阅读说明：本技术 改进型汽车前挡风玻璃遮阳收卷帘固定装置及收卷帘 (Improved fixing device for sunshade rolling curtain of automobile front windshield and rolling curtain ) 是由 徐飞鹤 于 2019-04-30 设计创作，主要内容包括：一种改进型汽车前挡风玻璃遮阳收卷帘固定装置及收卷帘。固定装置包括滑动箍套(1)以及万向连接件(3),万向连接件(3)包括主杆件(31)、密绕弹簧(32)以及U型螺纹扣(33),密绕弹簧(32)的上端设有限位凸台(321),主杆件(31)内同轴设有台阶通孔一(312),台阶通孔一(312)的大孔孔底对限位凸台(321)进行限位,密绕弹簧(32)的下端设有环形凹槽(322),固定装置还包括固定组件(5),固定组件(5)包括固定块一(51)和固定块二(52),固定块一(51)的拼接面上设有通槽一(511),固定块二(52)的拼接面上设有通槽二(521),通槽一(511)和通槽二(521)相互拼接时围成一个中间小两头大的台阶通孔二,台阶通孔二内的两个大孔孔底之间形成一个与环形凹(322)相匹配的环形限位凸环。该固定装置不仅角度调整灵活方便,而且在长度方向上可进行伸缩,此外固定方式牢固可靠。(An improved fixing device for a sunshade rolling curtain of a front windshield of an automobile and a rolling curtain. The fixing device comprises a sliding hoop sleeve (1) and a universal connecting piece (3), the universal connecting piece (3) comprises a main rod piece (31), a close-wound spring (32) and a U-shaped threaded buckle (33), a limiting boss (321) is arranged at the upper end of the close-wound spring (32), a first step through hole (312) is coaxially arranged in the main rod piece (31), the limiting boss (321) is limited by the bottom of a large hole of the first step through hole (312), an annular groove (322) is arranged at the lower end of the close-wound spring (32), the fixing device further comprises a fixing assembly (5), the fixing assembly (5) comprises a first fixing block (51) and a second fixing block (52), a first through groove (511) is arranged on the splicing surface of the first fixing block (51), a second through groove (521) is arranged on the splicing surface of the second fixing block (52), and a second step through hole (511) with a small middle and a large two ends is formed by the first through groove (511) and the second through groove (521) when being spliced with each other, an annular limiting convex ring matched with the annular concave part (322) is formed between the bottoms of the two large holes in the step through hole II. The fixing device is flexible and convenient in angle adjustment, can stretch in the length direction, and is firm and reliable in fixing mode.)