| 摘要 |
PROBLEM TO BE SOLVED: To provide an auxiliary tool allowing carrying out dismounting and mounting in an easy and light-duty work, with regard to auxiliary tools used when dismounting from or mounting on an automobile, tractor or the like, which has been jacked up. SOLUTION: The lower surface of a base of a U-shaped supporting rack A is equipped with wheels 2, and the upper part of the supporting rack A is installed with a tire-supporting rack B. The supporting rack A and the tire-supporting rack B are connected to each other with use of a parallel link 7. By operating the lever 8, the tire supporting rack connected with use of the parallel link 7 lifts and lowers parallelly upward and downward, thereby allowing the tire to be mounted or dismounted. The tire-supporting rack is provided with two rollers 3 and a roller 6, and installed with a guide 5 for preventing the tire from falling down. This auxiliary tool for tire replacement is provided with a function to facilitate planarly moving a heavy tire placed on this auxiliary tool, and rotating and height adjusting of the tire. COPYRIGHT: (C)2011,JPO&INPIT
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