CN104670054A - Cushion and chair - Google Patents
Cushion and chair Download PDFInfo
- Publication number
- CN104670054A CN104670054A CN201310642031.2A CN201310642031A CN104670054A CN 104670054 A CN104670054 A CN 104670054A CN 201310642031 A CN201310642031 A CN 201310642031A CN 104670054 A CN104670054 A CN 104670054A
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- China
- Prior art keywords
- seat
- equivalent
- right directions
- ischium
- people taken
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/62—Thigh-rests
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
- B60N2/646—Back-rests or cushions shape of the cushion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
- B60N2/7023—Coach-like constructions
- B60N2/7029—Coach-like constructions back-rests
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention provides a chair and a cushion. The cushion rarely compresses the hip of a user seated on the cushion, easily keeps correct attitude and allows the user to easily breathe. The cushion comprises a seat portion and a back portion. Two positions, corresponding to ischia and abutted to the same, of the seat portion are provided with three-dimensional surfaces; the left-right directional longitudinal section of each three-dimensional surface is concaved, and the front-rear directional longitudinal section inclines to the back and the surface; the part, corresponding to the upper edge of ilium and abutted to the ilium, of the back portion has left-right directional cross section concaved in a whole; the part, corresponding to the lower ribs and abutted to the same, of the back portion has left-right directional cross section concaved in a whole; the part, above the lower ribs, of the back portion has a three-dimensional surface having left-right directional cross section concaved in a whole and top-bottom directional longitudinal section inclining to the top and the inside.
Description
Technical field
The present invention relates to chair cushion and chair.
Background technology
Chair cushion is such as used on the chairs such as office chair.As everyone knows, have as the mat on described office chair etc. the back cushion cushion that can be placed on the seat surface of chair and the back part being contained in chair being connected to the back of the people taken one's seat.
Described cushion and back cushion because a part for the buttocks of the people taken one's seat bears body weight, cause buttocks to be oppressed or posture easily out of shape.In addition, the people taken one's seat bears chest and the oppressed sensation of belly because of back cushion, causes breathing to become difficulty.
In addition, as the seat holding device of seat being mainly applicable to driver's seat, it is well known that the seat holding device described in No. 2012-46005, Japanese Laid-Open Patent Publication, seat holding device described in described publication is being connected to the back on people's back of taking one's seat, there is a pair ilium supporting protuberance, withstand on the ilium protuberance of the people taken one's seat near the ilium of the people taken one's seat abuts.Described seat holding device becomes Submarine state (buttocks forwards offsets, the state of pelvis hypsokinesis) by preventing the people taken one's seat with described ilium supporting protuberance in driving, makes the people taken one's seat easily keep posture, can cosily breathe.As has been described like that, described seat holding device is mainly applicable to the seat of the driver's seat of automobile, but may not be applicable to the structure of the chairs such as office chair.
Patent documentation 1: No. 2012-46005, Japanese Laid-Open Patent Publication
Summary of the invention
In view of the above circumstances, the object of this invention is to provide be not easy to oppress the people taken one's seat buttocks, easily keep correct body position and chair cushion that the people taken one's seat easily is breathed and chair.
In order to solve described problem, the back that the seat portion that the buttocks that chair cushion of the present invention comprises the people taken one's seat abuts abuts with the back of the people taken one's seat, two of the described seat portion that the ischium of the people taken one's seat abuts are equivalent to the surface at the position of ischium, be on left and right directions profile, bend to spill and on fore-and-aft direction profile along with rearward and to face side tilt three-dimension curved surface, the surface being equivalent to the position of ilium upper limb integrally bending concavity on left and right directions transversal surface at the described back of the ilium abutting of the people taken one's seat, the surface being equivalent to the position of bottom rib integrally bending concavity on left and right directions transversal surface at the described back of the bottom rib abutting of the people taken one's seat, the position being equivalent to bottom rib described in ratio is closer to the surface at position, top, it is integrally bending concavity and along with rolling oblique three-dimension curved surface to the inside upward on above-below direction profile on left and right directions transversal surface.
In addition, " fore-and-aft direction ", " above-below direction " and " left and right directions " refer to when sitting down towards the state at back with back respectively, the direction viewed from the people taken one's seat.Namely " fore-and-aft direction " refers to the thigh of the people taken one's seat and the bearing of trend of buttocks." above-below direction " refers to the back of the people taken one's seat and the bearing of trend of buttocks." left and right directions " refers to the direction vertical with above-below direction with described fore-and-aft direction.
