WO2010045831A1 - Improved core of ventilated seat cushion - Google Patents

Improved core of ventilated seat cushion Download PDF

Info

Publication number
WO2010045831A1
WO2010045831A1 PCT/CN2009/073989 CN2009073989W WO2010045831A1 WO 2010045831 A1 WO2010045831 A1 WO 2010045831A1 CN 2009073989 W CN2009073989 W CN 2009073989W WO 2010045831 A1 WO2010045831 A1 WO 2010045831A1
Authority
WO
WIPO (PCT)
Prior art keywords
pad
air duct
support plate
inner core
gasket
Prior art date
Application number
PCT/CN2009/073989
Other languages
French (fr)
Chinese (zh)
Inventor
蒋孝秋
Original Assignee
Jiang Xiaoqiu
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 Jiang Xiaoqiu filed Critical Jiang Xiaoqiu
Publication of WO2010045831A1 publication Critical patent/WO2010045831A1/en

Links

Classifications

    • 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
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • 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
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • A47C7/742—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling
    • A47C7/744—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling with active means, e.g. by using air blowers or liquid pumps
    • 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
    • B60N2/56—Heating or ventilating devices
    • B60N2/5607—Heating or ventilating devices characterised by convection
    • B60N2/5621—Heating or ventilating devices characterised by convection by air
    • B60N2/5635—Heating or ventilating devices characterised by convection by air coming from the passenger compartment
    • 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
    • B60N2/56—Heating or ventilating devices
    • B60N2/5607—Heating or ventilating devices characterised by convection
    • B60N2/5621—Heating or ventilating devices characterised by convection by air
    • B60N2/5642—Heating or ventilating devices characterised by convection by air with circulation of air through a layer inside the seat

Definitions

  • the utility model relates to a seat accessory, in particular to a heart of a ventilation seat.
  • the outer covers of the existing cushions are mostly made of leather or fabric, and the multi-layer sponge is used as the inner core.
  • Such cushions have poor ventilation and heat dissipation, because the driver or office personnel need to sit in the seat for a long time, often The back and buttocks are close to the seat, causing sweating on the buttocks, and the comfort is poor, especially in the hot summer, when the time is long, it will cause eczema, causing dermatitis, etc. For this reason, people use wooden beads cushions, bamboo cushions, linen cushions, Although these cushions have a certain ventilation function, the ventilation and heat dissipation effects are still not satisfactory.
  • Some methods are to add ventilation devices inside the seat cushion to form a ventilation system, but most of the structures are complicated, the cost is high, and the comfort is poor. Convenience.
  • the utility model provides a cushion core with simple structure, good comfort and good ventilation and heat dissipation effect.
  • An improved ventilation and heat dissipation type cushion inner core including a gasket, characterized in that: the gasket is a gas permeable cushion made of a soft porous material,
  • the pad is provided with a plastic support plate having a plurality of through holes.
  • the support plate is formed with a duct near one side of the seat cushion and the back joint.
