Method for implementing balance opening of door body
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 欧必翼门控科技(北京)有限公司
- Publication Date
- 2012-12-26
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention belongs to the field of door bodies of horizontal push-pull doors, and in particular relates to a method for achieving balanced opening of a door body that is easy to open without air pressure and wind resistance. Background technique
[0002] Doors with different opening methods have their own characteristics and scope of application. The sliding door is the most commonly used type of door body in buildings. Its hardware is simple, easy to manufacture, and flexible to open and close. In the prior art, one side of the door body of the sliding door is pivotally connected to the door frame, and by pushing the other side of the door body, the door body is rotated around the upper and lower pivot joints, thereby realizing the opening of the sliding door. As the building construction level and the requirements for environmental protection and energy saving are getting higher and higher, the sealing performance of existing buildings is improve...