Automobile drawback lock

Abstract

The invention discloses an automobile drawback lock. One end of an internal unlocking handle is of a disc structure, a cylindrical shaft seat is arranged in the middle of the disc structure, the center of the cylindrical shaft seat is provided with a blind hole, and the inner periphery of the blind hole is provided with a tooth groove. An internal unlocking handle shaft is of a seven-section step shaft structure which comprises a first circular shaft section, a second convex tooth section, a third round shaft section, a fourth round shaft section, a fifth round shaft section, a sixth elongated shaft shoulder section and a seventh round shaft section sequentially from left to right. The second convex tooth section meshes with the tooth groove of the internal unlocking handle, the outer periphery of the internal unlocking handle shaft is provided with a torsion spring of the internal unlocking handle shaft, and the outer periphery of the torsion spring of the internal unlocking handle shaft is provided with a cover plate. A steel plate is arranged at one end of an internal unlocking rocker pull rod, the center of the steel plate is provided with an elongated hole, and a special-shaped round rod is arranged at the other end of the internal unlocking rocker pull rod. The automobile drawback lock is reasonable in structure and has functions of internal locking with an electric button, internal unlocking with the handle and the like, emergency manual unlocking can be realized when an electric control function fails, personal injury is prevented, and economic loss is avoided.

Description

technical field [0001] The invention belongs to the technical field of automobile locks, in particular to an interior unlocking body of automobile E5-6205500. Background technique [0002] In the prior art, when the car interior unlocking body is electrically unlocked, the motor is energized to realize forward and reverse rotation to drive the transmission of the gear and worm, and drive the pawl to release the ratchet to realize the unlocking function. There are many parts such as pawls and ratchets, making installation difficult , The function is single, and it cannot be opened in an emergency when the electronic control function fails, and it is easy to cause accidents when the electronic control function fails, causing irreparable personal casualties and economic losses. Contents of the invention [0003] The purpose of the present invention is to solve the above-mentioned technical problems, and to provide an automobile interior unlocking body that adds an emergency o...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, when the car interior unlocking body is electrically unlocked, the motor is energized to realize forward and reverse rotation to drive the transmission of the gear and worm, and drive the pawl to release the ratchet to realize the unlocking function. There are many parts such as pawls and ratchets, making installation difficult , Single function, unable to open in an emergency when the electronic control function fails, easy to cause accidents when the electronic control function fails, causing irreparable personal casualties and economic losses

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