WO2024032532A1 - 用于沙发的加热空气包装置 - Google Patents
用于沙发的加热空气包装置 Download PDFInfo
- Publication number
- WO2024032532A1 WO2024032532A1 PCT/CN2023/111412 CN2023111412W WO2024032532A1 WO 2024032532 A1 WO2024032532 A1 WO 2024032532A1 CN 2023111412 W CN2023111412 W CN 2023111412W WO 2024032532 A1 WO2024032532 A1 WO 2024032532A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air
- air guide
- duct
- surface layer
- sofa
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 42
- 239000002344 surface layer Substances 0.000 claims abstract description 35
- 239000002356 single layer Substances 0.000 claims abstract description 29
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000005485 electric heating Methods 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 11
- 230000001012 protector Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
Definitions
- the present disclosure relates to the field of air bag technology, and in particular, to a heated air bag device for a sofa.
- a common practice is to install ventilation components in the sofa (seat).
- a common practice is to install a heating component in the sofa (seat).
- the present disclosure proposes a heating air bag device for a sofa, integrating ventilation and heating structures, aiming to simplify the structure of the sofa and reduce costs.
- a heated air bag device for a sofa includes an air guide bag, the upper surface of which is provided with a heating element; the air guide bag includes an upper surface layer and a lower surface layer, and the upper surface layer is composed of a single layer laminated with multiple sheets , the heating element is arranged on the surface of the upper surface layer and/or between two adjacent single layers.
- the edges of the lower surface layer and the upper surface layer are connected to form an inner cavity surrounding the air guide bag.
- the inner cavity is filled with a support cushion body with a 3D structure, and the support cushion body has a number of ventilation holes.
- the upper surface layer is provided with a plurality of air outlets penetrating up and down, the lower surface layer is provided with an air inlet, and an air inlet duct is provided at the air inlet.
- the air inlet duct is connected to an air induction duct through an air guide mechanism. , the air induction duct is connected to the air supply equipment.
- the upper surface layer is composed of two single layers, the single layers are non-woven layers, and the heating element is provided on the outer surface of the upper single layer and/or between the two single layers.
- the heating element is connected with a temperature protector.
- the air inlet duct and the air inducing duct are elastic tubes.
- the rear end inner wall of the air inlet duct is provided with a front connection groove connecting the front end of the air guide mechanism.
- the front end inner wall of the air inducing duct is provided with Connect the rear connecting groove of the rear end of the air guide mechanism.
- the air guide mechanism is a bellows-shaped air guide duct, a spiral metal wire is provided inside the air guide duct, and a braided layer is provided on the outer wall of the air guide duct.
- the air guide mechanism is an air guide joint.
- the front end of the air guide joint is a front connection end connected to the air inlet pipe, and the rear end is a rear connection end connected to the air induction pipe.
- the outer peripheral surface of the front connection end is provided with a spiral.
- the outer peripheral surface of the rear connecting end is provided with a spiral-shaped rear protrusion.
- front connecting groove and the rear connecting groove are spiral grooves or annular grooves.
- the heating element is an electric heating wire.
- the air guide bag is integrated with a heating element, integrating the ventilation structure and the heating structure, which reduces the application cost.
- the air guide bag has good anti-deformation ability.
- the air guide bag can still maintain a relatively regular structural shape, improve the uniformity of ventilation and heating of the sofa, and improve the use effect.
- This device can meet the air supply needs of different sofas and different positions.
- the air guide duct has strong resistance to deformation, effectively ensuring The air supply duct is smooth, the use effect is good, and it has good promotion and application prospects, and is suitable for use in smart furniture such as sofas.
- Figure 1 is a schematic structural diagram of Embodiment 1 of the present disclosure.
- Figure 2 is a partial cross-sectional view of the upper surface layer in Embodiment 1 of the present disclosure.
- Figure 3 is a partial cross-sectional view of the upper surface layer in Embodiment 2 of the present disclosure.
- Figure 4 is a schematic cross-sectional view of the air guide package in Embodiment 3 of the present disclosure.
