CN107683099A - Seat cushion - Google Patents

Abstract

The present invention provides a kind of seat cushion easily customized according to various requirement, such as stature and seat size according to each seat user, and can be used for various applications.Seat cushion (1) includes:One base pads (2A), its face side are the piles of one piece of densely covered terry loop covered with the first shackle-type hasp (2a)；One center pad (3), it is lateral length, it is that the cover sheet with a large amount of stomatas is inserted in be formed by mat with a curved surface and a flat rear surface, and the second shackle-type hasp (3a 3d) with gather raising hook or flocking hook is additional on the back side；And the upper flank pad (4A) that a pair of parts narrow, therein is each longitudinal length, with a curved surface and a flat rear surface, it is that the cover sheet with a large amount of stomatas is inserted in be formed by mat, and the 3rd shackle-type hasp (4a 4c) with gather raising hook or flocking hook is additional on the back side.

Description

Seat cushion

Technical field

The present invention relates to a kind of seat cushion on automotive seat, chair or the like, it is more particularly to one kind and matches somebody with somebody Be set to the seat cushion that can be adjusted according to the substance feature and preference of each seat user, to ensure that seat is comfortable, mitigate back and The fatigue of buttocks, and prevent sulks caused by perspiration or similar situation.

Background technology

Patent document 1 provides a kind of back-supported pad adjusted according to the stature and preference of user, reduces user and is sitting in The possibility of lateral displacement and maintenance comfortable posture when automotive seat or chair.The back-supported pad includes a base pads and a left side Right two sides pad, side pad can add in vertically and horizontally two direction movements according to user's stature and preference.

Patent document 2 provides a kind of mitigation overwrought supporting assembly of body, and it uses chair or the like in user When configure it is overworked and maintain desired posture to mitigate body.The overwrought supporting assembly of the mitigation body includes swollen Swollen support member, it can be added and separated to be properly located within the backrest and base of chair by removable adhesive tape, and And make the substance feature of chair or the like cooperation user whereby.

Patent document 3 provides a kind of correcting posture component, and it alleviates fatigue when driving, and the correcting posture component includes The strip cushion of backrest is separably attached to straight and upright ridge bone, center of gravity is consistently placed in body centre And alleviate physical fatigue.

Patent document 4 provides a kind of gasket construction, its build according to user and change shape and be preferred for automotive seats Chair.The gasket construction includes cushion body, and it separably inserts the left and right bossing (lateral bolster of backrest or seat cushion Support part point) to coordinate the build of user.

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Patent document

Patent document 1:Japanese Utility Model 3151402

Patent document 2:Japanese Unexamined Patent Publication 2002-233435A

Patent document 3:Japanese Unexamined Patent Publication 2005-313855A

Patent document 4:Japanese Unexamined Patent Publication 2009-291525A

The content of the invention

Technical problem

But existing product does not allow the seat cushion easily to be customized according to various requirement, such as according to each seat user Stature and seat size, or do not allow that optimal selection is had according to the living environment of each seat user, therefore not convenient enough. In addition, compact and light weight design of the existing product without support body minimum essential regions, therefore women does not allow disposable institute Moving for seat cushion is stated, such as is moved from motor vehicles onto office chair.

On the contribution to disperseing body pressure and posture correction, from the viewpoint of science, the support of existing product is also poor. Existing product does not sufficiently respond to the various requirement of various seat users, such as posture correction, mitigates caused by being seated for a long time Fatigue, alleviate the pain of the problematic seat user such as hemorrhoid patients of buttocks, and mitigate the hip of postpartum women to buttocks It is overworked.

Also it is provided with the demand of the seat support product of smart design.

Existing product do not sufficiently achieve require with provide stable seat and mitigating accumulated because being seated for a long time it is tired Labor.

Therefore there are the demand that the seat cushion easily customizes according to various requirement, such as the stature according to each seat user With seat size, optimal selection, the lifting of availability, the minimum necessity of support body are made according to each seat user living environment The compact and light weight design in region, the wide variety application in life, such as drive, working and wheelchair, by disperseing body Body pressure and posture correction and health is made contributions, exquisite design, stable seat, and mitigate the accumulation that is seated for a long time Fatigue.

Resolving probiems means

According to the 1st of the present invention the aspect, a kind of seat cushion is provided, including:One base pads, taken covered with one first shackle-type Button；One center pad, it is configured to that there is a curved surface, including a mat is inserted in the cover sheet with a large amount of stomatas, and with one Second shackle-type hasp is additional on the back side；And the upper flank pad that a pair of parts narrow, it is therein to be each configured to that there is a song Face, including a mat are inserted in the cover sheet with a large amount of stomatas, and additional on the back side with one the 3rd shackle-type hasp. Second shackle-type hasp and the 3rd shackle-type hasp and the first shackle-type snap-engagement, so that center pad and upper flank pad are attached to In base pads.Second shackle-type hasp and the 3rd shackle-type hasp are peeled off from the first shackle-type hasp, so as to center pad and upside Wing pad separates from base pads.The position and/or pattern of center pad and upper flank pad are can be changed by engaging and peeling off

In the seat cushion according to the aspect of the present invention the 2nd, being attached to the 3rd shackle-type hasp in flank acting as a cushion face can be Belt like shape is formed, so that a longitudinal direction side is fixed on the interior longitudinal edge in upper flank acting as a cushion face, and another longitudinal direction side is inside The free end of folding.One small-sized 3rd shackle-type hasp can be additionally set outside the 3rd shackle-type hasp.

According to the 3rd of the present invention the aspect, a kind of seat cushion is provided, including:One base pads, taken covered with one first shackle-type Button；One thigh pad, it is configured to that there is a curved surface, including a mat is inserted in the cover sheet with a large amount of stomatas, and with one Second shackle-type hasp is attached on a back side；And the lower flank pad that a pair of parts narrow, it is therein to be each configured to have one Curved surface, including a mat are inserted in the cover sheet with a large amount of stomatas, and additional overleaf with one the 3rd shackle-type hasp On.Second shackle-type hasp and the 3rd shackle-type hasp and the first shackle-type snap-engagement, so that thigh pad and lower flank pad are attached It is added in base pads.Second shackle-type hasp and the 3rd shackle-type hasp are peeled off from the first shackle-type hasp, so as to thigh pad and Lower flank pad separates from base pads.The position and/or pattern of thigh pad and lower flank pad can be changed by engaging and peeling off.

In the seat cushion according to the aspect of the present invention the 4th, being attached to the 3rd shackle-type hasp in lower flank acting as a cushion face can be Belt like shape is formed, so that a longitudinal direction side is fixed on the interior longitudinal edge in lower flank acting as a cushion face, and another longitudinal direction side is inside The free end of folding, and a small-sized 3rd shackle-type hasp can be additionally set outside the 3rd shackle-type hasp.