The seat surface that the described seat portion of described chair cushion is placed in chair uses, the surface being equivalent to the position of ischium due to seat portion be on left and right directions profile, bend to spill and on fore-and-aft direction profile along with rearward and to face side tilt three-dimension curved surface, so the people taken one's seat is landed in after on described chair cushion, the ischium of the buttocks of the people taken one's seat easily holds the position being equivalent to ischium in present portion exactly.The ilium upper limb of the people taken one's seat and bottom rib are positioned at the position being equivalent to ilium upper limb at back exactly and are equivalent to the position of bottom rib.And due to the described surface integrally bending concavity on left and right directions transversal surface being equivalent to the position of ilium upper limb, the described surface integrally bending concavity on left and right directions transversal surface being equivalent to the position of bottom rib, and than described in be equivalent to bottom rib the surface that is closer to position, top, position be integrally bending concavity and along with rolling oblique three-dimension curved surface upward and to the inside on above-below direction profile on left and right directions transversal surface, so can encase with back and support the back of the people taken one's seat from below.Therefore, be not easy the buttocks of oppressing the people taken one's seat with described chair cushion, easily keep correct posture, easily breathe.
In described chair cushion preferably, the surface being equivalent to the position of ischium tilts to face side along with forwards side on fore-and-aft direction profile.Therefore, the position of ischium is equivalent to described in the ischium of the buttocks of the people taken one's seat easily is contained in exactly.
, seat portion comprises the convex strip portions at least formed from central part to front and a pair recessed bar portion formed in the left and right sides of described convex strip portions in described chair cushion preferably, and the surface in convex strip portions and a pair recessed bar portion is continuous on left and right directions profile.Therefore, a pair thigh of the people taken one's seat embeds in a pair concave shaped portion exactly, is positioned at position accurately by the thigh of the people taken one's seat, and makes the people taken one's seat easily keep posture.
In addition, described chair cushion can be such as that a portion and back are formed separately, is contained on chair respectively in seat portion and back, but, described seat portion and described back form one in described chair cushion preferably.Therefore, it is possible to be easily installed on chair, and each position is easily positioned at accurately on position when mounted.
In described chair cushion preferably, from the described surface of position to the position, rear in the described seat portion at back being equivalent to ischium, be on left and right directions profile, bend to spill and on fore-and-aft direction profile from the described surface being equivalent to the position of ischium continuously and continuously to the three-dimension curved surface on the surface at described back.Therefore, encase with the position, rear in described seat portion and support the buttocks being closer to rear side than the ischium of the people taken one's seat, more easily making the posture that the people taken one's seat keeps correct.
In described chair cushion preferably, the position that the ratio at described back is equivalent to ilium upper limb is closer to the surface of the lower portion of below, be on left and right directions transversal surface, bend to spill and on fore-and-aft direction profile with position, the rear continuous print three-dimension curved surface in described seat portion.Therefore, it is possible to encase by the lower portion at described back and support the buttocks of the rear side of the people taken one's seat, more easily make the posture that the people taken one's seat keeps correct.
In described chair cushion preferably, described seat portion and described back from the side angulation more than 90 °, less than 110 °.Therefore, it is possible to easily and be reliably placed on the chairs such as office chair.
In order to solve described problem, the back that the seat portion that the buttocks that chair of the present invention comprises the people taken one's seat abuts abuts with the back of the people taken one's seat, two of the described seat portion that the ischium of the people taken one's seat abuts are equivalent to the surface at the position of ischium, be on left and right directions profile, bend to spill and on fore-and-aft direction profile along with rearward and to face side tilt three-dimension curved surface, the surface being equivalent to the position of ilium upper limb integrally bending concavity on left and right directions transversal surface at the described back of the ilium abutting of the people taken one's seat, the surface being equivalent to the position of bottom rib integrally bending concavity on left and right directions transversal surface at the described back of the bottom rib abutting of the people taken one's seat, the position being equivalent to bottom rib described in ratio is closer to the surface at position, top, it is integrally bending concavity and along with rolling oblique three-dimension curved surface to the inside upward on above-below direction profile on left and right directions transversal surface.
