CN219904135U - Height adjusting device of suspension type seat shock absorber - Google Patents
Height adjusting device of suspension type seat shock absorber Download PDFInfo
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- CN219904135U CN219904135U CN202320241266.XU CN202320241266U CN219904135U CN 219904135 U CN219904135 U CN 219904135U CN 202320241266 U CN202320241266 U CN 202320241266U CN 219904135 U CN219904135 U CN 219904135U
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- height
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- adjusting valve
- scissors
- valve body
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- 239000000725 suspension Substances 0.000 title claims abstract description 11
- 230000035939 shock Effects 0.000 title claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model relates to a height adjusting device of a suspension type seat shock absorber, which belongs to the field of automobile seats and comprises a height adjusting valve assembly, an adjusting handle, a stay wire, a scissors inner frame and a scissors outer frame, wherein the adjusting handle is connected with the height adjusting valve assembly through the stay wire, and the height adjusting valve assembly is connected with the scissors inner frame and the scissors outer frame through a middle shaft; the height-adjusting valve assembly comprises a height-adjusting valve body, a torsion spring and a cam, wherein the height-adjusting valve body is connected with the cam through screwing, the stay wire is connected with the height-adjusting valve body, and the torsion spring is arranged at the screwing position of the height-adjusting valve body and the cam; the height of the height-adjusting valve body is adjusted through the rotation of the air spring and the scissor frame. The utility model can conveniently raise the height of the seat, has adjustable range, reasonable structure and convenient operation, and simultaneously has the effect of saving the installation space.
Description
Technical Field
The utility model relates to a height adjusting device of a suspension type seat shock absorber, and belongs to the field of automobile seats.
Background
The automobile has become the indispensable part of people's trip at present, along with the improvement of living standard, masses ' demand to the riding comfort of automobile is also higher and higher, and the automobile is difficult to avoid meetting road conditions that jolts in the driving process, in order to can effectually absorb the surplus vibrations after the chassis filters, and gasbag formula shock attenuation seat has consequently created, and the shock-absorbing structure such as "CN214420264U an air spring shock attenuation driver seat" in prior art can't realize the regulation to seat height, and work height is single, can't satisfy different crowd's demand.
Disclosure of Invention
The utility model aims to overcome the defects, and provides a height adjusting device of a suspension seat shock absorber, which has the advantages of simple structure, step adjustment, self-adaptive height adjustment and the like, and meets the use requirements in multiple aspects.
According to the technical scheme provided by the utility model, the heightening device of the suspension seat shock absorber comprises a heightening valve assembly, an adjusting handle, a stay wire, a scissors inner frame and a scissors outer frame, wherein the adjusting handle is connected with the heightening valve assembly through the stay wire, and the heightening valve assembly is connected with the scissors inner frame and the scissors outer frame through a middle shaft;
the height-adjusting valve assembly comprises a height-adjusting valve body, a torsion spring and a cam, wherein the height-adjusting valve body is connected with the cam through screwing, the stay wire is connected with the height-adjusting valve body, and the torsion spring is arranged at the screwing position of the height-adjusting valve body and the cam;
the height-adjusting valve body comprises a front end, a rear end, an air inlet valve, an air release hole and an air spring air inlet, wherein the front end is fixed with a front shaft of the outer frame of the scissors through bolts, the rear end is clamped on an intermediate shaft of the inner frame of the scissors, and the air inlet, the air inlet valve, the air release hole and the air spring air inlet are respectively arranged at the lower end of the height-adjusting valve body and close to the air spring;
the cam comprises a first flange structure and a second flange structure, the first flange structure and the second flange structure are respectively arranged at the end part of the outer edge of the cam, the first flange structure is matched with the air inlet valve to control the opening and closing of the air inlet valve, and the second flange structure is matched with the air release valve to control the opening and closing of the air release valve.
As a further improvement of the utility model, the cam is provided with a limiting structure for preventing the cam from falling out.
As a further improvement of the utility model, the cam is provided with a wire clamping groove, and the wire clamping groove is arranged on the outer edge of the cam.
As a further improvement of the utility model, the inner frame of the scissors is provided with a wire blocking point.
As a further development of the utility model, the adjustment handle is provided with a gear.
