[go: up one dir, main page]

WO2017033467A1 - Coussin de siège - Google Patents

Coussin de siège Download PDF

Info

Publication number
WO2017033467A1
WO2017033467A1 PCT/JP2016/003874 JP2016003874W WO2017033467A1 WO 2017033467 A1 WO2017033467 A1 WO 2017033467A1 JP 2016003874 W JP2016003874 W JP 2016003874W WO 2017033467 A1 WO2017033467 A1 WO 2017033467A1
Authority
WO
WIPO (PCT)
Prior art keywords
pad
cushion
hook
seat cushion
side wing
Prior art date
Application number
PCT/JP2016/003874
Other languages
English (en)
Japanese (ja)
Inventor
武史 杉浦
Original Assignee
有限会社スギウラクラフト
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 有限会社スギウラクラフト filed Critical 有限会社スギウラクラフト
Priority to JP2017536621A priority Critical patent/JP6778437B2/ja
Priority to CN201680035600.9A priority patent/CN107683099A/zh
Publication of WO2017033467A1 publication Critical patent/WO2017033467A1/fr

Links

Images

Classifications

    • 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
    • B60N2/58—Seat coverings
    • B60N2/60—Removable protective coverings
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/42—Supports for the head or the back for the back of detachable or loose type
    • 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
    • B60N2/90—Details or parts not otherwise provided for

