CN202396965U - PU (polyurethane) chair - Google Patents
PU (polyurethane) chair Download PDFInfo
- Publication number
- CN202396965U CN202396965U CN2011205542395U CN201120554239U CN202396965U CN 202396965 U CN202396965 U CN 202396965U CN 2011205542395 U CN2011205542395 U CN 2011205542395U CN 201120554239 U CN201120554239 U CN 201120554239U CN 202396965 U CN202396965 U CN 202396965U
- Authority
- CN
- China
- Prior art keywords
- backrest
- chair
- seat
- seat cushion
- heat dissipation
- 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 - Lifetime
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a PU chair comprising a seat cushion made of PU and a backrest made of PU, wherein the seat cushion and the backrest are connected together and processed by one-time injection molding; the backrest is provided with a hollow heat dissipation hole at the lower part; the quantity of the heat dissipation hole is only one; and the bottom of the heat dissipation hole is at the same level with the seat cushion. With the adoption of the PU chair, the heat on an operator can be effectively dissipated through the heat dissipation hole arranged on the backrest of the chair; and meanwhile, the PU raw material of the whole chair is reduced by the heat dissipation hole on the backrest of the chair, so that the cost is saved.
Description
Technical field
The utility model relates to a kind of seat, particularly a kind of seat with the PU material preparation.
Background technology
PU Chinese polyurethanes by name is called for short polyurethane.Because, only need the simple modification prescription, just can obtain physical properties such as different density, elasticity, rigidity.At present, instead of glass fiber heat preservation material, timber, traditional rubber etc. have ripe application in the special automotive seat in auto industry in a large number.
In existing motor vehicles, like hay mover, fork truck, loop wheel machine and excavator etc., the seat on these vehicles (Fig. 1) comprises seat cushion 5 and the backrest 4 that is connected with seat cushion 5, and this seat gas permeability is poor, and long-time seat can let the operator uncomfortable.The method that solves at present mainly is a layer overlay bamboo mat on the seat.Bamboo mat, though can reach certain radiating effect, bamboo mat is easy to take place slippage in automobile is advanced the way, and long-term its radiating effect of back that uses is not obvious.
The utility model content
To the deficiency of prior art, the utility model provides a kind of PU seat that is provided with louvre.
For reaching this purpose, realize through following technical scheme:
A kind of PU seat comprises: with the seat cushion of PU preparation and the backrest for preparing with PU, said seat cushion and backrest connect together, and seat cushion and backrest are once injection mouldings, and said backrest is provided with the louvre of hollow out.
Further, said louvre is arranged at the bottom of said backrest.
Further, said louvre has only one, and the bottom surface of this louvre and seat cushion are at grade.
Through technique scheme, beneficial effect is: the louvre that is arranged on the backrest can effectively leave operator's heat on one's body.Simultaneously, the louvre on the seat back positions makes whole seat PU raw material reduce, and saves cost.
Description of drawings
Fig. 1 is the structure chart of existing automotive seat.
Fig. 2 is the structure chart of the utility model.
The specific embodiment
Combine accompanying drawing that the utility model is explained further details at present:
Embodiment; As shown in Figure 2; A kind of PU seat comprises: with the seat cushion 2 of PU preparation and the backrest 1 for preparing with PU, said seat cushion 2 connects together with backrest 1, and seat cushion and backrest are once injection mouldings; Said backrest 1 is provided with the louvre 3 of hollow out, and said louvre 3 is arranged at the bottom of said backrest 1.Further, said louvre 3 has one to make backrest 1 bottom except that frame, be Openworks shape, and the bottom surface of this louvre 3 and the formed plane of seat cushion 2 upper surfaces are at grade.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; But the those skilled in the art should be understood that; In the spirit and scope of the utility model that does not break away from appended claims and limited; Can make various variations to the utility model in form with on the details, be the protection domain of the utility model.
Claims (3)
1. PU seat is characterized in that: comprise that with the seat cushion of PU preparation with the backrest of PU preparation, said seat cushion and backrest connect together, seat cushion and backrest are once injection mouldings, and said backrest is provided with the louvre of hollow out.
2. a kind of according to claim 1 PU seat, it is characterized in that: said louvre is arranged at the bottom of said backrest.
3. a kind of according to claim 1 or claim 2 PU seat is characterized in that: said louvre has one, and the bottom surface of this louvre and seat cushion are at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205542395U CN202396965U (en) | 2011-12-27 | 2011-12-27 | PU (polyurethane) chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205542395U CN202396965U (en) | 2011-12-27 | 2011-12-27 | PU (polyurethane) chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202396965U true CN202396965U (en) | 2012-08-29 |
Family
ID=46694652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205542395U Expired - Lifetime CN202396965U (en) | 2011-12-27 | 2011-12-27 | PU (polyurethane) chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202396965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064898A (en) * | 2019-05-05 | 2019-07-30 | 甘肃顺耀国际能源科技有限公司 | A kind of high intensity PU seat and preparation method thereof |
-
2011
- 2011-12-27 CN CN2011205542395U patent/CN202396965U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064898A (en) * | 2019-05-05 | 2019-07-30 | 甘肃顺耀国际能源科技有限公司 | A kind of high intensity PU seat and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |