汽车侧门防漏水的上走轮臂结构
By introducing adjusting bolts and positioning bolts into the wheel arm structure of the car side door, the problem of wheel arm loosening and deformation was solved, achieving stable support and improved sealing of the door, and enhancing the stability and service life of the wheel arm.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LONGJI AUTO PARTS
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
The existing sliding door wheel arm of automobiles is prone to loosening and deformation after long-term use, which affects the stability and sealing of the door sliding.
A structure including a wheel arm body, adjusting bolts, adjusting blocks, and rubber pads was designed. The position of the wheel arm body can be adjusted and fixed by the cooperation of adjusting bolts and positioning bolts, which enhances stability. A drainage groove is set on the wheel arm body to drain water and prevent accumulation.
It effectively eliminates the gap between the door and the frame, improves the smoothness and sealing of the door sliding, extends the service life of the wheel arm, and reduces wear and corrosion problems caused by vibration and moisture accumulation.
Smart Images

Figure CN224514989U_ABST