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

CN109812159APending Publication Date: 2019-05-28河北夏洛特建材有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2019-05-28

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Abstract

The invention relates to a screen door locking device. The screen door locking device structurally comprises an upper locking piece and a lower locking piece; the lower locking piece comprises a plugconnector, a swinging piece, a spring and a rolling wheel, wherein the swinging piece is hinged on the plug connector; the spring is arranged between the plug connector and the swinging piece; the rolling wheel is arranged on the swinging piece; the plug connector comprises a connecting part, a first plug connection part and a hinging part; the swinging piece comprises a body and a hinged arm; thehinged arm is arranged on the upper part of one end of the body; the end part of the hinged part is hinged on the hinged on the hinging part; a rolling wheel mounting shaft is arranged on the body; and the upper locking piece comprises a second plug connection part and a clamping connection part. The invention also discloses a screen door capable of stopping at any positions. The screen door comprises a screen door shaft, an upper slideway, a lower slideway, a screen pulling plate, a side frame and a gauze element; and the screen door locking device is arranged on the screen pulling plate. The screen door can stop at any positions and the screen door can realize any opening, so that the screen door can maximally maintain the mosquito blocking function while facilitating in and out.
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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...