CN101090653A - Seat pad for vehicle - Google Patents
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- CN101090653A CN101090653A CNA2006800015087A CN200680001508A CN101090653A CN 101090653 A CN101090653 A CN 101090653A CN A2006800015087 A CNA2006800015087 A CN A2006800015087A CN 200680001508 A CN200680001508 A CN 200680001508A CN 101090653 A CN101090653 A CN 101090653A
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Abstract
Seating comfort is improved in a seat pad for vehicles includes a pad main body having a bottom dented upward to form a concave portion and having an insert arranged in the concave portion. The seat pad for vehicles 10 includes a cushion pad. The cushion pad includes a pad main body 20 , an insert 30 , and a rigid layer 40 . The pad main body 20 has a concave portion 24 . The insert 30 fits in the concave portion 24 . The rigid layer 40 is bonded with the ceiling plane of the concave portion 24 . The insert 30 has many protrusions 31 on its top face, and gaps between the protrusions 31 constitute a space 32 . The space 32 communicates with a seating plane through holes 27 and communicates with the seating plane of the insert 30 through a through hole 33.
Description
Technical field
The present invention relates to a kind of seat pad for vehicle, particularly have the pad main body that is provided with from the bottom surface recessed upward recess and be seated in the seat pad for vehicle that the filling material in this recess forms.In addition, the invention still further relates to seat pad for vehicle with the means that improve the sense of taking a seat.
Background technology
In Japanese kokai publication hei 11-34710 communique and TOHKEMY 2005-59646 communique, put down in writing the seat of bringing a sensor into as follows, be provided with from the recessed upward recess in the bottom surface of pad main body, in this recess, inserting thin sponge (slab), be arranged with sensor in the upper surface part of this thin sponge.
In TOHKEMY 2004-255208 communique, put down in writing seat bolster as follows, this bolster is arranged on the seat cushion pad of being made by polyurethane foam on the seat frame and constitutes, below the ischium contact site, on this seat frame, the hole is set, thereby makes near the sense of taking a seat the ischium contact site soft.
Patent documentation 1: Japanese kokai publication hei 11-34710 communique
Patent documentation 2: TOHKEMY 2005-59646 communique
Patent documentation 3: TOHKEMY 2004-255208 communique
Summary of the invention
The 1st purpose of the present invention is that the seat of taking advantage of that improves seat pad for vehicle is felt, this seat cushion is provided with from the recessed upward recess in the bottom surface of pad main body, is filled with the filling material in this recess.
The 2nd purpose of the present invention provides a kind of seat pad for vehicle, needn't adopt the seat frame of the special shape of perforate on this seat cushion, just can improve the sense of taking a seat.
The 3rd purpose of the present invention is the absorption of vibrations of raising seat pad for vehicle, the sense etc. of taking a seat, and this seat cushion is provided with from the recessed upward recess in the bottom surface of pad main body, is filled with the filling material in this recess.
The seat pad for vehicle of the 1st technical scheme, be to have in bottom surface sections to be provided with the pad main body of upward recessed recess and the filling material that is seated in this recess forms, wherein, between the upper surface of the end face of this recess and this filling material, be provided with the space, and be provided with hard layer along the end face of this recess, the emptying aperture that also is provided with and connects above-mentioned pad main body and hard layer, above-mentioned space is communicated with the seat surface that fills up main body.
The seat pad for vehicle of the 2nd technical scheme, be to have the filling material that is provided with the pad main body of recess at the back side of occupant side or its opposition side and is seated in this recess to form, wherein, on this recess and at least a portion of filling the face that material connects, be provided with the hard layer that is used to adjust the deflection when taking advantage of.
The seat pad for vehicle of the 3rd technical scheme is to have in bottom surface sections to be provided with the pad main body of upward recessed recess and the filling material that is seated in this recess forms, and wherein, is provided with low aeration layer at this recess and the interface of filling material.
Description of drawings
Fig. 1 is the vertical view of the seat pad for vehicle of embodiment.
Fig. 2 is the II-II cutaway view among Fig. 1.
Fig. 3 is the III-III cutaway view among Fig. 2.
Fig. 4 is the vertical view of another embodiment of expression.
Fig. 5 is the V-V cutaway view among Fig. 4.
Fig. 6 is the VI-VI cutaway view among Fig. 4.
