CN220285542U

CN220285542U - Large-angle window hinge structure

Info

Publication number: CN220285542U
Application number: CN202320950960.9U
Authority: CN
Inventors: 武爱杰; 宁灵欢; 李文雅
Original assignee: Zhengzhou Honghua Building Technology Co ltd
Current assignee: Zhengzhou Honghua Building Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2024-01-02
Anticipated expiration: 2033-04-25

Abstract

The utility model belongs to the technical field of window hardware, and particularly relates to a large-angle window hinge structure, which comprises a first chain plate, a second chain plate, a third chain plate and a fourth chain plate, wherein the first chain plate is a plate material with a biconvex structure, a first protruding part and a second protruding part are arranged on the first chain plate, a first hinge hole is formed in the first protruding part, a second hinge hole is formed in the second protruding part, and a limiting column is arranged on the second protruding part beside the second hinge hole; the first hinge hole of the first chain plate is hinged with a second chain plate, the second hinge hole is hinged with a fourth chain plate, and the free ends of the second chain plate and the fourth chain plate are hinged through a third chain plate. The utility model has simple structure and convenient implementation, is realized by structural design of the first chain plate, the second chain plate, the third chain plate and the fourth chain plate of the hinge structure, and has the large opening requirement and the wind resistance capability of the hinge.

Description

Large-angle window hinge structure

Technical Field

The utility model belongs to the technical field of window hardware, and particularly relates to a large-angle window hinge structure.

Background

The hinge is the auxiliary stay of casement window and frame is connected to improve the security when casement window is opened, mainly play the effect of supporting the casement window, and current hinge is because the structural constraint, and the angle of windowing is in order to guarantee to resist wind, and generally the angle of windowing is less, and in order to improve the wind pressure energy ability, the comparatively complicacy of the structural design of hinge, the part angle of adoption improves the ability of casement window at the anti strong wind, this application is through redesigning the structure of hinge, realizes both satisfying the requirement of the angle of windowing and improves the wind resistance simultaneously under the circumstances of adopting less component.

Disclosure of Invention

In view of the above, the present utility model provides a large angle window hinge structure to solve the above-mentioned problems described in the background.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a large-angle window hinge structure which comprises a first chain plate, a second chain plate, a third chain plate and a fourth chain plate, wherein the first chain plate is a plate with a biconvex structure, a first protruding part and a second protruding part are arranged on the first chain plate, a first hinge hole is formed in the first protruding part, a second hinge hole is formed in the second protruding part, and a limiting column is arranged on the second protruding part beside the second hinge hole; the first hinge hole of the first chain plate is hinged with a second chain plate, the second hinge hole is hinged with a fourth chain plate, and the free ends of the second chain plate and the fourth chain plate are hinged through a third chain plate.

In the above large-angle window hinge structure, as an preferable scheme, the second link plate is a stepped metal plate with two arc ends, hinge holes are formed at two ends of the metal plate, and a groove matched with the limit post is formed at the transition part of the metal plate step.

In the above large angle window hinge structure, as an preferable solution, the third link plate is an L-shaped plate body provided with two concave portions, a bending plate perpendicular to the plate body is provided on a short side of the L-shaped plate body, and the two concave portions of the third link plate are respectively provided with a third hinge hole for hinging with the second link plate and a fourth hinge hole for hinging with the fourth link plate.

In the above large angle window hinge structure, as an preferable solution, the fourth link plate is a plate body with arc-shaped boomerang structures at two ends, and hinge holes for connecting the first link plate and the third link plate are respectively provided at two ends of the fourth link plate.

In the above large angle window hinge structure, as an preferable scheme, the first link plate, the second link plate, the third link plate and the fourth link plate are located on the same line after being overlapped.

The utility model provides a large-angle window hinge structure, which has the following beneficial effects:

the large-angle window hinge structure provided by the utility model is simple in structure and convenient to implement, the requirements of large opening degree and wind resistance of the hinge are realized through structural designs of the first chain plate, the second chain plate, the third chain plate and the fourth chain plate of the hinge structure, and meanwhile, compared with the existing wind-resistant hinge, fewer structural members are adopted, the stability is better, and certain economic benefits are achieved.

Drawings

FIG. 1 is a schematic view of an expanded structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a merging structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a first link plate according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a second link plate according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a third link plate according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a fourth link plate according to an embodiment of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Exemplary embodiments of the present utility model are described in detail with reference to the following drawings.

The meaning represented by the numbers in the figures is: 1 is a first chain plate, 1-1 is a first hinge hole, 1-2 is a second hinge hole, 1-3 is a limit post, 2 is a second chain plate, 2-1 is a groove, 3 is a third chain plate, 3-1 is a third hinge hole, 3-2 is a fourth hinge hole, 3-3 is a bending plate, 4 is a fourth chain plate, and 5 is a hinge shaft.

Exemplary embodiments of the present utility model are described below in conjunction with specific cases:

as shown in fig. 1 to 6, the present utility model provides a large angle window hinge structure, which comprises a first link plate 1, a second link plate 2, a third link plate 3 and a fourth link plate 4, wherein the first link plate 1 is a plate material with a biconvex structure, a first protruding part and a second protruding part are arranged on the first link plate 1, a first hinge hole 1-1 is arranged on the first protruding part, a second hinge hole 1-2 is arranged on the second protruding part, and a limit column 1-3 is arranged on the second protruding part beside the second hinge hole 1-2; the first hinge hole 1-1 of the first plate 1 is hinged with a second plate 2 through a hinge shaft 5, the second hinge hole 1-2 of the first plate 1 is hinged with a fourth plate 4 through the hinge shaft 5, the free ends of the second plate 2 and the fourth plate 4 are hinged with each other through a third plate 2, specifically, the third hinge hole 3-1 arranged in the middle of the third plate 3 is hinged with the hinge hole of the free end of the second plate 2 through the hinge shaft 5, and the fourth hinge hole 3-2 arranged at one end of the third plate 3 is hinged with the hinge hole of the free end of the fourth plate 4 through the hinge shaft 5; the first link plate 1, the second link plate 2, the third link plate 3 and the fourth link plate 4 constitute a four-bar mechanism.

The second chain plate 2 is a stepped metal plate with two arc-shaped ends, two ends of the metal plate are provided with hinge holes, and a groove 2-1 matched with the limit column 1-3 is formed in the transition part of the metal plate step. The third link plate 3 is an L-shaped plate body provided with two concave parts, a bending plate 3-3 of a vertical plate body is arranged on the short side of the L-shaped plate body, and the two concave parts of the third link plate 3 are respectively provided with a third hinge hole 3-1 used for being hinged with the second link plate 2 and a fourth hinge hole 3-2 used for being hinged with the fourth link plate 4. The fourth link plate 4 is a plate body with arc-shaped boomerang-shaped structures at two ends, and hinge holes for connecting the first link plate 1 and the third link plate 3 are respectively arranged at two ends of the fourth link plate 4. The first chain plate 1, the second chain plate 2, the third chain plate 3 and the fourth chain plate 4 are overlapped and then are positioned on the same line belt.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has outlined rather broadly the principles and embodiments of the present utility model in order that the detailed description thereof herein may be better understood, and in order that the present utility model may be better understood; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.

Claims

1. The utility model provides a wide-angle window hinge structure, includes first link joint, second link joint, third link joint and fourth link joint, its characterized in that: the first chain plate is a plate with a biconvex structure, a first bulge and a second bulge are arranged on the first chain plate, a first hinge hole is formed in the first bulge, a second hinge hole is formed in the second bulge, and a limit column is arranged on the second bulge beside the second hinge hole; the first hinge hole of the first chain plate is hinged with a second chain plate, the second hinge hole is hinged with a fourth chain plate, and the free ends of the second chain plate and the fourth chain plate are hinged through a third chain plate; the third link joint is the L-shaped plate body that is provided with two concave parts, is provided with the board that bends of perpendicular plate body on L-shaped plate body minor face, and two concave parts of third link joint are provided with respectively and are used for with the articulated third hinge eyes of second link joint and be used for with the articulated fourth hinge eyes of fourth link joint.

2. The high angle window hinge structure of claim 1, wherein: the second chain plate is a stepped metal plate with two arc-shaped ends, hinge holes are formed in the two ends of the metal plate, and grooves matched with the limiting columns for use are formed in the transition positions of the steps of the metal plate.

3. The high angle window hinge structure of claim 1, wherein: the fourth chain plate is a plate body with arc-shaped boomerang-shaped structures at two ends, and hinge holes for connecting the first chain plate and the third chain plate are respectively arranged at two ends of the fourth chain plate.

4. The high angle window hinge structure of claim 1, wherein: the first chain plate, the second chain plate, the third chain plate and the fourth chain plate are overlapped and then positioned on the same line belt.