Front and back adjusting device for automobile seat

Abstract

The invention discloses a front and back adjusting device for an automobile seat. Two parallel guide rails are fixed on an automobile floor below seat bases; the seat bases are separately supported inthe two guide rails through two slides; at least one magnetic levitation mechanism is arranged between the two slides; the magnetic levitation mechanism comprises a lower guide pillar which is vertically arranged and the bottom surface of which is fixed to the floor, and an upper guide jacket which sleeves on the upper portion of the lower guide pillar and is matched with the same; a locking rackis fixed to the top of the upper guide jacket; a locking piece matched with the locking rack is arranged below the seat bases; and electromagnetic units which generate repellent magnetism are arranged on the tops of the upper guide jacket and the lower guide pillar. The device disclosed by the invention has the advantages that the device is locked through the magnetic levitation mechanism, and the front and back stroke of the seat can be adjusted conveniently and rapidly, so that a brand new seat adjusting mode is achieved, and different functional demands of consumers on the seat are met.

Description

technical field [0001] The invention relates to the field of car seats. Background technique [0002] With the development of the automobile industry, automobiles have become a product with a high penetration rate and have entered thousands of households. In the process of development, people have higher and higher requirements for automobile products. The comfort level of the parts that the occupants are in direct contact with directly affects consumers' perception of automotive products. Due to the differences in the stature of drivers and passengers, the current car seats are equipped with position adjustment functions. Most of these adjustment functions realize the front and rear adjustment of the seat on the slideway through a motor or a mechanical locking mechanism. The adjustment speed of the electric adjustment can only be adjusted according to the motor. It depends on the running speed, and manual adjustment cannot be adjusted while the vehicle is running, so there...

AI Technical Summary

Problems solved by technology

Due to the differences in the stature of drivers and passengers, the current car seats are equipped with position adjustment functions. Most of these adjustment functions realize the front and rear adjustment of the seat on the slideway through a motor or a mechanical locking mechanism. The adjustment speed of the electric adjustment can only be adjusted according to the motor. It depends on the running speed, and manual adjustment cannot be adjusted while the vehicle is running, so there are some defects.

Images