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Door closing prevention device

A protective device and door body technology, which is applied to door/window accessories, switches with braking devices, hinge plates, etc., can solve the problems of inconvenient disassembly, difficult installation and picking, troublesome disassembly, etc.

Inactive Publication Date: 2015-03-25
CHONGQING OFAN DOOR IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The door stopper disclosed in Chinese patent CN203066694 is finally installed on the door body hinge (the hinge includes two hinged hinges) to function. However, the installation process still requires screws and related fixing parts, which is inconvenient to disassemble. If When it is really necessary to open the door as much as possible, it is more troublesome to disassemble, and the above-mentioned door stop itself is relatively irregular, and it is difficult to install and pick up

Method used

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Embodiment Construction

[0022] The present invention will be described in further detail below by means of specific embodiments:

[0023] The reference signs in the drawings of the specification include: sheet 1, magnetic block 2, rivet head 3, protrusion 4, circular groove 5, fixing plate 6, suction plate 7, connecting wire 8, screw 9, positioning hole 10, screw Hole 11.

[0024] Such as figure 1 As shown, the door body closing protection device of the present invention is set on the hinge of the door body, wherein the hinge adopts the existing design, such as the general energy core-pulling type hinge specified in the standard GB / T7276-1987, requiring two pages The axial gap between the sheet 1 and the tube is controlled at 0.2 mm, and the gap between the riveting head 3 and the end face of the tube is between 0.07 mm and 0.12 mm.

[0025] Such as figure 2 , 3 As shown, the door closing protection device of the present invention includes a fixed plate 4 and a suction plate 7, wherein the fixed...

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Abstract

The invention discloses a device preventing closing of a door, and particularly relates to a door closing prevention device. The door closing prevention device comprises a fixing plate and an absorbing plate, and both the fixing plate and the absorbing plate are made of plates manufactured by iron, cobalt, nickel or alloy of the same; the fixing plate is fixed on a plate of a hinge through bolts, one side face of the fixing plate is totally attached to the plate, a first storage groove is formed in the other side face of the fixing plate, a magnet is arranged in the first storage groove, a second storage groove matched with the first storage groove in shape and size is arranged in one side face of the absorbing plate, and a protrusion is fixedly arranged on the other side face of the absorbing plate; the first storage groove is docked with the second storage groove to form an enclosed inner space, and the magnet is identical to the inner space in shape and size. Shortcomings about damage of the door and inconvenience in demounting of the door in the prior art are overcome, and demounting can be realized by direct insertion and extraction.

Description

technical field [0001] The invention relates to a device for preventing the closing of a door body, in particular to a door body closing protection device. Background technique [0002] The sliding doors of building houses often need to be opened for a long time to ventilate, or to open the door for a period of time for the convenience of people entering and exiting and carrying items. Usually people's way is to block with the heavy object that can prevent the door from being closed, pulls with rope, pushes or pulls with hand, leans against with the body and other temporary measures, which is very inconvenient. During ventilation, the door is often closed due to wind blowing, and at the same time, it emits a strong collision sound with the door frame, which affects people's work and rest in a quiet environment, resulting in damage to the door and door frame, cracks between the door frame and the wall, and the surrounding wall peeling off. [0003] In order to solve the abov...

Claims

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Application Information

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IPC IPC(8): E05D11/00E05F5/02
Inventor 刘侃
Owner CHONGQING OFAN DOOR IND
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