SU35604A1 - Swivel visor lock - Google Patents

Description

Known control locks with a swivel handle are known, when opened, which is automatically damaged by means of a knife, the control coupon or seal. In the proposed similar lock, a double shoulder arm is applied, with one shoulder closing the handle latch and the other with a cover from the slot with a paper ticket.

In FIG. 1 depicts a pro-1 longitudinal section of the castle; FIG. 2 is the same, with a view from the other side; FIG. 3-vertical cross-section of the castle; FIG. 4-key.

E In the box riveted of two halves 1, the rivet 15 rotates the shackle 2 to fit an important pivot on the axis 16 by a latch 3 consisting of several plates compressed by a spring 6 that abuts against the wall 7 of the box having a well 17 to insert a key (Fig. 4) turning the bolt 4, for which the bolt has two openings 5 for inserting the keys 22 in them.

Frame 9 fits a paper voucher covered with a celluloid plate AND and held by the upper frame I). When turning the handle 2, the finger 8 turns on this 13 shoulder lever 12, the other shoulder of which is made in the form of a knife 18, cutting the coupon. The double-shouldered lever 20 with one shoulder closes the latch 3, which is also influenced by the spring 19, and the other by the cover 10, made in the form of a frame.

To open the lock, the key is inserted into the hole and the protrusion 14 is turned, the bolt connected by spring 21 to the lever 20 pushes the latch 3, then when the handle 2 is turned, the knife 18 automatically damages the coupon.

The subject matter of the invention.

A control lock with a swivel handle, which is automatically damaged when it is opened, is controlled by means of a control coupon, differing in using a two-arm lever 20 with one shoulder of the locking latch 3, and the other with the cover 10 from the paper coupon slot.

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