CN201881937U - Seat cushion - Google Patents
Seat cushion Download PDFInfo
- Publication number
- CN201881937U CN201881937U CN2010206038870U CN201020603887U CN201881937U CN 201881937 U CN201881937 U CN 201881937U CN 2010206038870 U CN2010206038870 U CN 2010206038870U CN 201020603887 U CN201020603887 U CN 201020603887U CN 201881937 U CN201881937 U CN 201881937U
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- seat cushion
- vehicle seat
- cushion
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Abstract
The utility model discloses a seat cushion for traffic tools. The seat cushion consists of a support layer, a buffer layer and a comfortable layer, wherein the buffer layer is positioned between the support layer and the comfortable layer, a plurality of conical pits are correspondingly arranged on two surfaces of the buffer layer, and the conical pits on two surfaces are not communicated with each other. The seat cushion for the traffic tools is made of the buffer system with a three-layer structure, and environment-friendly materials, and replaces the existing polyurethane foam seat cushion. The seat cushion has the advantages of small volume, light weight, light smell and the like, and meets the green and environment-friendly characteristics.
Description
Technical field
The utility model belongs to vehicle seat accessory technical field, particularly a kind of vehicle seat cushion with little, the in light weight and environmental protection of volume.
Background technology
On the one hand, along with the pursuit of people to high-quality life, the vehicle seat of safety and comfort has become people's important selection.Want seat soft more comfortable, have more convenient function, just will in manufacturing process, add more multicomponent inevitably and increase the thick and heavy of seat, but the thick and heavy volume of seat can cause interior space narrow and small again, brings inconvenience to the user.
On the other hand, in short supply day by day along with the deterioration of global ecological environment and the energy, ever-increasing environmentally friendly product becomes a kind of main propulsive effort that impels auto trade to change.People introduce the automotive trim field with ecology and environmental protection notion, the automotive trim industry are proposed the performance requriements of energy-saving and environmental protection.
So volume is little, lightweight, environmental protection, the recyclable automotive seat industry development that becomes.
At present, existing vehicle seat cushion 1 (referring to Fig. 1) all is to adopt the PU foaming to make basically, referring to Fig. 2, PU foaming back forms many small foam structures 2, adjusts vehicle seat cushion 1 buffering effect by size, intensity and the density of adjusting these small foam structures 2.The vehicle seat cushion 1 of PU foaming has become the important component part of vehicle seat with its good cushion characteristic, but also there is following a lot of problem in it:
1, vehicle seat cushion 1 density of PU foaming is bigger, and product thickness has certain limit (generally at 80-120mm), can't further reduce the cushion volume and weight, referring to Fig. 1.
2, owing to the MDI, the TDI material high volatility that adopt, residual such material in the product makes the cushion smell heavy.
3, the PU frothing foam can't natural degradation, and is big to environmental concerns.
Because there are the problems referred to above in the vehicle seat cushion 1 of PU foaming, the many technical personnels of industry are just endeavouring to develop new vehicle seat cushion.A kind of Chain cushion as DE4320382 just provides is made of comfort liner, supporting layer and cushion layer, and cushion layer adopts honeycomb to strengthen version.Have good humidification though honeycomb strengthens structure, also there is a shortcoming in it, and the crack appears in corner easily that be exactly honeycomb, causes honeycomb to strengthen structural failure.
The utility model content
Technical problem to be solved in the utility model be at present stage the vehicle seat cushion have the problems referred to above, rely on the cushioning principle of PU foam, the foam structure of a kind of PU of being similar to foam of designing, and, prepare that a kind of volume is little, in light weight, the vehicle seat cushion of environmental protection by structural optimization.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
The vehicle seat cushion is made of supporting layer, cushion layer, comfort liner, and wherein said cushion layer is characterized in that between described supporting layer and comfort liner the two sides correspondence of described cushion layer is provided with some conical indentation, and the conical indentation on two sides does not connect.
Cushion layer adopts two layers of thermoplastic elastic body (Thermoplastic elastomeric, TPE) material layer is bonded by adhering techniques such as glue bond, heat bondings, every layer of thermoplastic elastic material layer is provided with some conical indentation, and it is corresponding one by one that the conical indentation on the two layers of thermoplastic layer of elastomer material is.
The shape and size of the conical indentation on the two layers of thermoplastic layer of elastomer material are identical.Described thermoplastic elastic material is TPU, EVA, EVM, SBS etc.
Described conical indentation is the diminishing conical indentation of degree of depth increase diameter with conical indentation.
Described conical indentation is a conical shaped depression.
The cone angle of described conical shaped depression is 30-150 °, and the degree of depth is 8-20mm.
Described supporting layer is prepared from by the thermoplastic material that glass strengthens.The thermoplastic material that described glass strengthens is themoplasticity material of constructions such as glass enhancement mode PP, PA.