Upper flank pad or lower flank pad can be configured to different gas permeability and different impact elasticitys.Center pad or upper flank Pad, which can be configured to, changes thickness and hardness.The pad can by combine tridimensional network with highly-breathable and with The material of different impact elasticitys and formed.User is allowed to freely change the order and the number of plies of layering place mat.

One insertion pad may further include according to the seat cushion of the aspect of the present invention the 5th, be arranged on the end portion of base pads Or upper part.

At least one pair of band may further include according to the seat cushion of the aspect of the present invention the 6th, be arranged to that base can be attached to It can separate on pad or from base pads.

In the seat cushion according to the aspect of the present invention the 7th, can use multiple different types with different hardness pad and/ Or various sizes of mat is as replacing.

In the seat cushion according to the aspect of the present invention the 8th, upper flank pad or lower flank pad can form breach neck shape to have There is a thickness as outside to be more than inner thickness, and placed including a strip inner core along external margin.

According to the 9th of the present invention the aspect, a kind of seat cushion is provided, by vertically connecting seat cushion and root according to the 1st aspect Obtained according to the seat cushion of the 3rd aspect.

A pair of back pads for being arranged on base pads upper part may further include according to the seat cushion of the aspect of the present invention the 10th, and A pair of leg pads for being arranged on base pads lower part.All pads can be configured to dismountable.

In the seat cushion according to the aspect of the present invention the 11st, during back pad can have a thickness to be more than the thickness of base pads and be less than The thickness of heart pad and upper flank pad.Back pad can have the Breadth Maximum that a width is less than in center pad and upper flank pad.Back pad can It is centrally disposed between the upper flank pad above or below pad.

In the seat cushion according to the aspect of the present invention the 12nd, leg pad can have a thickness to be more than the thickness of base pads and less than big The thickness of leg pad and lower flank pad.Leg pad can have the Breadth Maximum that a width is less than in thigh pad and lower flank pad.Leg pad can It is placed between thigh pad and lower flank pad.

In the seat cushion according to the aspect of the present invention the 13rd, upper flank pad or lower flank pad can form breach neck shape to have There is a thickness as outside to be more than inner thickness, and placed including a strip inner core along external margin.

In the seat cushion according to the aspect of the present invention the 14th, thigh pad is set to form kite shape including an inner core In longitudinal direction and core is placed in, the thickness of core is more than the thickness of peripheral part.

In the seat cushion according to the aspect of the present invention the 15th, center pad is to form V-type hexagonal form.

In the seat cushion according to the aspect of the present invention the 16th, being formed for base pads can be by each end of two seat cushions of adjustment End, and by described two seat cushions mutually suture and connect with a bent portion towards back side lateral process.Base pads are configured to It can be converted between L-type first state and the state of level second.

In the seat cushion according to the aspect of the present invention the 17th, an insertion portion is attached to the bent portion and from the bending It is partially separated.

The present invention applies the object at seat, such as automotive seat such as automobile seat, and it is used for chair Backrest.

Above-mentioned inner core is made up of foam polyethylene, and the covering material is made up of polyurethane resin foaming body.Institute Cover sheet is stated to be formed by mesh looped fabric or the solid looped fabrics of double La Sheer.Double solid looped fabrics of La Sheer are a kind of high ventilative The knitted fabric of property, has honey comb structure.Double solid looped fabrics of La Sheer have high resiliency because of its double-decker, and soon Do to provide dry and comfortable sense of touch and reduce discomfort.Therefore double solid looped fabrics of La Sheer provide the gas permeability of seat cushion, and prevent Only perspire or similar to sulks caused by situation.

In above-mentioned seat cushion, mat is put into the whole inside of cover sheet.Pad including strip inner core and covering material Son has circularity in side, wherein load is applied to the section of vertical longitudinal direction.There is the mat of inner core to be included in flank for this In pad.It is also arranged to include an inner core in the mat of base pads.Compared to the mat without inner core, the inner core provides more Gao Chong Hit the seat cushion of elasticity.

Invention effect

The configuration of 1st aspect can make center pad and upper flank pad be attached in base pads and be separated from base pads, freely Change center pad and upper flank pad in the position in the direction of vertical and horizontal two.Therefore can according to the stature and preference of user and from The position of center pad and upper flank pad is adjusted by ground.This configuration can make user freely select center pad and the upside to be used The quantity of wing pad, and can make user freely change center pad and upper flank pad form (such as size, hardness, thickness, And surface characteristic such as gas permeability).This configuration overcomes the stature difference among user, such as height and body weight, and user Among preference difference.Seat cushion in terms of this can be used in various applications, such as motor vehicles and for chair, and have The vast free degree is ensured sharply.

The mobility of the configuration enhancing flank pad of 2nd aspect, and flank pad is encased the back of seat user.This is prevented Posture is shifted and lessened fatigue.

The configuration of 3rd aspect can make thigh pad and lower flank pad be attached in base pads and be separated from base pads, in order to Freely adjust the position of thigh pad and lower flank pad.This configuration can make user freely select the thigh pad to be used with The quantity of flank pad, and user can be made freely to change the form of thigh pad and lower flank pad (such as size, hardness are thick Degree, and surface characteristic such as gas permeability).This configuration overcomes the stature difference among user, such as height and body weight, Yi Jiyong Preference difference among family.Seat cushion in terms of this can be used in various applications, such as motor vehicles and for chair, and Advantageously ensure that the vast free degree.

The configuration of 4th aspect can strengthen the mobility of flank pad, and flank pad is encased the back of seat user.This is anti- Only posture is shifted and lessened fatigue.

The configuration of 5th aspect facilitates the seat cushion to be attached to seat, chair or the like above and from its separation, and substantially Lift convenience.

The configuration of 6th aspect uses band so that seat cushion easily adds on the seat, such as using every band end Fastening to allow by single operation and additional and separation.

The configuration of 7th aspect can be such that each pad easily changes according to the mode as customized.

The configuration that 8th aspect has part narrowed portion ensures the free degree of hand, and provides good air circulation and good Good comfort level.This configuration can encase above the waist from each side according to the mode as customized or the lower part of the body and suitably prevent posture It is unbalance, such as physical displacement.

The completely customized mat of configuration provides of 9th aspect, it can be according to stature, the body of seat condition and seat user Problem and indivedual preferences, the position of each pad is adjusted according to the mode as customized.

The configuration of 10th aspect enables to be applied to the tension pressure of back and leg and is adjusted according to the mode as customized.

The configuration of 11st aspect three-dimensionally supports the back of seat user, and enhancing back disperses the function of body pressure, and And provide massage effect.

The configuration enhancing buttocks of 12nd aspect and the damping characteristics in coccyx portion, further promote the scattered of body pressure, increase Add the thickness of seat surface, and optimize damping characteristics and viewpoint.

