WO2022257077A1 - 一种座椅扶手装置及车辆 - Google Patents

一种座椅扶手装置及车辆 Download PDF

Info

Publication number
WO2022257077A1
WO2022257077A1 PCT/CN2021/099417 CN2021099417W WO2022257077A1 WO 2022257077 A1 WO2022257077 A1 WO 2022257077A1 CN 2021099417 W CN2021099417 W CN 2021099417W WO 2022257077 A1 WO2022257077 A1 WO 2022257077A1
Authority
WO
WIPO (PCT)
Prior art keywords
armrest
damper
seat
rotating shaft
angle adjustment
Prior art date
Application number
PCT/CN2021/099417
Other languages
English (en)
French (fr)
Inventor
陈盼盼
李艳江
王胜斌
张微娜
高俊东
Original Assignee
舒茨曼座椅（宁波）有限公司
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 舒茨曼座椅（宁波）有限公司 filed Critical 舒茨曼座椅（宁波）有限公司
Priority to PCT/CN2021/099417 priority Critical patent/WO2022257077A1/zh
Priority to CN202180094618.7A priority patent/CN116981595A/zh
Publication of WO2022257077A1 publication Critical patent/WO2022257077A1/zh

Links

Images

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
    • B60N2/75—Arm-rests

Definitions

  • the present application relates to the technical field of vehicle seats, in particular to a seat armrest device, a seat armrest device and a vehicle.
  • the armrests of the rear seat of the car are generally lifted and closed due to infrequent use, and at present, when they need to be used, they are generally manually laid down and lifted;
  • the present application discloses a seat armrest device.
  • the automatic movement of the armrest is realized through the mechanical assistance of the damper; it can not only reduce the manual operation of passengers
  • the force used during the operation improves the comfort of passengers, and the automatic operation process brings a more advanced experience.
  • the present application provides a seat armrest device, including an armrest, an armrest rotation shaft, an angle adjustment device arranged on the armrest, and at least one damper;
  • the armrest is rotatably connected to the armrest rotating shaft, and the armrest rotates around the armrest rotating shaft between a first position and a second position;
  • One end of the angle adjustment device is fixedly connected to the end of the armrest rotating shaft; the armrest can drive the angle adjustment device to rotate synchronously;
  • Both ends of the damper are connected to the angle adjustment device, and the armrest compresses or stretches the damper through the angle adjustment device;
  • the resultant force between the damper and the armrest can drive the armrest at the first preset position from the first preset position around the rotation axis of the armrest rotate towards said second position;
  • the resultant force between the damper and the armrest can drive the armrest at the second preset position from the second preset position around the rotation axis of the armrest Rotate to the first position.
  • the angle adjustment device includes a fixed part and a rotating part, and the fixed part is rotatably connected to the rotating part;
  • the fixed part is fixedly connected to the end of the rotating shaft of the armrest, and the rotating part rotates synchronously with the armrest;
  • One end of the damper is connected to the fixed part, and the other end is connected to the rotating part;
  • the armrest compresses or stretches the damper through the rotating portion.
  • the fixing part is provided with a first connecting hole, and one end of the damper is connected to the fixing part in rotation or fixedly through the first connecting hole;
  • the rotating part is provided with a second connection hole, and the other end of the damper is rotationally or fixedly connected to the rotating part through the second connecting hole.
  • At least one elastic component is further included, and the elastic component is arranged on the angle adjustment device;
  • Both ends of the elastic member are connected to the angle adjustment device;
  • the armrest compresses or stretches the elastic member through the angle adjustment device.
  • one end of the elastic member is connected to the fixed part of the angle adjustment device, and the other end is connected to the rotating part of the angle adjustment device;
  • the armrest can compress or stretch the elastic member through the rotating part.
  • the fixing part is provided with a first opening, and one end of the elastic member is rotatably connected with the fixing part through the first opening;
  • the rotating part is provided with a second opening, and the other end of the elastic component is connected to the rotating part in rotation through the second opening.
  • the elastic member is a tension spring or a torsion spring or a gas spring.
  • the damper and the elastic member each include one;
  • the damper and the elastic component are arranged in parallel.
  • the damper includes a fixed part and a telescopic part slidingly connected with the fixed part, and the telescopic part slides along the axial direction of the fixed part;
  • One end of the telescopic element is slidably connected to the fixed element, and the other end is connected to the rotating part of the angle adjustment device; the armrest compresses or stretches the telescopic part of the damper through the rotating part;
  • An end of the fixing member away from the telescopic member is connected to the fixing part of the angle adjustment device.
  • an unlocking device is further included, and the unlocking device is fixedly arranged on the armrest;
  • One end of the unlocking device is connected to the armrest rotation shaft;
  • the unlocking device can drive the rotation shaft of the armrest to rotate.
  • the unlocking device includes an unlocking handle and a cable mechanism
  • One end of the cable mechanism is connected to the unlocking handle, and the other end is fixedly connected to the rotating shaft of the armrest;
  • the cable mechanism can drive the rotation shaft of the armrest to rotate.
  • a connecting piece is further included, one end of the connecting piece is fixedly connected to the rotation shaft of the armrest, and the other end is fixedly connected to the cable mechanism.
  • the angle adjustment device is an angle adjuster.
  • the seat armrest device disclosed in this application realizes the automatic movement of the armrest through the mechanical assistance of the damper during the process of raising or lowering the armrest;
  • the comfort, and the automatic operation process brings a more advanced experience.
  • the present application provides a vehicle, including a vehicle seat and a seat armrest device arranged on the seat, and the seat armrest device is the above-mentioned seat armrest device;
  • the seat armrest device can rotate around the armrest rotation axis in a direction approaching or away from the backrest of the vehicle seat.
  • FIG. 1 is a schematic structural view of a seat armrest device provided in an embodiment of the present application
  • Figure 1 is a partially enlarged structural schematic diagram of a seat armrest device provided in an embodiment of the present application
  • Fig. 3 is a structural schematic diagram of another seat armrest device provided by the embodiment of the present application.
  • Fig. 4 is a partially enlarged structural schematic diagram of another seat armrest device provided in the embodiment of the present application.
  • Fig. 5 is a schematic diagram of the position change trend during the rotation process of an armrest provided by the embodiment of the present application.
  • Fig. 6 is a schematic diagram of the change trend of the resultant force during the rotation process of the handrail provided by the embodiment of the present application;
