CN103241153A - Automobile chair - Google Patents
Automobile chair Download PDFInfo
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- CN103241153A CN103241153A CN2013101802876A CN201310180287A CN103241153A CN 103241153 A CN103241153 A CN 103241153A CN 2013101802876 A CN2013101802876 A CN 2013101802876A CN 201310180287 A CN201310180287 A CN 201310180287A CN 103241153 A CN103241153 A CN 103241153A
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Abstract
The invention relates to an automobile chair which is characterized in that the automobile chair comprises an inner common foaming layer and an outer memory sponge layer, wherein the inner common foaming layer and the outer memory sponge layer are of a double-layer structure. The automobile chair comprises a headrest, a cushion and a backrest, wherein memory sponges in the parts are not uniform. The cushion is sequentially divided into a hip area and a leg area from the side close to the backrest to the side away from the backrest, leg outer side supporting areas are arranged on two sides of the hip area, and the thickness of the memory sponge layer occupies 40%-70%, 30%-60% and 30%-50% of the thickness of the double-layer structure respectively. The backrest is divided into a back area, a thoracic vertebra area, a waist area and a pars sacralis area from top to bottom, back side supporting areas are arranged on two sides of the backrest, and the thickness of the memory sponge layer occupies 30%-60%, 40%-60%, 30%-50%, 20%-40% and 30%-50% of the thickness of the double-layer structure. The memory sponge layer of the headrest occupies 20%-60% of the double-layer structure.
Description
Technical field
The present invention relates to a kind of automotive seat, belong to the seat technical field.
Background technology
Influencing the seat comfort maximum part for motor-vehicle seat system is the seat foam product, and the method for specifically improving traveling comfort is foaming hardness or the density of change and human body contact area.
Expanded material is generally positioned at head, back, buttocks, positions such as shank, in order to improve traveling comfort, existing automobile seat all can arrange the expanded material of two-layer different hardness substantially, the outer field expanded material hardness generally hardness than internal layer expanded material is low, but the lower foaming of hardness still can't be eliminated the excessive discomfort that human body is produced of local pressure.
Summary of the invention
The technical issues that need to address of the present invention are: existing automobile seat, for improving traveling comfort, employing arranges the expanded material of the different hardness of two-layer or multilayer, the hardness of outer expanded material is relatively low, but there is limitation in this mentality of designing, appoints and so can't eliminate the excessive discomfort that human body is produced of local pressure.
The present invention takes following technical scheme:
A kind of automotive seat, described automotive seat comprise the common foaming layer of internal layer and the double-decker of outer field memory spongy layer; Described automotive seat comprise headrest 1, cushion, and backrest, the memory sponge thickness in each position is all inhomogeneous; Toward being divided into buttocks district 6, leg zone 7 successively away from the backrest side, 6 both sides, described buttocks district are provided with leg outer side Support 9 to described cushion from nearly backrest side, and its memory spongy layer thickness accounts for the 40%-70% of described double-decker thickness, 30%-60%, 30%-50% respectively.Described backrest is divided into back region 2 from top to bottom, thoracic vertebrae district 3, and waist area 4, sacrum portion district 5, described backrest both sides are dorsal part Support 8, it remembers the 30%-60% that spongy layer accounts for described double-decker thickness, 40%-60%, 30%-50%, 20%-40%, 30%-50% separately; The memory spongy layer of described headrest 1 accounts for described double-deck 20%-60%.