The surface being equivalent to the position of ischium due to seat portion be on left and right directions profile, bend to spill and on fore-and-aft direction profile along with rearward and to face side tilt three-dimension curved surface, so the people taken one's seat is landed in after on described chair, the ischium of the buttocks of the people taken one's seat easily holds the position being equivalent to ischium in present portion exactly.The ilium upper limb of the people taken one's seat and bottom rib are positioned at the position being equivalent to ilium upper limb at back exactly and are equivalent to the position of bottom rib.And due to the described surface integrally bending concavity on left and right directions transversal surface being equivalent to the position of ilium upper limb, the described surface integrally bending concavity on left and right directions transversal surface being equivalent to the position of bottom rib, and than described in be equivalent to bottom rib the surface that is closer to position, top, position be integrally bending concavity and along with rolling oblique three-dimension curved surface upward and to the inside on above-below direction profile on left and right directions transversal surface, so can encase with back and support the back of the people taken one's seat from below.Therefore, be not easy the buttocks of oppressing the people taken one's seat with described chair, easily keep correct posture, easily breathe.
As described above, chair cushion of the present invention and chair are not easy the buttocks of oppressing the people taken one's seat, and make the people taken one's seat easily keep correct posture, and the people taken one's seat easily is breathed.
Accompanying drawing explanation
Fig. 1 is the brief perspective views of the chair cushion of one embodiment of the present invention.
Fig. 2 is the concise and to the point front view of the chair cushion of Fig. 1.
Fig. 3 is the schematic top of the chair cushion of Fig. 1.
Fig. 4 is the schematic side view of the chair cushion of Fig. 1.
Fig. 5 is the I-I line section-drawing in Fig. 3.
Fig. 6 is the II-II line section-drawing in Fig. 3.
Fig. 7 is the III-III line section-drawing in Fig. 4.
Fig. 8 is the IV-IV line section-drawing in Fig. 4.
Fig. 9 is the V-V line section-drawing in Fig. 4.
Figure 10 is the VI-VI line section-drawing in Fig. 3.
Figure 11 is the VII-VII line section-drawing in Fig. 4.
Figure 12 is the VIII-VIII line section-drawing in Fig. 4.
Figure 13 is the IX-IX line section-drawing in Fig. 4.
Figure 14 is the X-X line section-drawing in Fig. 4.
Description of reference numerals
1 pad main body
1a notch part
10 portions
11 positions being equivalent to ischium
13 convex strip portions
15 recessed bar portions
Convex strip portions outside 17
30 backs
O point
α angle
Detailed description of the invention
Be described the chair cushion as an embodiment of the invention below, the chair cushion of present embodiment is applicable to the chair with seat surface and back part.
Described chair cushion has pad main body 1 and covers the cover (not shown) of described pad main body 1.As shown in Figure 1, described pad main body 1 comprises: seat portion 10, is placed on the seat surface of chair, the position of the buttocks abutting of the people taken one's seat; Back 30, the position of the back abutting of the people taken one's seat.Described seat portion 10 and back 30 form one.Pad main body 1 is made up of the component of flexible (cushion characteristic), specifically, is made up of Foamexes such as isocyanurate foams.Pad main body 1 is made up of resilient component, and therefore as mentioned above both shape all-in-one-piece seat portion 10 and back 30 angle [alpha] from the side can change.Described chair cushion utilizes described structure, pad main body 1 can be made according to the seat surface of chair and the distortion of back part angulation, thus described chair cushion is placed on chair exactly.
The part that described pad main body 1 is arranged continuously in described seat portion 10 and back 30, the width of left and right directions has middle thin notch part 1a.Therefore, pad main body 1 easily can press the Direction distortion of seat portion 10 and back 30 angulation α change.
Can after described seat portion 10 and back 30 be formed separately, by connecting described seat portion 10 and back forms pad main body 1.Preferably make back 30 and seat portion 10 integrally formed.
The transverse width W1 in described seat portion 10 is 430mm, transverse width W1 preferably more than 300mm, below the 550mm in described seat portion 10.The lower limit more preferably 350mm of described transverse width W1, further preferably 400mm.The upper limit more preferably 500mm of described transverse width W1, further preferably 450mm.
