CN220285538U

CN220285538U - Novel aluminum alloy door and window structure opening hinge

Info

Publication number: CN220285538U
Application number: CN202321216918.0U
Authority: CN
Inventors: 乔晓敏; 乔学文; 范菲菲
Original assignee: Dezhou Sanno Doors And Windows Co ltd
Current assignee: Dezhou Sanno Doors And Windows Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2024-01-02
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a novel aluminum alloy door and window structure opening hinge which comprises a first hinge and a second hinge, wherein positioning pins are inserted into the inner side surfaces of the first hinge and the second hinge, nuts are connected to the outer surfaces of the upper end and the lower end of the positioning pins through threads, first balls are arranged on the upper surface of the lower end of the first hinge and the upper surface of the second hinge, second balls are arranged on the inner side surface of the outer end of the positioning pin, two hinges are inserted through the positioning pins, the nuts at the two ends are locked and fixed, the installation is convenient, the overlapped parts of the hinges are isolated through the balls, ball bearings are arranged outside the positioning pins for supporting, and when the hinge is rotated, the hinge can rotate outside the balls, reduce friction force, is smooth to open and close, and is not easy to generate noise.

Description

Novel aluminum alloy door and window structure opening hinge

Technical Field

The utility model relates to the field of aluminum alloy door and window structure opening hinges, in particular to a novel aluminum alloy door and window structure opening hinge.

Background

The door and window in daily life is usually provided with a hinge, and the door and window can be rotated and opened and closed through the hinge connection, so that people can conveniently open and close the door and window;

the CN 209687129U type discloses a door and window hinge, which comprises a first fixing structure, wherein both ends of the right side of the first fixing structure are fixedly connected with a first limiting structure, and the right side of the first limiting structure is provided with a second fixing structure;

in the above-mentioned patent, hinge installation is not convenient enough, and two sections installations are inconvenient to hinge bears huge pressure when turning over, and the component extrudees together when turning over, and frictional force is big, and the upset is blocked, turns over after closing for a long time, and easily noise appears.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a novel aluminum alloy door and window structure opening hinge, two hinges are inserted through positioning pins, nuts at two ends are locked and fixed, the installation is convenient, the overlapped part of the hinges is isolated through balls, the ball bearings are arranged outside the positioning pins for supporting, and when the hinge is rotated, the hinge can be supported to rotate outside the balls, so that friction force is reduced, the hinge is smooth to open and close, and noise is not easy to occur.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a novel hinge is opened to aluminum alloy door and window structure, includes first hinge, second hinge, the inboard surface of first hinge, second hinge alternates there is the locating pin, there is the nut on the upper and lower end surface of locating pin through threaded connection, first hinge lower extreme upper surface and second hinge upper surface are provided with first ball, the outer end inboard surface of locating pin is provided with the second ball, alternates two hinges through the locating pin, and both ends nut locking is fixed, simple to operate, and hinge stack department keeps apart through the ball, and the locating pin is equipped with the ball and supports, when rotatory, can support and rotate outside the ball, reduces frictional force, opens and shuts smooth, difficult noise appears.

Further, the upper surface of the lower end of the first hinge and the upper surface of the second hinge are provided with semicircular grooves, and the first balls are placed in the semicircular grooves.

Further, six groups of semicircular grooves are distributed on the upper surface of the lower end of the first hinge and the upper surface of the second hinge.

Further, the outer surface of the locating pin is provided with an annular convex section, the surface of the annular convex section is provided with a locating sliding groove, and the second ball is clamped into the inner side surface of the locating sliding groove.

Further, the positioning sliding grooves are uniformly distributed on the outer surface of the annular convex section.

Further, the nut adopts a cap type nut structure.

Furthermore, four groups of mounting hole sites are formed in the outer ends of the first hinge and the second hinge.

Compared with the prior art, the utility model has the advantages that:

(1) The two hinges are inserted through the locating pins, nuts at the two ends are locked and fixed, the installation is convenient, the overlapped part of the hinges is isolated through the balls, the balls are arranged outside the locating pins for supporting, and when the hinge is rotated, the hinge can be supported to rotate outside the balls, so that friction force is reduced, the hinge is smooth to open and close, and noise is not easy to occur.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top cross-sectional view of the dowel pin and second ball of the present utility model;

FIG. 3 is a top cross-sectional view of the dowel of the present utility model;

FIG. 4 is an enlarged view of the utility model at A;

fig. 5 is a top view of a second hinge of the present utility model.

