CN218054937U - Shock absorption system of light cassette chair - Google Patents
Shock absorption system of light cassette chair Download PDFInfo
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- CN218054937U CN218054937U CN202220849981.7U CN202220849981U CN218054937U CN 218054937 U CN218054937 U CN 218054937U CN 202220849981 U CN202220849981 U CN 202220849981U CN 218054937 U CN218054937 U CN 218054937U
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Abstract
The utility model relates to a shock mitigation system of light cassette chair belongs to the car seat field. The utility model discloses an go up square frame subassembly, lower square frame subassembly, inner support plate subassembly, outer support plate subassembly, pivot, gasbag and attenuator, its structural feature lies in: the air bag type air inlet and outlet valve is characterized by further comprising a cam assembly and an air inlet and outlet valve, the inner support plate assembly is connected with the outer support plate assembly through a rotating shaft, the upper ends of the inner support plate assembly and the outer support plate assembly are connected with the upper frame assembly, the lower ends of the inner support plate assembly and the outer support plate assembly are connected with the lower frame assembly, the air bag is arranged between the upper frame assembly and the lower frame assembly, the upper frame assembly and the outer support plate assembly are matched with a damper, the cam assembly is mounted on the inner support plate assembly and the outer support plate assembly, and the cam assembly is matched with the air inlet and outlet valve.
Description
Technical Field
The utility model relates to a shock mitigation system of light cassette chair belongs to the car seat field.
Background
Light card is gone like pothole road, stone road or adobe road, the condition of jolting can appear, need install damping system in light card seat to reduce jolting, light card seat among the prior art mostly does not have damping system, and the driver directly receives the impact from the vehicle bottom, and the seat travelling comfort is poor. And a part of light-clamping seat belt mechanical shock absorption system mainly realizes the functions of reducing the impact of the seat on the road surface and reducing the shock through a spiral spring and a damper, but the mechanical spring has single rigidity, so that the shock absorption effect provided by drivers with different weights is different, and the seat shock absorption adaptability is poor. In addition, the light truck cab has small space and limited height of the seat, and a damping system with larger vibration stroke cannot be installed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a shock mitigation system of light cassette seat that structural design is reasonable.
The utility model provides a technical scheme that above-mentioned problem adopted is: this shock mitigation system of light cassette chair, including last square frame subassembly, lower square frame subassembly, interior supporting plate subassembly, outer supporting plate subassembly, pivot, gasbag and attenuator, its structural feature lies in: the air bag type air inlet and outlet valve is characterized by further comprising a cam component and an air inlet and outlet valve, the inner supporting plate component is connected with the outer supporting plate component through a rotating shaft, the upper ends of the inner supporting plate component and the outer supporting plate component are connected with the upper frame component, the lower ends of the inner supporting plate component and the outer supporting plate component are connected with the lower frame component, the air bag is arranged between the upper frame component and the lower frame component, the upper frame component and the outer supporting plate component are matched with a damper, the cam component is installed on the inner supporting plate component and the outer supporting plate component, and the cam component is matched with the air inlet and outlet valve.
Furthermore, the upper frame assembly comprises an upper frame body and an upper frame pressing plate, the lower frame assembly comprises a lower frame body and a lower frame pressing plate, the upper frame pressing plate is arranged on the upper frame body, the lower frame pressing plate is arranged on the lower frame body, and the air bag is arranged between the upper frame pressing plate and the lower frame pressing plate.
Further, the inner support plate assembly comprises an inner support plate body, an inner support plate sliding shaft and an inner support plate rotating shaft, the outer support plate assembly comprises an outer support plate body, an outer support plate sliding shaft and an outer support plate rotating shaft, the inner support plate sliding shaft and the inner support plate rotating shaft are respectively arranged at the lower end and the upper end of the inner support plate body, the outer support plate sliding shaft and the outer support plate rotating shaft are respectively arranged at the upper end and the lower end of the outer support plate body, the inner support plate sliding shaft is arranged at one end of the lower frame body, the outer support plate rotating shaft is arranged at the other end of the lower frame body, the outer support plate sliding shaft is arranged at one end of the upper frame body, and the inner support plate rotating shaft is arranged at the other end of the upper frame body.
Furthermore, the inner support plate body is connected with the outer support plate body through a rotating shaft.
Furthermore, one end of the damper is connected with the upper frame pressing plate, and the other end of the damper is connected with the rotating shaft of the outer support plate.
Furthermore, the cam assembly comprises a cam body, a cam rotating shaft and a cam sliding shaft, the cam rotating shaft is installed on the inner supporting plate body, the cam sliding shaft is installed on the outer supporting plate body, the cam body is provided with a cam shaft hole and a cam sliding groove, the cam rotating shaft is located in the cam shaft hole, and the cam sliding shaft is located in the cam sliding groove.
