CN216268841U - Automobile seat vibration damping system - Google Patents
Automobile seat vibration damping system Download PDFInfo
- Publication number
- CN216268841U CN216268841U CN202123055996.0U CN202123055996U CN216268841U CN 216268841 U CN216268841 U CN 216268841U CN 202123055996 U CN202123055996 U CN 202123055996U CN 216268841 U CN216268841 U CN 216268841U
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- Prior art keywords
- air bag
- elastic
- flexible
- protrusions
- seat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000013016 damping Methods 0.000 title claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a vibration damping system of an automobile seat, which comprises a bearing frame, a backrest, a flexible cushion and an elastic air bag, wherein the interior of the elastic air bag is filled with air; the backrest is connected with the bearing frame; the flexible cushion is arranged above the bearing surface and is connected with the backrest; the elastic air bag is arranged between the flexible cushion and the bearing surface, at least two first bulges are formed corresponding to the first fixing grooves, and the first bulges extend into the two first fixing grooves. The utility model can effectively reduce vibration transmitted to the seat.
Description
Technical Field
The utility model relates to the technical field of automobile seats, in particular to an automobile seat vibration damping system.
Background
The vehicle seats are typically slidably connected to the chassis, and springs are provided between the vehicle seats for damping vibrations.
The publication No. CN207631033U discloses a semi-active seat vibration damping system of an automobile based on a magnetorheological damper, which comprises a scissor bracket, the magnetorheological damper, an air spring, a position sensor, a seat horizontal switch and a controller; the scissor type support is formed by cross combination of two metal beams and is arranged on two sides of the seat; the magneto-rheological damper and the air spring are vertically arranged on the seat and the bottom plate respectively.
This seat carries out the damping through magnetic current becomes attenuator and air spring, but when the transmission that shakes for the pedestal body, this internal bearing frame of seat, cushion transmit the human body with the vibration in proper order, and the vibration that transmits for the pedestal body can't carry out effective damping, can't further reduce vibration.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a vibration damping system for a vehicle seat, which solves the technical problem that vibration transmitted to a seat body cannot be further damped in the prior art.
In order to achieve the above technical object, a technical solution of the present invention provides a vehicle seat damping system, including:
the human body supporting device comprises a bearing frame, a fixing frame and a fixing device, wherein the bearing frame is provided with a bearing surface for supporting a human body, and the bearing surface of the bearing frame is inwards provided with at least two first fixing grooves which are arranged at intervals;
a backrest coupled to the carrier;
the flexible cushion is arranged above the bearing surface and is connected with the backrest;
the elastic air bag is filled with air and arranged between the flexible cushion and the bearing surface, at least two first bulges are formed in the elastic air bag relative to the first fixing groove, and the first bulges extend into the two first fixing grooves.
In one embodiment, a plurality of second protrusions are formed on one side of the elastic airbag close to the flexible cushion.
In one embodiment, the second protrusions are arranged in an array.
In one embodiment, the car seat vibration damping system further comprises at least one elastic cord, both ends of which are connected to the carrier and pass through the gap between the second protrusions.
In one embodiment, the number of the elastic ropes is multiple, and the multiple elastic ropes are distributed in a grid shape.
In one embodiment, the bearing frame is provided with a plurality of first fixing grooves, and the plurality of first fixing grooves are arranged in an array.
In one embodiment, the flexible cushion has a plurality of second fixing grooves formed thereon opposite to the second protrusions, and the flexible cushion is fitted over the second protrusions through the second fixing grooves.
In one embodiment, the elastic air bag is provided with an air inlet hole, and the air inlet hole is communicated with the automobile air bag.
In one embodiment, the vehicle seat vibration damping system further comprises a flexible duct communicating the air inlet hole and the vehicle air bag.
In one embodiment, a one-way valve is mounted on the flexible pipeline and used for controlling one-way conduction of the automobile air bag to the elastic air bag.
Compared with the prior art, the utility model has the beneficial effects that: the elastic air bag is arranged between the flexible cushion and the bearing frame, when a vehicle vibrates, vibration is transmitted to the seat, the vibration is transmitted to the elastic air bag and the flexible cushion through the bearing frame in the seat, the possible vibration is absorbed through the deformation of the elastic air bag, the vibration is prevented from being directly transmitted to a human body through the bearing frame of the automobile seat, when the automobile vibrates, the human body vibrates more along with the automobile, the vibration absorption effect is achieved, and further vibration absorption of the seat is achieved; through setting up first fixed slot and with first fixed slot matched with first arch, can avoid the relative carrier frame of in-process that elasticity gasbag inflation or shrink to remove.
