SU36212A1 - Vis chateau - Google Patents

Description

- The invention relates to door locks consisting of stamped boxes inserted into one another and fitted with a Yale locking mechanism. In the proposed lock of this kind, a spring bolt locking the handle is closed with spring zugalts with slots to pass the crossbar, which are interchanged when the key is opened with a key.

In FIG. 1 shows a section of the castle in a closed form; FIG. 2 is a section along line AB in FIG. one; FIG. 3 - type of lock with the cover removed; FIG. 4 is a bottom view of a zugalt box; FIG. 5 and b - details of the device.

The box 7 (Fig. 1) holds the bolt 4, one end of which passes through the holes J2 (Fig. 5) in the side wall of the box 7, and the other end of the bolt is under the influence of the leaf spring 5. A box zugalt box 3 is inserted into the box 7 a longitudinal slot 75 serving as a guide for the correct travel of the bolt 4. In the slots J4, the protrusions 75 of the box 3 dispose of the zugalts 6 facing the transom with their shaped side. In the upper part of the box 3 above the zugalts 5, spiral springs 7 are inserted, the middle spring being enclosed in the box 8, which separates it from the two side springs. The recess J6 in the bottom box J (Fig. 4) serves as a guide for the key W (Fig. 3). A lid 2 is put on the box 7 (Fig. 6), with the projections 77 (Fig. 5) of the box 7 passing through the openings 18 of the cover 2 Bending to fasten the box to the cover without the aid of rivets; One end of the handle 9 is passed through the holes 77 in the box 7 (Fig. 5) and the cover 2 (Fig. B) and through the slot 20 of the transom; the other end of the handle also passes through the holes 77 of the box 7 and the cover 2, as well as through the other end of the transom. Lugs 21 of the bow (Fig. 1) are used for the stop and the cuts 22 in the bow for locking the lock.

When the lock is locked (Fig. 1), the spring zugalts 6 are located in the cuts of the bolt 4 and the latter passes through the cuts 22 of the arms 9. To open the lock, insert the key 10 into the hole 23 of the box 7 (Fig. 5) without turning the key and Do not press on the protruding end of the transom. At the same time, the tsugalts b are raised (Fig. 3), their cuts are set flush and the bolt 4 under the action of the spring. 5 jumps out of the slot 22 of the arms 9 and the lock is unlocked.

In order to close the lock, you need to insert the handle 9 on the gate, press the bolt on the protruding end and remove the key.

The lock can be made in several series depending on the order of the location of zugalts b and on the combination of the positions of the projections located on them.

P, redmet of the invention.

A new lock, made of stamped boxes, inserted into each other, and equipped with a Yale lock mechanism, characterized by the use of a shaped box with a curved box, which is curved inward at a right angle. the sidewalls and the middle part, provided with projections 6/5 of zugalts on the bottom (Fig. 4) and a longitudinal section. for the bolt, 4 (fig., 1), which is under the influence of the leaf spring 5 and the Yale locking mechanism.

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