  • a fan connecting the power source is installed in the air duct, and the air duct is provided at one side of the gasket.
  • the edge of the support plate has a frame covering the edge of the pad.
  • the utility model adopts the following further technical solution: the upper surface of the air duct is curved, and the upper surface is injection molded integrally with the support plate.
  • a vibration device for human body massage is also provided in the air duct.
  • the liner is made of a nylon sandwich material.
  • the liner is made of a 3D cotton material.
  • the fans are two and are installed on the left and right sides of the air duct.
  • the utility model has the following beneficial effects: Since the gasket is made of a plurality of soft porous materials, the seat cushion is more comfortable and ventilated, and the fan blows the cool air into the gasket through the air passage, and has good ventilation performance and heat dissipation. The effect is good, the pad can be selected according to the needs, and the vibration device can be used to eliminate the fatigue caused by the human body sitting on the chair for a long time.
  • the cushion made of the core has good comfort, especially in the hot summer.
  • Figure 1 is a schematic view of the structure of the present invention
  • Figure 2 is an exploded view of the present invention.
  • the present invention provides an improved ventilation and heat dissipation cushion core, comprising a gasket 1 having a plastic support plate 2 having a plurality of through holes, the support plate 2 being adjacent to the seat cushion and the backrest.
  • the air duct 3 is formed on one side of the air duct 3, and the fan 4 connected to the power source is installed in the air duct 3, and two fans may be installed on the left and right sides of the air duct 3, and the air duct 3 is provided on one side of the air gap 1 with an air outlet.
  • 31, that is, one side of the pad 1 is located at the air outlet 31, and the edge of the support plate 2 has a frame 5 covering the edge of the pad.
  • the pad 1 is a gas permeable pad made of a soft porous material, and may be made of a material such as a nylon sandwich or a 3D cotton.
  • the upper surface of the air duct 3 is curved, and the upper surface is injection molded integrally with the support plate 2.
  • the curved surface on the upper surface of the air duct 3 is attached to the physiological structure of the human body to make the human body feel more comfortable.
  • the vibrating device 6 for massaging the human body the vibrating device 6 can drive the upper surface of the air duct 3 to vibrate together, and the vibration device 6 can be arranged to eliminate the fatigue caused by the human body sitting on the chair for a long time.
  • the seat core can be disposed in each of the seat cushion and the back cushion of the backrest chair, and the fan and the vibration device are located near the seat cushion and the backrest pad connection, and the fan 4 and the vibration device 6 are powered on, start working, and make the cool breeze
  • the air outlet of the air duct 3 is blown into the gasket 1. Since the gasket 1 is made of a porous material, it is favorable for ventilation, and the edge of the gasket is covered by the support panel frame 5, so that the cool air is blown from the front surface of the gasket. Thereby achieving the effect of ventilation and heat dissipation.

Abstract

An improved core of ventilated seat cushion has a pad (1) which is a ventilated pad made from soft and spongy material. A plastic support plate (2) with many holes is set on the pad (1), and an air duct (3) is formed on one side of the support plate (2) which closes to the junction of the cushion and a backrest. A fan (4) connected with a power supply is set within the air duct (3), and an air outlet (31 ) is arranged on one side of the air duct (3) which faces the pad (1). A frame (5) which surrounds the edges of the pad (1) is set around the support plate (2). The core is characteristic of simplicity of structure, high comfortable degree and good effect of ventilation.

Description

说 明 书 一种改进的通风散热型坐垫内芯  Description An improved ventilation and heat sink core
技术领域 Technical field
本实用新型涉及一种座椅的配件，特别是涉及一种通风坐垫的内 心。  The utility model relates to a seat accessory, in particular to a heart of a ventilation seat.
背景技术 Background technique
现有坐垫的外罩大多是用皮革或织物面料制成，并采用多层海绵 为内芯， 这类坐垫通风散热性较差， 由于汽车驾驶员或办公室人员需 要长时间坐在座椅上， 经常是背部及臀部贴紧座椅， 导致臀部出汗， 舒适性差，特别是在炎热的夏季，时间长了会造成湿疹，引发皮炎等， 为此人们采用木珠坐垫、 竹片坐垫、 亚麻坐垫， 这类坐垫虽然具有一 定的透气功能， 但是通风、 散热的效果仍不理想， 也有的做法是在坐 垫内部增设通风装置，构成通风系统，但是大都结构复杂，成本较高， 且舒适性差， 使用不方便。  The outer covers of the existing cushions are mostly made of leather or fabric, and the multi-layer sponge is used as the inner core. Such cushions have poor ventilation and heat dissipation, because the driver or office personnel need to sit in the seat for a long time, often The back and buttocks are close to the seat, causing sweating on the buttocks, and the comfort is poor, especially in the hot summer, when the time is long, it will cause eczema, causing dermatitis, etc. For this reason, people use wooden beads cushions, bamboo cushions, linen cushions, Although these cushions have a certain ventilation function, the ventilation and heat dissipation effects are still not satisfactory. Some methods are to add ventilation devices inside the seat cushion to form a ventilation system, but most of the structures are complicated, the cost is high, and the comfort is poor. Convenience.
发明内容 Summary of the invention
本实用新型为了解决现有坐垫通风、散热效果差的问题， 提供一 种结构简单、 舒适性好、 通风散热效果好的坐垫内芯。  In order to solve the problem of poor ventilation and heat dissipation of the existing seat cushion, the utility model provides a cushion core with simple structure, good comfort and good ventilation and heat dissipation effect.
为了解决上述技术问题， 本实用新型采用以下技术方案： 一种改 进的通风散热型坐垫内芯， 包括衬垫， 其特征在于： 所述衬垫为由软 性多孔材料制成的透气垫，所述衬垫上设有具有许多通孔的塑料支撑 板， 支撑板靠近坐垫和靠背连接处的一边成型有风道， 风道内安装有 连通电源的风扇， 风道位于衬垫的一边设有出风口， 支撑板边缘具有 包覆衬垫边缘的边框。 为了解决上述技术问题， 本实用新型采用以下进一歩技术方案： 所述风道上表面呈弧形， 且该上表面与支撑板注塑成一体。 In order to solve the above technical problems, the present invention adopts the following technical solutions: An improved ventilation and heat dissipation type cushion inner core, including a gasket, characterized in that: the gasket is a gas permeable cushion made of a soft porous material, The pad is provided with a plastic support plate having a plurality of through holes. The support plate is formed with a duct near one side of the seat cushion and the back joint. A fan connecting the power source is installed in the air duct, and the air duct is provided at one side of the gasket. The edge of the support plate has a frame covering the edge of the pad. In order to solve the above technical problem, the utility model adopts the following further technical solution: the upper surface of the air duct is curved, and the upper surface is injection molded integrally with the support plate.
所述风道内还设有用于人体按摩的振动装置。  A vibration device for human body massage is also provided in the air duct.
所述衬垫采用尼龙三明治材料制成。  The liner is made of a nylon sandwich material.
所述衬垫采用 3D棉材料制成。  The liner is made of a 3D cotton material.
