CN114084050A - Lifting seat underframe assembly - Google Patents
Lifting seat underframe assembly Download PDFInfo
- Publication number
- CN114084050A CN114084050A CN202111607144.XA CN202111607144A CN114084050A CN 114084050 A CN114084050 A CN 114084050A CN 202111607144 A CN202111607144 A CN 202111607144A CN 114084050 A CN114084050 A CN 114084050A
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- Prior art keywords
- air
- contact block
- block
- air inlet
- air bag
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000004891 communication Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/52—Seat suspension devices using fluid means
- B60N2/522—Seat suspension devices using fluid means characterised by dampening means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/502—Seat suspension devices attached to the base of the seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/505—Adjustable suspension including height adjustment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/506—Seat guided by rods
- B60N2/508—Scissors-like structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/52—Seat suspension devices using fluid means
- B60N2/525—Seat suspension devices using fluid means using gas
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention discloses a lifting seat underframe assembly which comprises a base, an upper frame, a lower frame, a scissor mechanism and an air bag, wherein a damper is connected on the scissor mechanism, a trigger rod which ascends and descends along with the movement of the scissor mechanism is longitudinally arranged between the scissor mechanisms, an integrated valve assembly is arranged on the trigger rod and comprises an adjusting block and a fixed support, a valve body is arranged on the fixed support and comprises an air inlet and an air outlet which are connected with the air bag, an air inlet contact block and an air outlet contact block are arranged at the rear end of the valve body, the air inlet contact block and the air outlet contact block are arranged in a high-low mode in the vertical direction, and the adjusting block is positioned at the rear ends of the air inlet contact block and the air outlet contact block. Through the mode, the lifting seat underframe assembly changes the horizontal parallel arrangement of the integrated valves into the longitudinal arrangement, reduces the thickness and the volume of the integrated valves, enables the damper to have planting and installing space, and is simple and stable in structure, long in service life and convenient to disassemble and assemble.
Description
Technical Field
The invention relates to the field of automobile seats, in particular to a heavy lifting seat underframe assembly.
Background
The damping seat is characterized in that the air pump is used for inflating or deflating the air bag, so that the pressure in the air bag forms upward supporting force on the seat surface, the supporting force is balanced with the bearing force on the seat surface, the use requirements of different people can be met, after the pressure in the air bag is adjusted according to the weight and the preference of the seat occupant, the pressure of the seat occupant on the upper surface of the seat can be correspondingly changed due to the change of road conditions in the driving process.
At present, in the heavy truck seat on the market, due to the complex structure of the internal air integrated valve, the installation space of the damper is limited, the damper can only adopt a bias installation mode, but the damping comfort of the structure is poor, the service life is short, the heavy truck seat is difficult to repair and the assembly is difficult.
Disclosure of Invention
The invention mainly solves the technical problem of providing a lifting seat underframe assembly, which changes the horizontal parallel arrangement of integrated valves into the longitudinal arrangement of integrated valves, reduces the thickness and the volume of the integrated valves, ensures that a damper has planting and installing space, and has simple and stable structure, long service life and convenient assembly and disassembly.
In order to solve the technical problems, the invention adopts a technical scheme that: the lifting seat underframe assembly comprises a base, an upper frame and a lower frame, wherein the lower frame is arranged on the base, the upper frame and the lower frame are connected through symmetrically arranged scissor mechanisms, connecting plates are arranged between the scissor mechanisms, an air bag is connected between the connecting plates and the base, dampers are connected on the scissor mechanisms, a trigger rod which moves up and down along with the scissor mechanisms is longitudinally arranged between the scissor mechanisms, an integrated valve assembly is arranged on the trigger rod, the integrated valve assembly comprises an adjusting block fixedly connected on the trigger rod and a fixed support connected between the connecting plates and the scissor mechanisms, a valve body is arranged on the fixed support, the valve body comprises an air inlet and an air outlet which are connected with the air bag, an air inlet contact block and an air outlet contact block are arranged at the rear end of the valve body, and the air inlet contact block and the air outlet contact block are arranged in a high-low mode in the vertical direction, the adjusting block is positioned at the rear ends of the air inlet contact block and the air exhaust contact block, and rotates relative to the valve body to press the air inlet contact block or the air exhaust contact block so as to enable the air inlet to be communicated with the air bag or enable the air outlet to be communicated with the air bag.
In a preferred embodiment of the invention, the valve body further comprises an air bag interface communicated with the air bag, the air bag interface is communicated or disconnected with the air inlet through an air inlet contact block, and the air bag interface is communicated or disconnected with the air outlet through an air outlet contact block.