Memory spongy layer formal name used at school: slow resilience flexible polyurethane foam, be called for short the memory polyurethane foaming, common name has: memory sponge, inertia sponge, slow-recovery sponge, low rebound sponge, bullet cotton slowly, zero-pressure sense sponge etc.For obtaining better comfort, with the memory polyurethane foaming, namely remember sponge and introduce in the automotive seat, automotive seat are divided into inboard common foaming layer and the memory spongy layer in the outside.The characteristics of memory sponge are to mould perfect applying and to experience splendid contact according to different users's shape voluntarily, classified in the different big zone of automotive seat again, the thickness of increase memory sponge can increase the area of contact with human body, thereby reduce local stress, promote traveling comfort, at the zones of different needed by human body meet with stresses the size characteristics, the thickness of memory sponge is carried out inhomogeneous layout, simultaneously, in order to keep the profile of seat, it is little that double-deck integral thickness is changed, and carried out the thickness ratio setting of common foaming layer and memory spongy layer.
Further, described automotive seat are back seats, comprise the flipover handrail, turn over the part that the back forms described backrest on the described flipover handrail, and its memory spongy layer accounts for the 20%-60% of described double-decker thickness.
Further, described buttocks district 6 from nearly backrest sides toward being divided into stern rear perimeter 6a successively away from the backrest side, buttocks differential gap 6b, the preceding surrounding zone 6c of stern, its memory spongy layer accounts for the 40%-60% of described double-decker thickness, 50%-70%, 40%-60% respectively.
Further, described leg zone 7 from nearly backrest sides toward dividing shank comfort zone 7a successively away from the backrest side, thigh support district 7b, its memory spongy layer accounts for the 40%-60% of described double-decker thickness, 30%-50% respectively.
Further, the described back region 2 that goes up is divided into Support, back 2a from top to bottom, back comfort zone 2b, and its memory spongy layer accounts for the 30%-50% of described double-decker thickness, 40%-60% respectively.
Further, comfort zone 1b and peripheral support district 1a in the middle of described headrest 1 comprises, its memory spongy layer accounts for the 40%-60% of described double-decker thickness, 20%-40% respectively.
Further, comprise back region 2 from top to bottom after turning on the described flipover handrail, thoracic vertebrae district 3, waist area 4, its memory spongy layer accounts for the 20%-40% of described double-decker thickness, 40%-60%, 20%-40% respectively.
Preferred a plurality of technical scheme, headrest at automotive seat, the back, position loading characteristics such as cushion, further segmentation has been carried out at above-mentioned position, simultaneously, the thickness range that segments zone memory spongy layer has been carried out different settings, the percentum that makes the regional memory spongy layer of each segmentation account for described double-decker thickness reaches suitable numerical value, thereby has improved the traveling comfort of automotive seat.
Beneficial effect of the present invention is:
1) memory sponge rebound resilience is good, increases the area of contact with human body, and dispersive pressure is evenly dispersed in the pressure of human body on the cushion frame, thereby can avoids the excessive discomfort that human body is produced of local pressure;
2) classified in the different big zones of automotive seat, according to zones of different human body stress difference, the memory sponge of different-thickness is set, reduce body local stress, improve comfort level, it is more reasonable to remember the sponge use simultaneously, avoid waste of material, simultaneously, the setting by each zone memory spongy layer and common depth of foam proportioning obtains reasonable automotive seat profile.
3) segment regional human body stress's difference again to automotive seat further segmentation of different big zones, and according to difference, carry out the setting of different memory sponge thickness accountings, further improved comfort level, optimized the efficient that material uses simultaneously;
4) because evenly dispersive pressure, the vibrations that produce in travelling for vehicle also can absorb in right amount, play shock-proof effect, can absorb because the impulsive force that contingency produces human body;
5) memory foaming is different with common foaming formulation, and existing applied industry all concentrates on the house ornamentation industry, and auto trade does not have and relates to, thereby can obtain gratifying effect in the foaming introducing vehicle industry with this material;
6) can design the outward appearance of comfortable seat arbitrarily according to designer's concept;
7) for the driver provides body-support completely, protection skeleton structure;
8) reduce or eliminate the excessive zone of pressure on the seat;
9) be fit to batch manufacturing;
10) structure design satisfies ergonomics.
Description of drawings
Fig. 1 is the scheme drawing that adopts the pillow of memory sponge.