  • the reference signs in the figure correspond to: 1-armrest; 2-handrail rotation shaft; 3-angle adjustment device; 301-fixed part; 3011-first connecting hole; 3012-first opening; 302-rotating part; 3021 - second connection hole; 3022 - second opening; 4 - damper; 401 - fixed piece; 402 - telescopic piece; 5 - elastic component; 6 - unlocking device; - connectors.
  • a seat armrest device including an armrest 1, an armrest rotation shaft 2, an angle adjustment device 3 and at least one damper 4 arranged on the armrest 1;
  • the armrest 1 is rotatably connected to the armrest rotating shaft 2, and the armrest 1 rotates around the armrest rotating shaft 2 between a first position and a second position;
  • One end of the angle adjustment device 3 is fixedly connected to the end of the armrest rotating shaft 2; the armrest 1 can drive the angle adjustment device 3 to rotate synchronously;
  • Both ends of the damper 4 are connected to the angle adjustment device 3, and the armrest 1 compresses or stretches the damper 4 through the angle adjustment device 3;
  • the resultant force between the damper 4 and the armrest 1 can drive the armrest 1 in the first preset position around the armrest rotation axis 2 from the the first preset position rotates toward the second position;
  • the resultant force between the damper 4 and the armrest 1 can drive the armrest 1 in the second preset position around the armrest rotation axis 2 from the The second preset position rotates to the first position; the application realizes the automatic movement of the armrest through the mechanical assistance of the damper during the process of raising or lowering the armrest; not only can the force used by passengers for manual operation be reduced, The comfort of passengers is improved, and the automatic operation process brings a more advanced experience.
  • the angle adjustment device 3 is an angle adjuster.
  • the first position can be the raised position of the armrest 1 when the armrest 1 is not in use, preferably, the first position can be parallel to the seat back;
  • the second position can be in the When the armrest 1 is used, the lowered position of the armrest 1, preferably, the second position can be parallel to the horizontal plane;
  • the armrest 1 can move from the first position to the second position, or from the second position to the first position during the rotation of the armrest 1 around the armrest rotation axis 2 .
  • the first preset position and the second preset position are both located between the first position and the second position;
  • the first preset position may be the position when the armrest and the folded position of the armrest of the seat (here may be a horizontal plane) form a first preset angle;
  • the first preset angle may be 45°;
  • the second preset position may be a position when the armrest and the seat armrest down position (here may be a horizontal plane) form a second preset angle;
  • the second preset angle may be 75°;
  • the resultant force between the damper 4 and the armrest 1 may be the force on the armrest 1, specifically the gravity of the armrest 1 itself, the friction force during the rotation of the armrest 1, and the damping of the damper 4
  • the resultant force between the acting forces wherein, when the armrest 1 is in the first position, the resultant force direction is upward, and when it is in the second position, the resultant force direction is downward;
  • the handrail 1 in the first position can be brought down by the user's manual operation; in the process of the user manually putting down the handrail 1, the direction of the resultant force is gradually converted from upward to the resultant force of From zero to resultant force downward, until the user manually puts down the armrest 1 to the first preset position, at this time, the direction of the resultant force is downward, and the resultant force can drive the armrest 1 at the first preset position to circle the armrest
  • the rotating shaft 2 rotates from the first preset position to the second position; until it turns to the second position, it stops;
  • the handrail 1 in the second position can be lifted up manually by the user.
  • the direction of the resultant force is gradually converted from downward to The resultant force is from zero to upward, until the user manually puts down the armrest 1 to the second preset position.
  • the direction of the resultant force is upward, and the resultant force can drive the armrest 1 at the second preset position around the armrest
  • the rotating shaft 2 rotates from the second preset position to the first position, and stops when it reaches the first position.
  • the first position can be the position where the label 1 is located, and the second position can be the position where the label 5 is located; the labels 1-2-3-4-5 can be the position change trend during the handrail down process;
  • Labels 3-6-7-8-1 can be the position change trend during the lifting process of the armrest
  • the first preset position can be the position where the oblique line between the label 3 and the label 4 is located.
  • the position where the oblique line is located can be a position at an angle of 45 degrees to the position where the label is located;
  • the second preset position can be the position where the oblique line between the label 7 and the label 8 is located.
  • the position where the oblique line is located can be a position at an angle of 75 degrees to the position where the label 5 is located;
  • Figure 6 is the variation trend of the resultant force received by the handrail 1 in the variation trend shown in Figure 5; its ordinate represents the total torque that the handrail 1 is subjected to; its abscissa represents the position of the handrail 1;
  • the resultant force when the resultant force is a negative value, it means that the direction of the resultant force is upward, and at this time, the armrest 1 can be automatically locked;
  • two dampers 4 can be set to better realize the process of automatic lifting, locking and falling of the armrest 1; specifically, the two dampers 4 are set in the same way.
  • the angle adjustment device 3 includes a fixed part 301 and a rotating part 302, and the fixed part 301 is rotatably connected with the rotating part 302; the rotating part 302 can rotate relative to the fixed part 301;
  • the fixed part 301 is fixedly connected to the end of the armrest rotating shaft 2, and the rotating part 302 rotates synchronously with the armrest 1;
  • the fixed part 301 is fixedly connected with the non-rotating end of the armrest rotating shaft 2; this makes the fixed part 301 not move when the armrest 1 rotates around the armrest rotating shaft 2, and the rotating part 302 and other handrails rotate synchronously.
  • One end of the damper 4 is connected to the fixed part 301, and the other end is connected to the rotating part 302;
  • the armrest 1 compresses or stretches the damper 4 through the rotating part 302 .
  • the fixing part 301 is provided with a first connecting hole 3011, and one end of the damper 4 is rotationally or fixedly connected to the fixing part 301 through the first connecting hole 3011;
  • the rotating part 302 is provided with a second connecting hole 3021 , and the other end of the damper 4 is connected to the rotating part 302 in a rotating or fixed manner through the second connecting hole 3021 .
