CN101380172B

CN101380172B - Cushion with back support

Info

Publication number: CN101380172B
Application number: CN2007101488563A
Authority: CN
Inventors: 田中伸佳
Original assignee: NAMU CORP
Current assignee: NAMU CORP
Priority date: 2007-09-03
Filing date: 2007-09-03
Publication date: 2011-04-20
Anticipated expiration: 2027-09-03
Also published as: CN101380172A

Abstract

The invention provides a cushion with a backrest, which has good receiving performance, is matched with the dimension of the chair, and has good adaptability and high heat-preservation performance; the cushion with the backrest comprises a sheet-shaped seat part, a bendable sheet-shaped backrest part which is connected with the seat, a bendable sheet-shaped sleeve part which is connected with the two sides of the seat part and can be extended according to the required length towards the backside of the seat part, and extension parts which are arranged on the back surface of the backrest and used for all sleeves; positions of all extension parts and backrests can be adjusted by fasteners and extension parts and backrest part can be disconnected with each other.

Description

The cushion of band backrest

Technical field

The present invention relates to a kind of cushion, particularly relate to a kind of cushion that has the good size of taking in performance, can cooperate chair, has the band backrest of good adaptability and high heat preservation performance with backrest.

Background technology

Usually, the ground temperature of turning on the aircondition summer reduces in the workplace etc., when cold air is very strong, can feel that waist is terribly cold, and women particularly is because waist is too cold and sick.

Disclose in the Japanese patent laid-open 9-271428 communique and a kind ofly around will waist, surround, be provided with the cushion of winter protection in both sides to the back at place, seat with the band backrest of backrest.

But, the cushion of this existing band backrest, because back-rest is fixedly installed on the place, seat, be inconvenient to take in, when being installed in the chair of Armrest, often can not install because size is different, perhaps user's physique is different and misfit, owing to misfit, and problem such as heat-insulating property reduction appears.

Summary of the invention

According to the existing problem of the cushion of above-mentioned existing band backrest, the object of the present invention is to provide a kind of good taking in property that has, simultaneously, the cushion of the adaptability band backrest high, good heat insulating that can be complementary with the size of chair.

To achieve these goals, the characteristics of the cushion of first kind of band backrest of the present invention are, the flexible back-rest that it comprises seat portion, be connected by cloth with the rear portion of this seat portion, with the both sides of seat portion by cloth be connected flexible, length is as required extended the sleeve portion that is provided with to the seat portion rear, the back side of back-rest is provided with the extension of each sleeve portion, can be fixed as between each extension and the backrest or between the extension adjustable position and can shirk, fix by the mode of zip.

Equally in order to realize purpose of the present invention, the characteristics of the cushion of second kind of band backrest of the present invention are, the flexible back-rest that it comprises seat portion, be connected by cloth with the rear portion of this seat portion, to the side surface direction of back-rest, length is as required extended the sleeve portion that is provided with, sleeve portion is arranged on the seat portion place, each sleeve portion can be fixed as with seat portion position-adjustable and that can shirk, fix by the mode of zip.

The core of cushion of the present invention is to be that the Foamex of continuous air bubbles and reverse side are arranged is that the Foamex with separated foam of multilayer constitutes by the surface.

In addition, the back side can be made of deformable materials such as metal forming, metallic plates.

The cushion of first kind of band backrest of the present invention is: comprise seat portion, the flexible back-rest that is connected with the rear portion of this seat portion, be connected with the seat portion both sides flexible, to at the seat portion rear, as required length extends the extension that the back side that is provided with sleeve portion, back-rest is provided with each sleeve portion, between each extension and the backrest or the mode that is fixed as adjustable position and can shirks between the extension.

The cushion of second kind of band backrest of the present invention is, comprise seat portion, the flexible back-rest that is connected with the rear portion of this seat portion, side surface direction from back-rest, length is as required extended the sleeve portion that is provided with, the seat portion place is provided with each sleeve portion, each sleeve portion can be fixed as with the position-adjustable of seat portion and can shirk mode, can pave during expansion, so have when well taking in performance, the extension of sleeve portion is fixed into adjustable, because the seat of sleeve portion and seat portion is fixing in adjustable mode, so the width of backrest is variable, therefore can be according to the size adjustment size of chair, match with the size of user's physique, have the excellent adaptability energy, owing to also be provided with back-rest and sleeve portion, thus have good heat-insulating property.

