WO2020015048A1 - Siège de sécurité multifonction pour siège de conducteur de véhicule - Google Patents

Siège de sécurité multifonction pour siège de conducteur de véhicule Download PDF

Info

Publication number
WO2020015048A1
WO2020015048A1 PCT/CN2018/101744 CN2018101744W WO2020015048A1 WO 2020015048 A1 WO2020015048 A1 WO 2020015048A1 CN 2018101744 W CN2018101744 W CN 2018101744W WO 2020015048 A1 WO2020015048 A1 WO 2020015048A1
Authority
WO
WIPO (PCT)
Prior art keywords
seat
vehicle
screw
seat back
main driving
Prior art date
Application number
PCT/CN2018/101744
Other languages
English (en)
Chinese (zh)
Inventor
郭再泉
颜惠琴
朱琳
Original Assignee
无锡职业技术学院
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 无锡职业技术学院 filed Critical 无锡职业技术学院
Publication of WO2020015048A1 publication Critical patent/WO2020015048A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
    • 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
    • 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
    • B60N2/5678—Heating or ventilating devices characterised by electrical systems
    • B60N2/5685—Resistance

Definitions

  • the invention relates to a car seat, in particular a seat for a main driving position of a car.
  • the present invention provides a multi-function vehicle main driving seat safety seat, which can effectively meet the actual use requirements.
  • the multifunctional automobile main driving seat safety seat has a seat surface, a seat back and a headrest.
  • a seatback is movably arranged behind the seat surface, and a headrest is provided above the seatback;
  • the rear side of the chair is provided with a direction adjusting device.
  • the direction adjusting device includes a height adjuster and an angle adjuster.
  • the angle adjuster has two swing arms that rotate relative to each other about the axis, and the tail end of one of the swing arms is connected to the seat surface.
  • the rear side is directly fixedly connected, the tail end of the other swing arm is fixedly connected to the tail end of the height adjuster, and the height adjuster is fixedly connected to the bottom end of the seat back, which can adjust the up and down movement of the seat back relative to the seat surface.
  • the height adjuster is a screw transmission device.
  • the screw transmission device has a screw sleeve, a screw and a stepping motor.
  • the screw sleeve is a sleeve with an internal thread.
  • a matching screw is provided on the screw sleeve.
  • the stepping motor is fixedly installed on the rear side of the seat surface, and the stepping motor is connected to the control device of the vehicle through a data line; the number of the adjusting device is at least two.
  • the height adjuster is a hydraulic adjustment device.
  • the hydraulic adjustment device has a hydraulic cylinder. One end of the hydraulic cylinder is connected to the seat back and the other end is connected to the rear side of the seat surface.
  • the hydraulic device is provided with a manual switch and data.
  • the line is connected to the control device of the vehicle, and can be automatically adjusted by the control device of the vehicle when a manual switch is not used; the number of the adjustment device is at least two.
  • the control device of the vehicle is commercially available, and the control device of the vehicle is an electronic controller (ECU) with integrated functions.
  • ECU electronic controller
  • the angle adjuster is commercially available.
  • An adjustment knob is also provided at the end of the angle adjuster near the door.
  • the adjustment knob is a knob or a wrench handle.
  • the angle of the seat back can be adjusted by rotating the knob or pulling the wrench handle.
  • the lower surface of the seat surface is further provided with a level adjustment device, which is connected with the vehicle, and can adjust the seat to move in the overall front-rear direction.
  • the level adjusting device is commercially available, and the level adjusting device can be adjusted manually or by setting a motor to perform electric adjustment.
  • the surface of the chair surface is provided with at least one pressure sensor; one of the pressure sensors is located at the center point of the chair surface, and is used to detect whether a person is sitting on the chair surface and detect the weight of the person; when there are multiple pressure sensors The remaining pressure sensors are evenly distributed on the seat surface to further detect the distribution range and pressure value of the person sitting on the seat surface, so as to calculate the weight of the person more accurately.
