SU107322A1 - Trawl lock - Google Patents

Description

The subject matter of the invention is a lock for a trawl consisting of a body, a flap and a spring-loaded locking latch.

The proposed lock, in comparison with the known similar locks, has a simpler design.

The peculiarity of the lock is that its corius is made in the form of two lamellar cheeks, in the lower part provided with matching slots for placing the trawl ring and closed outside by the end of the hook in locked full.

FIG. 1 shows a schematic side view of the lock; in fig. 2 is a view along arrow A in FIG. one.

In the case of the lock, made in the form of two plate cheeks U, there is a folding hook 2, through the hooked end of which the axis 3 is passed. The free end of the hook interacts with the latch 4 fixed by the spring 5.

The lamellar cheeks / in the lower part have coincident slots 6 for placing the trawl ring 7 in them. When the hook is in the working (locked position) position, its hook end closes slots 6 of the cheeks 1.

The ring 7, attached to the well, is put on the folding hook 2, which is brought to the working position by pressing it with the hand until the free end of the hook enters the protrusion of the latch 4.

To return the gait to the hole in the cheek. The body is threaded through the end of the metal hook, with which the latch 4 rotates around its axis, the hook is released and tilted, releasing the ring 7.

The strap is suspended from the trawl ring 8.

Subject invention

Trawl lock consisting of and; body, folding hook and spring-loaded locking latch, characterized in that, in order to simplify the design, its body is made in the form of two flap cheeks, provided with matching slots in the lower part for inserting the trawl ring and locking the outside of the hook in locked position.

FIG. one

FIG. 2