CN2451671Y

CN2451671Y - Window lock

Info

Publication number: CN2451671Y
Application number: CN 00239856
Authority: CN
Inventors: 谢玉颜
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-10-25
Filing date: 2000-10-25
Publication date: 2001-10-03
Anticipated expiration: 2010-10-25

Abstract

The utility model discloses a window lock. A movable hook on a window sash is close to the inner side of a handle under the function of a spring to hook a fixed hook which is installed on a window frame and on a plane parallel to a base. One action of pushing or drawing the handle is enough to unlock a lock and open the window or lock the lock and close the window. Besides, after the window is closed, the movable hook is pressed toward the fixed hook under the function of the spring, and the window sash can not be opened unless the handle presses the spring to enhance the movable hook, which is very safe and reliable.

Description

Sash lock

The utility model belongs to the lock of using on a kind of sash.

Opening or closing sash is the thing of often doing in the daily life, generally open latch earlier and push window again open, or the tension window is plugged latch more earlier, do two actions respectively, cumbersome.Sometimes, forgotten latch, sash can be held by wind, and is very dangerous, demands urgently improving.

The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, when a kind of windowing is provided as long as doing an action just can open sash lock and push sash again open, otherwise an action just can be strained sash and pinned sash lock simultaneously during the window of pass.

For achieving the above object, the technical solution adopted in the utility model is: by stay hook (6), handle (1), the sash lock that movable hook (2) and pedestal (3) are formed, described handle (1), movable hook (2) and pedestal (3) are enclosed within on the bearing pin (5) that is installed with spring (4), and movable hook is close to handle under spring action inboard.

As improvement of the present utility model, the pin shaft hole of pedestal and handle is provided with limit changes stop ledge (7).

During use, stay hook is fixed on the window frame; Matrix is fixed on the sash, promotes handle, can drive movable hook and rotate, and throws off stay hook, opens sash along pushing direction.When closing window, pulling handle in opposite direction, stay hook promotes movable hook compression spring and automatically springs open when running into stay hook, when movable hook is crossed hook on the stay hook, is rebounded and is hooked by spring, and pin closes sash.The pin shaft hole of pedestal and handle is provided with limit changes stop ledge (7), defines the rotational angle of the relative matrix of handle, when windowing the push-and-pull hand, unlikely commentariess on classics senior general De Tai that shake hands point be pressed in shake hands and sash between, change power thrusts again and push away on the contrary and do not window.

After adopting such structure, close the sash lock window or unblank to window and only need draw or action of push-and-pull hand can be finished, and movable hook is pressed to stay hook behind the window of pass under the effect of spring, and spring lifts movable hook and just can not open sash if not push-and-pull hand contracts, and is fool proof reliable.

, be described in further detail the utility model specific embodiment below in conjunction with accompanying drawing:

Fig. 1 is the structural representation of the specific embodiment of the utility model sash lock.

Fig. 2 is the vertical view after Fig. 1 omits stay hook.

Fig. 3 is the view of windowing of the specific embodiment of the utility model sash lock.

Fig. 4 is that the limit on the susceptor pin axis hole is changeed the schematic diagram of stop ledge structure.

Fig. 5 is that vertical view 1, handle 2, movable hook 3, pedestal 4, spring 5, bearing pin 6, stay hook, 7, the limit of Fig. 4 changeed stop ledge

Embodiment of the present utility model is as Fig. 1, by stay hook (6), handle (1), the sash lock that movable hook (2) and pedestal (3) are formed, described handle (1), movable hook (2) and pedestal (3) are enclosed within on the bearing pin (5) that is installed with spring (4), and movable hook is close to handle under spring action inboard.

Claims

1, a kind of by stay hook (6), handle (1), the sash lock that movable hook (2) and pedestal (3) are formed, it is characterized in that: described handle (1), movable hook (2) and pedestal (3) are enclosed within on the bearing pin (5) that is installed with spring (4), and movable hook is close to handle under spring action inboard.

2, sash lock according to claim 1 is characterized in that: the pin shaft hole of pedestal (3) and handle (1) is provided with limit changes stop ledge (7).