A two-column automobile lifting device

By using a servo motor-driven bidirectional lead screw and hydraulic cylinder in conjunction with a spring return rod and lifting handle, the adjustment process of the dual-post car lifting device is simplified, solving the problem of cumbersome and time-consuming adjustment of traditional devices. This achieves rapid and accurate positioning and ease of use, improving maintenance efficiency and safety.

CN224298814UActive Publication Date: 2026-05-29SHANGHAI YUEHONG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YUEHONG AUTO PARTS CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional two-post car lifts are cumbersome and time-consuming to adjust, making it difficult to position quickly and accurately. They are also laborious to operate, reducing maintenance efficiency and safety.

Method used

The system employs a servo motor-driven bidirectional lead screw and hydraulic cylinder, combined with a spring return rod and lifting handle, to achieve rapid adjustment of the arm angle and length; integrated operation via a controller simplifies the adjustment process; and rubber pads and anti-slip ramps enhance the ease of use of the equipment.

Benefits of technology

It achieves multi-dimensional adjustment capabilities, adapts to different vehicle models, improves equipment versatility and ease of use, reduces operation time, and improves maintenance efficiency and safety.

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Abstract

The utility model belongs to the technical field of automobile lifting device, concretely relates to a double -column type automobile lifting device, including adjusting assembly, the top both sides positions of adjusting assembly all are connected with lifting assembly sliding, two lifting assemblies are symmetrically distributed, two lifting assemblies' both sides wall are connected with the support arm subassembly sliding respectively, and the support arm subassembly passes through the cooperation of adjusting gear and fixed gear, combines the control of pull -out handle, can flexibly adjust the angle of movable arm, the sliding design of adjusting arm in movable arm, cooperate the fixation of fixed anchor rod, can freely change the support arm length, simultaneously, the two -way screw rod drive of adjusting assembly moves two lifting assemblies synchronously, can be quickly adapted to the car of different width, and this kind of multidimensional adjusting capacity makes the device can cover sedan, SUV, small truck and so on many vehicle types, has improved the versatility of equipment greatly.
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