一种省力型安全带插扣锁止结构及汽车安全带
By designing a force-saving seatbelt buckle locking structure, and utilizing the cooperation of lever components and flipping parts, the problems of high unlocking force and high risk of accidental activation in existing technologies are solved, simplifying the unlocking process and reducing the force required, thus improving operational convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINDANENG AUTO PARTS CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing car seatbelt buckles require significant pressure to unlock, increasing the risk of accidental activation and making operation inconvenient.
A force-saving seat belt buckle locking structure is designed, which utilizes the cooperation of lever components and flipping parts to reduce the force required for unlocking through the lever principle. It includes a combination of elastic locking parts, flipping parts and lever components to achieve force amplification and simplification of the unlocking process.
It effectively reduces the pressure required to unlock, simplifies the unlocking process, reduces the risk of accidental touches, and improves ease of operation.
Smart Images
Figure CN224504832U_ABST
Abstract
Claims
1. A labor-saving seat belt buckle locking structure, comprising a plate (9) disposed on the seat belt and a buckle (1) inserted and connected to the plate (9), wherein the buckle (1) is provided with an elastic locking member capable of limiting the position of the plate (9), characterized in that: The latch (1) is provided with a flipping component, and the flipping point of the flipping component is far from the center; It also includes a lever assembly disposed within the latch (1), one end of which abuts against the elastic locking member and the other end of which is hinged to the flipping member, so as to reduce the force required for the elastic locking member to lock.
2. The labor-saving seat belt buckle locking structure according to claim 1, wherein The latch (1) has a locking groove (101) formed thereon, and the insert plate (9) can be inserted into the latch (1) along the locking groove (101).
3. The labor-saving seat belt buckle-up locking structure according to claim 1, wherein The elastic locking member includes a locking block (4) slidably disposed within the latch (1), and the locking block (4) is slidably connected to the inner wall of the latch (1) via a strip block (403); It also includes a spring (5), one end of which abuts against the locking block (4), and the other end abuts against the inner wall of the latch (1).
4. The labor-saving seat belt buckle-up locking structure according to claim 3, wherein A limiting groove (901) is provided on the insert plate (9). When the insert plate (9) is fully inserted into the latch (1), the locking block (4) can be inserted into the limiting groove (901).
5. The labor-saving seat belt buckle-up locking structure according to claim 3, wherein The lever assembly includes a lever (6), which is rotatably provided with a second hinge shaft (7) fixed to the inner wall of the latch (1) at a position away from the center. A roller (10) that can abut against the inclined surface of the lock block (4) is rotatably provided on one end of the lever (6) near the second hinge shaft (7). A connecting rod (8) is hinged to one end of the lever (6) away from the second hinge shaft (7).
6. The effort-saving seat belt buckle locking structure according to claim 5, characterized in that, The flipping component includes a flip plate (2) rotatably mounted on the latch (1), and a first hinge shaft (3) fixed to the latch (1) is rotatably mounted on the flip plate (2). One end of the flip plate (2) near the first hinge shaft (3) is hinged to the connecting rod (8).
7. An automotive safety belt, characterized by Includes the effort-saving seat belt buckle locking structure as described in any one of claims 1-6 above.