Definitions

  • the present invention relates to a seat cushion that can be attached to a vehicle seat (seat), a chair, or the like, and in particular, to make it possible to adjust a difference in human characteristics and preferences of a seated person so that the user can sit comfortably and fatigue back and waist. Further, the present invention relates to a seat cushion that can reduce moisture and prevent stuffiness caused by perspiration.
  • Patent Document 1 provides a back cushion that keeps a comfortable posture by making it difficult to cause a lateral slip according to the body shape and preference of the person to use when sitting on a car seat or chair. It is a back cushion composed of two left and right side pads, and the side pads can be moved up and down and up and down according to the body shape and preference of the user.
  • Patent Document 2 provides a body burden reduction holder that creates a shape that reduces the burden on the body that is subjected to pressure when a chair or the like is used, and maintains a desirable posture.
  • a chair or the like is formed in accordance with the physical characteristics of the user by appropriately arranging a bulging holding member on the seat portion so as to be detachable with a detachable tape.
  • Patent Document 3 provides a posture correction tool for reducing fatigue that is likely to occur during driving of a car, and by attaching a resilient rod-like cushion to the backrest so as to be detachable, the spine is straightened.
  • the center of gravity is always located at the center of the body, so that fatigue of the body can be eliminated.
  • Patent Document 4 provides a pad structure suitable for a vehicle seat, the shape of which can be changed in accordance with the user's physique, and the left and right raised portions (side support) of the seat back and the seat cushion.
  • the cushion body is detachably inserted into the part) to obtain a shape that matches the physique of the user.
  • the present invention can easily customize cushions according to needs such as body size and seat size, can make an optimal selection according to each living environment, improve usability, need
  • a compact and lightweight design that supports the smallest parts, that it can be used in various situations in daily life such as driving, office work, wheelchairs, etc., that it can contribute to health by dispersing body pressure and correcting posture. It is to provide a sophisticated design, to be able to sit stably and to reduce accumulated fatigue due to prolonged sitting.
  • the base cushion covered with the first hook-and-loop fastener the surface is formed of a curved surface, the cushion is covered with a cover sheet having a large number of air holes, and the second hook-and-loop fastener is attached to the back surface.
  • a pair of upper side wing pads having a constriction wherein the cushion is covered with a cover sheet having a large number of ventilation holes and the third surface fastener is attached to the back surface.
  • the center pad and the upper side wing pad are attached to the base cushion by engaging the second surface fastener and the third surface fastener with the first surface fastener, and the second surface fastener and the third surface By peeling the fastener from the first surface fastener, the center pad Beauty on the side wing pad is possible to separate from the base cushion, by the engagement and release, the position and / or the type capable of changing the seat cushion of the center pad and the upper side wing pads.
  • the third surface fastener on the back surface of the upper side wing pad is formed in a band shape, and one side of the longitudinal side is vertically fixed to the inner edge of the back surface of the upper side wing pad.
  • the other side is a free end and is folded inward, with an additional small third surface fastener on the outside.
  • the base cushion covered with the first hook-and-loop fastener the surface is formed of a curved surface
  • the cushion is covered with a cover sheet having a large number of air holes
  • the second hook-and-loop fastener is attached to the back surface.
  • a pair of lower side wing pads having constrictions the surface of which is formed of a curved surface
  • the cushion is covered with a cover sheet having a large number of ventilation holes, and a third hook-and-loop fastener is attached to the back surface.
  • the cypad and the lower side wing pad are attached to the base cushion, and the second surface fastener and the third surface fastener are attached.
  • the cypad and the lower side Ingupaddo are possible to be detached from said base cushion, by the engagement and release, the position and / or the type capable of changing the seat cushion of the Saipaddo and lower side wings pad.
  • the third surface fastener on the back surface of the lower side wing pad is formed in a band shape, and one side of the longitudinal side is vertically fixed to the inner edge of the back surface of the upper side wing pad.
  • the other side is a free end and is folded inward, with an additional small third surface fastener on the outside.
  • the upper side wing pad or the lower side wing pad is configured such that the air permeability and the elastic repulsion force are different, and the thickness and hardness of the center pad or the upper side wing pad can be changed. It is also possible to combine a three-dimensional network structure with good ventilation and one with different rebound resilience, and the order and number of mats can be changed as desired by the user.
  • the invention of claim 5 is provided with an insertion pad at the lower end or the upper end of the base cushion.
  • At least a pair of belts are provided on the base cushion.
  • the upper side wing pad or the lower side wing pad has a rhombus shape, the outer thickness is thicker than the inner side, and the rod-shaped core is arranged along the outer side.
  • the invention of claim 9 is a structure in which the seat cushion of claim 1 and the seat cushion of claim 3 are combined vertically.
  • the invention of claim 10 is provided with a pair of back pads on the upper part of the base cushion and a pair of leg pads on the lower part of the base cushion, and all the pads are removable.
  • the thickness of the back pad is larger than the thickness of the base cushion and smaller than the thickness of the center pad and the upper side wing pad, and the lateral width of the back pad is the maximum lateral width of the center pad, upper side wing pad and pad. Smaller, the back pad is disposed between the upper side wing pads above and below the center pad.
  • the thickness of the leg pad is larger than the thickness of the base cushion, smaller than the thickness of the cypad and the lower side wing pad, the lateral width of the leg pad is smaller than the maximum lateral width of the cypad and the lower side wing pad, The pad is disposed between the cypad and the lower side wing pad.
  • the upper side wing pad and / or the lower side wing pad has a rhombus collar shape, the outer thickness is thicker than the inner side, and a rod-shaped core is enclosed along the outer peripheral edge.
  • the cypad has a western shape, and a central core is enclosed in the vertical direction in the central portion and is thicker than the peripheral portion.
  • the center pad is a V-shaped pentagon or hexagon.
  • the base cushion has a bent portion projecting to the back surface side by joining the end portions of the two seat cushions while being sewn together, and has a first L-shaped state and a horizontal first cushion. It is a structure that can be changed to the state of 2.
  • the insertion portion is detached from the bent portion.
  • the present invention is applied to an object intended to sit, such as a seat of a vehicle such as an automobile and a backrest of a chair.
  • the above core is made of polyethylene foam
  • the covering material is made of polyurethane resin foam
  • the cover sheet is a mesh knitted fabric or a double raschel solid knitted fabric
  • the double raschel solid knitted fabric is a warp knitting method. It is a highly breathable fabric with a knitted honeycomb-like honeycomb structure. Because it is double, it has strong elasticity, it also has a quick drying property and reduces discomfort with a light touch, so it ensures air permeability as a seat cushion and prevents stuffiness due to sweat etc. it can.
  • the seat cushion is accommodated in the entire interior of the cover sheet, and the cushion made of the rod-shaped core and covering material has a roundness on the side to which a load is applied in a cross section perpendicular to the longitudinal direction, and an upper side wing pad.
  • the seat cushion also includes the inner core, and the inner core can be a seat cushion having higher resilience than the portion of the cushion that does not include the inner core.
  • the center pad or the upper side wing pad can be attached to and detached from the base cushion so that the position can be freely changed up and down and left and right. It is possible to freely adjust the position of the wing pad.
  • the number of center pads or upper side wing pads can be freely used.
  • the type of the center pad or upper side wing pad (for example, surface characteristics such as dimensions, hardness, thickness, air permeability, etc.) can be freely changed. This makes it possible to overcome differences in body shape such as height and weight of the person who uses the seat, differences in preference, and the like.
  • seat cushions can be used for various purposes, such as for automobiles and chairs, and the degree of freedom is increased.
  • the mobility of the side wing pad can be enhanced and the back wing pad can be fitted so as to wrap the back, it is possible to prevent the deviation of the posture and reduce the feeling of fatigue.
  • the position of the cypad or the lower side wing pad can be freely adjusted.
  • the number of cypads or lower side wing pads can be freely used.
  • the type of cypad or lower side wing pad (for example, surface characteristics such as dimensions, hardness, thickness, and air permeability) can be freely changed. This makes it possible to overcome differences in body shape such as height and weight of the person who uses the seat, differences in preference, and the like.
  • seat cushions can be used for various purposes, such as for automobiles and chairs, and the degree of freedom is increased.
  • the mobility of the side wing pad can be improved and the back can be fitted so as to wrap the back, it is possible to prevent the deviation of the posture and reduce the feeling of fatigue.
  • the user can easily attach and detach the seat, the chair, etc., and the convenience can be greatly improved.
  • the seat cushion can be easily attached to the seat.
  • a snap fit is provided at the end of the belt for easy attachment and detachment.
  • the pad can be easily replaced in a semi-order sense.
  • the degree of freedom of the hand can be secured, the air circulation can be improved, and the comfort can be provided.
  • the air circulation can be improved, and the comfort can be provided.
  • the back is supported three-dimensionally, the body pressure dispersion function of the back is promoted, and a massage effect is also produced.
  • the cushioning property of the buttocks and the tailbone can be increased and the dispersion of the body pressure can be further added, the thickness of the seat surface can be increased, and the cushioning property and the eye point can be optimized.
  • the upper body or the lower body is wrapped from both sides to prevent posture collapse such as body displacement. Because it is V-shaped, it can be used for people of various physiques and can be fit to fit your physique, so it is hard to feel fatigue even after long-term use.
  • the thigh can be supported to prevent the posture from collapsing, and the best position can be supported for a long time.
  • the center pad correctly holds the S-shaped line of the lower back, which is the natural posture of the human body, and distributes the burden.
  • the support around the waist it can also be installed around the neck, and it can also be a neck support by shifting the position up and down.
  • the invention of claim 16 in addition to the user sitting on the seat cushion, it can also be used for sleeping by advancing the seat cushion.
  • the insertion portion can be attached to and detached from the base cushion, and is difficult to come off from the base cushion.
  • Embodiment 1 of the present invention It is a perspective view from the front side of the seat cushion (seat cushion) of Embodiment 1 of the present invention. It is a perspective view from the back side of the seat cushion of Embodiment 1 of the present invention. It is a disassembled perspective view from the front side of the seat cushion of Embodiment 1 of the present invention. It is a perspective view from the front side of the center pad of Embodiment 1 of the present invention. It is a perspective view from the back side of the center pad of Embodiment 1 of the present invention. It is explanatory drawing of the structure of the change form of the center pad of Embodiment 1 of this invention. It is a perspective view from the front side of the upper side wing pad of Embodiment 1 of the present invention.
  • FIG. 9A is a cross-sectional view taken along the line AA in FIG. 9B
  • FIG. 9B is a plan view showing the arrangement of the cores of the upper side wing pad according to the first embodiment of the present invention.
  • It is a perspective view which shows the example of mounting to the motor vehicle of Embodiment 1 of this invention.
  • FIG. 16A is a central cross-sectional view of a cypad according to Embodiment 2 of the present invention
  • FIG. 16B is a cross-sectional view in use (hatching omitted).
  • FIG. 1 It is a perspective view which shows the example of mounting to the motor vehicle of Embodiment 3 of this invention. It is a perspective view from the front side of the seat cushion of Embodiment 4 of the present invention. It is a perspective view from the back side of the seat cushion of Embodiment 4 of the present invention. It is a disassembled perspective view from the front side of the seat cushion of Embodiment 4 of the present invention. It is a perspective view from the front side of the seat cushion of Embodiment 5 of the present invention. It is a perspective view from the back side of the seat cushion of Embodiment 5 of the present invention. It is a disassembled perspective view from the front side of the seat cushion of Embodiment 5 of the present invention.
  • the seat cushion 1 (seat ⁇ cushion: hereinafter referred to as cushion 1) shown in FIGS. 1 to 10 of Embodiment 1 of the present invention can be attached to or detached from the automobile seat 90 shown in FIG. Although abbreviated, it can be attached to or removed from a chair or the like. It can be used exclusively for a vehicle seat 90 or a chair, and can also be applied to a wheelchair. Moreover, it can also be diverted to each other for an automobile seat 90 or a chair.
  • the cushion 1 will be described in detail with reference to the drawings.
  • the cushion 1 is a raised fabric that is raised in a single loop shape on a surface of a foamed urethane sheet (urethan sheet) having an expansion ratio of 20 to 40 (here, 30 times), for example,
  • a base whose front side is covered with a first hook-and-loop fastener 2a formed by laminating a so-called French pile (a satin tricot front yarn is pulled out for a long time, then knitted and raised, and then the front yarn is pulled out into a loop pile)
  • Cushion 2A (hereinafter referred to as cushion 2A), the front surface is composed of a curved surface, and the back surface is a flat surface.
  • the cushion is covered with a cover sheet having a large number of air holes, and is raised or flocked in a hook-like shape.
  • One center pad 3 (hereinafter referred to as pad 3) which is long in the horizontal direction and has the second surface fasteners 3a to 3d attached to the back surface. And a long surface in the vertical direction, the surface is composed of a curved surface, and the back surface is composed of a flat surface.
  • the cushion is covered with a cover sheet having a large number of ventilation holes, and the hook-like shape is raised or flocked. It is composed of a pair of upper side wing pads 4A (hereinafter referred to as pads 4A) having constrictions with third surface fasteners 4a to 4c attached to the back surface.
  • the number of pads 3 and 4A can be increased or decreased as appropriate.
  • both hooks and loops are implanted, and there is no distinction between the hook surface and the loop surface, or a mushroom-shaped brushed type with a strong binding force and sawtooth Various variations such as a shark bite (toothed tooth type) can be taken.
  • Velcro fastener also called Velcro fastener.
  • surface fastener is abbreviated as “fastener”.
  • the pad 3 has a V-shaped hexagon that is long in the horizontal direction, and is arranged at positions corresponding to the head, neck, back, and waist regions, and vertically from the head to the waist region.