The utility model has the beneficial effects that:
the utility model can conveniently raise the height of the seat, has adjustable range, reasonable structure and convenient operation, and simultaneously has the effect of saving the installation space.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic illustration of the connection of the inventive height adjustment valve assembly, adjustment handle and pull wire.
FIG. 3 is a schematic illustration of the connection of the inventive height adjustment valve assembly, inner scissor frame, outer scissor frame.
FIG. 4 is an exploded view of the trim valve assembly of the present utility model.
Fig. 5 is a schematic structural view of the portion a of the body of the height-adjusting valve according to the present utility model.
FIG. 6 is a schematic view of the structure of the B part of the height-adjusting valve body according to the present utility model.
Fig. 7 is a schematic structural view of the C portion of the height-adjusting valve body according to the present utility model.
Fig. 8 is a schematic view of the structure of the part D of the cam of the present utility model.
Fig. 9 is a schematic view of the structure of the E part of the cam of the present utility model.
Reference numerals illustrate: 1. a heightening valve assembly; 2. an adjusting handle; 3. a pull wire; 4. an inner frame of scissors; 5. a scissors outer frame; 11. a heightening valve body; 12. a torsion spring; 13. a cam; 51. a wire blocking point; 111. a front end; 112. a rear end; 113. an air inlet; 114. an intake valve; 115. a bleed valve; 116. a bleed hole; 117. an air spring air inlet; 131. a first flange structure; 132. a second flange structure; 133. a limit structure; 134. and drawing the wire clamping groove.
Detailed Description
The utility model will be further described with reference to examples of embodiments in the accompanying drawings, in which:
as shown in the figure, the heightening device of the suspension type seat shock absorber comprises a heightening valve assembly 1, an adjusting handle 2, a stay wire 3, a scissors inner frame 4 and a scissors outer frame 5, wherein the adjusting handle 2 is connected with the heightening valve assembly 1 through the stay wire 3, and the heightening valve assembly 1 is connected with the scissors inner frame 4 and the scissors outer frame 5 through an intermediate shaft;
the height-adjusting valve assembly 1 comprises a height-adjusting valve body 11, a torsion spring 12 and a cam 13, wherein the height-adjusting valve body 11 and the cam 13 are connected through screwing, the stay wire 3 is connected with the height-adjusting valve body 11, and the torsion spring 12 is arranged at the screwing position of the height-adjusting valve body 11 and the cam 13 to provide the tension required by the stay wire 3;
the height-adjusting valve body 11 comprises a front end 111, a rear end 112, an air inlet 113, an air inlet valve 114, an air release valve 115, an air release hole 116 and an air spring air inlet 117, wherein the front end 111 is fixed with a front shaft of the outer frame 5 of the scissors by bolts, and the rear end 112 is clamped on an intermediate shaft of the inner frame 4 of the scissors to form a rotating shaft structure; the air inlet 113, the air inlet valve 114, the air release valve 115, the air release hole 116 and the air spring air inlet 117 are respectively arranged at the lower end of the height-adjusting valve body 11 and close to the air spring;
the cam 13 comprises a first flange structure 131 and a second flange structure 132, the first flange structure 131 and the second flange structure 132 are respectively arranged at the end part of the outer edge of the cam 13, the first flange structure 131 is matched with the air inlet valve 114 to control the opening and closing of the air inlet valve 114, the second flange structure 132 is matched with the air outlet valve 115 to control the opening and closing of the air outlet valve 115, when the seat is lifted, the adjusting handle 2 is lifted, the stay wire 3 drives the cam 13 to rotate, the first flange 131 is contacted with the air inlet valve 114, the system charges an air spring, and after reaching a certain height, the second flange 132 is contacted with the air outlet valve 115, and the system discharges air to ensure the lifting height and the self-adapting function corresponding to the first stop.
The cam 13 is provided with a limit structure 133 for preventing the cam from coming out.
The cam 13 is provided with a wire clamping groove 134, and the wire clamping groove 134 is arranged on the outer edge of the cam 13 to prevent the wire 3 from being clamped with other structures to cause adjustment errors.
The scissors outer frame 5 is provided with a stay wire blocking point 51 to form an adjusting unit.
The adjusting handle 2 is provided with a gear, so that the height can be conveniently adjusted.
