CN103892616A - Hollow cushion - Google Patents
Hollow cushion Download PDFInfo
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- CN103892616A CN103892616A CN201310739912.6A CN201310739912A CN103892616A CN 103892616 A CN103892616 A CN 103892616A CN 201310739912 A CN201310739912 A CN 201310739912A CN 103892616 A CN103892616 A CN 103892616A
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- wall portion
- protrusion
- seat surface
- surface wall
- periphery
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- 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
- A47C7/02—Seat parts
- A47C7/029—Seat parts of non-adjustable shape adapted to a user contour or ergonomic seating positions
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Abstract
The present invention is a hollow cushion (1) which has a bottom surface wall portion (2), a seating surface wall portion (3), and an outer peripheral wall portion (4). The seating surface wall portion (3) is disposed in a state isolated facing the bottom surface wall portion (2), and has a seating surface (31) upon which a user is seated. The outer peripheral wall portion (4) connects the outer peripheral edge portion of the bottom surface wall portion (2) to the outer peripheral edge portion of the seating surface wall portion (3). The bottom surface wall portion (2), the seating surface wall portion (3), and the outer peripheral wall portion (4) are flexible, and an internal space circumscribed thereby is formed to be hollow. The outer peripheral edge portion of the seating surface wall portion (3) has, at least at mutually facing positions sandwiching a central portion (32) of the seating surface wall portion (3), a raised portion (5) which is raised above the outer peripheral wall portion (4) and the central portion (32) of the seating surface wall portion (3). The interior of the raised portion (5) is formed hollow in continuation to the interior space.
Description
Technical field
The present invention relates to a kind of hollow cushion that air Injection inner space is used.
Background technology
Due to external surface shape easily distortion with load of hollow cushion, therefore be usually used in as for example use of the buffering in the time taking a seat or for salubrious motion assisted tool.
For example patent documentation 1 discloses a kind of example of the hollow cushion that is provided with the air shielding portion with passage in inner space.This hollow cushion is divided into two hollow bulbs by air shielding portion by inner space, and being configured to air between each hollow bulb can circulate.
Patent documentation 1: Japanese Patent Laid-Open 2003-275065 communique
But, hollow cushion described in patent documentation 1, when the user in for example taking a seat changes posture etc., the occasion tilting with respect to hollow cushion at user's buttocks, the seat surface of hollow cushion can encourage this distortion obliquely, easily becomes the unsure state that is difficult to recovery.That is, the air in hollow bulb, thus the opposition side that can move the recessed portion of seat surface from the recessed part of seat surface to its opposition side because of the inclination of buttocks bloats, and recessed portion easily remains the state of avaling on the other hand.Its result, user's posture of taking a seat is just difficult to stablize.
In addition, because above-mentioned hollow cushion has above-mentioned feature, therefore when the user in for example taking a seat makes action that seat surface alternately fascinates to the left and right, be difficult to make this action successfully to repeat.Therefore, above-mentioned hollow cushion differs effective as motion assisted tool surely.
Summary of the invention
Invent problem to be solved
The present invention makes in view of this background, and its object is to provide a kind of stable posture that easily makes user, can be used as the hollow cushion of motion assisted tool.
For solving the means of problem
One form of hollow cushion of the present invention is to have:
Underside wall portion;
Seat surface wall portion, this seat surface wall portion is configured to the relative also state of isolation with described underside wall portion, and has the seat surface that user takes a seat; And
Periphery wall portion, this periphery wall portion connects the periphery edge of described underside wall portion and the periphery edge of described seat surface wall portion;
Described underside wall portion, described seat surface wall portion and described periphery wall portion have pliability, and the inner space that they impale is formed as hollow,
The periphery edge of described seat surface wall portion, is at least clipping the central portion of described seat surface wall portion and relative position, has together with described periphery wall portion the protrusion swelling more upward than the central portion of described seat surface wall portion,
The inside of this protrusion is connected and is formed as hollow (technical scheme 1) with described inner space.
The effect of invention
Described hollow cushion, at the central portion periphery edge of described seat surface wall portion, that clip described seat surface wall portion and at least two relative portion's bit positions, has together with described periphery wall portion the protrusion swelling more upward than the central portion of described seat surface wall portion.In addition, the inside of this protrusion is connected and is formed as hollow with described inner space.Therefore, described hollow cushion is in the time that user takes a seat, and can suppress described seat surface too becomes the phenomenon of labile state to a direction inclination.
That is, move into the occasion tilting to a direction in described seat surface wish, in the relative direction of at least described protrusion, easily suppressed the phenomenon of the undue attenuation of thickness of the periphery edge of described hollow cushion by the described protrusion of a side that tilts lowly.Therefore, described hollow cushion is in the time that user takes a seat, and just easily the described seat surface of restriction too tilts to a direction.Its result, described hollow cushion easily makes user's posture more stable.
