CN204472630U - A kind of the small of the back Pneumatic support device and automotive seat - Google Patents
A kind of the small of the back Pneumatic support device and automotive seat Download PDFInfo
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- CN204472630U CN204472630U CN201520120900.XU CN201520120900U CN204472630U CN 204472630 U CN204472630 U CN 204472630U CN 201520120900 U CN201520120900 U CN 201520120900U CN 204472630 U CN204472630 U CN 204472630U
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- support device
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- air bag
- pneumatic support
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Abstract
The utility model discloses a kind of the small of the back Pneumatic support device, comprise the flexible shutter of forward and shore air bag; The backrest foam pad of back of seat offers preset-groove towards the side of backrest seat surface cover; The described flexible shutter of air bag and described forward of shoring all is arranged in described preset-groove; The flexible shutter of described forward is positioned at the side of described preset-groove towards described backrest seat surface cover; The first flexible cushion is provided with between the flexible shutter of described forward and described backrest seat surface cover.The utility model changes originally will shore air bag and be placed in the mounting means at backrest foam pad rear portion.Avoid air bag top pressure stroke to be easy to by the impact of thicker backrest foam pad depressed deformation, and then the protruding not enough technological deficiency of square waist holder in face of the chair caused.The utility model effectively can realize more comfortable waist of auto seat and support adjustment.The invention also discloses a kind of automotive seat.
Description
Technical field
The utility model relates to automotive seating art field, more particularly, relates to a kind of the small of the back Pneumatic support device and automotive seat.
Background technology
Along with the development in science and technology in vehicular communication field, people are more and more higher for the requirement of vehicle riding comfort.A kind of the small of the back support technology of seat also arises at the historic moment, and is progressively applied to Passenger motor vehicle field, middle and high end.
In the past, this type of Seat lumbar support technology used mechanical support and pneumatic support two kinds of Form of Techniques usually.Pneumatic support be adopt miniature air pump as propulsion source by air through relevant control valve body, be blown into be placed in back of seat foam pad rear portion shore in pneumatophore, by the inflation/deflation of pneumatophore, realize the local projection or calm of backrest seat seat, and then realize the small of the back supporting role to human body.
A simple application of air bag product shored by this type of seat, shores air bag exactly by one, is arranged on the plastic support backboard between back rest supports spring support and backrest foam pad.When shoring air bag by air-pump inflating, shoring air bag and be inflated and produce protruding stroke, and then by backrest foam pad jack-up forward, and then make side in face of chair that projection occur.
But, in the application of reality, when the holder of air bag waist and shore the rear portion that air bag is placed in backrest foam pad, during the backrest foam pad often causing airbag aeration top pressure thicker, top pressure stroke to be often easy to affect by thicker backrest foam pad sponge pad depressed deformation, cause the formation of square waist holder projection in face of chair not enough, and then cause being discontented with of seat operator.
Therefore, how to avoid the top pressure stroke shoring air bag to be easy to affect by the depressed deformation of thicker backrest foam pad, and then the protruding not enough technological deficiency of square waist holder in face of the chair caused, become the technical matters that those skilled in the art are urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of the small of the back Pneumatic support device and automotive seat, to avoid the top pressure stroke shoring air bag to be easy to affect by the depressed deformation of thicker backrest foam pad, and then the protruding not enough technological deficiency of square waist holder in face of the chair caused.
For achieving the above object, the utility model provides following technical scheme:
A kind of the small of the back Pneumatic support device, comprises the flexible shutter of forward and shores air bag;
The backrest foam pad of back of seat offers preset-groove towards the side of backrest seat surface cover;
The described flexible shutter of air bag and described forward of shoring all is arranged in described preset-groove;
The flexible shutter of described forward is positioned at the side of described preset-groove towards described backrest seat surface cover;
The first flexible cushion is provided with between the flexible shutter of described forward and described backrest seat surface cover.
Preferably, in above-mentioned the small of the back Pneumatic support device, also comprise the supporting back board be arranged in described preset-groove, described supporting back board is shored between air bag and described backrest foam pad described.
Preferably, in above-mentioned the small of the back Pneumatic support device, the composite bed that described first flexible cushion is spongy layer or is made up of sponge and cloth.