Fig. 2 is the scheme drawing of common foaming and memory sponge molecular structure.
Wherein: (a) common foaming standard-sized sheet cellular type schematic arrangement; (b) the memory half-open hole of sponge or closed pore formula schematic arrangement.
Fig. 3 is automotive seat spatial structure of the present invention and region segmentation scheme drawing.
Fig. 4 is automotive seat cushion region segmentation schematic top plan view.
Fig. 5 be among Fig. 4 A-A to cross-sectional schematic.
Fig. 6 be among Fig. 4 B-B to cross-sectional schematic.
Fig. 7 is the perspective diagram of backrest reverse side region segmentation.
Fig. 8 be among Fig. 7 A-A to cross-sectional schematic.
Fig. 9 be among Fig. 7 B-B to cross-sectional schematic.
Figure 10 is the region segmentation perspective diagram of the reverse side of headrest.
Figure 11 be among Figure 10 A-A to cross-sectional schematic.
Figure 12 be among Figure 10 B-B to cross-sectional schematic.
Figure 13 is the region segmentation scheme drawing after turning on the back seat flipover handrail.
Figure 14 be among Figure 13 A-A to cross-sectional schematic.
Figure 15 be among Figure 13 B-B to cross-sectional schematic.
Figure 16 is the stress systems of automotive seat of the present invention when taking.
Figure 17 is the stress systems of the common double foaming layer automotive seat of prior art when taking.
Wherein, 1, headrest, 2, go up back region, 3, thoracic vertebrae district, 4, waist area, 5, sacrum portion district, 6, the buttocks district, 7, leg zone, 8, the dorsal part Support, 9, the leg outer side Support, 1a, peripheral support district, 1b, middle comfort zone, 2a, Support, back, 2b, back comfort zone, 6a, stern rear perimeter, 6b, buttocks differential gap, 6c, the preceding surrounding zone of stern, 7a, shank comfort zone, 7b, thigh support district.
The specific embodiment
The present invention is further described below in conjunction with specific embodiment.
Referring to Fig. 1, the memory sponge is called the inertia sponge again, slow-recovery sponge, low rebound sponge, bullet cotton slowly, zero-pressure sense sponge.Compare with common foaming that to have an antagonistic force little, soft conformable can absorb characteristics such as impact energy.
Referring to Fig. 2, Fig. 2 has represented common foaming and the schematic arrangement of remembering sponge respectively.The memory sponge is different from common foaming and is, softness characteristics performance and density is contacting clearly not, mainly is himself molecular structure and determining.Common foaming among Fig. 2-a is the full open aperture molecular structure, and molecules align is comparatively orderly, as the double-deck internal layer of automotive seat, assurance has good supporting, Fig. 2-b memory sponge molecular structure is half-open hole or closed pore formula, and molecule is unordered relatively, shows the human body counteraction little, the applying human body, soft comfortable characteristic.
It is presented as at automotive seat: the particle softening along with body wt is evenly distributed compression area, can mould people's build, eliminates high pressure points, impels the blood in your body can be oppressed in no instance.After human body left, it can reinstatement.This attribute of releasing the pressure has been avoided bounce pressure or the self-built pain that causes of gravity and discomfort.
The physical property of this material:
| Performance | Test method | Standard |
| The resilience time | GBT24451-2009 | 2-7 second |
| Density | GBT24451-2009 | 40-100kg/mm |
| Superficial hardness | GBT24451-2009 | 40-100N |
| Pulling strengrth | GBT24451-2009 | ≥50kPa |
| Rate elongation | GBT24451-2009 | ≥100% |
| Peel strength | GBT24451-2009 | ≥1.3N/cm |
| … | GBT24451-2009 | Satisfy GB |
The present invention utilizes the memory sponge, is introduced on the automotive seat, carries out the double-deck design of the memory spongy layer in inboard common foaming layer and the outside, and has carried out the following specific embodiment.