In a preferred embodiment of the invention, the trigger lever drives the adjusting block to rotate anticlockwise and presses the air inlet contact block to enable the air inlet to be communicated with the air bag interface to inflate the air bag, and the trigger lever drives the clockwise adjusting block to rotate and presses the air exhaust contact block to enable the air outlet to be communicated with the air bag interface to exhaust the air bag.
In a preferred embodiment of the invention, the rear end of the regulating block is provided with a connecting hole connected with the trigger rod, the front end of the regulating block is provided with a contact block shifting piece, the front end of the contact block shifting piece is hinged on the valve body, the upper and lower sides of the contact block shifting piece, which are in angular contact with the valve body, are provided with an upper contact surface and a lower contact surface, the regulating block rotates anticlockwise so that the upper contact surface of the contact block shifting piece presses the air inlet contact block, and the regulating block rotates anticlockwise so that the lower contact surface presses the air outlet contact block.
In a preferred embodiment of the invention, the valve body is internally provided with an air inlet passage communicated with the air inlet, an air outlet passage communicated with the air outlet and an air bag passage communicated with the air bag interface, the air inlet passage and the air outlet passage are communicated with the air bag passage, the adjusting block presses the air inlet contact block to open the air inlet, and the adjusting block presses the air outlet contact block to open the air outlet.
In a preferred embodiment of the present invention, the air inlet and outlet ports are located on a right side of the stationary plate, and the air bag port is located on a left side of the stationary plate.
In a preferred embodiment of the invention, the rear end of the fixed bracket is provided with a fixed buckle, the fixed buckle is connected to the connecting plate, and the front end of the fixed bracket is rotatably arranged on a rotating shaft at the lower left end of the scissor mechanism.
In a preferred embodiment of the invention, the damper is connected between the scissors in a middle position, and the integrated valve assembly is positioned at the side part of the damper.
In a preferred embodiment of the invention, the free end of the damper is hinged to the mounting seat of the connecting plate, and the rear end of the damper is hinged to the rotating shaft at the lower left end of the scissor mechanism.
In a preferred embodiment of the present invention, a rotary frame is fixedly connected to an outer side of the upper frame, the rotary frame independently rotates relative to the base, and the rotary frame rotates to lift or lower the upper frame by the upper frame driving the scissor mechanism to rotate.
The invention has the beneficial effects that: according to the lifting seat underframe assembly, the structure of the integrated valves is adjusted, the original integrated valves are transversely arranged in parallel and are longitudinally arranged, the thickness of the valve body is reduced, the installation space in the seat underframe is increased, and the structure is more compact.
According to the lifting seat underframe assembly, the rotating frame, the upper frame and the scissor mechanism drive the trigger rod to rotate, the trigger rod drives the adjusting block to open and close the air inlet contact block or the air exhaust contact block, so that an air bag is inflated or exhausted, the inflation and the exhaust of the air bag are synchronously carried out along with the lifting and descending of the upper frame, the air bag is inflated and exhausted in a sensitive manner, the synchronous work of the adjustment of the air bag and a seat is realized, and the comfortable feeling is stronger.
According to the lifting seat underframe assembly, the integrated valve vacates space for the middle-mounted damper, the middle-mounted damper is arranged on the premise of ensuring the functions of the damper and avoiding mutual interference, the longitudinal and transverse stability of the underframe assembly is ensured, the use comfort of the seat is higher, and the assembly and disassembly are convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic perspective view of a preferred embodiment of a lift seat underframe assembly according to the invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a perspective view of FIG. 1 from another perspective;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3;
FIG. 5 is a perspective view of the integrated valve assembly;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a cross-sectional view of the valve body;
FIG. 8 is a cross-sectional view of the valve body;
the parts in the drawings are numbered as follows: 1. The air bag damper comprises a base, 2, an upper frame, 3, a lower frame, 4, a scissor mechanism, 41, a trigger rod, 5, a connecting plate, 6, a damper, 7, an integrated valve assembly, 71, an adjusting block, 711, a contact block shifting piece, 712, an upper contact surface, 713, a lower contact surface, 714, a connecting hole, 72, a fixing support, 721, a fixing buckle, 73, a valve body, 731, an air inlet, 732, an air outlet, 733, an air inlet contact block, 734, an air outlet contact block, 735, an air bag interface, 736, an air inlet passage, 737, an air outlet passage, 738, an air bag passage, 8 and a rotating frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention. In addition, the terms "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
Referring to fig. 1 to 8, a lifting seat underframe assembly includes a base 1, an upper frame 2 and a lower frame 3, the lower frame 3 is disposed on the base 1, the upper frame 2 and the lower frame 3 are connected by symmetrically disposed scissors mechanisms 4, a connecting plate 5 is disposed between the scissors mechanisms, an air bag (not shown, a conventional air bag in the art is used) is connected between the connecting plate 5 and the base 1, and a damper 6 is connected to the scissors mechanisms 4. The outer side of the upper frame 2 is fixedly connected with a rotating frame 8, the rotating frame 8 independently rotates relative to the base 1, and the rotating frame 8 rotates to drive the scissor mechanism 4 to rotate through the upper frame 2 so as to lift or lower the upper frame 2.