The working process and principle of the utility model are as follows: when the seat is lifted, the adjusting handle 2 is lifted, the length of the stay wire 3 is prolonged, the cam 13 rotates under the drive of the torsion spring 12, the lifting valve body 11 and the cam 13 form an angle difference, the first flange 131 contacts with the air inlet valve 114, the system inflates the air spring to drive the scissors, the outer frames 4 and 5 to rotate and lift, the lifting valve body 11 is driven to rotate until the second flange structure 132 contacts with the air release valve 115, the lifting valve body 11 and the cam 13 are restored to the balance state (the first flange 131 and the second flange 132 are not contacted with the air inlet valve 114 and the air release valve 115, the air inlet valve 114 and the air release valve 115 are closed), the lifting function is realized, and the seat lowering process is opposite to the lifting process; when the seat is subjected to different impact forces under different working conditions (the load of the seat changes), the system realizes a high self-adaptive function through the process.
Meanwhile, a plurality of gears are arranged at the position of the height adjusting handle 2, the length of each gear pull wire 3 is set, and the sizes of two rotation axes of the pull wire clamping groove 131 of the cam 13 and the height adjusting valve body 11 are matched, so that the adjusting height of each gear is ensured.
Claims (5)
1. The utility model provides a height-adjusting device of suspension seat bumper shock absorber, its characterized in that includes height-adjusting valve assembly (1), adjustment handle (2), act as go-between (3), scissors inside casing (4) and scissors frame (5), adjustment handle (2) are through acting as go-between (3) with height-adjusting valve assembly (1), height-adjusting valve assembly (1) are through jackshaft with scissors inside casing (4) and scissors frame (5) are connected;
the height-adjusting valve assembly (1) comprises a height-adjusting valve body (11), a torsion spring (12) and a cam (13), wherein the height-adjusting valve body (11) and the cam (13) are connected through screwing, the stay wire (3) is connected with the height-adjusting valve body (11), and the torsion spring (12) is arranged at the screwing position of the height-adjusting valve body (11) and the cam (13);
the height-adjusting valve body (11) comprises a front end (111), a rear end (112), an air inlet (113), an air inlet valve (114), an air release valve (115), an air release hole (116) and an air spring air inlet (117), wherein the front end (111) is fixed with a front shaft of the outer frame (5) of the scissors through bolts, the rear end (112) is clamped on an intermediate shaft of the inner frame (4) of the scissors, and the air inlet (113), the air inlet valve (114), the air release valve (115), the air release hole (116) and the air spring air inlet (117) are respectively arranged at the lower end of the height-adjusting valve body (11) and close to the air spring;
the cam (13) comprises a first flange structure (131) and a second flange structure (132), the first flange structure (131) and the second flange structure (132) are respectively arranged at the end parts of the outer edge of the cam (13), the first flange structure (131) is matched with the air inlet valve (114) to be used for controlling the opening and closing of the air inlet valve (114), and the second flange structure (132) is matched with the air release valve (115) to be used for controlling the opening and closing of the air release valve (115).
2. A lifting device for a suspension seat damper according to claim 1, characterized in that the cam (13) is provided with a limit structure (133) for preventing the cam from coming out.
3. A lifting device of a suspension seat damper according to claim 1, characterized in that the cam (13) is provided with a pull wire clamping groove (134), the pull wire clamping groove (134) being arranged on the outer edge of the cam (13).
4. A device for adjusting the height of a suspended seat damper according to claim 1, characterized in that the outer frame (5) of the scissors is provided with a wire stop (51).
5. A lifting device of a suspension seat damper according to claim 1, characterized in that the adjustment handle (2) is provided with a gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241266.XU CN219904135U (en) | 2023-02-17 | 2023-02-17 | Height adjusting device of suspension type seat shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241266.XU CN219904135U (en) | 2023-02-17 | 2023-02-17 | Height adjusting device of suspension type seat shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219904135U true CN219904135U (en) | 2023-10-27 |
Family
ID=88434902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320241266.XU Active CN219904135U (en) | 2023-02-17 | 2023-02-17 | Height adjusting device of suspension type seat shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219904135U (en) |
-
2023
- 2023-02-17 CN CN202320241266.XU patent/CN219904135U/en active Active
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