CN217420869U

CN217420869U - Hinge for screen sash

Info

Publication number: CN217420869U
Application number: CN202220843942.6U
Authority: CN
Inventors: 夏武林; 夏武军
Original assignee: Foshn Ruinasi Hardware Co ltd
Current assignee: Foshn Ruinasi Hardware Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-13
Anticipated expiration: 2032-04-12

Abstract

A hinge for screen window, the upper surface of the window frame fixed part has a rotating arm rotatably connected, one end is hinged with a long connecting rod, and is rotatably connected with one end of the screen window fixed part through the rotating arm, and is rotatably connected with the middle part of the screen window fixed part through the long connecting rod, so as to form a connecting rod mechanism which is unfolded or closed relative to the window frame fixed part, the long connecting rod is in a ladder structure and is provided with a containing groove for containing the movement of the rotating arm, one side of the long connecting rod opposite to the containing groove is provided with a limiting plate for limiting the rotating angle of the rotating arm in an extending way, the utility model discloses the window frame fixed part realizes the adjusting function through an adjusting component and an adjusting block, so that the flat frame is universal; by arranging the accommodating groove, the maximum opening of 165 degrees is realized, and the dustproof and silent design is realized, so that the doors and windows are smoothly opened; the positioning pin is matched with the waist-shaped hole, so that the rotating arm can rotate along the waist-shaped hole in a guiding manner through the positioning pin, and the sealing is better; the two ends of the window frame fixing part are of buckle structures, so that the window frame is suitable for various wall thicknesses, and quick locking is realized.

Description

Hinge for screen sash

Technical Field

The utility model relates to a door and window field, more specifically say, especially relate to a hinge for screen window fan.

Background

The screen window sash is divided into an invisible screen window and a non-invisible screen window, and the screen window hinge for connecting the screen window sash and the window frame is hidden at the joint of the screen window sash and the window frame when the invisible screen window is in a closed state, so that the invisible screen window looks more attractive outside and is widely applied. The window screen hinge is generally installed at a corner of a window frame, and therefore, the window frame made of aluminum-open section bars is widely applied to a window frame with a portion reserved with an installation clamping groove as a fixing portion of the window screen hinge. The screen window hinge is specially used for controlling the opening and closing of a screen window sash and a window frame, an opening and closing angle is formed between the screen window sash and the window frame under a general opening state, the maximum opening and closing angle can be 90 degrees by the conventional screen window hinge, and the conventional screen window hinge has structural defects due to the limitation of the angle, namely, when the screen window sash is opened to the maximum angle, the screen window sash and the window frame can only reach mutually vertical positions, if a glass window sash is operated at the moment, such as opening or closing the window, the screen window sash can block the body of the operation, and inconvenience is brought to an operator; when the opening angle of the screen window sash is less than 90 degrees, the operation is more inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses improve prior art to above-mentioned shortcoming, provide a hinge for screen fan, technical scheme as follows:

the utility model provides a hinge for screen fan, is including the window frame fixed part be connected with the window frame and the screen fan fixed part be connected with the screen fan, the upper surface rotatable coupling of window frame fixed part has the rotor arm, and one end articulates there is long connecting rod to rotate through the one end of this rotor arm and screen fan fixed part and be connected, rotate through the middle part of long connecting rod and screen fan fixed part and be connected, form for the link mechanism that the window frame fixed part expandes or closes, long connecting rod is the stair structure to be equipped with the storage tank that holds the rotor arm activity, long connecting rod is located one side extension that the storage tank subtend relatively is provided with the limiting plate of injecing rotor arm turned angle.

The rotating arm is positioned on the window frame fixing part and is provided with a positioning pin in an extending mode, the window frame fixing part is provided with a waist-shaped hole matched with the positioning pin corresponding to the positioning pin, and the rotating arm rotates along the waist-shaped hole through the positioning pin.

Further, the waist-shaped hole is of an arc-shaped structure.

The two ends of the bottom surface of the window frame fixing part are respectively hinged with a buckle through a hexagonal adjusting pin, and the adjusting end of the hexagonal adjusting pin is exposed out of the upper surface of the window frame fixing part.

Furthermore, the buckle that is located window frame fixed part bottom surface one end is the U-shaped structure, is provided with the regulating block between the buckle of the other end and the window frame fixed part, and the other end of this regulating block passes through the window frame fixed part through adjusting part to locate the upper surface of window frame fixed part.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model 1, the window frame fixing part realizes the adjusting function through the adjusting component and the adjusting block, so that the flat frame is universal; 2. by arranging the accommodating groove, the maximum opening of 165 degrees is realized, and the dustproof and silent design is realized, so that the doors and windows are smoothly opened; 3. the positioning pin is matched with the waist-shaped hole, so that the rotating arm can rotate along the waist-shaped hole in a guiding way through the positioning pin, and the sealing is better; 4. the two ends of the window frame fixing part are of buckle structures, so that the window frame is suitable for various wall thicknesses, and quick locking is realized.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described as follows:

fig. 1 is a schematic view of the unfolding three-dimensional structure of the screen sash of the present invention;

fig. 2 is a schematic view 1 of the screen sash closing three-dimensional structure of the utility model;

fig. 3 is a schematic view 2 of the screen sash closing three-dimensional structure of the present invention;

FIG. 4 is a top view of the screen fan according to the present invention;

FIG. 5 is a view showing the structure of the screen fan of the present invention;

fig. 6 is a top view of the screen sash of the present invention at the maximum angle of expansion;

the method comprises the following steps: 1. a frame fixing portion; 2. a screen sash fixing part; 3. a rotating arm; 4. a long connecting rod; 5. a containing groove; 7. a limiting plate; 8. positioning pins; 9. a waist-shaped hole; 10. a hexagonal adjusting pin; 11. buckling; 12. an adjusting block; 13. an adjustment assembly.

Detailed Description

The technical solutions in the embodiments of the present invention are 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 some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiments of the present invention will be described in further detail below with reference to the following drawings, in which:

a screen window hinge comprises a window frame fixing part 1 connected with a window frame and a screen window fixing part 2 connected with a screen window, wherein the upper surface of the window frame fixing part 1 is rotatably connected with a rotating arm 3, one end of the window frame fixing part is hinged with a long connecting rod 4, the long connecting rod 3 is rotatably connected with one end of the screen window fixing part 2, the long connecting rod 4 is rotatably connected with the middle part of the screen window fixing part 2 to form a connecting rod mechanism which is unfolded or closed relative to the window frame fixing part 1, the long connecting rod 4 is of a step structure and is provided with a containing groove 5 for containing the movement of the rotating arm 3, a limiting plate 7 for limiting the rotating angle of the rotating arm 3 is arranged on one side of the long connecting rod 4 opposite to the containing groove 5 in an extending manner, when the screen window is opened to the maximum angle, one end of the rotating arm 3 tightly supports the limiting plate 7, at the moment, because the long connecting rod 4 is of the step structure and is provided with the containing groove 5 for containing the movement of the rotating arm 3, one end of the rotating arm 3 positioned in the screen window fixing part 2 is arranged in the containing groove 5, maximum angular opening is achieved.

The rotating arm 3 is located the window frame fixed part 1 and extends and is provided with locating pin 8, and this window frame fixed part 1 corresponds locating pin 8 and sets up rather than complex waist shape hole 9 to make the rotating arm 3 pass through locating pin 8 and rotate along waist shape hole 9, waist shape hole 9 is arc column structure, through locating pin 8 cooperation waist shape hole 9, makes the rotating arm 3 pass through locating pin 8 along waist shape hole 9 direction rotation, and is sealed better.

The both ends of the bottom surface of window frame fixed part 1 articulate through hexagonal adjusting pin 10 respectively has buckle 11, the regulation end of this hexagonal adjusting pin 10 exposes in the upper surface of window frame fixed part 1, the buckle 11 that is located 1 bottom surface one end of window frame fixed part is the U-shaped structure, be provided with regulating block 12 between the buckle 11 of the other end and the window frame fixed part 1, the other end of this regulating block 12 passes through window frame fixed part 1 through adjusting part 13 to locate the upper surface of window frame fixed part 1, adopt buckle 11 structure through 1 both ends of window frame fixed part, be suitable for multiple wall thickness, realize swift locking.

The utility model 1, the window frame fixing part 1 realizes the adjusting function through the adjusting component 13 and the adjusting block 12, so that the flat frame is universal; 2. by arranging the accommodating groove 5, the maximum opening of 165 degrees is realized, and the dustproof and silent design is realized, so that the doors and windows are smoothly opened; 3. the positioning pin 8 is matched with the waist-shaped hole 9, so that the rotating arm 3 can rotate along the waist-shaped hole 9 in a guiding way through the positioning pin 8, and the sealing is better; 4. the two ends of the window frame fixing part 1 adopt the buckle 11 structures, so that the window frame fixing device is suitable for various wall thicknesses and can be quickly locked.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hinge for screen window, including window frame fixed part (1) be connected with the window frame and screen window fixed part (2) be connected with the screen window, its characterized in that, the upper surface rotatable coupling of window frame fixed part (1) has rotor arm (3), and one end articulates there is long connecting rod (4) to rotate through the one end of this rotor arm (3) and screen window fixed part (2) and be connected, rotate through the middle part of long connecting rod (4) with screen window fixed part (2) and be connected, form for the link mechanism that window frame fixed part (1) expand or close, long connecting rod (4) are the stair structure to be equipped with storage tank (5) that hold rotor arm (3) activity, long connecting rod (4) are located storage tank (5) one side extension that subtend mutually is provided with limiting plate (7) of injecing rotor arm (3) turned angle.

2. A hinge for screen window according to claim 1, wherein the rotating arm (3) is provided with a positioning pin (8) extending from the window frame fixing portion (1), the window frame fixing portion (1) is provided with a waist-shaped hole (9) corresponding to the positioning pin (8), and the rotating arm (3) is rotated along the waist-shaped hole (9) by the positioning pin (8).

3. A hinge for screen fan according to claim 2, characterized in that the waist-shaped hole (9) is of an arc-shaped configuration.

4. A hinge for screen window according to claim 1, wherein the two ends of the bottom surface of the window frame fixing portion (1) are respectively hinged with a buckle (11) through a hexagonal adjusting pin (10), and the adjusting end of the hexagonal adjusting pin (10) is exposed out of the upper surface of the window frame fixing portion (1).

5. A hinge for screen window according to claim 4, characterized in that the buckle (11) at one end of the bottom surface of the window frame fixing portion (1) is U-shaped, an adjusting block (12) is arranged between the buckle (11) at the other end and the window frame fixing portion (1), and the other end of the adjusting block (12) passes through the window frame fixing portion (1) through the adjusting component (13) and is arranged on the upper surface of the window frame fixing portion (1).