  • the pressure sensor is connected to the vehicle control device through a data line. , And map it on the screen of the vehicle, prompting personnel to adjust the sitting position.
  • a plurality of photoelectric sensors are provided from bottom to top along the central axis of the seat back.
  • the photoelectric sensors are used to detect the sitting height of the person in the sitting position.
  • the vehicle control can automatically adjust the raising or lowering of the seat, and the photoelectric sensor is connected to the control device of the vehicle through a data cable.
  • the headrest is movably connected to the seatback.
  • a servomotor or a stepper motor is provided in the seatback or the headrest.
  • the servomotor or the stepper motor is connected with a screw rod.
  • the screw rod pair is fixedly connected to the chairback or the headrest. , To form a screw drive, and then adjust the distance between the headrest and the seat back.
  • Support wings are also provided on the two wings of the seat back and the seat surface to enhance the sense of wrapping of personnel.
  • the supporting wings are also provided with multi-angle folding and rolling hinges.
  • the turning angle of the supporting wings can be pulled by hand.
  • the thinner can turn the supporting wings inward.
  • the flip angle of the support flap is small, and in the sport mode, the flip angle is large To get a better sense of parcel.
  • the multi-angle folding hinge is commercially available.
  • the seat back is also correspondingly provided with a multi-point safety belt, preferably a four-point safety belt.
  • a position adjustment device is also provided at the connection between the multi-point safety belt and the seat back to enable the multi-point safety belt.
  • the belt can be adjusted up and down to facilitate the adjustment of different body types.
  • the seat surface is also provided with a temperature adjustment device.
  • the surface of the seat surface is perforated.
  • the temperature adjustment device is a hose coiled inside the seat surface.
  • a blower is arranged at the lower part of the hose, and the hose is compressed with the air conditioner in the car.
  • the condenser and condenser are connected, and expansion valves are provided at both ends of the hose to form an air-conditioning mechanism that blows cold air when cold air is needed and hot air when hot air is required.
  • Natural wind has better heat dissipation effect.
  • the temperature control device is connected to the vehicle control device through the data line.
  • the lower surface inside the seat surface is also provided with a metal reflective film, and the lower surface of the metal reflective film is pasted with a flame-retardant foam layer. There is a gap between the metal reflective film and the hose, which is not in contact and is used to play Reflection and temperature isolation.
  • the upper surface of the seat surface is also provided with a temperature sensor supporting the temperature control device.
  • the temperature sensor is connected to the vehicle control device through a data line to further dynamically adjust the working state of the temperature control device, including the cooling temperature and the ventilation volume.
  • the person sits in the main driving seat of the vehicle, starts the vehicle and fastens the multi-point safety belt, senses the weight and pressure range of the person through the pressure sensor, and senses the person's weight through the photoelectric sensors on the seat back and headrest.
  • the vehicle's control device automatically calculates the state parameters of the multi-function vehicle's main driving seat safety seat.
  • the state parameters include the height of the seat surface relative to the vehicle chassis, the distance of the front and back of the seat, the angle of the seat back flip, and the seat back.
  • the state is adjusted by the electronic controller (ECO) after the parameters are calculated, so that different drivers do not have to manually adjust when driving the same car, and the seats can be automatically adjusted to the appropriate state , Improve the comfort and vision of the driver, slow down the occurrence of fatigue, and then improve safety; at the same time, a temperature adjustment device is set under the seat surface, which can further adjust the temperature of the hips of the human body and make dynamic adjustments. Satisfy people's pursuit of comfort, especially when driving long distances.
  • ECO electronic controller
  • the present invention is clever in concept and convenient to use. Compared with the existing car seat, it can effectively improve the safety and comfort of the driver, and has a good use and promotion effect.