A trigger rod 41 which ascends and descends along with the movement of the scissor mechanism 4 is arranged in the middle between the scissor mechanisms 4 along the longitudinal direction. The scissor mechanism 4 is an X-shaped scissor mechanism consisting of two plate bodies, the end parts of the scissor mechanism are connected with the upper frame 2 and the lower frame 3 through rotating shafts, and the scissor mechanism 4 and the connecting structure thereof belong to conventional structures in the field.
The trigger rod 41 is provided with an integrated valve assembly 7, the integrated valve assembly 7 comprises an adjusting block 71 fixedly connected to the trigger rod 41 and a fixing support 72 connected between the connecting plate 5 and the scissor mechanism 4, the rear end of the adjusting block 71 is provided with a connecting hole 714 connected with the trigger rod 41, the fixing support 72 is provided with a valve body 73, the valve body 73 comprises an air inlet 731 and an air outlet 732 connected with an air bag, the rear end of the valve body 73 is provided with an air inlet contact 733 and an air outlet contact 734, the air inlet contact 733 and the air outlet contact 734 are arranged in a high-low mode in the vertical direction, the adjusting block 71 is positioned at the rear ends of the air inlet contact 733 and the air outlet contact 734, and the adjusting block 71 rotates relative to the valve body 73 to press the air inlet contact 733 or the air outlet contact 734 to enable the air inlet 731 to be communicated with the air bag or the air outlet 732 to be communicated with the air bag. The rear end of the fixed bracket 72 is provided with a fixed buckle 721, the fixed buckle 721 is connected to the connecting plate 5, and the front end of the fixed bracket 72 is rotatably arranged on the rotating shaft at the left lower end of the scissor mechanism 4.
The valve body 73 further includes an air bag interface 735 in communication with the air bag, the air bag interface 735 being in communication with or disconnected from the air inlet 731 by an air inlet block 733, and the air bag interface 735 being in communication with or disconnected from the air vent by an air outlet block 734. The valve body 73 has an intake passage 736 communicating with the intake port 731, an exhaust passage 737 communicating with the exhaust port 732, and an air bag passage 738 communicating with the air bag port 735, the intake passage 736 and the exhaust passage 737 communicate with the air bag passage 738, the adjustment block 71 presses the intake contact 733 to open the intake port 731, and the adjustment block 71 presses the exhaust contact 734 to open the exhaust port 732. Air inlet 731 and air outlet are located on the right side of the fixation plate, and air bag port 735 is located on the left side of the fixation plate. When the air inlet touch block 733 is pressed, the air inlet 731 and the air bag interface 735 are communicated through the air inlet passage 736 and the air bag passage 738, and the air outlet 732 and the air bag interface 735 are disconnected, so that the air bag is inflated. When the gas release pad 734 is pressed, the gas inlet 731 and the airbag interface 735 are disconnected, the gas outlet 732 and the airbag interface 735 communicate with each other through the gas release passage 737 and the airbag passage 738, and the gas in the airbag is discharged through the gas outlet 732. The external connecting air pipes are not shown in the attached drawings of the application. Check valves may be provided in the inlet port 731 and the outlet port 732, and the check valves may be pushed to open or close the inlet port 731 and the outlet port 732 by the inlet block 733 or the outlet block 734. A plug corresponding to the inner diameter of the exhaust valve may be directly provided at the ends of the intake block 733 and the exhaust block 734, and the intake port 731 and the exhaust port 732 may be opened and closed by moving the plug. The principle of the internal gas circuit of the integrated valve is similar to that of the existing integrated valve. This application falls into two parts about the valve body and sets up the both ends at the fixed block to admit air and exhaust part are the height setting in vertical direction, and the thickness of the integrated valve of this application is 1/2 of current air integrated valve, has reduced the volume of integrated valve self, makes its structure compacter, has vacated the space for installation attenuator 6.