Described comfort liner adopts the thermoplastic film material of good permeability to be prepared from.Described thermoplastic film material is the TPU or the eva film of good permeability.
Supporting layer of the present utility model provides certain mechanics support performance, has characteristics such as wear-resisting, antifatigue.And when contacting for a long time, provide good decrease of noise functions with metallic framework.Cushion layer provides the energy absorbing function by special buffer structure.In the automobile sport process, human body jolted provides comfort cushioning and support.And buffer structure is arranged in the stressed concentrated area of cushion according to the stressed distribution situation of cushion.Comfort liner provides the high ventilation performance, and good traveling comfort is provided when contacting with human body.
The thermoplastic material preparation that supporting layer of the present utility model uses glass to strengthen, this material has mechanical property preferably; Cushion layer of the present utility model adopts the thermoplastic elastic material preparation, and this material has good resilience effect; Comfort liner of the present utility model adopts the thermoplastic film material of good permeability.Above-mentioned material all can prepare by simple forming process, and little, the recyclable utilization of product odour, meets environment protection requirement.
Because special construction of the present utility model, this Chain cushion can reduce the cushion space to a great extent, reduces cushion weight.Compare with existing automotive seat cushion, the utlity model has that the space is little, the advantage of lightweight, environmental protection.
Description of drawings
Fig. 1 is the profile scheme drawing of existing PU foaming Chain cushion.
Fig. 2 is the small foam structure structural representation in inside of existing PU foaming Chain cushion.
Fig. 3 is for the utility model vehicle seat cushion and sit basin skeleton scheme of installation.
Fig. 4 is the exploded perspective view of the utility model vehicle seat cushion.
Fig. 5 is the structural representation of the utility model cushion layer.
Fig. 6 is the cutaway view of the utility model cushion layer.
Fig. 7 is the enlarged diagram of conical indentation in the utility model cushion layer.
The specific embodiment
Below be specific embodiment of the utility model, and in conjunction with the accompanying drawings, the technical solution of the utility model be further described, but the utility model is not limited to these embodiment.
As shown in Figure 3, vehicle seat cushion 100 of the present utility model directly is placed in to be sat on the basin skeleton 200, and is connected with the metallic framework 210 of sitting basin skeleton 200 by the supporting layer (not shown).Scheme as can be seen thus, Chain cushion 100 of the present utility model is compared with traditional cushion, and is more frivolous, and thickness can reduce 40% at least.And the reduction by thickness reaches, and the space is little, the weight-saving target.
Referring to Fig. 4, Chain cushion 100 of the present utility model is made up of supporting layer 110, cushion layer 120, comfort liner 130, and cushion layer 120 is between supporting layer 110 and comfort liner 130.Supporting layer 110, cushion layer 120,130 3 layers of comfort liners are relatively independent, and different physical properties is provided separately.
Supporting layer 110 mainly plays a supportive role, and it adopts wear-resisting and good glass enhancement mode PA material is arranged, and can directly supporting layer 110 be fixed on by screw or buckle structure and sit on the basin skeleton 200.
Main improvements of the present utility model are cushion layer 120, these cushion layer 120 main buffer actions that rise, referring to Fig. 5, Fig. 6 and Fig. 7, this cushion layer 120 adopts two layers of thermoplastic layer of elastomer material 121,122 heat bondings form, thermoplastic elastic material can be selected elastomeric materials such as thermoplastic elastic TPU material or EVA for use, every layer of thermoplastic elastic material layer 121,122 are provided with some conical indentation 121a, 122a, two layers of thermoplastic layer of elastomer material 121, conical indentation 121a on 122, the shape and size of 122a are identical, be corresponding one by one, but do not connect. Conical indentation 121a, 122a can be arranged in the stressed concentrated area of cushion according to the stressing conditions of Chain cushion 100, to play good damping of shocks effect.Closeer as what arrange at the supporting part 120a of cushion layer 120, conical indentation 121a, 122a as supporting part 120a are divided into the plurality of rows layout, spacing distance is 5-15mm between every row, distance between every row's conical indentation 121a, the 122a is 5-15mm, conical indentation 121a, the 122a of supporting part 120a dual-side 120b and curve 120c, vertical component effect 120d can arrange a little less.
Through overtesting, conical indentation 121a, 122a are the diminishing conical indentation of degree of depth increase diameter with conical indentation 121a, 122a, and conical indentation 121a, 122a are the conical shaped depression with end.
The cone angle of conical shaped depression is 30-150 °, and the degree of depth is 8-20mm.Aspect the selection of cone angle, cone angle is more little, and the anti-deformation of cushion layer 120 is high more, falls into the depth test requirement at different pressures, can control the cushion characteristic of cushion layer by regulating the size of α.
Specific embodiment described herein only is the casehistory that the utility model spirit is done.The utility model person of ordinary skill in the field can to described specifically be that example makes various modifications, replenishes or adopt similar mode to substitute, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (12)
1. vehicle seat cushion, be made of supporting layer, cushion layer, comfort liner, wherein said cushion layer is characterized in that between described supporting layer and comfort liner, the two sides correspondence of described cushion layer is provided with some conical indentation, and the conical indentation on two sides does not connect.
