CN2625199Y - Motor vehicle air suspended seat - Google Patents
Motor vehicle air suspended seat Download PDFInfo
- Publication number
- CN2625199Y CN2625199Y CN 03216719 CN03216719U CN2625199Y CN 2625199 Y CN2625199 Y CN 2625199Y CN 03216719 CN03216719 CN 03216719 CN 03216719 U CN03216719 U CN 03216719U CN 2625199 Y CN2625199 Y CN 2625199Y
- Authority
- CN
- China
- Prior art keywords
- air
- support
- motor vehicle
- air bellow
- crane
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
An air suspension seat for vehicles belongs to the technical field of automotive fittings, which technically improves seating comforts, which comprises an erector for a parallelogram articulated mechanism under a seat. Wherein, a lower pivot shaft of a lower swing stem of the erector is connected with a lower end of the air suspension. A post rod at an upper end of the air suspension is gripped with an upper swing stem. An air inlet and an air outlet of the air suspension are connected with a pipe at an air vent of an air valve. In addition, the air valve is provided with an air inlet and an air outlet. The air inlet is connected with a pipe for an automotive compressed air storage tank. A control lever of the air valve is pivoted with an interlinking rod through a pivot shaft. The pivot shaft wraps one end of the interlinking rod. A cushion spring is positioned between the pivot shaft and interlinking rod. Besides, the interlinking rod is fixed on a connecting post of the lower swing stem and provided with a nut and a screw rod regulator. The air valve is fixed on the upper swing stem. The upper swing stem and the lower swing stem provided with a connecting post are arranged on the same side of the erector. As a vehicle is weltering, the air valve ensures alternative air charge/discharge state of the air suspension to amortize welters.
Description
Technical field
The utility model relates to a kind of motor vehicle air suspension seat, belongs to the vehicle body fittings technical field.
Background technology
At present, the driver's seat of some self-propelled vehiclees and passenger seat adopt metal spring to add the version of sponge lining more, the advantage that though this structure has is simple in structure, cost is low, but exist the shortcoming of cushion characteristic difference, in the higher luxury car of some speed of a motor vehicle, when car was run at high speed on the bad road surface of road conditions, the occupant can not feel well, and serious jolting can aggravate sense of fatigue by bus.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of motor vehicle air suspension seat, the traveling comfort of taking with improvement.
It is as follows to solve the problems of the technologies described above the technical scheme that is adopted:
A kind of motor vehicle air suspension seat, it comprises backrest and seat support, seat support has crane, crane is the parallelogram linkage, the down hinge of the lower end of air bellow and crane draft link is fixed, the push rod and the upper pendulum bar clamping of air bellow upper end, advancing of air bellow, pipeline is connected between the air extractor duct of deflation hole and set choker relief valve, choker relief valve is established admission port and exhausr port in addition, admission port is connected with the compressed air tank pipeline of vehicle, the control stalk and the gangbar of choker relief valve are hinged, and its hinge is sleeved on the end of gangbar, and are provided with recoil spring between hinge and gangbar, gangbar is fixed on the joint pin of draft link, and be provided with nut therebetween, screw mandrel control apparatus, choker relief valve are fixed on the upper pendulum bar, and this upper pendulum bar and the draft link that is provided with joint pin are positioned at the same side of crane.
For the body weight that makes the occupant and the elasticity of air bellow are complementary, to reach the purpose of ride comfort, above-mentioned motor vehicle air suspension seat, said air bellow is provided with the spring length adjustment device, and this spring length adjustment device is connected between air bellow and the crane.
Above-mentioned motor vehicle air suspension seat, said spring length adjustment device is the nut screw drive regulating, leading screw and the clamping of leading screw support are captiveed joint between nut and support.
When the upper end of air bellow is the adjustable side, above-mentioned motor vehicle air suspension seat, the push rod of the support of said nut and air bellow upper end is fixed, and the down hinge of leading screw support and upper pendulum bar is fixed.
When the lower end of air bellow is the adjustable side, above-mentioned motor vehicle air suspension seat, the support of said nut and the lower end of air bellow are fixed, and the down hinge of leading screw support and draft link is fixed.
Above-mentioned motor vehicle air suspension seat, said spring length adjustment device also can adopt pull bar draw-in groove plate means for adjusting limit of movement, pull bar one end links to each other with support, support links to each other with the push rod of air bellow upper end, draw-in groove on the pull bar matches with the draw-in groove hole on the draw-in groove plate, and the down hinge of draw-in groove plate and upper pendulum bar is fixed.
Above-mentioned motor vehicle air suspension seat, said air bellow are rubber pneumatic bag or cylinder.