  • the damper 4 is fixedly connected to the first connection hole 3011; it is rotatably connected to the second connection hole 3021; this design allows the rotation part 302 to rotate around the connection shaft that is rotatably connected to the damper 4 when the rotation part 302 is rotated , and at the same time, the rotating part 302 can compress or stretch the damper 4 along its rotational direction; thereby realizing the compression or stretching of the damper 4 .
  • the damper 4 includes a fixing part 401 and a telescopic part 402 slidingly connected with the fixing part 401, and the telescoping part 402 slides along the axial direction of the fixing part 401;
  • One end of the telescopic member 402 is slidingly connected to the fixing member 401, and the other end is connected to the rotating part 302 of the angle adjustment device 3; piece 402;
  • An end of the fixing member 401 away from the telescopic member 402 is connected to the fixing part 301 of the angle adjustment device 3 .
  • one end of the telescopic member 402 is rotatably connected to the rotating part 302 through the second connecting hole 3021;
  • the armrest 1 drives the rotating part 302 to rotate, and then compresses or stretches the telescopic part 402 of the damper 4, so that the telescopic part 402 moves along the axial direction of the fixed part 401, thereby realizing the change of the damping force of the damper.
  • At least one elastic component 5 is also included, and the elastic component 5 is arranged on the angle adjustment device 3;
  • Both ends of the elastic member 5 are connected to the angle adjustment device 3;
  • the armrest 1 compresses or stretches the elastic member 5 through the angle adjustment device 3 .
  • one end of the elastic member 5 is connected to the fixed part 301 of the angle adjustment device 3, and the other end is connected to the rotating part 302 of the angle adjustment device 3;
  • the armrest 1 can compress or stretch the elastic member 5 through the rotating part 302 .
  • the fixing part 301 is provided with a first opening 3012, and one end of the elastic member 5 is rotatably connected with the fixing part 301 through the first opening 3012;
  • the rotating part 302 is provided with a second opening 3022 , and the other end of the elastic member 5 is connected to the rotating part 302 in rotation through the second opening 3022 .
  • the end of the elastic member 5 is directly hung on the first opening 3012 and the second opening 3022 by means of a hook;
  • the elastic member 5 can be at least one of tension spring, torsion spring and gas spring.
  • the damper 4 and the elastic member 5 both include one;
  • the damper 4 and the elastic member 5 are arranged in parallel; the armrest 1 is automatically lifted and lowered under the joint action of the damper 4 and the elastic member 5;
  • the resultant force between the damper 4, the elastic member 5 and the armrest 1 can drive all the armrests at the first preset position.
  • the armrest 1 rotates around the armrest rotation axis 2 from the first preset position to the second position;
  • the resultant force between the damper 4, the elastic member 5 and the armrest 1 may be the force on the armrest 1, specifically the gravity of the armrest 1 itself, the frictional force during the rotation of the armrest 1 , the resultant force between the damping force of the damper 4 and the elastic force of the elastic member 5;
  • two dampers 4 and two elastic components 5 can be provided; wherein, the two dampers 4 are arranged in the same way;
  • an unlocking device 6 is also included, and the unlocking device 6 is fixedly arranged on the armrest 1;
  • One end of the unlocking device 6 is connected to the armrest rotating shaft 2;
  • the unlocking device 6 can drive the armrest rotating shaft 2 to rotate; in this application, the unlocking device is used to open the locking mechanism of the armrest 1 in advance when the armrest 1 needs to be lifted or lowered, so that the armrest 1 can move freely ; so that the handrail 1 can be raised or lowered by manual operation later.
  • the unlocking device 6 includes an unlocking handle 601 and a cable mechanism 602;
  • One end of the cable mechanism 602 is connected to the unlocking handle 601, and the other end is fixedly connected to the armrest rotating shaft 2;
  • the cable mechanism 602 can drive the armrest rotating shaft 2 to rotate.
  • a connecting piece 7 is further included, one end of the connecting piece 7 is fixedly connected to the armrest rotating shaft 2 , and the other end is fixedly connected to the cable mechanism 602 .
  • the user manually operates the unlocking handle 601, so that the unlocking handle 1 drives the cable mechanism 602 to move, and synchronously, the zipper mechanism 602 drives the rotation shaft 2 of the handrail through the connecting piece 7 to rotate, so that the armrest 1
  • the locking mechanism is unlocked.
  • the movement principle of the seat armrest device is as follows:
  • the armrest is located at the first position, where the first position can be the position when the armrest is lifted; at this time, the direction of the force on the armrest is upward;
  • the user When the user needs to put down the armrest, the user needs to manually operate the handrail 1 in the first position to be brought down to the first preset position; ) from upwards to the resultant force of zero to downwards, until the user manually puts down the armrest 1 to the first preset position; at this time, the direction of the force on the armrest 1 is downward, and
  • the active force can drive the armrest 1 at the first preset position to rotate from the first preset position to the second position around the armrest rotation axis 2; it will stop when it rotates to the second position;
  • the armrest is located at the second position, where the second position can be the position when the armrest is laid down; at this time, the direction of the force on the armrest is downward;
  • the user When the user needs to lift the armrest, the user needs to manually operate the armrest 1 in the second position to fall to the second preset position; when the user manually lifts the armrest 1, the active force (resultant force) received by the armrest 1 ) from downward to gradually change from zero resultant force to upward resultant force, until the user manually puts armrest 1 down to the second preset position; at this time, the direction of force on armrest 1 is upward, and the The active force can drive the armrest 1 at the second preset position to rotate around the armrest rotation axis 2 from the second preset position to the first position; until it stops at the first position.
  • the active force residual force
  • the present application provides a vehicle, including a vehicle seat and a seat armrest device provided on the seat, and the seat armrest device is the seat armrest device described in Embodiment 1;
  • the seat armrest device can rotate around the armrest rotating shaft 2 in a direction approaching or away from the backrest of the vehicle seat.
  • the resultant force between the damper 4 and the armrest 1 can drive
  • the armrest 1 at the first preset position rotates around the armrest rotation axis 2 from the first preset position to the second position;
  • the resultant force between the damper 4 and the armrest 1 can drive the armrest 1 at the second preset position around the armrest rotation axis 2 from the The second preset position rotates to the first position.
  • the vehicle disclosed in this application has a higher degree of automation of the vehicle seat, provides user experience effects, and has a more advanced sense.