Embodiment (one):
Referring to Fig. 3, front-row seats of vehicle comprises headrest 1, backrest, and cushion carries out the zone with it and divides, and is divided into headrest, last back region 2, thoracic vertebrae district 3, waist area 4, sacrum portion district 5, buttocks district 6, leg zone 7, dorsal part Support 8, leg outer side Support 9.
Referring to Fig. 4-Fig. 6, cushion is carried out further region segmentation, buttocks district 6 is further divided into stern rear perimeter 6a, buttocks differential gap 6b, the preceding surrounding zone 6c of stern, its memory spongy layer accounts for the 40%-60% of described double-decker thickness, 50%-70%, 40%-60% respectively.Leg zone 7 is further divided into branch shank comfort zone 7a, thigh support district 7b, and its memory spongy layer accounts for the 40%-60% of described double-decker thickness, 30%-50% respectively.The concrete ratio that the memory sponge that adopt in each zone accounts for double-decker thickness sees the following form:
By in the last table as seen, be example with the buttocks, the ratio that the memory sponge thickness of buttocks zone line accounts for double-decker thickness is the highest, has reached 50%-70%, because the stress maximum that is subjected to herein.And, the state that memory spongy layer thickness accounting from the buttocks zone line toward stern rear perimeter region, the preceding neighboring area of stern tapers off, minimumly reach 40%, this design of carrying out different-thickness according to the stressed size of zones of different can be satisfied the requirement of human body comfort, can control the gross thickness at Chain cushion position again, make the total thickness variations of zones of different be unlikely to too big, satisfied the shape requirement of seat.
Zone such as shank, leg outer side and hereinafter design of the memory sponge thickness accounting in each segmentation zone also be according to this mentality of designing.
Referring to Fig. 7-Fig. 9, the last back region 2 of backrest is further segmented, be divided into Support, back 2a, back comfort zone 2b, its memory spongy layer accounts for the 30%-50% of described double-decker thickness, 40%-60% respectively.The concrete ratio that the memory sponge that adopt in each zone accounts for double-decker thickness sees the following form:
Referring to Figure 10-Figure 12,1 segment resting the head on, comfort zone 1b and peripheral support district 1a in the middle of headrest 1 comprises, its memory spongy layer accounts for the 40%-60% of described double-decker thickness, 20%-40% respectively.The concrete ratio that the memory sponge that adopt in each zone accounts for double-decker thickness sees the following form:
Referring to Figure 16-Figure 17, Figure 16 is the stress system after automobile cushion of the present invention is taken, and as can be seen from the figure area of contact is 1624.19cm
2, maximum stress is 0.8N/cm
2, overall load is 634.27N; Figure 17 is the stress system after the same individual of automobile cushion of the common double foaming layer of prior art takes, and as can be seen from the figure area of contact is 1483.87cm
2, maximum stress is 1.08N/cm
2, overall load is basic identical.
Can find out obviously that automotive seat area of contact of the present invention increases by 10%, pressure is evenly distributed, and local extremum reduces 20% than common seat, and the extreme value area significantly reduces, and reaches and supports fully and comfortable effect.
Embodiment (two):
Present embodiment is at automobile rear seat, and these automotive seat comprise all technical characterictics of front-row seats among the embodiment (), in addition, also comprise the flipover handrail of automotive seat both sides.
Referring to Figure 13-Figure 15, be positioned at the both sides of backrest after turning on the described flipover handrail, as the part of new backrest.Comprise back region 2 from top to bottom, thoracic vertebrae district 3, waist area 4, it remembers the 20%-40% that spongy layer accounts for described double-decker thickness respectively, 40%-60%, 20%-40% with backrest.The described back region 2 that goes up, thoracic vertebrae district 3, waist area 4, corresponding with the corresponding region of former backrest.
