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Automatic door closing device

A technology of automatic door closing device and driving motor, applied in door/window accessories, power control mechanism, construction, etc., can solve the problems of low selectivity, low degree of automation, single style of lightweight door, etc. Pleasure, the effect of improving ease of use

Inactive Publication Date: 2018-12-14
崔刘军
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Lightweight door is a newly developed type of door. As a door using lightweight materials, it has the characteristics of low cost, simple installation, and light use. However, the existing lightweight doors have a single style and low selectivity, which is difficult to meet Now people's aesthetic needs, and the degree of automation is low, this equipment effectively solves this problem

Method used

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Embodiment Construction

[0019] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.

[0020] Any feature disclosed in this specification (including any appended claims, abstract and drawings), unless expressly stated otherwise, may be replaced by alternative features which are equivalent or serve a similar purpose. That is, unless expressly stated otherwise, each feature is one example only of a series of equivalent or similar features.

[0021] like Figure 1-5 As shown, a kind of automatic door-closing device of the present invention comprises box body 100, and described box body 100 is fixed with up and down symmetrical slide chamber 102, and described slide chamber 102 lower end wall is fixedly provided with driving motor 104, and described The upper and lower output shafts of the driving motor 104 are rotationally and cooperatively connected with the end wall of the slidi...

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Abstract

The invention discloses an automatic door closing device comprising boxes. Vertically-symmetric sliding cavities are fixedly arranged in the boxes, driving motors are fixedly arranged in the lower endwalls of the sliding cavities, upper and lower output shafts of the driving motors are connected with the end walls of the sliding cavities in a rotating fit mode, and threads are fixedly arranged onthe outer surfaces of output shafts of the driving motors; sliding blocks are arranged in matched connection with the threads of the output shafts of the driving motors, rotating cavities with openings facing the centerlines of the boxes are fixedly arranged in the sliding blocks, and a plurality of connecting rods are connected to the upper and lower end walls of each rotating cavity in a rotating fit mode; and main gears and worm gears are fixedly arranged on the outer surfaces of the connecting rods, rotating motors are fixedly arranged on the rear end walls of the rotating cavities, and worms connected with the front end walls of the rotating cavities in a rotating fit mode are fixedly arranged on the front end faces of output shafts of the rotating motors. The automatic door closingdevice is simple in structure and convenient to use; and the automatic door closing device achieves the efficient and automatic differential door opening and closing function through the worm gears, the worms and an irregular tooth type mechanism, and the using convenience and pleasure degree of users are improved.

Description

technical field [0001] The invention relates to the field of furniture, in particular to an automatic door closing device. Background technique [0002] Lightweight door is a newly developed type of door. As a door using lightweight materials, it has the characteristics of low cost, simple installation, and light use. However, the existing lightweight doors have a single style and low selectivity, which is difficult to meet Now people's aesthetic needs, and the degree of automation is low, this equipment effectively solves this problem. Contents of the invention [0003] The object of the present invention is to provide an automatic door closing device, which can overcome the above-mentioned defects of the prior art. [0004] According to the present invention, an automatic door closing device of the equipment of the present invention includes a box body, a vertically symmetrical sliding cavity is fixed in the box, a driving motor is fixed in the lower end wall of the sli...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05F15/605
CPCE05F15/605E05Y2900/30
Inventor 白桦
Owner 崔刘军
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