Longitudinal width L1 in described seat portion 10 is 414mm, longitudinal width L1 preferably more than 300mm, below 550mm in described seat portion 10.The lower limit more preferably 350mm of described longitudinal width L1, further preferably 400mm.The upper limit more preferably 500mm of described longitudinal width L1, further preferably 450mm.
The height of the height H 1(distance bottom surface, seat portion 10 at described back 30) be 366mm, height H 1 preferably more than 280mm, below the 500mm at described back 30.The lower limit more preferably 300mm of described height H 1, further preferably 340mm.The upper limit more preferably 450mm of described height H 1, further preferably 400mm.
By making the height H 1 of the transverse width W1 in described seat portion 10, longitudinal width L1 and back 30 in described scope, described chair cushion is applicable to being contained on the chair of adult.
When the mat of children, the height H 1 preferably following scope at the transverse width W1 in described seat portion 10, longitudinal width L1 and back 30.
Transverse width W1 preferably more than 200mm, below the 450mm in seat portion 10.The lower limit more preferably 250mm of described transverse width W1, the upper limit more preferably 400mm of further preferably 300mm, transverse width W1, further preferably 350mm.
Longitudinal width L1 preferably more than 200mm, below 450mm in seat portion 10.The upper limit more preferably 400mm of the lower limit more preferably 250mm of described longitudinal width L1, further preferably 300mm, longitudinal width L1, further preferably 350mm.
Height H 1 preferably more than 180mm, below the 400mm at back 30.The lower limit more preferably 200mm of described height H 1, further preferably 240mm, the upper limit more preferably 350mm of height H 1, further preferably 300mm.
The bottom surface (the inside) in described seat portion 10 is planes.The back side (the inside) at described back 30 is planes.Therefore, when being placed on chair, under the state on the back part being connected to chair of the back side at back 30, the bottom surface in seat portion 10 can accurately be placed on the seat surface of chair.
Described seat portion 10 and back 30 be angulation α preferably more than 90 °, less than 110 ° from the side, more preferably more than 100 °, less than 105 °.Because can accurately and easily be placed on office chair in described scope.When children's mat, described angle [alpha] preferably about 90 ° (90 ° ± 5 °).In addition, described seat portion 10 and back 30 from the side angulation α refer to the angle under the usual state not having External Force Acting on pad main body 1.
The surface at described seat portion 10 and back 30 is three-dimension curved surfaces, describes in detail below to its shape.
The surface in described seat portion 10 has the position 11 that two of depression are equivalent to ischium, described in be equivalent to the face bend concavity at the position 11 of ischium.The described surface being equivalent to the position 11 of ischium on left and right directions profile, bends to spill and along with the three-dimension curved surface that forwards side and rear side tilt to face side on fore-and-aft direction profile.The described position 11 being equivalent to ischium refers to the position that the ischium of the people taken one's seat abuts, and refers to the some O(of surface foot and the immediate point in the inside in seat portion 10 in the seat portion 10 that the buttocks being arranged in the people taken one's seat abuts) surrounding (region (the dashdotted of Fig. 3 justifies the region surrounded) of the surrounding 80mm of nethermost point).
Distance W2 between two center O being equivalent to the position 11 of ischium is 108mm in the present embodiment.Two distance W2 preferably more than 70mm, below 130mm be equivalent between the center O at the position 11 of ischium.The upper limit more preferably 120mm of the lower limit more preferably 90mm of the distance W2 between described center O, the distance W2 between the O of center.By making distance W2 between described center O in described scope, when the people taken a seat is adult, the ischium becoming the people taken a seat is housed in the state be equivalent in the position 11 of ischium.
When children's mat, distance W2 preferably more than 70mm, below the 120mm between described two center O being equivalent to the position 11 of ischium.The upper limit more preferably 110mm of the lower limit more preferably 80mm of the distance W2 between described center O, the distance W2 between the O of center.
In addition in the present embodiment, the surface of thickness H2(center O and the distance of bottom surface in the seat portion 10 in the center O at the position 11 of ischium is equivalent to described in) be 9mm.
From the described center O being equivalent to the position 11 of ischium to the distance L2 of the front end of pad main body 1 be 314mm in the present embodiment.From described distance L2 preferably 280mm more than, the 400mm below of center O to the front end of pad main body 1 being equivalent to the position 11 of ischium.The upper limit more preferably 350mm of the lower limit more preferably 300mm of described distance L2, distance L2.
