CN201381714Y

CN201381714Y - Burglary-resisting window hook for pulling the window

Info

Publication number: CN201381714Y
Application number: CN200920070980U
Authority: CN
Inventors: 王翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-23
Filing date: 2009-04-23
Publication date: 2010-01-13
Anticipated expiration: 2019-04-23

Abstract

The utility model belongs to the technical field of building door and window accessory parts and in particular relates to a burglary-resisting window hook for pulling the window; the burglary-resisting window hook is formed by that a window hook for pulling the window, which is popular in the former market, is externally expanded about 3-5cm on the basis of keeping the original hook to be changeless and then the expanded length is bent into another hook, when less than 5cm gap is pulled open for circulating air, the hook can form a lock catch with a bolt of another pulling window. The burglary-resisting window hook has simple structure, low price, and simple and convenient installation and exchange, and the appearance and structure of the puling window are not damaged, the burglary-resisting function is remarkable.

Description

A kind of antitheft window catch that draws window to use

Technical field

The utility model belongs to building window appurtenances technical field, is specifically related to a kind of antitheft window catch that draws on the window that is arranged on.

Background technology

Present dwelling environment is in order to increase daylighting and ventilation standard, and quantity and the area that has increased window under construction, the window number average of each unit have 5-7.

Window is many, and potential safety hazard also increases.Resident family all has window is opened the custom of a seam as ventilating air, especially between the kitchen, washroom and parlor.And a fan draws and on the window frame of window a crotch is set in now adjacent two fans, and another fan draws on the window frame of window a latch is set, and can only close Shi Caineng at window to make latch and crotch form snap close, and it is that adjacent two fans can't snap close when drawing window to draw back that window is opened.

Data show, the stealing of entering the room early stage in 2000 all is to force open the door and go into basically, because of the window of old-fashioned house all is equipped with transom window, and the area when transom window is opened is often less than a people's diameter area, so be difficult for entering from window, but door all is timber and single tongue lock, more easily pries open.

The antitheft requirement of present room opposite house has all improved standard, and the robber is difficult for entering.Data show, in the break-ins case, 95% all is to be climbed to window opened and can't snap close from the roof hanging and down or from adjacent window by the robber, enter within doors and commit theft, the life of resident family and property all have been subjected to serious threat and loss, brought endless pressure and prestige, liability exposure and cost expenditure to cell management, the sub-district at one 1000 family had a family to be stolen in average two months, but was not easy very much detection and prevention.

Summary of the invention

The purpose of this utility model is to design a kind of features simple structure, and is easy to use, can be convenient to draw window to open the antitheft window catch of ventilation again.

Antitheft window catch of the present utility model be by one with the rammed strip metal sheet of machine, its structure is as depicted in figs. 1 and 2.

At one of this strip metal sheet, have 2-4 in order to window catch is fixed on a screw hole 1 on the window frame that draws window, the form fit of this shape and window frame; Mid portion at this strip metal sheet is provided with a crotch 2, and this crotch 2 can draw the latch on the window frame to form snap close with adjacent, make fixed antitheft window catch draw window close and close with the adjacent window that draws; Another crotch 3 is finished in the other end of this strip metal sheet, and described another crotch 3 can adjacently with this draw the latch on the window frame to form snap close, makes adjacent when drawing window to leave into a slit; The size in described slit is decided by the distance of 3 of crotch 2 and another crotches.

The length of this strip metal sheet is generally 10～15cm, and width is 2～3cm, and distance is 3～5cm between crotch 2 and another crotch 3.

The utility model has two crotches, a crotch is as fanning the latch formation snap close that draws on the window frame in addition when drawing window to cut out Shi Nengyu, when the conduct of another crotch draws window to open the slit, can draw the latch on the window frame also can form snap close with adjacent, make that window can ventilating air, can prevent that again other people from drawing window and steal in the inlet chamber from moving outside window.

Any shape can be processed in the position that the utility model is fixing with drawing window frame, is convenient to match with the window that draws of Any shape.

Description of drawings

Fig. 1 is the vertical view of drag hook.

Fig. 2 is the elevation of drag hook.

Number in the figure:

1 is the screw hole with the window frame connecting portion, 2. is a crotch, 3. is another crotch.

The specific embodiment

Embodiment:

Further describe the utility model below by embodiment.

The length of strip metal sheet is 12cm, and width is 2cm, and the one head has 3 screw holes 1, so that fix with drawing window frame, the elbow length of middle crotch 2 is 1cm, and this crotch 2 can draw the latch on the window to form snap close with adjacent.Another crotch 3 that to curve an elbow length in the other end of metal sheet be 1cm, crotch 2 is 5cm with the distance of another crotch 3, this crotch 3 draws the latch of window to form snap close on the position of opening the 5cm slit with another fan, make the outer human hand push of window draw window all can not move, and the slit of 5cm is less than the width of an adult staff, the outer people of window can't put in window with hand and open snap close from the slit, and window is opened the effect that ventilating air can be played in a slit.

Claims

1. an antitheft window catch that draws window to use is characterized in that being made of a strip metal sheet, at one of this strip metal sheet, has 2-4 in order to window catch is fixed on a screw hole (1) on the window frame that draws window, the form fit of this shape and window frame;

Mid portion at this strip metal sheet is provided with a crotch (2), and this crotch (2) can adjacently with this draw the latch on the window frame to form snap close, make fixed antitheft window catch draw window close and close with the adjacent window that draws;

The other end of this strip metal sheet curves another crotch (3), described another crotch (3) can adjacently with this draw the latch on the window frame to form snap close, make the window that draws of having fixed antitheft window catch leave into a slit with the adjacent window that draws, the size in described slit is decided by the distance between crotch (2) and another crotch (3).

2. the antitheft window catch that draws window to use according to claim 1, the length that it is characterized in that described strip metal sheet is 10～15cm, and width is 2～3cm, and distance is 3～5cm between crotch (2) and another crotch (3).