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Safety lock for house door or other doors

A safety lock and safety device technology, applied in the field of safety locks

Inactive Publication Date: 2006-03-01
MOTTURA SERRATURE DI SICUREZZA SPA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This obviously creates additional problems when changing a lock with a double-tooth mechanism to a lock with a cylinder mechanism, and vice versa

Method used

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  • Safety lock for house door or other doors
  • Safety lock for house door or other doors
  • Safety lock for house door or other doors

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] In Fig. 1, reference numeral 1 generally denotes a safety lock, which comprises a hard shell 2 made of sheet metal, in which a lock cylinder is detachably mounted, which may be denoted by A and includes double teeth The type of mechanism, or the type represented by B, includes a rotary cylinder lock mechanism.

[0025] The general structure of safety lock 1 and cylinder A with double-tooth mechanism may for example be of the type shown in Italian Patent No. 1295464 of the applicant. For the convenience of the reader, this general structure is schematically described below.

[0026] Referring again to FIGS. 3 and 4 , the hard metal shell 2 includes two main parallel planes 3 and 4 , a top edge 5 , a bottom edge 6 and two opposing sides 7 and 8 . In the inside of the hard shell 2, a locking bolt 9 (referring to Fig. 3 and Fig. 4) is slidably installed, and the locking bolt also includes a flat plate 10 with an edge 10a bent into an L shape in addition, and four welding h...

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PUM

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Abstract

A safety lock includes an interchangeable lock core unit which may indifferently be of the type comprising a double-bit mechanism or of the type comprising a cylinder-lock mechanism. Provided on the outer face of the casing of the lock is a member (38) for protecting the area where the key is introduced, said protective member comprising a fixed body (39) permanently connected to the rigid casing, and an interchangeable internal element (A2, B2) which has a different conformation according to whether the core installed in the lock is of the double-bit mechanism type or of the cylinder-lock mechanism type.

Description

technical field [0001] The present invention relates to safety locks for use on doors. [0002] In particular, the invention relates to a safety lock of the type comprising: [0003] - a rigid shell mounted on the door; [0004] - at least one deadbolt slidably mounted within the hard housing to slide between an unlocked position of the lock and a closed position in which the deadbolt is retracted into the hard housing and in the locked position the locking bolt is at least partially drawn out of the hard shell and is received in a corresponding seat of the receiving element, wherein the receiving element is fixedly fixed to the door fixing frame; and [0005] - a lock cylinder unit with a lock cylinder mechanism operable with a key for controlling the movement of the bolt, said lock cylinder being mounted in a split manner within the hard casing and then interchangeable with another cylinder, The other lock cylinder is operable with a key other than the key that opened the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B59/00E05B9/06E05B9/00E05B9/02E05B9/08E05B15/10E05B15/16E05B17/20E05B63/00E05C9/00
CPCE05C9/00E05B9/02E05B63/0017E05B9/084E05B15/1614E05B2015/1628E05B63/0056E05B15/108E05C9/026
Inventor S·莫图拉
Owner MOTTURA SERRATURE DI SICUREZZA SPA
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