The invention relates to a labor-saving car tire dismounting tool. The labor-saving car tire dismounting tool comprises a dismounting nut sleeve, a fixed arm and a movable arm, wherein one ends of the fixed arm and movable arm are fixed on the dismounting nut sleeve, the nut to be dismounted can be sleeved by the dismounting nut sleeve, the other ends of the fixed arm and movable arm are collectively connected with a lead screw, the movable arm is provided with a section of bolt moving groove, a supporting sleeve is fixed in the bolt moving groove by virtue of a bolt, the supporting sleeve is fixed on other any nut of the tire, a handle on one end of the lead screw is rotated by a hand to drive the lead screw to rotate, then the movable arm is driven by the lead screw to rotate, the movable arm drives the dismounting nut sleeve to rotate, and finally the dismounting of the nut is realized; when the nut is tightened, the tightening torque can reference a torque index dial, so that the tightening torque is controlled. By adopting the labor-saving car tire dismounting tool, the tire can be easily dismounted and installed by every driver; moreover, the labor-saving car tire dismounting tool has characteristics of small size, light weight, convenience in carrying and the like.
Labor-saving car tire dismounting tool
2016-02-03
Patent
Elektronische Ressource
Englisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |