A car seat belt adjustment device

Abstract

The invention provides an adjusting device of a vehicle safety belt. The adjusting device comprises a base and a stand column, and the stand column is provided with several clamp units; the clamp units comprise grooves which are opened in one side of the stand column, the upper surfaces and the lower surfaces of the grooves are not parallel, the upper surfaces of the grooves are constituted by first slopes and first cambered surfaces, the radius of the first cambered surfaces is equal to the length of the first slopes, the lower ends of the first cambered surfaces are flush with the upper endsof the openings, first rotary shafts are arranged in the center of the circle of the first cambered surfaces, and penetrate through the fixed ends of first clamping sheets to be fixed to the stand column, and the movable ends of the first clamping sheets rotate around the first cambered surfaces; the lower surfaces of the grooves are constituted by second slopes and second cambered surfaces, theradius of the second cambered surfaces is equal to the length of the second slopes, the upper ends of the second cambered surfaces are flush with the lower ends of the openings, second rotary shafts are arranged in the center of the circle of the second cambered surfaces and penetrate through the fixed ends of second clamping sheets to be fixed to the stand column, and the movable ends of the second clamping sheets rotate around the second cambered surfaces; when the first clamping sheets are located at the lower ends of the first cambered surfaces and the second clamping sheets are located atthe lower ends of the second cambered surfaces, the first clamping sheets are parallel to the second clamping sheets.

Description

technical field [0001] The invention relates to an adjusting device, in particular to an adjusting device for an automobile safety belt. Background technique [0002] With the development of society and economy, family cars have become the preferred tool for daily transportation of ordinary people, especially families with children. When traveling, they need to prepare various daily necessities, such as fruits, water glasses, snacks, clothes, etc. If you choose the bus or subway to go out, because there are many people and crowded, not only the children feel uncomfortable, but also it is inconvenient to carry things. Therefore, it is convenient and quick to choose a family car for travel. [0003] But existing family car, its safety belt all is designed for adult, because the child's height is too small, with adult safety belt, when accident happens, child slips out from safety belt easily, extremely unsafe. Or, some families choose safety seats, but compared with the spac...

AI Technical Summary

Problems solved by technology

[0003] But existing family car, its safety belt all is designed for adult, because the child's height is too small, with adult safety belt, when accident happens, child easily slips out from safety belt, extremely unsafe

Or, some families choose safety seats, but compared with the space of child safety seats over 5 years old, the space is small, and the cost of safety seats is too high, ranging from thousands to tens of thousands, which increases the use cost of the family

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