A worm gear is connected to the middle of a transmission lead screw, a worm is meshed with the worm gear, a gearbox shell is formed by splicing and connecting two sets of shell bodies and is connected to the two sides of the worm and the worm gear, one end of the worm extends to the outer portion of the gearbox shell, and the other end of the worm extends to the outer portion of the gearbox shell. The two sides of the gearbox shell are connected with supporting devices through pins respectively, each supporting device comprises a plurality of sets of long supporting strips, short supporting strips, long pins and short pins, and one ends of one set of short supporting strips are connected to one set of long supporting strips through the short pins and gaskets; part of problems existing in an existing traditional tire fixator are solved, driving acting can be carried out in multiple modes, different using effects are achieved, and the problems that opening is slow, output force of manual operation is large, and physical power is consumed in the prior art are solved; and the device is fast and easy to open when being used, so that a great effort is not needed, and the device is easy and fast to retract after being used.
本发明公开了一种省时省力的轮胎固定器,所述蜗轮连接在传动丝杆的中部,所述蜗杆与蜗轮啮合,所述波箱壳为两组壳体拼接连接且连接在蜗杆与蜗轮的两侧,所述蜗杆的一端延伸至波箱壳的外部,所述波箱壳的两侧分别通过销钉连接有支撑装置,所述支撑装置包括若干组长支撑条、短支撑条、长销钉、短销钉,一组所述短支撑条的一端通过短销钉、垫片连接至一组长支撑条上;本发明改变了现有的传统的轮胎固定器存在的部分问题,可通过多种方式进行驱动做功,达到不同的使用效果,解决了传统的打开慢、手动操作的输出力量大、消耗体力等问题;使用张开的时候快而且轻松操作,不用花费很大的力气,使用完收回的时候也是很轻松而且又快。
Time-saving and labor-saving tire fixer
一种省时省力的轮胎固定器
2023-04-04
Patent
Electronic Resource
Chinese