Fixed door capable of being manually adjusted
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 沈焕峰
- Publication Date
- 2013-06-26
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to a door, in particular to a door that can be positioned and fixed at a specific angle. Background technique
[0002] At present, the doors used in various places do not have the function of positioning at a specific angle after opening. After the door is opened, if it encounters wind or other external forces, the door will automatically close. Inconvenience at work. Contents of the invention
[0003] The object of the present invention is to provide a door that can be positioned and fixed at a specific angle
[0004] In order to achieve the above object, the present invention arranges a telescopic device on the upper left inside the door. The interior of the telescopic device is composed of an iron core and a spring from top to bottom, and a pulley is installed below the internal telescopic device of the door on the same level as the door handle. The iron core is connected to the door handle through the steel wire rope wound...