所述风扇为两个， 安装在风道的左右两侧。  The fans are two and are installed on the left and right sides of the air duct.
本实用新型与现有技术相比具有以下有益效果： 由于衬垫采用多 软性多孔材料制成， 使坐垫更加舒适、 透气， 风扇通过风道将凉风吹 入衬垫， 通风性能良好， 散热效果好， 衬垫可根据需要选材， 设置振 动装置后可在消除人体由于长时间坐在椅上产生的疲劳。采用该垫芯 制成的坐垫舒适性好， 尤其是在炎热的夏季， 更能发挥其作用。  Compared with the prior art, the utility model has the following beneficial effects: Since the gasket is made of a plurality of soft porous materials, the seat cushion is more comfortable and ventilated, and the fan blows the cool air into the gasket through the air passage, and has good ventilation performance and heat dissipation. The effect is good, the pad can be selected according to the needs, and the vibration device can be used to eliminate the fatigue caused by the human body sitting on the chair for a long time. The cushion made of the core has good comfort, especially in the hot summer.
附图说明 DRAWINGS
图 1为本实用新型的结构示意图；  Figure 1 is a schematic view of the structure of the present invention;
图 2为本实用新型的爆炸图。  Figure 2 is an exploded view of the present invention.
具体实施方式 detailed description
参见图 1和图 2， 本实用新型一种改进的通风散热型坐垫内芯， 包括衬垫 1， 衬垫 1上设有具有许多通孔的塑料支撑板 2， 支撑板 2 靠近坐垫和靠背连接处的一边成型有风道 3， 风道 3内安装有连通电 源的风扇 4， 风扇可为两个， 安装在风道 3的左右两侧， 风道 3位于 衬垫 1的一边设有出风口 31， 即衬垫 1的一边位于出风口 31， 支撑 板 2边缘具有包覆衬垫边缘的边框 5。 衬垫 1为由软性多孔材料制成 的透气垫， 可有采用尼龙三明治、 3D棉等材料制成。 风道 3上表面 呈弧形， 且该上表面与支撑板 2注塑成一体。风道 3上表面呈弧形的 设计贴合于人体的生理结构， 使人体感觉更舒适。风道 3内还设有用 于人体按摩的振动装置 6， 该振动装置 6可带动风道 3上表面一起振 动， 设置振动装置 6 后可在消除人体由于长时间坐在椅上产生的疲 劳。 Referring to Figures 1 and 2, the present invention provides an improved ventilation and heat dissipation cushion core, comprising a gasket 1 having a plastic support plate 2 having a plurality of through holes, the support plate 2 being adjacent to the seat cushion and the backrest. The air duct 3 is formed on one side of the air duct 3, and the fan 4 connected to the power source is installed in the air duct 3, and two fans may be installed on the left and right sides of the air duct 3, and the air duct 3 is provided on one side of the air gap 1 with an air outlet. 31, that is, one side of the pad 1 is located at the air outlet 31, and the edge of the support plate 2 has a frame 5 covering the edge of the pad. The pad 1 is a gas permeable pad made of a soft porous material, and may be made of a material such as a nylon sandwich or a 3D cotton. The upper surface of the air duct 3 is curved, and the upper surface is injection molded integrally with the support plate 2. The curved surface on the upper surface of the air duct 3 is attached to the physiological structure of the human body to make the human body feel more comfortable. Also used in the air duct 3 The vibrating device 6 for massaging the human body, the vibrating device 6 can drive the upper surface of the air duct 3 to vibrate together, and the vibration device 6 can be arranged to eliminate the fatigue caused by the human body sitting on the chair for a long time.
该坐垫内芯可在靠背椅子的坐垫和靠背垫内各设置一个，风扇和 振动装置均位于靠近坐垫和靠背垫连接处，风扇 4和振动装置 6接通 电源后， 开始工作， 并使凉风从风道 3出风口吹入衬垫 1内， 由于衬 垫 1是多孔材料制成的， 有利于通风， 且衬垫的边缘由支撑板边框 5 包覆， 使凉风从衬垫正面吹出， 从而达到通风散热的效果。  The seat core can be disposed in each of the seat cushion and the back cushion of the backrest chair, and the fan and the vibration device are located near the seat cushion and the backrest pad connection, and the fan 4 and the vibration device 6 are powered on, start working, and make the cool breeze The air outlet of the air duct 3 is blown into the gasket 1. Since the gasket 1 is made of a porous material, it is favorable for ventilation, and the edge of the gasket is covered by the support panel frame 5, so that the cool air is blown from the front surface of the gasket. Thereby achieving the effect of ventilation and heat dissipation.

Claims

权 利 要 求 书 Claim
1、 一种改进的通风散热型坐垫内芯， 包括衬垫 （1)， 其特征在于： 所述衬垫（1)为由软性多孔材料制成的透气垫， 所述衬垫（1)上设 有具有许多通孔的塑料支撑板 （2)， 支撑板 （2) 靠近坐垫和靠背连 接处的一边成型有风道（3)，风道（3)内安装有连通电源的风扇（4)， 风道 （3) 位于衬垫的一边设有出风口 （31)， 支撑板 （2) 边缘具有 包覆衬垫边缘的边框 （5)。 An improved ventilating heat sink type inner core comprising a gasket (1), characterized in that: said gasket (1) is a gas permeable gasket made of a soft porous material, said gasket (1) There is a plastic support plate (2) having a plurality of through holes, and a support duct (2) is formed on one side of the seat cushion and the back joint, and a fan (4) is installed in the air duct (3). ), the air duct (3) is located on one side of the pad with an air outlet (31), and the edge of the support plate (2) has a frame (5) covering the edge of the pad.
2、 如权利要求 1所述的一种改进的通风散热型坐垫内芯， 其特征在 于： 所述风道（3)上表面呈弧形， 且该上表面与支撑板（2)注塑成 一体。  2. An improved ventilation and heat dissipation cushion inner core according to claim 1, wherein: the upper surface of the air passage (3) is curved, and the upper surface is integrally molded with the support plate (2). .
3、 如权利要求 1或 2所述的一种改进的通风散热型坐垫内芯， 其特 征在于： 所述风道 （3) 内还设有用于人体按摩的振动装置 （6)。 3. An improved ventilation and heat sink type inner core according to claim 1 or 2, characterized in that: said air passage (3) is further provided with a vibration device (6) for massaging the human body.
4、 如权利要求 1或 2所述的一种改进的通风散热型坐垫内芯， 其特 征在于： 所述衬垫 （1) 采用尼龙三明治材料制成。 4. An improved vented heat sink inner core according to claim 1 or 2, wherein: said liner (1) is made of a nylon sandwich material.
5、 如权利要求 1或 2所述的一种改进的通风散热型坐垫内芯， 其特 征在于： 所述衬垫 （1) 采用 3D棉材料制成。  5. An improved ventilating heat sink inner core according to claim 1 or 2, wherein: said liner (1) is made of a 3D cotton material.
6、 如权利要求 1或 2所述的一种改进的通风散热型坐垫内芯， 其特 征在于： 所述风扇 （4) 为两个， 安装在风道 （3) 的左右两侧。  6. An improved ventilating heat sink inner core according to claim 1 or 2, wherein: said fan (4) is two, mounted on the left and right sides of the air duct (3).
PCT/CN2009/073989 2008-10-23 2009-09-17 Improved core of ventilated seat cushion WO2010045831A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200820166149.7 2008-10-23
CNU2008201661497U CN201332876Y (en) 2008-10-23 2008-10-23 Improved ventilating heat-radiating type cushion inner core

Publications (1)

Publication Number Publication Date
WO2010045831A1 true WO2010045831A1 (en) 2010-04-29

Family

ID=41284518

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/073989 WO2010045831A1 (en) 2008-10-23 2009-09-17 Improved core of ventilated seat cushion

Country Status (2)

Country Link
CN (1) CN201332876Y (en)
WO (1) WO2010045831A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2826663A1 (en) * 2013-07-09 2015-01-21 I.G. Bauerhin GmbH Air conditioning unit for a vehicle seat
CN108116278A (en) * 2018-01-29 2018-06-05 玻声汽车科技（上海）有限公司 The child safety seat of air-bag type ventilating system
CN113142864A (en) * 2021-05-10 2021-07-23 江西赣东钢木制品有限公司 Soft seat suitable for auxiliary cooling of stool plate in summer

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8827372B2 (en) * 2010-07-07 2014-09-09 Frontis Corp. Blowing system
JP5544247B2 (en) * 2010-08-20 2014-07-09 日本発條株式会社 Seat cushion shell unit for vehicle shell type seat and vehicle shell type seat
CN104163124A (en) * 2013-05-16 2014-11-26 北汽福田汽车股份有限公司 Temperature-adjustable seat and vehicle
CN104188412A (en) * 2014-09-05 2014-12-10 芜湖瑞泰汽车零部件有限公司 Chair
CN104742773A (en) * 2015-04-03 2015-07-01 徐初茂 Multifunctional ventilation car seat cushion
CN106194796A (en) * 2016-08-30 2016-12-07 浙江天鸿汽车用品有限公司 A kind of conditioner
CN108729245A (en) * 2018-07-13 2018-11-02 广东天跃新材料股份有限公司 Vehicle seat, decoration silicon rubber synthetic leather and its manufacturing technology
CN110215082A (en) * 2019-07-17 2019-09-10 辽东学院 A kind of cushion dried

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0280213A1 (en) * 1987-02-23 1988-08-31 METZELER Gesellschaft mit beschränkter Haftung Cushions, particularly for motor vehicle seats
CN2080036U (en) * 1990-10-05 1991-07-03 吕小川 Ventilating seat pad
CN2142297Y (en) * 1992-09-05 1993-09-22 刘耀庭 Air circulation chair mattress
US5370439A (en) * 1994-01-04 1994-12-06 Lowe; Warren Vehicle seat ventilation
CN2235236Y (en) * 1995-07-14 1996-09-18 林茂己 Chair mattress for automobile with wind for heat dissemination
US20050200166A1 (en) * 2004-03-09 2005-09-15 Ki-Yeong Noh Vehicle seat with cooling/heating device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0280213A1 (en) * 1987-02-23 1988-08-31 METZELER Gesellschaft mit beschränkter Haftung Cushions, particularly for motor vehicle seats
CN2080036U (en) * 1990-10-05 1991-07-03 吕小川 Ventilating seat pad
CN2142297Y (en) * 1992-09-05 1993-09-22 刘耀庭 Air circulation chair mattress
US5370439A (en) * 1994-01-04 1994-12-06 Lowe; Warren Vehicle seat ventilation
CN2235236Y (en) * 1995-07-14 1996-09-18 林茂己 Chair mattress for automobile with wind for heat dissemination
US20050200166A1 (en) * 2004-03-09 2005-09-15 Ki-Yeong Noh Vehicle seat with cooling/heating device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2826663A1 (en) * 2013-07-09 2015-01-21 I.G. Bauerhin GmbH Air conditioning unit for a vehicle seat
CN108116278A (en) * 2018-01-29 2018-06-05 玻声汽车科技（上海）有限公司 The child safety seat of air-bag type ventilating system
CN113142864A (en) * 2021-05-10 2021-07-23 江西赣东钢木制品有限公司 Soft seat suitable for auxiliary cooling of stool plate in summer
CN113142864B (en) * 2021-05-10 2022-06-14 江西赣东钢木制品有限公司 Soft seat suitable for auxiliary cooling of stool plate in summer

Also Published As

Publication number Publication date
CN201332876Y (en) 2009-10-28

Similar Documents

Publication Publication Date Title
WO2010045831A1 (en) Improved core of ventilated seat cushion
US7665803B2 (en) Chair with air conditioning device
US20110260509A1 (en) Structurally improved seat cushion
US20100295339A1 (en) Air-conditioned seat cushion
CN201870168U (en) Integrated ventilation seat cushion
CN107041649A (en) Sofa with air conditioner ventilation function
CN103042960B (en) A kind of arrangement structure of ventilated seating device
CN212289581U (en) Car seat with ventilative antibacterial function
KR20140013825A (en) Ventilating seat for wheelchair
CN201854940U (en) Cool and ventilated chair
CN202896346U (en) Automobile seat cushion with massage function
CN201185780Y (en) Cold-hot wind massage cushion
CN204838765U (en) Ventilate and massage health care bustle sponge
CN203028648U (en) Electric chair and ventilation system for electric chair
JP2001327363A (en) Body support device
CN201752306U (en) Suction and exhaust type ventilation seat cushion conforming to human engineering
CN216496386U (en) Massage chair
CN219920698U (en) Temperature control sofa
CN219856901U (en) Backrest device
CN201296194Y (en) A multifunctional cushion
CN205273238U (en) Multi -function vehicle pad
CN204774810U (en) Plastics car seatpad
CN213097060U (en) Device with hardness adjusting and air guiding functions
CN215423765U (en) Office chair seat cushion with heat dissipation function
JP2004097748A (en) Ventilation of seat by suction and vacuum suction device for vehicle

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: 09821552

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09821552

Country of ref document: EP

Kind code of ref document: A1