CN216788108U

CN216788108U - Hinge for door and window

Info

Publication number: CN216788108U
Application number: CN202122690984.9U
Authority: CN
Inventors: 林云辉
Original assignee: Shanghai Huadi Building Hardware Co ltd
Current assignee: Shanghai Huadi Building Hardware Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-06-21
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a hinge for doors and windows, which comprises an installation seat and the like, wherein a first sliding groove is positioned on the installation seat, a first sliding block is in sliding connection with the first sliding groove, one end of a first connecting rod is movably connected with the first sliding block through a first connecting shaft, the first connecting rod is movably connected with a second connecting rod through a second connecting shaft, the other end of the first connecting rod is movably connected with one end of a third connecting rod through a fourth connecting shaft, one end of the second connecting rod is movably connected with the installation seat through a third connecting shaft, a second sliding block is in sliding connection with the second sliding groove, and a connecting sheet is fixed at one end of the installation seat. A connecting rod mechanism is formed among the first connecting rod, the second connecting rod and the third connecting rod, and the first connecting rod, the second connecting rod and the third connecting rod are movably connected to ensure the whole bearing capacity and facilitate angle adjustment.

Description

Hinge for door and window

Technical Field

The utility model relates to a hinge, in particular to a hinge for doors and windows.

Background

In the door and window industry, a casement window is generally fixed on a window frame section bar by adopting a door and window hinge so as to realize the fixed installation of a window sash. The door and window hinges existing in the existing market comprise hidden hinges, three-connecting-rod sliding support type hinges, four-connecting-rod sliding support type hinges and the like, and can realize fixed installation of window sashes. The existing door and window hinge is generally folded and unfolded through linkage among the support arm, the connecting rod and the bottom plate, the whole bearing capacity is poor, and in addition, the angle is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a hinge for doors and windows that overcomes the drawbacks of the prior art.

The utility model solves the technical problems through the following technical scheme: the utility model provides a hinge for door and window, a serial communication port, it includes the mount pad, first spout, first slider, first connecting axle, first connecting rod, the second connecting axle, the second connecting rod, the third connecting axle, the third connecting rod, the fourth connecting axle, the second spout, the second slider, the connection piece, first spout is located the mount pad, first slider and first spout sliding connection, through first connecting axle swing joint between the one end of first connecting rod and the first slider, through second connecting axle swing joint between first connecting rod and the second connecting rod, through fourth connecting axle swing joint between the other end of first connecting rod and the one end of third connecting rod, through third connecting axle swing joint between the one end of second connecting rod and the mount pad, second slider and second spout sliding connection, the connection piece is fixed in one of mount pad.

Preferably, the connecting piece is bent, so that the connecting piece can be conveniently connected with other elements in a positioning mode.

Preferably, the mounting seat is provided with at least two first screws, so that the door and window frame main body can be conveniently fixed.

Preferably, be equipped with a second screw on the first slider, second screw and a first nut cooperation to can die first slider and the dead lock of first spout when not gliding, conveniently fix a position.

Preferably, the second sliding block is provided with a third screw, and the third screw is matched with a second nut, so that the second sliding block and the second sliding groove can be locked when the second sliding block does not slide, and the positioning is convenient.

Preferably, be equipped with a third screw on the second slider, third screw and the cooperation of a second nut to can die second slider and the locking of second spout when not gliding, conveniently fix a position.

Preferably, the other end of the third connecting rod is sequentially provided with a first bump, a second bump and a third bump, and a first groove, a second groove and a third groove are formed among the first bump, the second bump, the third bump and the third connecting rod, so that the positioning is convenient.

Preferably, the first slider and the second slider are sliders with damping, so that the opening and closing safety of the window and the stability of the window after the window is opened are improved.

The positive progress effects of the utility model are as follows: constitute link mechanism between first connecting rod, second connecting rod, the third connecting rod, whole bearing capacity is ensured to first connecting rod, second connecting rod, third connecting rod three swing joint, makes things convenient for angle regulation in addition. First slider and first spout sliding connection make first connecting rod can remove, have realized the mobility of first connecting rod. The connection piece is fixed on one end of mount pad, conveniently is connected the mount pad with other components.

Drawings

Fig. 1 is a schematic view of the structure of the hinge for doors and windows according to the present invention.

FIG. 2 is a schematic structural diagram of a connecting piece, a fourth screw and a gasket according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in figure 1, the hinge for doors and windows of the utility model comprises an installation seat 1, a first sliding chute 2, a first sliding block 3, a first connecting shaft 4, a first connecting rod 5, a second connecting shaft 6, a second connecting rod 7, a third connecting shaft 8, a third connecting rod 9, a fourth connecting shaft 10, a second sliding chute 11, a second sliding block 12 and a connecting sheet 13, wherein the first sliding chute 2 is positioned on the installation seat 1, the first sliding block 3 is in sliding connection with the first sliding chute 2, one end of the first connecting rod 5 is movably connected with the first sliding block 3 through the first connecting shaft 4, the first connecting rod 5 is movably connected with the second connecting rod 7 through the second connecting shaft 6, the other end of the first connecting rod 5 is movably connected with one end of the third connecting shaft 10, one end of the second connecting rod 7 is movably connected with the installation seat 1 through the third connecting shaft 8, the second sliding block 12 is in sliding connection with the second sliding chute 11, the connecting piece 13 is fixed on one end of the mounting base 1.

The connecting piece 13 is bent to facilitate connection with other components.

At least two first screws 14 are arranged on the mounting seat 1, so that the door and window frame main body can be conveniently fixed.

Be equipped with a second screw 15 on the first slider 3, second screw 15 and a first nut cooperation to can die first slider 3 and the locking of first spout 2 when not gliding, conveniently fix a position.

The second sliding block 12 is provided with a third screw 16, and the third screw 16 is matched with a second nut, so that the second sliding block 12 and the second sliding groove 11 can be locked when not sliding, and positioning is convenient.

As shown in fig. 2, the connecting piece 13 is provided with a fourth screw 17 and a washer 18, which facilitate the connection of the connecting piece 13 with other components.

The other end of the third connecting rod 9 is sequentially provided with a first lug 19, a second lug 20 and a third lug 21, and a first groove 22, a second groove 23 and a third groove 24 are arranged among the first lug 19, the second lug 20, the third lug 21 and the third connecting rod 9, so that the positioning is convenient.

The first slider 3 and the second slider 12 are both sliders with damping, so that the opening and closing safety of the window and the stability of the window after the window is opened are improved.

The working principle of the utility model is as follows: the mounting seat 1, the first chute 2, the first slider 3, the first connecting shaft 4, the first connecting rod 5, the second connecting shaft 6, the second connecting rod 7, the third connecting shaft 8, the third connecting rod 9, the fourth connecting shaft 10, the second chute 11, the second slider 12, the connecting sheet 13, the first screw 14, the second screw 15, the third screw 16, the fourth screw 17, the gasket 18, the first bump 19, the second bump 20, the third bump 21, the first groove 22, the second groove 23, the third groove 24 and other components of the utility model are all general standard components or components known by those skilled in the art, and the structure and principle of the utility model can be known by those skilled in the art through technical manuals or conventional experimental methods. During the use, constitute link mechanism between first connecting rod 5, second connecting rod 7, the third connecting rod 9, first connecting rod 5, second connecting rod 7, the three swing joint of third connecting rod 9 ensure whole bearing capacity, make things convenient for angle regulation in addition. First slider 3 and first spout 2 sliding connection make first connecting rod 5 can remove, have realized the mobility of first connecting rod 5. The connecting piece 13 is fixed on one end of the mounting seat 1, so that the mounting seat 1 can be conveniently connected with other elements.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A hinge for doors and windows is characterized by comprising a mounting seat (1), a first sliding chute (2), a first sliding block (3), a first connecting shaft (4), a first connecting rod (5), a second connecting shaft (6), a second connecting rod (7), a third connecting shaft (8), a third connecting rod (9), a fourth connecting shaft (10), a second sliding chute (11), a second sliding block (12) and a connecting sheet (13), wherein the first sliding chute (2) is positioned on the mounting seat (1), the first sliding block (3) is in sliding connection with the first sliding chute (2), one end of the first connecting rod (5) is in movable connection with the first sliding block (3) through the first connecting shaft (4), the first connecting rod (5) is in movable connection with the second connecting rod (7) through the second connecting shaft (6), the other end of the first connecting rod (5) is in movable connection with one end of the third connecting rod (9) through the fourth connecting shaft (10), one end of the second connecting rod (7) is movably connected with the mounting seat (1) through a third connecting shaft (8), the second sliding block (12) is slidably connected with the second sliding groove (11), and the connecting sheet (13) is fixed at one end of the mounting seat (1).

2. Hinge for door and window according to claim 1, characterized in that said connecting piece (13) is bent in shape.

3. Hinge for door and window according to claim 1, characterized in that said mounting seat (1) is provided with at least two first screws (14).

4. Hinge for door and window according to claim 1, characterized in that said first slider (3) is provided with a second screw (15).

5. Hinge for door and window according to claim 1, characterized in that said second slider (12) is provided with a third screw (16).

6. Hinge for door and window according to claim 1, characterized in that said connecting piece (13) is provided with a fourth screw (17) and a washer (18).

7. The hinge for door and window according to claim 1, wherein the other end of the third connecting rod (9) is provided with a first lug (19), a second lug (20) and a third lug (21) in sequence, and a first groove (22), a second groove (23) and a third groove (24) are arranged among the first lug (19), the second lug (20), the third lug (21) and the third connecting rod (9).

8. Hinge for door and window according to claim 1, characterized in that said first slider (3) and said second slider (12) are both sliders with damping.