Search

CN-224197637-U - Air bag for shoulder adjustment and automobile seat

CN224197637UCN 224197637 UCN224197637 UCN 224197637UCN-224197637-U

Abstract

The utility model relates to the technical field of automobile seats, and discloses an air bag for shoulder adjustment and an automobile seat, wherein the air bag for shoulder adjustment comprises an air bag main body, a seat cover and a seat cover, wherein the air bag main body is provided with an inflating cavity, and the air bag main body is provided with a big head end and a small head end which are oppositely arranged; the small head end can support the inner side position of the shoulder of the passenger after the inflatable cavity is filled with air, and the big head end can support the outer side position of the shoulder of the passenger. The shoulder-adjustable air bag has the advantages that the shoulder-adjustable air bag is optimally designed according to the human body structure, the wrapping sense of the seat on the shoulder of a passenger can be enhanced, the foreign body sense in the full-air state is small, the fitting sense with the shoulder of the passenger is better, and the comfort of the passenger can be further effectively ensured.

Inventors

  • PU MINHAO
  • HE CHENXI

Assignees

  • 继峰座椅(常州)有限公司

Dates

Publication Date
20260505
Application Date
20250627

Claims (10)

  1. 1. An airbag for shoulder adjustment, comprising: The air bag comprises an air bag main body, a main body and a main body, wherein the air bag main body is provided with an inflatable cavity, and a big head end and a small head end which are oppositely arranged; a fixing edge provided at one side of the air bag main body, the air bag being mountable to the car seat by fixing the fixing edge to the car seat; when the inflation cavity is fully inflated, the small head end can support the inner side position of the shoulder of the passenger, and the large head end can support the outer side position of the shoulder of the passenger.
  2. 2. The airbag for shoulder adjustment of claim 1, wherein the airbag body is cam-like after the gas in the inflation chamber is released.
  3. 3. The airbag for shoulder adjustment of claim 2, wherein the small head end has a first arcuate edge, the large head end has a second arcuate edge, and the radius of the second arcuate edge is greater than the radius of the first arcuate edge.
  4. 4. A shoulder-fitting airbag according to any one of claims 1 to 3, wherein the inflation support jacking travel of the large head end of the airbag main body is greater than the inflation support jacking travel of the small head end after the inflation chamber is filled with air.
  5. 5. The airbag for shoulder adjustment of claim 1, wherein the airbag body is inflated after the fixed edge is fixed to the car seat, and the airbag body is inflated and jacked with the fixed edge fixed on one side.
  6. 6. The airbag for shoulder adjustment according to claim 5, wherein two airbag main bodies are provided, and two airbag main bodies are provided in a layered arrangement; The two air bag main bodies can be fixed on the automobile seat through the fixing edges, and when the inflatable cavities of the two air bag main bodies are inflated, the two air bag main bodies are fixed on one side of the fixing edges, and the inflatable air bag main bodies are inflated and jacked.
  7. 7. The airbag for shoulder adjustment of claim 6, wherein the inflation support jacking travel of both airbag bodies is 50 mm or more.
  8. 8. The airbag for shoulder adjustment of claim 5, wherein the airbag body is fastened on one side with the fastening edge, and the side of the airbag body opposite to the fastening edge is scalloped after inflation and jacking.
  9. 9. An air bag for shoulder adjustment according to claim 1, wherein an air tube is connected to the air bag body, and the air bag body is inflated and deflated through the air tube.
  10. 10. An automobile seat, characterized in that an air bag for shoulder adjustment according to any one of claims 1-9 is symmetrically arranged on a backrest of the automobile seat, the small end of the air bag is arranged near the inner side of the backrest, and the big end of the air bag is arranged near the outer side of the backrest; the fixed edge is fixed on the backrest through a fixing piece; And the air bag is on the foamed back side of the backrest.

Description

Air bag for shoulder adjustment and automobile seat Technical Field The utility model relates to the technical field of automobile seats, in particular to an air bag for shoulder adjustment and an automobile seat. Background With the development of the intellectualization and the multifunctionality of automobiles, the requirements of users on automobile seats are also increasing. Some car seats are provided with an air bag at a position close to the shoulder of the passenger for shoulder adjustment, and the shoulder of the passenger can be supported by inflating the air bag so as to improve the comfort of the passenger. In the existing automobile seat, the air bag for shoulder adjustment is generally arranged in a round shape or a rectangular shape, the air bag is not designed according to the human body structure, so that the sense of wrapping the passengers is not strong enough after the air bag is inflated, and the air bag is generally arranged on the foaming front face and the inner side of the face cover, so that the contact area with the human body is small when shoulder adjustment is carried out, the passengers are easy to feel foreign matters, and the comfort is poor. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to solve the technical problems of providing the air bag and the automobile seat for shoulder adjustment, which are optimally designed according to the human body structure and ensure the comfort of passengers. The utility model solves the technical problems by adopting the technical proposal that the utility model provides an air bag for shoulder adjustment, which comprises: The air bag comprises an air bag main body, a main body and a main body, wherein the air bag main body is provided with an inflatable cavity, and a big head end and a small head end which are oppositely arranged; a fixing edge provided at one side of the air bag main body, the air bag being mountable to the car seat by fixing the fixing edge to the car seat; when the inflation cavity is fully inflated, the small head end can support the inner side position of the shoulder of the passenger, and the large head end can support the outer side position of the shoulder of the passenger. Further, after the gas in the gas filling cavity is discharged, the gas bag body is arranged in a cam shape. Further, the small end has a first arcuate edge, the large end has a second arcuate edge, and the radius of the second arcuate edge is greater than the radius of the first arcuate edge. Further, after the inflation cavity is filled with air, the expansion support jacking travel of the big head end of the air bag main body is larger than that of the small head end. Further, after the fixing edge is fixed on the automobile seat, the inflatable cavity is inflated, and the air bag main body is fixed at one side of the fixing edge and is inflated and jacked. Further, two air bag bodies are arranged, and the two air bag bodies are arranged in a stacked mode; The two air bag main bodies can be fixed on the automobile seat through the fixing edges, and when the inflatable cavities of the two air bag main bodies are inflated, the two air bag main bodies are fixed on one side of the fixing edges, and the inflatable air bag main bodies are inflated and jacked. Further, the jacking travel of the expansion support of the two air bag bodies is greater than or equal to 50 mm. Further, the air bag main body is fixed at one side of the fixed edge, and after the air bag main body is inflated and jacked, the side surface of the air bag main body opposite to the fixed edge is a sector surface. Further, the air bag main body is connected with an air pipe, and the air bag main body is inflated and deflated through the air pipe. The utility model also provides an automobile seat, wherein the backrest of the automobile seat is symmetrically provided with the air bags for shoulder adjustment, the small end of each air bag is close to the inner side of the backrest, and the big end of each air bag is close to the outer side of the backrest; the fixed edge is fixed on the backrest through a fixing piece; And the air bag is on the foamed back side of the backrest. Compared with the prior art, the utility model has at least the following beneficial effects: According to the utility model, the air bag main body is provided with the big end and the small end, namely, the air bag main body is arranged in a cam shape, after the air inflation cavity is filled with air, the small end can support the inner side position of the shoulder of the passenger, the big end can support the outer side position of the shoulder of the passenger, the air bag main body is optimally arranged according to the human body structure, better wrapping sense can be ensured, the effect of attaching the air bag main body to the shoulder of the passenger is better, and the riding comfort of the passenger can be further improved. In the utility model,