Further, an air inlet control surface and an air outlet control surface are arranged on the cam body, and the air inlet control surface and the air outlet control surface are matched with the air inlet and outlet valve.
Furthermore, the air inlet and outlet valve comprises an air inlet and outlet valve body, an air inlet ejector rod and an air outlet ejector rod, the air inlet ejector rod and the air outlet ejector rod are both arranged on the air inlet and outlet valve body, and the air inlet ejector rod and the air outlet ejector rod are both matched with the cam assembly.
Further, an air inlet, an air bag interface and an air outlet are arranged on the air inlet and outlet valve body, the air inlet is connected with an air source, the air bag interface is connected with an air bag, and the air outlet is communicated with the outside.
Further, the air inlet ejector rod is in contact with an air inlet control surface, or the air outlet ejector rod is in contact with an air outlet control surface.
Compared with the prior art, the utility model has the advantages of it is following: the shock absorption system of the light clamping seat can keep the dynamic balance of the ascending and descending of the air bag; when the upper square frame body descends, the cam sliding shaft on the outer support plate body slides upwards in the cam sliding groove to drive the cam body to rotate anticlockwise, the air inlet and outlet valve body controls the air inlet ejector rod to be in contact with the air inlet control surface, and the air inlet and outlet valve body controls the air bag to inflate; when the upper square frame body rises, the cam sliding shaft on the outer support plate body slides downwards in the cam sliding groove to drive the cam body to rotate clockwise, the air inlet and outlet valve body controls the exhaust ejector rod to be contacted with the exhaust control surface, and the air inlet and outlet valve body controls the air bag to exhaust air; when the air inlet ejector rod is not in contact with the air inlet control surface and the air exhaust ejector rod is not in contact with the air exhaust control surface, the air inlet and exhaust valve is not conducted, and the air in the air bag is sealed.
Drawings
Fig. 1 is a schematic perspective view of a shock absorbing system of a light truck seat according to an embodiment of the present invention.
Fig. 2 is a schematic top view of a shock absorbing system of a light truck seat according to an embodiment of the present invention.
Fig. 3 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3.
Fig. 5 is a schematic perspective view of a cam module according to an embodiment of the present invention.
Fig. 6 is a schematic front view of a cam assembly according to an embodiment of the present invention.
Fig. 7 is a schematic perspective view of an intake/exhaust valve according to an embodiment of the present invention.
In the figure: a cam component 1, an air inlet and outlet valve 2, an upper frame component 3, a lower frame component 4, an inner support plate component 5, an outer support plate component 6, a rotating shaft 7, an air bag 8, a damper 9,
A cam body 11, a cam shaft 12, a cam shaft 13, a cam shaft hole 14, a cam runner 15, an intake control surface 16, an exhaust control surface 17,
An air inlet and outlet valve body 21, an air inlet mandril 22, an air outlet mandril 23, an air inlet 24, an air bag interface 25, an air outlet 26,
An upper frame body 31, an upper frame pressing plate 32,
A lower frame body 41, a lower frame pressing plate 42,
An inner support plate body 51, an inner support plate sliding shaft 52, an inner support plate rotating shaft 53,
The outer support plate comprises an outer support plate body 61, an outer support plate sliding shaft 62 and an outer support plate rotating shaft 63.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 7, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if there are terms such as "upper", "lower", "left", "right", "middle" and "one", they are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content.
The shock absorption system of the light-card seat chair comprises a cam component 1, an air inlet and outlet valve 2, an upper frame component 3, a lower frame component 4, an inner support plate component 5, an outer support plate component 6, a rotating shaft 7, an air bag 8 and a damper 9, wherein the inner support plate component 5 is connected with the outer support plate component 6 through the rotating shaft 7, the upper ends of the inner support plate component 5 and the outer support plate component 6 are connected with the upper frame component 3, the lower ends of the inner support plate component 5 and the outer support plate component 6 are connected with the lower frame component 4, the air bag 8 is arranged between the upper frame component 3 and the lower frame component 4, the upper frame component 3 and the outer support plate component 6 are matched with the damper 9, the cam component 1 is installed on the inner support plate component 5 and the outer support plate component 6, and the cam component 1 is matched with the air inlet and outlet valve 2.
The upper frame assembly 3 in this embodiment includes an upper frame body 31 and an upper frame pressing plate 32, the lower frame assembly 4 includes a lower frame body 41 and a lower frame pressing plate 42, the upper frame pressing plate 32 is disposed on the upper frame body 31, the lower frame pressing plate 42 is disposed on the lower frame body 41, and the airbag 8 is disposed between the upper frame pressing plate 32 and the lower frame pressing plate 42.