Preferably, in above-mentioned the small of the back Pneumatic support device, also comprise the second flexible cushion be arranged between described first flexible cushion and the flexible shutter of described forward, and more described second flexible cushion of described first flexible cushion is soft;
Described second flexible cushion is spongy layer, sponge composite cushion or Three-dimensional warp knitting tissue layer.
Preferably, in above-mentioned the small of the back Pneumatic support device, the flexible shutter of described forward is complex as a whole formula structure by gluing, heat bonding or laying compound and described second flexible cushion.
Preferably, in above-mentioned the small of the back Pneumatic support device, described in shore the air bag group that air bag is or is made up of two or more air bag;
The flexible shutter of described forward be engineering plastic flitch, polyester sheet, fiber composite plate or stainless steel metal thin plate;
The flexible shutter of described forward is one or arranged evenly multiple;
The flexible shutter of described forward is individual layer sheet material or two-layer and two-layer above superimposed sheet material.
Preferably, in above-mentioned the small of the back Pneumatic support device, the flexible shutter of described forward offers some slotted eyes.
Preferably, in above-mentioned the small of the back Pneumatic support device, the flexible shutter of described forward and described to shore air bag be by buckle or stitch the integral structure that solid mode is fixed as one;
Or, the flexible shutter of described forward and describedly shore the separate split-type structural of air bag.
Preferably, in above-mentioned the small of the back Pneumatic support device, the flexible shutter of described forward is complex as a whole formula structure by gluing, heat bonding or laying compound and described first flexible cushion.
A kind of automotive seat, comprise Chain cushion and back of seat, be provided with the small of the back Pneumatic support device in described back of seat, described the small of the back Pneumatic support device is the small of the back Pneumatic support device as above described in any one.
As can be seen from above-mentioned technical scheme, when the small of the back Pneumatic support device that the utility model provides is opened and shored airbag aeration work, the air bag of shoring be built in the preset-groove of backrest foam pad is inflated expansion.The air bag of shoring of inflation is pressed on the flexible shutter of forward to sinciput.The flexible shutter of forward with flexural buckling distressed structure feature is protruding to the backrest seat surface cover direction of backrest foam pad, realizes shoring effect to the waist of seat occupant.There is the first flexible cushion of certain thickness and flexibility, time protruding to the backrest seat surface cover direction of backrest foam pad together with the flexible shutter of forward, the waist of certain isolation seat occupant and the effect of forward flexibility shutter can be played.Seat occupant is made not easily to feel the partially hard tough feature of plate of the flexible shutter of forward of backrest inside.
The utility model changes originally will shore air bag and be placed in the mounting means at backrest foam pad rear portion.Avoid air bag top pressure stroke to be easy to by the impact of thicker backrest foam pad depressed deformation, and then the protruding not enough technological deficiency of square waist holder in face of the chair caused.The utility model effectively can realize more comfortable waist of auto seat and support adjustment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the automotive seat that Fig. 1 provides for the utility model embodiment;
The construction profile schematic diagram of the back of seat that Fig. 2 provides for the utility model embodiment;
The construction profile schematic diagram of the back of seat that Fig. 3 provides for another embodiment of the utility model.
Detailed description of the invention
Core of the present utility model is to provide a kind of the small of the back Pneumatic support device and automotive seat, to avoid the top pressure stroke shoring air bag to be easy to affect by the depressed deformation of thicker backrest foam pad, and then the protruding not enough technological deficiency of square waist holder in face of the chair caused.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 3, the structural representation of the automotive seat that Fig. 1 provides for the utility model embodiment; The construction profile schematic diagram of the back of seat that Fig. 2 provides for the utility model embodiment; The construction profile schematic diagram of the back of seat that Fig. 3 provides for another embodiment of the utility model.
The small of the back Pneumatic support device that the utility model embodiment provides, comprises the flexible shutter 11 of forward and shores air bag 12.In addition, the small of the back Pneumatic support device 10 also should have solenoid electric valve 14, air pump 15, gas-guide pipeline 16 and external control circuit (not shown), solenoid electric valve 14, air pump 15, gas-guide pipeline 16 and external control circuit do not relate to improvement of the present utility model, will not describe in detail herein at this.
