CN2128292Y

CN2128292Y - Bolt lock for window

Info

Publication number: CN2128292Y
Application number: CN 92219262
Authority: CN
Inventors: 周春柳; 周文东
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-07-06
Filing date: 1992-07-06
Publication date: 1993-03-17
Anticipated expiration: 2002-07-06

Abstract

The utility model discloses a bolt lock for window relates to a bolt that is used for the casement, and specifically speaking is a bolt lock for window, comprises lock body, lock core and inserted beam, has an eccentric wheel on the lock core, twists with the key and moves the eccentric wheel, makes the eccentric wheel support and inserts the beam upper end, can lock the window, has the theftproof function, also can prevent simultaneously that child or mental patient oneself from opening the window, improves the security.

Description

Lock for bolt of window

The utility model window relates to a kind of latch that is used for sash with the latch lock, and specifically a kind of window is locked with latch, is made up of lock body, lock core and slotting beam.

Existing sash latch is to be fixed in the socket on the window beam and to fix sash by being inserted into slotting beam insertion on the latch body that is fixed on the sash, this kind latch does not have confidentiality, indoor can opening per capita, as long as smash the window upper glass or tear window screening and can open sash, lack anti-theft capability outdoor people.In addition, concerning highrise building resident family, child or mental patient can arbitrarily open existing sash latch, open the window, and often cause accident easily.

The purpose of this utility model overcomes the deficiencies in the prior art exactly, provides a kind of window simple in structure to lock with latch, and both switch was convenient, had anti-theft feature again, also can prevent that child or mental patient oneself from opening window, improves safety simultaneously.

A kind of window of the utility model is locked with latch, be made up of lock body, lock core and slotting beam, realize that the technical measures of the utility model purpose are: a lock cylinder is fixed on lock body top, and an eccentric wheel is arranged on the lock cylinder, slotting beam is inserted in the lock body, inserts to be installed with one slotting on the beam.

Install and use the utility model window and lock with latch, with screw lock body is fixedly mounted on the sash, hand is dialled and is inserted slotting beam is moved, and inserts beam and inserts in the socket that is fixedly mounted on the window beam, can close window, inserts beam and proposes socket, can open window.When needs locking window, after only needing to insert beam and inserting socket, turn the key that inserts lock cylinder, eccentric wheel on the lock cylinder is propped up insert the beam upper end, extract key then and get final product.Want to open window this moment, must use key that eccentric wheel is twisted, and just can move slotting beam by portable slotting handle.

Lock and embodiment with latch below in conjunction with description of drawings the utility model window.

Accompanying drawing is the structural representation of the utility model window with an embodiment of latch lock.

As shown in drawings, the utility model window is locked by lock body (1) with latch, lock core (2) and slotting beam (5) are formed, concrete structure is: lock body (1) is screwed and is installed on the sash, a lock cylinder (2) is fixed on lock body (1) top, an eccentric wheel (4) is arranged on the lock cylinder (2), turn the rotatable lock cylinder (2) of the key (3) that inserts in the lock cylinder (2) and drive eccentric wheel (4) and rotate, inserting beam (5) is inserted in the lock body (1), insert and be installed with one slotting (6) on the beam (5), hand is dialled to insert and slotting beam (6) moved, inserting beam (5) inserts in the socket (8) that is fixedly mounted on the window beam, promptly close window, turning key (3) makes eccentric wheel (4) prop up slotting beam (5) even the window locking that the upper end is closed, only re-use key (3), could open window.

Certainly lock core (2) also can adopt the shell fragment lock core.Lock cylinder, shell fragment lock core are existing known technology, do not describe in addition.

In order to make unlatching the utility model window convenient with the latch lock, as shown in drawings, in lock body (1), below inserting, can there be a spring (7) to be sleeved on the slotting beam (5) (6), like this when opening the window of locking, rotate eccentric wheel (4) as long as turn key (3), insert beam (5) and under the elastic force of spring (7), will shift out socket (8) automatically.Certainly, lock with latch, also must turn key (3) simultaneously when closing window, rotate eccentric wheel (4), make eccentric wheel (4) prop up slotting beam (5) upper end all the time for the utility model window that spring (7) is housed.

In addition, it can be straight inserting beam (5) lower end, also can be domatic.

Claims

1, a kind of window is locked with latch, form by lock body, lock core and slotting beam, it is characterized in that a lock cylinder (2) is fixed on lock body (1) top, has an eccentric wheel (4) on the lock cylinder (2), insert beam (5) and be inserted in the lock body (1), insert and be installed with one slotting (6) on the beam (5).

2, lock with latch according to the described window of claim 1, it is characterized in that lock core (2) is the shell fragment lock core.

3, lock with latch according to claim 1 or 2 described windows, it is characterized in that in lock body (1), below inserting, have a spring (7) to be sleeved on the slotting beam (5) (6).