CN1449702A - Buffer pad component and furniture - Google Patents
Buffer pad component and furniture Download PDFInfo
- Publication number
- CN1449702A CN1449702A CN 03121190 CN03121190A CN1449702A CN 1449702 A CN1449702 A CN 1449702A CN 03121190 CN03121190 CN 03121190 CN 03121190 A CN03121190 A CN 03121190A CN 1449702 A CN1449702 A CN 1449702A
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- Prior art keywords
- cushion member
- aforementioned
- soft part
- hard portion
- furniture
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Abstract
The purpose of the invention is to comfortably support a body by changing cushion property at respec tive parts while securing durability in a cushion material with a simple configuration. The cushion material 63 to be functioned by being directly or indirectly brought into contact with a part of the body such as the hips or the back, etc., of a sitting person is constituted of a substantially filled elastic body without having a depletion in an outer envelope. The cushion material includes: a hard part 631; and a soft part 632 which is arranged in at least a part of a pressure receiving are for receiving a load from the body, and is softer than the hard part 631.
Description
Technical field
The present invention relates to be particularly suitable for being used as the cushion member of the parts that constitute article of furniture.
Background technology
For example, more soft for the first half of the back contact that makes seated person in the cushion member of the backrest that is applicable to chair etc. than the Lower Half of the waist contact of seated person, the resiliency at each position is changed.As the concrete structure that resiliency is changed, can list, by burying spring underground at required position, the inside of cushion member, make the different layer of its elasticity and adjust the mode of resiliency, and, desired area otch in cushion member is provided with the hole, and material removal portions such as slit are so that make mode that resiliency changes etc.
But in cushion member, bury the previous case of spring underground, owing to not only need cushion member, but also need spring and other member, can cause the increase of number of components, making structure and processing technology complicated, manufacturing cost is risen, is unfavorable therefore.In addition, be provided with at the cushion member upper cut under the latter event of material removal portion, along with using repeatedly, the periphery of otch removal portion is easy to generate elastic force to be weakened, and the shortcoming of poor durability is arranged.
Summary of the invention
In view of this problem, the objective of the invention is, utilize extremely simple structure, under the situation of the durability that guarantees cushion member, its resiliency is changed at each position, can cosily support people's health.
For solving above-mentioned problem, in the present invention, utilize the inner closely knit basically elastomer that is surrounded by the different two or more elastomeric material formation of spring rate to constitute cushion member with the effect that directly or indirectly contacts with the part of health, and have hard portion and be arranged on the soft part of the aforementioned hard of the ratio portion softness at least a portion of the pressurized zone of bearing the load that health causes.
That is, in order to reach the purpose that resiliency is changed, needn't material removal portion be set otch, the two or more elastomeric layers that spring rate is different combine.In other words, utilize the closely knit basically elastomer that does not have the space in the profile envelope to constitute and have the cushion member of hard portion and soft part.Like this, when being subjected to loading, contraction distortion of bigger ground of soft part and hard portion form concave surface together on compression face, can realize the proper supporting state that mates with the outside of health.And, constitute hard portion and soft part simultaneously by utilizing closely knit basically elastomer, space and slit and continuous concavo-convex etc. are not set on the datum line that forms profile, being not easy elastic force weakens, and can improve durability.
Preferably, aforementioned soft part forms and the profile of the contact site of health corresponding shape basically.For example, cushion member according to the present invention is being used under the situation of head rest, preferably, is being made into and occipital profile corresponding shape basically.
If cushion member has at least a portion of aforementioned hard portion and aforementioned soft part at least a portion along the laminated construction that thickness direction overlaps, can improve the durability of cushion member and the smoothness of buffering effect.In addition, said here thickness direction is meant the substantially parallel direction of direction of the load that is subjected to from seated person with respect to cushion member.
If the profile of cushion member forms substantially planar, the tensions such as cover that can simplify by making this cushion member of lining are provided with technology.
Utilize the different layer of polyurethane of hardness to constitute aforementioned hard portion and aforementioned soft part, the comfort level when taking and the angle of durability and manufacturing cost are suitable.
Simultaneously,, this member is used for various furniture, can makes and have required resiliency, the furniture that use feeling is good if support engages is constituted the furniture member to the back of above-mentioned cushion member.Here said furniture is meant chair, bed, sofa, at least a portion person that bench, seat and other can the mounting healths.In addition, be not limited to and be placed in family, office, shops etc. are located to use, and are also included within communal facility, and in the vehicles or open air etc. is located to use.At this moment, if aforementioned components has the function at the buttocks that supports the people or back then is desirable more, in addition, if aforementioned support member has flat shape roughly, can improve the bond strength of cushion member and this support member with comparalive ease, and since simple in structure, manufacturing cost can be reduced.