Motor vehicle air suspension seat provided by the utility model, its working process is such: when the occupant is sitting on the seat, during the fork bottom of crane, drive the choker relief valve action by gangbar, make the compressed air tank conducting of the cavity and the vehicle of air bellow, air bellow elongation after the inflation is also got up the crane jacking, and the seat support that places on the crane is raise.After when the occupant leaves seat, the going up pendulum and can drive gangbar of crane fork, and then drive the choker relief valve action opened circuit air bellow and compressed air tank, and with evacuated tube conducting exhaust.In like manner, when occurring jolting in the vehicle ' process, choker relief valve can make air bellow be in inflation, exhaust condition alternately, and making jolts is cushioned, and improves occupant's comfort, alleviates tired by bus.In addition, because of its air bellow has adopted the spring length adjustment device, the occupant can correspondingly adjust the length of air bellow according to the body weight of oneself, and the elasticity of air bellow and occupant's body weight are complementary, to reach the purpose of ride comfort, alleviate the sense of fatigue of taking generation for a long time.
Description of drawings
Fig. 1 is the main TV structure scheme drawing of a kind of embodiment of the utility model;
Fig. 2 is crane and an air bellow length adjustment device axle side scheme drawing embodiment illustrated in fig. 1;
Fig. 3 is that the master of the another kind of embodiment of the utility model air bellow length adjustment device looks scheme drawing;
Fig. 4 is the A-A profile of Fig. 3;
Fig. 5 is the draw-in groove hole enlarged diagram of middle draw-in groove plate embodiment illustrated in fig. 3;
Fig. 6 is a choker relief valve control mechanism axle side scheme drawing.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment:
Referring to Fig. 1, Fig. 2, the utility model comprises backrest 14 and seat support 1 in forming, and seat support 1 is divided into crane 9, and crane 9 is the parallelogram linkage, is fixed with choker relief valve 13 on the pendulum 2 on it.Diagram air bellow 11 is a rubber pneumatic bag, and air inlet, deflation hole 16 and push rod 15 are established in the air bag upper end, push rod 15 and upper pendulum bar 2 clampings, and the down hinge 7 of lower end and crane 9 lower swing bars 12 is fixing.The also available cylinder of rubber pneumatic bag replaces.The spring length adjustment device of air bellow 11 is nut 17 leading screws 6 drive regulating.The upper end of diagram air bellow 11 is the adjustable side, and the support 8 of nut 17 is fixing with the push rod of air bellow 11 upper ends 15, and leading screw support 4 is fixing with the down hinge 3 of the upper pendulum bar 2 of crane 9.When the lower end of air bellow 11 was the adjustable side, the support of nut 17 8 was fixed with air bellow 11 lower ends, but the length of support 8 will suitably shorten, and leading screw support 4 is fixing with the down hinge 7 of draft link 12.
Diagram nut screw drive regulating is being used when regulating, and turn handle 5,6 of leading screws rotate relative to support 4, do not produce displacement, by 6 transmissions of nut 17 leading screws, drives the support 8 of nut 17 and moves to left synchronously or move to right with push rod 15 that support 8 is fixed.And drive air bellow 11 elongates or shortens.Inflation air bellow after the elongation, its elasticity is greater than the inflation air bellow after shortening.
Diagram crane 9 is the parallelogram linkage.In addition, crane also can adopt hinged cross rod lifting mechanism.The utility model also can be set up the angle regulator of 1 of damping spring 10 and backrest 14 and seat support.Crane 9 bottoms and vehicle frame are fixed.
Referring to Fig. 3-Fig. 5, spring length adjustment device of the present utility model also can adopt pull bar 20 draw-in groove plates 19 means for adjusting limit of movements.It is identical with the nut screw drive regulating with the connection mode of crane, is the type of drive difference, and it is the length that the moving relative position that changes pull bar 20 and draw-in groove plate 19 of armrest changes air bellow 11.Its structure is: pull bar 20 1 ends link to each other with support 18, and support 18 links to each other with the push rod 15 of air bellow 11 upper ends, and the draw-in groove 21 on the pull bar 20 matches with the draw-in groove hole 22 on the draw-in groove plate 19, and draw-in groove plate 19 is fixing with the down hinge 3 of last swing arm.
Referring to Fig. 6, advancing of air bellow 11, deflation hole 16 is connected with 27 pipelines 28 of air extractor duct of said choker relief valve 13, choker relief valve 13 is established admission port 26 and exhausr port 25 in addition, admission port 26 is connected with the compressed air tank pipeline of vehicle, the control stalk 29 of choker relief valve 13 is hinged with gangbar 32, its hinge 31 is sleeved on the end of gangbar 32, and 32 of hinge 31 and gangbar are provided with recoil spring 30, gangbar 32 is fixed on the joint pin 23 of a draft link 12, and be provided with nut 33 therebetween, screw mandrel 24 control apparatuss, the spool that is driven in order to lever for adjusting oil 29 and the relative position of valve body, that is, regulate the air inlet of air bellow 11, evacuation time, choker relief valve 13 can be selected two position three-way valve for use, it is fixed on the upper pendulum bar 2, and this upper pendulum bar 2 and the draft link 12 that is provided with joint pin 23 are positioned at the same side of crane.
