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Door unit

A door unit and door tail technology, applied in door/window fittings, wing leaf arrangement, construction, etc., can solve the problems of complicated door frame structure, and achieve the goal of preventing large-scale complexity, reducing friction and reducing resistance. Effect

Inactive Publication Date: 2014-04-09
昆山富耐安全门有限公司
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  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0013] In addition, since the air-tight member must be retracted in conjunction with the movement of the door, this mechanism must be provided on the door frame, which complicates the structure of the door frame.
And, when the mechanism of going in and out does not operate well, a gap is formed between the door panel surface and the airtight member

Method used

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Embodiment Construction

[0027] Next, embodiments of the present invention will be described based on the drawings.

[0028] The door unit of the present invention is a door unit having a door and a door frame, and is characterized in that the door can be operated smoothly and fingers and the like are less likely to be caught between the door and the door frame.

[0029] In addition, in the following, the door unit of the present invention will be described as a door unit used in entrance doors and the like installed at the entrances of residents of condominiums, etc., but the application of the door unit of the present invention is not limited to Entrance for residents. For example, it can also be used as a door unit for an office or a tenant of a building.

[0030] In addition, the door unit in this specification refers to an openable and closable member provided at an entrance that connects a living room, the inside and outside of a room, or the inside and outside of a room, and one space communic...

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Abstract

Provided is a door unit which can enable a door to move smoothly and enable a door frame not to be large-sized and complicated so as to prevent fingers from being clamped between the door and the door frame. The door unit (1) comprises the door frame (2) and the door (3), the door frame (2) is provided with a surface opposed face (S1) which is arranged in a manner of being opposed to a surface (3a) on the door tail side of the door (3) under the condition that the door (3) is closed and forming a door clearance (Dh) with the surface (3a) of the door tail side of the door (3), a buffer (10) is arranged on the surface opposed face (S1) to have the door clearance (Dh) blocked, the front end face of the buffer (1) is provided with an inclined plane (10s), and the inclined plane (10s) is formed to get close to the surface opposed face (S1) from the door head side of the door (3) to the door tail side under the condition that the door (3) is closed.

Description

technical field [0001] The invention relates to door units. In more detail, it is related with the door unit which can operate a door smoothly, and can prevent a finger etc. from being caught between a door and a door frame. Background technique [0002] In detached house dwellers and dwellers of complex houses such as apartments, a door unit in which a door and a door frame are set is provided as the entrance door. In such a door unit, the door is mounted on a door frame so that its head can swing horizontally with its door tail as a fulcrum. [0003] In the door unit used for the entrance door, in order to isolate the indoor space from the outdoor, it is desirable to prevent a gap that connects the indoor space with the outdoor when the door is closed. Such a structure. [0004] On the other hand, in order to swing the door, a space for the tail of the door is required to move, so some clearance is required between the tail of the door and the door frame. [0005] Ther...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E06B3/36E06B7/36E06B7/16E05F5/06
Inventor 新居耕治山田治
Owner 昆山富耐安全门有限公司
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