Description of drawings
Fig. 1, be that expression is according to the mobile side view of watching seat of an embodiment of the present invention.
Fig. 2, be the expression described side view of watching seat that moves shown in Figure 1.
Fig. 3, be the side view of expression according to the chair of this embodiment.
Fig. 4, be the side view of expression chair shown in Figure 3.
Fig. 5, be seat and the drawing in side sectional elevation of cushion member thereof of expression according to above-mentioned embodiment.
Fig. 6, be the side cutaway view of Fig. 5.
Fig. 7, be the expression backrest main body of described embodiment and the drawing in side sectional elevation of cushion member thereof.
Fig. 8, be the side cutaway view of Fig. 7.
Fig. 9, be the side cutaway view of variation of expression cushion member.
Figure 10, be the side cutaway view of variation of expression cushion member.
Label declaration
1... chair
6... seat (member)
6a... seat surface (compression face)
7... backrest (member)
7a... backrest face (compression face)
61, the 711... support member
63, the 712... cushion member
631,7121... hard portion
632, the 7122... soft part
The specific embodiment
Below, with reference to description of drawings a kind of embodiment of the present invention.The present embodiment, as shown in Figures 1 and 2, will be as chair according to the present invention 1 as theater, auditorium, the perhaps mobile seat of watching that uses in the stadiums etc.
Should move and watch seat, support different ladder floor 2 highly mutually with a plurality of leg mechanism bodies 3 that can move forward and backward respectively, described each ladder floor 2 forwards can advanced the expanded position shown in Figure 1 that is launched into ladder seat shape, and rearward keep out of the way into coincidence status and be received between the described reception position of Fig. 2 in the spatial accommodation of regulation and telescopically constitute.Simultaneously, on each ladder floor 2, configuration chair 1, it has to be supported on along left and right directions and leaves chair main body between the pillar 5 of a plurality of pillars 5 that the interval of regulation is provided with and adjacency.
Specifically describe chair 1 below with reference to Fig. 3 and Fig. 4 according to the present embodiment.Pillar 5 is installed to the lid that covers its front and rear edge portion and traverses on the support-column main body that whole fore-and-aft direction extends up and down.The bottom of pillar 5 rotatably pivots and is bearing in the substrate 4, can be fulcrum rotation with this pivot point 41, pillar 5 can be remained on Fig. 2, lodging posture shown in Figure 4, perhaps Fig. 1, the posture that erects shown in Figure 3.
The chair main body comprises seat 6, backrest 7 and handrail 8.Seat 6 rotatably pivots and is bearing on the seat pivot support 51 at the summary medium height position place that is located at pillar 5, when seated person uses chair 1, seat 6 can be rotated on the substantially horizontal position and take one's seat, when seated person erects, seat is risen to the position of the approximate vertical shown in the imaginary line, can guarantee path.Incidentally, on the position of approximate vertical, pre-loaded on present 6 along the direction that rises action.
Like this, can be together with this chair main body and pillar 5, with seat 6, backrest 7 and handrail 8 are folded into Fig. 2, and lodging posture shown in Figure 4 perhaps holds them in and is launched into Fig. 1, the posture that erects shown in Figure 3.Promptly, in use, when ladder floor 2 is launched into expanded position, becomes and erect posture what chair 1 was holded up from ladder floor 2, can set for and make seat surface 6a substantial horizontal, user mode backrest face 7a perpendicular, that seated person can be taken one's seat.And, when taking in, chair 1 is rotated lie prostrate on the ladder floor 2, become the lodging posture, make seat 6 and backrest 7 become the coincidence folded state, ladder floor 2 can be returned to reception position then, under overlapping state, be contained in the accommodation space.
Under the situation of described chair 1, in the present embodiment, the profile of seat 6 and backrest 7 is made thin tabular roughly in the above, can take in the chair 1 of lodging state Y at reception position shown in Figure 2 with being well suited for.