Fig. 7 is the stereogram of tablet.
Fig. 8 is the stereogram of the filling material of the different embodiments of expression.
Fig. 9 is the performance plot of embodiment and comparative example.
Figure 10 is the performance plot of embodiment and comparative example.
Figure 11 is the performance plot of embodiment and comparative example.
Figure 12 is the cutaway view of the seat pad for vehicle of the 3rd technical scheme.
Figure 13 is the cutaway view of seat pad for vehicle of another embodiment of the 3rd technical scheme.
The specific embodiment
In the seat pad for vehicle of the 1st technical scheme, in the recess of pad main body bottom surface, be filled with the filling material, at the end face of this recess and fill between the upper surface of material and be provided with the space, this space is communicated with seat surface by emptying aperture, so, air when taking a seat in the space successfully flows out to the outside and reduces volume, and the sense of therefore taking a seat is soft, takes advantage of seat comfortable.
When especially the space being arranged on below, stern bottom, take advantage of the seat sense very comfortable.
A plurality of projections are set and when forming above-mentioned space, the upper surface of filling material is interconnected with the whole spaces between the recess end face at the upper surface of filling material, so air supplies to whole spaces and easily from the discharge of whole spaces.In addition, though make owing to taking a seat a part of space between the upper and lower every being compressed, the effect of abundant ventilation also can be played in another part space.Therefore, as described later, make hot blast or cold wind be passed to that the seat upper surface heats from the seat downside by the space or during cooling, even when taking a seat, hot blast or cold wind also can circulate fully.
Also can a plurality of grooves be set at the upper surface of filling material, this groove is interior as the space.At this moment, be communicated with same action effect in the time of to play and to be provided with many projections by making between each groove.Make take advantage of seat sense good aspect, this groove is extended upward at the fore-and-aft direction or the right and left of seat cushion, if each groove is communicated with each other, can not hinder the air-supply effect yet.In addition, because it is lower to be provided with the rigidity of face of groove, so, when the higher parts of the rigidity of chimeric embedding face, can improve confining force, be not easy to come off.
By a plurality of above-mentioned emptying apertures are set, the air space of successfully coming in and going out.
The space also can be communicated with the bottom surface of seat cushion by interconnecting part.At this moment, when air conditioner etc. supplied to this interconnecting part to hot blast or cold wind, this hot blast or cold wind flow to the top by emptying aperture from seat surface, can be to occupant's heating or cooling.
In order more cosily to heat or cooling, preferably emptying aperture is set in the left and right sides of stern bottom.
As hard layer, preferably by cloth-like body, and the resin of infiltration in this cloth-like body constitute.In addition, if this cloth-like body is pre-configured in the molding die of pad main body, infiltration constitutes the resin of pad main body, thereby makes hard layer and pad main body be configured as one.
In the seat pad for vehicle of the 2nd technical scheme, at least a portion of the recess of pad main body and the face that connects of filling material, hard layer is set, adjust the deflection when taking a seat.Therefore, the position that deflection when taking a seat is bigger, for example leg bottom, ischium contact site do not dispose hard layer, the position configuration hard layer that deflection when other take a seat is less, thereby make the contact softness of leg bottom, ischium contact site, make the occupant that the harder sense of taking a seat is arranged at other position, can improve the health retentivity.
When the foaming and molding seat pad for vehicle, in advance tablet is installed in the inner surface of mould, when being shaped, make this tablet infiltration resin, thereby can easily form hard layer.As this tablet, can adopt nonwoven, weaving cloth, rough felt, crocus cloth, CLAF fabric or aeration porous matter foamed resin etc.
In the seat pad for vehicle of the 3rd technical scheme, in the recess of pad main body bottom surface, loading the filling material, on the interface of this recess and filling material, be provided with low aeration layer, so, when having reduced on sitting on seat pad for vehicle from the pad main body to the aeration of filling material, improved the rigidity of seat pad for vehicle.Thus, improve absorption of vibrations, can adjust vibration characteristics.
Below, with reference to the description of drawings preferred implementation.
Fig. 1 is the vertical view of the seat pad for vehicle of the 1st aspect embodiment.Fig. 2 is the II-II cutaway view among Fig. 1.Fig. 3 is the III-III cutaway view among Fig. 2.