Because the material of the core of cushion is to be that the Foamex of continuous air bubbles and reverse side are arranged is that the Foamex with separated foam of multilayer constitutes by the surface, when the surface of cushion has shock-absorbing capacity, can remain unchanged shape and have elasticity of reverse side, owing to use this softness and rubber-like material, thereby make back-rest, sleeve portion form the curve of nature, have the excellent adaptability energy.

In addition, deformable materials such as metal forming, metallic plate are adopted at the back side, can improve its heat-insulating property and prevent distortion effectively.

Beneficial effect of the present invention

The cushion of band backrest of the present invention has good when taking in performance, also can cooperate the size of the size of chair to be installed on the chair, has the adaptability height, the characteristics of good heat insulating.For example can be placed directly on the floor and use separately, also it can be installed on the chair and use as the cushion of being with backrest.

Description of drawings

Fig. 1 (a) is the plane of deployed condition of the cushion embodiment 1 of band backrest of the present invention;

Fig. 1 (b) is that the extension of sleeve portion of cushion embodiment 1 of band backrest of the present invention is with the fixing assembled state plane of simple ground mode;

Fig. 1 (c) is that the extension of sleeve portion of cushion embodiment 1 of band backrest of the present invention is with the fixing assembled state plane of mode dearly;

Fig. 2 (a) is the stereogram of the cushion embodiment 1 of band backrest of the present invention;

Fig. 2 (b) is the side view of the cushion embodiment 1 of band backrest of the present invention;

Fig. 2 (c) is the rearview of the cushion embodiment 1 of band backrest of the present invention;

Fig. 3 (a) is the expansion plane that extends the fixed form between the portion of sleeve portion of the cushion embodiment 1 of band backrest of the present invention;

Fig. 3 (b) is the expansion plane that the portion of extending of sleeve portion of schematic diagram of the cushion embodiment 1 of band backrest of the present invention is fixed on the back side of back-rest;

Fig. 3 (c) is the schematic cross-section of embodiment of core of the cushion embodiment 1 of band backrest of the present invention;

Fig. 4 (a) is the side view that the cushion of band backrest of the present invention only is placed on state on the chair;

Fig. 4 (b) is the side view in the support of the back-rest backrest that is fixed on chair with belt;

Fig. 5 (a) is the deployed condition plane of the cushion embodiment 2 of band backrest of the present invention;

Fig. 5 (b) is that the extension of sleeve portion of cushion embodiment 2 of band backrest of the present invention is with the fixing assembled state plane of simple ground mode;

Fig. 5 (c) is that the extension of sleeve portion of cushion embodiment 2 of band backrest of the present invention is with the fixing assembled state plane of mode dearly;

Fig. 6 (a) is the stereogram of the cushion embodiment 2 of band backrest of the present invention;

Fig. 6 (b) is the side view of the cushion embodiment 2 of band backrest of the present invention;

Fig. 6 (c) is the rearview of the cushion embodiment 2 of band backrest of the present invention.

Symbol description among the figure

1 seat portion, 11 connecting portions

2 back-rests, 21 shoestring

3 sleeve portions

4 extensions

5 cores

The Foamex 53 aluminium foil 6a of Foamex 52 separated foams of 51 continuous air bubbles, 6b, 6c, 6d zip

7 chairs

71 backrests, 72 back rest supports

The specific embodiment

Specify the embodiment of the cushion of band backrest of the present invention below in conjunction with accompanying drawing.

Embodiment 1

Fig. 1-Fig. 4 represents embodiments of the invention 1.

The cushion of band backrest has: laminal seat portion 1, with the joining flexible laminal back-rest 2 in the rear portion of this seat portion 1, be connected with the both sides of seat portion 1 flexible, be provided with sleeve portion 3 to the rear of seat portion 1, as required length extension.

The cushion of band backrest also further includes: the back side of back-rest 2 has additional the extension 4 of sleeve portion 3, and each extension 4 and back-rest 2 are to regulate its position and fix to shirk possible mode by

zip

6a, 6b.

There is no particular limitation for seat portion 1, back-rest 2 and sleeve portion 3, but for example used thickness is the core 5 of 3～4cm degree, and materials such as fur eider down are covered on it.

The width of the connecting portion 11 between seat portion 1 and the back-rest 2 is narrow, is arranged to several centimetres width at fore-and-aft direction, plays that the extension 4 of regulating sleeve portion 3 is fixed very darkly or simple function of fixing.Connecting portion 11 is to be made by the cloth of softness, makes seat portion 1 and back-rest 2 can form connecting portion 11 on whole width.

Having independently that the seat portion 1 and the sleeve portion 3 of core 5 are adjacent, equally also is to connect with cloth.