Landscapes

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

Abstract

一种座椅扶手装置及车辆，座椅扶手装置包括：扶手(1)、扶手转动轴(2)、设置在扶手(1)上的调角装置(3)和至少一个阻尼器(4)；扶手(1)与扶手转动轴(2)转动连接，扶手(1)绕扶手转动轴(2)在第一位置与第二位置之间转动；调角装置(3)的一端与扶手转动轴(2)的端部固定连接；扶手(1)能带动调角装置(3)同步转动；阻尼器(4)的两端均与调角装置(3)连接，扶手(1)通过调角装置(3)压缩或拉伸阻尼器(4)；当扶手(1)处于第一预设位置时，阻尼器(4)与扶手(1)之间的合力能够带动扶手(1)绕扶手转动轴(2)从第一预设位置向第二位置转动；当扶手(1)处于第二预设位置时，阻尼器(4)与扶手(1)之间的合力能够带动扶手(1)绕扶手转动轴(2)从第二预设位置向第一位置转动，在扶手(1)抬起或放倒的过程中，通过机械助力实现扶手(1)的自动运动。

Description

一种座椅扶手装置及车辆 技术领域
本申请涉及车辆座椅技术领域，尤其涉及一种座椅扶手装置、座椅扶手装置及车辆。
背景技术
现有技术中汽车后排座椅扶手因不经常使用的原因，一般呈抬起闭合状态，且目前在需要使用时，一般采用手动放倒和手动抬起的方式；
而针对功能复杂的扶手，由于重量较大，手动放倒和手动抬起时，需要使用较大的操作力度，方便操作；舒适性较差、且自动化程度较低，不具备高级感。
发明内容
为了解决上述技术问题，针对以上问题点，本申请公开了座椅扶手装置，在扶手抬起或放倒的过程中，通过阻尼器的机械助力实现扶手的自动运动；不仅可以减小乘客手动操作时所用的力，提升乘客的舒适性，而且自动操作过程带来更高级的体验感。
为了达到上述发明目的，本申请提供了一种座椅扶手装置，包括扶手、扶手转动轴、设置在所述扶手上的调角装置和至少一个阻尼器；
所述扶手与所述扶手转动轴转动连接，所述扶手绕所述扶手转动轴在第一位置与第二位置之间转动；
所述调角装置的一端与所述扶手转动轴的端部固定连接；所述扶手能带动所述调角装置同步转动；
所述阻尼器的两端均与所述调角装置连接，所述扶手通过所述调角装置压缩或拉伸所述阻尼器；
当所述扶手处于第一预设位置时，所述阻尼器与所述扶手之间的合力 能够带动处于第一预设位置的所述扶手绕所述扶手转动轴从所述第一预设位置向所述第二位置转动；
当所述扶手处于第二预设位置时，所述阻尼器与所述扶手之间的合力能够带动处于第二预设位置的所述扶手绕所述扶手转动轴从所述第二预设位置向所述第一位置转动。
在一个实施方式中，所述调角装置包括固定部和转动部，所述固定部与所述转动部转动连接；
所述固定部与所述扶手转动轴的端部固定连接，所述转动部与所述扶手同步转动；
所述阻尼器一端与所述固定部连接，另一端与所述转动部连接；
所述扶手通过所述转动部压缩或拉伸所述阻尼器。
在一个实施方式中，所述固定部上设有第一连接孔，所述阻尼器一端通过所述第一连接孔与所述固定部转动或固定连接；
所述转动部上设有第二连接孔，所述阻尼器的另一端通过所述第二连接孔与所述转动部转动或固定连接。
在一个实施方式中，还包括至少一个弹性部件，所述弹性部件设置在所述调角装置上；
所述弹性部件的两端均与所述调角装置连接；
所述扶手通过所述调角装置压缩或拉伸所述弹性部件。
在一个实施方式中，所述弹性部件一端与所述调角装置的固定部连接，另一端与所述调角装置的转动部连接；
所述扶手通过所述转动部能压缩或拉伸所述弹性部件。
在一个实施方式中，所述固定部上设有第一开口，所述弹性部件的一端通过所述第一开口与所述固定部转动连接；
所述转动部上设有第二开口，所述弹性部件的另一端通过所述第二开口于与所述转动部转动连接。
在一个实施方式中，所述弹性部件为拉簧或扭簧或气弹簧。
在一个实施方式中，所述阻尼器和所述弹性部件均包括一个；
所述阻尼器和所述弹性部件平行设置。
在一个实施方式中，所述阻尼器包括固定件和与所述固定件滑动连接的伸缩件，所述伸缩件沿所述固定件的轴向滑动；
所述伸缩件一端与所述固定件滑动连接，一端与所述调角装置的转动部连接；所述扶手通过所述转动部压缩或拉伸所述阻尼器的伸缩件；
所述固定件远离所述伸缩件的一端与所述调角装置的固定部连接。
在一个实施方式中，还包括解锁装置，所述解锁装置固定设置在所述扶手上；
所述解锁装置一端与所述扶手转动轴连接；
所述解锁装置能够带动所述扶手转动轴转动。
在一个实施方式中，所述解锁装置包括解锁扣手和拉索机构；
所述拉索机构一端与所述解锁扣手连接，另一端与所述扶手转动轴固定连接；
所述拉索机构能够带动所述扶手转动轴转动。
在一个实施方式中，还包括连接件，所述连接件一端与所述扶手转动轴固定连接，另一端与所述拉索机构固定连接。
在一个实施方式中，所述调角装置为调角器。
具体的优点：本申请公开的座椅扶手装置，在扶手抬起或放倒的过程中，通过阻尼器的机械助力实现扶手的自动运动；不仅可以减小乘客手动操作时所用的力，提升乘客的舒适性，而且自动操作过程带来更高级的体验感。
本申请提供了一种车辆，包括车辆座椅和设置所述座椅上是座椅扶手装置，所述座椅扶手装置为上述所述的座椅扶手装置；
所述座椅扶手装置能绕所述扶手转动轴向靠近或远离所述车辆座椅的靠背的方向转动。
附图说明
为了更清楚地说明本申请所述的座椅扶手装置及车辆，下面将对实施 例所需要的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它附图。
图1为本申请实施例提供的一种座椅扶手装置的结构示意图；
图1为本申请实施例提供的一种座椅扶手装置的局部放大结构示意图
图3为本申请实施例提供的另一种座椅扶手装置的结构示意图；
图4为本申请实施例提供的另一种座椅扶手装置的局部放大结构示意图；
图5为本申请实施例提供的一种扶手转动过程中的位置变化趋势示意图；
图6为本申请实施例提供的一种扶手转动过程中的合力变化趋势示意图；