The cushion pad of this seat pad for vehicle 10 by pad main body 20, be entrenched in filling material 30 in the recess 24 of this pad main body 20, constitute along the hard layer 40 of the end face setting of recess 24, is provided with and connects the emptying aperture 27 that fills up main body 20 and hard layer 40.On this cushion pad, covering is installed, thereby has been constituted seat pad for vehicle 10.
Pad main body 20 comprises the recess 24 of stern bottom 21, leg bottom 22, sidepiece 23 and bottom surface.
This recess 24 is recessed upward and form from the bottom surface of the pad main body 20 of 21 belows, stern bottom.In this embodiment, the plan view shape of recess 24 and filling material 30 is square, but is not limited thereto.
Be provided with along recessed 25 of fore-and-aft direction with along recessed 26 of horizontal cross direction at the upper surface of pad main body 20.
For the seat pad for vehicle of paying attention to resiliency or adopt on cushion thickness be more than the 5mm flexibel polyurethane or with its materials similar during as cladding material, preferably fill up main body 20 and constitute, use high performance material as the constituent material of filling material 30 by low density material.
At this moment, as the constituent material of seat cushion main body 20, preferably adopting core density is 25～50kg/m
3, 25% hardness is the polyurethane foam of 15～25kgf/ φ 200.Filling material 30 preferred employing core density is 45～70kg/m
3, 25% hardness is the polyurethane foam of 16～30kgf/ φ 200.
On the other hand, obtaining the surface for hope has the seat cushion of soft feeling or purpose to be to make the good seat cushion of sense of initially taking a seat, and as the constituent material of seat cushion main body 20, preferably adopting core density is 40～70kg/m
3, 25% hardness is the polyurethane foam of 8～20kgf/ φ 200.Filling material 30 preferred employing core density is 25～55kg/m
3, 25% hardness is the polyurethane foam of 16～30kgf/ φ 200.
In this seat pad for vehicle, recess 24 and the fore-and-aft direction length of filling material 30 are preferably 150～500mm, are preferably 200～400mm, the degree of depth of recess 24 be preferably 21 places, stern bottom seat cushion 20 thickness 30～90%, be preferably 60～80%.
In this embodiment, fill material 30 and recess 24 and be more, will fill material 30 thus and be firmly held in the recess 24 to the more little back taper of downside.In addition, also filling material 30 can be bonded in the inner surface of recess 24, also can should fill material 30 and be fixed in the recess 24 with suitable setting tool.
In this embodiment, the end face of the recess 24 of pad main body 20 is smooth.The left and right sides in the stern bottom of filling up main body 20 is provided with above-mentioned emptying aperture 27.In this embodiment, about the stern bottom, respectively be provided with a plurality of emptying apertures 27 respectively, but also an emptying aperture can be set respectively about the stern bottom.
In addition, because seat cushion installed covering and formed on cushion pad, so Fig. 1 hollow hole 27 dots.This covering is made by the material that weaving cloth etc. has gas permeability.
Be provided with a plurality of projections 31 at the upper surface of filling material 30.Each projection 31 is conical, but also can square taper.In addition, can not taper also.When projection 31 being done when tapered, preferably the size of basal part is 100～3000mm
2, highly be 10～50mm.
Be space 32 between these projections 31.
Be provided with as the through hole 33 that connects interconnecting part up and down at the central portion of filling material 30.In this embodiment, 33 of through holes are provided with one, but also can be provided with a plurality of.
The circumference 34 of filling material 30 upper surfaces is the tabular surfaces with the upper end sustained height of projection 31.Fill material 30 and be entrenched in the recess 24, make the end face butt of the upper end of projection 31 and this circumference 34 and recess 24.The state of filling material 30 is being installed, and space 32 is communicated with emptying aperture 27 and through hole 33 these two holes.
Nonwoven or other aeration material are installed on the mould inner surface in advance, when forming, make its infiltration resin and when forming hard layer, when foaming and molding, gas is run out of by the aeration material, prevent from product, to produce the defective of air bag etc.
In this embodiment, hard layer 40 is to form like this: the tablet of cloth shape etc. is configured in the molding die of pad main body 20, when formed mat main body 20, makes this tablet infiltration polyurethane resin, thereby become one with pad main body 20.As the tablet of this hard layer 40, except can adopting cloth-like things such as nonwoven, weaving cloth, also can adopt rough felt, crocus cloth (victoria lawn), CLAF (registration mark) fabric or aeration foamed resin (for example template polyurethane).