Claims (7)
1. motor vehicle air suspension seat, it comprises backrest and seat support, it is characterized in that said seat support [1] has crane [9], crane [9] is the parallelogram linkage, the down hinge [7] of the lower end of air bellow [11] and crane [9] draft link [12] is fixing, the push rod [15] and upper pendulum bar [2] clamping of air bellow [11] upper end, advancing of air bellow [11], pipeline [28] is connected between the air extractor duct [27] of deflation hole [16] and set choker relief valve [13], choker relief valve [13] is established admission port [26] and exhausr port [25] in addition, admission port [26] is connected with the compressed air tank pipeline of vehicle, the control stalk [29] of choker relief valve [13] is hinged with gangbar [32], its hinge [31] is sleeved on the end of gangbar [32], and be provided with recoil spring [30] between hinge [31] and interlock [32], gangbar [32] is fixed on the joint pin [23] of draft link [12], and be provided with nut [33] therebetween, screw mandrel [24] control apparatus, choker relief valve [13] is fixed on the upper pendulum bar [2], and this upper pendulum bar [2] and the draft link [12] that is provided with joint pin [23] are positioned at the same side of crane [9].
2. motor vehicle air suspension seat according to claim 1 is characterized in that, said air bellow [11] is provided with the spring length adjustment device, and this spring length adjustment device is connected between air bellow [11] and the crane [9].
3. motor vehicle air suspension seat according to claim 1 and 2, it is characterized in that, said spring length adjustment device is nut [17] leading screw [a 6] drive regulating, and leading screw [6] and leading screw support [4] clamping are captiveed joint between nut [17] and support [8].
4. motor vehicle air suspension seat according to claim 1 and 2, it is characterized in that, said spring length adjustment device also can adopt pull bar [20] draw-in groove plate [19] means for adjusting limit of movement, pull bar [20] one ends link to each other with support [18], support [18] links to each other with the push rod [15] of air bellow [11] upper end, draw-in groove [21] on the pull bar [20] matches with the draw-in groove hole [22] on the draw-in groove plate [19], and draw-in groove plate [19] is fixing with the down hinge [3] of upper pendulum bar.
5. motor vehicle air suspension seat according to claim 1 and 2 is characterized in that, said air bellow [11] is rubber pneumatic bag or cylinder.
6. motor vehicle air suspension seat according to claim 3 is characterized in that, the support [8] of said nut [17] is fixing with the push rod [15] of air bellow [11] upper end, and leading screw support [4] is fixing with the down hinge [3] of upper pendulum bar [2].
7. motor vehicle air suspension seat according to claim 3 is characterized in that, said support [8] is fixed with air bellow [11] lower end, and leading screw support [4] is fixing with the down hinge [7] of draft link [12].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03216719 CN2625199Y (en) | 2003-04-22 | 2003-04-22 | Motor vehicle air suspended seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03216719 CN2625199Y (en) | 2003-04-22 | 2003-04-22 | Motor vehicle air suspended seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2625199Y true CN2625199Y (en) | 2004-07-14 |
Family
ID=34243139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03216719 Expired - Fee Related CN2625199Y (en) | 2003-04-22 | 2003-04-22 | Motor vehicle air suspended seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2625199Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100542853C (en) * | 2005-05-13 | 2009-09-23 | 格拉默股份公司 | The suspending apparatus of vehicle seat and method |
| CN107042873A (en) * | 2017-04-05 | 2017-08-15 | 东台市水洲盈华船舶配件有限公司 | It is a kind of can shock-absorbing regulation seat support base device peculiar to vessel |
| CN108099712A (en) * | 2017-11-17 | 2018-06-01 | 北汽福田汽车股份有限公司 | Car seat damping device and automobile |
-
2003
- 2003-04-22 CN CN 03216719 patent/CN2625199Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100542853C (en) * | 2005-05-13 | 2009-09-23 | 格拉默股份公司 | The suspending apparatus of vehicle seat and method |
| CN107042873A (en) * | 2017-04-05 | 2017-08-15 | 东台市水洲盈华船舶配件有限公司 | It is a kind of can shock-absorbing regulation seat support base device peculiar to vessel |
| CN108099712A (en) * | 2017-11-17 | 2018-06-01 | 北汽福田汽车股份有限公司 | Car seat damping device and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |