CN2139162Y

CN2139162Y - Sliding safety window catch

Info

Publication number: CN2139162Y
Application number: CN 92235046
Authority: CN
Inventors: 曾令洪
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-10-10
Filing date: 1992-10-10
Publication date: 1993-07-28
Anticipated expiration: 2002-10-10

Abstract

A slide-type wind hook for protecting wind is composed of a hook with T-shaped slot at both ends and a cylindrical boss at top end, and a hook seat with a T-shaped slot for sliding in said T-shaped slot. The utility model discloses can make the window conveniently open and close, play the dual function of catch and bolt, and simple structure, application scope is wide.

Description

Sliding safety window catch

The utility model relates to the window catch that uses on a kind of window.

The present window catch that uses on the timber window is to hook annulus screw on the window with hook mostly, arbitrarily changes under external force to avoid window.But after people are windowing not the hook window or when closing window latch not, window is subjected to the random start or stop of the impact of wind-force, with the window-frame collision, then can cause the glass fragmentation, or window fractures.

The purpose of this utility model is to provide a kind of insurance window catch, does not promptly hang window catch after window is opened, and latch not after window is closed can guarantee that still window is not impacted by wind-force and the window catch that arbitrarily rotates.

The purpose of this utility model is achieved in that by hook and two parts of hook seat to be formed, the hook seat is installed on the window, hook is installed on the window-frame, on the hook seat T-slot is arranged, locating hole is arranged on the groove, the hook top is a cylindrical boss, can slide flexibly in hook seat T-slot, and can fall into locating hole.Hook and hook seat are formed slider-crank mechanism.

Locating hole is positioned at the two ends of T-slot, i.e. extreme position during window opening and closing.

The utility model has been owing to adopted as above structure, thereby can make window opening and closing easily, and by locating hole window fixed, and plays the double action of window catch and latch, and simple in structure, applied widely.

Accompanying drawing 1 is a front view of the present utility model;

Accompanying drawing 2 is the left view of Fig. 1;

Accompanying drawing 3 is the A-A view of Fig. 1.

Below in conjunction with accompanying drawing the utility model is done the detail explanation.

As shown in the figure, on hook seat (2), have T-slot (3), there is locating hole (4) at the two ends of T-slot (3), extreme position during the position window opening and closing just of locating hole (4), the top of hook (1) is a cylindrical boss, can in T shape (3), slide flexibly, and can fall in the locating hole (4).

In the use, when hook turned round, the boss on hook top slided in hook seat T-slot, rotated thereby drive window, and to reach the purpose of opening and closing, boss falls in the locating hole, and hook can not turn round, and then window is fixed.

Claims

1, a kind of slidingtype insurance window catch is made up of hook and hook seat, it is characterized in that on the hook seat T-slot being arranged, and locating hole is arranged on the groove, and the hook top is a cylindrical boss, can slide in hook seat T-slot, and can fall into locating hole.

2, window catch according to claim 1 is characterized in that locating hole is positioned at the two ends of T-slot, i.e. extreme position during window opening and closing.