Automatic retractable soft awning for wagon box

Abstract

The invention discloses an automatic retractable soft awning for a wagon box, which is characterized in that an awning cloth winding component, a soft awning movable support and an automatic opening-closing control device are arranged on an open wagon box body, wherein an awning cloth is wound on the awning cloth winding component; the soft awning movable support comprises a U-shaped short connecting rod and a U-shaped long connecting rod; two end points of the short connecting rod are hinged with the lower parts of two ends of the long connecting rod; two end points of the long connecting rod are hinged with torsion spring components arranged at the left side and the right side of the wagon box body in the automatic opening-closing control device; a cross rod of the short connecting rod is connected with the most front end of the awning cloth in a winding drum; and a cross rod of the long connecting rod is positioned above the awning cloth. The invention has reasonable design and good enclosing effect, can effectively prevent dust and rain, and can prevent the loaded bulk goods from leaking during travelling. The invention adopts the soft awning for covering, and the soft awning has light weight, compact structure and certain elasticity, has relaxed limitation on the volume and shape of loaded goods, can not increase the width of the wagon body and excessively increase the load capacity, and improves the loading efficiency of wagons.

Description

technical field [0001] The invention relates to a covering device for cargo on a vehicle, in particular to an automatic retractable soft top applied to an open truck. Background technique [0002] In the process of transporting goods, in order to prevent rain, sun or spills, it is usually necessary to cover the goods with tarpaulins to achieve closure. However, some of the existing tarpaulin devices will cause inconvenience in loading and unloading goods, and some cannot To realize the automation of the tarpaulin retracting process, the operation is inconvenient, and the carriage cannot be closed, the loading efficiency is low, or the device is expensive. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art, and provide a simple design, convenient operation, and low cost automatic retractable soft top applied to the open truck, so as to realize the full closure of the cargo transportation process and effec...

AI Technical Summary

Problems solved by technology

[0002] In the process of transporting goods, in order to prevent rain, sun or spills, it is usually necessary to cover the goods with tarpaulins to achieve closure. However, some of the existing tarpaulin devices will cause inconvenience in loading and unloading goods, and some cannot To realize the automation of the tarpaulin retraction process, the operation is inconvenient, and some can not realize the closed compartment, low loading efficiency or expensive device

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