The front and back length of the sleeve portion 3 of present embodiment is 1 5～20cm, and wherein about 10cm grows up in the front and back of extension 4.The height that same seat portion 1 width is approximately 45cm, back-rest 2 is about 30cm.

The reverse side of seat portion 1, available as required rubber tractive in case on-slip fall.

In this implementation column, seat portion 1 and back-rest 2 be arranged to some gaps state, be connected by connecting portion 11 usefulness clothes, the seat portion 1 that core 5 independently arranged and sleeve portion 3 be adjacent, be connected by cloth, connected mode does not limit, for example with zip etc., connect into adjustable position and can shirk (separable), the present invention does not get rid of this connected mode, because seat portion 1, back-rest 2 and sleeve portion 3 all are that the mode that can shirk (separable) connects, so back-rest 2 grades change shape easily, can diminish when taking in simultaneously.

The core 5 of cushion is shown in Fig. 3 (c), and the surface is that the Foamex 51 of continuous air bubbles and reverse side are arranged is that the Foamex 52 with separated foam of multilayer constitutes, and the aluminium foil of the heavy back that can be out of shape is posted or enrolls at Foamex 52 back sides of separated foam.

The Foamex 51 of continuous air bubbles for example uses polyurethanes comparatively desirable, the Foamex 52 of separated foam, and it is comparatively desirable for example using polyethylene.

The surface of cushion has shock-absorbing capacity while reverse side and remains unchanged shape and have elasticity, and the back side is provided with aluminium foil 53 in addition, so can effectively improve heat insulating ability and the shape that remains unchanged.

Make cushion have heat insulating ability and indeformable performance, as the aluminium foil 53 of the backing material that can be out of shape, also can use other metal forming, metallic plate etc., core 5 is other formation, also can equally with core 5 coat with cloth.

By the backing material that can be out of shape that metal forming, metallic plate etc. forms, make cushion have heat insulating ability and indeformable frame mode, the cushion that not only is suitable for band backrest of the present invention also is suitable for general cushion.

Use aforesaid have suitable pliability and rubber-like core 5, be assemblied in the curve that back-rest 2, sleeve portion 3 places can form nature, therefore improve its adaptability greatly.

The extension 4 of sleeve portion 3 and fixedly having no particular limits of back-rest 2, for example, as Fig. 1 (c) or shown in Fig. 3 (b), the zip 6a on surface that can be by being fixed on sleeve portion 3 and the zip 6b that is fixed on the reverse side of back-rest 2 fix.

Shown in Fig. 3 (a), around between the extension 4 of the sleeve portion 3 at the back side of back-rest 2, being to fix by

zip

6a, 6b.

Shown in Fig. 1 (c), when the extension 4 of sleeve portion 3 is fixed on dark position, just dwindle with the chair width, shown in Fig. 3 (b), when being fixed on shallow position, it is big that the width of chair just becomes.

The extension 4 of sleeve portion 3 fixedly be not limited to

zip

6a, 6b, can also be fixing by a plurality of hooks or belt etc.

In the present embodiment, the extension 4 of sleeve portion 3 is set at the back side of back-rest 2, can touch user's waist and back thus at the extension 4 of the sleeve portion 3 at the back side of back-rest 2, get effect and form finger pressure, the length of the extension 4 of sleeve portion 3 can be set random length for.

When being placed on the cushion of being with backrest on the chair, shown in Fig. 4 (a),, may open between the backrest 71 of back-rest 2 and chair if only will be put into the cushion of backrest on the chair 7.

For this reason, shown in Fig. 4 (b), the top of back-rest 2 is provided with shoestring 21, this shoestring 21 is fixed on the back rest supports 72 of backrest 71 of chair, back-rest 2 is rearward stretched, the shape of the cushion of feasible band backrest is better, makes that cushion laying state on chair of band backrest is more stable.

So, the cushion of the band backrest of present embodiment includes: seat portion 1, the flexible back-rest 2 that is connected with the rear portion of this seat portion 1, what link to each other with the both sides of seat portion 1 is flexible, rear to seat portion 1, length is as required extended the sleeve portion 3 that is provided with, the back of back-rest 2 has additional the extension 4 of each sleeve portion 3, the mode of can adjusting position and can shirk will can be fixed between each extension 4 and back-rest 2 or the extension 4, can pave during expansion, thereby has the good performance of taking in, while is owing to the extension 4 of sleeve portion 3 is fixed in the mode of adjustable position, the width-adjustable joint of back-rest 2, therefore can change its size is complementary with the chair size, perhaps can be consistent with user's physique, have the high characteristics of conformability, this is outside equipped with the heat-insulating property that back-rest 2 and sleeve portion 3 can improve waist effectively.