其中，图中附图标记对应为：1-扶手；2-扶手转动轴；3-调角装置；301-固定部；3011-第一连接孔；3012-第一开口；302-转动部；3021-第二连接孔；3022-第二开口；4-阻尼器；401-固定件；402-伸缩件；5-弹性部件；6-解锁装置；601-解锁扣手；602-拉索机构；7-连接件。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都属于本申请保护的范围。
需要说明的是，本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产 品或服务器不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
实施例1
请参阅图1和图2，具体的，本申请提供了一种座椅扶手装置，包括扶手1、扶手转动轴2、设置在所述扶手1上的调角装置3和至少一个阻尼器4；
所述扶手1与所述扶手转动轴2转动连接，所述扶手1绕所述扶手转动轴2在第一位置与第二位置之间转动；
所述调角装置3的一端与所述扶手转动轴2的端部固定连接；所述扶手1能带动所述调角装置3同步转动；
所述阻尼器4的两端均与所述调角装置3连接，所述扶手1通过所述调角装置3压缩或拉伸所述阻尼器4；
当所述扶手1处于第一预设位置时，所述阻尼器4与所述扶手1之间的合力能够带动处于第一预设位置的所述扶手1绕所述扶手转动轴2从所述第一预设位置向所述第二位置转动；
当所述扶手1处于第二预设位置时，所述阻尼器4与所述扶手1之间的合力能够带动处于第二预设位置的所述扶手1绕所述扶手转动轴2从所述第二预设位置向所述第一位置转动；本申请在扶手抬起或放倒的过程中，通过阻尼器的机械助力实现扶手的自动运动；不仅可以减小乘客手动操作时所用的力，提升乘客的舒适性，而且自动操作过程带来更高级的体验感。
具体的，所述调角装置3为调角器。
在本说明书实施例中，如图5所示，第一位置可以为在不使用扶手1时扶手1的抬起位置，优选的，第一位置可以与座椅靠背平行；第二位置可以为在使用扶手1时扶手1的放倒位置，优选的，第二位置可以与水平面平行；
具体的，扶手1绕扶手转动轴2转动的过程中可以从第一位置运动到第二位置，也可以从第二位置运动到第一位置。
在本说明书实施例中，第一预设位置和第二预设位置均位于第一位置和第二位置之间；
其中，第一预设位置可以是扶手与座椅扶手放倒位置(此处可以是水平面)呈第一预设角度时的位置；
优选的，第一预设角度可以为45°；
第二预设位置可以是扶手与座椅扶手放倒位置(此处可以是水平面)呈第二预设角度时的位置；
优选的，第二预设角度可以为75°；
具体的，所述阻尼器4与所述扶手1之间的合力可以为扶手1受到的作用力，具体的可以是扶手1自身的重力、扶手1转动过程中的摩擦力和阻尼器4的阻尼作用力之间的合力；其中，当扶手1处于第一位置时合力方向向上，处于第二位置时，合力方向向下；
具体的，当合力的方向向上时，可以通过用户手动操作，将处于第一位置的扶手1放倒；在用户手动将扶手1放倒的过程中，合力的方向由向上，逐步转换为合力为零至合力向下，直至用户手动将扶手1放倒至第一预设位置后，此时，合力的方向向下，且合力可以带动处于第一预设位置的所述扶手1绕所述扶手转动轴2从所述第一预设位置向所述第二位置转动；直至转动至第二位置时停止；
具体的，当合力的方向向下时，可以通过用户手动操作，将处于第二位置的扶手1抬起，在用户手动将扶手1抬起的过程中，合力的方向由向下，逐步转换为合力为零至合力向上，直至用户手动将扶手1放倒至第二预设位置后，此时，合力的方向向上，且合力可以带动处于第二预设位置的所述扶手1绕所述扶手转动轴2从所述第二预设位置向所述第一位置转动；直至转动至第一位置时停止。这种使扶手1自动抬起闭锁和放倒的过程，提升乘客的舒适性，而且自动操作过程带来更高级的体验感。
具体的，如图5所示，其在一种实施方式中，为扶手1在运动过程中位置的变化趋势；
其中，第一位置可以为标号①所在的位置，第二位置可以为标号⑤所在的位置；标号①-②-③-④-⑤可以为扶手放倒过程中的位置变化趋势；
标号③-⑥-⑦-⑧-①可以为扶手抬起过程中的位置变化趋势；
第一预设位置可以为标号③和标号④之间的斜线所在的位置，优选的， 此处斜线所在的位置可以为与标号所在的位置呈45度夹角的位置；
第二预设位置可以为标号⑦和标号⑧之间的斜线所在的位置，优选的，此处斜线所在的位置可以为与标号⑤所在的位置呈75度夹角的位置；
如图6为扶手1在图5所示的变化趋势中所受到的合力的变化趋势；其纵坐标表示扶手1受到的总转矩；其横坐标表示扶手1所处的位置；
其中，合力为负值时，表示合力的方向向上，此时扶手1可以自动锁止；
合力为正值时，表示合力的方向向下。
在本说明书一个优选实施例中，可以设置两个阻尼器4，以便于更好的实现扶手1自动抬起闭锁和放倒的过程；具体的，两个阻尼器4的设置方式相同。
在本说明书实施例中，所述调角装置3包括固定部301和转动部302，所述固定部301与所述转动部302转动连接；转动部302能相对于固定部301转动；
所述固定部301与所述扶手转动轴2的端部固定连接，所述转动部302与所述扶手1同步转动；
具体的，固定部301与扶手转动轴2固定不转的端部固定连接；这使得扶手1在绕扶手转动轴2转动时，固定部301不动，转动部302余扶手同步转动。
所述阻尼器4一端与所述固定部301连接，另一端与所述转动部302连接；
所述扶手1通过所述转动部302压缩或拉伸所述阻尼器4。
具体的，所述固定部301上设有第一连接孔3011，所述阻尼器4一端通过所述第一连接孔3011与所述固定部301转动或固定连接；
所述转动部302上设有第二连接孔3021，所述阻尼器4的另一端通过所述第二连接孔3021与所述转动部302转动或固定连接。
优选的，阻尼器4与第一连接孔3011固定连接；与第二连接孔3021转动连接；这种设计使得转动部302在转动时，转动部302能绕与阻尼器4转动连接的连接轴转动，同时转动部302能沿其转动方向压缩或拉伸阻尼 器4；进而实现阻尼器4的压缩或拉伸。
在本说明书实施例中，所述阻尼器4包括固定件401和与所述固定件401滑动连接的伸缩件402，所述伸缩件402沿所述固定件401的轴向滑动；
