Secondary lifting desk

Abstract

The invention provides a secondary lifting desk. The secondary lifting desk comprises a desk top mainboard, a desk top auxiliary board and a desk frame connected with the desk top mainboard, a first cylinder is arranged inside each desk leg of the desk frame, a movable leg body is arranged on the upper portion of each desk leg of the desk frame, a fixed leg body is arranged on the lower portion of each desk leg, the movable leg bodies are arranged on the fixed leg bodies in a sleeving mode, a main control switch is connected to each first cylinder, the first cylinders control the movable leg bodies to move up and down relative to the fixed leg bodies, a connecting rod is connected to the bottom of the desk top auxiliary board, the other end of the connecting rod is connected with the desk frame, a second cylinder connected with the connecting rod is arranged at the bottom of the desk top mainboard, an auxiliary board control switch is connected to the second cylinder, and the second cylinder controls the desk top auxiliary board to rise and fall. According to the secondary lifting desk, secondary rising and falling can be achieved, and therefore the height adjusting range is enlarged, the secondary lifting desk is suitable for people of different ages for use, the height of the desk top can be adjusted along with changes of the heights of people, the spine is made to stretch naturally, and the secondary lifting desk conforms to human engineering.

Description

technical field [0001] The invention relates to the technical field of tables, in particular to a secondary lifting table. Background technique [0002] The evolution process of human beings has gone from walking on four limbs to walking upright. After the investigation of the development history of furniture in the world by researchers, it is found that after walking upright, human beings find that sitting down is beneficial to reduce fatigue in daily activities, thus inventing the seat. This way of sitting and working has been passed down, but as people sit and work for longer and longer, people gradually realize that sitting for a long time is not conducive to the improvement of work efficiency. People began to try alternate sitting and standing, and gradually The high-end adjustable desk also appeared, and the use of the adjustable desk to stand the office has become a popular healthy office method. The adjustable desk is mostly used for learning, office, and surfing the...

AI Technical Summary

Problems solved by technology

This way of sitting and working has been passed down, but as people sit and work for longer and longer, people gradually realize that sitting for a long time is not conducive to the improvement of work efficiency. People began to try alternate sitting and standing, and gradually Lifting desks also appeared, and using standing desks has become a popular healthy office method. Lifting desks are mostly used for learning, office, and surfing the Internet.

Although the existing lifting table can be lifted, the height adjustment is limited, and the application range is small

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