  • the arrangement can be changed.
  • the pad 3 may be a V-shaped pentagon only at the bottom. In FIG. 1, 10, it has arrange
  • the front fabric 30 and the back fabric 31 of the front cover sheet are continuously joined at the peripheral edge 32 by sewing, and a cushion as a core material is enclosed inside.
  • the cover sheet is a mesh knitted fabric or a double raschel solid knitted fabric.
  • the peripheral edge 32 is made of the same material as the cover sheet.
  • the core material 35 shown in FIG. 6 is an open-cell urethane foam (Mort filter (registered trademark): urethane filter having a completely open-cell structure formed by special treatment of urethane foam), which is a three-dimensional network structure.
  • a foam, a polyisocyanate, and a foaming agent are used as the main components, foaming is performed using a foam stabilizer, a tertiary amine, and various additives, followed by curing. ing. In order to obtain a polyurethane foam having a higher air permeability, the foaming is performed after foaming.
  • This melting process blows off the cell membrane and leaves only the skeleton structure formed in the polyurethane foam.
  • a polyurethane foam composed of a large number of open cells is housed in an explosion-proof container, and a mixture of propane gas and oxygen filled in the container is ignited to explode it.
  • the pad 3 may be a foam of polyethylene resin or polyurethane resin. The pad 3 gives the user a unique and comfortable feel.
  • the second fasteners 3a to 3d are attached to appropriate positions such as the peripheral portion by sewing on the back surface of the pad 3 so that the attachment position can be changed.
  • a plurality of cushions 35 to 37 may be detachable by opening and closing the fastener 39. Details of the structure will be described later.
  • the pair of pads 4A has a shape of a lace collar of clothes, the outer thickness is thicker than the inner side, and has a symmetrical shape as shown in FIGS.
  • the pad 4A has a shape that is long in the vertical direction. Here, it is a vertically long shape with a constriction. The degree of freedom of the hand can be secured, and the air circulation can be improved to provide comfort.
  • the front fabric 40 of the front cover sheet and the back fabric 41 are continuously joined at the peripheral edge 42 by sewing.
  • the cover sheet is a mesh knitted fabric or a double raschel solid knitted fabric.
  • the peripheral portion 42 is made of the same material as the cover sheet. Air permeability as a seat cushion can be ensured to prevent stuffiness caused by sweat.
  • the core material is made of a foam of polyethylene resin or polyurethane resin.
  • Each pad 4A is provided with a linear inner end sewing line 43 and a collar outer end line 44 having a constriction as shown in FIG. 8 and the like.
  • a recess 46 and a lower triangular portion 47 are provided.
  • the thickness is generally uniform, but a difference in thickness may be provided.
  • a rod-shaped core 48 and a covering material 49 for covering the same are enclosed.
  • the center core 48 is disposed along the curved line at the outer end to ensure strength and cushioning, and the inner region is provided with a covering material 49 to ensure air permeability. is doing.
  • the back surface of the pad 4A can be changed by attaching a plurality of third fasteners 4a to 4c at this position as shown in FIG.
  • the third fastener 4a is formed in a band shape, and one end portion in the vertical direction is fixed to the end portion of the back surface of the pad 4A by sewing in the vertical direction, and the other end portion is folded inward to be a free end.
  • the third fasteners 4b and 4c are smaller than the third fastener 4a, and are fixed to the back surface of the pad 4A by sewing.
  • the cushion 1 attaches the pad 3 and the pad 4A to the cushion 2A by engaging the second fasteners 3a to 3d and the third fasteners 4a to 4c having hook-shaped filaments with the loop-shaped raised fabric of the cushion 2A.
  • the pad 3 and the pad 4A can be detached from the cushion 2A.
  • the cushion performance such as the position and / or hardness of the pad 3 and the pad 4A can be changed.
  • a pair of belts 2e is provided on the top of the cushion 2A, and a pair of belts 2f is provided in the center.
  • the belts 2e and 2f are for attaching to the seat, and a removable device is provided at the end. By providing these belts 2e and 2f, the seat cushion can be easily attached to the seat.
  • the detaching device has, for example, a snap-fit structure, and is preferably detachable with one touch.
  • the insertion pad 2g (hereinafter referred to as pad 2g) is provided at the lower end of the cushion 2A.
  • the internal structure of the pad 2g is the same as the internal structure of the side pad 4A, and has a central core.
  • the pad 2g is exemplified by a pad whose size is adapted to be inserted into a groove between a seat portion and a backrest of an automobile seat 90.
  • the pads 3, 4A and 2g are preferably, for example, a rod-shaped core coated with a coating material or a laminate of at least two layers of mats covered with a breathable cover sheet. It is preferable that the degree and the elastic repulsion force are different. The thickness and hardness of the pad 3 or the pad 4A can be changed. It is also possible to combine a three-dimensional network structure with good ventilation and one with different rebound resilience. It is preferable that the order and number of mats can be changed as desired by the user.
  • the cover sheet of each pad is a material having a large number of ventilation holes, and is not particularly limited as a material.
  • a mesh knitted fabric with various fibers is preferable, and in particular, a double raschel in terms of having an appropriate cushioning property.
  • a three-dimensional knitted fabric can be suitably employed. Air permeability as a seat cushion can be ensured to prevent stuffiness caused by sweat.
  • various synthetic fibers, natural fibers, and recycled fibers can be used, and nylon fibers, polyester fibers, polypropylene fibers, and the like are preferable.
  • the inner core and the covering material of the pad 3, pad 4A, 2g are made of polyurethane foam or polyethylene foam, and the rebound resilience of the inner core is preferably higher than that of the covering material.
  • the inner core accommodated in the inside it is possible to adopt a material having high rebound resilience measured in accordance with JIS K6400-3.
  • a foam (Minafoam Marumal (registered trademark), manufactured by Sakai Chemical Industry Co., Ltd.), for example, having a diameter of 18 mm to 50 mm, is adopted as a high-polyethylene foam.
  • a foamed sheet containing high density polyethylene polymerized using a metallocene catalyst the melt tension of the high density polyethylene is 0.5 to 15 g, and the MFR is 1.5 to 10 g. / 10 min, foaming ratio is 2 to 50 times.
  • a high foamed polyurethane resin (Achilles (registered trademark)) may also be used.
  • the covering material is preferably a material having low impact resilience. It is preferable that the center core is disposed in a region to which a load is applied.
  • a synthetic resin high foam is used as the core of each pad, and one or two or more high foams such as polyurethane resin, polyethylene, polypropylene, and polystyrene can be laminated and used.
  • the polyethylene high foam a product of a high foam polyethylene sheet can be cut and used. For example, Miramat (registered trademark) manufactured by JSP is exemplified.
  • the high-polyethylene foam a foam having closed cells and a foaming ratio of about 10 to 60 times (bulk density of about 15 to 92 kg / m 3 ) is used.
  • a polyethylene foam having an expansion ratio of 20 to 40 times is preferable.
  • the highly foamed polyurethane resin either an open-cell type or a closed-cell type can be used. It is preferable to employ a laminated foam in which an inner core made of polyethylene high foam is wrapped with a coating material made of polyurethane resin high foam.
  • a cushion made of a synthetic resin high foam can be used alone or in combination of two or more.
  • a polyurethane foam high foam is adopted.
  • the second cushion is configured by wrapping a core having high rebound resilience with a first cushion that is a covering material having lower rebound resilience.
  • a cushion made of the above-described synthetic resin high foam can be used in combination.
