CN2494412Y - Window hinge - Google Patents

Abstract

The window hinge of the utility model is provided with an installment groove and a window fan installment rod. The installment groove is provided with a slide block which is directly or indirectly hinged with the installment rod. The slide block is opened with a screw hole, and a catch plug in the screw hole can tightly resist against or detach from the installment groove due to the rotation. The window hinge can lock the window fan at any angle when the window fan is opened.

Description

A kind of window hinge

Technical field

The utility model relates to window butt, and particularly a kind of sash is being opened to all fixable window butt when arbitrarily angled.

Background technology

Chinese patent 00238588.0 has provided a kind of window hinge, and it has a mounting rod that is used for fixing the mounting groove on window frame and is used for fixing sash, a plurality of connecting rods is arranged, movable sliding block and rod hinge connection in the mounting groove between mounting groove and the mounting rod.Sash slide block in the process that opens or closes moves in mounting groove.The sash that uses this class window hinge is when windowing the big wind of chance, and sash can be swung with the wind, easily breaks glass.

Summary of the invention

But the purpose of the utility model is the window hinge that provides a kind of open mode locking sash.

Window hinge described in the utility model, the mounting groove and the sash mounting rod that can be fixed on the window frame are arranged, slide block with sash mounting rod or rod hinge connection is arranged in the mounting groove, have the screw of perforation on the slide block, but the dogbolt turn is arranged in the screw or push against mounting groove or the contacting of disengaging and mounting groove.

Sash lock described in the utility model has screw on slide block, screw in bolt.Structure is extremely simple, screws bolt when sash is opened, and makes bolt head push against the bottom surface of mounting groove, can not move because of frictional force makes slide block, can not wave with the wind when promptly sash is opened.Slide block is in the optional position of mounting groove all can be locked, and promptly sash is opened to and arbitrarily angledly all can be locked.Unscrew bolt and remove the frictional force of bolt and mounting groove, but the sash switch freely.

Description of drawings

The front view of a kind of window hinge of Fig. 1;

The sectional view of Fig. 2 slide block;

The front view of a kind of window hinge of Fig. 3.

The specific embodiment

Embodiment one: as Fig. 1,2

Mounting groove 1 is linked to each other by a plurality of connecting rod 4 hinge joints with sash mounting rod 2, and the slide block 3 in the mounting groove 1 can move in groove and be hinged with master link 4, has the screw 5 of perforation on the slide block 3, but has bolt 6 turns to push against the bottom surface of mounting groove 1 in the screw.

Embodiment two: as Fig. 3

Slide block 3 in the mounting groove 1 is hinged with sash installation slotting 4, and all the other are identical with embodiment one.

Claims (1)

1, a kind of sash lock, the mounting groove (1) and the sash mounting rod (2) that can be fixed on the window frame are arranged, have in the mounting groove (1) can with sash mounting rod (2) or the hinged slide block (3) of connecting rod (4), it is characterized in that: have the screw (5) of perforation on the slide block (3), dogbolt (6) is arranged but turn or push against mounting groove (1) or the contacting of disengaging and mounting groove (1) in the screw (5).

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