- Figure 5 is a schematic structural diagram of the air inlet duct, air guide duct, and air induction duct in an assembled state in Embodiment 3 of the present disclosure.
- Figure 6 is a partial cross-sectional schematic view of the air guide duct in Embodiment 3 of the present disclosure.
- Figure 7 is a partial schematic diagram of the air guide duct in Embodiment 3 of the present disclosure.
- Figure 8 is a schematic longitudinal cross-sectional view of the air inlet duct in Embodiment 3 of the present disclosure.
- Figure 9 is a schematic longitudinal cross-sectional view of the air induction duct in Embodiment 3 of the present disclosure.
- Figure 10 is a schematic longitudinal cross-sectional view of the air guide joint in Embodiment 4 of the present disclosure.
- 1 is the air guide bag
- 11 is the single layer
- 12 is the air outlet
- 13 is the air inlet
- 2 is the heating element
- 3 is the support pad body
- 4 is the air inlet pipe
- 41 is the front connection slot
- 5 is the air guide Pipe
- 51 is a metal wire
- 52 is a braided layer
- 6 is an air induction pipe
- 61 is a rear connection groove
- 7 is a temperature protector
- 8 is an air guide joint
- 81 is a front protrusion
- 82 is a rear protrusion.
- a heating air bag device for a sofa includes an air guide bag 1.
- the air guide bag 1 includes an upper surface layer and a lower surface layer.
- the upper surface layer is composed of two laminated single layers 11.
- the single layer 11 is made of non-woven fabric, and the two single layers 11 are bonded with glue.
- the upper surface of the outer single layer 11 is provided with a heating element 2.
- the heating element 2 uses an electric heating wire, and the electric heating wire passes through a yarn.
- the thread is sewn on the outer single layer 11.
- the shape of the two single layers 11 is the same as the lower surface layer.
- the lower surface layer is made of plastic material.
- the edge of the lower single layer 11 is bonded with the edge of the lower surface layer through glue or hot pressure welding.
- the air guide pack 1 integrates a heating structure, so that the air guide pack 1 It has the function of ventilation and heating of the sofa, simplifying the structure and reducing the cost.
- the electric heating wire is fixed on the upper single layer 11.
- the single layer 11 of non-woven fabric has a heat insulation effect, which can avoid the electric heating wire from damaging the sofa during use.
- the thermal radiation of the lower surface of the air guide pack 1 affects the heating function without adversely affecting the air guide pack 1.
- the upper surface layer composed of a double-layer single layer 11 is more rigid than the existing air guide pack made of plastic film.
- the air guide bag 1 maintains its shape with strong stability.
- the upper surface layer of this double layer can respond to the force of the human body more evenly, avoid local deformation of the air guide bag, and make the wind flow smoothly. Therefore, when used The effect is significantly improved.
- the air guide bag can quickly return to its original state, ready for use again, and the use effect is good.
- the electric heating wire is sewn on the inner single layer 11 through yarn.
- the electric heating wire is between the two single layers 11.
- the outer single layer 11 has a protective effect on the electric heating wire and has a heating function. The impact is small and the service life of the heating element 2 is extended.
- the air guide package 1 also includes a support pad 3 arranged in the inner cavity.
- the support elevator 3 adopts a three-dimensional warp and weft woven mesh, which is three-dimensionally rigid and ventilated. It separates the upper surface layer from the lower surface layer and maintains the inner surface.
- the three-dimensional structure of the cavity enhances the air outlet effect of the air guide pack 1.
- the upper surface layer is provided with a plurality of air outlets 12, and the corresponding parts of the single layer 11 are through holes to form the air outlets 12.
- the air outlets 12 improve the uniformity of the air outlet, the amount of air outlet, and control the air outlet surface.
- the air outlet has a wind speed to improve the ventilation effect.
- An air inlet 13 is provided at the center of the lower surface, and an air inlet duct 4 is provided at the air inlet.
- the inner end of the air inlet duct 4 is bonded to the lower surface through glue so as to be close to the air guide package.
- the side of 1 is the front, and the side away from the air guide pack 1 is the rear. Please refer to Figure 5.