  • the second cushion may be a rectangular shape with a flat cross section and a core with a rounded cross section on the side in contact with the human body and covered with a covering material.
  • peripheral edges of the cushion 2A, the pads 3 and 4A are trimmed and sewn, and the entire peripheral edges are edge stitched portions.
  • each pad may be laminated with at least a first cushion mat made of a three-dimensional solid network structure mat and a second cushion mat having different elastic repulsive forces.
  • Each of the pads has a fastener, and it is preferable that three or more types of cushion mats having different resilience are stacked and housed therein.
  • each pad Inside each pad is an open cell open cell urethane foam (Malt Filter (registered trademark), manufactured by INOAC Corporation (registered trademark)), polyethylene foam (PE Lite Z, manufactured by ZOTEFORMES), urethane foam, respectively.
  • plate material which consists of three types of materials called a body (high ventilation foam, Achilles (trademark)) is mentioned, it is not limited to this. Only one type of cushion mat of the above three types of materials may be included, or a combination of the three types may be used.
  • the foam is set so that the elastic repulsion force and air permeability are different.
  • stacking orders can be appropriately changed by the user, and the hardness of the surface contacting the head can be adjusted according to the preference of the seated person.
  • the number of mats may be any number that suits the user's preference, so that at least one or more mats need only be accommodated, and the rebound resilience can be easily adjusted.
  • This embodiment is applied to an object intended to sit with a backrest, such as a seat of a vehicle such as an automobile or a chair.
  • the positions of the pads 3 and 4A can be freely changed vertically and horizontally by detaching them from the cushion 2A according to the body shape and preference of the user. As a result, it can be adapted to the body shape of the user and can be used in a preferred position.
  • the cushion 1 of the first embodiment described above since the pad 3 or the pad 4A can be detached from the cushion 2A, the position of the pad 3 or the pad 4A can be freely adjusted. Moreover, the kind or number from which the magnitude
  • the type of pad 3 or pad 4A (for example, surface characteristics such as dimensions, hardness, thickness, and air permeability) can be freely changed. It is possible to overcome differences in body shape such as height and weight of the person who uses the seat, differences in preference, and the like.
  • the cushion 1 can be used for many purposes, such as for automobiles and chairs, and has the effect of increasing the degree of freedom.
  • the pad 3 or 4A of the cushion 1 By changing the position and / or hardness of the pad 3 or 4A of the cushion 1, it can be used in various situations in daily life such as driving, office work, wheelchair, etc., and can be used for sitting in general. It is easy to use for drivers, clerical staff, wheelchair users, etc. who sit for a long time in one day.
  • cover sheet Since the cover sheet has a through-hole, air permeability is secured at the portion of the cushion 2A that abuts against the buttocks and the portion of the backrest that abuts against the back of the backrest, and moisture due to divergence of the seated person's body temperature or sweating. The divergence can be performed smoothly.
  • Stable seating and accumulated fatigue due to prolonged seating can be reduced. It can alleviate the burden on all sitting people, correct posture (body axis), and support a healthy and active life.
  • a seat cushion 201 (hereinafter referred to as a cushion 201) of Embodiment 2 of the present invention is a first fastener that is a French pile covered with a large number of loop-shaped raised fabrics as shown in FIGS.
  • the base cushion 202B formed with 202a (hereinafter referred to as the cushion 202B), the surface is formed of a curved surface, the cushion is covered with a cover sheet having a large number of air holes, and a large number of hook-shaped raised brushes are provided.
  • Cypad 205 with second fasteners 205a to 205d attached to the back surface the surface is formed of a curved surface, the cushion is covered with a cover sheet having a large number of ventilation holes, and third fasteners 204a and 204b are attached to the back surface.
  • a pair of lower side wing pads 204B having a neck And the second fasteners 205a to 205d and / or the third fasteners 204a and 204b are engaged with the first fastener 202a to attach the cypad 205 and the pad 204B to the cushion 202B.
  • the Cypad 205 and the pad 204B can be detached from the cushion 202B.
  • the cushion performance such as the position and hardness of the cypad 205 and the pad 204B can be changed. Since it is basically the same as that of the first embodiment, the description of the common points will be omitted, and different points will be mainly described.
  • the cushion 202B has the same structure as the cushion 2A, the description is incorporated.
  • Cypad 205 has a Western shape and may have the same structure as pad 3 or, as shown in FIG. 16, may have a structure in which covering material 239 covers core 238 as pad 4A.
  • a central core 238 is enclosed in the central portion in the vertical direction and is thicker than the peripheral portion. Other explanations are incorporated.
  • the pad 204B has a rhombus shape, the outer thickness is thicker than the inner side, and has the same structure as the pad 4A.
  • the belt 202h has the same structure as the belts 2e and 2f, the description is incorporated herein.
  • the insertion pad 202g has the same structure as the pad 2g, the description is incorporated.
  • the position of the cypad 205 or the pad 204B can be freely adjusted.
  • the shape is suitable for the back and side surfaces of the thigh T, dispersion of body pressure is preferable.
  • the thigh T can be held in a state close to a standing state.
  • the number of Cypads 205 or Pads 204B can be freely used.
  • the type of the cypad 205 or pad 204B (for example, surface characteristics such as dimensions, hardness, thickness, and air permeability) can be freely changed. It is possible to overcome differences in body shape such as height and weight of the person who uses the seat, differences in preference, and the like.
  • the seat cushion can be used for various purposes, such as for automobiles and chairs, and has the effect of increasing the degree of freedom.
  • a plurality of pads having different cushioning properties and sizes can be used.
  • the seat cushion 301 of the third embodiment is a seat cushion formed by connecting and integrating the lower end portion of the cushion 1 of the first embodiment and the upper end portion of the cushion 201 of the second embodiment, and is shown in FIG. is there. With the integration, one insertion pad may be provided, but a plurality of insertion pads may be provided.
  • the seat cushion 401 according to the fourth embodiment of the present invention is basically the same as the cushion 1 according to the first embodiment as shown in FIGS. 21 to 23. The points to be described will be described. The corresponding part number is in the 400s.
  • first fasteners 402a are formed on both front and back surfaces. This is because when the adhesive strength of the fastener becomes weak, it can be replaced with another surface. Moreover, it is for making the design of both front and back sides exchangeable as desired.
  • a V-line groove 402b is formed in the cushion 402. The reason why the V-line groove 402b is provided is to dispose the wrinkles and make them inconspicuous by disposing them in a place where wrinkles are easily formed.
  • the center pad 403 is disposed at a position corresponding to the position of the waist, back, or neck, and has a structure in which a multi-layered malt filter is covered with a double raschel structure fabric to improve durability.
  • the malt filter is a urethane filter in which urethane foam is made into a completely open cell structure by special treatment. Either a polyester urethane foam or a polyether urethane foam may be used. Urethane foam has excellent durability due to its three-dimensional structure, high porosity, and complete open cell structure.
  • the belt 402e includes a horizontal belt 405a and a vertical belt 405b. By attaching and detaching the fastener 405c at the tip of the vertical belt 405b, the belt 402e can be connected to the horizontal belt 405a in a T shape so that it can be easily mounted on the headrest of an automobile. It is. A pair of belts 402 f are provided at the center of the cushion 402.