In more detail, as Fig. 5 and shown in Figure 6, seat 6 comprises: the support member 61 of the substantially planar of shape load, that keep seat 6 that support that fore-and-aft direction and width lay produces by seated person traverses in portion within it, erect the side plate 62 of configuration at two sidepieces of this support member 61, be embedded to cushion member 63 by support member 61 and side plate 62 area surrounded, and the cover 64 of the periphery of lining cushion member 63.
Do not have the closely knit basically elastomer in space to constitute in the envelope of cushion member 63 by profile, the strain of the pressurized zone by bearing load plays a part to absorb the impact when taking one's seat.The upper surface of cushion member 63 is configured as smooth basically face, under the state that does not bear load, the seat surface 6a that bears the compression face of the buttocks of supporting seated person is made smooth basically face.Simultaneously, this cushion member 63 wraps into closely knit basically hard portion 631 by inside and forms than the closely knit basically soft part 632 of hard portion's 631 softnesses.Specifically, as shown in Figure 5, in upward view, observe, form roughly soft part 632, hard portion 631 is set along part or all of the periphery of this soft part 632 corresponding to the shape of the profile of people's buttocks and thigh root.In addition, as shown in Figure 6, from side cutaway view, observe, with the contacted zone of the upper surface of support member 61 soft part 632 of given size is being set, and with the top with this soft part 632, the mode that the zone at the place ahead and rear is imbedded is provided with hard portion 631.That is, at the position that soft part 632 is set, the formation laminated construction piles up along thickness direction in soft part 632 and hard portion 631.
In the present embodiment,, use polyurethane as the raw material that constitute cushion member.That is, hard portion 631 layer of polyurethane different with soft part 632 usefulness hardness constitutes.For example, can be with by the bigger tabular polyurethane of the spring rate that is configured as required form, the hard portion 631 of formations such as tubulose polyurethane joins on the soft part 632 that is made of the smaller tabular polyurethane of the spring rate that is configured as required form, constitutes cushion member 63.Perhaps, frothing percentage is changed simultaneously molded polyurethanes is filled in the mould of shaping cushion member 63, form hard portion 631 and soft part 632.At this moment, the boundary of hard portion 631 and soft part 632 needn't be fairly obvious.
When this seat 6 of the buttocks of seated person contact when it applies load, bigger contraction distortion takes place soft part 632 and hard portion 631 forms the shape that caves in together.The result is that the seat surface 6a of seat 6 and the buttocks of seated person and thigh root coincide rightly, realize comfortable bearing state.
As has already been described, backrest 7 is by forming on the rear side that backboard 72 is joined to backrest main body 71, and the back of seated person contacts with backrest face 7a as the compression face on the forward surface that is arranged on backrest main body 71.Backrest main body 71, as shown in Figures 7 and 8, what have that portion within it traverses that above-below direction and width lay is roughly flat support member 711 and the cushion member 712 that is installed in the front of this support member 711.Simultaneously, utilize support member 711 and backboard 72 to support the load that produces by seated person, keep the shape of backrest 7.In addition, tension is provided with periphery and support member 711 covers 713 that cover cushion member 712.Incidentally, it is also passable with the front face side that cushion member 712 is directly installed on backboard 72 to omit support member 711, and in this case, this backboard 72 plays a part according to supporting pad member of the present invention.
The cushion member 712 of backrest main body 71 also is to be made of the closely knit basically elastomer that does not have the space in the profile envelope, by the strain of the pressurized zone of being loaded, plays a part to absorb the impact when taking one's seat.The forward surface of cushion member 712 is configured as smooth basically face, and under the state of not loaded, the backrest face 7a that bears the compression face at the back of supporting seated person is smooth basically.Simultaneously, by the closely knit basically hard portion 7121 of interior packing with than the closely knit basically soft part 7122 of hard portion softness, constitute this cushion member 712.Specifically, as shown in Figure 7, observe, will be the height place that the soft part 7122 that hangs upside down bell shape forms the position, top of the waist that is equivalent to the people,, hard portion 7121 is set along the periphery of this soft part 7122 part or all from rearview.
The lower end of soft part 7122 is corresponding to so-called backrest point W.When making the backrest of chair, preferably, above backrest point W, relatively rearward recessed, below backrest point, relatively forwards swell, like this, can be naturally corresponding to the curved shape of the spine of human body, seated person is not easy fatigue, is sitting in feeling good on the seat.Based on this reason, constitute the cushion member 712 of backrest main body 71 by mode recited above.
