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Automatic opening and closing device for vertical hinged door

A technology for automatic opening and closing and swinging doors, applied in door/window accessories, power control mechanisms, buildings, etc., can solve problems such as small application range, inconvenient use, unreasonable structure of opening and closing devices, etc., and achieve long service life , Reliable and stable operation

Active Publication Date: 2006-02-08
SHENZHEN GLORY MEDICAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide an automatic opening and closing device for side-hung doors, which is used to overcome the defects of unreasonable structure, small application range and inconvenient use of existing door opening and closing devices.

Method used

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  • Automatic opening and closing device for vertical hinged door
  • Automatic opening and closing device for vertical hinged door
  • Automatic opening and closing device for vertical hinged door

Examples

Experimental program
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Embodiment Construction

[0014] The present invention will be further described below in conjunction with accompanying drawing:

[0015] As shown in the figure, the present invention discloses an automatic opening and closing device suitable for various swing doors (including heavier doors: fire doors, vault doors, etc.), the control box 1 of which is fixed on the top of the door 5 On the door frame 2; the front end of the swing arm 104 protruding from the control box 1 is fixed with a vertical shaft 103, and the lower end of the vertical shaft is hinged with a nylon slider 105, and the slider moves in a metal chute 3, which is fixed on the door 5 The upper end of the swing arm 104 and the output shaft 101 of the speed reducer 10 are fixed together by the pin 102. The speed reducer 10 is a two-stage reduction of gear transmission, and its input shaft passes through the sprocket (not shown) and the chain 9 Connected with the output shaft (not shown) of the variable frequency motor 8, a driven gear can ...

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PUM

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Abstract

The automatic opening and closing deice for vertically hinged door has automatic opening and closing mechanism comprising controller, frequency variator, wiring terminals, frequency varying motor, and speed reducer. The controller is connected to the frequency variator, the frequency variator is connected to the wiring terminals and the frequency varying motor, the frequency varying motor has output connected via chain wheel and chain to the input of the speed reducer, the speed reducer has output connected with one end of the swinging arm, and the swinging arm has the other end connected to one block moving inside one slot fixed to the upper end of the vertically hinged door.

Description

technical field [0001] The invention relates to a door opening and closing device for a swing door, in particular to an automatic opening and closing device for a swing door. Background technique [0002] Known swing door automatic opening, closing device, its structure generally comprises a control box, and this box is fixed on the upper end of door, and motor and control circuit board are arranged in it, and wherein the output end of motor is connected with an end of a swing bar, and this swing The other end of the rod is hinged to one end of a connecting rod, and the other end of the connecting rod is hinged to the door frame. This door opening and closing device has no program setting, so the switching speed of the door is invariable and fast; in addition, a dead angle is easily formed between the swing rod and the connecting rod; moreover, the swing rod and the connecting rod are relatively thin and easy to break. Especially existing device is not suitable for thicker ...

Claims

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Application Information

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IPC IPC(8): E05F15/12E05F15/627
Inventor 梁桂秋
Owner SHENZHEN GLORY MEDICAL
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