In addition, as mentioned above, easily suppress the undue attenuation of thickness of described hollow cushion periphery edge.Therefore, under the state that described hollow cushion is taken a seat user, can moderately carry out the action of fascinating of described seat surface, in the occasion such as oscillating motion and twist motion of for example carrying out waist, easily improve movement effects.
In addition, described hollow cushion is landed under the state on described seat surface user, and the air of described inner space easily concentrates on the inside of described protrusion.Therefore, the described seat surface wall portion side of described protrusion produces scalable, easily follows the shape of user's buttocks.Its result, the identical sense that easily improves the described seat surface of described hollow cushion easily obtains higher sense of stability in the time that described seat surface fascinates action.So, described hollow cushion can have sense of stability carries out the action of fascinating of described seat surface, in the time just taking a seat and two sides in when action of fascinating of seat surface all easily obtain sense of stability.Its result, described hollow cushion also can be suitably used as motion assisted tool.
As mentioned above, described hollow cushion easily makes user's stable posture, can be used as motion assisted tool.
Brief description of the drawings
Fig. 1 is the stereogram that represents the hollow cushion in embodiment.
Fig. 2 is the top view of the hollow cushion in embodiment.
Fig. 3 is the front view of the hollow cushion in embodiment.
Fig. 4 is the side view of the hollow cushion in embodiment.
Fig. 5 be in Fig. 2 V-V line to looking cutaway view.
Fig. 6 be in Fig. 5 VI-VI line to looking cutaway view.
Fig. 7 is the key diagram that represents the calculation method of the radius of curvature at the top in embodiment and the angle of periphery wall portion and seat surface wall portion formation.
Symbol description
1 hollow cushion
11 inner spaces
2 underside wall portions
3 seat surface wall portions
31 seat surfaces
32 central portions
4 periphery wall portions
5,51,52,53 protrusions
The inside of 50 protrusions
Detailed description of the invention
In described hollow cushion, as the material of described underside wall portion, described seat surface wall portion and described periphery wall portion, can adopt and there is flexual material.Specifically, can adopt the elastomeric material of flexible plastic, natural rubber, synthetic rubber or the silicone elastomer etc. of soft PVC resin etc., also they can be used in combination.
In addition, connect the top of described periphery wall portion in described protrusion and described seat surface wall portion, preferably the shape of the longitudinal section of described protrusion is protruding upward circular-arc (technical scheme 2).In this occasion, because the intensity at described top structurally becomes greatly, therefore described top is difficult to distortion in the time that user takes a seat.Therefore,, in the time that user is landed in described seat surface wall portion, the shape of described protrusion is difficult to distortion, easily from described inner space, more air is concentrated to described protrusion.Its result, described hollow cushion in the time just taking a seat and two sides in when action of fascinating of seat surface all easily obtain higher sense of stability.
Here, represented circular-arc of the shape at described top, the circular arc that is not limited to define geometrically, is to comprise as general sensation to think that the shape of circular arc is in interior concept.,, for " circular-arc " represented shape, the shape that comprises parabola such as, hyperbola or an oval part etc., is also deformed into them and can thinks the shape of degree of circular arc as general sensation.In addition, the longitudinal section of described protrusion, is the cross section that clips described top, described periphery wall portion's side and these both sides of described seat surface wall portion's side are coupled together.
In addition, described top preferably, in the longitudinal section of described protrusion, be the circular arc that radius of curvature is 5～30mm, and clip described top and angle that connected described periphery wall portion and described seat surface wall portion form exceedes 0 °, is less than 80 ° (technical schemes 3).In this occasion, because the intensity at described top structurally becomes greatly, therefore described top is more difficult to distortion in the time that user takes a seat.Therefore, same as described above, user is in the time being landed in described seat surface wall portion, and more air is easily concentrated to described protrusion from described inner space, and in the time just taking a seat and described in two sides that fascinate when action of seat surface, hollow cushion all easily obtains higher sense of stability.In addition, from the viewpoint of the intensity at the described top of further raising, preferably 7～25mm of described radius of curvature, 10～20mm is better.
Here, the radius of curvature at described top, for example can utilize method below to determine.First,, in described longitudinal section, the circular-arc part of the trim line that is similar to described top will be set by the imaginary approximate circle on this summit.The imaginary radius of a circle obtaining can be made thus to the radius of curvature at described top.
In addition, the angle that described periphery wall portion and described seat surface wall portion form, for example can utilize method below to determine.,, after the radius of curvature at top shown in obtaining, overlap with the trim line at described top and draw the imaginary approximate circle using this radius of curvature as radius.Then,, at the two ends at described top, set and make the trim line at described top start to leave 2 points of described approximate circle.Then, drawing tangent line respectively to these 2, is described periphery wall portion and the angle of described seat surface wall portion formation with regard to the angle that two undercut lines are formed.
In addition, described seat surface wall portion, also can have a pair of side protrusion that is disposed in its edge, both sides, as described protrusion (technical scheme 4).In this occasion, described a pair of side protrusion is disposed in respectively the user's who has taken a seat side.Thus, described hollow cushion, for having higher stability to the action of fascinating of described seat surface side.Its result, described hollow cushion also can be suitably used as motion assisted tool.
In addition, described a pair of side protrusion, while seeing this side protrusion from foreign side, its trim line also can be protruding upward curve-like (technical scheme 5).While, seeing described side protrusion from foreign side the shape of its trim line as long as along with from summit towards direction of both ends and the shape of slow decreasing.In this occasion, because the intensity of described a pair of side protrusion structurally becomes greatly, therefore described a pair of side protrusion is difficult to distortion in the time that user takes a seat.Therefore, same as described above, in the time that user is landed in described seat surface wall portion, more air is easily concentrated to described a pair of side protrusion from described inner space, described hollow cushion in the time just taking a seat and two sides that fascinate when action of seat surface all easily obtain higher sense of stability.
In addition, described seat surface wall portion, also can have the rear protrusion (technical scheme 6) that is disposed in its edge, rear as described protrusion.In this occasion, in the time that user takes a seat, the air moving from described inner space easily concentrates on described rear protrusion.Its result, described hollow cushion in the time just taking a seat and two sides in when action of fascinating of seat surface all easily obtain higher sense of stability.
In addition, described rear protrusion, also can be arranged between the protrusion of described a pair of side and connect.In this occasion, described a pair of side protrusion, owing to being connected by described rear protrusion between each rear ora terminalis, therefore easily limit the distortion of described a pair of side protuberance to foreign side.Its result, the identical sense that more easily improves the described seat surface of described hollow cushion, described hollow cushion in the time just taking a seat and two sides in when action of fascinating of seat surface all easily obtain higher sense of stability.
In addition, described seat surface wall portion, also can have the front protrusion (technical scheme 7) that is disposed in its front central portion as described protrusion.In this occasion, in the time that user takes a seat, the air moving from described inner space easily concentrates on described front protrusion.Its result, described hollow cushion in the time just taking a seat and two sides in when action of fascinating of seat surface all easily obtain higher sense of stability.
In addition, in the both sides of the described front protrusion of the front side of described seat surface wall portion, also can there is non-protrusion, described non-protrusion be connected with described periphery wall portion (technical scheme 8) below the top of this front protrusion.In this occasion, user can be placed on foot on described non-protrusion and be landed on described seat surface.In addition, in this occasion, described front protrusion, can be in the dislocation that suppresses in shape described seat surface and user's buttocks easily along user's thigh portion shape.Its result, the identical sense that more easily improves the described seat surface of described hollow cushion easily obtains higher sense of stability concerning user.
In addition, also can be at least the outer surface of described seat surface wall portion and described periphery wall portion be implemented to flocking coating (technical scheme 9).In this occasion, when user carries out when action of fascinating of described seat surface, can further strengthen the frictional force of user's buttocks and described seat surface.Therefore, user's buttocks is difficult to, from described seat surface dislocation, can more easily carry out the action of fascinating of described seat surface.Its result, described hollow cushion easily obtains high sense of stability, can be more suitably used as motion assisted tool.
In addition, in this occasion, because the outer surface at described hollow cushion forms the layer being made up of short fiber, there is thermal insulation therefore implement the wall portion of flocking coating.Therefore,, in the time that user takes a seat, the heat of body surface is difficult to be delivered to described seat surface wall portion etc.Its result, described hollow cushion is difficult to feel cold in the time that user takes a seat, better concerning user.
Embodiment
Adopt Fig. 1～Fig. 7 to describe the embodiment of above-mentioned hollow cushion.As shown in Figure 1, hollow cushion 1 has: underside wall portion 2, seat surface wall portion 3 and periphery wall portion 4.Seat surface wall portion 3 as shown in Figures 5 and 6, is configured to state relative with underside wall portion 2 and isolation, and has as shown in Figure 1 the seat surface 31 that user takes a seat.Periphery wall portion 4 as shown in Figure 1, connects the periphery edge of underside wall portion 2 and the periphery edge of seat surface wall portion 3.Underside wall portion 2, seat surface wall portion 3 and periphery wall portion 4 have pliability, and as shown in Figures 5 and 6, the inner space 11 being impaled by them is formed as hollow.In addition, as shown in FIG. 1 to 3, the periphery edge of seat surface wall portion 3, at least clipping the central portion 32 of seat surface wall portion 3, relative position has the protrusion 5 swelling more upward than the central portion 32 of seat surface wall portion 3 together with periphery wall portion 4.And as shown in Figures 5 and 6, the inside 50 of protrusion 5 is connected with inner space 11 and is formed as hollow.
