Screen door locking device and screen door capable to stopping at any positions
A technology of locking device and screen door, which is applied to the suspension device of wing leaf, door/window accessories, insect prevention, etc., and can solve the problem that the screen door cannot stop at any position
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2019-05-28
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to a screen door device, in particular to a screen door locking device and a screen door that can be stopped at any position. Background technique
[0002] In order to maintain ventilation and prevent the entry of mosquitoes in summer, screen doors are generally installed on the door frame, and most of the current screen doors are push-pull screen doors, which can be opened and closed conveniently. This kind of screen door includes upper and lower slide rails, screen door shafts, yarn drawing boards, and gauze nets, etc., but this existing screen door cannot stop at any position during the push and pull process, and must be fully opened or closed every time it is opened and closed. , especially for screen doors with a long push-pull stroke, it is very inconvenient to use. In addition to wasting time when opening and closing, mosquitoes and the like are also easy to enter. Contents of the invention
[0003] The object of the pre...
Examples
Embodiment Construction
[0026] Such as figure 1 As shown, the screen door that can be stopped at any position of the present invention includes a screen door shaft 1, a slideway 2, an upper slideway 3, a side frame 4, a gauze 5, a yarn drawing plate 6 and a screen door locking device, wherein the screen door The locking device includes an upper locking member 8 and a lower locking member 7 .
[0027] Such as figure 2 As shown, the lower locking member 7 of the present invention includes a plug connector 7-1, a swinging member 7-2, a spring 7-3 and a roller 7-4. The connector 7-1 is plugged into the lower end of the drawing board 6, the swing member 7-2 is hinged on the connector 7-1, the swing member 7-2 can swing around the hinge point, and the spring 7-3 is installed on the socket Between the piece 7-1 and the swing piece 7-2, the swing piece 7-2 swings away from the plug-in piece 7-1 by the elastic force of the spring 7-3, and the roller 7-2 is installed on the swing piece 7-2. 4. As the swin...