Up-down type latch lock

Abstract

The invention discloses an up-down type latch lock. The up-down type latch lock comprises a cavity embedded in a drawer groove, and the cavity is provided with a square hole; a left spring bolt opening is formed in the cavity; a front disc plate and a rear disc plate are connected through a connection column, and an upper accommodating groove and a lower accommodating groove are formed between thefront disc plate and the rear disc plate; a first square hole is formed in the center of a rotary plate in a penetrating mode; a square convex block is arranged in the center of the rear portion of the rear disc plate and matched with a second square hole in an upper spring bolt; the upper spring bolt is provided with a concave opening; the left side of a U-shaped elastic sheet abuts against theconcave opening, the upper side of the U-shaped elastic sheet abuts against the upper portion in the cavity, and the lower side of the U-shaped elastic sheet abuts against the lower portion in the cavity; the tail of a left spring bolt is provided with a left U-shaped opening, the middle of a left V-shaped push plate is hinged into the left U-shaped opening, and the top end of the left V-shaped push plate is hinged in the lower accommodating groove; and the tail of a right spring bolt is provided with a right U-shaped opening, and the middle of a right V-shaped push plate is hinged in the right U-shaped opening. The left spring bolt, the right spring bolt and the upper spring bolt extend into a left bolt slot, a right bolt slot and an upper bolt slot of a tank frame at the same time for locking, so that a tank body is not likely to be pried open, safety of the tank body is further ensured, and the up-down type latch lock is simple in structure and high in practicability.

Description

technical field [0001] The invention relates to the technical field of locks, in particular to a heaven and earth bolt lock. Background technique [0002] The existing locks have a complex structure, and since the dead bolts of these locks arranged in the drawer are unilaterally accommodated in the tongue groove of the box frame, the box body is easy to be pried open. Contents of the invention [0003] The object of the present invention is to provide a sky-earth bolt lock to solve the problems raised in the above-mentioned background technology. [0004] In order to achieve the above object, the present invention provides the following technical solutions: a heaven and earth bolt lock, including a chamber body embedded in the drawer groove, the chamber body is provided with a square hole, and the left bolt mouth and the right bolt mouth are opposite to each other. Setting; the chamber body is provided with a left lock tongue, a right lock tongue, an upper lock tongue, a ...

AI Technical Summary

Problems solved by technology

[0002] The structure of the existing locks is complex, and because the bolts of these locks arranged in the drawer are unilaterally accommodated in the tongue groove of the box frame, the box body is easy to be pried open

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