As shown in Figure 2, the shape while overlooking is circular to hollow cushion, is configured to its middle body and plays a role as seat surface 31.In addition, hollow cushion 1 has: be arranged to as protrusion 5 surround seat surface 31, a pair of side protrusion 51, rear protrusion 52 and front protrusion 53.
Seat surface wall portion 3, underside wall portion 2 and the periphery wall portion 4 of hollow cushion 1, formed by having flexual flexible vinyl chloride resin, and thickness is separately 5.5mm.In addition, the outer surface of hollow cushion 1 is that the outer surface of seat surface wall portion 3, underside wall portion 2 and periphery wall portion 4 implements flocking coating.Flocking coating is by the outer surface of hollow cushion 1 is carried out with the short fiber of the bonding nylon of bonding agent.
Though not shown, underside wall portion 2 is formed as the discoideus of the shape roughly the same with the shape of hollow cushion 1 in the time overlooking.In addition, as shown in Figures 5 and 6, in underside wall portion 2, be provided with for by air Injection inner space 11 or from the check valve 21 of its discharge.
As shown in Figure 2, the shape of seat surface wall portion 3 in the time overlooking is circular, and its middle body has the seat surface 31 of the flat condition of being formed as.In this example, seat surface wall portion 3 is arranged to underside wall portion 2 and seat surface 31 almost parallels, and the height H (with reference to Fig. 6) of seat surface 31 is 70.2mm.In addition, as shown in Figures 5 and 6, in the periphery edge of the present portion 3 that faces the wall and meditates, form respectively the region of a pair of side protrusion 51, rear protrusion 52 and front protrusion 53, be along with side and the bending curved surface shape upward outward of the periphery edge from seat surface 31.
As shown in Figures 3 and 4, the central portion 41 of its above-below direction slightly bloats ground bending and is connected between underside wall portion 2 and seat surface wall portion 3 to foreign side in periphery wall portion 4.
As shown in Figures 2 and 3, the edge, both sides of seat surface wall portion 3 has a pair of side protrusion 51 for protrusion 5.A pair of side protrusion 51 as shown in Figures 2 and 3, erects in the both sides of central portion 32 that clip seat surface wall portion 3.In addition, as shown in Figure 4, the trim line 510 while seeing side protrusion 51 from foreign side is protruding upward curve-like.In this example, the height I (with reference to Fig. 4) of side protrusion 51 is 142mm.
In addition, as shown in Figure 6, connect shape in the longitudinal section of the periphery wall portion 4 of a pair of side protrusion 51 and 511 side, the top protrusion 51 of seat surface wall portion 3 and be protruding circular-arc upward.And, the circular arc that the radius of curvature of the 511Cheng Qi longitudinal section, top of side protrusion 51 is 14mm, and clip top 511 and connected periphery wall portion 4 is 40 ° with the angle that seat surface wall portion 3 forms.
In addition, the radius of curvature at above-mentioned top 511 and periphery wall portion 4 and the angle that seat surface wall portion 3 forms, calculate according to the method that uses above-mentioned approximate circle.That is, as shown in Figure 7, in the longitudinal section of side protrusion 51, by the circular-arc part of setting for by the imaginary approximate circle 513 on its summit 512 in the trim line 510 that is similar to top 511.The radius R of the approximate circle 513 obtaining is thus as the radius of curvature at top 511.Then, as shown in Figure 7, draw overlappingly the imaginary approximate circle 513 using this radius of curvature as radius with the trim line 510 at top 511, in the both sides that clip summit 512, i.e. present portion's 3 sides and periphery wall portion 4 sides of facing the wall and meditating respectively, the trim line 510 of having set top 511 starts to leave the point 514 (with reference to Fig. 7) of approximate circle 513.And, as shown in Figure 7, draw tangent line 515 2: 514 respectively, the angle that the angle θ that two undercut lines 515 are formed forms as periphery wall portion 4 and seat surface wall portion 3.
As shown in FIG. 1 to 3, the edge, rear of seat surface wall portion 3 has the rear protrusion as protrusion 5.Rear protrusion 52 as shown in FIG. 1 to 3, erects the edge, rear of the present portion 3 that faces the wall and meditates, and is arranged between a pair of side protrusion 51 and connects.In this example, the height J (with reference to Fig. 5) of the central portion of rear protrusion 52 is 93mm.In addition, as shown in Figure 3, rear protrusion 52 is formed as with its central portion as the most lower along with uprising gradually to side.