The reference numerals in the figures illustrate:

1 a first hinge, 2 a second hinge, 3 a locating pin, 4 a nut, 5 a first ball, 6 a second ball, 120 a semicircular groove, 30 an annular convex section and 31 a locating chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1

Referring to fig. 1-5, the novel aluminum alloy door and window structure opening hinge comprises a first hinge 1 and a second hinge 2, wherein four groups of mounting holes are formed in the outer ends of the first hinge 1 and the second hinge 2, screw mounting is facilitated, positioning pins 3 are inserted into the inner side surfaces of the first hinge 1 and the second hinge 2, nuts 4 are connected to the outer surfaces of the upper end and the lower end of the positioning pins 3 through threads, the nuts 4 are of a cover type nut structure, the cover type nuts have attractive appearance, the hinges are convenient to mount, first balls 5 are arranged on the upper surface of the lower end of the first hinge 1 and the upper surface of the second hinge 2, and second balls 6 are arranged on the inner side surface of the outer end of the positioning pins 3;

the upper surface of the lower end of the first hinge 1 and the upper surface of the second hinge 2 are provided with semicircular grooves 120, and the first balls 5 are placed in the semicircular grooves 120, so that the first balls 5 are convenient to assemble;

six groups of semicircular grooves 120 are distributed on the upper surface of the lower end of the first hinge 1 and the upper surface of the second hinge 2, annular convex joints 30 are arranged on the outer surface of the positioning pin 3, positioning sliding grooves 31 are formed in the surfaces of the annular convex joints 30, second balls 6 are clamped into the inner side surfaces of the positioning sliding grooves 31, the positioning sliding grooves 31 are uniformly distributed on the outer surfaces of the annular convex joints 30, the second balls 6 are conveniently filled into the positioning sliding grooves 31 for positioning, after the positioning pin 3 is installed, the second balls 6 can be supported to rotate on the inner side surfaces of the hinges, and friction force is reduced when the hinges rotate;

when the hinge is rotated, the superposition part is supported by the first ball 5, the surface of the first ball 5 is supported for overturning during overturning, the longitudinal supporting force is large during overturning, the friction force is small, the overturning is smooth, the abrasion is small, and noise is not easy to occur.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Novel hinge is opened to aluminum alloy door and window structure, including first hinge (1), second hinge (2), its characterized in that: the novel hinge is characterized in that positioning pins (3) are inserted into the inner side surfaces of the first hinge (1) and the second hinge (2), nuts (4) are connected to the outer surfaces of the upper end and the lower end of the positioning pins (3) through threads, first balls (5) are arranged on the upper surface of the lower end of the first hinge (1) and the upper surface of the second hinge (2), and second balls (6) are arranged on the inner side surface of the outer end of the positioning pins (3).

2. The novel aluminum alloy door and window structure opening hinge according to claim 1, wherein: semicircular grooves (120) are formed in the upper surface of the lower end of the first hinge (1) and the upper surface of the second hinge (2), and the first balls (5) are placed in the semicircular grooves (120).

3. The novel aluminum alloy door and window structure opening hinge according to claim 2, wherein: six groups of semicircular grooves (120) are distributed on the upper surface of the lower end of the first hinge (1) and the upper surface of the second hinge (2).

4. The novel aluminum alloy door and window structure opening hinge according to claim 1, wherein: the outer surface of the locating pin (3) is provided with an annular convex section (30), the surface of the annular convex section (30) is provided with a locating sliding groove (31), and the second ball (6) is clamped into the inner side surface of the locating sliding groove (31).

5. The novel aluminum alloy door and window structure opening hinge according to claim 4, wherein: the positioning sliding grooves (31) are uniformly distributed on the outer surface of the annular convex section (30).

6. The novel aluminum alloy door and window structure opening hinge according to claim 1, wherein: the nut (4) adopts a cover type nut structure.

7. The novel aluminum alloy door and window structure opening hinge according to claim 1, wherein: four groups of mounting hole sites are formed in the outer ends of the first hinge (1) and the second hinge (2).