CN2202172Y

CN2202172Y - Self-locking window catch for doors and windows

Info

Publication number: CN2202172Y
Application number: CN 94226493
Authority: CN
Inventors: 田宽; 肖伯言
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-03-30
Filing date: 1994-03-30
Publication date: 1995-06-28
Anticipated expiration: 2004-03-30

Abstract

The utility model relates to a self-locking window catch for doors and windows, comprising a slide groove (1), a slide block (2) and a supporting rod (3). The slide block (2) is inserted into the slide groove (1), and slides in the slide groove (1). The inner of the slide groove (1) is provided with a positioning groove (4). The upper part of the slide block (2) is provided with a transversal through hole whose inner is provided with a spring (5) and a marble (6). Two ends of the upper part of the supporting rod (3) are provided with a mounting hole. One end of the supporting rod (3) is connected with the slide block (2), and the other end is used for providing for mounting and fastening. The utility model has the advantages of convenient use, automatic position, wide applicability, beautiful appearance, multiple functions, etc.

Description

Self-locking window catch for doors and windows

The utility model belongs to a kind of architectural hardware, is specifically related to the improvement of door and window window catch.

Existing door and window window catch generally has two kinds of forms, traditional hook-type window catch and strut skewer cellular type window catch, only one of the former opening angle, and the window catch fixed point is easily loosening, latter's opening angle is gone in the hole on the strut to regulate by the thimble skewer, use inconvenient, and all in addition parts all be presented on the door and window appearance, neither attractive in appearance, hinder again and sweep the door and window health.

The purpose of this utility model is the shortcoming that overcomes prior art, provide a kind of opening angle can be in 180 ° location automatically, can be collected in door and window base or top or outside window during assembling, attractive in appearance, be convenient to sweep the door and window aperture self-locking window catch of health.

The utility model mainly is made up of chute, slide block, strut, described slide block embeds in the chute and can slide in chute, have locating slot in the chute, have a cross through hole on the slide block, spring and pellet shot from a slingshot are housed in it, the strut two ends have installing hole, and an end links to each other with slide block, and the other end is for installing and fixing usefulness.

Described chute is contained in the top or the bottom of door and window activity box, and it is hidden in frame also can to embed door and window activity box top or bottom, and the fixed end of strut is loaded on the top or the bottom of door and window fixed frame corresponding to runner position.Locating slot is a plurality of in the described chute, and quantity is many more, and the opening of doors and windows permanent position is also many more.The utility model is owing to the said structure characteristic, and make it to have following advantage: (1) is easy to use, only needs door and window is pushed open to needing angle just can locate automatically in its vicinity certainly.(2) opening angle can be adjusted arbitrarily in 180 ° scope, and does not have right and left tropism requirement, and applicability is extremely wide, except that door and window, also can be used on as sedan-chair lid before the automobile and waits on other any folding objects.(3) can be collected in the door window frame or the indoor relatively outside, elegant in appearance.(4) in the door and window closed condition, the utility model has skewer pin function concurrently.

Further describe as follows below in conjunction with description of drawings to the utility model:

Fig. 1 is a schematic perspective view of the present utility model;

Fig. 2 is portion's dress elevation of expression chute and slide block assembly relation;

Fig. 3 is portion's dress vertical view of expression chute and slide block assembly relation;

Fig. 4 is the A-A sectional view of Fig. 3.

Shown in Fig. 1-4, the utility model is made up of chute (1), slide block (2), strut (3).Slide block (2) embeds in the chute (1) and can slide in chute, have locating slot (4) in the chute (1), slide block has a cross through hole on (2), spring (5), pellet shot from a slingshot (6) are housed in it, strut (3) is gone up two ends and is had installing hole, one end links to each other with slide block (2), and the other end is for installing and fixing usefulness.When the pellet shot from a slingshot (6) in the slide block (2) fell in the locating slot (4), the locking of door and window aperture had only when manpower overcomes its self-lock force promotion, and door and window could rotate, and general wind-force does not overcome this self-lock force.

Claims

1, a kind of door and window aperture self-locking window catch, it is characterized in that it is made up of chute (1), slide block (2), strut (3), slide block (2) embeds in the chute (1) and can slide in chute, have locating slot (4) in the chute (1), slide block has a cross through hole on (2), and spring (5), pellet shot from a slingshot (6) are housed in it, and strut (3) is gone up two ends and had installing hole, one end links to each other with slide block (2), and the other end is for installing and fixing usefulness.