In addition, as shown in Figure 5, the top 521 that connects periphery wall portion 4 in rear protrusion 52 and the seat surface wall portion 3 in the wings shape in the longitudinal section of protrusion 52 is protruding circular-arc upward.And the longitudinal section at the top 521 of rear protrusion 52 is the circular arc that radius of curvature is 14mm, and clip top 521 and connected periphery wall portion 4 is 40 ° with the angle that seat surface wall portion 3 forms.In addition, though not shown, the radius of curvature in the top 521 of above-mentioned rear protrusion 52 and periphery wall portion 4 and the angle that seat surface wall portion 3 forms, calculate according to the method that has used approximate circle in the same manner with side protrusion 51.
In addition, as shown in FIG. 1 to 3, the front central portion of seat surface wall portion 3 has the front protrusion 53 as protrusion 5.Front protrusion 53 is disposed on the center line 12 of side direction of hollow cushion 1 (with reference to Fig. 2), and as shown in Figure 5, is formed as along with forwards and gradually from the state of protuberance around.
In addition, as shown in Figures 1 and 3, front protrusion 53 both sides of the front side of the present portion 3 that faces the wall and meditates, have non-protrusion 532, and the described non-protrusion 532 forwardly below at the top 531 of protrusion 53 is connected with periphery wall portion 4., the periphery ora terminalis of the non-protrusion 532 present portions 3 that face the wall and meditate is disposed between front protrusion 53 and each side protrusion 51.
Then, the action effect of hollow cushion 1 is described.As shown in Figure 2, hollow cushion 1 is, in seat surface outer peripheral edges portion, presently faces the wall and meditates the clipping central portion 32 of portion 3 and at least two relative portion's bit positions have the protrusion 5 swelling more upward than seat surface wall portion 3 central portions 32 together with periphery wall portion 4.In addition, as shown in Figures 5 and 6, the inside 50 of protrusion 5 is connected with inner space 11 and is formed as hollow.Therefore,, in the time that user takes a seat, the seat surface 31 that can suppress hollow cushion 1 forms the phenomenon of labile state to the undue inclination of a direction.
In addition, as mentioned above, can suppress the undue attenuation of thickness of the periphery edge of hollow cushion 1.Therefore,, under the state of taking a seat user, hollow cushion 1 can moderately carry out the action of fascinating of seat surface 31.For example, carrying out the occasion such as oscillating motion, twist motion of waist, easily improve movement effects.
In addition, be landed under the state on seat surface 31 user, hollow cushion 1 is configured to air in inner space 11 and easily concentrates on the structure of protrusion 5 inside 50.Therefore, seat surface wall portion 3 sides of protrusion 5 produce scalable, the easy shape along user's buttocks.Its result, the identical sense that easily improves the seat surface 31 of hollow cushion 1, carries out fascinating of seat surface 31 and can obtain higher sense of stability while action.So, hollow cushion 1 can have sense of stability carries out the action of fascinating of seat surface 31, in the time just taking a seat and two sides in when action of fascinating of seat surface 31 all easily obtain sense of stability.Its result, hollow cushion 1 also can be suitably used as motion assisted tool.
In addition, as shown in FIG. 1 to 3, seat surface wall portion 3 has a pair of side protrusion 51 that is disposed in its edge, both sides as protrusion 5.Therefore, a pair of side protrusion 51 is disposed in respectively the user's who takes a seat side.Thus, hollow cushion 1 forms the higher state of stability for seat surface 1 to the action of fascinating of side.Its result, hollow cushion 1 can be more suitably used as motion assisted tool.
In addition, as shown in FIG. 6 and 7, connect periphery wall portion in a pair of side protrusion 51 4 and the top 511 of seat surface wall portion 3 and in the shape of the longitudinal section of protrusion 5, be protruding upward circular arc.And the radius of curvature of the longitudinal section at top 511 is 5～30mm, and clip top 511 and connected periphery wall portion 4 exceedes 0 °, is less than 80 ° with the angle that seat surface wall portion 3 forms.Thus, the intensity at top 511 structurally becomes greatly, and in the time that user takes a seat, top 511 is difficult to distortion.Therefore,, in the time that user is landed in seat surface wall portion 3, the shape of side protrusion 51 is difficult to distortion.
In addition, as shown in Figure 4, a pair of side protrusion 51, while seeing side protrusion 51 from foreign side, its trim line 510 is protruding upward curve-like.Therefore, the intensity of a pair of side protrusion 51 structurally becomes greatly, and a pair of side protrusion 51 is difficult to distortion in the time that user takes a seat.