Because the core 5 of cushion is to be that the Foamex 51 of continuous air bubbles and reverse side are arranged is that the Foamex 52 with separated foam of multilayer constitutes by the surface, the surface of cushion has shock-absorbing capacity can make its reverse side remain unchanged shape and have elasticity simultaneously, owing to use this softness and rubber-like core 5, thereby make back-rest 2, sleeve portion 3 form the curve of nature, have the excellent adaptability energy.

In addition, by the backing material that can be out of shape that aluminium foil 53 grades constitute, make it that better heat-insulating property and indeformable performance be arranged.

Embodiment 2

Fig. 5-Fig. 6 represents the implementation column 2 of the cushion of band backrest of the present invention.

The cushion of the band backrest of present embodiment comprises, laminal seat portion 1, the flexible lamellar back-rest 2 that links to each other with the rear portion of this seat portion 1, begins to extend the sleeve portion 3 that is provided with according to needed length from the side surface direction of back-rest 2.

Seat portion 1 is provided with each sleeve portion 3, is fixed with

zip

6c, 6d on each sleeve portion 3 and seat portion 1, can regulate its position and can shirk by

zip

6c, 6d.

In the present embodiment, each sleeve portion 3 and seat portion 1 are provided with

zip

6c, 6d, and each sleeve portion 3 can be fixed on the surface of seat portion 1, also can be fixed in the side of seat portion 1.

In the present embodiment, side from back-rest 2, the extension 4 that extends the sleeve portion 3 that is provided with according to needed length can be arranged to the whole coverings with the back side of back-rest 2, thereby the extension 4 that can make the sleeve portion 3 at the back side that is in back-rest 2 touch user's waist back, to produce the effect of finger pressure, the side that is arranged on back-rest 2 also can be extended by sleeve portion 3.

In addition, sleeve portion 3 also can be fixed on the seat portion 1, begins length setting as required from the side of back-rest 2.

So, the cushion of the band backrest of present embodiment comprises, seat portion 1, back-connected with seat portion 1, flexible back-rest 2, the length that begins as required from the side of back-rest 2 is extended the sleeve portion 3 that is provided with, also add on the seat portion 1 each sleeve portion 3 is arranged, since each sleeve portion 3 be with the position-adjustable of seat portion 1 and removable lining fixed form fixing, deployed condition can be paved and be had good when taking in performance, sleeve portion 3 is to fix with the mode of the position-adjustable of seat portion 1, the extension 4 of sleeve portion 3 is to fix in the mode of adjustable position, thereby the width of back-rest 2 is changeable, the size that can cooperate chair when therefore being installed on the chair, also can be according to the size adjusting of user's physique, has the excellent adaptability energy, owing to be provided with back-rest 2 and sleeve portion 3, therefore improved the good heat insulation effect that has around its heat-insulating property, particularly waist.

The structure of other of present embodiment and effect are the same with the cushion of the band backrest of the foregoing description 1.

It more than is the cushion that band backrest of the present invention has been described in conjunction with the embodiments, but the present invention not only is limited in the range of structures that the foregoing description puts down in writing, the structure that present embodiment is put down in writing is carried out suitable combination etc., as long as the appropriate configuration of can carrying out that its aim does not break away from its scope changes.

Claims

1. cushion with backrest, it is characterized in that, the flexible back-rest that includes seat portion, is connected by cloth with the rear portion of this seat portion, flexiblely extend the sleeve portion that is provided with by what cloth was connected to seat portion rear length as required with the seat portion both sides, the back side of back-rest is provided with the extension of each sleeve portion, between each extension and the back-rest or between the extension with adjustable position and can shirk, fix by the mode of zip.

2. cushion with backrest, it is characterized in that, the flexible back-rest that includes seat portion, is connected by cloth with the rear portion of this seat portion, the length that begins as required from the back-rest side are extended the sleeve portion that is provided with, sleeve portion is arranged on the seat portion place, the fixed form of each sleeve portion for the position of seat portion for can regulate and can shirk, fix by the mode of zip.

3. the cushion of band backrest as claimed in claim 1 or 2 is characterized in that, the core of described cushion is to be that the Foamex of continuous air bubbles and reverse side are arranged is that Foamex by the separated foam of multilayer constitutes by the surface.

4. the cushion of band backrest as claimed in claim 1 or 2 is characterized in that, the material at the back side of described back-rest uses metal forming or metallic plate.