Automatic door-shutting device
A technology of automatic door closing device and rotating device, which is applied in door/window fittings, leaf closers, buildings, etc. It can solve the problems of being unsuitable for ordinary home use and inconvenient to close the door, etc., and achieves the effect of simple structure and convenient operation
Inactive Publication Date: 2018-11-30
屈吕成
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Problems solved by technology
[0002] In daily life, at home, it is often inconvenient for us to close the door after we go out when we are moving things. In an air-conditioned room, if we forget to close the door when we go out, the air-conditioning in the room will run out. At this time, we need a door that can automatically close the door. device, and the automatic door closing device used today is often a device for the door without a handle in the store, which is not suitable for ordinary home use, so it is necessary to design a simple and effective automatic door closing device
Method used
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[0011] Such as Figure 1-Figure 2As shown, the automatic door closing device of the present invention includes a device body 11, a handle rotating device arranged in the device body 11, a reset device arranged in the device body 11, and a power unit arranged in the device body 11. device, the handle rotating device includes a first cavity 12 arranged in the device main body 11, a door handle rod 14 is rotatably arranged in the first cavity 12, and the first cavity 12 is provided with The door handle bar 14 is provided with a first gear 13, the inner wall of the lower side of the first cavity 12 is connected with a second cavity 16, and the second cavity 16 is slidably provided with a first gear. A slider 17, the upper end of the first slider 17 is provided with teeth and meshes with the first gear 13, the left end of the first slider 17 is in contact with the left side inner wall of the second cavity 16 The first spring 15 is fixedly connected between them, and the third cavi...
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The invention discloses an automatic door-shutting device. The device comprises a main device body, a handle rotating device arranged in the main device body, a restoration device arranged in the maindevice body and a power device arranged in the main device body. The handle rotating device comprises a first cavity arranged in the main device body. A door handle rod is rotatably arranged in the first cavity. A first gear is arranged on the door handle rod in the first cavity. The inner wall on the lower side of the first cavity is internally equipped with a second cavity in a communicating manner. A first sliding block is arranged in the second cavity in a slidable manner. The upper end of the first sliding block is equipped with a tooth shape and meshed with the first gear. A first spring is fixedly connected between the left end of the first sliding block and the inner wall of the second cavity. The device is simple in structure and convenient to use. A door can be automatically shut down. The device is convenient to install and safe to use and brings more convenience for daily life. The device is worth recommendation.
Description
technical field [0001] The invention relates to the technical field of automatic home furnishing, in particular to an automatic door closing device. Background technique [0002] In daily life, at home, it is often inconvenient for us to close the door after we go out when we are moving things. In an air-conditioned room, if we forget to close the door when we go out, the air-conditioning in the room will run out. At this time, we need a door that can automatically close the door. device, and the automatic door closing device used today is often a device for the door without a handle in the store, which is not suitable for ordinary home use. Therefore, it is necessary to design a simple and effective automatic door closing device. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an automatic door closing device, which can solve the above-mentioned problems in the prior art. [0004] The present invention is achie...
Claims
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IPC IPC(8): E05F1/08
CPCE05F1/08
Inventor 杨旭
Owner 屈吕成