When children's mat, from the center O to distance L2 preferably more than 230mm, below the 350mm of the front end of pad main body 1 at position 11 being equivalent to ischium.The upper limit more preferably 300mm of the lower limit more preferably 250mm of described distance L2, distance L2.
The described surface being equivalent to the position 11 of ischium is on fore-and-aft direction profile, and the center O rear side ratio being equivalent to the position 11 of ischium described in being close to is close to its front side and tilts severe (with reference to Fig. 6) to face side.
Because the surface at the position 11 being equivalent to ischium for a pair in described seat portion 10 bends to spill as mentioned above, so seat portion 10 (left and right directions central authorities) between the position 11 being equivalent to ischium of the rear side at fore-and-aft direction, there is the part (with reference to Fig. 7) higher than the position 11 being equivalent to ischium, and the surface of fore-and-aft direction central authorities integrally bending concavity (with reference to Fig. 8) on left and right directions profile.
Described seat portion 10 comprises: convex strip portions 13, and from fore-and-aft direction, central authorities are formed to front; A pair recessed bar portion 15, is formed in the left and right sides of described convex strip portions 13.The surface in described convex strip portions 13 and a pair recessed bar portion 15 is continuous on the section of left and right directions (with reference to Fig. 9).The described position 11 being equivalent to ischium lays respectively on the virtual extended line extended rearward in a pair recessed bar portion 15.
The mode that the surface in described recessed bar portion 15 is positioned at outside gradually with the nethermost point of left and right directions profile from rear side to front tilts (with reference to Fig. 2).Therefore, compared with the described right position being equivalent to the position 11 of ischium, the nethermost point of front end, described recessed bar portion 15 is positioned at outside.The surface in recessed bar portion 15 tilts to face side from the position 11 being equivalent to ischium to front side, after this arrives front side again and then tilts to side, the inside (with reference to Figure 10).Therefore described above, though ischium be housed in the position 11 being equivalent to ischium state under, the people taken one's seat also can easy movable leg when movable leg.
Described seat portion 10 has the outside convex strip portions 17(higher than other positions (such as convex strip portions 13) with reference to Fig. 7 ~ Fig. 9 on the edge (outside in described recessed bar portion 15) of left and right).The leg of the people therefore taken one's seat is not easy to move laterally.
Described back 30 is being equivalent to the position of ilium upper limb and is being equivalent to the position of bottom rib, and left and right directions section bends to spill.
The described position being equivalent to ilium upper limb refers to the position that the ilium upper limb of the people taken one's seat abuts.The described position being equivalent to ilium upper limb refers in the present embodiment from the described center O being equivalent to the position 11 of the ischium direction distance 150mm(L3 extended to back 30) position (cross section place of Figure 11).
The described center being equivalent to the position of ilium upper limb is from distance L3 preferably more than 120mm, below the 180mm in the described center O being equivalent to the position 11 of the ischium direction extended to back 30.The upper limit more preferably 160mm of the lower limit more preferably 140mm of described distance L3, distance L3.
When children's mat, to described in be equivalent to distance L3 preferably more than 80mm, below the 120mm at the center at the position of ilium upper limb, the upper limit more preferably 110mm of the lower limit more preferably 90mm of distance L3, distance L3.
The position being equivalent to bottom rib refers to the position that the bottom rib of the people taken one's seat abuts.Specifically, the position being equivalent to bottom rib described in refers in the present embodiment from the described center O being equivalent to the position 11 of the ischium direction distance 250mm(L4 extended to back 30) position (cross section place of Figure 12).In addition, the position being equivalent to bottom rib described in is from distance L4 preferably more than 220mm, below the 280mm in the described center O being equivalent to the position 11 of the ischium direction extended to back 30.The upper limit more preferably 260mm of the lower limit more preferably 240mm of described distance L4, distance L4.
When children's mat, to described in be equivalent to distance L4 preferably more than 180mm, below the 240mm at the position of bottom rib, the upper limit more preferably 220mm of the lower limit more preferably 200mm of distance L4, distance L4.