Among the present invention, also can adopt the hard plate, the dabbing felt that constitute by other synthetic resin that forms etc. to replace cloth-like body, it can be bonded at least one side who fills in material 30 and recess 24 end faces, can be not bonding and only be clipped in and fill between material 30 and recess 24 end faces yet.
Like this in the seat pad for vehicle 10 of Gou Chenging, when the occupant takes a seat, because projection 31 is compressed distortion, so take advantage of the seat sense soft.In addition, owing to be provided with hard layer 40,, take advantage of the seat sense good so occupant's buttocks is not felt projection 31.In addition, a part of projection 31 can not be crushed the part.
In this embodiment since space 32 by emptying aperture 27 and through hole 33 and and external communications, so when taking a seat and when disseating, the air space 32 of successfully coming in and going out.
In this embodiment, the whole faces except emptying aperture 27 that hard layer 40 covers in recess 24 end faces.Therefore, the air in the space 32 is is only come in and gone out by emptying aperture 27.That is stuffiness in the polyurethane foam of pad main body 20.Thus, can improve absorption of vibrations.
In this embodiment, through hole 33 and emptying aperture 27 are communicated with by space 32.Therefore, when when air conditioner (not shown) etc. supplies to hot blast or cold wind in the through hole 33, this hot blast or cold wind upwards flow out from emptying aperture 27, can be to occupant's heating or cooling.
In this embodiment, except that circumference 34 projection 31 is set all roughly what fill material 30 upper surfaces, space 32 is at the roughly whole regional connectivity of filling material 30 upper surfaces.Therefore, even a part of space is compressed because of the person's of taking a seat load-carrying, also can make hot blast or cold wind from through hole 33 successfully to emptying aperture 27 circulations.
In the embodiment of Fig. 1～Fig. 3, be projection 31 to be set, but also can many grooves that extend along left and right directions or fore-and-aft direction be set at the upper surface of filling material 30 at the upper surface of filling material 30, in the groove as the space.At this moment, each groove is communicated with.
Below, the embodiment of the 2nd technical scheme is described with reference to Fig. 4～Figure 11.
Fig. 4 is the vertical view of seat pad for vehicle of the embodiment of the 2nd flat shape.Fig. 5 is the V-V cutaway view among Fig. 4.Fig. 6 is the VI-VI cutaway view among Fig. 4.Fig. 7 is the stereogram of tablet.Fig. 8 is the stereogram of the filling material that adopts in another embodiment of Fig. 4～Fig. 7.
The cushion pad of this seat pad for vehicle 10A by pad main body 20A, be entrenched in the interior filling material 30A of the recess 24 of this pad main body 20A, constitute along the hard layer 50 of recess 24 end face settings.On this cushion pad, covering is installed, thereby has been constituted seat pad for vehicle 10A.
Pad main body 20A and above-mentioned pad main body 20 comprise the recess 24 of stern bottom 21, leg bottom 22, sidepiece 23 and bottom surface equally.
This recess 24 is recessed upward and form from the bottom surface of the pad main body 20 of 21 belows, stern bottom.In this embodiment, the plan view shape of recess 24 and filling material 30A is square, but is not limited thereto.
Be provided with along recessed 25 of fore-and-aft direction with along recessed 26 of horizontal cross direction at the upper surface of pad main body 20A.
The preferred constituent material of the pad main body 20A of this seat pad for vehicle and filling material 30A is identical with above-mentioned pad main body 20 and filling material 30.The preferred size of the fore-and-aft direction of recess 24 and filling material 30A is also identical with above-mentioned pad main body 20 and filling material 30.
In this embodiment, fill material 30A and recess 24 and be more, will fill material 30A thus and be firmly held in the recess 24 to the more little back taper of downside.In addition, filling material 30A can be bonded in the inner surface of recess 24, also can will fill the inner surface that material 30A is fixed on recess 24 with suitable setting tool.
In this embodiment, the upper surface of the end face of the recess 24 of pad main body 20A and filling material 30A is smooth.In this embodiment, above-mentioned emptying aperture 27 is not set.
Filling the through hole 33 that up/down perforation is not set on the material 30A.