The inner support plate assembly 5 in the embodiment comprises an inner support plate body 51, an inner support plate sliding shaft 52 and an inner support plate rotating shaft 53, the outer support plate assembly 6 comprises an outer support plate body 61, an outer support plate sliding shaft 62 and an outer support plate rotating shaft 63, the inner support plate sliding shaft 52 and the inner support plate rotating shaft 53 are respectively arranged at the lower end and the upper end of the inner support plate body 51, the outer support plate sliding shaft 62 and the outer support plate rotating shaft 63 are respectively arranged at the upper end and the lower end of the outer support plate body 61, the inner support plate sliding shaft 52 is arranged at one end of the lower frame body 41, the outer support plate rotating shaft 63 is arranged at the other end of the lower frame body 41, the outer support plate sliding shaft 62 is arranged at one end of the upper frame body 31, the inner support plate rotating shaft 53 is arranged at the other end of the upper frame body 31, the inner support plate body 51 is connected with the outer support plate body 61 through the rotating shaft 7, one end of the damper 9 is connected with the upper frame pressing plate 32, and the other end of the damper 9 is connected with the outer support plate rotating shaft 63.
The cam module 1 in this embodiment includes a cam body 11, a cam shaft 12 and a cam sliding shaft 13, the cam shaft 12 is mounted on an inner support plate body 51, the cam sliding shaft 13 is mounted on an outer support plate body 61, the cam body 11 is provided with a cam shaft hole 14 and a cam sliding groove 15, the cam shaft 12 is located in the cam shaft hole 14, the cam sliding shaft 13 is located in the cam sliding groove 15, the cam body 11 is provided with an intake control surface 16 and an exhaust control surface 17, and the intake control surface 16 and the exhaust control surface 17 are both matched with the intake and exhaust valve 2.
The air inlet and exhaust valve 2 in the embodiment comprises an air inlet and exhaust valve body 21, an air inlet ejector rod 22 and an exhaust ejector rod 23, wherein the air inlet ejector rod 22 and the exhaust ejector rod 23 are both arranged on the air inlet and exhaust valve body 21, the air inlet ejector rod 22 and the exhaust ejector rod 23 are both matched with the cam assembly 1, an air inlet 24, an air bag interface 25 and an air outlet 26 are arranged on the air inlet and exhaust valve body 21, the air inlet 24 is connected with an air source, the air bag interface 25 is connected with an air bag 8, the air outlet 26 is communicated with the outside, the air inlet ejector rod 22 is in contact with an air inlet control surface 16, or the exhaust ejector rod 23 is in contact with an exhaust control surface 17.
Specifically, the shock absorption system of the light-card seat can keep the dynamic balance of the ascending and descending of the air bag 8; when the upper frame body 31 descends, the cam sliding shaft 13 on the outer support plate body 61 slides upwards in the cam sliding groove 15 to drive the cam body 11 to rotate anticlockwise, the air inlet and outlet valve body 21 controls the air inlet ejector rod 22 to be contacted with the air inlet control surface 16, and the air inlet and outlet valve body 21 controls the air bag 8 to inflate; when the upper frame body 31 rises, the cam sliding shaft 13 on the outer support plate body 61 slides downwards in the cam sliding groove 15 to drive the cam body 11 to rotate clockwise, the air inlet and outlet valve body 21 controls the exhaust ejector rod 23 to contact with the exhaust control surface 17, and the air inlet and outlet valve body 21 controls the air bag 8 to exhaust air; when the air inlet mandril 22 is not contacted with the air inlet control surface 16 and the air outlet mandril 23 is not contacted with the air outlet control surface 17, the air inlet and outlet valve 2 is not conducted, and the air in the air bag 8 is closed.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above contents described in the present specification are merely illustrative of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Those skilled in the art can modify or supplement the described embodiments or substitute them in a similar manner without departing from the scope of the invention as defined by the claims.
Claims (10)
1. The utility model provides a shock mitigation system of light cassette chair, includes square frame subassembly (3), lower square frame subassembly (4), interior supporting plate subassembly (5), outer supporting plate subassembly (6), pivot (7), gasbag (8) and attenuator (9), its characterized in that: the air bag type air inlet and outlet valve is characterized by further comprising a cam assembly (1) and an air inlet and outlet valve (2), the inner supporting plate assembly (5) is connected with the outer supporting plate assembly (6) through a rotating shaft (7), the upper ends of the inner supporting plate assembly (5) and the outer supporting plate assembly (6) are connected with the upper frame assembly (3), the lower ends of the inner supporting plate assembly (5) and the outer supporting plate assembly (6) are connected with the lower frame assembly (4), the air bag (8) is arranged between the upper frame assembly (3) and the lower frame assembly (4), the upper frame assembly (3) and the outer supporting plate assembly (6) are matched with a damper (9), the cam assembly (1) is installed on the inner supporting plate assembly (5) and the outer supporting plate assembly (6), and the cam assembly (1) is matched with the air inlet and outlet valve (2).