The configuration of 13rd aspect can be accomplished to encase the upper part of the body or the lower part of the body from each side and prevent postural disequilibrium, such as body Body shifts.The user of the various builds of V-type configuration response and seat cushion can be made just to coordinate the build of each seat user.This Configuration reduces the possibility that user feels fatigue during being seated for a long time.

The configuration support thigh of 14th aspect, prevents postural disequilibrium, and maintain optimal seated position in a rapid lapse of time.

The configuration support back of 15th aspect, prevents postural disequilibrium and maintains optimal seated position in a rapid lapse of time.Institute Center pad is stated to make the S lines of lower back portion be properly supported at the natural manner of human body and disperse to answer pressure changeable.The center pad Do not placed for support lower back portion, can be placed on the contrary around neck and neck is supported by vertical direction shift position Portion.

The configuration of 16th aspect can stretch seat cushion and make user whereby in addition to it can sit on cushion, moreover it is possible to lie in seat On pad.

The configuration of 17th aspect can be such that the insertion portion is attached in base pads and from its separation, and also make described insert Enter part to be not easy to separate from base pads.

Brief description of the drawings

Fig. 1 is 1 to describe seat cushion as viewed from face side with stereogram according to an embodiment of the invention.

Fig. 2 is 1 to describe seat cushion as viewed from rear side with stereogram according to an embodiment of the invention.

Fig. 3 is 1 to describe seat cushion as viewed from face side with three-dimensional exploded view according to an embodiment of the invention.

Fig. 4 is 1 to describe center pad as viewed from face side with stereogram according to an embodiment of the invention.

Fig. 5 is 1 to describe center pad as viewed from rear side with stereogram according to an embodiment of the invention.

Fig. 6 be according to an embodiment of the invention 1 improvement with scheme describe center pad structure-improved.

Fig. 7 is 1 to describe upper flank pad as viewed from face side with stereogram according to an embodiment of the invention.

Fig. 8 is 1 to describe upper flank pad as viewed from rear side with stereogram according to an embodiment of the invention.

Fig. 9 A are Fig. 9 B A-A profiles, and Fig. 9 B are 1 to go up flank pad with plan description according to an embodiment of the invention Inner core arrangement.

Figure 10 is the example that motor vehicles are arranged on the seat cushion of stereogram description according to embodiments of the present invention 1.

Figure 11 is 2 to describe seat cushion as viewed from face side with stereogram according to an embodiment of the invention.

Figure 12 is 2 to describe seat cushion as viewed from rear side with stereogram according to an embodiment of the invention.

Figure 13 is 2 to describe seat cushion as viewed from face side with three-dimensional exploded view according to an embodiment of the invention.

Figure 14 is 2 to describe thigh pad as viewed from face side with stereogram according to an embodiment of the invention.

Figure 15 is 2 to describe thigh pad as viewed from rear side with stereogram according to an embodiment of the invention.

Figure 16 A are 2 to describe thigh pad with center section plan according to an embodiment of the invention, and Figure 16 B are retouched with profile Paint the thigh pad (omission hatching) in use state.

Figure 17 is 2 to describe lower flank pad as viewed from face side with stereogram according to an embodiment of the invention.

Figure 18 is 2 to describe lower flank pad as viewed from rear side with stereogram according to an embodiment of the invention.

Figure 19 is the example that motor vehicles are arranged on the seat cushion of stereogram description according to embodiments of the present invention 2.

Figure 20 is the example that motor vehicles are arranged on the seat cushion of stereogram description according to embodiments of the present invention 3.

Figure 21 is 4 to describe seat cushion as viewed from face side with stereogram according to an embodiment of the invention.

Figure 22 is 4 to describe seat cushion as viewed from rear side with stereogram according to an embodiment of the invention.

Figure 23 is 4 to describe seat cushion as viewed from face side with three-dimensional exploded view according to an embodiment of the invention.

Figure 24 is 5 to describe seat cushion as viewed from face side with stereogram according to an embodiment of the invention.

Figure 25 is 5 to describe seat cushion as viewed from rear side with stereogram according to an embodiment of the invention.

Figure 26 is 5 to describe seat cushion as viewed from face side with three-dimensional exploded view according to an embodiment of the invention.

Figure 27 is 5 to describe lower flank pad as viewed from face side with stereogram according to an embodiment of the invention.

Figure 28 is 5 to describe lower flank pad as viewed from rear side with stereogram according to an embodiment of the invention.

Figure 29 is 6 to describe seat cushion as viewed from face side with stereogram according to an embodiment of the invention.

Figure 30 be according to an embodiment of the invention 6 with left hand view describe seat cushion.

Figure 31 be according to an embodiment of the invention 6 with right part of flg describe seat cushion.

Figure 32 be according to an embodiment of the invention 6 with top view describe seat cushion.

Figure 33 be according to an embodiment of the invention 6 with bottom view describe seat cushion.

Figure 34 be according to an embodiment of the invention 6 with rearview describe seat cushion.

Figure 35 is 6 to describe base pads as viewed from face side with stereogram according to an embodiment of the invention.

Figure 36 is 6 to describe base pads as viewed from rear side with stereogram according to an embodiment of the invention.

Description of reference numerals

1 seat cushion

90 seats

2a the first shackle-type hasps

2e, 2f band

2g insertion pads

3a-3d the second shackle-type hasps

3 center pads

The shackle-type hasps of 4a-4c the 3rd

The upper flank pads of 4A

30 surface fabrics

31 rear fabrics

32 peripheral parts

35-37 mats

39 slide fasteners

40 surface fabrics

41 rear fabrics

42 peripheral parts

43 inward flange sutures

44 neckline outer edge lines

45 gables

46 middle negative areas

47 times gables

48 inner cores

49 covering materials

201 seat cushions

202a the first shackle-type hasps

202B base pads

232 inward flange sutures

238 inner cores

239 covering materials

202g insertion pads

202h bands

Flank pad under 204B

The shackle-type hasp of 204a, 204b the 3rd

205 thigh pads

205a-205d the second shackle-type hasps

301 seat cushions

401 seat cushions

402a the first shackle-type hasps

402 base pads

402b V-type grooves

403 center pads

The upper flank pads of 404A

402e, 402f band

405a horizontal beam bands

405b perpendicular fasciculus bands

405c shackle-type hasps

402g insertion pads

501 seat cushions

502a the first shackle-type hasps

502B base pads

502b V-type grooves

502g insertion pads

502i bands

Flank pad under 504B

The shackle-type hasp of 504a, 504b the 3rd

504c shackle-type hasps

505 thigh pads

601 seat cushions

602 base pads

602e, 602i band

602g insertion pads

603 center pads

The upper flank pads of 604A

Flank pad under 604B

605 thigh pads

605a horizontal beam bands

605b perpendicular fasciculus bands

606 back pads

607 leg pads

608 bent portions

T thighs

Embodiment

It will be detailed below embodiments of the invention.According to embodiments of the present invention 1 seat cushion 1 (hereinafter referred to as mat 1), Fig. 1 to 10 is shown in, is configured to be arranged on shown in Figure 10 on automobile seat 90 and or be able to can be arranged on from its dismounting Chair or the like is upper and can dismantle (although not illustrating) from it.Pad 1 can also be dedicated for automobile seat 90 or special For chair or the like.Mat 1 is also applicable in wheelchair or the like.Mat 1 also be likely used for automobile seat 90 with Both chairs or the like.Mat 1 is described in detail below with reference to accompanying drawing.

