Secured clamping device for folding electric tricycle

Abstract

The invention discloses a secured clamping device for a folding electric tricycle, comprising a vehicle head frame, a first vehicle body frame hinged with the vehicle head frame and a second vehicle body frame hinged with the first vehicle body frame; two sides of the second vehicle body frame are hinged with columns which are symmetric with each other; two sides of the second vehicle body frame are provided with limiting grooves which are symmetric with each other; the lower ends of the columns are arranged inside the limiting grooves; the upper ends of the columns are provided with a chair back matching with the vertical rods; the lower end of the chair back is hinged with a chair; the chair back is provided with a limiting step matched with the chair, and the limiting step is arranged under one end of the chair; two sides of the upper end of the chair back are provided with handles; and the handle is internally provided with a pressing handle. The secured clamping device for the folding electric tricycle makes people cannot regulate the position of the back chair when the people sit on the chair, which guarantees safety of the people sitting on the chair and guarantees the safety of the people.

Description

technical field [0001] The invention relates to a safety card position device used on a folding electric tricycle. Background technique [0002] As people's requirements for the quality of life are getting higher and higher, more and more people like to use foldable electric tricycles for transportation. Electric tricycles can adjust the position of the seat back, and this position adjustment action can be adjusted at any time, so there are certain safety hazards. If the user is sitting on the seat, someone will When the position of the seat back is adjusted downward, the user sitting on the seat will slide down instantly with the downward movement of the seat back, which is very likely to endanger the personal safety of the user. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a safety card position device for folding electric tricycles, which cannot adjust the position of the seat back when the user is sitting...

AI Technical Summary

Problems solved by technology

[0002] As people's requirements for the quality of life are getting higher and higher, more and more people like to use foldable electric tricycles for transportation. Electric tricycles can adjust the position of the seat back, and this position adjustment action can be adjusted at any time, so there are certain safety hazards. If the user is sitting on the seat, someone will The position of the seat back is adjusted downward, and the user sitting on the seat will slide down instantly as the seat back moves down, which is very likely to endanger the personal safety of the user

Images