CN201089400Y - Back chair lock for automobile seats - Google Patents

Abstract

The utility model relates to a back seat lock for an automobile seat, belonging to automobile seat accessories. The utility model comprises a handle, a shell and a tension spring, and is characterized in that: the back seat lock is also provided with a lock pin, a lock pin shaft, a latch hook, a latch hook shaft and a locked groove, wherein the lock pin is fixed on the handle; the lock pin shaft and the latch hook are fixed on the shell; the latch hook is sleeved on the latch hook shaft; the locked groove is arranged on the shell. The utility model is provided with the lock pin, the lock pin shaft, the latch hook, the latch hook shaft and the looked groove, so the locking performance is good and the use is safe and reliable.

Description

Automotive seat are locked with the back chair

Technical field

The utility model relates to a kind of automotive seat to be locked with the back chair, and it belongs to automobile seat accessories, is the automotive upholstery field.

Background technology

In the prior art, similar automotive seat comprise handle, shell and extension spring with back chair lock, because lock pin, lock pin, latch hook, lock hook shaft and locked groove are not set, pin poor performance during use, throw off easily.

Summary of the invention

Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and provides a kind of good automotive seat of performance that pin to lock with the back chair.

The technical scheme in the invention for solving the above technical problem is: these automotive seat comprise handle, shell and extension spring with back chair lock, it is characterized in that also being provided with lock pin, lock pin, latch hook, lock hook shaft and locked groove, lock pin is fixed on the handle, lock pin and lock hook shaft are fixed on the shell, latch hook is enclosed within on the lock hook shaft, and locked groove is opened on shell.

The utility model compared with prior art has following positive effect: reasonable in design, owing to be provided with lock pin, lock pin, latch hook, lock hook shaft and locked groove, the pinning performance is good, safe in utilization, reliable.

Description of drawings

Fig. 1 looks scheme drawing for master of the present utility model.

Fig. 2 is a schematic top plan view of the present utility model.

Fig. 3 is the inner structure scheme drawing of the utility model shell after removing.

The specific embodiment

Referring to Fig. 1-Fig. 3, present embodiment is made up of handle 1, shell 2, lock pin 3, lock pin 4, latch hook 5, lock hook shaft 6, extension spring 7 and locked groove 8.Handle 1 is fixed on the shell 2; Lock pin 3 is fixed on the handle 1, and is inserted in lock pin 4, can fix; Lock pin 4 and lock hook shaft 6 are fixed on the shell 2, and latch hook 5 is enclosed within on the lock hook shaft 6, and locked groove 8 is opened on shell 2; Lock pin 3 cooperates with latch hook 5 and mates with locked groove 8; Extension spring 7 is fixing with handle 1 and latch hook 5 respectively.

During use, pulling handle 1, lock pin 3 rotates simultaneously with latch hook 5, and lock pin 3 is thrown off release with latch hook 5; Lock ring on the seat is thrown off from locked groove 8, can stir seat with manpower; Turn back with manpower, the lock ring on the seat is recovered in the locked groove 8 again, and pinning automatically resets under the effect of extension spring 7.

Claims (1)

1. automotive seat comprise handle, shell and extension spring with back chair lock, it is characterized in that: lock pin, lock pin, latch hook, lock hook shaft and locked groove also are set, lock pin is fixed on the handle, lock pin and lock hook shaft are fixed on the shell, and latch hook is enclosed within on the lock hook shaft, and locked groove is opened on shell.

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