Mat 1 includes a base pads 2A (hereinafter referred to as mat 2A), its face side covered with one first shackle-type hasp 2a, It has a laminar structure, is formed in the following manner:Foamed with 20 times to 40 times (being 30 times in this embodiment) The pile of one piece of densely covered terry loop, such as French lint are laid on the surface of the polyurethanes foaming thin sheet of the factor Fabric (yarn before the length being knitted by weaving satin, and yarn raising and pulling out is made into uncut pile before making).Mat 1 also includes One center pad 3 (hereinafter referred to as padding 3), it is lateral length, has a curved surface and a flat rear surface, being inserted in by a mat has The cover sheet of a large amount of stomatas and formed, and the second shackle-type hasp with gather raising hook or flocking hook is additional overleaf On.Mat 1 further comprises the upper flank pad 4A (hereinafter referred to as padding 4A) that a pair of parts narrow, therein each for longitudinal direction It is long, there is a curved surface and a flat rear surface, the cover sheet with a large amount of stomatas is inserted in be formed by mat, and with close 3rd shackle-type hasp 4a to 4c of cloth raising hook or flocking hook is additional on the back side.Can suitably change pad 3 quantity and Pad 4A quantity.Above-mentioned shackle-type hasp structure is not limited to, can but be substituted with any other various structures, such as, All there is the type being not different between hook and the flocking of looped pile and hook side and circle face per one side, or with mushroom raising and have Strong restraint force answer sound type, or saw-like shark engagement type.Shackle-type hasp is also referred to as Velcro (Velcro) hasp, " shackle-type hasp (hook and loop fastener) " hereinafter referred to as " hasp (fastener) ".

As shown in Figs. 4-6, to form V-type hexagonal form, it can be moved pad 3 to be lateral long in vertical direction from head Move hip and be placed on corresponding heads, neck, any position of back or hip.In Fig. 1 and Figure 10, pad 3 is placed on The position on head.Pad 3 is included in surface fabric 30 and rear fabric 31 of the face side as cover sheet, its by suture and Constantly peripherally part 32 interconnects, and is put into mat as core material inside cover sheet.Cover sheet be by Mesh looped fabric or the solid looped fabrics of double La Sheer are formed.Peripheral part 32 is made up of the identical material of cover sheet.This Configuration provides have the seat cushion of gas permeability and prevent sulks caused by perspiration or similar situation.It is in the core material 35 that Fig. 6 is shown Open-cell polyurethane foaming body, it is tridimensional network (Moltfilter (registration mark):Pass through polyurethanes Polyurethane filters are with complete open-celled structure made of the specially treated of foaming body).Such as can be by using foam stabilization Agent, tertiary amine tertiary amine and various additives, using as the polyalcohol of main component, the mixture hair of PIC and foaming agent Steep with working process to manufacture polyurethane foaming body.The polyurethane hair compared with highly-breathable can be obtained by melting process after expanding Foam.This melting process to blow off hole wall and leave behind polyurethane foaming body formed skeleton structure.Such as melted Polyurethane foaming body with a large amount of perforates is put into an anti-explosion container by journey, and lights the gas of the propane of filling and oxygen in container Body mixture is to ignite the admixture of gas.Pressure caused by this blast is blown off separates large number of orifices in polyurethane foaming body Hole wall and leave behind three-dimensional netted skeleton structure.This is produced without the polyurethane foaming body of hole wall.Pad 3 can be polyethylene tree Fat or polyurethane foaming body.Pad 3 provides solid, the unique sense of touch of user.When pad 3 be arranged on mat 2A on, can according to The stature at family, pad 3 is turned by illustrating Tian tipping above and below state, and can vertically move on to positioning.

As shown in Figure 5, the second hasp 3a to 3d is around or similar appropriate location is attached to pad 3 by suture The back side on.This configuration allows the change of additional position.

As shown in Figure 6, multiple field mat 35 to 37 can be put into pad 3 by opening and closing slide fastener 39 or taken from it Go out.

As shown in Fig. 7 to 10, it is that the breach to form jacket leads shape with the outside with more than inner thickness to pad to 4A Thickness, and it is mutually symmetrical with to be arranged to bilateral as shown in Figures 1 to 3.According to this embodiment, pad 4A is longitudinally long shape Shape, more specifically longitudinally long part narrows shape.This configuration ensure the free degree of hand and provide good air circulation and Good comfort.Pad 4A is included in surface fabric 40 and rear fabric 41 of the face side as cover sheet, and it passes through suture And constantly interconnected along a peripheral part 42.Cover sheet is mesh looped fabric or the solid looped fabrics of double La Sheer, periphery Part 42 is made up of the identical material of cover sheet.This configuration provides has the seat cushion of gas permeability and prevents perspiration or similar Sulks caused by situation.Core material is made up of foam polyethylene or polyurethane foaming body.When pad 4A is arranged on mat 2A On, pad 4A is can to turn according to the stature of user and by illustrating Tian tipping above and below state.

As shown in Fig. 8 and other accompanying drawings, each 4A that pads narrows outside neckline including straight inward flange suture 43 and a part Edge line 44, and the upside that there is gable 45 to be arranged on plan view, stage casing negative area 46 and lower triangular portion Divide 47.Pad 4A has substantially uniform thickness, but can have difference in thickness.The covering of strip inner core 48 and covering inner core 48 Material 49 is placed in pad 4A.As illustrated in figures 9a and 9b, inner core 48 is placed along outer peripheral curvature and provides intensity and buffering Characteristic.Covering material 49 is placed on inner region and provides gas permeability.

Multiple 3rd shackle-type hasp 4a to 4c are attached in position shown in Fig. 8 on the pad 4A back side, and this is matched somebody with somebody Putting allows the change of additional position.3rd hasp 4a is forms belt like shape, so that a longitudinal direction side is fixed on pad by suture One longitudinal end at the 4A back sides, and another longitudinal direction side is to the free end of interior folding.This configuration can hold pad 4A position Easy opposing mat 2A and shift and strengthen the free degree of position to expand range of movement.3rd hasp 4b and 4c size is less than the Three hasp 4a and the back side that pad 4A is fixed on by suture.3rd hasp 4a to 4c can make pad in the additional of these positions 4A moves freely according to the hip and back of seat user.