  • the belt 402f is for attaching to the seat, and a detachable detaching device is provided at the end.
  • a detachable detaching device is provided at the end.
  • the insertion pad 402g is detachable from the cushion 402 with a fastener. This is because the seat structure of the automobile is various, and this can be accommodated by changing the mounting position of the insertion pad 402g.
  • the insertion pad 402g is obtained by coating a polyethylene foam with a double raschel fabric.
  • the seat cushion 501 according to the fifth embodiment of the present invention is basically the same as the cushion 201 according to the second embodiment as shown in FIGS. 24 to 28. The points to be described will be described. The corresponding part number is in the 500s.
  • the first cushion 502a is formed on both the front and back surfaces of the base cushion 502B. This is because the first fastener 502a can be replaced when the adhesive force thereof becomes weak. Moreover, it is for making the design of both front and back sides exchangeable as desired.
  • a V-line groove 502b is formed in the base cushion 502B. The reason why the V-line groove 502b is provided is that the wrinkle is absorbed and made inconspicuous by disposing it in a place where the wrinkle is easily formed.
  • the cypad 505 is disposed between the legs. In order to improve durability, a structure in which a plurality of malt filters are covered with a cloth having a double raschel structure may be employed.
  • a fastener 504c is provided so as to extend inward from the inner lower end portion of the right lower side wing pad 504B. This is to increase the adhesion of the lower side wing pad 504B to the base cushion 502B so that the lower side wing pad 504B does not turn over due to the movement of the foot when the driver gets on and off.
  • the attachment position of the fastener 504c is the lower side wing pad 504B on the left side.
  • the belt 502i is a lateral belt that is sewn to both ends of the base cushion 502B at the upper back.
  • the insertion pad 502g is detachable from the base cushion 502B with a fastener. This is because the seat structure of the automobile is various, and this can be accommodated by changing the mounting position of the insertion pad 502g.
  • the insertion pad 502g is a high-polyethylene foam coated with a double raschel fabric.
  • the seat cushion 601 according to the sixth embodiment of the present invention basically has the same configuration as the cushions 1 to 5 according to the first to fifth embodiments as shown in FIGS. 29 to 36. We will use it and explain the differences. Corresponding part numbers are in the 600s.
  • the base cushion 602 (hereinafter referred to as the cushion 602) is basically composed of the cushion 1 of the first embodiment and the cushion 201 of the second embodiment which are sewn up and down, and the back pad 606 and the leg pad 607 are combined. It is added and designed to be able to attach and detach various types of pads and cover almost the entire front side of the cushion 602. It is moderately soft and has excellent body pressure dispersion.
  • Each part can be set to a desired position on the cushion 602 with a fastener. All parts can be removed from the cushion 602, and it is the world's first fully custom cushion that can be adjusted in a semi-ordered manner according to body shape, seat condition, worries and preferences.
  • the cushion 602 is designed to cover the entire other types of sheets, is a moderately soft urethane, and has excellent body pressure dispersibility.
  • the center line is a black accented line that tends to be monotonous.
  • the center pad 603 (hereinafter referred to as pad 603) has a laterally long and substantially pentagonal V shape, and is arranged at positions corresponding to the head, neck, back, and waist regions. The arrangement can be changed.
  • the pad 603 correctly holds the S-shaped line of the waist, which is the natural posture of the human body, and distributes the burden.
  • it can also be installed around the neck, and by shifting the position up and down, it also becomes a neck pad.
  • the pair of side wing pads includes an upper side wing pad 604A (hereinafter referred to as a pad 604A) and a lower side wing pad 604B (hereinafter referred to as a pad 604B), and has a symmetrical shape.
  • These pads 604A wrap the upper body from both sides to prevent posture collapse such as body displacement.
  • the pad 604B wraps the lower body from both sides to prevent posture collapse such as body displacement.
  • the shape of the pad 604A is the same as that of the pad 4A, and the shape of the pad 604B is substantially a heart shape.
  • Cypad 605 is a Western-shaped square provided at the front center of cushion 602. Cypad 605 supports the thigh to prevent posture collapse and supports the best driving position for a long time.
  • the pair of back pads 606 is provided on the upper back of the cushion 602, has a notch in the center, and has a symmetrical rectangular shape with a frame.
  • the thickness of the back pad 606 is larger than the thickness of the base cushion 602 and smaller than the thickness of the pads 603 and 604A.
  • the lateral width of the back pad 606 is smaller than the maximum lateral width of the pads 603 and 604A.
  • the back pad 606 is disposed between the pads 604A above or below the pad 603.
  • the back pad 606 supports the back three-dimensionally, promotes a body pressure dispersion function of the back, and also produces a massage effect.
  • the pair of leg pads 607 is provided at the lower part of the cushion 602 as shown in FIG. 29, has a notch therein, and has a symmetrical shape.
  • the thickness of the leg pad 607 is larger than the thickness of the base cushion 602 and smaller than the thickness of the cypad 605 and the pad 604B.
  • the width of the leg pad 607 is smaller than the maximum width of the cypad 605 and the pad 604B.
  • the leg pad 607 is disposed between the cypad 605 and the pad 604B.
  • the leg pad 607 increases the cushioning property of the buttocks and further adds dispersion of body pressure. Increase the thickness of the seating surface and increase cushioning and eyepoint. The unevenness takes care of the coccyx.
  • the above pads can be removed from the cushion 602, and the position can be adjusted in a semi-order sense according to the body shape and seat shape. For example, when a small woman is used, the interval between the pads 604A and 604B can be narrowed, and when a man with a good physique is used, the interval can be increased.
  • the cushion 602 is a bent portion that protrudes to the back side as shown in FIG. 30 by joining the end portions of the two sheet cushions (sheetushcushion) 602a and 602b and sewing and connecting them. 608 is formed.
  • the cushion 602 has a structure that can be changed between an L-shaped first state shown in FIGS. 29 to 34 and a horizontal second state shown in FIGS. 35 and 36. In addition to the user sitting down, it can be used for sleeping.
  • the insertion portion 602g is detached from the surface of the bent portion 608. As shown in FIG. The insertion portion 602g is unlikely to come off the cushion 602.
  • the seat cushion of the present invention improves usability, reduces the burden on the seated person, corrects the posture (body axis), provides support for a healthy and active life, and responds to individual needs related to sitting accurately And its industrial utility value is great.
  • Seat cushion 202a First surface fastener 202B ... Base cushion 232 ... Inner end sewing line 238- ..Core 239 ... Coating 202g ... Insertion pad 202h ... Belt 204B ... Lower side wing pads 204a, 204b ... Third hook-and-loop fastener 205 ... Cypads 205a-205d ... Second hook-and-loop fastener 301 ... Seat Cushion 401 ... Seat cushion 402a ... First surface fastener 402 ... Base cushion 402b ... V line groove 403 ... Center pad 404A ... Upper side wing pads 402e, 402f ... Belt 405a ... Lateral belt 405b ... Vertical belt 405c ...
  • Hook fastener 402g ... Insertion pad 501 ... Seat cushion 502a ... First hook fastener 502B ... Base cushion 502b ... V line Groove 502g ... Insertion pad 502i ... Belt 04B ... Lower side wing pads 504a, 504b ... Third surface fastener 504c ... Hook fastener 505 ... Cypad 601 ... Seat cushion 602 ... Base cushion 602e, 602i ... Belt 602g .... Insertion pad 603 ... Center pad 604A ... Upper side wing pad 604B ... Lower side wing pad 605 ... Cypad 605a ... Horizontal belt 605b ... Vertical belt 606 ... Back pad 607 ... Leg pad 608 ... Bending part T ... Thigh

