SU31792A1 - Retractable Handwheel Lock - Google Patents

Description

A copyright lock with a retractable handle is described in the author's certificate No. 24726, in which a control coupon, having the form of a parallelogram, is used and provided with holes in two opposite corners. The coupon is placed under the bracket on the lid of the lock, after which it is put on its holes on the handle when it is open so that the keyhole is closed by a ticket, as a result of which the lock can be opened only after the lock is broken.

In the proposed lock, instead of closing, to her, the keyhole of the control tape, a box equipped with openings and a freely suspended ringlet was used. When inserted into the lock box, pre-wrapped with a control coupon, the keyhole is positioned against the opening of the box, and the ring is the last one through the lock handle when it is clicked on.

In the schematic drawing of FIG. 1 shows a side view of the box; FIG. 2 is a front view of it; FIG. 3 is a front view of the box with a lock inserted into it; Fig, 4 is a view of the box below;

FIG. 5 is a view from above and FIG. 6- view of the box from the bottom with the lock inserted into it.

The control lock consists of a lock 6 (fig.) And an open box 5, equipped with a freely suspended ring 3 and with holes (or 2).

Before closing, the lock b is wrapped with a control coupon and inserted into the box 5, the openings of which 1 or 2 are located against the keyhole, after which the bow 4 is passed through the ring and latches. Thus, the box is attached to the lock, which can only be unlocked after the key, when inserted into the keyhole, breaks through the checklist.

Subject invention

Modification of the lock, described in the author's certificate W 26934, dependent on the author's certificate No. 24726, characterized in that instead of closing the keyhole of the control tape, it was equipped with a freely suspended Unit 3

(Figures 1-3 and 5, 6) a box 5 with openings,, 2 in the walls (Fig. 2-4) located when a lock is inserted into the box and pre-wrapped with a control coupon against the keyhole, worm ring 3 passes the end 4 (fig. 3) of the handle of the lock when it clicks into place.

FIG. 2

FIG.