- the rear end of the air inlet duct 4 is connected to a bellows-shaped air guide duct 5.
- the rear end of the air guide duct 5 is connected to an air inlet duct.
- the rear end of the air duct 6 and the air duct 6 is connected to the air supply equipment.
- the air supply equipment adopts a fan.
- the rear end of the air duct 6 is a connection structure that matches the air outlet structure of the fan, so that all the wind generated by the fan is transported to
- the arrangement of the air guide duct 6 and the air guide duct 5 facilitates the supply of air from the fan to the air guide bag 1 at different positions of the sofa.
- the air guide duct 5 is easy to arrange and meets the needs of medium and long distance air supply.
- the bellows structure is not easy to It is deformable and built into the sofa.
- the air duct 5 When people use the sofa, the air duct 5 will not be flattened and deformed, making the air supply pipeline unobstructed and solving the problems in the air supply pipeline caused by people using the sofa in the existing ventilation structure.
- the air supply and air outlet of this device are stable and reliable, and the use effect is good.
- the setting of the air inlet pipe 4 facilitates the quick connection of the air guide pack 1 and the air supply pipeline, and facilitates the connection between the device and the sofa. Assembly operations.
- the interior of the air duct 5 is embedded with a spiral metal wire 51 that matches its corrugated structure.
- the cross-sectional shape of the air duct 1 always remains circular and has strong resistance to deformation. The air duct 5 will not deform and maintain smooth air supply to improve the effectiveness of the ventilation function.
- the outer wall of the air duct 5 is provided with a braided layer 52.
- the braided layer 51 includes circumferential and axial It is woven with directional braided wires to improve the internal pressure bearing capacity of the air duct 5, as well as the external structural strength, and extend the service life.
- the air inlet duct 4 and the air induction duct 6 are both elastic tubes, which are easy to connect and cooperate with the air guide duct 5.
- the rear end inner wall of the air inlet duct 4 is provided with a connection to the front end of the air guide duct 5.
- the front connection groove 41 is a spiral groove that is structurally matched with the air guide duct 5.
- the front end inner wall of the air guide duct 6 is provided with a rear connection groove 61 that connects the rear end of the air guide duct 5, so that It is convenient for connection operations, ensures reliable connection effect, and can withstand large internal pressure to avoid disengagement.
- the electric heating wire is connected to a temperature protector 7.
- the temperature protector 7 is arranged on the same level as the electric heating wire.
- a layer of non-woven fabric material can be provided outside the temperature protector 7. layer, the temperature of the heating element 2 is controlled through the temperature protector 7 to ensure that the operating temperature of the heating element 2 is within the set temperature range, thereby improving the practicality and safety of the heating function.
- the air guide mechanism adopts the air guide joint 8.
- the front end of the air guide joint 8 is the front connection end connected to the air inlet duct 4, and the rear end is the rear connection end connected to the air induction duct 6.
- the outer peripheral surface of the front connection end is There is a spiral front protrusion 81, and a spiral rear protrusion 82 is provided on the outer circumference of the rear connection end.
- the spiral structure of the front protrusion 81 and the rear protrusion 82 cooperates with the structure of the front connecting groove 41 and the rear connecting groove 61.
- the air guide joint 8 is suitable for short-distance air supply to reduce costs.
- the front connecting groove 41 and the rear connecting groove 61 are annular grooves, which facilitates production and reduces production costs.
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
本公开涉及空气包技术领域，具体涉及用于沙发的加热空气包装置，包括导风包，所述导风包上表面设有加热元件；所述导风包包含上表层、下表层，所述上表层由多片层叠的单层构成，所述加热元件设置在上表层表面和/或相邻两单层间，集通风、加热结构于一体，简化沙发结构，降低成本。
Description
本公开涉及空气包技术领域，具体地，涉及用于沙发的加热空气包装置。
为扩展沙发（座椅）的通风功能，一般做法是在沙发（座椅）内设置通风组件。 为扩展沙发（座椅）的加热功能，一般做法是在沙发（座椅）内设置加热组件。
如此，现有的沙发（座椅）的通风、加热为两个单独系统，令沙发（座椅）结构复杂，以致造价成本高。
本公开提出用于沙发的加热空气包装置，集通风、加热结构于一体，旨在简化沙发结构，降低成本。
用于沙发的加热空气包装置，包括导风包，所述导风包上表面设有加热元件；所述导风包包含上表层、下表层，所述上表层由多片层叠的单层构成，所述加热元件设置在上表层表面和/或相邻两单层间。
可选的，所述下表层、所述上表层的边缘处连接围成导风包的内腔，所述内腔中填充有3D结构的支撑垫体，所述支撑垫体具有若干通风空洞，所述上表层上设有多个上下贯穿的出风口，所述下表层上设有进风口，所述进风口处设有进风管，所述进风管通过导风机构连接有引风管，所述引风管连接供风设备。
可选的，所述上表层由两层单层构成，所述单层为无纺布层，所述加热元件设置在上侧单层外表面和/或两单层间。
可选的，所述加热元件连接有温度保护器。
可选的，所述进风管、引风管为弹性管，所述进风管的后端内壁设有连接所述导风机构前端的前连接槽，所述引风管的前端内壁设有连接所述导风机构后端的后连接槽。
可选的，所述导风机构为波纹管状的导风管，所述导风管内设有螺旋状的金属丝，所述导风管管体外壁设有编织层。
可选的，所述导风机构为导风接头，所述导风接头前端为连接进风管的前连接端、后端为连接引风管的后连接端，前连接端外周面设有螺旋状的前凸起，后连接端外周面设有螺旋装状的后凸起。
可选的，所述的前连接槽、后连接槽为螺旋槽或环形槽。
可选的，所述的加热元件为电加热丝。
本公开提供的用于沙发的加热空气包装置，导风包上集成了加热元件，将通风结构、加热结构进行了整合，降低了应用成本，导风包的抗变形能力较好，使用中，导风包依然可以保持较为规整的结构形状，提高沙发通风、加热的均匀性，提高使用效果，本装置可满足不同沙发、不同位置处的送风需求，导风管抗变形能力强，有效保证送风管道的通畅，使用效果好，具有较好的推广及应用前景，适合在沙发等智能家具中使用。
图1为本公开实施例1的结构示意图。
图2为本公开实施例1中上表层的局部截面示意图。
图3为本公开实施例2中上表层的局部截面示意图。
图4为本公开实施例3中导风包的横截面示意图。
图5为本公开实施例3中进风管、导风管、引风管装配状态下的结构示意图。
图6为本公开实施例3中导风管的局部截面示意图。
图7为本公开实施例3中导风管的局部示意图。
图8为本公开实施例3中进风管的纵截面示意图。
图9为本公开实施例3中引风管的纵截面示意图。
图10为本公开实施例4中导风接头的纵截面示意图。
其中：1为导风包，11为单层，12为出风口，13为进风口，2为加热元件，3为支撑垫体，4为进风管，41为前连接槽，5为导风管，51为金属丝，52为编织层，6为引风管，61为后连接槽，7为温度保护器，8为导风接头，81为前凸起，82为后凸起。
为使本领域的技术人员更好地理解本公开的技术方案，下面结合附图来对本公开提供的一种用于沙发的加热空气包装置进行详细描述。
请参阅图1，一种用于沙发的加热空气包装置，包括导风包1，导风包1包含上表层、下表层，请参阅图2，上表层由两层层叠的单层11构成，单层11采用无纺布，两单层11间通过胶水粘接，外层单层11的上表面设有加热元件2，作为优选实施例，加热元件2采用电加热丝，电加热丝通过纱线缝制在外层的单层11上，两单层11的形状与下表层相同，下表层采用塑料材质，下层的单层11的边缘处与下表层的边缘处通过胶水粘接或者热压熔接，形成具有导风包1的内腔，将电加热丝直接集成在导风包1上，电加热丝通电后发热，对沙发进行加热，导风包1集成了加热结构，令本导风包具有对沙发的通风和加热功能，精简了结构，降低了成本，电加热丝固定在上层单层11上，无纺布材质的单层11具有隔热作用，在使用中能够避免电加热丝对导风包1下表层的热辐射影响，从而实现加热功能对导风包1不产生不利影响，双层单层11构成的上表层相较于现有的塑料膜材质的导风包的刚性强、韧性强，导风包1保持其形状的稳定性强，使用中，本双层的上表层能够更均衡的应对人体的作用力，避免导风包局部变形，令出风顺畅，因此，使用效果显著提高，同时，在使用后，人体一旦离开沙发，本导风包能够快速的恢复原状，为再次使用做好准备，使用效果好。