In this embodiment, hard layer 50 is to form like this: the tablet 50S of cloth shape shown in Figure 7 etc. is configured in the molding die of pad main body 20A, when formed mat main body 20A, make this tablet infiltration polyurethane resin and with fill up main body 20A and become one.As the tablet of this hard layer 50, except can adopting cloth-like things such as nonwoven, weaving cloth, also can adopt rough felt, crocus cloth, CLAF fabric or aeration foamed resin (for example template polyurethane).
In addition, as shown in Figure 8, this hard layer 50 also can not be arranged on the end face of recess 24, and is arranged on the upper surface of filling material 30A.The hard layer 50 of this Fig. 8 also is to form like this: tablet 50S is pre-configured in the molding die of filling material 30A, is being shaped when filling material 30A, make tablet infiltration polyurethane resin and with fill material 30A and become one.
In arbitrary embodiment in Fig. 4～Fig. 6 and Fig. 8, tablet 50S also adopts above-mentioned tablet shown in Figure 7.On this tablet 50S, be provided with notch part 51,51 in the left and right sides of vehicle body front side, making does not have hard layer 50 in the leg bottom.In addition, (than the central authorities of fore-and-aft direction slightly by the back and be the both sides of left and right directions central authorities) are provided with circular open 52,52 below the ischium contact site of tablet 50S, thereby do not have hard layer 50 below the ischium contact site.
About the left and right directions width of each notch part 51 be preferably 70～170mm respectively, be preferably about 100～130mm.The left and right directions width of the ligule part 53 between the notch part 51,51 is preferably about 20～100mm.
In addition, also can use the hard plate, the dabbing felt that constitute by other synthetic resin that forms etc. to wait the tablet that replaces cloth-like body etc., it can be bonded at least one side who fills in material 30A and recess 24 end faces, can be not bonding and only be clipped in and fill between material 30A and recess 24 end faces yet.
In the seat pad for vehicle 10A that constitutes like this, when the occupant took a seat, in the leg bottom and the ischium contact site, seat pad for vehicle flexibly was compressed distortion, so the sense of taking a seat is soft.In addition, owing to be provided with hard layer 50, so in the part except that leg bottom and ischium contact site, the sense of taking a seat is harder, occupant's health retentivity is good.
In the embodiment of Fig. 4～8, in the leg bottom and these two parts of ischium contact site all be provided with the part (notch part 51, opening 52) that does not have hard layer, but also can only setting on a side.
In the seat pad for vehicle of Fig. 4～8, when above the position of ligule part 53, pushing this seat cushion with the pressing body of diameter 80mm, under the situation that has hard layer 50 and do not exist under the situation of hard layer 50, the load-carrying when deflection is 30mm should differ 1～15kg, preferably differs about 3～8kg.In addition, when similarly pushing the part 54 between the left and right sides opening 52,52, under the situation that has hard layer 50 and do not exist under the situation of hard layer 50, the load-carrying the when amount of being pressed into is 30mm preferably differs about 1～15kg.Fig. 9 and Figure 10 are the load-carrying-deflection curves of expression one example.
This seat pad for vehicle is the seat cushion shown in Fig. 4～7, is that polyurethane foam is made.In the main body and the density of filling the polyurethane foam at material place all is 70kg/m
3Integral thickness except that the leg bottom is 60mm, and the thickness of filling material is 15mm.The mat thickness at place, leg bottom is 35mm, and the filling material thickness at place, leg bottom is 20mm.Hard layer is to be formed on the recess end face by the nonwoven of polypropylene system is installed in mould inner surface in advance.The thickness of the hard layer that forms is about 1mm.
This hard layer is not set in the comparative example.
Fig. 9 is expression with diameter is the pressing body of the 80mm performance plot when pushing part 54 between the opening 52.Under the situation that hard layer and no hard layer are arranged, the load-carrying when depressing 30mm differs 4kg approximately.Figure 10 is the performance plot of expression when pushing the position of ligule part 53 with above-mentioned pressing body.Under the situation that hard layer and no hard layer are arranged, the load-carrying when depressing 30mm differs about 1kg approximately.
Figure 11 be expression push notch part 51 with above-mentioned pressing body the position time performance plot.Even in being provided with the embodiment of hard layer, owing to do not have hard layer, so at the comparative example that is provided with hard layer be provided with among the embodiment of hard layer, the load-carrying-deflection curve of notch part 51 does not have or almost do not have difference fully at notch part 51.