2. The shock absorbing system for a light truck seat as set forth in claim 1, wherein: the upper square frame assembly (3) comprises an upper square frame body (31) and an upper square frame pressing plate (32), the lower square frame assembly (4) comprises a lower square frame body (41) and a lower square frame pressing plate (42), the upper square frame pressing plate (32) is arranged on the upper square frame body (31), the lower square frame pressing plate (42) is arranged on the lower square frame body (41), and the air bag (8) is arranged between the upper square frame pressing plate (32) and the lower square frame pressing plate (42).
3. The shock absorbing system for a light truck seat as set forth in claim 1, wherein: the inner support plate assembly (5) comprises an inner support plate body (51), an inner support plate sliding shaft (52) and an inner support plate rotating shaft (53), the outer support plate assembly (6) comprises an outer support plate body (61), an outer support plate sliding shaft (62) and an outer support plate rotating shaft (63), the inner support plate sliding shaft (52) and the inner support plate rotating shaft (53) are respectively arranged at the lower end and the upper end of the inner support plate body (51), the outer support plate sliding shaft (62) and the outer support plate rotating shaft (63) are respectively arranged at the upper end and the lower end of the outer support plate body (61), the inner support plate sliding shaft (52) is arranged at one end of the lower frame body (41), the outer support plate rotating shaft (63) is arranged at the other end of the lower frame body (41), the outer support plate sliding shaft (62) is arranged at one end of the upper frame body (31), and the inner support plate rotating shaft (53) is arranged at the other end of the upper frame body (31).
4. The shock absorption system for a light-weight cartridge chair of claim 3, wherein: the inner support plate body (51) is connected with the outer support plate body (61) through a rotating shaft (7).
5. The shock absorbing system for a light truck seat as set forth in claim 1, wherein: one end of the damper (9) is connected with the upper frame pressing plate (32), and the other end of the damper (9) is connected with the outer support plate rotating shaft (63).
6. The shock absorbing system for a light truck seat as set forth in claim 1, wherein: the cam component (1) comprises a cam body (11), a cam rotating shaft (12) and a cam sliding shaft (13), wherein the cam rotating shaft (12) is installed on an inner supporting plate body (51), the cam sliding shaft (13) is installed on an outer supporting plate body (61), a cam shaft hole (14) and a cam sliding groove (15) are formed in the cam body (11), the cam rotating shaft (12) is located in the cam shaft hole (14), and the cam sliding shaft (13) is located in the cam sliding groove (15).
7. The system of claim 6, wherein: an air inlet control surface (16) and an exhaust control surface (17) are arranged on the cam body (11), and the air inlet control surface (16) and the exhaust control surface (17) are matched with the air inlet and exhaust valve (2).
8. The shock absorbing system for a light truck seat as set forth in claim 1, wherein: the air inlet and exhaust valve (2) comprises an air inlet and exhaust valve body (21), an air inlet ejector rod (22) and an exhaust ejector rod (23), the air inlet ejector rod (22) and the exhaust ejector rod (23) are both arranged on the air inlet and exhaust valve body (21), and the air inlet ejector rod (22) and the exhaust ejector rod (23) are both matched with the cam assembly (1).
9. The shock absorbing system for a light truck seat as set forth in claim 8, wherein: be provided with air inlet (24), gasbag interface (25) and gas vent (26) on air inlet and exhaust valve body (21), air inlet (24) are connected with the air supply, gasbag interface (25) are connected with gasbag (8), gas vent (26) communicate with each other with the external world.
10. The shock absorbing system for a light truck seat as set forth in claim 8, wherein: the air inlet ejector rod (22) is in contact with an air inlet control surface (16), or the air outlet ejector rod (23) is in contact with an air outlet control surface (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220849981.7U CN218054937U (en) | 2022-04-13 | 2022-04-13 | Shock absorption system of light cassette chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220849981.7U CN218054937U (en) | 2022-04-13 | 2022-04-13 | Shock absorption system of light cassette chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218054937U true CN218054937U (en) | 2022-12-16 |
Family
ID=84416230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220849981.7U Active CN218054937U (en) | 2022-04-13 | 2022-04-13 | Shock absorption system of light cassette chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218054937U (en) |
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2022
- 2022-04-13 CN CN202220849981.7U patent/CN218054937U/en active Active
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