So, a pair of side protrusion 51, the shape both sides when seeing by the shape of longitudinal section with from foreign side make shape as described above, thereby in the time that user takes a seat, are more difficult to distortion.Its result, in the time that user is landed in seat surface wall portion 3, because more air is easily assembled from inner space 11 to a pair of side protrusion 51, therefore two sides of hollow cushion 1 in the time just taking a seat and while fascinating action easily obtain higher sense of stability.
In addition, as shown in Figures 1 and 2, seat surface wall portion 3 has the rear protrusion 52 that is disposed in its edge, rear as protrusion 5.Therefore, in the time that user takes a seat, air also easily moves and concentrates protrusion 52 in the wings from inner space 11.Its result, two sides of hollow cushion 1 in the time just taking a seat and while fascinating action easily obtain higher sense of stability.
In addition, as shown in FIG. 1 to 3, in this example, rear protrusion 52 is arranged to and is connected between a pair of side protrusion 51.Therefore, a pair of side protrusion 51, by being connected by rear protrusion 52 between its each rear ora terminalis, thereby easily limits the distortion of a pair of side protrusion 51 to foreign side.Its result, the identical sense that more easily improves the seat surface 31 of hollow cushion 1, two sides of hollow cushion 1 in the time just taking a seat and while fascinating action easily obtain higher sense of stability.
In addition, as shown in Figure 5, the top 521 that connects periphery wall portion 4 in rear protrusion 52 and seat surface wall portion 3 is protruding upward circular arc in the shape of the longitudinal section of protrusion 52 in the wings.And the radius of curvature of the longitudinal section at top 521 is 5～30mm, and clip top 521 and angle that connected periphery wall portion 4 and seat surface wall portion 3 form is to exceed 0 °, be less than 80 °.Thus, rear protrusion 52 is identical with side protrusion 51, and the intensity at top 521 structurally becomes greatly, and in the time that user takes a seat, top 521 is difficult to distortion.Therefore,, in the time that user is landed in seat surface wall portion 3, the shape of rear protrusion 52 is difficult to distortion.
In addition, as shown in Fig. 1～Fig. 5, seat surface wall portion 3 has the front protrusion 53 that is disposed in its front central portion as protrusion 5.Therefore,, in the time that user takes a seat, air also easily moves from inner space 11 and concentrates on front protrusion 53.Its result, two sides of hollow cushion 1 in the time just taking a seat and while fascinating action easily obtain higher sense of stability.
In addition, as shown in FIG. 1 to 3, front protrusion 53 both sides of the front side of the present portion 3 that faces the wall and meditates, have non-protrusion 532, and the described non-protrusion 532 forwardly below at the top 531 of protrusion 53 is connected with periphery wall portion 4.Therefore, user can be placed on foot on non-protrusion 532 and be landed on seat surface 31.In addition, front protrusion 53 easily, along the shape of user's buttocks, can suppress the dislocation of seat surface 31 with user's buttocks in shape.Its result, the identical sense that more easily improves the seat surface 31 of hollow cushion 1 easily obtains higher sense of stability concerning user.
In addition, the outer surface of seat surface wall portion 3, periphery wall portion 4 and underside wall portion 2 implements flocking coating.Thus, when user carries out when action of fascinating of seat surface 31, can further strengthen the frictional force of user's buttocks and seat surface 31.Therefore, user's buttocks is difficult to misplace from seat surface 31, can more easily carry out the action of fascinating of seat surface 31.Its result, hollow cushion 1 easily obtains higher sense of stability, can be used as more suitably motion assisted tool.
In addition, because the outer surface at hollow cushion 1 forms the layer being made up of short fiber, there is thermal insulation therefore implement the wall portion of flocking coating.Therefore,, in the time that user takes a seat, the heat of body surface is difficult to be delivered to seat surface wall portion 3 etc.Its result is difficult to feel the creeping chill of hollow cushion 1 in the time that user takes a seat, better concerning user.
In addition, in this example, as the material of underside wall portion 2, seat surface wall portion 3 and periphery wall portion 4, use and there is flexual flexible vinyl chloride resin.Flexible vinyl chloride resin has pliability, and is being subject to after the distortion that external force causes, has easy increase and return to the character of the restoring force of original form.Therefore, used the hollow cushion 1 of flexible vinyl chloride resin, more easily improved the identical sense of seat surface 31, two sides in the time just taking a seat and while fascinating action easily obtain higher sense of stability.
As mentioned above, hollow cushion 1 easily makes user's stable posture, also can be used as motion assisted tool.