The position being equivalent to bottom rib described in ratio is closer to surface integrally bending concavity on left and right directions transversal surface at position, top, and along with rolling tiltedly (with reference to Figure 10) upward and to the inside on above-below direction profile.Therefore, than the position being equivalent to bottom rib be closer to top position surface have three-dimension curved surface shape.The radius of curvature of the left and right directions of the three-dimension curved surface of described top portion faces is larger than the radius of curvature of left and right directions on surface at the position being equivalent to bottom rib.
The surface at seat portion 10 and back 30, from being equivalent to the position 11 of ischium to the position being equivalent to ilium upper limb, is overall continuous dished three-dimension curved surface.
From being equivalent to the position 11 of ischium to back 30(rear side) the surface at position, rear in described seat portion 10, left and right directions profile bends to spill, and be on above-below direction profile from the described position 11 being equivalent to ischium continuously and continuously to the three-dimension curved surface at described back 30.
Be closer to the surface of the lower portion of below than the position being equivalent to ilium upper limb at back 30, left and right directions transversal surface bend to spill, and is position, the rear continuous print three-dimension curved surface with described seat portion 10 on above-below direction profile.
The seat surface being placed on chair by the described seat portion 10 of the chair cushion of the present embodiment of described Structure composing uses.Because there is the surface configuration of three-dimension curved surface in described seat portion 10, so the people taken one's seat is landed in after on described chair cushion, the ischium of the buttocks of the people taken one's seat easily accurately holds the position 11 being equivalent to ischium in present portion 10, therefore little to the compressing of the buttocks of the people taken one's seat, and the stable posture of the people taken one's seat.In addition, the buttocks of the people taken one's seat is not easy forwards to move, particularly because the surface configuration at the position 11 being equivalent to ischium of described embodiment is the shape tilted to front side to face side, the buttocks of the people taken one's seat therefore can be more effectively stoped forwards to move.
Be equivalent in the position 11 of ischium by making the ischium of the people taken one's seat be contained in like this, the position that the ilium upper limb of the people taken one's seat and bottom rib can be made to be positioned at exactly be equivalent to ilium upper limb and be equivalent to the position of bottom rib.The described position being equivalent to ilium upper limb bends to spill with the surface at the position being equivalent to bottom rib on left and right directions transversal surface, the surface at position, top is closer on above-below direction profile than the position being equivalent to bottom rib, be along with rolling oblique three-dimension curved surface upward and to the inside, the back of the people therefore taken one's seat keeps being encased and the state supported from below by described back 30.Particularly utilize the surface configuration being closer to position, top than the position being equivalent to bottom rib, support in the mode of the rib lifting the people taken one's seat upward, so reduce the constriction of chest etc., make the breathing of the people taken one's seat become easy.In addition, easily make the people taken one's seat keep the posture that head is raised, increase the visual field, easily grasp situation around, in addition easily and other people link up.And the posture by making the people taken one's seat keep described, relax one's shoulders comfortable, forearm easily lifts, both hands easily use.In addition, because the people taken one's seat can take a seat with described comfortable attitude, so also easily carry out actions such as standing up, such as, when using on office chair, when carrying out office work, can keep attitude state under work well.
In addition, described embodiment has described advantage due to described structure, but can suitable design for change in the scope that the invention is intended to.
Namely in said embodiment, be mainly illustrated for the chair cushion being applicable to office chair, but the present invention is not limited thereto, such as, also belong to the item of suitable design for change for the children that use in school etc. with chair.
In said embodiment, the chair cushion that pad main body 1 covers cover is that example is illustrated, but overlaps not necessarily constitutive requirements in the present invention.Suppose when using cover, such as, the mounting member carrying out installing on chair can be set on cover.Specifically, as described mounting member, can adopt around the ribbon-shaped members on chair, and because be formed with insertable hole portion at back part, so cloth-like component etc. can be sewed in back 30 rear side.
When chair cushion hypothesis of the present invention has described cover and pad main body, the raw MAT'L of pad main body is not limited to isocyanurate foam, certainly can use various generally acknowledged material.
In said embodiment as an embodiment of the invention, be illustrated for chair cushion, but also the structure identical with described embodiment can be used on chair.Namely object of the present invention also comprises chair, and the chair in the seat portion and back with the special surface shape illustrated in said embodiment is also within the scope of the present invention.Can find out by adopting the structure (be equivalent to the position of ischium, be equivalent to the position of ilium upper limb, the position that be equivalent to bottom rib, top position, convex strip portions, recessed bar portion etc.) identical with described embodiment to have described advantage in chair of the present invention.In addition, the material of chair of the present invention can adopt various generally acknowledged material certainly.
