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CN-224210952-U - Leg support face cover overspeed device tensioner and car seat

CN224210952UCN 224210952 UCN224210952 UCN 224210952UCN-224210952-U

Abstract

The utility model provides a leg support surface sleeve tensioning device and an automobile seat, and relates to the technical field of automobile seats. The leg support surface sleeve tensioning device comprises a surface sleeve telescopic assembly and a surface sleeve assembly, wherein the surface sleeve telescopic assembly is arranged on an automobile seat through a surface sleeve overturning assembly, the surface sleeve telescopic assembly comprises a telescopic driving piece, a leg support extending support and a U-shaped limiting rod, the leg support extending support is slidably arranged on the surface sleeve overturning assembly, the telescopic driving piece is arranged on the surface sleeve overturning assembly, the telescopic driving piece can drive the leg support extending support to slide on the surface sleeve overturning assembly, the U-shaped limiting rods are arranged on two sides of the leg support extending support, two ends of the surface sleeve assembly are arranged on the surface sleeve overturning assembly, the surface sleeve assembly is covered on the leg support extending support, the edge of the surface sleeve assembly is provided with a connecting piece, and the connecting piece is slidably arranged on the U-shaped limiting rod. The automobile seat comprises a leg support surface sleeve tensioning device. The technical effect of reducing the wrinkling condition of the face sleeve in the telescopic process of the leg supporting device is achieved.

Inventors

  • LI WEI
  • XIAO KE
  • NIE DONGHAI
  • LIU JUN

Assignees

  • 东实李尔汽车座椅有限公司技术中心

Dates

Publication Date
20260508
Application Date
20250527

Claims (10)

  1. 1. The leg support face sleeve tensioning device is characterized by comprising a face sleeve telescopic assembly (100) and a face sleeve assembly (200); the face sleeve telescopic assembly (100) is arranged on the automobile seat (400) through the face sleeve overturning assembly (300); The face cover telescopic assembly (100) comprises a telescopic driving piece, a leg support extending support (120) and a U-shaped limiting rod (130), wherein the leg support extending support (120) is slidably arranged on the face cover overturning assembly (300), the telescopic driving piece is arranged on the face cover overturning assembly (300), the telescopic driving piece can drive the leg support extending support (120) to slide on the face cover overturning assembly (300), and the U-shaped limiting rods (130) are arranged on two sides of the leg support extending support (120); The two ends of the face sleeve assembly (200) are arranged on the face sleeve overturning assembly (300), the face sleeve assembly (200) is covered on the leg support extension bracket (120), a connecting piece (201) is arranged at the edge of the face sleeve assembly (200), and the connecting piece (201) is arranged on the U-shaped limiting rod (130) in a sliding mode.
  2. 2. The leg rest tensioning device of claim 1, wherein the cover flip assembly (300) comprises a flip drive (310), a flip link (320) and a fixed bracket (330), the flip drive (310) is disposed on a car seat (400), one end of the flip link (320) is disposed on the car seat (400), the other end is connected with the fixed bracket (330), and the flip drive (310) is connected with the flip link (320).
  3. 3. The leg rest tensioning device according to claim 2, wherein the visor assembly (200) comprises a foam body (210) and a visor housing (220), the visor housing (220) is sleeved on the foam body (210), a drag chain (211) is arranged at the bottom of the foam body (210), and one end of the drag chain (211) is hung on the fixing support (330).
  4. 4. A leg rest tensioning device according to claim 3, characterized in that the bottom of the drag chain (211) is provided with an assembly hook (212), the fixing bracket (330) is provided with a hooking steel wire (331), and the assembly hook (212) is hooked on the hooking steel wire (331).
  5. 5. The leg rest tensioning device according to claim 4, wherein a cover fixing wire (332) is provided at the bottom of the fixing bracket (330), and one end of the cover housing (220) away from the assembly hook (212) is connected to the cover fixing wire (332).
  6. 6. The leg rest and shell tensioner of claim 5, wherein the connector (201) is disposed on both sides of the shell (220), and the connector (201) is sleeved on the U-shaped stop lever (130) so that the shell (220) is tensioned when the shell (220) moves with the leg rest extension bracket (120).
  7. 7. The leg support surface sleeve tensioning device according to claim 6, wherein fixing inserting pieces (221) are arranged on two sides of the surface sleeve outer cover (220), and connecting slots (333) used for being matched with the fixing inserting pieces (221) are formed in the fixing support (330); The fixing insert piece (221) is located between the connecting piece (201) and the assembling hook (212).
  8. 8. The leg rest tensioning device of claim 2, wherein the telescoping drive and the leg rest extension bracket (120) are both disposed on the fixed bracket (330); Slide ways (334) are arranged on two sides of the fixed support (330), and sliding blocks (121) matched with the slide ways (334) are arranged on the leg support extension support (120).
  9. 9. A leg rest tensioning device according to claim 3, characterized in that the connecting piece (201) is an elastic rope loop, one end of the elastic rope loop is arranged on the face cover outer cover (220), and the other end is sleeved on the U-shaped limiting rod (130).
  10. 10. An automotive seat (400) comprising the leg rest tensioning device of any one of claims 1-9.