The concrete ratio that the memory sponge that adopt in each zone accounts for double-decker thickness sees the following form:
Circle among Figure 14-Figure 15 and oval expression skeleton part.
Claims (7)
1. automotive seat is characterized in that:
Described automotive seat comprise the common foaming layer of internal layer and the double-decker of outer field memory spongy layer;
Described automotive seat comprise headrest (1), cushion, and backrest, the memory sponge thickness in each position is all inhomogeneous;
The certainly nearly backrest side of described cushion is toward being divided into buttocks district (6), leg zone (7) successively away from the backrest side, both sides, described buttocks district (6) are provided with leg outer side Support (9), its memory spongy layer thickness accounts for the 40%-70% of described double-decker thickness, 30%-60%, 30%-50% respectively;
Described backrest is divided into back region (2) from top to bottom, thoracic vertebrae district (3), waist area (4), sacrum portion district (5), described backrest both sides are dorsal part Support (8), and it remembers the 30%-60% that spongy layer accounts for described double-decker thickness, 40%-60% separately, 30%-50%, 20%-40%, 30%-50%;
The memory spongy layer of described headrest (1) accounts for described double-deck 20%-60%.
2. automotive seat as claimed in claim 1, it is characterized in that: described automotive seat are back seats, comprise the flipover handrail, turn over the part that the back forms described backrest on the described flipover handrail, its memory spongy layer accounts for the 20%-60% of described double-decker thickness.
3. automotive seat as claimed in claim 1 or 2, it is characterized in that: the certainly nearly backrest side in described buttocks district (6) is toward being divided into stern rear perimeter (6a) successively away from the backrest side, buttocks differential gap (6b), the preceding surrounding zone of stern (6c), its memory spongy layer accounts for the 40%-60% of described double-decker thickness respectively, 50%-70%, 40%-60%.
4. automotive seat as claimed in claim 1 or 2, it is characterized in that: the certainly nearly backrest side of described leg zone (7) is toward dividing shank comfort zone (7a) successively away from the backrest side, thigh support district (7b), its memory spongy layer accounts for the 40%-60% of described double-decker thickness, 30%-50% respectively.
5. automotive seat as claimed in claim 1 or 2 is characterized in that: the described back region (2) that goes up is divided into Support, back (2a) from top to bottom, back comfort zone (2b), and its memory spongy layer accounts for the 30%-50% of described double-decker thickness, 40%-60% respectively.
6. automotive seat as claimed in claim 1 or 2 is characterized in that: comfort zone (1b) and peripheral support district (1a) in the middle of described headrest (1) comprises, it remembers the 40%-60% that spongy layer accounts for described double-decker thickness respectively, 20%-40%.
7. automotive seat as claimed in claim 2 is characterized in that: comprise back region (2) from top to bottom after turning on the described flipover handrail, thoracic vertebrae district (3), waist area (4), its memory spongy layer accounts for the 20%-40% of described double-decker thickness, 40%-60%, 20%-40% respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101802876A CN103241153A (en) | 2013-05-15 | 2013-05-15 | Automobile chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101802876A CN103241153A (en) | 2013-05-15 | 2013-05-15 | Automobile chair |
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| Publication Number | Publication Date |
|---|---|