In mat 1, the second hasp 3a to 3d and the 3rd hasp 4a to 4c with long filament hook are with hair with mat 2A The pile engagement of circle, it is attached to pad 3 and pad 4A on mat 2A.Second hasp 3a to 3d and the 3rd hasp 4a are extremely 4c is peeled off from the first hasp 2a with pile looped pile, is separated to pad 3 with pad 4A from mat 2A.This connects Conjunction/configured separate can pad 3 positions with pad 4A and/or buffering efficiency such as hardness to change.

Mat 2A possesses in upper part and has a pair of band 2e, and has a pair of band 2f in core.Band 2e and 2f It is seat cushion is fixed on the seat, and in each end there is additional/separation assembly to be used to add and separate.This is provided A little band 2e and 2f can make seat cushion easily add on the seat and be separated from seat.Additional/separation assembly for example using fastening, And it is preferably to be configured to allow for by single operation and additional and separation.

Mat 2A has been further equipped with an insertion pad 2g (hereinafter referred to as padding 2g), and pad 2g has similar with side pad 4A Internal structure, and including inner core.The pad 2g illustrated is adjusted to such size to insert the base of automobile seat 90 In the groove formed between backrest.

Each pad 3,4A and 2g is preferably to cover a strip inner core with ventilative cover sheet (covered with covering material) Or at least two layers of place mat and formed.Each pad is preferably to be configured to have different air permeabilities and different impact elasticitys.Pad 3 or Pad 4A, which can be configured to, changes thickness and hardness.The pad can be by combining tridimensional network and tool with highly-breathable There is the material of different impact elasticitys and formed.One preferred disposition allows user freely to change the order and quantity for being layered place mat.

Can be by the materials application with a large amount of stomatas on the above-mentioned cover sheet each padded, the material has no specifically Limitation, but the mesh looped fabric of preferably any fiber, particularly preferably applicable is the solid looped fabrics of double La Sheer, because There are appropriate damping characteristics for them.Caused by this configuration provides has the seat cushion of gas permeability and prevents perspiration or similar situation Sulks.The fiber used can be any synthetic fibers, natural fiber and regenerated fiber, and for example be preferably that nylon is fine Dimension, polyester fiber or polypropylene fibre.

Pad 3, pad 4A and pad 2g inner core and covering material are by polyurethane foaming body or polyethylene foam system Into.Preferably inner core has the impact elasticity higher than covering material.

The inner core in each pad is placed on using the material with HI high impact elasticity, is to meet JIS through measurement K6400-3 specifications, the material utilized for example can be to form strip shape with occurred frequently with 18 millimeters to 50 millimeters of diameter Steep polyethylene (Mina Foam Marumaru (registration mark), being manufactured by Sakai (Sakai) chemical industry Co., Ltd.).This material Tensile strength of the material with 2.5 to 3 kilograms/square centimeter, meet JIS K6767 specifications through measurement, and in 25% compression Under compressive load be 8.2 to 96.0 newton/50 millimeter, and 50% compression under compressive load be 22.3 to 148.6 Ns Pause/50 millimeters.In another example, the material utilized can be the foaming thin sheet containing high density polyethylene (HDPE), and it is using cyclopentadienyl gold Metal catalyst is 0.5 to 15 gram with melting tension force with polymerization, and MFR (melt flow rate (MFR)) is 1.5 to 109/10 points Clock, and foamy agent are 2 times to 50 times.Another example of the material can be high-foaming polyurethane resin (Achilles Company manufactures (registration mark)).The covering material is preferably the material with low impact elasticity.Preferably described inner core is placed Applying loaded region.

The above-mentioned inner core each padded can use high-foaming synthetic resin, such as individual layer or bilayer or multilayer high-foaming tree The polyurethane of fat such as high-foaming, polyethylene, polypropylene and polystyrene.It is being desired to have the region of appropriate impact elasticity, especially Highly foaming polyethylene, or multilayer foam are preferably used, by core material made of high-foaming polyurethane with the poly- second of high-foaming Alkene is covered and obtained.The highly foaming polyethylene used can by highly foaming polyethylene panel products (such as JSP companies manufacture Miramat (registration mark)) cut out.The highly foaming polyethylene used can be closed cell foam, with 10 times to 60 times Foamy agent (15 to 92 kilograms per cubic meter are bulk density), it is especially preferably occurred frequently with 20 times to 40 times foamy agents Steep polyethylene.High-foaming polyurethane resin can be open cell type or obturator-type.Multilayer foam is preferably utilized, by with occurred frequently Covering material made of bubble polyurethane resin covers inner core made of highly foaming polyethylene and obtained.

The each pad used can be by high-foaming synthetic resin, such as single mat made of high-foaming polyurethane resin Or at least two mat combination and formed.It (is to have covering for relatively low impact elasticity that second mat, which is arranged to the first mat, Cover material) inner core of the covering with HI high impact elasticity.Core material and covering material described herein can be the combinations of mat, often Individual mat is made up of above-mentioned high-foaming synthetic resin.

Using a mat as the second mat, by covering inner core with covering material to configure, with a plane square Shape section, there is perfectly round shape in that face with human contact.

Mat 2A and each periphery for padding 3 and 4A are that have fringing and be seamed into completely to suture periphery.

As shown in Figure 6, each pad or can be matched somebody with somebody by being layered laying at least one first mat with one second mat Put, the first mat is tridimensional network place mat, and the second mat has different impact elasticitys.Preferably each above-mentioned pad has One slide fastener, and a sandwich construction is put into the pad, it is at least three different bufferings with different impact elasticity values Place mat.

One example of the sandwich construction being placed in each pad lays the planar plate members of three kinds of different materials by being layered And obtain, first, the open-cell polyurethane foaming body (Moltfilter of Inoac Corporation (registration mark) manufactures (registration mark)), first, foam polyethylene (the P.E-Lite Z of ZOTEFORMES manufactures), and one is polyurethanes hair Foam (highly breathable foaming body, is manufactured) by Achilles Corporation (registration mark).But it is not limited to this example Son.The buffering place mat can be the group that is a kind of or being three kinds of different materials in three kinds of different materials Close.Above-mentioned foaming body is to be set as having different impact elasticity values and different gas permeability, and the order of these layerings can be appropriate by user Change, and the soft durometer for contacting the surface of head part is can be adjusted according to the preference of seat user.It can be used according to seat The preference at family and select place mat number.It is required that placing an at least place mat in each pad, and impact elasticity can be easily adjusted.

The configuration of this embodiment is to apply the object for seat, such as automotive seat such as motor vehicles seat Chair, and the backrest for chair or the like.