  • FIG. 1 is a schematic structural diagram of a main driving seat safety seat of a multifunctional vehicle according to the present invention (the height adjuster is a hydraulic adjustment device).
  • FIG. 2 is a schematic structural diagram of a multi-angle folding roll-over hinge in a main driving seat safety seat of a multifunctional vehicle according to the present invention.
  • FIG. 3 is a schematic structural diagram of an angle adjuster in a main driving seat safety seat of a multifunctional vehicle according to the present invention.
  • FIG. 4 is a schematic structural diagram of a seat surface in a main driving seat safety seat of a multifunctional vehicle according to the present invention.
  • FIG. 5 is a schematic structural diagram when the height adjuster in the main driving seat safety seat of the multifunctional vehicle according to the present invention is a screw drive device.
  • a multi-purpose vehicle main driving seat safety seat has a seat surface 1, a seat back 2, and a headrest 3.
  • a seat back 2 is movably disposed behind the seat surface 1, and a headrest is provided above the seat back 2. 3;
  • the rear side of the seat back 2 is provided with a steering device.
  • the steering device includes a height adjuster 4 and an angle adjuster 5; the angle adjuster 5 has two swing arms 5-2 that rotate relative to the axis 5-1. 5-3, the tail end of one of the swing arms 5-2 is directly fixedly connected to the rear side of the seat surface 1, and the tail end of the other swing arm 5-3 is fixedly connected to the tail end of the height adjuster 4, the height adjuster 4 It is fixedly connected to the bottom end of the seat back 2, and the seat back 2 can be adjusted to move up and down with respect to the seat surface 1.
  • the height adjuster 4 is a screw transmission device.
  • the screw transmission device has a screw sleeve 4-1, a screw 4-2, and a stepper motor 4-3.
  • the screw sleeve 4-1 is a sleeve with an internal thread.
  • a matching screw 4-2 is provided on 4-1.
  • the tail end of the screw 4-2 is dynamically connected to the stepping motor 4-3.
  • the stepping motor 4-3 is fixedly installed on the rear side of the seat surface 1, and the stepping motor 4 -3 Connect with the vehicle's control device through the data line; the number of adjustment devices is at least two.
  • the height adjuster 4 is a hydraulic adjustment device.
  • the hydraulic adjustment device has a hydraulic cylinder. One end of the hydraulic cylinder is connected to the seat back 2 and the other end is connected to the rear side of the seat surface 1.
  • the hydraulic device is provided with a manual switch. A data line is provided to connect with the control device of the vehicle, and when the manual switch is not used, it can be automatically adjusted by the control device of the vehicle; the number of the adjustment device is at least two.
  • the control device of the vehicle is commercially available, and the control device of the vehicle is an electronic controller (ECU) with integrated functions.
  • ECU electronic controller
  • the angle adjuster 5 is commercially available.
  • An adjustment button is also provided at an end of the angle adjuster 5 near the door.
  • the adjustment button is a knob or a wrench handle. The angle of the seat back 2 can be adjusted by rotating the knob or pulling the wrench handle.
  • the lower surface of the seat surface 1 is also provided with a level adjustment device, which is connected to the vehicle and can adjust the seat to move in the overall front-rear direction.
  • the level adjusting device is commercially available, and the level adjusting device can be adjusted manually or by setting a motor to perform electric adjustment.
  • the surface of the seat surface 1 is provided with at least one pressure sensor; when there is only one pressure sensor, the pressure sensor 1-1 is located at the center point of the seat surface 1 to detect whether a person is sitting on the seat surface 1 and detect The weight of the person; when there are multiple pressure sensors, the remaining pressure sensors 1-2 are evenly distributed on the chair surface 1 to further detect the distribution range and pressure value of the person sitting on the chair surface 1, and then calculate more accurately The weight of the person, the pressure sensor is connected to the vehicle's control device through the data line, and is mapped on the vehicle's screen, prompting the person to adjust the sitting position.