In addition, as shown in Figure 8, in side cutaway view, with the zone that contacts previously of support member 711 soft part 7122 with given size is being set, and with the place ahead with this soft part 7122, the mode that the zone of top and below is imbedded is provided with hard portion 7121.That is, at the position that soft part 7122 is set, soft part 7122 and hard portion 7121 are overlapping along thickness direction, constitute laminated construction.Incidentally, in the hard portion 7121 that the rising wood of cushion member 712 exists, play a part to prevent effectively the lax of tension is provided with in order to cover this cushion member 712 cover 73.For the raw material that constitute cushion member 712, the same with the situation of seat 6, so omit its explanation.
When contact such backrest 7 in the back of seated person applied load, soft part 7122 bigger ground contraction distortions formed the shape that caves in hard portion 7121.And the part below aforementioned backrest point W is relatively the state of protuberance forwards, the result, and the backrest face 7a of backrest 7 cooperates rightly with the back of seated person, realizes comfortable status of support.
Generally speaking, although seat 6, backrest 7 are constituted the thin flat shape that is roughly, still can realize high-caliber comfort of taking one's seat.And then, owing to when guaranteeing the comfort of taking one's seat, seat 6, backrest 7 can be formed slim tabular roughly, so improve design freedom.
Thereby, according to above-mentioned embodiment, the different two or more elastomeric material of interior dress spring rate, in the profile envelope, there is not the closely knit basically elastomer in space to constitute the buttocks that plays with seated person, the part of healths such as back is the cushion member 63 of the effect of contact directly or indirectly, 712, by making it to have hard portion 631,7121, and be arranged on acceptance by the aforementioned hard of the ratio portion 631 at least a portion of the pressurized zone of the load of health generation, 7121 more soft soft parts 632,7122, when being subjected to loading, soft part 632,7122 can carry out bigger contraction distortion, on compression face, form concave surface together with hard portion 631,7121, can realize rightly the bearing state that the outside with health coincide.And hard portion 631,7121 and soft part 632,7122 all form with closely knit basically elastomer, do not have space and slit on the datum line that forms profile, be not provided with continuous concavo-convex etc., thereby can be not easy to produce elastic force weakens, and improves durability.
Because aforementioned soft part 632,7122 is formed and the profile of the part of Body contact corresponding shape basically, so, usability can be improved effectively as the user.
Because cushion member 63,712 have aforementioned hard portion 631, at least a portion of 7121 at least a portion and aforementioned soft part 632,7122 is along the overlapping laminated construction of thickness direction, so, even at soft part 632, under the 7122 very soft situations, also can prevent seated person sensation support member 61,711 hardness and do not accommodate pain.In addition, can further improve the durability of cushion member 63,713.
Because forming, the profile of cushion member 63,712 is roughly flat shape, so, can simplify the tension that cover 64,713 grades of making this cushion member 63,712 of lining carry out technology is set.In addition, can also help to improve the bond strength of cushion member 63,712 and support member 61,711.
Utilize the different layer of polyurethane of hardness to constitute aforementioned hard portion 631,7121 and aforementioned soft part 632,7122, from sensation and the durability used, it is suitable that the manufacturing cost equal angles is set out.
Simultaneously, the back that support member 61,711 is joined to above-mentioned cushion member 63,712 constitutes as the furniture member, and promptly 6 of the member of chair 1 usefulness, backrest 7 can be made and has required resiliency, the chair of taking of feeling good 1.Seat 6, backrest 7 have support people's the buttocks or the function at back, become the useful article of furniture for most of users.
In addition,, can be easy to improve the bond strength of cushion member 63,712 and this support member 61,711 if aforementioned support member 61,711 has tabular shape roughly, and, can simplified structure, so can reduce manufacturing cost.
And then, because according to the seat 6 of the present embodiment, backrest 7, the tabular shape that whole profile is roughly constitutes, so,, can help its stability, and save the space when taking in chair 1 overlapping.
In addition, the present invention's embodiment of being not limited to describe in detail above.Particularly, constitute the material of cushion member, the shape of hard portion and soft part etc. can constitute with the various forms except that above-mentioned embodiment.Promptly, also the material outside the polyurethane can be used to make cushion member, perhaps, as shown in Figure 9, also can constitute soft part 632 is arranged on face side, hard portion 631 is arranged on the cushion member 63 of the laminated construction of rear side, and as shown in figure 10, also can constitutes cushion member 63 that makes hard portion 631 and soft part 632 not be laminated construction etc.In addition, also can utilize the different material more than three kinds of spring rate to constitute cushion member.