2. vehicle seat cushion as claimed in claim 1, it is characterized in that, described cushion layer adopts the two layers of thermoplastic layer of elastomer material to be bonded, and every layer of thermoplastic elastic material layer is provided with some conical indentation, and it is corresponding one by one that the conical indentation on the two layers of thermoplastic layer of elastomer material is.
3. vehicle seat cushion as claimed in claim 2 is characterized in that, describedly is bonded as glue bond or heat bonding.
4. vehicle seat cushion as claimed in claim 2 is characterized in that the shape and size of the conical indentation on the two layers of thermoplastic layer of elastomer material are identical.
5. as claim 2 or 3 described vehicle seat cushions, it is characterized in that described thermoplastic elastic material is TPU or EVA or EVM or SBS.
6. as the described vehicle seat cushion of each claim of claim 1 to 4, it is characterized in that described conical indentation is the diminishing conical indentation of degree of depth increase diameter with conical indentation.
7. vehicle seat cushion as claimed in claim 6 is characterized in that, described conical indentation is a conical shaped depression.
8. vehicle seat cushion as claimed in claim 7 is characterized in that, the cone angle of described conical shaped depression is 30-150 °, and the degree of depth is 8-20mm.
9. vehicle seat cushion as claimed in claim 1 is characterized in that, described supporting layer is prepared from by the thermoplastic material that glass strengthens.
10. vehicle seat cushion as claimed in claim 9 is characterized in that, the thermoplastic material that described glass strengthens is a glass enhancement mode material.
11. vehicle seat cushion as claimed in claim 1 is characterized in that, described comfort liner adopts the thermoplastic film material of good permeability to be prepared from.
12. vehicle seat cushion as claimed in claim 11 is characterized in that, described thermoplastic film material is the TPU or the EVA of good permeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206038870U CN201881937U (en) | 2010-11-11 | 2010-11-11 | Seat cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206038870U CN201881937U (en) | 2010-11-11 | 2010-11-11 | Seat cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881937U true CN201881937U (en) | 2011-06-29 |
Family
ID=44179475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206038870U Expired - Lifetime CN201881937U (en) | 2010-11-11 | 2010-11-11 | Seat cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881937U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059970A (en) * | 2010-11-11 | 2011-05-18 | 上海延锋江森座椅有限公司 | Seat cushion |
| CN106183935A (en) * | 2016-08-05 | 2016-12-07 | 上海延锋江森座椅有限公司 | A kind of chair framework mixing material and formation process thereof |
| CN106965728A (en) * | 2017-04-01 | 2017-07-21 | 重庆延锋安道拓汽车部件系统有限公司 | A kind of lightweight automotive seat |
| CN107176071A (en) * | 2017-06-02 | 2017-09-19 | 重庆延锋安道拓汽车部件系统有限公司 | A kind of modular automobile chair frame assembly |
| CN107234995A (en) * | 2017-06-02 | 2017-10-10 | 重庆延锋安道拓汽车部件系统有限公司 | A kind of modular motor vehicle seat back |
| CN108749660A (en) * | 2018-07-03 | 2018-11-06 | 华侨大学 | A kind of carbon fibre sandwich plank seat |
-
2010
- 2010-11-11 CN CN2010206038870U patent/CN201881937U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059970A (en) * | 2010-11-11 | 2011-05-18 | 上海延锋江森座椅有限公司 | Seat cushion |
| CN106183935A (en) * | 2016-08-05 | 2016-12-07 | 上海延锋江森座椅有限公司 | A kind of chair framework mixing material and formation process thereof |
| CN106183935B (en) * | 2016-08-05 | 2019-03-08 | 延锋安道拓座椅有限公司 | A kind of chair framework and its formation process of mixing material |
| CN106965728A (en) * | 2017-04-01 | 2017-07-21 | 重庆延锋安道拓汽车部件系统有限公司 | A kind of lightweight automotive seat |
| CN107176071A (en) * | 2017-06-02 | 2017-09-19 | 重庆延锋安道拓汽车部件系统有限公司 | A kind of modular automobile chair frame assembly |
| CN107234995A (en) * | 2017-06-02 | 2017-10-10 | 重庆延锋安道拓汽车部件系统有限公司 | A kind of modular motor vehicle seat back |
| CN107234995B (en) * | 2017-06-02 | 2023-10-20 | 安道拓(重庆)汽车部件有限公司 | Modularized automobile seat backrest |
| CN108749660A (en) * | 2018-07-03 | 2018-11-06 | 华侨大学 | A kind of carbon fibre sandwich plank seat |
| CN108749660B (en) * | 2018-07-03 | 2023-11-21 | 华侨大学 | Carbon fiber sandwich board seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |