in extension post (22), the terminal surface was supported on the boss face of boss portion (23) under bearing (20), bearing (20) outer lane laminating was in spacing collar (17) medial surface.
5. The cushion reclining angle adjustable office seating structure of claim 2, wherein: the base movable frame (16) comprises a movable frame body (24) and branch rods (25), wherein a plurality of branch rods (25) which are arranged according to equiangular gaps are arranged on the side face of the movable frame body (24) along a circle of the side face of the movable frame body (24), each branch rod (25) is of a downward bending arc structure, and a movable wheel (3) is arranged at the lower end of each branch rod (25).
6. The cushion reclining angle-adjustable office seating structure according to claim 1 or 2, wherein: the left side of the seat cushion upper assembly (5) of the seat cushion (1) is provided with an armrest part (26) with an inverted T-shaped structure, and the right side of the seat cushion upper assembly (5) of the seat cushion (1) is provided with an armrest part (26) with an inverted T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179576.1A CN109717652B (en) | 2019-03-11 | 2019-03-11 | Office chair structure with adjustable cushion inclination angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179576.1A CN109717652B (en) | 2019-03-11 | 2019-03-11 | Office chair structure with adjustable cushion inclination angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109717652A CN109717652A (en) | 2019-05-07 |
| CN109717652B true CN109717652B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910179576.1A Active CN109717652B (en) | 2019-03-11 | 2019-03-11 | Office chair structure with adjustable cushion inclination angle |
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| Country | Link |
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| CN (1) | CN109717652B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887636A (en) * | 2020-06-01 | 2020-11-06 | 安徽钜将家具制造有限公司 | Adjustable seat |
| CN113475886A (en) * | 2021-08-25 | 2021-10-08 | 南通市久正人体工学股份有限公司 | Seat forward-leaning air spring mounting structure and air spring model selection method |
| CN113952043A (en) * | 2021-11-19 | 2022-01-21 | 康辉医疗科技(苏州)有限公司 | Seat adjusting structure of doctor seat |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980045357A (en) * | 1996-12-10 | 1998-09-15 | 김영귀 | Automotive seats with seat cushion height adjustment |
| JP2004147670A (en) * | 2002-10-28 | 2004-05-27 | Delta Tooling Co Ltd | Mechanism for adjusting angle of inclination of cushion of seat |
| CN107713452A (en) * | 2017-10-10 | 2018-02-23 | 当阳星畅万机械科技有限公司 | A kind of anti-down height-adjustable office chair |
| CN213429211U (en) * | 2019-03-11 | 2021-06-15 | 湖北工程学院新技术学院 | Office chair structure with adjustable cushion inclination angle |
-
2019
- 2019-03-11 CN CN201910179576.1A patent/CN109717652B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980045357A (en) * | 1996-12-10 | 1998-09-15 | 김영귀 | Automotive seats with seat cushion height adjustment |
| JP2004147670A (en) * | 2002-10-28 | 2004-05-27 | Delta Tooling Co Ltd | Mechanism for adjusting angle of inclination of cushion of seat |
| CN107713452A (en) * | 2017-10-10 | 2018-02-23 | 当阳星畅万机械科技有限公司 | A kind of anti-down height-adjustable office chair |
| CN213429211U (en) * | 2019-03-11 | 2021-06-15 | 湖北工程学院新技术学院 | Office chair structure with adjustable cushion inclination angle |
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| CN109717652A (en) | 2019-05-07 |
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