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

La présente invention permet de personnaliser un coussin facilement pour répondre aux exigences concernant la forme du corps, la taille du siège, et analogues, et pour l'utiliser à des fins multiples. Un coussin (1) de siège est constitué de : un coussin (2A) de base, dont la surface supérieure est recouverte par un premier élément de fixation (2a) qui est un tissu en relief formée d'une feuille unique de crochets en relief denses ; un coussin central (3) qui comprend une surface supérieure incurvée et une surface inférieure plate, pourvu d'un coussin recouvert par une feuille de couverture présentant de multiples trous de ventilation, qui est longue dans la direction de la largeur, et qui a des seconds éléments de fixation (3a–3d) fixés à la surface inférieure de celui-ci et formé avec des boucles denses floquées ou en relief ; et une paire de coussins (4A) d'ailette de côté supérieur, dont chacun présente un pli, est long dans la direction verticale, comprend une surface supérieure incurvée et une surface inférieure plate, possède un coussin recouvert par une feuille de couverture présentant de multiples trous de ventilation, et possède des troisièmes éléments de fixation (4a–4c) fixés à la surface inférieure de celui-ci et formé avec des boucles denses floquées ou en relief.
PCT/JP2016/003874 2015-08-26 2016-08-25 Coussin de siège WO2017033467A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017536621A JP6778437B2 (ja) 2015-08-26 2016-08-25 シートクッション
CN201680035600.9A CN107683099A (zh) 2015-08-26 2016-08-25 座垫

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-166646 2015-08-26
JP2015166646 2015-08-26

Publications (1)

Publication Number Publication Date
WO2017033467A1 true WO2017033467A1 (fr) 2017-03-02

