CN223089131U - A high-strength hinge mechanism for composite doors - Google Patents

Abstract

The utility model relates to the technical field of hinge mechanisms, and in particular to a high-strength hinge mechanism for a composite door, comprising: a hinge piece 1 and a hinge piece 2, the top of the hinge piece 1 being provided with a base, and a sleeve being fixedly installed on the top of the base. The utility model is provided with a connection mechanism, and three groups of connecting rods are used to connect the hinge piece 1 and the hinge piece 2, so that the connection strength is higher, the force is more uniform, and deformation is not easy to occur. At the same time, the convex column 2 and the plug-in hole 2 are connected by a bearing 2, and the plug-in rod and the plug-in hole 1 are connected by a bearing 1, which greatly reduces the friction force and is conducive to the relative rotation between the two sets of leaf pieces, so that people can rotate the door panel with less force, making the use of the hinge smoother. At the same time, the circular plate and the sleeve are connected by a lubricating ball, which can prevent the circular plate and the sleeve from face-to-face friction, reduce wear, and greatly improve the service life of the hinge.

Description

High-strength hinge mechanism for composite door

Technical Field

The utility model relates to the technical field of hinge mechanisms, in particular to a high-strength hinge mechanism for a composite door.

Background

Hinge mechanisms, also known as hinges, are connectors that are geometrically configured to connect two bodies and allow them to rotate relative to one another while maintaining a close fit to one another.

At present, the hinge mechanism realizes the rotary connection between two parts through the special structure and the design thereof, ensures the stability and smoothness of connection, is an important connecting piece and a transmission part, has wide application in the fields of home and industry, realizes the smooth opening and closing and stable connection of objects through the special structure and the design thereof, and brings convenience to the life and the work of people.

However, the existing hinge mechanism for the composite door has the following defects that when the hinge mechanism is used, the rotating shaft and the sleeve are easy to abrade, and further the joint is rocked, so that the composite door is inclined or has loud door closing sound when being closed, the service life of the hinge is greatly reduced, and meanwhile, the hinge is low in connection strength and easy to deform after long-time use.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide a high-strength hinge mechanism for a composite door, so as to solve the technical problems that when the conventional high-strength hinge mechanism for the composite door is used, abrasion is easy to occur between a rotating shaft and a sleeve, and further the joint is rocked, so that the composite door is inclined or has larger door closing sound when being closed, the service life of the hinge is greatly reduced, and meanwhile, the connecting strength is lower, and deformation is easy to occur after long-time use.

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

The high-strength hinge mechanism for the composite door comprises a first hinge piece and a second hinge piece, wherein a base is arranged at the top of the first hinge piece, a sleeve is fixedly arranged at the top of the base, a first inserting hole is formed in one end of the sleeve, a second inserting hole is formed in the other end of the sleeve, a first connecting rod and a second connecting rod are fixedly arranged on the outer wall of one side of the second hinge piece, a rotating column is fixedly arranged at the other end of the second connecting rod, a limiting sleeve is fixedly arranged at the other end of the first connecting rod, the limiting sleeve is connected with the sleeve through a connecting mechanism, the connecting mechanism comprises a lubricating ball, a second bearing, a first protruding column, a circular plate, a limiting ring and a second protruding column, the protruding column is movably inserted into the limiting sleeve, the lubricating ball is movably arranged in a gap between the circular plate and the outer wall of one side of the sleeve, the limiting ring is fixedly arranged on the inner wall of the bottom of the second inserting hole, the outer ring of the second bearing is fixedly arranged in the inserting hole in a clamping manner, and the protruding column is limited and inserted into the inner ring of the second bearing.

Further, a first mounting hole is formed in the first hinge piece, and a second mounting hole is formed in the second hinge piece.

Further, the two ends of the rotating column are fixedly provided with inserting connection rods, a first bearing is embedded in the inserting hole I, and the other ends of the inserting connection rods are in limiting inserting connection with the inner ring of the first bearing.

Further, the first convex column is fixedly arranged on the outer wall of one side of the circular plate, and the second convex column is fixedly arranged on the outer wall of the other side of the circular plate.

Further, annular ball grooves are formed in the outer walls of one side of the circular plate and one side of the sleeve, and the lubricating balls are movably arranged in the annular ball grooves on the upper side and the lower side.

The utility model has the beneficial effects that:

Through being provided with coupling mechanism, adopt three sets of connecting rods to connect between hinge piece one and the hinge piece two for joint strength is higher, and the atress is more even, is difficult for appearing warping, adopts simultaneously to adopt between projection two and the spliced eye two to be connected, adopts bearing one to be connected between spliced pole and the spliced eye one, reduces frictional force greatly, and is favorable to taking place relative rotation between two sets of hinge pieces, makes people can rotate the door plant with less power, makes the use of hinge more smooth, adopts lubrication ball to connect between plectane and the sleeve simultaneously, can prevent to take place face-to-face friction between plectane and the sleeve, reduces wearing and tearing, improves the life of hinge greatly.

Drawings

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

FIG. 1 is a schematic perspective view of an embodiment of a high strength hinge mechanism for a composite door;

FIG. 2 is a schematic view of a two-dimensional structure of a hinge plate of an embodiment of a high-strength hinge mechanism for a composite door;

FIG. 3 is a schematic view of a three-dimensional structure of a hinge plate of an embodiment of the high-strength hinge mechanism for a composite door;

FIG. 4 is a schematic view of an assembled perspective structure of a connecting mechanism of an embodiment of a high-strength hinge mechanism for a composite door;

Fig. 5 is an exploded perspective view of a connecting mechanism of an embodiment of the high-strength hinge mechanism for the composite door.

The figure shows that 1, a hinge piece I; 2, a second hinge plate, 3, a first connecting rod, 4, a base, 5, a sleeve, 6, a first convex column, 7, a circular plate, 8, a limiting sleeve, 9, a rotating column, 10, a plugging rod, 11, a second convex column, 12, a first bearing, 13, a lubricating ball, 14, a second bearing, 15 and a limiting ring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present utility model, and it is obvious that the described embodiments are 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.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1-5, the high-strength hinge mechanism for the composite door comprises a hinge sheet 1 and a hinge sheet 2, wherein a base 4 is arranged at the top of the hinge sheet 1, a sleeve 5 is fixedly arranged at the top of the base 4, a first inserting hole is formed in one end of the sleeve 5, a second inserting hole is formed in the other end of the sleeve 5, a connecting rod 3 and a connecting rod 2 are fixedly arranged on one outer wall of the hinge sheet 2, a rotating column 9 is fixedly arranged at the other end of the connecting rod 2, a limit sleeve 8 is fixedly arranged at the other end of the connecting rod 3, the limit sleeve 8 is connected with the sleeve 5 through a connecting mechanism, the connecting mechanism comprises a lubricating ball 13, a bearing 14, a first protruding column 6, a circular plate 7, a limit ring 15 and a second protruding column 11, the first protruding column 6 is movably inserted into the limit sleeve 8, the lubricating ball 13 is movably arranged in an outer wall gap of one side of the circular plate 7 and the sleeve 5, the limit ring 15 is fixedly arranged on the bottom inner wall of the second inserting hole, the outer ring 14 is internally embedded in the inserting hole, the second protruding column 11 is fixedly inserted into the inner ring of the bearing 14, the other side of the circular plate 7 and the annular ball 7 is fixedly arranged on the inner wall of the circular plate 7 or the second protruding column 5, and the two side of the circular plate 7 is fixedly arranged on the two sides of the circular plate 7 and the circular plate 13 is fixedly arranged on the outer wall of the circular plate 13 when the circular plate is fixedly arranged on the circular plate 7.

Specifically, through being provided with coupling mechanism, adopt three sets of connecting rods to connect between hinge piece 1 and the hinge piece 2 for joint strength is higher, and the atress is more even, is difficult for appearing warping, adopts between projection two 11 and the spliced eye two to be connected with bearing two 14 simultaneously, adopts bearing one 12 to be connected between spliced eye 10 and the spliced eye one, reduces frictional force greatly, and is favorable to taking place relative rotation between two sets of hinge pieces, makes people can rotate the door plant with less power for the use of hinge is more smooth, adopts lubrication ball 13 to be connected between plectane 7 and the sleeve 5 simultaneously, can prevent to take place face-to-face friction between plectane 7 and the sleeve 5, reduces wearing and tearing, improves the life of hinge greatly.

In this embodiment, a first mounting hole is formed in the first hinge piece 1, and a second mounting hole is formed in the second hinge piece 2.

Specifically, during the use, through inside the screw grafting mounting hole one, with hinge piece 1 fixed mounting on the door frame, through inside the screw grafting to mounting hole two with hinge piece 2 fixed mounting on the door plant, simple structure easy operation.

The two ends of the rotating column 9 are fixedly provided with inserting connection rods 10, a first bearing 12 is embedded in the first inserting hole, and the other ends of the inserting connection rods 10 are in limiting inserting connection with the inner ring of the first bearing 12.

Specifically, during use, sliding friction between the plugging rod 10 and the first plugging hole can be greatly reduced, and the hinge mechanism is better used.

In summary, compared with the prior art, the hinge mechanism has the advantages that the hinge mechanism at least has the following advantages that the connecting mechanism is arranged, three groups of connecting rods are adopted to connect the hinge piece I and the hinge piece II 2, so that the connecting strength is higher, the stress is more uniform, deformation is not easy to occur, meanwhile, the boss II 11 and the plug hole II are connected through the bearing II 14, the plug rod 10 and the plug hole I are connected through the bearing I12, friction force is greatly reduced, relative rotation between the two groups of hinge pieces is facilitated, people can rotate the door plate with smaller force, the hinge is more smooth, meanwhile, the circular plate 7 and the sleeve 5 are connected through the lubricating ball 13, face-to-face friction between the circular plate 7 and the sleeve 5 is prevented, abrasion is reduced, and the service life of the hinge is greatly prolonged.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (5)

1. A high-strength hinge mechanism for a composite door is characterized by comprising a first hinge piece (1) and a second hinge piece (2), wherein a base (4) is arranged at the top of the first hinge piece (1), a sleeve (5) is fixedly arranged at the top of the base (4), a first inserting hole is formed in one end of the sleeve (5), a second inserting hole is formed in the other end of the sleeve (5), a connecting rod (3) and a second connecting rod are fixedly arranged on the outer wall of one side of the second hinge piece (2), a rotating column (9) is fixedly arranged at the other end of the second connecting rod, a limit sleeve (8) is fixedly arranged at the other end of the first connecting rod (3), the limit sleeve (8) is connected with the sleeve (5) through a connecting mechanism, the connecting mechanism comprises a lubricating ball (13), a second bearing (14), a first protruding column (6), a circular plate (7), a limit ring (15) and a second protruding column (11), the first protruding column (6) is movably inserted into the circular plate of the limit sleeve (8), the lubricating ball (13) is movably arranged on one side of the sleeve (7) and is fixedly inserted into the inner ring (15) of the inner ring (5), the second convex column (11) is inserted into the inner ring of the second bearing (14) in a limiting mode.

2. The high-strength hinge mechanism for a composite door according to claim 1, wherein the first hinge piece (1) is internally provided with a first mounting hole, and the second hinge piece (2) is internally provided with a second mounting hole.

3. The high-strength hinge mechanism for the composite door according to claim 2, wherein two ends of the rotating column (9) are fixedly provided with inserting connection rods (10), a first bearing (12) is embedded in the first inserting hole, and the other end of each inserting connection rod (10) is in limit inserting connection with an inner ring of the first bearing (12).

4. A high-strength hinge mechanism for a composite door according to claim 3, wherein the first boss (6) is fixedly mounted on one side outer wall of the circular plate (7), and the second boss (11) is fixedly mounted on the other side outer wall of the circular plate (7).

5. The high-strength hinge mechanism for the composite door according to claim 4, wherein annular ball grooves are formed in the outer walls of one sides of the circular plate (7) and the sleeve (5), and the lubricating balls (13) are movably arranged in the annular ball grooves on the upper side and the lower side.