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本专利座罩由罩盒、传动装置、罩布组成。罩盒为一设有开口的圆柱型盒子,固定于车体上,传动装置及罩布平时均装于罩盒内,使用时罩布由罩盒的开口引出。传动装置包括卷筒、螺旋弹簧。卷筒为可转动的空心圆柱体,其内部设有螺旋弹簧,螺旋弹簧在卷筒转动后压缩产生弹力促使卷筒回旋。罩布与卷筒固定后缠绕在卷筒上再安装于罩盒中,罩盒设有开口以引出
The patented seat cover cover box, transmission, cover cloth composition. The cover box is a cylindrical box with an opening and is fixed on the vehicle body. The transmission device and the cover cloth are usually arranged in the cover box, and when in use, the cover cloth is led out of the opening of the cover box. The transmission includes a drum and a coil spring. The drum is a rotatable hollow cylinder, which is internally provided with a coil spring. The coil spring is compressed by the rotation of the drum to generate a spring force to cause the drum to rotate. After the cover cloth and the reel are fixed, the cover cloth is wound on the reel and then installed in the cover box, the cover box is provided with an opening to lead out