拉线式上掀汽车外门把手总成

CN224514969UActive Publication Date: 2026-07-17WUHAN ZHONGSHENG AUTO ACCESSORIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ZHONGSHENG AUTO ACCESSORIES CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional car exterior door handles are inadequate in terms of aesthetics, ease of operation, sealing performance, and durability. They are especially inconvenient to operate in cold weather and are prone to loosening and water ingress.

Method used

The pull-wire type lift-up car exterior door handle assembly includes a base, handle, pivot, rotating arm, torsion spring, and sealing gasket. Through integrated design and the combination of wear-resistant sleeve and sealing gasket, it achieves low-friction rotation of the handle, dynamic sealing, and waterproof and dustproof performance.

Benefits of technology

It improves the aesthetics, ease of operation, and sealing performance of door handles, reduces wear and water ingress, and enhances structural strength and service life.

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Abstract

本实用新型提供一种拉线式上掀汽车外门把手总成,属于汽车零部件技术领域,包括:底座;采用工程塑料一体成型,设有安装孔及嵌入安装孔的嵌件螺母;手柄,表面设有防滑纹理,通过第一销轴与底座连接;转轴,一端设转臂拉线槽,并通过铆压固定于底座;转动臂,与转轴固定连接,带动转臂拉线槽拉动拉线;扭转弹簧,两端第一引脚和第二引脚分别卡入转动臂的沟槽和底座的沟槽;密封垫,通过第二销轴固定于底座,覆盖手柄与底座连接处。本实用新型通过形成手柄与底座铰接结构,转轴传动系统、弹簧复位和动态密封防护,手柄上掀驱动转轴旋转,转动臂拉动拉线开门。
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Claims

1. A pull-cable type lift-up automobile exterior door handle assembly, characterized in that, It includes: Base; Adopting engineering plastics integrated, provided with mounting hole and insert mounting hole insert nut; Handle, surface provided with anti-skid texture, through the first pin shaft and the base connection; The shaft, with the shaft sleeve, one end provided with the arm pull line groove, and through the rivet pressure fixed in the base; Rotary arm, fixedly connected with the shaft, driving the arm pull line groove to pull the pull line; Torsion spring, the first pin and the second pin of both ends are respectively clamped into the groove of the rotary arm and the groove of the base; Sealing pad, fixed to the base through the second pin shaft, covering the handle and the base connection.

2. The pull- handle, over-the-door, automotive exterior handle assembly of claim 1, wherein, The torsion spring is pre-pressed when installed, providing the elastic force of handle reset; The first pin and the second pin are the same in shape and size, realizing two-way error-proof installation.

3. The pull-styled, upward-hinging, exterior door handle assembly of claim 1, wherein, The first pin shaft is provided with rivet flower at one end, and is fixed in the base by rivet pressure.

4. The pull-styled, upward-hinging, exterior door handle assembly of claim 1, wherein, The base is pasted with foam on the contact surface of the door, which is used for buffering vibration and sealing gap.

5. The pull-styled, upward-hinging, exterior door handle assembly of claim 1, wherein, The handle and the rotary arm are provided with wear-resistant sleeve at the connection, which reduces the wear of rotation.

6. The pull-styled, upward-hinging, exterior door handle assembly of claim 1, wherein, The spring is limited by the fixed washer and the clamping seat.

7. The pull-styled, upward-hinging, exterior door handle assembly of claim 1, wherein, The sealing pad covers the pin shaft connection area, forming a dustproof and waterproof sealing layer.

8. The pull-styled, upward-hinging, exterior door handle assembly of claim 1, wherein, The arm pull line groove cooperates with the pull line directly to transfer the door opening force.

9. The pull-styled, upward-hinging, exterior door handle assembly of claim 1, wherein, The handle and the pin shaft are connected by wear-resistant sleeve to realize low friction rotation.

10. The pull-styled, upward-hinging, exterior door handle assembly of claim 2, wherein, The second pin of the torsion spring slides in the groove of the base, and the pin rotates synchronously with the rotary arm, forming an elastic potential energy storage and release structure.