In the above-mentioned embodiment, be provided with a recess on cushion, but the recess more than two also can be set.In addition, the filling material that also can in a recess, pack into and separate more than two.
Among the present invention, the weight per unit area by adjusting hard layer, density etc. can be adjusted the absorption of vibrations characteristic of seat cushion.
Be to have adopted cushion pad in this explanation, but also can be used for backing cushion.
Fig. 12 is cutaway views of seat pad for vehicle of the embodiment of the 3rd technical scheme.Figure 13 is the cutaway view of seat pad for vehicle of another embodiment of the 3rd technical scheme.
The cushion pad of this seat pad for vehicle 1 is made of pad main body 2 and the filling material 3 that is entrenched in the recess 2a of this pad main body 2.On this cushion pad, covering is installed, thereby has been constituted seat pad for vehicle 1.
This recess 2a is recessed and form towards the top from the bottom surface of the pad main body 2 of stern bottom below at least.In this embodiment, recess 2a and the plan view shape of filling material 3 are arbitrary shapes such as square, are not particularly limited.
For the seat pad for vehicle of paying attention to resiliency or adopt on cushion thickness be more than the 5mm flexibel polyurethane or with its materials similar during as cladding material, preferably fill up main body 2 usefulness low density materials and constitute, adopt high performance material as the constituent material of filling material 3.
At this moment, as the constituent material of seat cushion main body 2, preferably adopting core density is 25～50kg/m
3, 25% hardness is the polyurethane foam of 15～25kgf/ φ 200, filling material 3, preferred to adopt the core density be 45～70kg/m
3, 25% hardness is the polyurethane foam of 16～30kgf/ φ 200.
On the other hand, obtaining the surface for hope has the seat cushion of soft feeling or purpose to be to make the good seat cushion of sense of initially taking a seat, and as the constituent material of seat cushion main body 2, preferably adopting core density is 40～70kg/m
3, 25% hardness is the polyurethane foam of 8～20kgf/ φ 200, filling material 3, preferred to adopt the core density be 25～55kg/m
3, 25% hardness is the polyurethane foam of 16～30kgf/ φ 200.
In this seat pad for vehicle, the fore-and-aft direction length of recess 2a and filling material 3 is preferably 150～500mm, is preferably about 200～400mm.The degree of depth of recess 2a be preferably stern bottom place seat cushion 20 thickness 30～90%, be preferably 60～80%.
In this embodiment, fill material 3 and recess 2a and be more, will fill material 3 thus and be firmly held in the recess 2a to the more little back taper of downside.In addition, filling material 3 can be bonded in the inner surface of recess 2a, also can will fill material 3 and be fixed in the recess 2a with suitable setting tool.
In the seat pad for vehicle 1 of Figure 12, between the inner face of the upper surface of filling material 3 and side and recess 2a, be provided with low aeration layer 4.In the seat pad for vehicle 1A of Figure 13, low aeration layer 4 further extends to the bottom surface of pad main body 2.
Owing to be provided with this low aeration layer 4, sit on seat pad for vehicle 1, when 1A is last, flows to the throughput of filling material 3 from pad main body 2 and reduce.In addition, flow to the throughput reduction of filling up main body from filling the material side.Similarly, when the occupant was subjected to vibrating from the vibration on ground and pad is deformed, the main body throughput mutual with filling material reduced.
Thus, improved and be sitting in seat pad for vehicle 1, the rigidity when 1A is last, improved absorption of vibrations.
In addition, by adjusting the aeration of this low aeration layer 4, can adjust the vibration characteristics of seat pad for vehicle.Among Figure 12, be on the whole interface of filling material and main body, to be provided with low aeration layer, but low aeration layer also can be set on a part.In addition, also can change used parts according to the place.So also can accomplish low vibratility, adjust and take advantage of the seat sensation.
Above-mentioned low aeration layer 4 can be that supporting material is formed with filling up at least one side's foaming in main body 2 and the filling material 3.As this supporting material, can to adopt thickness be 0.1～5mm, be preferably nonwoven about 0.5～2mm, CLAF fabric, crocus cloth, rough felt, template polyurethane etc., but be not limited thereto.
