Anti-breakage output shaft
By using a split design for the inner core and shaft structure, combined with the design of screws, retaining rods, ball bearings, and steel balls, the problem of output shaft breakage under external impact is solved, achieving the effects of anti-breakage and extended lifespan.
CN224533232UActive Publication Date: 2026-07-21WENLING JINDUN CONSTR MASCH MFG CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENLING JINDUN CONSTR MASCH MFG CO LTD
- Filing Date
- 2025-10-22
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
Existing output shafts are prone to bending or breaking under external impact, resulting in a shortened service life and insufficient applicability.
Method used
The inner core and rotating shaft are designed in a split manner. The inner core and rotating shaft can rotate synchronously through the cooperation of screw and retaining rod. The use of ball bearings and steel balls reduces friction, and the buffer between the inner core and outer sleeve enhances the structural stability.
Benefits of technology
It effectively prevents the output shaft from breaking under external impact, extends its service life, and improves the applicability and reliability of the device.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224533232U_ABST
Abstract
The utility model discloses a kind of anti-fracture output shaft, including main body mechanism and rotating lever mechanism, the main body mechanism includes outer sleeve, movable sleeve and is connected in the inner core of outer sleeve, the positioning slot being opened in the middle part of inner core, the ball that is movably placed in the inside of positioning slot, screw rod is rotatably connected in the inside of inner core, the nut for rotating screw rod is set in the outer end of screw rod, the rotating lever mechanism includes the rotating shaft that is threadedly connected with screw rod, the oil seal ring that is fixedly sleeved in the middle part of rotating shaft, the position of outer sleeve inner wall corresponding positioning slot also be provided with sliding slot. In the utility model, the position of rotating shaft is pulled to inside by screw rod, and is limited by retaining rod, so that the synchronous rotation between inner core and rotating shaft, so that rotation process occurs in the inside of outer sleeve, cannot receive external force influence, effectively prolong service life, and because inner core and rotating shaft are split design, so that the corresponding equipment can be connected by selecting appropriate rotating shaft according to needs, so as to improve the applicability of device.
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