According to embodiment 1,3 and 4A of pad is arranged to be attached on mat 2A simultaneously according to the stature and preference of user And can be from its separation.This configuration can be such that pad 3 and 4A uses in desired position according to the stature of user.

As previously discussed, in the mat 1 of first embodiment, pad 3 and 4A be configured to be attached on mat 2A and Can be from its separation, in order to freely adjust 3 and 4A of pad position.The pad 3 with different impact elasticity values and 4A it In, user can freely select to use the type and quantity of pad.This configuration also enables users to freely change 3 Hes of pad 4A type (such as size, hardness, thickness, and surface characteristic such as gas permeability).This configuration is overcome among seat user Preference difference among stature difference, such as height and body weight, and seat user.The mat 1 of this configuration can be used for various Using, such as, for motor vehicles and for chair, and advantageously ensure that the roomy free degree.

The height of the mat, hardness and gas permeability easily customize according to various requirement, such as the stature and seat of user The size of chair, and can optically select to be used for living environment.The mat of this embodiment responds appropriately to seat user's Individual requests.The mat has the compact and light weight design of support body minimum essential regions, and is easily processed, such as, Even women is also easily lifted or easily moved on to from motor vehicles on office chair.

Position and/or hardness of the pad 3 that the configuration allows to change mat 1 with each in pad 4A, it is convenient each Use, such as drive in kind of living environment, handle official business, wheelchair, and the mat is used for general seat and be readily used for one The people of the seat user that all day is seated for a long time, such as driver, working clan and wheelchair.

The cover sheet has passage, is contacted in the position that mat 2A contacts with buttocks and backrest with muscle of back Position provides gas permeability, and ensures that the smooth dispersion and seat user perspiration or similar situation of seat user's body heat causes Moisture diverging.

From the point of view of the view of science, this configuration is made by scattered body pressure and posture correction to the health of seat user Major contribution.This configuration allows posture correction and alleviates the pain of the problematic such as seat user of hemorrhoid of buttocks, and mitigates The hip of postpartum women is overworked to buttocks.

This configuration can make seat user sit steadily and mitigate the fatigue for the accumulation that is seated for a long time.This configuration, which mitigates, appoints Overworked, the posture correction (body axes) of what seat user, and tribute is made to the health and active life of seat user Offer.

This configuration provides largely uses the smart design of curved surface, and internally designs, practical use and fine arts display Aspect is to make one pleasant and attracting.

Illustrate according to embodiments of the present invention 2 seat cushion 201 (hereinafter referred to as mat 201) below.As shown in Figure 11 to 19, pad Son 201 includes base pads 202B (hereinafter referred to as mat 202B), and possessing has the first hasp 202a, and it is French fuzz fabric, is covered Pile is stamped, there are a large amount of looped piles.Mat 201 also includes thigh pad 205, and it has a curved surface, and thigh pad passes through mat It is inserted in the cover sheet with a large amount of stomatas and is formed, and (it is with a large amount of raisings with the second hasp 205a to 205d The pile of hook is formed) add on the back side.Mat 201 further comprise lower flank pad 204B that a pair of parts narrow (with It is lower to be referred to as pad 204B), it is therein it is each there is a curved surface, it is thin that lower flank pad by mat is inserted in the covering with a large amount of stomatas Piece and formed, it is and additional on the back side with the 3rd hasp 204a and 204b.Second hasp 205a is taken to 205d and/or the 3rd Button 204a and 204b engages with the first hasp 202a, so that thigh pad 205 and pad 204B are attached on mat 202B.Second Hasp 205a to 205d and the 3rd hasp 204a and 204b peel off from the first hasp 202a, so as to thigh pad 205 and pad 204B Separated from mat 202B.This is additional/peel off configuration can be to the position and/or the buffering that change thigh pad 205 and pad 204B Efficiency such as hardness.The configuration of the substantially similar embodiment 1 of configuration of embodiment 2.Main explanation configures different from embodiment 1 below Point, will omit common ground explanation.

Mat 202B has the configuration similar to mat 2A, and the configuration described above suitable for mat 202B.

As shown in figure 16, thigh pad 205 is to form kite shape and with the configuration for being similar to pad 3, or can picture 4A is padded by covering inner core 238 with covering material 239 to configure.Inner core 238 is arranged on longitudinal direction and is placed on covering material 239 Core with the thickness bigger than its peripheral part.In addition, the configuration described above suitable for thigh pad 205.

Padding 204B has the configuration for being similar to pad 4A, is to form breach neck shape and be greater than with a thickness as outside Inner thickness.Therefore the configuration described above for being applied to pad 204B.

Band 202h has the configuration similar to band 2e and 2f, therefore the configuration described above suitable for band 202h.

One insertion pad 202g has the configuration for being similar to pad 2g, therefore described above be suitable for insertion into pads matching somebody with somebody for 202g Put.

According to second embodiment, thigh pad 205 is configured to be attached on mat 2A with pad 204B and can be from its point From in order to freely adjust thigh pad 205 and pad 204B position.As shown in figure 16, thigh pad 205 and pad 204B shapes Into so shaped to be adapted to thigh T rear and sides, and it is preferably to disperse body pressure and advantageously will whereby Thigh T is supported in the state close to standing.User can freely select to use how many individual thigh pads 205 and pad 204B.This Individual configuration could be used that family freely change thigh pad 205 and pad 204B type (such as size, hardness, thickness, and Surface characteristic, such as gas permeability).This configuration overcomes the stature difference among seat user, such as height and body weight, Yi Jizuo Preference difference among chair user.Seat cushion of this configuration can be used for various applications, such as motor vehicles and for chair, And advantageously ensure that the free degree is very big.

It is multiple that there is different damping characteristics and various sizes of pad available for first embodiment or for second embodiment.

As shown in figure 20, according to the seat cushion 301 of 3rd embodiment by connecting the lower end and the of the mat 1 of first embodiment The integrated seat cushion of the upper end of the mat 201 of two embodiments.Although multiple insertion pads can be set, this kind of integration only needs one Insertion pad.

As shown in Figure 21 to 23, seat cushion 401 according to a fourth embodiment of the present invention, which has, is substantially similar to the first implementation The configuration of the mat 1 of example.Main explanation is different from the point of first embodiment configuration below, will omit the explanation of common ground.Accordingly Component is represented with the same numbers symbol in 400s.