请参阅图3，电加热丝通过纱线缝制在内层的单层11上，电加热丝处于两层单层11间，外层的单层11对电加热丝具有保护作用，对加热功能的影响小，延长加热元件2的使用寿命。
请参阅图4，导风包1还包括设置在内腔中的支撑垫体3，支撑电梯3采用三维经纬编织网，具有立体刚性、且通气，将上表层与下表层分隔开，保持内腔的立体结构，增强导风包1的出风效果。
上表面层上设有多个出风口12，单层11对应处为贯穿孔，以形成出风口12，出风口12提高出风的均匀性，出风的风量，对出风面进行控制，令出风具有风速，提高通风效果，下表面的中心处设有进风口13，进风口处设有进风管4，进风管4的内端通过胶水与下表层粘接，以靠近导风包1的一侧为前、远离导风包1的一侧为后，请参阅图5，进风管4的后端连接有波纹管状的导风管5，导风管5的后端连接有引风管6，引风管6的后端与供风设备连接，供风设备采用风机，引风管6的后端为与风机出风口结构配合的连接口结构，令风机产生的风全部输送给引风管6，导风管5的设置便于风机的风供应给沙发不同位置处的导风包1，导风管5便于排设，满足中长距离的送风使用需求，波纹管结构，不易变形，内置在沙发中，人员在使用沙发时，不会将导风管5压扁变形，令送风管路通畅，解决了现有的通风结构中因人员使用沙发而导致的送风管路不通畅、塞断的现象，本装置的送风、出风稳定、可靠，使用效果好，进风管4的设置便于导风包1与送风管路快速连接，便于本装置的与沙发的组装操作。
为进一步的提高导风管1的抗变形能力，避免沙发在使用时送风管路的通畅，请参阅图6，导风管5的内部嵌设有与其波纹结构配合的螺旋状金属丝51，导风管1的截面形状始终保持圆形，抗变形能力强，导风管5不会变形，保持送风的通畅，以提高通风功能的使用效果。
为避免沙发架对导风管5外部的磨损，提高导风管5的结构强度，请参阅图7，导风管5的管体外壁设有编织层52，编织层51包括由周向、轴向的编织线编织而成，提高导风管5内部的承压性，以及外部的结构强度，延长使用寿命。
进风管4、引风管6均为弹性管，便于与导风管5连接配合，为确保连接性，请参阅图8，进风管4的后端内壁设有连接导风管5前端的前连接槽41，前连接槽41为与导风管5结构配合的螺旋槽，参照图9，引风管6的前端内壁设有连接导风管5后端的配合连接的后连接槽61，以便于连接操作，且保证可靠的连接效果，能够承受较大的内部压强，从而避免脱出。
电加热丝连接有温度保护器7，温度保护器7设置在与电加热丝同一层面上，为进一步保护及固定温度保护器7，温度保护器7的外部可设置一层无纺布材质的保护层，通过温度保护器7对加热元件2的温度进行控制，确保加热元件2的工作温度处于设定的温度区间内，提高加热功能的实用性、安全性。
请参阅图10，导风机构采用导风接头8，导风接头8的前端为连接进风管4的前连接端、后端为连接引风管6的后连接端，前连接端的外周面设有螺旋状的前凸起81，后连接端外周面设有螺旋装状的后凸起82，前凸起81、后凸起82的螺旋结构与前连接槽41、后连接槽61的结构配合，便于连接操作，导风接头8适合短距离送风，以降低成本。
本实施例中，前连接槽41、后连接槽61为环形槽，便于生产，降低生产成本。
可以理解的是，以上实施方式仅仅是为了说明本公开的原理而采用的示例性实施方式，然而本公开并不局限于此。对于本领域内的普通技术人员而言，在不脱离本公开的精神和实质的情况下，可以做出各种变型和改进，这些变型和改进也视为本公开的保护范围。
Claims (9)
- 一种用于沙发的加热空气包装置，其中，包括导风包，所述导风包上表面设有加热元件；所述导风包包含上表层、下表层，所述上表层由多片层叠的单层构成，所述加热元件设置在上表层表面和/或相邻两单层间。