Also can be by being dabbing felt foaming about 1～5mm or bonding with thickness, replace supporting material to be arranged on pad main body 2 and fill at least one side in the material 3.During with supporting material or dabbing felt foaming, resinous principles such as polyurethane are infiltrated up in supporting material or the dabbing felt, and the aeration of supporting material and dabbing felt reduces, and rigidity improves simultaneously.
In addition, can be dabbing felt or thickness that synthetic resin diaphragm about 0.1～2mm sandwiches pad main body 2 and hangs down the aeration layer with filling to constitute between the material 3 also.
In the seat pad for vehicle 1 of Figure 13, in order to prevent the fricative of seat frame, the supporting material that foaming is formed is located at the bottom surface of filling up main body 2 in large area, can reduce manufacturing cost thus.
In addition, also can in the bottom surface of pad main body low aeration layer be set by the material beyond the supporting material.In addition, also low aeration layer can be set on the part of the bottom surface of filling up main body.
More than describe the present invention in detail,, in not breaking away from purport of the present invention and scope, can do various changes as known to a person skilled in the art with specific embodiment.
The application has quoted its full content based on the Japanese patent application (special hope 2005-237874) of application on August 18th, 2005, the Japanese patent application (the special 2005-244521 of hope) of application on August 25th, 2005 and the Japanese patent application (spy is willing to 2006-106504) of application on April 7th, 2006.
Claims (26)
1. seat pad for vehicle is to have in bottom surface sections to be provided with the pad main body of recessed upward recess and the filling material that is seated in this recess forms, it is characterized in that,
Between the upper surface of the end face of this recess and this filling material, be provided with the space, and be provided with hard layer along the end face of this recess,
The emptying aperture that also is provided with and connects above-mentioned pad main body and hard layer, makes above-mentioned space to be communicated with the seat surface of pad main body.
2. seat pad for vehicle according to claim 1 is characterized in that, is provided with a plurality of projections at the upper surface of above-mentioned filling material, becomes above-mentioned space between these projections.
3. seat pad for vehicle according to claim 1 is characterized in that, is provided with many grooves at the upper surface of above-mentioned filling material, becomes above-mentioned space in each groove.
4. seat pad for vehicle according to claim 3 is characterized in that, this groove extends upward in the left and right directions or the front and back of seat pad for vehicle.
5. seat pad for vehicle according to claim 1 is characterized in that, is provided with a plurality of above-mentioned emptying apertures.
6. seat pad for vehicle according to claim 1 is characterized in that, is provided with the interconnecting part that above-mentioned space is communicated with the bottom surface of seat pad for vehicle.
7. seat pad for vehicle according to claim 6 is characterized in that, this interconnecting part connects above-mentioned filling material.
8. seat pad for vehicle according to claim 1 is characterized in that above-mentioned space is located at the below of stern bottom.
9. seat pad for vehicle according to claim 8 is characterized in that this emptying aperture is configured in the left and right sides of stern bottom.
10. seat pad for vehicle according to claim 1 is characterized in that, hard layer is made of tablet and the resin that infiltrates in this tablet.
11. a seat pad for vehicle is to have the filling material that is provided with the pad main body of recess at the back side of occupant side or its opposition side and is seated in this recess to form, it is characterized in that,
On at least a portion of the face that this recess and filling material connect, be provided with the hard layer that is used to adjust the deflection when taking a seat.
12. seat pad for vehicle according to claim 11 is characterized in that, the less little deflection position of the deflection when taking a seat to making is provided with above-mentioned hard layer, and the big deflection position that the deflection when taking a seat to making is bigger is not provided with hard layer.
13. seat pad for vehicle according to claim 12 is characterized in that, above-mentioned big deflection position is at least one side of leg bottom and ischium contact site.
14. seat pad for vehicle according to claim 11 is characterized in that, above-mentioned seat pad for vehicle is that Foamex is made, and above-mentioned hard layer is made of the time the infiltrated tablet of resin of foaming.
15. seat pad for vehicle according to claim 14 is characterized in that, above-mentioned tablet is made of nonwoven, weaving cloth, rough felt, crocus cloth, CLAF fabric or aeration porous matter foamed resin.
16. seat pad for vehicle according to claim 14 is characterized in that, above-mentioned hard layer and above-mentioned pad main body are integrally formed.
17. seat pad for vehicle according to claim 14 is characterized in that, above-mentioned hard layer and above-mentioned filling are material integrated shaped.
