A new type of pull hammer for repairing automobile sheet metal
By designing a new type of pull hammer with a multi-form adaptable working head and an adjustable handle, the problems of inconvenient operation and secondary damage of existing pull hammers have been solved, achieving precise and efficient repair results and adapting to sheet metal repair under complex working conditions.
CN224444155UActive Publication Date: 2026-07-03SHANDONG DAYOU SUYUAN AUTOMOBILE SERVICE CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG DAYOU SUYUAN AUTOMOBILE SERVICE CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-03
Smart Images
Figure CN224444155U_ABST
Abstract
This utility model discloses a novel pull hammer for automotive sheet metal repair, comprising a connecting shaft, a working head structure, and a handle. One end of the connecting shaft is a threaded shaft and a smooth shaft. A stop is provided at the end of the threaded shaft near the smooth shaft. The working head structure includes a sleeve fitted around the outside of the connecting shaft. A spring fitted on the threaded shaft is located inside the sleeve, with one end of the spring abutting against the stop. A shoulder is provided inside the sleeve. A pull hammer is located at the end of the sleeve away from the shoulder and is connected to the threaded shaft. A convex groove is provided through the end of the pull hammer away from the threaded shaft. The convex groove design at the end of the pull hammer of this utility model can be adapted to various types of pulling tools, achieving precise pulling of concave shapes and avoiding secondary damage.
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