Back of seat 01 is made up of support spring support 06, backrest foam pad 02, supporting back board 05 and seat surface sleeve 04 etc.
The backrest foam pad 02 of back of seat 01 offers preset-groove 20, for holding the small of the back Pneumatic support device 10 towards the side of backrest seat surface cover 04.Namely shoring the flexible shutter 11 of air bag 12 and described forward described in is all arranged in described preset-groove 20; The flexible shutter 11 of described forward is positioned at the side of described preset-groove 20 towards described backrest seat surface cover 04; The first flexible cushion 21 is provided with between the flexible shutter 11 of described forward and described backrest seat surface cover 04.The composite bed that described first flexible cushion 21 can be spongy layer or be made up of sponge and cloth.
The flexible shutter 11 of described forward is complex as a whole formula structure by the modes such as gluing, heat bonding or laying compound and described first flexible cushion 21.
When the small of the back Pneumatic support device that the utility model provides is opened and shored airbag aeration work, the air bag 12 of shoring be built in the preset-groove 20 of backrest foam pad 02 is inflated expansion.The air bag 12 of shoring of inflation is pressed on the flexible shutter 11 of forward to sinciput.The flexible shutter 11 of forward with flexural buckling distressed structure feature is protruding to backrest seat surface cover 04 direction of backrest foam pad 02, realizes shoring effect to the waist of seat occupant.There is the first flexible cushion 21 of certain thickness and flexibility, time protruding to backrest seat surface cover 04 direction of backrest foam pad 02 together with the flexible shutter 11 of forward, the waist of certain isolation seat occupant and the effect of forward flexibility shutter 11 can be played.Seat occupant is made not easily to feel the partially hard tough feature of plate of the flexible shutter 11 of forward of backrest inside.
The utility model changes originally will shore air bag and be placed in the mounting means at backrest foam pad rear portion.Avoid air bag top pressure stroke to be easy to by the impact of thicker backrest foam pad depressed deformation, and then the protruding not enough technological deficiency of square waist holder in face of the chair caused.The utility model effectively can realize more comfortable waist of auto seat and support adjustment.
In the utility model one specific embodiment, the utility model also can comprise the supporting back board 13 be arranged in described preset-groove 20, and described supporting back board 13 is shored between air bag 12 and described backrest foam pad 02 described.Supporting back board 13 can support shores air bag 12, reduces to shore after air bag 12 is inflated and falls into effect to the pressure of backrest foam pad 02 rear sponge, improve the stroke of the backrest seat surface cover 04 direction projection of backrest foam pad 02.
In the utility model one specific embodiment, the utility model also can comprise the second flexible cushion 22 be arranged between described first flexible cushion 21 and the flexible shutter 11 of described forward, and more described second flexible cushion 22 of described first flexible cushion 21 is soft; Described second flexible cushion 22 is spongy layer, sponge composite cushion or Three-dimensional warp knitting tissue layer.
Further, the flexible shutter 11 of described forward is complex as a whole formula structure by gluing, heat bonding or laying compound and described second flexible cushion 22.
In the utility model one specific embodiment, described in shore the air bag group that air bag 12 is or is made up of two or more air bag; Be appreciated that the formation of the air bag utricule shoring air bag 12 can be monomer airbag structure; Also can be by the stacked multi-stage gasbag formed of multiple utricule.When back of seat needs larger seat to support stroke, the employing of multi-stage gasbag is favourable.
The flexible shutter 11 of described forward adopts the elastically deformable biomaterials with certain flexural strength to be favourable.The flexible shutter 11 of forward can be the good engineering plastic flitch of mechanical and physical performance, polyester sheet, fiber composite plate or stainless steel metal thin plate; The flexible shutter 11 of described forward is one or arranged evenly multiple; The flexible shutter 11 of described forward is individual layer sheet material or two-layer and two-layer above superimposed sheet material.
In order to expendable weight better, promote deflection deformation performance, the flexible shutter 11 of described forward offers some slotted eyes 17.The utility model can realize the adjustment of the flexible hardness of the flexible shutter 11 of forward by offering slotted eye 17, make it more appropriate to the top pressure flexure of shoring air bag 12.