- 根据权利要求1所述的用于沙发的加热空气包装置，其中，所述下表层、所述上表层的边缘处连接围成导风包的内腔，所述内腔中填充有3D结构的支撑垫体，所述支撑垫体具有若干通风空洞，所述上表层上设有多个上下贯穿的出风口，所述下表层上设有进风口，所述进风口处设有进风管，所述进风管通过导风机构连接有引风管，所述引风管连接供风设备。
- 根据权利要求1所述的用于沙发的加热空气包装置，其中，所述上表层由两层单层构成，所述单层为无纺布层，所述加热元件设置在上侧单层外表面和/或两单层间。
- 根据权利要求1所述的用于沙发的加热空气包装置，其中，所述加热元件连接有温度保护器。
- 根据权利要求2所述的用于沙发的加热空气包装置，其中，所述进风管、引风管为弹性管，所述进风管的后端内壁设有连接所述导风机构前端的前连接槽，所述引风管的前端内壁设有连接所述导风机构后端的后连接槽。
- 根据权利要求5所述的用于沙发的加热空气包装置，其中，所述导风机构为波纹管状的导风管，所述导风管内设有螺旋状的金属丝，所述导风管管体外壁设有编织层。
- 根据权利要求5所述的用于沙发的加热空气包装置，其中，所述导风机构为导风接头，所述导风接头前端为连接进风管的前连接端、后端为连接引风管的后连接端，前连接端外周面设有螺旋状的前凸起，后连接端外周面设有螺旋装状的后凸起。
- 根据权利要求5所述的用于沙发的加热空气包装置，其中，所述的前连接槽、后连接槽为螺旋槽或环形槽。
- 根据权利要求1所述的用于沙发的加热空气包装置，其中，所述的加热元件为电加热丝。
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| CN206968461U (zh) * | 2017-06-14 | 2018-02-06 | 好孩子儿童用品有限公司 | 一种儿童产品的加热通风装置 |
| US20180242753A1 (en) * | 2017-02-24 | 2018-08-30 | Sealy Technology, Llc | Support Cushions Including A Support Insert With A Bag For Directing Air Flow, And Methods For Controlling Surface Temperature Of Same |
| CN211166563U (zh) * | 2019-11-02 | 2020-08-04 | 盟栎舒适科技(上海)有限公司 | 一种柔性空气包 |
| CN218390417U (zh) * | 2022-08-08 | 2023-01-31 | 常州登丰电气有限公司 | 一体式加热空气袋 |
| CN218852298U (zh) * | 2022-08-08 | 2023-04-14 | 常州登丰电气有限公司 | 用于沙发的加热空气包装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20180242753A1 (en) * | 2017-02-24 | 2018-08-30 | Sealy Technology, Llc | Support Cushions Including A Support Insert With A Bag For Directing Air Flow, And Methods For Controlling Surface Temperature Of Same |
| CN206968461U (zh) * | 2017-06-14 | 2018-02-06 | 好孩子儿童用品有限公司 | 一种儿童产品的加热通风装置 |
| CN211166563U (zh) * | 2019-11-02 | 2020-08-04 | 盟栎舒适科技(上海)有限公司 | 一种柔性空气包 |
| CN218390417U (zh) * | 2022-08-08 | 2023-01-31 | 常州登丰电气有限公司 | 一体式加热空气袋 |
| CN218852298U (zh) * | 2022-08-08 | 2023-04-14 | 常州登丰电气有限公司 | 用于沙发的加热空气包装置 |
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