CN111648685A

CN111648685A - Hinge structure

Info

Publication number: CN111648685A
Application number: CN202010396051.6A
Authority: CN
Inventors: 李志沛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-09-11

Abstract

The invention discloses a hinge structure, which comprises a U-shaped hinge piece and an installation hinge piece, wherein an installation support lug is integrally formed on the U-shaped hinge piece, installation round holes are formed in the installation support lug and the installation hinge piece, two shaft holes are formed in the symmetrical side edges of the U-shaped hinge piece, a first shaft lever and a second shaft lever are arranged in the U-shaped hinge piece, two connecting plates are fixed on the side surfaces of the installation hinge piece, two through holes are formed in the connecting plates, a first circular shaft and a second circular shaft are arranged between the two connecting plates, a first rotating structure is arranged between the first shaft lever and the first circular shaft, a second rotating structure is arranged between the second shaft lever and the second circular shaft, and the middle parts of the first rotating structure and the second rotating structure are connected through a pin shaft. The hinge is reasonable in structural arrangement, the two rotating structures are adopted to match the pin shafts and the two shaft levers to be connected with the two round shafts, the opening and closing stability and reliability of the hinge are improved, the hinge is not easy to damage, and the hinge is high in applicability and good in practicability.

Description

Hinge structure

Technical Field

The invention belongs to the technical field of hinges, and particularly relates to a hinge structure.

Background

The hinge is a common structure, and it is connected by first connection piece, second connection piece and round pin axle, and it can make first connection piece and second connection piece rotate through the round pin axle and realize the operation that opens and shuts, and its user demand that can satisfy general condition, but its stability in use is comparatively limited, also causes the round pin axle to become flexible or drop easily when using for a long time moreover, so suitability and practicality receive the restriction.

Disclosure of Invention

The invention aims to provide a hinge structure which is reasonable in structure arrangement and stable and reliable in use.

The technical scheme for achieving the purpose of the invention is that the hinge structure comprises a U-shaped hinge piece and an installation hinge piece, wherein an installation support lug is integrally formed on the U-shaped hinge piece, installation round holes are formed in the installation support lug and the installation hinge piece, two shaft holes are formed in the symmetrical side edges of the U-shaped hinge piece, a first shaft lever and a second shaft lever are arranged in the U-shaped hinge piece, two connecting plates are fixed on the side surfaces of the installation hinge piece, two through holes are formed in the connecting plates, a first round shaft and a second round shaft are arranged between the two connecting plates, a first rotating structure is arranged between the first shaft lever and the first round shaft, a second rotating structure is arranged between the second shaft lever and the second round shaft, and the middle parts of the first rotating structure and the second rotating structure are connected through a pin shaft.

The connecting line of the first shaft lever and the second shaft lever forms an angle of 45 degrees with the horizontal line, the first shaft lever is arranged above the second shaft lever, the connecting line of the first circular shaft and the second circular shaft forms an angle of 45 degrees with the horizontal line, and the first circular shaft is arranged above the second circular shaft.

First rotating-structure includes first branch piece and first arc piece, the one end of first branch piece is connected with the primary shaft pole, the one end of second branch piece and first arc piece is connected and the other end of first arc piece is connected with the second circle axle through the loose axle, second rotating-structure includes second branch piece and second arc piece, the one end of second branch piece is connected with the primary shaft pole, the other end of second branch piece is connected with the one end of second arc piece through the axis of rotation, the other end of second arc piece is connected with the primary shaft pole, the pin hub connection is at the middle part of first arc piece and second arc piece.

The first rotating structures are located between the two connecting plates, and the second rotating structures are two and located on the outer sides of the connecting plates respectively.

Two steps are arranged on the side edge of the connecting plate, and the edge of the hinge mounting plate is aligned with the vertical edge of the step on the uppermost edge.

The first rotating structure and the second rotating structure are both stainless steel bodies.

The invention has the positive effects that: the hinge is reasonable in structural arrangement, the two rotating structures are adopted to match the pin shafts and the two shaft levers to be connected with the two round shafts, the opening and closing stability and reliability of the hinge are greatly improved, the hinge is not easy to damage, the service life is greatly prolonged, and the hinge is high in applicability and good in practicability.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional structural view of the present invention;

fig. 3 is a schematic view of a specific structure of the connecting plate of the present invention.

Detailed Description

(example 1)

Fig. 1 to 3 show an embodiment of the present invention, wherein fig. 1 is a schematic structural view of the present invention; FIG. 2 is a cross-sectional structural view of the present invention; fig. 3 is a schematic view of a specific structure of the connecting plate of the present invention.

As shown in fig. 1 to 3, a hinge structure includes a U-shaped hinge plate 1 and a mounting hinge plate 2, a mounting lug 3 is integrally formed on the U-shaped hinge plate, mounting circular holes 4 are formed on the mounting lug and the mounting hinge plate, two shaft holes 5 are formed on the symmetrical sides of the U-shaped hinge plate, a first shaft rod 6 and a second shaft rod 7 are disposed in the U-shaped hinge plate, two connecting plates 8 are fixed to the sides of the mounting hinge plate, in this embodiment, the connecting plates may be fixed by welding or integrally formed with the mounting hinge plate, two through holes 9 are formed on the connecting plates, a first circular shaft 10 and a second circular shaft 11 are disposed between the two connecting plates, a first rotating structure 12 is disposed between the first circular shaft and the second circular shaft, and a second rotating structure 13 is disposed between the second circular shaft and the second circular shaft, the middle parts of the first rotating structure and the second rotating structure are connected through a pin shaft 14.

First rotating-structure 12 includes first branch piece 121 and first arc piece 122, the one end of first branch piece is connected with the primary shaft pole, the one end of second branch piece and first arc piece is connected through loose axle 123 and the other end of first arc piece is connected with the second circle axle, second rotating-structure 13 includes second branch piece 131 and second arc piece 132, the one end of second branch piece is connected with first circle axle, the other end of second branch piece is connected with the one end of second arc piece through axis of rotation 133, the other end of second arc piece is connected with the primary shaft pole, the middle part at first arc piece and second arc piece is sold in the round pin hub connection. Adopt above-mentioned structure, make the angle that opens and shuts of hinge great, can reach 180 degrees, promptly after the installation, the door leaf can be opened to 180 degrees with the door frame to open the back, the gap of door leaf and door frame is also great, has a plurality of rotation fulcrums simultaneously, is difficult to appear not hard up or drop, has guaranteed stability and the reliability of using.

Two steps 15 are arranged on the side edge of the connecting plate, and the edge of the hinge mounting plate is aligned with the vertical edge of the step on the uppermost edge.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

Claims

1. The utility model provides a hinge structure, includes U-shaped hinge piece and installation hinge piece integrated into one piece has the installation journal stirrup on the U-shaped hinge piece all seted up installation round hole, its characterized in that on installation journal stirrup and the installation hinge piece: the hinge comprises a U-shaped hinge piece, and is characterized in that two shaft holes are formed in symmetrical side edges of the U-shaped hinge piece, a first shaft rod and a second shaft rod are arranged in the U-shaped hinge piece, two connecting plates are fixed on the side surfaces for mounting the hinge piece, two through holes are formed in the connecting plates, a first round shaft and a second round shaft are arranged between the two connecting plates, a first rotating structure is arranged between the first shaft rod and the first round shaft, a second rotating structure is arranged between the second shaft rod and the second round shaft, and the middle parts of the first rotating structure and the second rotating structure are connected through a pin shaft.

2. A hinge structure according to claim 1, wherein: the connecting line of the first shaft lever and the second shaft lever forms an angle of 45 degrees with the horizontal line, the first shaft lever is arranged above the second shaft lever, the connecting line of the first circular shaft and the second circular shaft forms an angle of 45 degrees with the horizontal line, and the first circular shaft is arranged above the second circular shaft.

3. A hinge structure according to claim 2, wherein: first rotating-structure includes first branch piece and first arc piece, the one end of first branch piece is connected with the primary shaft pole, the one end of second branch piece and first arc piece is connected and the other end of first arc piece is connected with the second circle axle through the loose axle, second rotating-structure includes second branch piece and second arc piece, the one end of second branch piece is connected with the primary shaft pole, the other end of second branch piece is connected with the one end of second arc piece through the axis of rotation, the other end of second arc piece is connected with the primary shaft pole, the pin hub connection is at the middle part of first arc piece and second arc piece.

4. A hinge structure according to claim 3, wherein: the first rotating structures are located between the two connecting plates, and the second rotating structures are two and located on the outer sides of the connecting plates respectively.

5. A hinge structure according to claim 4, wherein: two steps are arranged on the side edge of the connecting plate, and the edge of the hinge mounting plate is aligned with the vertical edge of the step on the uppermost edge.

6. A hinge structure according to claim 5, wherein: the first rotating structure and the second rotating structure are both stainless steel bodies.