Door and window upper hinge structure

Abstract

The utility model provides a door and window upper hinge structure, which relates to the technical field of door and window accessories and comprises a first connecting support, a first connecting plate and a second connecting plate are respectively hinged to the outer surface of the first connecting support through two pin shafts, and a third connecting plate is hinged to the outer surface of the first connecting plate through a pin shaft. The third connecting plate is hinged to the second connecting plate through a pin shaft, the front face of the third connecting plate is connected with a connecting base, the right side face of the connecting base is connected with a second connecting support, and a set of rail clamping grooves are formed in the front face of the second connecting support. According to the upper hinge structure of the door and window, the first connecting support, the second connecting frame, the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate can be combined to form a hinge opening and closing mechanism, the top of the door and window can be stably hinged and supported, and stable and safe opening and closing use of the door and window is facilitated; and effective use of doors and windows is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hinge structure on door and window belongs to door and window accessory technical field. BACKGROUND

[0002] Door and window are the entrance of building, are used for indoor and outdoor separation and ventilation, lighting etc. functions, and door and window usually are composed of door leaf, window sash, window frame, hardware spare etc. according to different needs and purposes, and the type and material of door and window are also different, and in the door and window installation process, hinge structure is often used to support and rotate the efficacy of door and window closed.

[0003] Some current window due to unreasonable hinge design, there is difficult to open, easy to appear dead lock and difficult to fix angle after opening Problem, not only influence the use of the resident, simultaneously exist very big safety hidden danger, for this, we provide a hinge structure on door and window to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides a hinge structure on door and window to solve the above problems, and the specific technical scheme is:

[0005] A hinge structure on door and window, including first connecting support, the outer surface of first connecting support is hingedly connected with first connecting plate and second connecting plate through two pin shafts, the outer surface of first connecting plate is hingedly connected with third connecting plate through pin shaft, third connecting plate is hingedly connected with second connecting plate through pin shaft, the front of third connecting plate is connected with connecting seat, the right side surface of connecting seat is connected with second connecting support, a group of track clamping grooves are set up on the front of second connecting support, a group of track clamping grooves are connected with mobile mounting plate on the inner wall, the inside of connecting seat is set up with sliding slot, the inner wall of sliding slot is connected with sliding block, the right end of sliding block is connected with the left side surface of mobile mounting plate, the back of second connecting support is hingedly connected with fourth connecting plate through pin shaft, fourth connecting plate is hingedly connected with second connecting plate through pin shaft, the outer surface of second connecting support is set up with notch, the inner wall of notch is connected with connecting block, the front of connecting block is set up with first installation pin hole.

[0006] Preferably, the top end of first connecting support is connected with L-shaped mounting plate, and the upper surface of L-shaped mounting plate is provided with a first mounting hole.

[0007] Preferably, the bottom end of first connecting support is connected with a clamping head, and the front of first connecting support is provided with a second mounting hole.

[0008] Preferably, the front of second connecting support is provided with a model mark, and the model mark is located at the middle of second connecting support.

[0009] Preferably, the back surface of the first connecting support is connected with a mounting support plate, and the back surface of the mounting support plate is provided with a second mounting pin hole.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The door and window upper hinge structure can form a hinge opening and closing mechanism through the combination of the first connecting support, the second connecting support, the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate, can stably support the top of the door and window, facilitate the stable and safe opening and closing use of the door and window, and facilitate the effective use of the door and window. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0013] Figure 2 It is a rear view of the first connecting support of the utility model;

[0014] Figure 3 It is a side view of the first connecting support of the utility model;

[0015] Figure 4 It is a bottom view of the first connecting support of the utility model.

[0016] BRIEF DESCRIPTION OF DRAWINGS: 1, first connecting support; 2, first connecting plate; 3, third connecting plate; 4, second connecting plate; 5, L-shaped mounting plate; 6, second connecting support; 7, track clamping groove; 8, model mark; 9, connecting block; 10, first mounting pin hole; 11, second mounting hole; 12, fourth connecting plate; 13, notch; 14, connecting seat; 15, first mounting hole; 16, mounting support plate; 17, second mounting pin hole; 18, sliding block; 19, sliding groove; 20, movable mounting plate; 21, clamping head. DETAILED DESCRIPTION

[0017] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances.

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] Please refer to Figures 1-4 In the utility model, a hinge structure on door and window, including first connecting support 1, the outer surface of first connecting support 1 is hinged with first connecting plate 2 and second connecting plate 4 respectively through two pin shafts, the outer surface of first connecting plate 2 is hinged with third connecting plate 3 through pin shaft, third connecting plate 3 is hinged with second connecting plate 4 through pin shaft, the front surface of third connecting plate 3 is connected with connecting seat 14, the right side surface of connecting seat 14 is connected with second connecting support 6, a group of track clamping grooves 7 are set up in the front surface of second connecting support 6, mobile mounting plate 20 is clamped in the inner wall of a group of track clamping grooves 7, the inside of connecting seat 14 is set up with sliding groove 19, the inner wall of sliding groove 19 is clamped with sliding block 18, the right end of sliding block 18 is connected with the left side surface of mobile mounting plate 20, the back surface of second connecting support 6 is hinged with fourth connecting plate 12 through pin shaft, fourth connecting plate 12 is hinged with second connecting plate 4 through pin shaft, the outer surface of second connecting support 6 is set up with notch 13, the inner wall of notch 13 is connected with connecting block 9, the front surface of connecting block 9 is set up with first mounting pin hole 10.

[0020] The top end of first connecting support 1 is connected with L-shaped mounting plate 5, the upper surface of L-shaped mounting plate 5 is set up with first mounting hole 15, can realize the installation fixed of first connecting support 1, facilitate the stable use of this hinge structure, the bottom end of first connecting support 1 is connected with clamp head 21, the front surface of first connecting support 1 is set up with second mounting hole 11, can realize the auxiliary installation positioning of first connecting support 1, increase the use stability and security of this hinge.

[0021] The front surface of second connecting support 6 is set up with model mark 8, model mark 8 is located in the middle of second connecting support, can elaborate the model of this hinge, facilitate the understanding and use of installation personnel, the back surface of first connecting support 1 is connected with mounting branch plate 16, the back surface of mounting branch plate 16 is set up with second mounting pin hole 17, can be inserted into the inside of second mounting pin hole 17 through positioning pin, facilitate the positioning of this hinge, facilitate the stable use of door and window.

[0022] The working principle of the utility model is:

[0023] In use, first, the first connecting bracket 1 is installed and positioned through the L-shaped mounting plate 5 and the first mounting hole 15, and the clamping head 21 is clamped into the clamping groove reserved in the door and window, and the second mounting hole 11 is used for auxiliary installation, the installation and fixation of the first connecting bracket 1 are completed, then the door and window clamping pin is installed through the first mounting pin hole 10, and the combination of the first connecting bracket 1, the second connecting frame 6, the first connecting plate 2, the second connecting plate 4, the third connecting plate 3 and the fourth connecting plate 12 is used to form a hinge opening and closing mechanism, so that the door and window are hinged and opened and closed to support, and the effective and safe opening and closing of the door and window are realized.

[0024] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0025] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

[0026] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for the purpose of explaining the principles of the present application, and cannot be interpreted in any way as limiting the scope of protection of the present application. Based on the explanation here, those skilled in the art can think of other specific embodiments of the present application without creative labor, and these embodiments will fall within the protection scope of the claims of the present application.

Claims

1. A hinge structure for doors and windows, comprising a first connecting bracket (1), characterized in that: The outer surface of the first connecting bracket (1) is hinged to a first connecting plate (2) and a second connecting plate (4) via two pins. The outer surface of the first connecting plate (2) is hinged to a third connecting plate (3) via a pin. The third connecting plate (3) is hinged to the second connecting plate (4) via a pin. A connecting seat (14) is connected to the front of the third connecting plate (3). A second connecting bracket (6) is connected to the right side of the connecting seat (14). A set of track slots (7) is provided on the front of the second connecting bracket (6). A movable mounting plate (20) is engaged with the inner wall of the set of track slots (7). The connecting seat (14) has a sliding groove (19) inside, and a sliding block (18) is engaged with the inner wall of the sliding groove (19). The right end of the sliding block (18) is connected to the left side of the movable mounting plate (20). The back of the second connecting bracket (6) is hinged to a fourth connecting plate (12) by a pin. The fourth connecting plate (12) is hinged to the second connecting plate (4) by a pin. The outer surface of the second connecting bracket (6) has a slot (13), and a connecting block (9) is connected to the inner wall of the slot (13). The front of the connecting block (9) has a first mounting pin hole (10).

2. The hinge structure for doors and windows according to claim 1, characterized in that: The top of the first connecting bracket (1) is connected to an L-shaped mounting plate (5), and the upper surface of the L-shaped mounting plate (5) is provided with a first mounting hole (15).

3. The hinge structure for doors and windows according to claim 1, characterized in that: The bottom end of the first connecting bracket (1) is connected to a clip (21), and the front side of the first connecting bracket (1) is provided with a second mounting hole (11).

4. The hinge structure for doors and windows according to claim 1, characterized in that: The second connecting bracket (6) has a model mark (8) on its front side, and the model mark (8) is located in the middle of the second connecting bracket.

5. The hinge structure for doors and windows according to claim 1, characterized in that: The back of the first connecting bracket (1) is connected to a mounting plate (16), and the back of the mounting plate (16) is provided with a second mounting pin hole (17).

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