A conveniently positioned screw drill
By designing a screw drill that includes a protective shell, a drill bit, and a drive motor, the drill bit can be easily installed and removed by utilizing the coordinated movement of the components. This solves the problems of wear on the drive components and inconvenience in replacing the drill bit, thereby improving work efficiency and applicability.
CN224314919UActive Publication Date: 2026-06-02WUXI HENGTONG PETROLIC MACHINERY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HENGTONG PETROLIC MACHINERY
- Filing Date
- 2025-02-11
- Publication Date
- 2026-06-02
Smart Images
Figure CN224314919U_ABST
Abstract
This utility model discloses a conveniently positioned screw drill bit, belonging to the technical field of conveniently positioned screw drill bits. It includes: a protective shell, a drill head, and an arc-shaped plate. A disc is rotatably connected to the bottom of the protective shell. Both sides of the disc have internal grooves, and two retaining plates are slidably connected inside each of the internal grooves. Both sides of the drill head have through grooves, and two retaining plates are slidably connected inside the corresponding through grooves. Two horizontal plates are fixedly connected to the top of the disc, and the same rectangular plate is slidably connected to the outside of each of the two horizontal plates. This utility model has a reasonable structural design. The installation and removal of the drill head are achieved through the cooperation of a second spring, a vertical plate, retaining plates, a rectangular plate, and an inclined plate. The adjustment function of the device is achieved through the cooperation of a connecting rod, a guide column, an arc-shaped plate, a side plate, and a rubber plate, making the device more convenient to use and improving its working efficiency.
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