A nail extractor for woodworking
By designing a combination of support frame, lifting plate and adjusting screw, and utilizing the lever principle, the problem of nails being difficult to pull out easily in the existing technology is solved, and the effect of nails being pulled out with less effort is achieved.
CN224544464UActive Publication Date: 2026-07-24汪建峰
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 汪建峰
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
In existing technologies, nails are difficult to pull out easily because the wood fibers are tightly wrapped around them, resulting in high static friction and requiring considerable force to turn the threaded rod.
Method used
A nail puller for woodworking was designed. By combining a support frame, a lifting plate, and an adjusting screw, the nail is first pulled out through the lever principle. Then, by turning the adjusting screw, the lifting plate is moved upward, thus removing the nail with less effort.
Benefits of technology
By utilizing the lever principle, the force required to pull out the nail is reduced, improving the convenience and efficiency of nail removal.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224544464U_ABST
Abstract
The utility model relates to a nail lifter technical field discloses a kind of nail lifter for wood industry processing, including support frame and lifting plate, support frame is connected with adjusting screw rod, and one end of adjusting screw rod is equipped with support head, support head is rotatably connected with lifting plate, and guiding column is respectively slidably connected on lifting plate, and the both ends of guiding column are respectively equipped with support top plate and nail taking plate, fixed base is installed on the top outer wall of lifting plate, adjusting base is hinged on fixed base, by the head of nail of V-shaped slot on nail taking plate is clamped, then press down pressure lever, so that adjusting base can drive support rod to be raised, to be able to lift support top plate, so that guiding column can drive nail taking plate to move upwards, so that nail is initially pulled out, then by screwing adjusting screw rod, nail can be continuously driven to move, so that nail can be taken out, the device utilizes lever principle, can more labor-saving pull out a part of nail, to facilitate the taking out of nail.
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Citation Information
Patent Citations
CN222244629U