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CN-224210937-U - Seat cushion upturning structure and automobile seat

CN224210937UCN 224210937 UCN224210937 UCN 224210937UCN-224210937-U

Abstract

The utility model provides a seat cushion upturning structure and an automobile seat, and relates to the technical field of automobile seat equipment. The seat cushion upturning structure comprises a seat cushion frame, a seat base and an upturning component, wherein rotary driving frames are fixedly arranged on two sides of the rear end of the seat cushion frame and are pivoted on the seat base, the fixed end of the upturning component is arranged at the rear end of the seat base, and the driving end of the upturning component is pivoted with the rotary driving frames so that the upturning component drives the rotary driving frames to drive the seat cushion frame to rotate. The car seat comprises a seat cushion upturning structure. The technical effect of improving the upturning stability of the seat cushion is achieved.

Inventors

  • GONG SHENG
  • WEI XIONG

Assignees

  • 东实李尔汽车座椅有限公司技术中心

Dates

Publication Date
20260508
Application Date
20250521

Claims (10)

  1. 1. A seat cushion upturning structure is characterized by comprising a seat cushion frame (100), a seat base (200) and an upturning component (300); A rotary driving frame (110) is fixedly arranged at two sides of the rear end of the seat cushion frame (100), and the rotary driving frame (110) is pivoted on the seat base (200); The fixed end of the upturning component (300) is arranged at the rear end of the seat base (200), and the driving end of the upturning component (300) is pivoted with the rotary driving frame (110) so that the upturning component (300) drives the rotary driving frame (110) to drive the seat cushion frame (100) to rotate.
  2. 2. The seat cushion flip-up structure according to claim 1, wherein the flip-up assembly (300) includes a motor mount (310), a drive motor (320), and a drive screw (330); The motor mounting seat (310) is fixedly mounted on the seat base (200), the driving motor (320) is mounted in the motor mounting seat (310), the driving screw rod (330) is arranged on the driving motor (320), and one end of the driving screw rod (330) is pivoted with the rotary driving frame (110).
  3. 3. The seat cushion flip-up structure according to claim 2, wherein the rotary driving frame (110) is provided with a first pivot seat (111) for pivoting with the driving screw (330).
  4. 4. The seat cushion upturning structure according to claim 2, wherein a motor mounting hole (311) is formed in the motor mounting seat (310), a screw rod driving seat (321) is arranged on the driving motor (320), and the screw rod driving seat (321) is inserted into the motor mounting hole (311); The driving screw rod (330) is inserted into the screw rod driving seat (321).
  5. 5. The seat cushion flip-up structure according to claim 4, wherein the motor mounting seat (310) is provided with an arc groove (312), and the driving screw (330) is located in the arc groove (312), so that when the driving motor (320) drives the driving screw (330), the driving screw (330) can swing along with the movement of the rotary driving frame (110).
  6. 6. The seat cushion flip-up structure according to claim 2, wherein the motor mount (310) is mounted on an inner wall of the seat base (200), and the driving motor (320) is mounted on an outer wall of the seat base (200).
  7. 7. The seat cushion flip-up structure according to any one of claims 1 to 6, wherein an assembly access window (210) is formed in the seat base (200), and the assembly access window (210) corresponds to the rotary driving frame (110).
  8. 8. The seat cushion flip-up structure according to any one of claims 1 to 6, wherein seat cushion flip-up reinforcing frames (101) are provided on both sides of the seat cushion frame (100), and the rotary driving frame (110) is fixedly provided on the seat cushion flip-up reinforcing frames (101).
  9. 9. The seat cushion flip-up structure according to any one of claims 1 to 6, wherein a second pivot seat (112) for pivoting with the seat base (200) is provided on the rotary drive frame (110).
  10. 10. An automotive seat comprising the seat cushion flip-up structure according to any one of claims 1 to 9.

Description

Seat cushion upturning structure and automobile seat Technical Field The utility model relates to the technical field of automobile seat equipment, in particular to a seat cushion upturning structure and an automobile seat. Background In the conventional car seats, in order to save the space in the car, it is generally necessary to provide the seat cushion in a structure that can be turned up. However, the existing seat cushion upturning mechanism is arranged below the seat cushion and positioned at the front side of the base, so that the seat cushion upturning mechanism is exposed along with the upturning of the seat cushion, and the appearance is affected. Moreover, in the prior art, a single side is provided with an upturning mechanism, and the other side is easy to warp and uneven, so that the stability is poor. Disclosure of utility model The utility model aims to provide a seat cushion upturning structure and an automobile seat, so as to solve the technical problem of poor stability of the upturning of the seat cushion in the prior art. In a first aspect, embodiments of the present utility model provide a seat cushion flip-up structure including a seat cushion frame, a seat base, and a flip-up assembly; the two sides of the rear end of the seat cushion frame are fixedly provided with rotary driving frames, and the rotary driving frames are pivoted on the seat base; the fixed end of the upturning component is arranged at the rear end of the seat base, and the driving end of the upturning component is pivoted with the rotary driving frame, so that the upturning component drives the rotary driving frame to drive the seat cushion frame to rotate. With reference to the first aspect, the embodiment of the present utility model provides a possible implementation manner of the first aspect, wherein the upturning assembly includes a motor mount seat, a driving motor, and a driving screw; The motor mounting seat is fixedly mounted on the seat base, the driving motor is mounted in the motor mounting seat, the driving screw rod is arranged on the driving motor, and one end of the driving screw rod is pivoted with the rotary driving frame. With reference to the first aspect, the embodiment of the present utility model provides a possible implementation manner of the first aspect, where the rotary driving frame is provided with a first pivot seat for pivoting with the driving screw. With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where a motor mounting hole is formed on the motor mounting seat, a screw rod driving seat is disposed on the driving motor, and the screw rod driving seat is inserted into the motor mounting hole; the driving screw rod is inserted into the screw rod driving seat. With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, wherein an arc groove is formed on the motor mounting seat, and the driving screw is located in the arc groove, so that when the driving motor drives the driving screw, the driving screw can swing along with movement of the rotary driving frame. With reference to the first aspect, the embodiment of the present utility model provides a possible implementation manner of the first aspect, wherein the motor mount is mounted on an inner wall of the seat base, and the driving motor is mounted on an outer wall of the seat base. 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 access window is formed on the seat base, and the assembly access window corresponds to the rotary driving frame. With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where seat cushion overturning reinforcement frames are disposed on two sides of the seat cushion frame, and the rotating driving frame is fixedly disposed on the seat cushion overturning reinforcement frames. With reference to the first aspect, the embodiment of the present utility model provides a possible implementation manner of the first aspect, wherein the rotary driving frame is provided with a second pivot seat for being pivoted with the seat base. In a second aspect, an embodiment of the present utility model provides an automobile seat, including the seat cushion upturning structure. The beneficial effects are that: the embodiment of the utility model provides a seat cushion upturning structure, which comprises a seat cushion frame, a seat base and an upturning component, wherein rotary driving frames are fixedly arranged on two sides of the rear end of the seat cushion frame and are pivoted on the seat base, the fixed end of the upturning component is arranged at the rear end of the seat base, and the driving end of the upturning component is pivoted with the rot