CN2916047Y

CN2916047Y - Sliding door and window lock

Info

Publication number: CN2916047Y
Application number: CN 200620030396
Authority: CN
Inventors: 赵新民; 任习利
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-09
Filing date: 2006-06-09
Publication date: 2007-06-27
Anticipated expiration: 2016-06-09

Abstract

The utility model discloses a sliding door and window lock and comprises a lock core with key. The lock core is suited in an internal casing and a pin bolt is fixed at the lower side. The external ends of the pin bolt are inserted into an upper spacing grove and a lower spacing groove of the casing to make the internal casing coated with the external casing in the axial direction with sliding. Installation boards are connected symmetrically at the bottom of the external casing towards two sides and a panel which is correspondent with the installation board is arranged above the external casing. A semicircular end surface at the bottom of the lock core is clamped in an eccentric concave bottom of a back up plate and a moveable back up plate is assembled in a sliding groove at the bottom of the internal casing with sliding. A large spring is supported between an end and the back up plate in the sliding groove of the internal casing and the posterior side of the back up plate is assembled in a neck of the external casing. A step column penetrates below the bottom of the internal casing and a lock pin is connected at the bottom of the external casing. The other end of the lock pin is assembled in a bush with on-off and a conical spring is coated on the step column between the internal casing and the external casing. A groove fastener handle can be arranged on a panel. The utility model has the advantages of easy assembling and convenient locking.

Description

Sliding sash/door lock

Technical field:

The utility model relates to lock, particularly a kind ofly is fit to be installed in the good sliding sash/door lock of safety in utilization on the sliding window sash.

Background technology:

Present sliding sash does not connect with the hasp or the latch of key with a kind of on the window frame between each sash.The existing lock that is directly installed on the sliding door is to be made of lock housing, lock core and key, is connected with the lock tube clutch mutually on lock pin and other Yishanmen on the lock core, reaches the purpose of unblanking back pullout (BPO) and locking a door in case of necessity.The lock of using on the sliding door is because of must just making the locking of latch hook and snap close with key rotation lock core.Also do not have at present a kind ofly not only to be fit to be installed on the sliding door but also be fit to be installed in sliding sash/door lock that the lock on the sliding sash can be locked without rotational lock core.

Summary of the invention:

The purpose of this utility model is that design was installed on the sliding door a kind of both being fit to, and is fit to again be installed on the sliding sash, has only the sliding sash/door lock that just can unblank to open with key.

The technical solution of the utility model is finished as follows, it includes the lock core of a band key, it is characterized in that: lock core is sleeved on that downside is fixed with a pin in the inner casing, the pin outer end is inserted in the stopper slot up and down of shell inner casing and shell concentric, axial slip socket, outer casing bottom is connected with installing plate to bilateral symmetry, corresponding installing plate is set with a panel in shell upper, the semicircle end face of lock core bottom is stuck in the eccentric concave bottom of a catch, the active blade cunning fits in the chute of inner shell bottom, there is big spring on the top between inner casing chute inner end and catch, break away behind the catch and fit in the draw-in groove of shell, there is the step post to pass the outer casing bottom via hole below the inner shell bottom and is connected with a lock pin, lock pin other end clutch cunning fits in the lining, is with the tower spring on the step post between inner casing and the shell.A groove attacker can be set on panel, can make things convenient for sliding window sash.

The utility model is as long as push lock core and inner casing with hand, make catch under the big spring effect, snap in the draw-in groove of shell, pin slides in the stopper slot of shell and lock core simultaneously, can make the locking of lock pin and lining, have and install easily, lock conveniently, both can be installed on the sliding door and also can be installed on the sash.

Description of drawings:

Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the attacker's of having an of the present utility model panel front structural representation, and Fig. 3 is the attacker's of having an of the present utility model back side of panel structural representation, and Fig. 4 is that the catch installation of Fig. 1 concerns schematic diagram.

The specific embodiment:

Describe embodiment in detail in conjunction with above accompanying drawing: the utility model is to be with the lock core 2 of key 1 to be sleeved on 3 li of inner casings with one, the locking plate that several cooperate with key shape is installed in lock core, is furnished with spring between locking plate inner end and the inner casing, inner casing periphery concentric stop collar is connected to a shell 4, the bottom is fixed with a pin 14 between lock core and the inner casing, the pin outer end is inserted in the limit sliding chutes up and down of shell 4, outer casing bottom is connected with installing plate 5 to both sides, corresponding installing plate is set with a panel in shell upper, the semicircle end face of lock core bottom is stuck in the eccentric concave bottom of an active blade 11, big spring 15 is arranged between active blade front side and the inner casing, the catch both sides are laterally sliding to be fitted in the inner casing chute, match with draw-in groove on the shell in the catch outside, the center via hole that inner shell bottom has step post 9 to pass outer casing bottom is connected with a lock pin 10, lock pin other end clutch cunning fits over 7 li of linings, and the tower spring 8 that resets is being housed between shell and inner casing on the step post.During installation, the installing plate on the shell and panel are fixed on the fan window frame, simultaneously lining are installed on another fan window frame of lock pin correspondence and get final product with screw 6.During locking, when sliding window sash makes lock pin corresponding with lining, press lock core and inner casing, catch snaps in the draw-in groove of shell under the elastic force of big spring 15, be fixed on pinning 14 on the inner casing certain distance of in the stopper slot of shell, sliding in addition, the tower spring promotes lock pin and enters lining in the pressure lower compression simultaneously, finishes lock out action.During unlatching key is inserted in the lockhole of lock core, clockwise rotate key, make lock core turn over certain angle at the stopper slot of inner casing, the semicircle end face of lock core bottom rotates and makes active blade jump out the screens of shell simultaneously, the compression big spring, be fixed on pin 14 on the inner casing certain distance that in the limit sliding chutes of shell, upwards slides this moment, under the elastic force of tower spring, drive lock pin and jump out lining, when key forwards to, catch drives lock core and resets under the effect of big spring, can promote sash and open, push-and-pull for convenience can be provided with a strip groove attacker on panel.

Claims

1, sliding sash/door lock, it includes the lock core of a band key, it is characterized in that: lock core is sleeved on that downside is fixed with a pin in the inner casing, the pin outer end is inserted in the stopper slot up and down of shell inner casing and shell concentric, axial slip socket, outer casing bottom is connected with installing plate to bilateral symmetry, corresponding installing plate is set with a panel in shell upper, the semicircle end face of lock core bottom is stuck in the eccentric concave bottom of a catch, the active blade cunning fits in the chute of inner shell bottom, there is big spring on the top between inner casing chute inner end and catch, break away behind the catch and fit in the draw-in groove of shell, there is the step post to pass the outer casing bottom via hole below the inner shell bottom and is connected with a lock pin, lock pin other end clutch cunning fits in the lining, is with the tower spring on the step post between inner casing and the shell.

2, sliding sash/door lock according to claim 1 is characterized in that: a groove attacker can be set on panel.