First hasp 402a is formed on both surfaces and the back side of base pads 402 (hereinafter referred to as mat 402), this When configuration allows the hasp adhesive force on a surface to reduce, replaced with the hasp on another surface.This configuration could be used that Family selects the design or design overleaf on surface according to preference.Mat 402 has V-type groove 402b, V-type groove 402b Be provided in may crimped region, and whereby absorbing gauffer and make gauffer unobvious.Center pad 403 is located in The position of the corresponding hip in one position, back or neck, and by covering multilayer with the fabric of double La Sheer structures Moltifilter and configure, purpose for enhancing durability.Moltifilter is a kind of polyurethane filters, by polyurethane The specially treated of ester foaming body is made with complete open-celled structure.Polyurethane foam can be the poly- amino of Polyester Formic acid esters foaming body or polyether polyurethane foaming body.The high hole of tridimensional network and polyurethane foam Porosity and complete open-celled structure provide high-durability.Band 402e includes horizontal beam band 405a and perpendicular fasciculus band 405b and passed through Hasp 405c of the perpendicular fasciculus with 405b front ends additional and separation make perpendicular fasciculus band 405b and horizontal beam with 405a so that T-shaped is connected and It is easily mounted on the head rest of motor vehicles.Mat 402 possesses that to have a pair of band 402f, band 402f be to make in core Seat cushion is fixed on the seat, and in each end there is additional/separation assembly to be used to add and separate.These bands are provided 402f can be such that seat cushion easily adds on the seat.Insertion pad 402g can be attached on mat 402 and can be from it by hasp Separation.Automobile seat has various structures, changes the configuration response automobile seat of insertion pad 402g additional positions Various structures.Insertion pad 402g is so that the fabric of double La Sheer structures covers highly foaming polyethylene and is formed.

As shown in Figure 24 to 28, there is according to embodiments of the present invention 5 seat cushion 501 configuration to be substantially similar to second in fact Apply the mat 201 of example.Main explanation is different from the point of second embodiment configuration below, will omit the explanation of common ground.Respective sets Part is represented with the same numbers symbol in 500s.

First hasp 502a is formed on both base pads 502B surfaces and the back side, and this configuration allows a surface On the first hasp 502a adhesive force reduce when, with another surface the first hasp 502a replace.This configuration could be used that Family selects the design or design overleaf on surface according to preference.Base pads 502B has V-type groove 502b, V-type groove 502b be provided in may crimped region, and whereby absorbing gauffer and make gauffer unobvious.Thigh pad 505 is to put To put between two legs, thigh pad 505 can be configured by covering the Moltifilter of multilayer with the fabric of double La Sheer structures, Purpose is enhancing durability.Flank pad 504B, which possesses, under right side the hasp 504c to be extended internally by its interior lower end.This configuration The lower flank pad 504B to base pads 502B of increase adhesive force, to prevent lower flank from padding 504B because driver passes in and out motor vehicle When leg action and peel off.When seat cushion 501 is mounted in passenger seat, hasp 504c is attached to the lower flank pad in left side On 504B.Band 502i is located in the horizontal beam band of base pads 502B upper rear portions point, and is fixed on bottom by suture Seat cushion 502B end out of the ordinary.Insertion pad 502g can be attached on base pads 502B and can be separated from it by hasp.Machine Motor vehicle seat has various structures, changes the various knots of the configuration response automobile seat of insertion pad 502g additional position Structure.Insertion pad 502g is by covering highly foaming polyethylene with the fabric of double La Sheer structures to be formed.

As shown in Figure 29 to 36, according to embodiments of the present invention 6 seat cushion 601, which has, is substantially similar to first to the 5th in fact Apply the configuration of the mat 1 to 501 of example.Main explanation is different from the point of second embodiment configuration below, will omit saying for common ground It is bright.Corresponding assembly is represented with the same numbers symbol in 600s.

Base pads 602 (hereinafter referred to as mat 602) configure basically by the following manner:Erectly suture and connect real The mat 1 of example 1 and the mat 201 of embodiment 2 are applied, and is additionally provided back pad 606 and leg pad 607.Mat 602 be so designed that with A large amount of miscellaneous pads are made to add and separate almost to cover the whole surface of mat 602.Mat 602 has appropriate soft Soft and excellent body pressure dispersiveness.

Various parts can be attached to the various positions of mat 602.Mat 602 is first full custom mat in the world, All parts can separate from mat 602, and can be according to the problem of stature, seat condition and seat user and preference is according to customization Mode and the position for adjusting all parts.Mat 602 is designed to cover the entirety of any a large amount of seats of all kinds, and is Polyurethane cushion with appropriate pliability and excellent body pressure dispersiveness.Base portion, a center line are adjusted in black monochromatic Different tonal effects are provided.

As shown in figure 29, for center pad 603 (hereinafter referred to as padding 603) to form substantially V-type hexagonal form, it is lateral length And removable to be placed on corresponding heads, neck, any position of back or buttocks.603 are padded fit the S lines of lower back portion Support the natural manner in human body and disperse to answer pressure changeable in locality.Center pad 603 in the position of support lower back portion, can not put on the contrary Put around neck and by being used as neck pad using vertical direction shift position.

As shown in figure 29, a pair of flank pads include flank pad 604A (hereinafter referred to as padding 604A) and a pair of lower on a pair Wing pad 604B (hereinafter referred to as padding 604B), it is mutually symmetrical with that it is arranged to bilateral.Pad 604A encases human body from each side The first half and prevent postural disequilibrium such as physical displacement.Pad 604B encases the lower half of human body from each side and prevents posture from losing Weighing apparatus such as physical displacement.Pad 604A is the shape to form similar pad 4A, and pad 604B is to be formed substantially as the shape of heart Shape.The additional spacing of these pads is adjusted to respond the user of various builds, the position of these pads can just coordinate each seat The build of chair user.Even in the situation that long-time is driven, this configuration can also mitigate the possibility that seat user feels fatigue Property.

Thigh pad 605 is provided in the center front point of mat 602 and forms the rectangle of kite-like.Thigh pad 605 to Thigh is supported, prevents postural disequilibrium, and maintain optimum drive position for a long time.

As shown in figure 29, a pair of back pads 606 be provided in mat 602 upper back portion turn into bilateral it is mutually symmetrical with, and It is to form rectangle with including a frame and in centre cutting.Back pad 606 has a thickness, and it is more than the thickness of base pads 602 and small In the thickness for padding 603 and 604A.Back pad 606 has a width, and it is less than the Breadth Maximum in 603 and 604A of pad.Back pad 606 are located between the pad 604A above or below pad 603.Back pad 606 is three-dimensionally supporting the back of the body of seat user Portion, enhancing back disperses the effect of body pressure, and provides massage effect.

As shown in figure 29, a pair of leg pads 607 be arranged on mat 602 bottom turn into bilateral it is mutually symmetrical with and formed between Cutting.Leg pad 607 has a thickness, and it is more than the thickness of base pads 602 and less than thigh pad 605 and pad 604B thickness. Leg pad 607 has a width, and it is less than thigh pad 605 and pads the Breadth Maximum in 604B.Leg pad 607 is located in thigh pad Between 605 and pad 604B.Leg pad 607 is used for buttocks to strengthen damping characteristics, and further to promote body pressure It is scattered.Leg pad 607 increases the thickness of seat surface and enhancing damping characteristics, and improves viewpoint.The concave surface of leg pad 607 and convex Face support coccyx portion.