In addition, in the above-described embodiments, as protrusion 5, exemplified with the example of hollow cushion 1 with a pair of side protrusion 51, rear protrusion 52 and front protrusion 53, but protrusion 5 be disposed at least clip seat surface wall portion 3 central portion 32 and on relative position.That is, for example, also can take the structure that a pair of side protrusion 51 is only set, there is no rear protrusion 52 and front protrusion 53, or take a pair of side protrusion 51 is not set and the structure with rear protrusion 52 and front protrusion 53.
In addition, the shape of a pair of side protrusion 51, rear protrusion 52 and front protrusion 53, is not limited to the shape of above-described embodiment.For example, the trim line 510 while seeing a pair of side protrusion 51 from foreign side is not made curve-like, and can consider that its upper end erects into the structure parallel with underside wall portion 2 etc.In addition, for the shape of the longitudinal section at the top in each protrusion 5, do not make circular-arcly yet, and can consider to do orthogonal structure etc.
In addition, the material of hollow cushion 1, is not limited to flexible vinyl chloride resin, as long as having flexual material, can adopt known material.In the middle of them, employing has pliability and is being subject to having easy increase after the distortion that external force causes and returns to the material of this character of restoring force of original form, described above, the hollow cushion 1 of the sense of stability of two Fang Genggao when can obtaining in the time just taking a seat and fascinating action.
Claims (12)
1. a hollow cushion, is characterized in that, has:
Underside wall portion;
Seat surface wall portion, this seat surface wall portion is configured to the relative also state of isolation with described underside wall portion, and has the seat surface that user takes a seat; And
Periphery wall portion, this periphery wall portion connects the periphery edge of described underside wall portion and the periphery edge of described seat surface wall portion;
Described underside wall portion, described seat surface wall portion and described periphery wall portion have pliability, and the inner space that they impale is formed as hollow,
The periphery edge of described seat surface wall portion, is at least clipping the central portion of described seat surface wall portion and relative position has protrusion, and described protrusion swells more upward than the central portion of described seat surface wall portion together with described periphery wall portion,
The inside of this protrusion is connected and is formed as hollow with described inner space.
2. hollow cushion as claimed in claim 1, is characterized in that, the shape that described protrusion has in longitudinal section is protruding upward circular-arc top.
3. hollow cushion as claimed in claim 2, it is characterized in that, described top is the circular arc that radius of curvature is 5～30mm in longitudinal section, and clips described top and angle that connected described periphery wall portion and described seat surface wall portion form exceedes 0 °, is less than 80 °.
4. the hollow cushion as described in any one in claim 1～3, is characterized in that, described seat surface wall portion has a pair of side protrusion that is disposed in edge, both sides as described protrusion.
5. hollow cushion as claimed in claim 4, is characterized in that, described a pair of side protrusion, and see this side protrusion during from outside, its trim line is protruding upward curve-like.
6. the hollow cushion as described in any one in claim 1～3, is characterized in that, described seat surface wall portion has the rear protrusion that is disposed in edge, rear as described protrusion.
7. the hollow cushion as described in any one in claim 1～3, is characterized in that, described seat surface wall portion has the front protrusion that is disposed in front central portion as described protrusion.
8. hollow cushion as claimed in claim 7, is characterized in that, has non-protrusion in the both sides of the described front protrusion of the front side of described seat surface wall portion, and described non-protrusion is connected with described periphery wall portion below the top of this front protrusion.
9. the hollow cushion as described in any one in claim 1～3, is characterized in that, is provided with flocking coating layer at the outer surface of at least described seat surface wall portion and described periphery wall portion.
10. a hollow cushion, is characterized in that, has:
Underside wall portion;
Seat surface wall portion, this seat surface wall portion is configured to the relative also state of isolation with described underside wall portion, and has the seat surface that user takes a seat; And
Periphery wall portion, this periphery wall portion connects the periphery edge of described underside wall portion and the periphery edge of described seat surface wall portion;
Described underside wall portion, described seat surface wall portion and described periphery wall portion have pliability, and the inner space that they impale is formed as hollow,
The periphery edge of described seat surface wall portion, is at least clipping the central portion of described seat surface wall portion and relative position has protrusion, and described protrusion swells more upward than the central portion of described seat surface wall portion together with described periphery wall portion,
The inside of this protrusion is connected with described inner space and is formed as hollow,
Described seat surface wall portion has: as a pair of side protrusion described protrusion, that be disposed in edge, both sides and the rear protrusion that is disposed in edge, rear.