As described above, chair cushion of the present invention and chair are not easy the buttocks of oppressing the people taken one's seat, and easily keep correct posture, and the people taken one's seat easily is breathed.
In addition " chair " that use in this manual has the implication of broad sense, refers to and has seat surface and back part and can make the furniture that 1 people takes a seat.
Industrial applicibility
As mentioned above, due to the posture that chair cushion of the present invention and chair easily allow people keep correct, so go for the chair etc. in office chair, study chair, parlor.
Claims (8)
1. a chair cushion, is characterized in that,
The back that the seat portion that the buttocks comprising the people taken one's seat abuts abuts with the back of the people taken one's seat,
Two of the described seat portion that the ischium of the people taken one's seat abuts are equivalent to the surface at the position of ischium, are on left and right directions profile, to bend to spill and along with the three-dimension curved surface tilted rearward and to face side on fore-and-aft direction profile,
The surface being equivalent to the position of ilium upper limb integrally bending concavity on left and right directions transversal surface at the described back of the ilium abutting of the people taken one's seat,
The surface being equivalent to the position of bottom rib integrally bending concavity on left and right directions transversal surface at the described back of the bottom rib abutting of the people taken one's seat,
Than described in be equivalent to bottom rib position be closer to the surface at position, top, be integrally bending concavity and along with rolling oblique three-dimension curved surface to the inside upward on above-below direction profile on left and right directions transversal surface.
2. chair cushion according to claim 1, is characterized in that, described in be equivalent to the position of ischium surface tilt to face side along with forwards side on fore-and-aft direction profile.
3. chair cushion according to claim 1, is characterized in that,
Described seat portion comprises the convex strip portions at least formed from central part to front and a pair recessed bar portion formed in the left and right sides of described convex strip portions,
The surface in described convex strip portions and a pair recessed bar portion is continuous on left and right directions profile.
4. chair cushion according to claim 1, is characterized in that, described seat portion and described back form one.
5. chair cushion according to claim 4, it is characterized in that, from the described surface of position to the position, rear in the described seat portion at back being equivalent to ischium, be on left and right directions profile, bend to spill and on fore-and-aft direction profile from the described surface being equivalent to the position of ischium continuously and continuously to the three-dimension curved surface on the surface at described back.
6. chair cushion according to claim 4, it is characterized in that, the position that the ratio at described back is equivalent to ilium upper limb is closer to the surface of the lower portion of below, be on left and right directions transversal surface, bend to spill and on fore-and-aft direction profile with position, the rear continuous print three-dimension curved surface in described seat portion.
7. chair cushion according to claim 4, is characterized in that, described seat portion and described back from the side angulation more than 90 °, less than 110 °.
8. a chair, is characterized in that,
The back that the seat portion that the buttocks comprising the people taken one's seat abuts abuts with the back of the people taken one's seat,
Two of the described seat portion that the ischium of the people taken one's seat abuts are equivalent to the surface at the position of ischium, are on left and right directions profile, to bend to spill and along with the three-dimension curved surface tilted rearward and to face side on fore-and-aft direction profile,
The surface being equivalent to the position of ilium upper limb integrally bending concavity on left and right directions transversal surface at the described back of the ilium abutting of the people taken one's seat,
The surface being equivalent to the position of bottom rib integrally bending concavity on left and right directions transversal surface at the described back of the bottom rib abutting of the people taken one's seat,
