Door closer with door opening and closing bidirectional buffering and resetting functions

Abstract

The invention relates to a door closer with door opening and closing bidirectional buffering and resetting functions. The door closer comprises a bottom shell and a face cover, wherein a limiting area is formed between the bottom shell and the face cover, a lower sliding plate and an upper sliding plate are sequentially mounted in the limiting area from bottom to top in a stacked mode, a swing arm is hinged to a hinge hole in the bottom shell through a swing seat, the swing arm rotates around the hinge hole, a first tension spring is arranged between the lower sliding plate and the bottom shell, a second tension spring is arranged between the bottom shell and the swing seat, and a lower baffle is arranged on the lower sliding plate. The door closer has the beneficial effects that after the door closer and a cabinet body are installed, pressing rebound type opening can be achieved, so that components such as a door handle do not need to be installed on a cabinet door, the cabinet body can be kept clean, tidy and attractive, potential safety hazards caused by collision between children and the handle are avoided, and the safety of the cabinet body is improved.

Description

technical field [0001] The invention relates to a hardware accessory, in particular to a door closer with two-way buffer reset for opening and closing the door. Background technique [0002] All kinds of furniture with swing doors are necessary for general households. Swing doors are generally connected to the cabinet body of the furniture through hinges. When opening or closing the swing doors, the user usually passes the handle on the sliding door or components with similar functions. To open or close the side-hung door, the side-hung door of the above-mentioned furniture does not have a handle, so it often bumps into the heads of children in the family. On the other hand, it is still inconvenient to push and pull to open or close. Therefore, it is still a problem to be solved to avoid the defects of the prior art and realize the casement door which is more convenient to open or close the furniture. Contents of the invention [0003] The object of the present invention ...

AI Technical Summary

Problems solved by technology

[0002] All kinds of furniture with swing doors are necessary for general households. Swing doors are generally connected to the cabinet body of the furniture through hinges. When opening or closing the swing doors, the user usually passes the handle on the sliding door or a component with similar functions. To open or close the side-hung door, the above-mentioned side-hung door of the furniture has no handle, so it often bumps into the heads of children in the family. On the other hand, it is still inconvenient to push and pull to open or close

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