Rack and pinion transmission device and safe drawer cabinet made of it which is not easy to fall

Abstract

The invention relates to a gear-rack transmission device and a difficult-to-fall safe drawer cabinet manufactured by the gear-rack transmission device, belongs to the technical field of transmission devices and furniture, and solves the technical problems so as to provide the gear-rack transmission device and the difficult-to-fall safe drawer cabinet without influencing overall movement or appearance. The invention adopts the technical scheme that according to the gear-rack transmission device, a first gear is fixed onto a linkage rotary rod, a second gear is arranged on the linkage rotary rodthrough a one-way bearing, a first rack meshes with the first gear, and a second rack meshes with the second gear; and according to the difficult-to-fall safe drawer cabinet, two sides of multiple drawers are arranged on a cabinet body through guide rails, a support body is arranged on the bottom part of a panel of a drawer on the lowest layer, the drawers are connected through a linkage device,the drawer on the lowest layer is opened along with the opening of any one drawer on the upper layer through the linkage device, and any one opened drawer on the upper layer is closed when the draweron the lowest layer is closed. The gear-rack transmission device and the difficult-to-fall safe drawer cabinet manufactured by the gear-rack transmission device provided by the invention are particularly suitable for families with kids.

Description

technical field [0001] The invention relates to a rack-and-pinion transmission and a safe drawer that is not easy to tip over, belonging to the technical field of transmission devices and furniture, and in particular to a rack-and-pinion transmission and a drawer that is not easy to tip over. Background technique [0002] A chest of drawers, also called a chest of drawers, is a cabinet mainly used for storing things. It is composed of multiple drawers side by side, which is convenient for storing small items. It has a strong storage capacity and is usually equipped in homes. However, it has potential safety hazards. In recent years, there have been many reports about children being killed by the chest of drawers falling over. IKEA has even recalled more than 35 million Malm chest of drawers in the United States and Canada. Although the chest of drawers is generally heavy and cannot be pushed down by children, most of it is the weight of the drawer. After the drawer is pulled...

AI Technical Summary

Problems solved by technology

", but in the market, it is difficult to see children's furniture that meets the standards

In addition, for the convenience of use, when people choose chests of drawers, they do not choose children's chests of drawers specifically, but choose ordinary chests of drawers, and ordinary chests of drawers do not have any anti-dumping measures, even if there is a wall that can be fixed to the wall Installations are also rejected because they can damage walls and furniture, or are not aesthetically pleasing

Therefore, for families with children, the safety hazard of the chest of drawers is quite large, and it is very important to develop a chest of drawers that can prevent tipping by itself.

Images