所述伸缩件402一端与所述固定件401滑动连接，一端与所述调角装置3的转动部302连接；所述扶手1通过所述转动部302压缩或拉伸所述阻尼器4的伸缩件402；
所述固定件401远离所述伸缩件402的一端与所述调角装置3的固定部301连接。
具体的，伸缩件402一端与通过第二连接孔3021与转动部302转动连接；
扶手1通过带动转动部302转动，进而压缩或拉伸阻尼器4的伸缩件402，使得伸缩件402沿固定件401的轴向运动，进而实现阻尼器的阻尼力的变化。
在本说明书实施例中，如图3和图4所示，还包括至少一个弹性部件5，所述弹性部件5设置在所述调角装置3上；
所述弹性部件5的两端均与所述调角装置3连接；
所述扶手1通过所述调角装置3压缩或拉伸所述弹性部件5。
具体的，所述弹性部件5一端与所述调角装置3的固定部301连接，另一端与所述调角装置3的转动部302连接；
所述扶手1通过所述转动部302能压缩或拉伸所述弹性部件5。
更进一步的，所述固定部301上设有第一开口3012，所述弹性部件5的一端通过所述第一开口3012与所述固定部301转动连接；
所述转动部302上设有第二开口3022，所述弹性部件5的另一端通过所述第二开口3022于与所述转动部302转动连接。
如图4所示，优选的，弹性部件5的端部采用挂钩的方式直接挂在第一开口3012和第二开口3022上；
优选的，所述弹性部件5可以为拉簧、扭簧、气弹簧中至少一种。
在本说明书一个优选的实施例中，所述阻尼器4和所述弹性部件5均包括一个；
所述阻尼器4和所述弹性部件5平行设置；扶手1在阻尼器4和弹性部件5的共同作用下实现自动抬起和放倒；
在本说明书实施例中，当所述扶手1处于第一预设位置时，所述阻尼器4、所述弹性部件5与所述扶手1之间的合力能够带动处于第一预设位置的所述扶手1绕所述扶手转动轴2从所述第一预设位置向所述第二位置转动；
当所述扶手1处于第二预设位置时，所述阻尼器4、所述弹性部件5与所述扶手1之间的合力能够带动处于第二预设位置的所述扶手1绕所述扶手转动轴2从所述第二预设位置向所述第一位置转动；
具体的，所述阻尼器4、所述弹性部件5与所述扶手1之间的合力可以为扶手1受到的作用力，具体的可以是扶手1自身的重力、扶手1转动过程中的摩擦力、阻尼器4的阻尼作用力和弹性部件5的弹力之间的合力；
在本说明书另一个实施例中，阻尼器4和弹性部件5均可以设置两个；其中，两个阻尼器4的设置方式相同；
在本说明书实施例中，还包括解锁装置6，所述解锁装置6固定设置在所述扶手1上；
所述解锁装置6一端与所述扶手转动轴2连接；
所述解锁装置6能够带动所述扶手转动轴2转动；本申请中，解锁装置用于在需要将扶手1抬起或放倒时，预先打开扶手1的锁止机构，使得扶手1可以自由运动；以便于后续通过手动操作抬起或放倒扶手1。
具体的，所述解锁装置6包括解锁扣手601和拉索机构602；
所述拉索机构602一端与所述解锁扣手601连接，另一端与所述扶手转动轴2固定连接；
所述拉索机构602能够带动所述扶手转动轴2转动。
优选的，还包括连接件7，所述连接件7一端与所述扶手转动轴2固定连接，另一端与所述拉索机构602固定连接。
具体的，在解锁时，通过用户手动操作解锁扣手601，使得解锁扣手1带动拉索机构602运动，同步的，拉锁机构602通过连接件7带动拉扶手转动轴2转动，使得扶手1的锁止结构解锁。
本说明书实施例中，座椅扶手装置的运动原理如下：
1)扶手位于第一位置，此处第一位置可以为扶手处于抬起时的位置；此时，扶手受到的作用力的方向向上；
当用户需要将扶手放倒时，需用户手动操作将处于第一位置的扶手1放倒至第一预设位置；在用户手动将扶手1放倒的过程中，扶手1受到的作用力(合力)的方向由向上，逐步转换为合力为零至合力向下，直至用户手动将扶手1放倒至第一预设位置；此时，扶手1受到的作用力的方向向下，且扶手1受到的作用力可以带动处于第一预设位置的所述扶手1绕所述扶手转动轴2从所述第一预设位置向所述第二位置转动；直至转动至第二位置时停止；
2)扶手位于第二位置，此处第二位置可以为扶手处于放倒时的位置；此时，扶手受到的作用力的方向向下；
当用户需要将扶手抬起时，需用户手动操作将处于第二位置的扶手1放倒至第二预设位置；在用户手动将扶手1抬起的过程中，扶手1受到的作用力(合力)的方向由向下，逐步转换为合力为零至合力向上，直至用户手动将扶手1放倒至第二预设位置；此时，扶手1受到的作用力的方向向上，且扶手1受到的作用力可以带动处于第二预设位置的所述扶手1绕所述扶手转动轴2从所述第二预设位置向所述第一位置转动；直至转动至第一位置时停止。
实施例2
本申请该提供了一种车辆，包括车辆座椅和设置所述座椅上是座椅扶手装置，所述座椅扶手装置为实施例1所述的座椅扶手装置；
所述座椅扶手装置能绕所述扶手转动轴2向靠近或远离所述车辆座椅的靠背的方向转动。
具体的，座椅扶手装置中的扶手1在绕扶手转动轴2转动时，可以是在扶手1运动至第一预设位置时，所述阻尼器4与所述扶手1之间的合力能够带动处于第一预设位置的所述扶手1绕所述扶手转动轴2从所述第一预设位置向所述第二位置转动；
还可以是扶手1运动至第二预设位置时，所述阻尼器4与所述扶手1之间的合力能够带动处于第二预设位置的所述扶手1绕所述扶手转动轴2从所述第二预设位置向所述第一位置转动。
本申请中公开的车辆，其车辆座椅的自动化程度更高，提供了用户体验效果，且更具有高级感。
需要说明的是：上述本申请实施例先后顺序仅仅为了描述，不代表实施例的优劣。且上述对本说明书特定实施例进行了描述。其它实施例在所附权利要求书的范围内。在一些情况下，在权利要求书中记载的动作或步骤可以按照不同于实施例中的顺序来执行并且仍然可以实现期望的结果。
本说明书中的各个实施例均采用递进的方式描述，各个实施例之间相同相似的部分互相参见即可，每个实施例重点说明的都是与其他实施例的不同之处。
以上所揭露的仅为本申请一种较佳实施例而已，当然不能以此来限定本申请之权利范围，因此依本申请权利要求所作的等同变化，仍属本申请所涵盖的范围。

Claims (14)

  1. 一种座椅扶手装置，其特征在于：包括扶手(1)、扶手转动轴(2)、设置在所述扶手(1)上的调角装置(3)和至少一个阻尼器(4)；
    所述扶手(1)与所述扶手转动轴(2)转动连接，所述扶手(1)绕所述扶手转动轴(2)在第一位置与第二位置之间转动；
    所述调角装置(3)的一端与所述扶手转动轴(2)的端部固定连接；所述扶手(1)能带动所述调角装置(3)同步转动；
    所述阻尼器(4)的两端均与所述调角装置(3)连接，所述扶手(1)通过所述调角装置(3)压缩或拉伸所述阻尼器(4)；
    当所述扶手(1)处于第一预设位置时，所述阻尼器(4)与所述扶手(1)之间的合力能够带动处于第一预设位置的所述扶手(1)绕所述扶手转动轴(2)从所述第一预设位置向所述第二位置转动；
    当所述扶手(1)处于第二预设位置时，所述阻尼器(4)与所述扶手(1)之间的合力能够带动处于第二预设位置的所述扶手(1)绕所述扶手转动轴(2)从所述第二预设位置向所述第一位置转动。
  2. 根据权利要求1所述的座椅扶手装置，其特征在于：所述调角装置(3)包括固定部(301)和转动部(302)，所述固定部(301)与所述转动部(302)转动连接；
    所述固定部(301)与所述扶手转动轴(2)的端部固定连接，所述转动部(302)与所述扶手(1)同步转动；
    所述阻尼器(4)一端与所述固定部(301)连接，另一端与所述转动部(302)连接；
    所述扶手(1)通过所述转动部(302)压缩或拉伸所述阻尼器(4)。
  3. 根据权利要求2所述的座椅扶手装置，其特征在于：所述固定部(301)上设有第一连接孔(3011)，所述阻尼器(4)一端通过所述第一连接孔(3011)与所述固定部(301)转动或固定连接；
    所述转动部(302)上设有第二连接孔(3021)，所述阻尼器(4)的 另一端通过所述第二连接孔(3021)与所述转动部(302)转动或固定连接。
  4. 根据权利要求2所述的座椅扶手装置，其特征在于：还包括至少一个弹性部件(5)，所述弹性部件(5)设置在所述调角装置(3)上；
    所述弹性部件(5)的两端均与所述调角装置(3)连接；
    所述扶手(1)通过所述调角装置(3)压缩或拉伸所述弹性部件(5)。
  5. 根据权利要求4所述的座椅扶手装置，其特征在于：所述弹性部件(5)一端与所述调角装置(3)的固定部(301)连接，另一端与所述调角装置(3)的转动部(302)连接；
    所述扶手(1)通过所述转动部(302)能压缩或拉伸所述弹性部件(5)。
  6. 根据权利要求5所述的座椅扶手装置，其特征在于：所述固定部(301)上设有第一开口(3012)，所述弹性部件(5)的一端通过所述第一开口(3012)与所述固定部(301)转动连接；
    所述转动部(302)上设有第二开口(3022)，所述弹性部件(5)的另一端通过所述第二开口(3022)于与所述转动部(302)转动连接。
  7. 根据权利要求4所述的座椅扶手装置，其特征在于：所述弹性部件(5)为拉簧或扭簧或气弹簧。
  8. 根据权利要求4所述的座椅扶手装置，其特征在于：所述阻尼器(4)和所述弹性部件(5)均包括一个；
    所述阻尼器(4)和所述弹性部件(5)平行设置。
  9. 根据权利要求2所述的座椅扶手装置，其特征在于：所述阻尼器(4)包括固定件(401)和与所述固定件(401)滑动连接的伸缩件(402)，所述伸缩件(402)沿所述固定件(401)的轴向滑动；
    所述伸缩件(402)一端与所述固定件(401)滑动连接，一端与所述 调角装置(3)的转动部(302)连接；所述扶手(1)通过所述转动部(302)压缩或拉伸所述阻尼器(4)的伸缩件(402)；
    所述固定件(401)远离所述伸缩件(402)的一端与所述调角装置(3)的固定部(301)连接。
  10. 根据权利要求1所述的座椅扶手装置，其特征在于：还包括解锁装置(6)，所述解锁装置(6)固定设置在所述扶手(1)上；
    所述解锁装置(6)一端与所述扶手转动轴(2)连接；
    所述解锁装置(6)能够带动所述扶手转动轴(2)转动。
  11. 根据权利要求10所述的座椅扶手装置，其特征在于：所述解锁装置(6)包括解锁扣手(601)和拉索机构(602)；
    所述拉索机构(602)一端与所述解锁扣手(601)连接，另一端与所述扶手转动轴(2)固定连接；
    所述拉索机构(602)能够带动所述扶手转动轴(2)转动。
  12. 根据权利要求11所述的座椅扶手装置，其特征在于：还包括连接件(7)，所述连接件(7)一端与所述扶手转动轴(2)固定连接，另一端与所述拉索机构(602)固定连接。
  13. 根据权利要求1所述的座椅扶手装置，其特征在于：所述调角装置(3)为调角器。
  14. 一种车辆，其特征在于：包括车辆座椅和设置所述座椅上是座椅扶手装置，所述座椅扶手装置为权利要求1-13任意一项所述的座椅扶手装置；
    所述座椅扶手装置能绕所述扶手转动轴(2)向靠近或远离所述车辆座椅的靠背的方向转动。
PCT/CN2021/099417 2021-06-10 2021-06-10 一种座椅扶手装置及车辆 WO2022257077A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2021/099417 WO2022257077A1 (zh) 2021-06-10 2021-06-10 一种座椅扶手装置及车辆
CN202180094618.7A CN116981595A (zh) 2021-06-10 2021-06-10 一种座椅扶手装置及车辆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/099417 WO2022257077A1 (zh) 2021-06-10 2021-06-10 一种座椅扶手装置及车辆