  • a plurality of photoelectric sensors 6 are provided from bottom to top along the center axis of the seat back 1.
  • the photoelectric sensors 6 are used to detect the sitting height of a person in a sitting position, and the seat of the person is measured.
  • the control device of the vehicle can automatically adjust the raising or lowering of the seat, and the photoelectric sensor 6 is connected to the control device of the vehicle through a data line.
  • the headrest 3 is movably connected with the seat back 2.
  • a servo motor or stepper motor is provided in the seat back 2 or the headrest 3.
  • the servo motor or stepper motor is connected with a screw rod, and the screw rod pair is fixedly connected to the chair.
  • a lead screw drive is formed to adjust the distance between the headrest 3 and the seat back 2.
  • Support wings 7 are also provided on both wings of the seat back 2 and the seat surface 1 to enhance the sense of wrapping of the person.
  • the supporting flap 7 is also provided with a multi-angle folding and turning hinge 7-1.
  • the turning angle of the supporting flap 7 can be pulled by hand, and the thinner can turn inward. Turn the support wings 7 to get a better wrapping feeling, and the obese person will do the opposite; or adjust it in advance before people drive in different styles.
  • the flip angle of the support wings 7 is small, and the In the mode, the flip angle is larger to obtain a better wrapping feeling.
  • the multi-angle folding and turning hinge 7-1 is commercially available.
  • the seat back 2 is correspondingly provided with a multi-point safety belt 8, preferably a four-point safety belt.
  • a position adjustment device 8-1 is also provided.
  • the multi-point safety belt 8 can be adjusted up and down, which is convenient for personnel of different body sizes to adjust.
  • the seat surface 1 is further provided with a temperature adjustment device.
  • the surface of the seat surface 1 is perforated.
  • the temperature adjustment device is a hose 9 coiled inside the seat surface.
  • a blower is provided at the lower part of the hose 9 and the hose 9 and The compressor and condenser of the air conditioner in the car are connected, and expansion valves are provided at both ends of the hose 9 to form an air conditioning mechanism that blows cold air when cold air is needed and hot air when hot air is needed; compared with existing equipment It can only blow the natural wind in the car, which has better heat dissipation effect.
  • the temperature control device is connected to the vehicle through the data cable. The control device is connected.
  • the lower surface inside the seat surface 1 is further provided with a metal reflective film 10, and a flame-retardant foamed layer 11 is pasted on the lower surface of the metal reflective film 10. There is a gap between the metal reflective film 10 and the hose 9. Contact, used for reflection and temperature insulation.
  • the upper surface of the seat surface 1 is also provided with a temperature sensor 12 that is matched with the temperature control device.
  • the temperature sensor 12 is connected to the control device of the vehicle through a data cable to further dynamically adjust the working state of the temperature control device, including the cooling temperature and Ventilation.
  • the person sits in the main driver's seat of the vehicle, starts the vehicle and fastens the multi-point safety belt 8, and senses the weight and pressure range of the person through the pressure sensors 1-1, 1-2, and through the seat back 2 and
  • the photoelectric sensor 6 on the headrest 3 senses the sitting height of the person, and the vehicle control device automatically calculates the state parameters of the multi-function vehicle's main driving seat safety seat.
  • the state parameters include the height of the seat surface relative to the vehicle chassis, and the front and back of the seat.
  • the sliding distance, the flip angle of the seat back, and the height of the seat back relative to the seat surface are adjusted by the electronic controller (ECO) after the parameters are calculated, so that different drivers do not have to manually operate the same car.
  • the seat can be automatically adjusted to a proper state, which improves the comfort and vision of the driver, slows down the occurrence of fatigue, and improves safety; at the same time, a temperature adjustment device is provided under the seat surface, which can further improve The body adjusts the temperature of the hips of the human body and makes dynamic adjustments to meet people's pursuit of comfort, especially when feeling long-distance driving.

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

L'invention concerne un siège de sécurité multifonction pour un siège de conducteur d'un véhicule, comportant une surface de siège (1), un dossier de siège (2) et un appui-tête (3). Le dossier de siège (2) est situé mobile derrière la surface de siège (1), et l'appuie-tête (3) est situé au-dessus du dossier de siège (2). Un dispositif de direction est situé sur le côté arrière du dossier de siège (2), et le dispositif de direction comprend un régulateur de hauteur (4) et un régulateur d'angle (5). Le régulateur d'angle (5) est pourvu de deux bras oscillants (5-2, 5-3) qui peuvent tourner l'un par rapport à l'autre autour de l'axe. L'extrémité en queue d'un bras oscillant (5-2) est reliée directement et à demeure au côté arrière de la surface de siège (1). L'extrémité en queue de l'autre bras oscillant (5-3) est reliée à demeure à l'extrémité en queue du régulateur de hauteur (4). Le régulateur de hauteur (4) est relié à demeure à l'extrémité inférieure du dossier de siège (2) et peut réguler le mouvement du dossier de siège (2) dans la direction haut-bas par rapport à la surface de siège (1). Le régulateur de hauteur (4) est un dispositif d'entraînement à vis qui est pourvu d'un manchon de vis (4-1), d'une vis (4-2) et d'un moteur pas à pas (4-3). Le manchon de vis (4-1) est un manchon doté de filetages internes, la vis d'accouplement (4-2) est située sur le manchon de vis (4-1) et l'extrémité en queue de la vis (4-2) est reliée dynamiquement au moteur pas à pas (4-3).
PCT/CN2018/101744 2018-07-16 2018-08-22 Siège de sécurité multifonction pour siège de conducteur de véhicule WO2020015048A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810777975.3A CN108944582A (zh) 2018-07-16 2018-07-16 多功能汽车主驾驶位安全座椅
CN201810777975.3 2018-07-16

Publications (1)

Publication Number Publication Date
WO2020015048A1 true WO2020015048A1 (fr) 2020-01-23

Family

ID=64481626

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/101744 WO2020015048A1 (fr) 2018-07-16 2018-08-22 Siège de sécurité multifonction pour siège de conducteur de véhicule

Country Status (2)

Country Link
CN (1) CN108944582A (fr)
WO (1) WO2020015048A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111685527A (zh) * 2019-03-12 2020-09-22 天津大学 一种可智能调温的椅子
CN110497832A (zh) * 2019-09-02 2019-11-26 北京汽车集团越野车有限公司 一种座椅和具有其的车辆
CN111003084A (zh) * 2019-12-20 2020-04-14 珠海格力电器股份有限公司 一种自行车后座调整方法及自行车
CN111772344B (zh) * 2020-08-31 2022-04-01 江西世纪星校具实业有限公司 一种具有矫正防瞌睡的课桌椅
CN112172856B (zh) * 2020-09-22 2022-03-22 薛丽 一种城市轨道交通用多功能地铁座椅

