CN2206826Y

CN2206826Y - Lock for sliding door and window

Info

Publication number: CN2206826Y
Application number: CN 94214935
Authority: CN
Inventors: 何龙光
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-07-12
Filing date: 1994-07-12
Publication date: 1995-09-06
Anticipated expiration: 2004-07-12

Abstract

The utility model relates to a lock for sliding doors and windows, which is characterized in that a lock bolt penetrates into a lock body; a pressure spring exerts pressure towards an unlocking direction; a key-press drives a clamping plate through a lever; a reset spring exerts the pressure on the clamping plate towards the direction of the lock bolt to enable the clamping plate to be inserted into a groove of the lock bolt. When the key-press is pressed, the clamping plate departs and the pressure spring pushes the lock bolt to unlock; when the lock bolt is pressed, the reset spring drives the clamping plate to clamp the lock bolt, and then the lock bolt is locked. When using the lock for sliding doors and windows, a sliding window frame can lock two windows. The utility model has the advantages of convenient installation and use and can reduce the cost of a complete set of sliding windows.

Description

Lock for sliding door and window

The utility model relates to the lock that uses on the push-pull door and window.

Existing plug-type aluminum window is generally adorned two sash in an outer window frame, the dress lock is adorned snap close on the side frame of sash on the outer window frame.When sash was close to outer window frame, sash lock caught on the snap close of window frame.So, must on two sash, adorn lock respectively in the window frame, promptly will adorn two lock sets and snap close in a window frame, both improve the cost of a cover sliding sash, also increase the installation trouble of aluminum window.

The purpose of the utility model is to provide the lock for sliding door and window that a lock can pin two fan sliding doors or window simultaneously.

Described lock for sliding door and window, be useful on the panel and the housing that are fixed on the window sash frame, locking bolt runs through panel and housing, and can move along its axis direction, locking bolt by panel one end be boss, the place is fluted near boss, traverse a spacer pin on the locking bolt, between locking bolt upper arresting pin and the housing stage clip is housed, button is in the outside of panel, the bottom bar of button passes panel, hinged with the hinge ear of back side of panel, clamp is parallel with panel and can vertically move the porose bottom bar that tangles button of clamp one end, the clamp other end can insert in the groove of locking bolt, back-moving spring to clamp to the locking bolt direction application of force.

Back-moving spring can be extension spring, also can be stage clip.

Described lock for sliding door and window is released from panel locking bolt to housing direction, back-moving spring inserts in the groove of pin clamp one end to the clamp application of force locking bolt is blocked and can not withdraw from, and limited pin of stage clip and inner walls on this moment locking bolt compress, and are locking state.Depress button, the bottom bar of button is to be the lever of fulcrum with the pin joint, and its rear end pulling clamp withdraws from the groove of locking bolt, and the stage clip on the locking bolt promotes locking bolt and withdraws to the panel direction, and spacer pin is stuck in the back side of panel, and locking bolt can not be withdrawed from fully, is unlocking condition.To the sash of two horizontally-slidings in the outer window frame, only on middle boxes, adorn a described lock by indoor side window fan.Close when two fan windows, the middle boxes of two fan windows is overlapping side by side, and a hole that locking bolt is inserted is opened in the position of being unkitted corresponding locking bolt on its middle boxes of sash of lock.Depress two all laterally push-and-pulls of fan window behind the locking bolt.Because a lock can pin two windows, can reduce the cost of manufacture of sliding sash, and significantly reduce the workload that sliding sash is installed.Described lock uses also very convenient, clicks locking bolt and promptly locks, and presses button promptly to unblank.

Fig. 1, the sectional view of described lock;

Fig. 2, the K that is Fig. 1 is to view;

Fig. 3, the sectional view of described lock.

Embodiment one, as Fig. 1, Fig. 2.

Housing 7 is stamped in the bottom surface of lock panel 3, by bolt 8 panel and housing are tightened up, locking bolt 7 runs through panel 3 and housing 9, the boss of locking bolt 7 one ends is in panel 3 outsides, the panel opposite side of locking bolt 7 traverses spacer pin 5, the boss of locking bolt 7 and spacer pin 5 restriction pins can not be pulled out from whole lock body, close boss one side fluted 4 of pin, between spacer pin 5 and the housing 9 stage clip 6 is arranged, button 1 is in panel 3 pit outward, and it is hinged at hinge ear 2 places that its bottom bar 13 passes panel, the porose bottom bar 13 that tangles of clamp 12 1 ends, the other end can insert in the groove 4 of locking bolt 7, and the position of respective bolt 8 has vertical slotted eye on the clamp 12, and bolt 8 is in the slotted eye, be not subjected to bolt 8 restrictions during with assurance clamp 12 straight skiddings, a hook 11 is arranged on the clamp 12, and back-moving spring 10 is extension spring, and its two ends are hung on bolt 8 and the hook 11.Panel 3 is adjacent to window sash frame 14 and is screwed.

Embodiment two, as Fig. 3,

A baffle plate 15 is fixed at panel 3 back sides, and back-moving spring 10 is a stage clip, and it is between the step of baffle plate 15 and clamp 12, and all the other are identical with embodiment one.

Claims

1, a kind of lock for sliding door and window, panel (3) is arranged, housing (9), it is characterized in that: locking bolt (7) runs through panel (3) and housing (9), and can move along its axis direction, locking bolt (7) by panel one end be boss, near boss place fluted (4), between locking bolt (7) upper arresting pin (5) and the housing (9) stage clip (6) is housed, button (1) is in the outside of panel (3), it is hinged that the bottom bar of button (13) passes the hinge ear (2) of panel and back side of panel, clamp (12) and parallel the vertically moving of panel (3), the porose bottom bar (13) that tangles button of clamp (12) one ends, clamp (12) other end can insert in the groove (4) of locking bolt (7), back-moving spring (10) to clamp (12) to locking bolt (7) the direction application of force.

2, by the described lock for sliding door and window of claim 1, it is characterized in that: a hook (11) is arranged on the clamp (12), and back-moving spring (10) is extension spring, and its two ends are hung on bolt (8) and the hook (11).

3, by the described lock for sliding door and window of claim 1, it is characterized in that panel (3) back side fixed dam (15), back-moving spring (10) is a stage clip, and it is between the step of baffle plate (15) and clamp (12).