In addition, in cushion member, form the also not obstruction of depressed part that connects cellular type as bolt on the support member.
Furniture or furniture member as adopting according to the object of cushion member of the present invention are not limited to the chair seat, and backrest also is applicable to head rest, the headrest, other various members such as handrail.
The concrete structure of other each several part is not limited to above-mentioned embodiment, and that can have various distortion in the scope that does not exceed purport of the present invention.
Describe in detail as top,, in the durability that guarantees cushion member, its resiliency is changed, cosily body support according to the present invention.
Claims (9)
1, a kind of cushion member is the cushion member that plays or mediate contact effect direct with the part of health,
The closely knit basically elastomer that is formed by the different two or more elastomeric material of interior dress spring rate constitutes,
And have hard portion, and be arranged at least a portion of the pressurized zone of bearing the load that produces by health, than the soft part of aforementioned hard portion softness.
2, a kind of cushion member is the cushion member that plays or mediate contact effect direct with the part of health,
Constitute by the closely knit basically elastomer that in the profile envelope, does not have the space,
And have hard portion, and be arranged at least a portion of the pressurized zone of bearing the load that produces by health, than the soft part of aforementioned hard portion softness.
3, cushion member as claimed in claim 1 or 2, wherein aforementioned soft part forms the shape of the profile at the position that corresponds essentially to Body contact.
4,, wherein has at least a portion with at least a portion of aforementioned hard portion and aforementioned soft part along the overlapping laminated construction of thickness direction as claim 1,2 or 3 described cushion member.
5, as claim 1,2,3 or 4 described cushion member, wherein profile forms tabular roughly.
6, as claim 1,2,3,4 or 5 described cushion member, wherein aforementioned hard portion is made of the different layer of polyurethane of hardness with aforementioned soft part.
7, a kind of furniture is to utilize claim 1,2,3,4,5 or 6 described cushion member to constitute,
With support engages is constituted to the member on the back of aforementioned cushion member.
8, furniture as claimed in claim 7, wherein aforementioned support member has the shape of substantially planar.
9, as claim 7 or 8 described furniture, wherein aforementioned components has backer's the buttocks or the function at back.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002094684A JP4173675B2 (en) | 2002-03-29 | 2002-03-29 | Cushion material |
| JP094684/2002 | 2002-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1449702A true CN1449702A (en) | 2003-10-22 |
Family
ID=28786184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03121190 Pending CN1449702A (en) | 2002-03-29 | 2003-03-27 | Buffer pad component and furniture |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4173675B2 (en) |
| CN (1) | CN1449702A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109393835A (en) * | 2017-08-15 | 2019-03-01 | 通用汽车环球科技运作有限责任公司 | Cushion with the lattice structure spatially changed |
| CN110177488A (en) * | 2016-11-03 | 2019-08-27 | 豪威株式会社 | The adjustable bed pad assembly of hardness |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003903213A0 (en) * | 2003-06-25 | 2003-07-10 | Jennifer Anne Davidson | A chair |
| KR100881460B1 (en) | 2007-11-30 | 2009-02-06 | 일진씨앤에이(주) | Sheet structure of interlinking chairs |
| JP5509699B2 (en) * | 2009-07-08 | 2014-06-04 | トヨタ紡織株式会社 | Seat pad |
| JP2011218005A (en) * | 2010-04-12 | 2011-11-04 | Takano Co Ltd | Seat cushion |
| KR101948506B1 (en) | 2017-05-15 | 2019-02-14 | 김준우 | Ergonomic seating for seat |
| JP7417928B2 (en) * | 2020-01-27 | 2024-01-19 | カリモク家具株式会社 | cushion structure |
-
2002
- 2002-03-29 JP JP2002094684A patent/JP4173675B2/en not_active Expired - Fee Related
-
2003
- 2003-03-27 CN CN 03121190 patent/CN1449702A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110177488A (en) * | 2016-11-03 | 2019-08-27 | 豪威株式会社 | The adjustable bed pad assembly of hardness |
| CN109393835A (en) * | 2017-08-15 | 2019-03-01 | 通用汽车环球科技运作有限责任公司 | Cushion with the lattice structure spatially changed |
| CN109393835B (en) * | 2017-08-15 | 2021-05-28 | 通用汽车环球科技运作有限责任公司 | Mat with spatially varying lattice structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4173675B2 (en) | 2008-10-29 |
| JP2003289999A (en) | 2003-10-14 |
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