18. a seat pad for vehicle is to have in bottom surface sections to be provided with the pad main body of upward recessed recess and the filling material that is seated in this recess forms, it is characterized in that,
Be provided with low aeration layer at this recess and the interface of filling material.
19. seat pad for vehicle according to claim 18 is characterized in that, above-mentioned low aeration layer is located at the outer surface of above-mentioned filling material.
20. seat pad for vehicle according to claim 19 is characterized in that, above-mentioned low aeration layer forms with filling material foaming.
21. seat pad for vehicle according to claim 19 is characterized in that, above-mentioned low aeration layer is bonded in fills on the material.
22. seat pad for vehicle according to claim 18 is characterized in that, above-mentioned low aeration layer is located at the inner surface of above-mentioned recess.
23. seat pad for vehicle according to claim 22 is characterized in that, above-mentioned low aeration layer forms with pad main body foaming.
24. seat pad for vehicle according to claim 22 is characterized in that, above-mentioned low aeration layer is bonded in the recess inner surface.
25. seat pad for vehicle according to claim 18 is characterized in that, above-mentioned low aeration layer is made of the film that is clipped in the pad main body and fill between the material.
26. seat pad for vehicle according to claim 22 is characterized in that, the above-mentioned low aeration layer of above-mentioned recess inner surface extends at least a portion of pad main body bottom surface and covers this bottom surface.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP237874/2005 | 2005-08-18 | ||
| JP2005237874A JP5017816B2 (en) | 2005-08-18 | 2005-08-18 | Vehicle seat pad |
| JP2005244521 | 2005-08-25 | ||
| JP244521/2005 | 2005-08-25 | ||
| JP106504/2006 | 2006-04-07 | ||
| JP2006106504A JP2007084039A (en) | 2005-08-25 | 2006-04-07 | Seat pad for vehicle |
| PCT/JP2006/315466 WO2007020811A1 (en) | 2005-08-18 | 2006-08-04 | Vehicle seat pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101090653A true CN101090653A (en) | 2007-12-19 |
| CN101090653B CN101090653B (en) | 2011-08-31 |
Family
ID=37914986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800015087A Expired - Fee Related CN101090653B (en) | 2005-08-18 | 2006-08-04 | Seat pad for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5017816B2 (en) |
| CN (1) | CN101090653B (en) |
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| CN102413738A (en) * | 2009-03-02 | 2012-04-11 | 株式会社普利司通 | Seat pad |
| CN104903146A (en) * | 2013-01-04 | 2015-09-09 | 约翰逊控股公司 | Foam part, in particular for a vehicle seat, and method and tool for producing a foam part |
| CN105455900A (en) * | 2014-08-26 | 2016-04-06 | 南京迈瑞生物医疗电子有限公司 | Medical device, supporting pad and manufacturing method of supporting pad |
| CN107000846A (en) * | 2014-09-24 | 2017-08-01 | Be航天公司 | With the seat plate component for encapsulating comfortable spring |
| CN106998921A (en) * | 2014-12-15 | 2017-08-01 | 株式会社塔捷斯 | The manufacture method of seat cushions and seat cushions |
| CN107614231A (en) * | 2015-05-28 | 2018-01-19 | 株式会社普利司通 | Expanded moldings manufacture device, foaming manufacturing method and expanded moldings |
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| DE102017113098A1 (en) * | 2017-06-14 | 2018-12-20 | Proseat Gmbh & Co. Kg | Upholstered part of a vehicle seat with a foamed 3D molded fabric for stiffening a side wall |
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Family Cites Families (8)
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|---|---|---|---|---|
| US4571763A (en) * | 1984-06-29 | 1986-02-25 | Tachikawa Spring Co., Ltd. | Cushion member for a vehicle seat |
| JPS61234806A (en) * | 1985-04-11 | 1986-10-20 | 株式会社ブリヂストン | Composite cushion body |
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| JP3765871B2 (en) * | 1996-04-15 | 2006-04-12 | 東洋ゴム工業株式会社 | Seat cushion body |
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| JP2005192635A (en) * | 2003-12-26 | 2005-07-21 | T S Tec Kk | One-piece expansion molding seat with skin |
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2005
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2007050133A (en) | 2007-03-01 |
| JP5017816B2 (en) | 2012-09-05 |
| CN101090653B (en) | 2011-08-31 |
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