CN2152037Y - Safety lock for automobile front cover - Google Patents

Abstract

The utility model relates to a safety lock for an automobile front cover, which can ensure that light automobiles no longer have traffic accidents because automobile front covers are raised upwards, no matter the light automobiles run under any circumstances. The utility model utilizes a tension spring to hold onto a fastener on an eccentric position. The existing cover has improved design that a lock hook (1), a lock body (2), and a torque spring (4) are all assembled on a central axis (3), and the lock hook (1) is provided with a machine hand which is composed of a positioning pin (5), a compression spring (6), and a guide sleeve (7). The force of an automobile front cover is used for transmission. When the lock hook (1) locks a fastener on the automobile front cover, the machine hand pushes out the positioning pin (5), and the lock hook (1) is fixed on the lock body (2). A kinematic chain which can be opened and closed conveniently is assembled and arranged on the lock hook (1).

Description

Safety lock for automobile front cover

Cover safety lock before the utility model, automobile is to be used for light-duty vehicle, the individual components of cover before the locking.

At present, hood lock before the known light-duty vehicle, its structure is just utilized the two ends of metal extension spring, be respectively fixed to lock body, on the lock hook, rely on the off-centre of position, hold the snap close of the preceding cover of automobile, though between lock and cover, also done individual insurance, but in the middle of the automobile actual travel, the fact that has preceding cover to be raised out in fact occurs, moreover switch is also inconvenient.

The purpose of this utility model provides a kind of, cover safety lock before the automobile, and both switch is convenient for it, can guarantee again no matter automobile travels under any condition, and the quilt that preceding cover can not have an instruction is raised and is held, and can stop to raise out the traffic accident that because of cover.

The purpose of this utility model, be achieved in that its lock body, lock hook is assembled on the metal axis that certain intensity arranged, designing mechanical hand on the ad-hoc location of lock hook, utilize the masterpiece transmission cover cover, be delivered on the lock hook by the snap close of preceding cover, lock hook is that radius rotates according to axis, work as lock hook, in the snap close before pinning on the cover, mechanical hand is released a metal alignment pin, and lock hook is navigated on the lock body, make the vehicle body of automobile, with the preceding cover of automobile,, go and connect into rigidity by this safety lock, so can guarantee the preceding cover of automobile, the quilt that can not have an instruction is raised and held, and is convenient for switch, also done reliable assurance in design, on axis, assembling a torsion spring that 20kg power is arranged, collude on lock hook in the force of one end, goes into kinematic chain, has reached switch purpose easily.Owing to adopted such scheme, utilize metal processing piece, cover safety lock before the utility model of manufacturing, automobile, intensity is big, and volume is little, and simple in structure.

To the utility model, the cover safety lock further specifies before the automobile below in conjunction with drawings and Examples.

Fig. 1, be the utility model, cover safety lock before the automobile, lock hook (1), pin before cover snap close embodiment, the constructional drawing of front view.

Fig. 2, be the A-A sectional view among Fig. 1.

At figure ¹ ₂In, lock hook (1), be assembled on the axis (3), axis (3) is riveted on the lock body (2), by alignment pin (5), compression spring (6), the mechanical hand that guide pin bushing (7) is formed, be welded on the lock hook (1) by guide pin bushing (7), the two ends of torsion spring (4) are respectively fixed on axis (3) and the guide pin bushing (7) and snap close 0 cooperates, and go into switch kinematic chain easily, moving bar (8), be assembled on the bearing pin (10), bearing pin (10) is fixed on the shank (2), and spring (9) is assembled to bearing pin (10) and upward is affixed to lock body (2) and moving bar (8) respectively in its two ends, assurance moving bar (8) is made returning movement, plays the position effect of right instructions mechanical hand.

Claims (1)

1, hood lock before this automobile, be characterized in: lock hook (1), to be assembled to axis (3) movingly, axis (3) is riveted on the lock body (2), the mechanical hand of forming by alignment pin (5), compression bullet (6), guide pin bushing (7), be welded on the lock hook (1) by guide pin bushing (7), the two ends of torsion spring (4) are respectively fixed on axis (3) and the guide pin bushing (7), moving bar (8) is assembled on the bearing pin (10), bearing pin (10) is fixed on the lock body (2), spring (9) is assembled on the bearing pin (10), and its two ends are respectively fixed on moving bar (8) and the lock body (2).