| 摘要 |
A pantograph jack for an automobile is provided to effectively support a vehicle body using a head when a load of the vehicle body is transmitted to the head depending on lift of the vehicle body. A pantograph jack for an automobile includes a head, an elastic member(110), a support member(120), a fixing bolt(130), and a nut. The head has a through-hole formed at an upper surface thereof. The elastic member is disposed on the head and has a hole aligned to the through-hole. The support member is disposed on the elastic member, has an installation hole formed at a center thereof, and has a seating groove(122) in contact with a vehicle body. The fixing bolt is inserted through a hole and a through-hole to project an end of the fixing bolt to the exterior. The nut is fastened to an end of the fixing bolt projecting to the exterior of the through-hole. An auxiliary seating groove(123) is formed at a low surface of the seating groove of the support member.
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