| CN103241153A true CN103241153A (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101802876A Pending CN103241153A (en) | 2013-05-15 | 2013-05-15 | Automobile chair |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960446A (en) * | 2015-07-14 | 2015-10-07 | 吉林大学 | Honeycomb foam structure seat |
| CN105270227A (en) * | 2014-07-24 | 2016-01-27 | 东洋橡胶工业株式会社 | Cushion pad |
| CN105615365A (en) * | 2014-11-25 | 2016-06-01 | 东洋橡胶工业株式会社 | Cushion pad |
| CN109552123A (en) * | 2017-09-26 | 2019-04-02 | 李尔公司 | Riding system and its production method |
| CN110733390A (en) * | 2018-07-19 | 2020-01-31 | 卢笛 | automobile cushion with massage function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004002558A1 (en) * | 2004-01-17 | 2005-08-04 | Bayerische Motoren Werke Ag | Car seat, has additional cushion part arranged on front of backrest and over entire width of backrest to exhibit flexible ductile structure, where cushion part made of foam material is fastened to backrest by Velcro fastener |
| US20100133891A1 (en) * | 2008-11-28 | 2010-06-03 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat |
| CN201587345U (en) * | 2009-12-31 | 2010-09-22 | 何晋帆 | Body support device for vehicles |
| CN201769712U (en) * | 2010-08-11 | 2011-03-23 | 山东科技大学 | Seat of motor coach bus |
| FR2966097A1 (en) * | 2010-10-14 | 2012-04-20 | Antolin Grupo Ing Sa | Retractable seat for commercial motor vehicle, has upper part and lower part connected with each other in utilization position, where retracted position of lower part is pivoted with base toward top for clearing space under seat |
| CN202507968U (en) * | 2012-04-12 | 2012-10-31 | 上海翔翎汽车用品有限公司 | Automobile seat cushion |
| CN102837625A (en) * | 2011-06-20 | 2012-12-26 | 铃木株式会社 | Chair back |
| CN203267831U (en) * | 2013-05-15 | 2013-11-06 | 上海延锋江森座椅有限公司 | Automobile seat |
-
2013
- 2013-05-15 CN CN2013101802876A patent/CN103241153A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004002558A1 (en) * | 2004-01-17 | 2005-08-04 | Bayerische Motoren Werke Ag | Car seat, has additional cushion part arranged on front of backrest and over entire width of backrest to exhibit flexible ductile structure, where cushion part made of foam material is fastened to backrest by Velcro fastener |
| US20100133891A1 (en) * | 2008-11-28 | 2010-06-03 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat |
| CN201587345U (en) * | 2009-12-31 | 2010-09-22 | 何晋帆 | Body support device for vehicles |
| CN201769712U (en) * | 2010-08-11 | 2011-03-23 | 山东科技大学 | Seat of motor coach bus |
| FR2966097A1 (en) * | 2010-10-14 | 2012-04-20 | Antolin Grupo Ing Sa | Retractable seat for commercial motor vehicle, has upper part and lower part connected with each other in utilization position, where retracted position of lower part is pivoted with base toward top for clearing space under seat |
| CN102837625A (en) * | 2011-06-20 | 2012-12-26 | 铃木株式会社 | Chair back |
| CN202507968U (en) * | 2012-04-12 | 2012-10-31 | 上海翔翎汽车用品有限公司 | Automobile seat cushion |
| CN203267831U (en) * | 2013-05-15 | 2013-11-06 | 上海延锋江森座椅有限公司 | Automobile seat |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270227A (en) * | 2014-07-24 | 2016-01-27 | 东洋橡胶工业株式会社 | Cushion pad |
| CN105270227B (en) * | 2014-07-24 | 2018-01-19 | 东洋橡胶工业株式会社 | cushion pad |
| CN105615365A (en) * | 2014-11-25 | 2016-06-01 | 东洋橡胶工业株式会社 | Cushion pad |
| CN105615365B (en) * | 2014-11-25 | 2020-03-24 | 株式会社东洋质量第一 | Buffer cushion |
| CN104960446A (en) * | 2015-07-14 | 2015-10-07 | 吉林大学 | Honeycomb foam structure seat |
| CN109552123A (en) * | 2017-09-26 | 2019-04-02 | 李尔公司 | Riding system and its production method |
| CN109552123B (en) * | 2017-09-26 | 2021-07-20 | 李尔公司 | Ride system and method of producing the same |
| CN110733390A (en) * | 2018-07-19 | 2020-01-31 | 卢笛 | automobile cushion with massage function |
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Application publication date: 20130814 |