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060186719A1 (en) * 2005-02-24 2006-08-24 Davis Bradley J Adjustable automobile seat
CN101279590A (zh) * 2008-04-25 2008-10-08 奇瑞汽车股份有限公司 一种低成本的汽车座椅通风系统
CN201761398U (zh) * 2010-07-21 2011-03-16 张英 一种座椅靠背的侧夹装置
CN204998373U (zh) * 2015-08-03 2016-01-27 张小斌 座椅角度调节锁定机构
CN205523782U (zh) * 2016-01-19 2016-08-31 重庆乐乎科技有限公司 一种靠背高度可调的汽车座椅
CN207535744U (zh) * 2017-09-19 2018-06-26 新昌县镜岭镇丰世机械厂 一种快速冬暖夏凉的汽车坐垫装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19832465B4 (de) * 1998-07-18 2006-01-05 Volkswagen Ag Fahrzeugsitz mit einer höhenverstellbaren Kopfstütze
CN201021166Y (zh) * 2007-03-29 2008-02-13 阮小晨 一种可调式座椅
CN103448575A (zh) * 2012-05-30 2013-12-18 党庆风 自动测量和记忆功能的汽车自动座椅系统
CN203876705U (zh) * 2014-05-06 2014-10-15 宁波市海通汽车配件有限公司 可调式汽车座椅安全带
CN105857121A (zh) * 2016-03-31 2016-08-17 乐视控股（北京）有限公司 汽车座椅及其调节方法
CN205737035U (zh) * 2016-05-14 2016-11-30 江西省巨科实业有限公司 可自动调整状态的汽车座椅
CN205589021U (zh) * 2016-05-19 2016-09-21 哈尔滨理工大学 基于视野范围的主动式座椅调节器
CN107082034B (zh) * 2017-05-08 2023-06-20 南京信息工程大学 一种智能汽车座垫及其测量方法
CN207374180U (zh) * 2017-11-01 2018-05-18 北京汽车研究总院有限公司 一种汽车座椅和汽车

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060186719A1 (en) * 2005-02-24 2006-08-24 Davis Bradley J Adjustable automobile seat
CN101279590A (zh) * 2008-04-25 2008-10-08 奇瑞汽车股份有限公司 一种低成本的汽车座椅通风系统
CN201761398U (zh) * 2010-07-21 2011-03-16 张英 一种座椅靠背的侧夹装置
CN204998373U (zh) * 2015-08-03 2016-01-27 张小斌 座椅角度调节锁定机构
CN205523782U (zh) * 2016-01-19 2016-08-31 重庆乐乎科技有限公司 一种靠背高度可调的汽车座椅
CN207535744U (zh) * 2017-09-19 2018-06-26 新昌县镜岭镇丰世机械厂 一种快速冬暖夏凉的汽车坐垫装置

Also Published As

Publication number Publication date
CN108944582A (zh) 2018-12-07

Similar Documents

Publication Publication Date Title
WO2020015048A1 (fr) Siège de sécurité multifonction pour siège de conducteur de véhicule
JP3997329B2 (ja) 車両座席用給気装置
CN103818272B (zh) 一种电动座椅调节方法、调节系统及车辆
US20080256967A1 (en) Fitness factor for automatically adjusting a vehicle hvac system
CN205468672U (zh) 一种座椅
CN106143370A (zh) 座椅智能调节装置及方法
WO2018109656A1 (fr) Appareil et procédé de réglage automatique de posture assise de conducteur
CN207657661U (zh) 减轻司机腰部疲劳的座椅
CN105799569A (zh) 一种座椅及对座椅进行温度控制的方法
CN212447880U (zh) 智能型幼儿机车安全座椅
KR20100062246A (ko) 차량용 시트의 사이드 볼스터 및 그 제어방법
KR101413602B1 (ko) 차량 운전장치의 인체 적합형 자동 조절 시스템 및 그 제어방법
CN107878262A (zh) 一种位于汽车内部的可自动调节的后座椅装置
CN109017968A (zh) 转向柱调节组件
CN110949188A (zh) 一种汽车座椅硬度的调节系统及调节方法
CN107856582A (zh) 一种汽车内部可自动调节的后座椅装置
CN110654283A (zh) 一种可智能调节汽车座椅
JP2580659B2 (ja) 車両用座席における空調制御装置
CN108674267A (zh) 一种防止前排乘客h点位置偏下的座椅骨架结构
CN210027133U (zh) 一种汽车座椅
CN208842275U (zh) 一种电动汽车用多功能座椅
CN209381858U (zh) 一种汽车座椅通风加热装置
JP2017178274A (ja) 車両用空調装置
CN110091770A (zh) 一种紧凑型汽车的平躺式座椅装置及控制方法
CN207190864U (zh) 头枕前后调节座椅

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: 18926449

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: 18926449

Country of ref document: EP

Kind code of ref document: A1