In the utility model one specific embodiment, the flexible shutter 11 of described forward is with described to shore air bag 12 be by buckle or stitch the integral structure that solid mode is fixed as one; Certainly, the flexible shutter 11 of described forward also can shore the separate split-type structural of air bag 12 with described.
The invention also discloses a kind of automotive seat 00, comprise Chain cushion and back of seat 01, be provided with the small of the back Pneumatic support device 10 in described back of seat 01, wherein, described the small of the back Pneumatic support device 10 is as above the small of the back Pneumatic support device 10 disclosed in embodiment.Owing to having above-mentioned the small of the back Pneumatic support device, therefore have all technique effects of above-mentioned the small of the back Pneumatic support device concurrently, do not repeat them here herein.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a small of the back Pneumatic support device, is characterized in that, comprises the flexible shutter (11) of forward and shores air bag (12);
The backrest foam pad (02) of back of seat (01) offers preset-groove (20) towards the side of backrest seat surface cover (04);
Describedly shore the flexible shutter (11) of air bag (12) and described forward and be all arranged in described preset-groove (20);
The flexible shutter (11) of described forward is positioned at the side of described preset-groove (20) towards described backrest seat surface cover (04);
The first flexible cushion (21) is provided with between the flexible shutter (11) of described forward and described backrest seat surface cover (04).
2. the small of the back Pneumatic support device according to claim 1, it is characterized in that, also comprise the supporting back board (13) be arranged in described preset-groove (20), shore described in described supporting back board (13) is positioned between air bag (12) and described backrest foam pad (02).
3. the small of the back Pneumatic support device according to claim 1, is characterized in that, described first flexible cushion (21) is spongy layer or the composite bed that is made up of sponge and cloth.
4. the small of the back Pneumatic support device according to claim 1, it is characterized in that, also comprise the second flexible cushion (22) be arranged between described first flexible cushion (21) and the flexible shutter (11) of described forward, and more described second flexible cushion (22) of described first flexible cushion (21) is soft;
Described second flexible cushion (22) is spongy layer, sponge composite cushion or Three-dimensional warp knitting tissue layer.
5. the small of the back Pneumatic support device according to claim 4, is characterized in that, the flexible shutter (11) of described forward is complex as a whole formula structure by gluing, heat bonding or laying compound and described second flexible cushion (22).
6. the small of the back Pneumatic support device according to claim 1, is characterized in that, described in shore the air bag group that air bag (12) is or is made up of two or more air bag;
The flexible shutter (11) of described forward is engineering plastic flitch, polyester sheet, fiber composite plate or stainless steel metal thin plate;
The flexible shutter (11) of described forward is one or arranged evenly multiple;
The flexible shutter (11) of described forward is individual layer sheet material or two-layer and two-layer above superimposed sheet material.
7. the small of the back Pneumatic support device according to claim 1, is characterized in that, the flexible shutter (11) of described forward offers some slotted eyes (17).
8. the small of the back Pneumatic support device according to claim 1, is characterized in that, the flexible shutter (11) of described forward is with described to shore air bag (12) be by buckle or stitch the integral structure that solid mode is fixed as one;
Or the flexible shutter (11) of described forward shores the separate split-type structural of air bag (12) with described.
9. the small of the back Pneumatic support device according to claim 1, is characterized in that, the flexible shutter (11) of described forward is complex as a whole formula structure by gluing, heat bonding or laying compound and described first flexible cushion (21).
10. automotive seat, comprise Chain cushion and back of seat (01), the small of the back Pneumatic support device (10) is provided with in described back of seat (01), it is characterized in that, described the small of the back Pneumatic support device (10) is the small of the back Pneumatic support device as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120900.XU CN204472630U (en) | 2015-03-02 | 2015-03-02 | A kind of the small of the back Pneumatic support device and automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120900.XU CN204472630U (en) | 2015-03-02 | 2015-03-02 | A kind of the small of the back Pneumatic support device and automotive seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204472630U true CN204472630U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520120900.XU Active CN204472630U (en) | 2015-03-02 | 2015-03-02 | A kind of the small of the back Pneumatic support device and automotive seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204472630U (en) |
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2015
- 2015-03-02 CN CN201520120900.XU patent/CN204472630U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |