Novel magnetic door stopper hinge
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- PINGHU FUDA HARDWARE MFG CO LTD
- Publication Date
- 2017-01-11
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of mechanical technology, in particular to a novel magnetic door suction hinge. Background technique
[0002] The door stopper is also commonly known as the door touch, and it is also a device that absorbs and positions the door leaf after it is opened, so as to prevent the wind from blowing or touching the door leaf and closing it. Door stoppers are divided into two types: permanent magnet stoppers and electromagnetic door stoppers. Permanent magnet stoppers are generally used in ordinary doors and can only be controlled manually; electromagnetic door stoppers are used in electrically controlled door and window equipment such as fire doors, which have both manual control and automatic control. control function.
[0003] When the existing door is installed, the door and the door frame need to be fixedly connected through the door hinge. The current door hinge includes left and right hinges, and the left and right hin...