CN2318356Y

CN2318356Y - Push-and-pull automatic lock for sliding door and window

Info

Publication number: CN2318356Y
Application number: CN 97245806
Authority: CN
Inventors: 黄福潮
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-10-24
Filing date: 1997-10-24
Publication date: 1999-05-12
Anticipated expiration: 2007-10-24

Abstract

The utility model belongs to a hardware fitting, which is especially suitable for an automatic lock for aluminium alloy doors and windows and is composed of a lock body 1, a pressure plate 2, a movable hook 3, a shaft 4, a restoring spring 5 and a hook seat 6, wherein, the upper surface of one end of the lock body 1 is provided with a groove 7; the back side of the other end is provided with a positioning slot 8 and a supporting seat 9; the supporting seat 9 is provided with the shaft 4; the front end of the pressure plate is positioned in the groove 7; the rear end is movably connected with the side face of the positioning slot 8; the restoring spring 5 is arranged between a positioning block 10 and a plate-shaped structure 12 in the positioning slot. The utility model can realize that a door or a window is opened, closed, unlocked and locked can be done by a one-time action; configuration is beautiful; simultaneously, the utility model is suitable for the refitting of a shifting type lock for doors and windows.

Description

Press-pull type door and window automatic locking

The utility model belongs to Hardware fitting, particularly is applicable to the alumium alloy door and window automatic locking.

The aluminium alloys plug door sash lock of selling on the existing market belongs to the dial type lock, in the groove of window (or door) lock locking bolt is arranged, locking bolt and the as a whole shaped piece of hook.When windowing, use the hand shooting the lock-bolt, depress hook, break away from the lock with holes of another side window (or door), use hand propelled window (or door) to open again; After closing window, use the hand shooting the lock-bolt, link up with pull-up, cooperate with the hook seat of another side window (or door) to be in locking state.This door and window lock closes door and window and shuts, door window with unblank, finish by twice action respectively, it is very inconvenient to use, is not suitable for high-grade decoration, and hook or lock damage easily, not popular with users.

The purpose of this utility model provides a kind of door window and unblanks, and closes door and window and shut one-time action to finish press-pull type door and window automatic locking easy to use, that cost is low.

Order of the present utility model is achieved in that

The utility model by lock body, pressing board, activity collude, axle, back-moving spring, hook seat constitute.Fluted above lock body one end, there are locating slot and supporting base in the other end back side.Pressing board one end is contained in the groove, and the other end is fixed on the locating slot, and activity is colluded and is provided with hook part and locating piece, and it is fixed on the supporting base by axle, can rotate around the axis.Activity collude and locating slot between be provided with spring, activity is colluded be adjacent to locating slot.The hook seat is installed on the opposite side door and window, and the hook seat can collude to match and be in locking state with activity.

Said structure is characterized in that the end that activity is colluded is the hook part, the other end be can be in locating slot movable locating piece.

Said structure is characterized in that spring body is enclosed within on the axle, on one side pin be fixed on the locating piece, the another side pin is fixed on the plate structure of locating slot.

Said structure is characterized in that spring adopts the compression spring, and its end is fixed in the groove on the locating piece, other end free state.

Its operating principle is: press pressing board, the drive activity is colluded and is swayed, and activity is at this moment colluded with the hook seat and broken away from locking state, pulls at lock body and can open door and window; When closing door and window, directly with pulling lock body, because the effect of back-moving spring, the state that is adjacent to locating slot that is in is colluded in activity, colludes can cooperate automatically after running into the hook seat when activity to be in locking state, realizes automatically the pass door and window and shuts.

Fig. 1 is the front view of the utility model lock body.

Fig. 2 is the rear elevation of the utility model lock body.

Fig. 3 be the utility model lock body and hook seat when interlocking A to view.

Below in conjunction with accompanying drawing in detail 26S Proteasome Structure and Function of the present utility model is described in detail:

With reference to accompanying drawing, the utility model by lock body 1, pressing board 2, activity collude 3, axle 4, back-moving spring 5, hook seat 6.One end upper surface fluted 7 of lock body 1, there are locating slot 8 and supporting base 9 in the back side of its other end, and both can fuse or separately set up, and supporting base 9 is provided with axle 4, locating slot 8 plays the effect that restraint colludes 3 scopes of activities, and activity is colluded 3 and come off when preventing to overexert.The front end of pressing board 2 is contained in the groove 7, and the rear end is movably connected on the side of locating slot 8.Activity is colluded and porosely on 34 is matched with axle, and can sway, and its end is a locating piece 10, and the other end is hook part 11, and locating piece 10 can only activity locating slot 9 in, can match with the hook seat 6 on being contained in the opposite side door and window and be in locking state in hook part 11.For fixing spring, in locating slot 8, between locating piece 10 and pressing board 2, be provided with platy structure 12, not only positioning action can be played but also fixing spring can be played.Spring 5 can adopt two kinds of connected modes, and a kind of is that the main body of spring 5 is enclosed within on the axle 4, on one side pin be fixed on locating piece 10, the another side pin is fixed on the above-mentioned platy structure 12; Another kind of mode is that spring 5 adopts the compression spring, groove 13 is arranged for fixing spring usefulness on locating piece 10, and the other end of spring is free, and contacts with platy structure 12.

During use, press pressing board 2, the activity of propping up colludes 3, makes it to rotate around axle 4, and at this moment, 3 hook part 11 disengaging hook seats 6 are colluded in activity, pull at lock body 1 and just can open door and window.When closing door and window, directly pull at lock body 1, hook seat 6 run into hook part 11 time can catch on automatically and be in locking state, realize door window and unblank, close door and window and shut once action and finish.

The utility model can be made with materials such as stainless steel, plastics, copper, zinc, aluminium alloyss.

The utility model has following advantage compared to existing technology:

1, door window and unblank, close door and window and realize that one-off finishes with shutting operates very easy;

2, handsome in appearance, reasonable in design, cost is low, easily extensive use;

3, because an end that is contained in lock body is colluded in activity, be suitable for the repacking of dial type door and window lock, convenient using The family.

Claims

1, a kind of by lock body 1, pressing board 2, activity collude 3, axle 4, back-moving spring 5, the press-pull type door and window automatic locking that hook seat 6 constitutes, it is characterized in that: top fluted 7 of lock body 1 one ends, there are locating slot 8 and supporting base 9 in the back side of the other end, the front end of pressing board 2 is positioned at groove 7, and rear end and locating slot 8 flexibly connect, and axle 4 is positioned on the supporting base 9, activity is colluded 3 and porosely 4 is cooperated with axle, between the platy structure 12 of back-moving spring in locating piece 10 and locating slot 7.

2, by the described automatic locking of claim 1, it is characterized in that it is the hook part that an end of 3 is colluded in activity, the other end be can activity in locating slot 8 locating piece 10.

3, by the described automatic locking of claim 1, it is characterized in that the main body of spring 5 is enclosed within on the axle 4, on one side pin be fixed on locating piece, the another side pin is fixed on the platy structure 12 in the locating slot 7.

4, by the described automatic locking of claim 1, it is characterized in that locating piece is provided with groove 13, back-moving spring 5 adopts the compression spring, and its end is fixed on the groove 13, and the other end is free.

5,, it is characterized in that it makes with raw materials such as stainless steel, plastics, zinc, aluminium alloyss by the described automatic locking of claim 1～4.