CN220434509U

CN220434509U - Upper suspension hinge

Info

Publication number: CN220434509U
Application number: CN202321457121.XU
Authority: CN
Inventors: 黎权辉
Original assignee: Zhaoqing Mingwu Door And Window Hardware Products Co ltd
Current assignee: Zhaoqing Mingwu Door And Window Hardware Products Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-02-02
Anticipated expiration: 2033-06-09

Abstract

The application provides an upward suspension hinge, upward suspension hinge includes fixed arm, cantilever, first swing arm and second swing arm, the fixed arm is provided with the spacing groove, the fixed spacing post that sets up of second swing arm, spacing post slide set up in the spacing groove, another surface of cantilever is provided with joint portion, joint portion follows the length direction setting of cantilever, joint portion configuration can with fan frame joint. The upper suspension hinge provided by the application is firm in installation, strong in bearing capacity, high in safety and good in sealing performance of a window.

Description

Upper suspension hinge

Technical Field

The application relates to the technical field of door and window hardware fittings, in particular to an upper suspension hinge for movable hinge of a door and a window.

Background

In the field of doors and windows, hinges are a common accessory which can flexibly open and close the doors and windows. According to different opening modes or application scenes, different types of hinges exist, such as semi-open type, full-open type, flat pushing type and the like.

In scenes such as glass curtain wall, the opening window is generally an outward opening window, the hinge is required to bear the dead weight of the curtain wall window and resist the influence of external wind pressure, most of the existing hinges adopt hinges of common outward opening doors and windows, and because of different application scenes, the stress direction and the bearing degree of the hinges are different, the problem of poor safety exists when the hinges in the prior art are applied to the curtain wall window.

Disclosure of Invention

In order to overcome the defects in the prior art, the application provides an outward opening type suspension hinge so as to improve the safety performance.

Specifically, the application provides an upper suspension hinge which is used for connecting a frame and a fan frame, wherein the upper suspension hinge comprises a fixed arm used for being connected with the frame, a cantilever used for being connected with the fan frame, a first swing arm and a second swing arm, and the length of the first swing arm is larger than that of the second swing arm; the fixed arm is provided with an arc-shaped limit groove, the second swing arm is fixedly provided with a limit column, and the limit column is slidably arranged in the limit groove;

the first swing arm and the second swing arm respectively comprise a base point end and a swing end which are positioned at two opposite ends, and the same side surfaces of the two opposite ends of the fixed arm are respectively hinged with the base point end of the first swing arm and the base point end of the second swing arm; one side surface of the cantilever is respectively hinged with the swinging end of the first swing arm and the swinging end of the second swing arm, the other surface of the cantilever is provided with a clamping part, the clamping part is arranged along the length direction of the cantilever, and the clamping part is configured to be capable of being clamped with the fan frame;

the first swing arm and the second swing arm are arranged in parallel, and the first swing arm and the second swing arm are configured to rotate respectively by taking the hinge joint of the first swing arm and the second swing arm as a base point and drive the cantilever to move parallel to the fixed arm, so that the upper suspension hinge is in an unfolding state or a folding state.

The fixing arm is connected with the frame, so that the whole upper suspension hinge can be fixedly installed; the cantilever is connected with the fan frame and is arranged to be matched with the first swing arm and the second swing arm, so that the fan frame can be opened or closed; the clamping part on the cantilever is clamped with the fan frame, so that the installation firmness can be enhanced.

In an alternative implementation manner, the cantilever comprises an elongated cantilever plate, and clamping parts are arranged at two side edges of the cantilever plate along the length direction; the clamping part is composed of two parallel convex edge strips, the convex edge strips are perpendicular to the surface of the hanging plate and extend outwards, and the tail ends of the convex edge strips protrude outwards from the edge of the hanging plate.

The clamping part according to the implementation mode can be well clamped and fixed with the fan frame.

In an alternative implementation, the fixing arm is provided with a plurality of convex grooves, the convex grooves protrude out of the surface of the fixing arm, and the convex grooves are provided with fixing holes for penetrating the fixing piece.

Through protruding the tongue that sets up, fixed by mounting such as cooperation bolt can avoid the mounting to leave the sky, further increases the security.

In an alternative implementation manner, the first swing arm is a straight swing arm, and the width of the swing end of the first swing arm is smaller than the width of the base point end of the first swing arm; the second swing arm is a bent swing arm, and the swing end of the second swing arm extends outwards in an inclined manner relative to the base point end of the second swing arm; when the upper suspension hinge is in a folding state, the swinging end of the first swinging arm is attached to the base point end of the second swinging arm.

Through the swing arm structure of two kinds of different forms, can improve the intensity of support to under the folding state of closing the window, first swing arm and second swing arm can closely laminate, make fan frame and frame close closely.

According to the technical scheme provided by the implementation mode, the upper suspension hinge is firm in installation, high in bearing capacity, high in safety and good in window closing tightness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a suspension hinge according to the present disclosure;

FIG. 2 is a schematic view of another angle configuration of an embodiment of the present disclosure when the suspension hinge is unfolded;

FIG. 3 is an enlarged view of portion A of the upper suspension hinge of FIG. 2;

FIG. 4 is a schematic structural view of a cantilever according to an embodiment of the present disclosure;

FIG. 5 is a side view of an upper suspension hinge provided in an embodiment of the present application;

fig. 6 is a schematic structural view of a part of the components in a folded state of the suspension hinge according to an embodiment of the present application, in which the connection block is shown with a dashed outline for clarity.

Reference numerals illustrate:

100. a fixed arm; 200. a first swing arm; 300. a second swing arm; 400. a cantilever;

110. a limit groove; 121. a first positioning column; 122. a second positioning column; 130. a convex groove; 131. a fixing hole; 210. a limit column; 410. a clamping part; 411. a flange strip; 420. a suspension plate; 421. a mounting hole; 422. a top plate; 423. screwing the block; 424. a clamping part; 430. a connecting block; 431. the tip is positioned.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The terms "first," "second," and the like herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, herein, the terms "upper," "lower," and the like, are defined with respect to the orientation in which the structure is schematically disposed in the drawings, and it should be understood that these directional terms are relative concepts, which are used for descriptive and clarity with respect thereto and which may be varied accordingly with respect to the orientation in which the structure is disposed.

Referring to fig. 1 to 6, an embodiment of the present application provides a suspension hinge for connecting a frame and a fan frame.

Wherein the upper suspension hinge comprises a fixed arm 100 for connecting with a frame, a cantilever 400 for connecting with a fan frame, and a first swing arm 200 and a second swing arm 300, the length of the first swing arm 200 is greater than that of the second swing arm 300; the fixed arm 100 is provided with an arc-shaped limit groove 110, the second swing arm 300 is fixedly provided with a limit post 210, and the limit post 210 is slidably arranged in the limit groove 110;

the first swing arm 200 and the second swing arm 300 each include a base point end and a swing end at opposite ends, and the same side surfaces of the opposite ends of the fixed arm 100 are respectively hinged to the base point end of the first swing arm 200 and the base point end of the second swing arm 300; one side surface of the cantilever 400 is hinged to the swing end of the first swing arm 200 and the swing end of the second swing arm 300 respectively, the other surface of the cantilever 400 is provided with a clamping part 410, the clamping part 410 is arranged along the length direction of the cantilever 400, and the clamping part 410 is configured to be capable of being clamped with the fan frame;

the first swing arm 200 and the second swing arm 300 are disposed in parallel, and the first swing arm 200 and the second swing arm 300 are configured to rotate respectively with the hinge joint of the fixed arm 100 as a base point and drive the cantilever 400 to move parallel to the fixed arm 100, so that the upper suspension hinge is in an unfolded state or a folded state.

In an exemplary embodiment, the suspension hinge may be mounted on a curtain wall window of a glass curtain wall for opening and closing the curtain wall window. For example, two upper hanging hinges may be used, which may be mounted on both sides above the curtain wall window frame and connect the sash frame mounting the curtain wall window. Specifically, the cantilever 400 is fixedly installed on the side edge of the fan frame of the curtain wall window, the fan frame of the curtain wall window can be provided with a clamping edge, and the clamping portion 410 penetrates into the clamping edge of the fan frame to be clamped and fixed, so that the installation firmness is enhanced.

When the curtain wall window needs to be opened, the cantilever 400 is driven to move outwards by pushing out the curtain wall window from the lower direction, and meanwhile, the first swing arm 200 and the second swing arm 300 synchronously rotate, so that the window opening operation can be realized. When the curtain wall window needs to be closed, the curtain wall window can be closed by pulling inwards.

Specifically, as shown in fig. 4, the cantilever 400 includes an elongated cantilever plate 420, and two side edges of the cantilever plate 420 along the length direction are provided with clamping portions 410; the clamping portion 410 is formed by two parallel convex edge strips 411, wherein the convex edge strips 411 are perpendicular to the surface of the cantilever plate 420, and the tail ends of the convex edge strips extend outwards beyond the edge of the cantilever plate 420.

Also, the hanger plate 420 is provided with a plurality of mounting holes 421 for enhancing the firmness. The mounting holes 421 may be used to penetrate through fixing members such as bolts to more firmly attach the hanger plate 420 to the fan frame.

As shown in fig. 3 and 4, the cantilever 400 further includes a connection block 430, the connection block 430 is hinged to the swing end of the first swing arm 200 and the swing end of the second swing arm 300, respectively, and the connection block 430 is fixedly connected to the cantilever plate 420. The design of the connection block 430 can facilitate the production and assembly of the hanging hinge and improve the structural stability of the product. In the production and manufacturing process, only the connecting block 430 is fixedly connected with the first swing arm 200 and the second swing arm 300, and then the connecting block 430 is fixedly connected with the suspension board 420, that is, the structure of the clamping portion 410 of the suspension board 420 is not affected by the hinge of the first swing arm 200 and the second swing arm 300, and the hinge firmness is further enhanced.

As shown in fig. 3 and 4, the end of the suspension plate 420 is provided with a top plate 422, and the top plate 422 is perpendicular to the surface of the suspension plate 420; the top plate 422 is further rotatably provided with a tightening block 423, and the tightening block 423 is provided with a clamping portion 424 for being clamped and fixed with the fan frame. The top plate 422 can make the suspension hinge form a precise and tight butt-joint fit with the frame when in a folded state, so that the problem that the sash frame and the frame are not closed in place or excessively closed is solved, and the tightness of the curtain wall window is improved.

As shown in fig. 1, 3 and 6, the end of the connection block 430 is provided with a positioning tip 431, and the positioning tip 431 protrudes from the cantilever 400;

the end of the fixing arm 100 is provided with a positioning assembly coupled with the positioning tip 431, the positioning assembly includes a first positioning column 121 and a second positioning column 122, the first positioning column 121 and the second positioning column 122 are spaced apart, and the positioning tip 431 is configured to be inserted into a space between the first positioning column 121 and the second positioning column 122.

The cooperation of the positioning tip 431 and the positioning assembly can enable the top plate 422 of the cantilever 400 to precisely fit the frame, so as to improve the tightness.

In order to avoid noise caused by friction and to improve the service life of the product, the outer circumferential surface of the first positioning column 121 and/or the second positioning column 122 is rotatably sleeved with a sliding sleeve. The sliding sleeve can be separately arranged on the outer periphery of the first positioning column 121 or the second positioning column 122, and in order to achieve better effect, the sliding sleeve can be arranged on the outer periphery of both the first positioning column 121 and the second positioning column 122.

When the positioning tip 431 is inserted into the positioning assembly in a butt joint manner, sliding friction can be converted into rolling friction under the action of the sliding sleeve, so that the effects of reducing noise and friction are achieved.

As shown in fig. 1 and 2, the fixing arm 100 is provided with a plurality of grooves 130, the grooves 130 protrude from the surface of the fixing arm 100, and the grooves 130 are provided with fixing holes 131 for penetrating the fixing members. The fixing members may be screws, rivets, etc. and may be driven into or driven into the frame through the fixing holes 131 to achieve a fixed installation. The provision of the convex groove 130 can prevent the fixing parts such as screws from being separated from the air, thereby increasing safety.

In this embodiment, as shown in fig. 5 and fig. 6, the first swing arm 200 is a straight swing arm, and the width of the swing end of the first swing arm 200 is smaller than the width of the base point end of the first swing arm 200; the second swing arm 300 is a bent swing arm, and the swing end of the second swing arm 300 extends obliquely outwards relative to the base point end of the second swing arm 300; when the upper suspension hinge is in a folded state, the swing end of the first swing arm 200 is attached to the base point end of the second swing arm 300.

Through the swing arm structures of two different forms, the strength of support can be improved to under the folding state of closing the window, first swing arm 200 and second swing arm 300 can closely laminate, make fan frame and frame close closely.

According to the use requirement and the safety requirement of the curtain wall window, the opening angle of the curtain wall window needs to be controlled. In this embodiment, the maximum opening angle of the curtain wall window may be controlled by the cooperation of the limiting groove 110 and the limiting post 210. Specifically, in this embodiment, when the upper suspension hinge is in the unfolded state, the maximum included angle between the fixed arm 100 and the cantilever 400 is 65 ° to 75 °, and more preferably, the opening angle is 70 °, on a projection plane perpendicular to the surface of the fixed arm 100. Through the design of the maximum included angle, the ventilation and safety requirement balance can be achieved, and better use effect is achieved.

The above description of the suspension hinge provided in the embodiments of the present application has been provided in detail, and specific examples have been applied to illustrate the principles and embodiments of the present application, and the above description is only used to help understand the method and core mechanism of the present application; meanwhile, as those skilled in the art will have modifications in specific embodiments and application scope in accordance with the ideas of the present application, the present disclosure should not be construed as limiting the present application in view of the above description.

Claims

1. An upper suspension hinge for connecting a frame and a fan frame, which is characterized in that: the upper suspension hinge comprises a fixed arm used for being connected with the frame, a cantilever used for being connected with the fan frame, a first swing arm and a second swing arm, wherein the length of the first swing arm is longer than that of the second swing arm; the fixed arm is provided with an arc-shaped limit groove, the second swing arm is fixedly provided with a limit column, and the limit column is slidably arranged in the limit groove;

2. The hanging hinge as claimed in claim 1, wherein: the cantilever comprises a strip-shaped cantilever plate, and clamping parts are arranged at the edges of the two sides of the cantilever plate along the length direction; the clamping part is composed of two parallel convex edge strips, the convex edge strips are perpendicular to the surface of the hanging plate and extend outwards, and the tail ends of the convex edge strips protrude outwards from the edge of the hanging plate.

3. The hanging hinge as claimed in claim 2, wherein: the cantilever also comprises a connecting block, wherein the connecting block is respectively hinged with the swinging end of the first swinging arm and the swinging end of the second swinging arm, and the connecting block is fixedly connected with the cantilever plate.

4. A hanging hinge as claimed in claim 3, wherein: the tail end of the suspension plate is provided with a top plate which is perpendicular to the surface of the suspension plate; the top plate is further rotatably provided with a screwing block, and the screwing block is provided with a clamping part for clamping and fixing the fan frame.

5. The hanging hinge as claimed in claim 4, wherein: a positioning tip is arranged at the tail end of the connecting block and protrudes out of the cantilever;

the end of the fixed arm is provided with a positioning assembly coupled with the positioning tip, the positioning assembly comprises a first positioning column and a second positioning column, the first positioning column and the second positioning column are arranged at intervals, and the positioning tip is configured to be inserted into the interval between the first positioning column and the second positioning column.

6. The hanging hinge as claimed in claim 5, wherein: the outer peripheral surface of the first positioning column and/or the second positioning column is/are rotatably sleeved with a sliding sleeve.

7. The hanging hinge as claimed in claim 2, wherein: the suspension plate is provided with a plurality of mounting holes.

8. The hanging hinge as claimed in claim 1, wherein: the fixing arm is provided with a plurality of convex grooves, the convex grooves protrude out of the surface of the fixing arm, and the convex grooves are provided with fixing holes for penetrating through the fixing pieces.

9. The hanging hinge as claimed in claim 1, wherein: the first swing arm is a straight swing arm, and the width of the swing end of the first swing arm is smaller than that of the base point end of the first swing arm; the second swing arm is a bent swing arm, and the swing end of the second swing arm extends outwards in an inclined manner relative to the base point end of the second swing arm; when the upper suspension hinge is in a folding state, the swinging end of the first swinging arm is attached to the base point end of the second swinging arm.

10. The hanging hinge as claimed in claim 1, wherein: when the upper suspension hinge is in an unfolding state, the maximum included angle between the fixed arm and the cantilever is 65-75 degrees on a projection plane perpendicular to the surface of the fixed arm.