The trigger rod 41 drives the adjusting block 71 to rotate anticlockwise and presses the air inlet contact block 733 to enable the air inlet 731 to be communicated with the air bag interface 735 to inflate the air bag, and the trigger rod 41 drives the clockwise adjusting block 71 to rotate and presses the air exhaust contact block 734 to enable the air outlet to be communicated with the air bag interface 735 to exhaust the air bag. The front end of the adjusting block 71 is provided with a contact block shifting piece 711, the front end of the contact block shifting piece 711 is hinged to the valve body, the upper side and the lower side of the contact block shifting piece 711, which are in contact with the valve body, are provided with an upper contact surface 712 and a lower contact surface 713, the adjusting block 71 rotates anticlockwise to enable the upper contact surface 712 of the contact block shifting piece 711 to press the air inlet contact block 733, and the adjusting block 71 rotates anticlockwise to enable the lower contact surface 713 to press the air outlet contact block 734.
In the initial state, the block paddle 711 does not press the intake block 733 and the exhaust block 734, the intake port 731 and the exhaust port 732 are in the closed state, and the airbag is not inflated. When the rotating frame 8 is adjusted to be lifted, the upper frame 2 is lifted synchronously, the upper frame 2 drives the scissor mechanism 4 to lift, the connecting plate 5 is lifted slowly, the damper 6 extends out, the trigger rod 41 is lifted and drives the adjusting block 71 to rotate anticlockwise, the adjusting block 71 drives the contact block shifting piece 711 to rotate anticlockwise synchronously, the upper contact surface 712 of the contact block shifting piece 711 presses the air inlet contact block 733, the air inlet 731 is communicated with the air bag interface 735, the air bag is inflated until the rotating frame 8 is adjusted in place, the upper contact surface 712 and the air inlet contact block 733 are restored to the initial state, the inflation is stopped, and the seat underframe assembly is lifted at this moment.
When the seat needs to descend, the adjusting rotating frame 8 descends, the upper frame 2 begins to descend, the contact block shifting piece 711 rotates anticlockwise, the lower contact surface 713 begins to press the exhaust contact block 734, the exhaust port 732 is communicated with the air bag interface 735, air bags synchronously exhaust along with descending of the upper frame 2 until the rotating frame 8 moves to the initial horizontal position, all mechanisms are reset completely, the adjusting block 71 can also be connected with a spring, and reset force is provided when the seat descends to help the contact block shifting piece 711 to quickly press the exhaust contact block 734 to quickly exhaust the air bags.
The damper 6 is connected between the scissors 4 in a middle position, and the integrated valve assembly 7 is arranged at the side of the damper 6. The free end of the damper 6 is hinged on the mounting seat of the connecting plate 5, and the rear end is hinged on a rotating shaft at the left lower end of the scissor mechanism 4. Because the integrated valves are arranged in a longitudinal mode instead of being arranged in a transverse mode, the width of the integrated valves is greatly reduced. Therefore, the space between the scissor mechanisms 4 for placing the damper 6 is relatively increased, so that the damper 6 can be directly arranged between the scissor mechanisms 4 in a middle manner, the whole structure is more compact and stable, and the service life is prolonged.
Different from the prior art, the lifting seat underframe assembly changes the horizontal parallel arrangement of the integrated valves into the longitudinal arrangement, reduces the thickness and the volume of the integrated valves, enables the damper to have planting and installing space, and has the advantages of simple and stable structure, long service life and convenient assembly and disassembly.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (10)
1. A lifting seat underframe assembly comprises a base, an upper frame and a lower frame, wherein the lower frame is arranged on the base, the upper frame and the lower frame are connected through symmetrically arranged scissor mechanisms, connecting plates are arranged between the scissor mechanisms, an air bag is connected between the connecting plates and the base, and dampers are connected on the scissor mechanisms, the lifting seat underframe assembly is characterized in that trigger rods which move along with the scissor mechanisms to lift are longitudinally arranged between the scissor mechanisms, an integrated valve assembly is arranged on each trigger rod and comprises an adjusting block fixedly connected on the trigger rods and a fixed support connected between the connecting plates and the scissor mechanisms, a valve body is arranged on the fixed support and comprises an air inlet and an air outlet connected with the air bag, an air inlet contact block and an air outlet contact block are arranged at the rear end of the valve body, and the air inlet contact block and the air outlet contact block are arranged in a high-low manner in the vertical direction, the adjusting block is positioned at the rear ends of the air inlet contact block and the air exhaust contact block, and rotates relative to the valve body to press the air inlet contact block or the air exhaust contact block so as to enable the air inlet to be communicated with the air bag or enable the air outlet to be communicated with the air bag.
