A new type of magnetic lock body
By optimizing the structural design of the magnetic lock body, reducing the number of parts, and adopting a symmetrical dial and pinion structure, efficient production and simplified installation are achieved. It has multiple functions such as external deadbolt unlocking, anti-accidental deadbolt, and silent operation, solving the problems of complex structure and inconvenient installation of existing magnetic lock bodies and improving practicality.
CN118639930BActive Publication Date: 2026-07-07ZHONGSHAN OUBEIJIA DOOR CONTROL TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHONGSHAN OUBEIJIA DOOR CONTROL TECH CO LTD
- Filing Date
- 2023-03-13
- Publication Date
- 2026-07-07
Smart Images

Figure CN118639930B_ABST
Abstract
The application discloses a novel magnetic lock body, which comprises a lock shell, a lock cover, a knob assembly, a reverse lock assembly, a lock bolt assembly, a knob with left and right knob driving effects on the lock bolt assembly, a lock bolt spring, a decorative sheet and a lock box assembly; the knob assembly comprises a first knob installed on the outside, a second knob installed on the inside, a knob wheel located between the first knob and the second knob, a first reset spring arranged in the first knob and used for resetting the first knob, a second reset spring arranged in the second knob and used for resetting the second knob and a positioning sheet with an elastic arc surface and used for positioning the knob wheel; the rotation of the knob wheel is driven by the rotation of the first knob and the second knob; the first knob and the knob wheel and the second knob and the knob wheel are both driven through convex surface structures; the reverse lock assembly comprises a first reverse knob hinged to the lock shell through a hinge shaft and capable of abutting against the first knob; the movement of the first reverse knob is driven by the knob wheel.
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