11. 1 kinds of hollow cushions, is characterized in that having:
Underside wall portion;
Seat surface wall portion, this seat surface wall portion is configured to the relative also state of isolation with described underside wall portion, and has the seat surface that user takes a seat; And
Periphery wall portion, this periphery wall portion connects the periphery edge of described underside wall portion and the periphery edge of described seat surface wall portion;
Described underside wall portion, described seat surface wall portion and described periphery wall portion have pliability, and the inner space that they impale is formed as hollow,
The periphery edge of described seat surface wall portion, is at least clipping the central portion of described seat surface wall portion and relative position has protrusion, and described protrusion swells more upward than the central portion of described seat surface wall portion together with described periphery wall portion,
The inside of this protrusion is connected with described inner space and is formed as hollow,
Described seat surface wall portion has: as a pair of side described protrusion, that be disposed in edge, both sides protrusion, be disposed in the rear protrusion of edge, rear and be disposed in the front protrusion of front central portion.
12. 1 kinds of hollow cushions, is characterized in that having:
Underside wall portion;
Seat surface wall portion, this seat surface wall portion is configured to the relative also state of isolation with described underside wall portion, and has the seat surface that user takes a seat; And
Periphery wall portion, this periphery wall portion connects the periphery edge of described underside wall portion and the periphery edge of described seat surface wall portion;
Described underside wall portion, described seat surface wall portion and described periphery wall portion have pliability, and the inner space that they impale is formed as hollow,
The periphery edge of described seat surface wall portion, is at least clipping the central portion of described seat surface wall portion and relative position has protrusion, and described protrusion swells more upward than the central portion of described seat surface wall portion together with described periphery wall portion,
The inside of this protrusion is connected with described inner space and is formed as hollow,
Described seat surface wall portion has: as a pair of side described protrusion, that be disposed in edge, both sides protrusion, be disposed in the rear protrusion of edge, rear and be disposed in the front protrusion of front central portion,
Both sides at the described front protrusion of the front side of described seat surface wall portion have non-protrusion, and described non-protrusion is connected with described periphery wall portion below the top of this front protrusion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-284722 | 2012-12-27 | ||
| JP2012284722A JP2014124446A (en) | 2012-12-27 | 2012-12-27 | Hollow cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103892616A true CN103892616A (en) | 2014-07-02 |
Family
ID=50984443
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739912.6A Pending CN103892616A (en) | 2012-12-27 | 2013-12-27 | Hollow cushion |
| CN201320877771.XU Expired - Fee Related CN203735838U (en) | 2012-12-27 | 2013-12-27 | Hollow seat cushion |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320877771.XU Expired - Fee Related CN203735838U (en) | 2012-12-27 | 2013-12-27 | Hollow seat cushion |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2014124446A (en) |
| CN (2) | CN103892616A (en) |
| TW (1) | TWI595851B (en) |
| WO (1) | WO2014104048A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108853910A (en) * | 2017-05-08 | 2018-11-23 | 株式会社Mtg | It takes a seat apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016030891A1 (en) * | 2014-08-29 | 2016-03-03 | Keter Plastic Ltd. | Injection molded panels |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3890004A (en) * | 1974-01-16 | 1975-06-17 | Larry E Rail | Body support |
| JP2003275065A (en) * | 2002-03-20 | 2003-09-30 | Yoshimitsu Yamaguchi | Air cushion |
| JP2006167165A (en) * | 2004-12-16 | 2006-06-29 | Mitsunori Osawa | Exercise device |
| JP4682298B2 (en) * | 2005-08-08 | 2011-05-11 | 株式会社フジ医療器 | Exercise equipment |
| JP4855952B2 (en) * | 2007-01-17 | 2012-01-18 | 株式会社ポリテック・デザイン | Cushion body and manufacturing method thereof |
| JP5975649B2 (en) * | 2012-01-11 | 2016-08-23 | 日本ケミカル工業株式会社 | Vertical chair |
| WO2013153685A1 (en) * | 2012-04-13 | 2013-10-17 | 株式会社Mtg | Exercise assistance tool |
-
2012
- 2012-12-27 JP JP2012284722A patent/JP2014124446A/en active Pending
-
2013
- 2013-12-25 WO PCT/JP2013/084556 patent/WO2014104048A1/en active Application Filing
- 2013-12-26 TW TW102148464A patent/TWI595851B/en active
- 2013-12-27 CN CN201310739912.6A patent/CN103892616A/en active Pending
- 2013-12-27 CN CN201320877771.XU patent/CN203735838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108853910A (en) * | 2017-05-08 | 2018-11-23 | 株式会社Mtg | It takes a seat apparatus |
| CN108853910B (en) * | 2017-05-08 | 2022-03-22 | 株式会社Mtg | Seating device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201433286A (en) | 2014-09-01 |
| JP2014124446A (en) | 2014-07-07 |
| TWI595851B (en) | 2017-08-21 |
| CN203735838U (en) | 2014-07-30 |
| WO2014104048A1 (en) | 2014-07-03 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140702 |