2. The lift seat chassis assembly of claim 1, wherein the valve body further comprises an air bag interface in communication with an air bag, the air bag interface in communication with or disconnected from the air inlet via an air inlet contact, the air bag interface in communication with or disconnected from the air vent via an air exhaust contact.
3. The lifting seat underframe assembly of claim 2, wherein the trigger bar drives the adjustment block to rotate counterclockwise and presses the air inlet contact block to communicate the air inlet with the air bag interface to inflate the air bag, and the trigger bar drives the clockwise adjustment block to rotate and presses the air outlet contact block to communicate the air outlet with the air bag interface to deflate the air bag.
4. The lifting seat underframe assembly according to claim 3, wherein the rear end of the adjusting block is provided with a connecting hole connected with the trigger rod, the front end of the adjusting block is provided with a contact block shifting piece, the front end of the contact block shifting piece is hinged on the valve body, the upper side and the lower side of the contact block shifting piece in angular contact with the valve body are provided with an upper contact surface and a lower contact surface, the adjusting block rotates anticlockwise to enable the upper contact surface of the contact block shifting piece to press the air inlet contact block, and the adjusting block rotates anticlockwise to enable the lower contact surface to press the air outlet contact block.
5. The lift seat underframe assembly of claim 4, wherein the valve body has an intake passage in communication with the intake port, an exhaust passage in communication with the exhaust port, and an airbag passage in communication with the airbag interface, the intake and exhaust passages in communication with the airbag passage, the adjustment block pressing against the intake contact block to open the intake port, the adjustment block pressing against the exhaust contact block to open the exhaust port.
6. The lift seat underframe assembly of claim 5, wherein the air inlet and air outlet are located on a right side of the stationary plate and the air bag interface is located on a left side of the stationary plate.
7. The lifting seat underframe assembly according to any one of claims 1-6, wherein the rear end of the fixed bracket is provided with a fixed buckle, the fixed buckle is connected to the connecting plate, and the front end of the fixed bracket is rotatably arranged on the rotating shaft at the lower left end of the scissor mechanism.
8. The lift seat underframe assembly of claim 7, wherein the damper is centrally connected between the scissors mechanism, and the integrated valve assembly is located at a side of the damper.
9. The lifting seat chassis assembly of claim 8, wherein the damper has a free end hinged to the mounting seat of the connecting plate and a rear end hinged to the pivot shaft at the lower left end of the scissor mechanism.
10. The lifting seat underframe assembly of claim 9, wherein a rotary frame is attached to the outer side of the upper frame, the rotary frame independently rotating relative to the base, and the rotary frame rotating to raise or lower the upper frame by the upper frame rotating the scissor mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111607144.XA CN114084050B (en) | 2021-12-27 | 2021-12-27 | Lifting seat underframe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111607144.XA CN114084050B (en) | 2021-12-27 | 2021-12-27 | Lifting seat underframe assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114084050A true CN114084050A (en) | 2022-02-25 |
| CN114084050B CN114084050B (en) | 2024-08-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111607144.XA Active CN114084050B (en) | 2021-12-27 | 2021-12-27 | Lifting seat underframe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114084050B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352333A (en) * | 2022-07-08 | 2022-11-18 | 延锋国际座椅系统有限公司 | Seat shock absorber of integrative valve mechanism |
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| CN216709093U (en) * | 2021-12-27 | 2022-06-10 | 常州华阳万联汽车附件有限公司 | Lifting seat underframe assembly |
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2021
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| CN101054069A (en) * | 2006-04-15 | 2007-10-17 | 格拉默股份公司 | Vehicle seat capable of adjusting the height of seat stand |
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| JP2010201958A (en) * | 2009-02-27 | 2010-09-16 | Nhk Spring Co Ltd | Vehicular air suspension type seat supporting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115352333A (en) * | 2022-07-08 | 2022-11-18 | 延锋国际座椅系统有限公司 | Seat shock absorber of integrative valve mechanism |
| CN115352333B (en) * | 2022-07-08 | 2024-03-19 | 延锋国际座椅系统有限公司 | Seat shock absorber of integrated valve mechanism |
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