Than described in be equivalent to bottom rib position be closer to the surface at position, top, be integrally bending concavity and along with rolling oblique three-dimension curved surface to the inside upward on above-below direction profile on left and right directions transversal surface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310642031.2A CN104670054A (en) | 2013-12-03 | 2013-12-03 | Cushion and chair |
| CN201910196894.9A CN110077300B (en) | 2013-12-03 | 2013-12-03 | Seat cushion and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310642031.2A CN104670054A (en) | 2013-12-03 | 2013-12-03 | Cushion and chair |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910196894.9A Division CN110077300B (en) | 2013-12-03 | 2013-12-03 | Seat cushion and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104670054A true CN104670054A (en) | 2015-06-03 |
Family
ID=53305840
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310642031.2A Pending CN104670054A (en) | 2013-12-03 | 2013-12-03 | Cushion and chair |
| CN201910196894.9A Active CN110077300B (en) | 2013-12-03 | 2013-12-03 | Seat cushion and chair |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910196894.9A Active CN110077300B (en) | 2013-12-03 | 2013-12-03 | Seat cushion and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104670054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077300A (en) * | 2013-12-03 | 2019-08-02 | P.A.S.股份有限公司 | Chair cushion and chair |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837144Y (en) * | 2005-10-08 | 2006-11-15 | 林仁义 | Vehicle seat cushion |
| CN201136450Y (en) * | 2007-12-28 | 2008-10-22 | 夏支龙 | Vehicle seat of bamboo charcoal |
| EP2095742A1 (en) * | 2006-12-20 | 2009-09-02 | Toyota Boshoku Kabushiki Kaisha | Detachable seat pad, method of manufacturing the same, and seat using detachable seat pad |
| US20110272979A1 (en) * | 2009-04-02 | 2011-11-10 | Bayerische Motoren Werke Aktiengesellschaft | Process for Producing a Supporting Shell for a Seat |
| US20120049593A1 (en) * | 2010-08-25 | 2012-03-01 | Denso Corporation | Seat device having a function of retaining person's seated position |
| CN102860687A (en) * | 2011-08-16 | 2013-01-09 | 尹旭 | Lumbar support seat |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62157835A (en) * | 1985-12-29 | 1987-07-13 | Tokyo Seat Kk | Adjuster of body retainer of seat for vehicle |
| WO2003099070A1 (en) * | 2002-05-24 | 2003-12-04 | Savvy Physiotherapy Pty Ltd | A seating arrangement |
| US7607738B2 (en) * | 2005-09-15 | 2009-10-27 | Matthew Wayne Gregory | Contoured seat and method |
| US8944507B2 (en) * | 2009-10-13 | 2015-02-03 | Herman Miller, Inc. | Ergonomic adjustable chair mechanisms |
| JP5707143B2 (en) * | 2011-01-17 | 2015-04-22 | アップリカ・チルドレンズプロダクツ合同会社 | Infant support pad structure |
| CN202128135U (en) * | 2011-06-08 | 2012-02-01 | 裴英良 | Healthcare chair backrest |
| SI2750551T1 (en) * | 2011-09-03 | 2021-08-31 | Thi Kim Loan Pham | An orthopedic chair for treatment and prevention of spinal diseases |
| CN202827225U (en) * | 2012-08-30 | 2013-03-27 | 凯撒尔·麦麦提 | Four-season car health care seat cushion and auxiliary grid-type waist and neck back cushion |
| CN104670054A (en) * | 2013-12-03 | 2015-06-03 | P.A.S.股份有限公司 | Cushion and chair |
-
2013
- 2013-12-03 CN CN201310642031.2A patent/CN104670054A/en active Pending
- 2013-12-03 CN CN201910196894.9A patent/CN110077300B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837144Y (en) * | 2005-10-08 | 2006-11-15 | 林仁义 | Vehicle seat cushion |
| EP2095742A1 (en) * | 2006-12-20 | 2009-09-02 | Toyota Boshoku Kabushiki Kaisha | Detachable seat pad, method of manufacturing the same, and seat using detachable seat pad |
| CN201136450Y (en) * | 2007-12-28 | 2008-10-22 | 夏支龙 | Vehicle seat of bamboo charcoal |
| US20110272979A1 (en) * | 2009-04-02 | 2011-11-10 | Bayerische Motoren Werke Aktiengesellschaft | Process for Producing a Supporting Shell for a Seat |
| US20120049593A1 (en) * | 2010-08-25 | 2012-03-01 | Denso Corporation | Seat device having a function of retaining person's seated position |
| CN102860687A (en) * | 2011-08-16 | 2013-01-09 | 尹旭 | Lumbar support seat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077300A (en) * | 2013-12-03 | 2019-08-02 | P.A.S.股份有限公司 | Chair cushion and chair |
| CN110077300B (en) * | 2013-12-03 | 2021-09-10 | P.A.S.股份有限公司 | Seat cushion and chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110077300A (en) | 2019-08-02 |
| CN110077300B (en) | 2021-09-10 |
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Application publication date: 20150603 |