SU33024A1 - Control lock - Google Patents

Description

The main author's certificate No. 24727 describes a control lock with a control body that closes the free end of the swivel arm, in which the lock body is provided with a box with a slot for inserting a seal with a lockable spring delay.

In such control locks, a box for entering the control key is proposed to be provided with a hinged lid, which is connected to the wall of the box with a control coupon.

In FIG. 1 shows a view of the proposed lock from the side; FIG. 2 shows a box without a hinged lid in front; FIG. 2 is a side view of it; FIG. 2 - its top view; FIG. 3 view of the check coupon in front; FIG. 4, 4 view of the control key in two projections; FIG. 5 - view of a simple lock in front.

The proposed lock consists of a box 4 (Fig. 2, 2 and 2), a key 3 (Fig. 4), a control coupon 8 (Fig. 3) and a conventional lock (Fig. 5). The latter is provided with a slot 2, into which, after the usual closure of the lock, a control key 3 is inserted, equipped with a depression 3, intended for a spring latch b located in the box 4. The latter is provided with a chain hole 7 and a hinged roof (124)

The COY 5 (Fig. 2), the upper part of which is connected to the protrusion 4 of the box 4 by the control coupon 8, having for this purpose a slot 9.

The lock is locked as follows. At the beginning, as noted above, the lock handle usually closes. After that, the key 3 is inserted into the slot 2 on the back side of it. The box is closed with the lid 5 and the control coupon 8 is put on its protrusion 9.

Next, the box is pushed onto the protruding end of the key 5, which, passing between the protrusion 4 of the box and its lid, closes the latch 6, which falls into its hollow 3. To eliminate the possibility of losing lock parts, they are connected by a common chain 70 put on the handle of the castle / (Fig. 1).

The subject matter of the invention.

Modification of the control lock of the lock according to the author's certificate No. 24727, characterized in that the box 4 (fig. 2, 2, 2), used to enter into it the control key 3 (fig. 4), is provided with a hinged lid 5 fastened with the corresponding protrusion 4 of the box wall control coupon 8 (Fig. 3, 6), having a slot 9.

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