Description

Leg support face cover overspeed device tensioner and car seat Technical Field The utility model relates to the technical field of automobile seats, in particular to a leg support surface sleeve tensioning device and an automobile seat. Background In recent years, with the improvement of living standard and the increasing demand of people for seat quality, the riding experience of people on automobiles is gradually increased, leg supporting devices are arranged on main and auxiliary driving seats and rear seats of automobiles, especially on zero gravity seats in recent years, and when a human body is in a lying position, legs of passengers are supported. However, in the prior art, the surface cover on the leg supporting device can be wrinkled or empty in the process of telescoping along with the leg supporting device, so that the appearance and the use feeling are affected, and the service life of the surface cover is reduced due to long-term use. Disclosure of utility model The utility model aims to provide a leg support face sleeve tensioning device and an automobile seat, so as to solve the technical problem that a face sleeve is wrinkled in the extending and retracting process of a leg support device in the prior art. In a first aspect, an embodiment of the present utility model provides a leg rest sleeve tensioning device, including a sleeve telescoping assembly and a sleeve assembly; the face sleeve telescopic assembly is arranged on the automobile seat through the face sleeve overturning assembly; The noodle sleeve telescopic assembly comprises a telescopic driving piece, a leg support extending bracket and a U-shaped limiting rod, wherein the leg support extending bracket is slidably arranged on the noodle sleeve overturning assembly, the telescopic driving piece is arranged on the noodle sleeve overturning assembly, the telescopic driving piece can drive the leg support extending bracket to slide on the noodle sleeve overturning assembly, and the U-shaped limiting rods are arranged on two sides of the leg support extending bracket; The two ends of the face sleeve component are arranged on the face sleeve overturning component, the face sleeve component is covered on the leg support extension bracket, a connecting piece is arranged at the edge of the face sleeve component, and the connecting piece is arranged on the U-shaped limiting rod in a sliding mode. With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where the above-mentioned facing overturning assembly includes an overturning driving piece, an overturning connecting rod and a fixed bracket, where the overturning driving piece is disposed on the automobile seat, one end of the overturning connecting rod is disposed on the automobile seat, the other end of the overturning connecting rod is connected with the fixed bracket, and the overturning driving piece is connected with the overturning connecting rod. With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where the above-mentioned surface covering assembly includes a foam body and a surface covering cover, the surface covering cover is sleeved on the foam body, a drag chain is disposed at a bottom of the foam body, and one end of the drag chain is hung on the fixing support. With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where an assembly hook is provided at a bottom of the drag chain, a hooking steel wire is provided on the fixing bracket, and the assembly hook is hooked on the hooking steel wire. With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, wherein a surface sleeve fixing steel wire is disposed at a bottom of the fixing bracket, and an end of the surface sleeve outer cover, which is far away from the assembly hook, is connected with the surface sleeve fixing steel wire. With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where the connecting pieces are disposed on two sides of the cover shell, and the connecting pieces are sleeved on the U-shaped limiting rod, so that the cover shell is tensioned when the cover shell moves along with the leg rest extension bracket. With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where two sides of the cover shell are provided with fixing inserting pieces, and the fixing support is provided with a connecting slot adapted to the fixing inserting pieces; The fixed inserting piece is positioned between the connecting piece and the assembling hook. With reference to the first aspect, the embodiment of the present uti