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The invention provides an oil tank charging port cover lock. The oil tank charging port cover lock comprises a push rod, a positioning mechanism and a spring, wherein the positioning mechanism comprises a guide block, a positioning block and a guide sleeve, the positioning block and the guide block are both arranged at the bottom of the push rod, a limiting clamping table used for limiting the positioning block is arranged on the bottom wall of the guide sleeve; the spring abuts against the positioning block, and the spring is used for applying elastic force to the positioning block so that the positioning block can abut against the guide block and rotate to the limiting clamping table under the action of the guide block; and the spring comprises a first spring body and a second spring body which extend in the axial direction, the stiffness coefficient of the first spring body is smaller than that of the second spring body, and the length of the first spring body is larger than that ofthe second spring body. According to the embodiment of the oil tank charging port cover lock, misjudgment is reduced, and pressing hand feeling is improved.
本申请提供了一种油箱充电口盖锁,包括:推压杆;定位机构,所述定位机构包括导向块、定位块和导套,其中;所述定位块和所述导向块均设置于所述推压杆的底部;所述导套的底壁上设置有用于对所述定位块进行限位的限位卡台;弹簧,所述弹簧与所述定位块相抵,所述弹簧用于对所述定位块施加弹力,以使所述定位块能与所述导向块相抵,并在所述导向块的作用下转动至所述限位卡台;其中,所述弹簧包括沿轴向延伸的第一弹簧和第二弹簧,所述第一弹簧的倔强系数小于所述第二弹簧的倔强系数,且所述第一弹簧的长度大于所述第二弹簧的长度。本申请实施方式提供了一种能减少误判,提高按压手感的油箱充电口盖锁。
The invention provides an oil tank charging port cover lock. The oil tank charging port cover lock comprises a push rod, a positioning mechanism and a spring, wherein the positioning mechanism comprises a guide block, a positioning block and a guide sleeve, the positioning block and the guide block are both arranged at the bottom of the push rod, a limiting clamping table used for limiting the positioning block is arranged on the bottom wall of the guide sleeve; the spring abuts against the positioning block, and the spring is used for applying elastic force to the positioning block so that the positioning block can abut against the guide block and rotate to the limiting clamping table under the action of the guide block; and the spring comprises a first spring body and a second spring body which extend in the axial direction, the stiffness coefficient of the first spring body is smaller than that of the second spring body, and the length of the first spring body is larger than that ofthe second spring body. According to the embodiment of the oil tank charging port cover lock, misjudgment is reduced, and pressing hand feeling is improved.
本申请提供了一种油箱充电口盖锁,包括:推压杆;定位机构,所述定位机构包括导向块、定位块和导套,其中;所述定位块和所述导向块均设置于所述推压杆的底部;所述导套的底壁上设置有用于对所述定位块进行限位的限位卡台;弹簧,所述弹簧与所述定位块相抵,所述弹簧用于对所述定位块施加弹力,以使所述定位块能与所述导向块相抵,并在所述导向块的作用下转动至所述限位卡台;其中,所述弹簧包括沿轴向延伸的第一弹簧和第二弹簧,所述第一弹簧的倔强系数小于所述第二弹簧的倔强系数,且所述第一弹簧的长度大于所述第二弹簧的长度。本申请实施方式提供了一种能减少误判,提高按压手感的油箱充电口盖锁。
Oil tank charging port cover lock
油箱充电口盖锁
ZHANG ZEXIU (Autor:in)
23.06.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E05B
LOCKS
,
Schlösser
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