Drawings
FIG. 1 is a three-dimensional schematic view of a vehicle seat cushioning system according to the present invention;
FIG. 2 is a three-dimensional schematic view of a carrier and a flexible seat cushion of the vehicle seat cushioning system of the present invention;
FIG. 3 is a three-dimensional schematic view of a carrier, a flexible seat cushion, flexible tubing, a check valve, and a shut-off valve of the vehicle seat cushioning system of the present invention;
FIG. 4 is a schematic illustration of the vehicle seat cushioning system of the present invention shown separated with the backrest hidden;
FIG. 5 is a schematic diagram showing another view of the hidden back of the vehicle seat cushioning system of the present invention in isolation.
Reference numerals:
a carrier 1;
a first fixing groove 1 a;
a backrest 2;
a flexible seat cushion 3;
An elastic air bag 4;
a first protrusion 5;
a second projection 6;
an elastic cord 7;
a flexible conduit 8;
a check valve 9;
a shut-off valve 10.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
As shown in fig. 1 to 5, the present invention provides a vibration damping system for a car seat, which comprises a bearing frame 1, a backrest 2, a flexible cushion 3 and an elastic airbag 4 filled with air, wherein the bearing frame 1 has a bearing surface for supporting a human body, and the bearing surface of the bearing frame 1 is inwardly provided with at least two first fixing grooves 1a arranged at intervals; the backrest 2 is connected with the bearing frame 1; the flexible cushion 3 is arranged above the bearing surface and is connected with the backrest 2; the elastic airbag 4 is disposed between the flexible cushion 3 and the bearing surface, and at least two first protrusions 5 are formed opposite to the first fixing grooves 1a, and the first protrusions 5 extend into the two first fixing grooves 1 a.
By arranging the elastic air bag 4 between the flexible seat cushion 3 and the bearing frame 1, when a vehicle vibrates, the vibration is transmitted to the elastic air bag 4 and the flexible seat cushion 3 through the bearing frame 1, the possible vibration is absorbed through the deformation of the elastic air bag 4, the vibration is prevented from being directly transmitted to a human body through the bearing frame 1 of the automobile seat, and the human body vibrates along with the vibration when the automobile vibrates, so that the vibration absorption effect is realized; by providing the first fixing groove 1a and the first protrusion 5 engaged with the first fixing groove 1a, the elastic airbag 4 can be prevented from moving relative to the carrier 1 during the expansion or contraction process.
Wherein, the bearing surface is the top surface of the bearing frame 1.
It will be appreciated that the carrier 1 is a support for the seat bottom, and that spring damping, gas spring damping, etc. may be provided thereunder without interfering with the present application.
In one embodiment, the bearing frame 1 is provided with a plurality of first fixing grooves 1a, and the plurality of first fixing grooves 1a are arranged in an array. By providing a plurality of first fixing grooves 1a, the fixing point of the elastic airbag 4 relative to the bearing frame 1 can be increased, and the elastic airbag 4 is prevented from moving relative to the bearing frame 1.
It is understood that the material of the elastic air bag 4 can be rubber, latex, etc.
In one embodiment, the side of the elastic airbag 4 adjacent to the flexible seat cushion 3 is formed with a plurality of second protrusions 6. Through setting up the protruding 6 of a plurality of seconds, there is the multiple spot contact in the protruding 6 of a plurality of seconds and flexible cushion 3, and the people sits and can lead to flexible cushion 3 to warp in the protruding 6 of second after on flexible cushion 3 for flexible cushion 3 further laminates with the protruding 6 of second, can avoid the relative elasticity gasbag 4 of flexible cushion 3 to slide.
In one embodiment, the second protrusions 6 are arranged in an array. The second bulges 6 are distributed relatively uniformly, and the single bulge can be avoided under the cushion.
In one embodiment, the car seat cushioning system further comprises at least one elastic cord 7, both ends of the elastic cord 7 being connected to the carrier 1 and passing through the gap between the second protrusions 6. Through setting up elastic cord 7, when elastic airbag 4 takes place deformation, elastic cord 7 more along with elastic airbag 4 deformation for elastic cord 7 blocks all the time between the second is protruding 6, can restrict the protruding 6 relative 1 removal that bears of second, avoids elastic airbag 4 to bear 1 removal relatively.
In one embodiment, the number of the elastic strings 7 is multiple, and the elastic strings 7 are distributed in a grid shape. Through setting up a plurality of elasticity ropes 7 that are latticed distribution, can all restrict the horizontal and vertical of the protruding 6 of second, can avoid the protruding 6 horizontal or longitudinal movement of second, and do not interfere the protruding 6 elastic deformation of second.
It can be understood that the elastic air bag 4 can be a closed bag body filled with air with certain pressure; the elastic air bag 4 can also be communicated with an external air source, so that the elastic air bag 4 can be conveniently inflated.
In one embodiment, the elastic air bag 4 is provided with an air inlet hole, and the air inlet hole is communicated with the automobile air bag. The elastic air bag 4 is communicated with the automobile air bag, so that the elastic air bag 4 can be inflated through the automobile air bag, and air can be supplemented to the deflated elastic air bag 4.
In one embodiment, the vehicle seat cushioning system further includes a flexible conduit 8 communicating between the air intake and the vehicle air bag (which is a conventional device and not shown). The elastic air bag 4 is communicated with the automobile air bag through a flexible pipeline 8, and air is supplemented to the elastic air bag 4 through the automobile air bag.
It will be appreciated that the flexible tube 8 extends through the bottom of the carrier 1 and out of the bottom of the carrier 1.
In one embodiment, a one-way valve 9 is mounted on the flexible pipe 8, and the one-way valve 9 is used for controlling one-way conduction of the automobile air bag to the elastic air bag 4. By arranging the check valve 9, the gas in the elastic airbag 4 can be prevented from being discharged outwards through the flexible pipeline 8.
In one of the embodiments, a shut-off valve 10 is also mounted on the flexible conduit 8. The stop valve 10 is installed for controlling the on-off of the flexible pipeline 8, and when the gas filled into the flexible airbag reaches a certain amount, the flexible pipeline 8 is cut off through the stop valve 10.
It will be appreciated that the shut-off valve 10 may be a manual valve or a solenoid valve. The flexible air bag can also be provided with a pipeline for air leakage and a switch valve.
It is understood that the flexible cushion 3 may be a fabric with sponge filled inside or a leather with foam filled inside.
In one embodiment, the flexible cushion 3 has a plurality of second fixing grooves 3a corresponding to the second protrusions 6, and the flexible cushion 3 is fitted over the second protrusions 6 through the second fixing grooves 3 a.
The flexible cushion 3 can adaptively follow the change of the elastic air bag 4.
The specific working process of the utility model is as follows: when a human body sits on the flexible cushion 3, the flexible cushion 3 transmits pressure to the flexible air bag, so that the flexible air bag is correspondingly deformed, and the softness of the chair can be improved by supporting the human body through the flexible air bag, so that the chair is more comfortable; when the vehicle passes through a bumpy road surface, the vibration can be buffered and absorbed through the deformation of the elastic air bag 4, the vibration is prevented from being directly transmitted to a human body through a seat, and the vibration can be filtered; through setting up first arch 5, second arch 6, first fixed slot 1a, elasticity rope 7, latticed arch, can restrict the relative loading board of elasticity gasbag 4 and flexible cushion 3 and remove, avoid elasticity gasbag 4 to remove between flexible cushion 3 and loading board.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A vehicle seat cushioning system, comprising:
the human body supporting device comprises a bearing frame, a fixing frame and a fixing device, wherein the bearing frame is provided with a bearing surface for supporting a human body, and the bearing surface of the bearing frame is inwards provided with at least two first fixing grooves which are arranged at intervals;
a backrest coupled to the carrier;
the flexible cushion is arranged above the bearing surface and is connected with the backrest;
the elastic air bag is filled with air and arranged between the flexible cushion and the bearing surface, at least two first bulges are formed in the elastic air bag relative to the first fixing groove, and the first bulges extend into the two first fixing grooves.
2. The vehicle seat cushioning system of claim 1, wherein a side of said resilient bladder adjacent said flexible seat cushion is formed with a plurality of second protrusions.
3. The vehicle seat cushioning system of claim 2, wherein said second protrusions are arranged in an array.
4. The car seat cushioning system of claim 3, further comprising at least one elastic cord having both ends connected to the carrier and passing through the gap between the second protrusions.
5. The car seat vibration damping system according to claim 4, wherein the number of the elastic cords is plural, and the plural elastic cords are distributed in a grid shape.
6. The system of claim 1, wherein the carrier defines a plurality of first retaining slots, and wherein the plurality of first retaining slots are arranged in an array.
7. The vibration damping system for an automobile seat according to claim 3, wherein the flexible cushion has a plurality of second fixing grooves formed thereon opposite to the second protrusions, and the flexible cushion is fitted over the second protrusions through the second fixing grooves.
8. The automobile seat vibration damping system according to claim 1, wherein the elastic airbag is provided with an air inlet hole, and the air inlet hole is communicated with the automobile air bag.
9. The vehicle seat cushioning system of claim 8, further comprising a flexible conduit communicating the air inlet aperture with a vehicle air bag.
10. The vehicle seat cushioning system of claim 9, wherein a one-way valve is mounted on said flexible conduit for controlling one-way communication of said vehicle air bag to said elastomeric air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123055996.0U CN216268841U (en) | 2021-12-06 | 2021-12-06 | Automobile seat vibration damping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123055996.0U CN216268841U (en) | 2021-12-06 | 2021-12-06 | Automobile seat vibration damping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216268841U true CN216268841U (en) | 2022-04-12 |
Family
ID=81043137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123055996.0U Expired - Fee Related CN216268841U (en) | 2021-12-06 | 2021-12-06 | Automobile seat vibration damping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216268841U (en) |
-
2021
- 2021-12-06 CN CN202123055996.0U patent/CN216268841U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |