Door closing device of sliding door

Abstract

The present invention is a door closing device for a sliding door. This sliding door is forcibly pulled towards the end of the door closing side, and when this is about to be closed, the speed of the sliding door is reduced to an appropriate degree and closed well; A freely rotatable fork (2) is mounted on the sliding part (1) that slides in a suitable area, said sliding part (1) tends to move towards the closing end under the action of the elastic part (3). Under the action of the resistance (T) produced by the buffer member (4) that can reduce the elastic force of the elastic member (3), the guide walking body (B) that walks along the guide rail (17) is locked on the The state on the fork-shaped part (2) starts to move in the sliding area of ​​the sliding part (1) to the door opening direction.

Description

technical field [0001] The invention relates to a door closing device for a sliding door. For sliding doors of various storage furniture such as sideboards, bookcases, and display cabinets, especially when the sliding door is close to the end of the closing side of the sliding door, the sliding door can be forced to Close the side end of the door, and when it is about to close, the speed of the sliding door can be reduced to an appropriate level and closed well. Background technique [0002] Hitherto, there are sliding door devices described in documents such as JP-A-2002-138739. Sliding doors with glass are often installed on various storage furniture such as sideboards, bookcases, and display cabinets. For storage furniture with a narrow front width, this kind of sliding door only needs to use a sliding door with a very simple structure with guide rails formed on the upper and lower sides of the front of the cabinet, and the upper and lower ends of the glass plates insert...

AI Technical Summary

Problems solved by technology

In doing so, it is easy to cause the sliding door to not be completely closed.

[0004] This is also a reason for the lower quality of furniture

In addition, some sliding doors have a door closing device with a buffer function when the sliding door is closed, but most of the devices are large in size, so the door closing device is exposed outside the sliding door device, which not only takes up too much space but also affects the appearance.

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