Publications (1)

Publication Number Publication Date
WO2022257077A1 true WO2022257077A1 (zh) 2022-12-15

Family

ID=84425576

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/099417 WO2022257077A1 (zh) 2021-06-10 2021-06-10 一种座椅扶手装置及车辆

Country Status (2)

Country Link
CN (1) CN116981595A (zh)
WO (1) WO2022257077A1 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020096928A1 (en) * 2001-01-19 2002-07-25 Johnson Controls Technology Company Comfort armrest with memory
WO2017064634A1 (en) * 2015-10-14 2017-04-20 MOTHERSON AUTOMOTIVE TECHNOLOGIES & ENGINEERING (A Division of Motherson Sumi Systems Ltd.) Controlled movement of the armrest
CN207045248U (zh) * 2017-08-14 2018-02-27 哈尔滨吉星机械工程有限公司 一种可调角度的汽车扶手箱骨架
CN108773305A (zh) * 2018-05-30 2018-11-09 延锋安道拓座椅有限公司 一种内置式大型扶手的缓冲助关锁定机构
CN109050363A (zh) * 2018-08-08 2018-12-21 东风汽车集团有限公司 一种扶手角度自适应调节的铰座结构、座椅结构及汽车
CN109057596A (zh) * 2018-07-20 2018-12-21 富诚汽车零部件有限公司 一种可调节式扶手铰链机构
CN110774957A (zh) * 2019-11-28 2020-02-11 重庆延锋安道拓汽车部件系统有限公司 后排座椅大扶手阻尼系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020096928A1 (en) * 2001-01-19 2002-07-25 Johnson Controls Technology Company Comfort armrest with memory
WO2017064634A1 (en) * 2015-10-14 2017-04-20 MOTHERSON AUTOMOTIVE TECHNOLOGIES & ENGINEERING (A Division of Motherson Sumi Systems Ltd.) Controlled movement of the armrest
CN207045248U (zh) * 2017-08-14 2018-02-27 哈尔滨吉星机械工程有限公司 一种可调角度的汽车扶手箱骨架
CN108773305A (zh) * 2018-05-30 2018-11-09 延锋安道拓座椅有限公司 一种内置式大型扶手的缓冲助关锁定机构
CN109057596A (zh) * 2018-07-20 2018-12-21 富诚汽车零部件有限公司 一种可调节式扶手铰链机构
CN109050363A (zh) * 2018-08-08 2018-12-21 东风汽车集团有限公司 一种扶手角度自适应调节的铰座结构、座椅结构及汽车
CN110774957A (zh) * 2019-11-28 2020-02-11 重庆延锋安道拓汽车部件系统有限公司 后排座椅大扶手阻尼系统

Also Published As

Publication number Publication date
CN116981595A (zh) 2023-10-31

Similar Documents

Publication Publication Date Title
CN109747486A (zh) 可平移的座椅组件
US8262163B2 (en) Upholstered recliner chair with an adjustable backrest padding
WO2022257077A1 (zh) 一种座椅扶手装置及车辆
CN105905303B (zh) 一种锁定型角度无级调节航空座椅
KR101162122B1 (ko) 차량용 회전시트 및 그의 구동방법
CN106740306A (zh) 一种儿童汽车安全座椅
CN107284299B (zh) 儿童汽车座的底座角度调节机构及儿童汽车座
CN209654891U (zh) 一种计算机网络支撑装置
CN206520520U (zh) 自动座椅脚托
CN207999180U (zh) 一种上下开启式手动电动一体窗
CN208452842U (zh) 汽车座椅
CN206983789U (zh) 一种角度调整机构以及可折叠座椅
CN210652803U (zh) 座椅抬腿装置
CN110774957B (zh) 后排座椅大扶手阻尼系统
JPH08173480A (ja) 車両用昇降装置における座乗部の回動・昇降装置
CN205569660U (zh) 一种倒立装置
CN206182752U (zh) 一种线控底盘
CN205706261U (zh) 一种汽车座椅靠背双向解锁机构
CN219974203U (zh) 提升传动机构及提升推拉门
CN2761798Y (zh) 可缓和卷收的遮阳帘
CN211212233U (zh) 适于提升座框自锁空间的电动沙发支架
JP2003327023A (ja) 車両用シートのリフター構造
CN219422522U (zh) 手动式头枕调节装置
CN215015370U (zh) 一种球幕影院用升降式座椅
CN109663244A (zh) 一种全自动水井救援机

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: 21944586

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 202180094618.7

Country of ref document: CN

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21944586

Country of ref document: EP

Kind code of ref document: A1