Above-mentioned each pad can separate from mat 602, can be according to stature, and the preference of seat configuration and seat user are according to fixed Mode processed and adjust the position of each pad.Such as the spacing that can reduce between pad 604A and 604B is petite for stature Women, and increase spacing are used for the thick and strong male of stature.

As shown in figs. 35 and 36, mat 602 is formed in the following manner:Adjustment two seat cushions 602a's and 602b is out of the ordinary End, and two seat cushion 602a is sutured and is connected mutually with 602b, to form a bent portion as shown in figure 30 towards the back of the body Surface side projection.Mat 602 be configured to can the state of level second shown in L-shaped first state shown in Figure 29 to 34 and Figure 35 and 36 it Between convert, therefore user is except that can use mat 602 as in addition to seat, moreover it is possible to as sleep purposes.

As shown in figure 33, insertion portion 602g is attached on the surface of bent portion 608 and separated from it.This is matched somebody with somebody Putting makes insertion portion 602g be not easy to separate from mat 602.

The invention is not restricted to above-described embodiment, but in the case where not violating the scope of the present invention, can make respectively for embodiment Kind improvement, changes and increase, such improvement and their equal item are intended to be included within the scope of the present invention.

Industrial applicability

Substantial industrial interest is had according to the seat cushion of the present invention, by lifting availability, mitigates the excessive labor of seat user It is tired, posture correction (body axes), the health and active life of seat user are made contributions, and respond appropriately to individual other Seat demand.

Claims (17)

1. a kind of seat cushion, including:

One base pads, covered with one first shackle-type hasp；

One center pad, it is configured to that there is a curved surface, including a mat is inserted in the cover sheet with a large amount of stomatas, and have One second shackle-type hasp is attached on a back side；And

The upper flank pad that a pair of parts narrow, it is therein to be each configured to that there is a curved surface, including a mat is inserted in a large amount of In the cover sheet of stomata, and it is attached to one the 3rd shackle-type hasp on a back side, wherein

Second shackle-type hasp and the 3rd shackle-type hasp and the first shackle-type snap-engagement, so that center pad and upper flank pad are attached It is added in base pads,

Second shackle-type hasp and the 3rd shackle-type hasp are peeled off from the first shackle-type hasp so that center pad and upper flank pad from Base pads separate, wherein

The position and/or pattern of center pad and upper flank pad are can be changed by engaging and peeling off.

2. seat cushion as claimed in claim 1,

The 3rd shackle-type hasp in flank acting as a cushion face is wherein attached to form belt like shape, so that a longitudinal direction side is fixed on Flank act as a cushion face interior longitudinal edge, and another longitudinal direction side be to the free end of interior folding, and

One small-sized 3rd shackle-type hasp is additionally set outside the 3rd shackle-type hasp.

3. a kind of seat cushion, includes:

One base pads, covered with one first shackle-type hasp；

One thigh pad, it is configured to that there is a curved surface, including a mat is inserted in the cover sheet with a large amount of stomatas, and with one Second shackle-type hasp is attached on a back side；And

The lower flank pad that a pair of parts narrow, it is therein to be each configured to that there is a curved surface, including a mat is inserted in a large amount of In the cover sheet of stomata, and it is attached to one the 3rd shackle-type hasp on a back side, wherein

Second shackle-type hasp and the 3rd shackle-type hasp and the first shackle-type snap-engagement, so that thigh pad and lower flank pad are attached It is added in base pads,

Second shackle-type hasp and the 3rd shackle-type hasp are peeled off from the first shackle-type hasp so that thigh pad and lower flank pad from Base pads separate, wherein

The position and/or pattern of thigh pad and lower flank pad are can be changed by engaging and peeling off.

4. seat cushion as claimed in claim 3,

The 3rd shackle-type hasp in lower flank acting as a cushion face is wherein attached to form belt like shape, so that a longitudinal direction side is fixed on down Flank act as a cushion face interior longitudinal edge, and another longitudinal direction side be to the free end of interior folding, and

One small-sized 3rd shackle-type hasp is additionally set outside the 3rd shackle-type hasp.

5. such as the seat cushion any one of claim 1-4, further comprise:

One insertion pad, it is arranged on end portion or the upper part of base pads.

6. such as the seat cushion any one of claim 1-5, further comprise:

At least one pair of band, it is arranged to be attached on the cushion of bottom and can be separated from base pads.

7. such as the seat cushion any one of claim 1-6,

Multiple different type pads with different hardness and/or various sizes of mat can wherein be used as replacing.

8. such as the seat cushion any one of claim 1-6,

Wherein upper flank pad or lower flank pad form breach neck shape to be more than inner thickness with a thickness as outside, and including Strip inner core is placed along external margin.

9. a kind of seat cushion, obtained by vertically connecting seat cushion as claimed in claim 1 with seat cushion as claimed in claim 3 .

10. seat cushion as claimed in claim 9, further comprises:

A pair of back pads, it is arranged on the upper part of base pads；And

A pair of leg pads, the lower part of base pads is arranged on, wherein

All pads are arranged to what can be dismantled.

11. seat cushion as claimed in claim 10,

Wherein back pad has a thickness, its thickness for being more than the thickness of base pads and being less than center pad and upper flank pad,

Back pad has a width, and it is less than the Breadth Maximum in center pad and upper flank pad, and

Back pad is centrally disposed between the upper flank pad above or below pad.

12. seat cushion as claimed in claim 10,

Wherein leg pad has a thickness, its thickness for being more than the thickness of base pads and being less than thigh pad and lower flank pad,

Leg pad has a width, and it is less than the Breadth Maximum in thigh pad and lower flank pad, and

Leg pad is placed between thigh pad and lower flank pad.

13. such as the seat cushion any one of claim 9-12,

Wherein upper flank pad and/or lower flank pad form breach and lead shape to be more than inner thickness with a thickness as outside, and Placed including strip inner core along external margin.

14. such as the seat cushion any one of claim 1-13,

Wherein thigh pad forms kite shape, and is arranged on longitudinal direction including an inner core and is centrally disposed part, and it has one Thickness is more than the thickness of peripheral part.

15. the seat cushion as any one of claim 1 to 13,

Wherein center pad forms V-type hexagonal form.

16. the seat cushion as any one of claim 1 to 15,

The wherein each end formed by two seat cushions of adjustment of base pads, and described two seat cushions is sutured and is connected mutually Connect with a bent portion towards back side lateral process, and

Base pads are configured to convert between L-type first state and the state of level second.

17. such as the seat cushion any one of claim 1-16,

A wherein insertion portion is attached to the bent portion and separated from the bent portion.