Family

ID=58099709

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/003874 WO2017033467A1 (fr) 2015-08-26 2016-08-25 Coussin de siège

Country Status (3)

Country Link
JP (1) JP6778437B2 (fr)
CN (1) CN107683099A (fr)
WO (1) WO2017033467A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846732A (zh) * 2019-11-20 2020-02-28 佛山市谊达智能家居有限公司 丝圈坐垫及其生产工艺
JP2021123208A (ja) * 2020-02-04 2021-08-30 トヨタ自動車株式会社 車両用シート

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112020017836A2 (pt) * 2018-03-01 2020-12-22 Comfort Concepts, LLC Conjunto de assento e conjunto de almofada de assento
US12108881B2 (en) * 2019-12-13 2024-10-08 Archem Inc. Seat pad and seat pad manufacturing method
CN221083161U (zh) * 2023-11-24 2024-06-07 深圳宠腰家具研究科技有限公司 坐感可调节的椅坐结构

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077500U (ja) * 1983-11-01 1985-05-30 トヨタ自動車株式会社 複層緩衝材より成る車両用シ−ト
JPS61238208A (ja) * 1985-04-16 1986-10-23 中央発條株式会社 座席用クツシヨン
JP2002512873A (ja) * 1998-05-06 2002-05-08 ヒル−ロム，インコーポレイティド マットレス構造体またはクッション構造体
JP3152518U (ja) * 2009-04-02 2009-08-06 有限会社Ｙ’ｓＢＯＸ 車両用シートサポート装置
JP2011083308A (ja) * 2009-10-13 2011-04-28 Shoichi Kobayashi 椅子用クッション
WO2011121249A1 (fr) * 2010-04-02 2011-10-06 Centre Hospitalier Universitaire De Toulouse Dispositif pliable et transportable de maintien de la posture assise
JP3184966U (ja) * 2013-05-14 2013-07-25 一雄 鬼頭 シートクッション
JP2015043821A (ja) * 2013-08-27 2015-03-12 株式会社ソーアップ シートクッション
JP2015100508A (ja) * 2013-11-25 2015-06-04 英雄 銅冶 腰痛防止用クッション

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102907940A (zh) * 2011-08-03 2013-02-06 南通居梦莱家用纺织品有限公司 护腰坐垫
CN102302284A (zh) * 2011-08-11 2012-01-04 南通芯迎设计服务有限公司 可更换座垫与靠垫的电脑椅

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077500U (ja) * 1983-11-01 1985-05-30 トヨタ自動車株式会社 複層緩衝材より成る車両用シ−ト
JPS61238208A (ja) * 1985-04-16 1986-10-23 中央発條株式会社 座席用クツシヨン
JP2002512873A (ja) * 1998-05-06 2002-05-08 ヒル−ロム，インコーポレイティド マットレス構造体またはクッション構造体
JP3152518U (ja) * 2009-04-02 2009-08-06 有限会社Ｙ’ｓＢＯＸ 車両用シートサポート装置
JP2011083308A (ja) * 2009-10-13 2011-04-28 Shoichi Kobayashi 椅子用クッション
WO2011121249A1 (fr) * 2010-04-02 2011-10-06 Centre Hospitalier Universitaire De Toulouse Dispositif pliable et transportable de maintien de la posture assise
JP3184966U (ja) * 2013-05-14 2013-07-25 一雄 鬼頭 シートクッション
JP2015043821A (ja) * 2013-08-27 2015-03-12 株式会社ソーアップ シートクッション
JP2015100508A (ja) * 2013-11-25 2015-06-04 英雄 銅冶 腰痛防止用クッション

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846732A (zh) * 2019-11-20 2020-02-28 佛山市谊达智能家居有限公司 丝圈坐垫及其生产工艺
JP2021123208A (ja) * 2020-02-04 2021-08-30 トヨタ自動車株式会社 車両用シート
JP7626591B2 (ja) 2020-02-04 2025-02-04 トヨタ自動車株式会社 車両用シート

Also Published As

Publication number Publication date
CN107683099A (zh) 2018-02-09
JPWO2017033467A1 (ja) 2018-06-14
JP6778437B2 (ja) 2020-11-04

Similar Documents

Publication Publication Date Title
US20210252245A1 (en) Headgear for masks
US10085575B2 (en) Folding two section pillow comprised of horseshoe and contour pillows
WO2017033467A1 (fr) Coussin de siège
US9131791B2 (en) Sleepy heads neck pillow
KR101493031B1 (ko) 힙 시트 캐리어
WO2014196114A1 (fr) Coussin de siège
JP6059692B2 (ja) シートクッション
JP3192705U (ja) 着座用シート
JP4680057B2 (ja) 枕
AU2018201658B2 (en) Headgear for Masks
AU2014201197B2 (en) Headgear for Masks
KR20090009526U (ko) 방석
WO2013042365A1 (fr) Oreiller anatomique cale nuque
JP3221368U (ja) 骨盤クッション
JP2015113546A (ja) 腰部サポートバンド
JP3129460U (ja) 座位保持クッション
JP3231912U (ja) 三折マットレス
CN210540207U (zh) 一种护腰垫
JP2004242797A (ja) 布団装置
JP2004242798A (ja) 床部起伏式ベッド対応のマットレス装置
JP3167964U (ja) 車椅子用クッション
JP2004180880A (ja) ベッド装置
JP3213574U (ja) チェアベッド用マットレス
CN206166363U (zh) 一种家用、驾车、旅行腰枕
KR20110022794A (ko) 유아 캐리어

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16838815

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2017536621

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16838815

Country of ref document: EP

Kind code of ref document: A1