CN216406480U

CN216406480U - Novel hinge structure

Info

Publication number: CN216406480U
Application number: CN202122350414.5U
Authority: CN
Inventors: 麦时真
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-29
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a novel hinge structure, which comprises a first hinge, a second hinge, a shaft core and a gasket, wherein the first hinge and the second hinge are integrally installed through the shaft core, and the gasket is sleeved on the shaft core and positioned between the first hinge and the second hinge, and is characterized in that: the shaft core middle part design has the draw-in groove, the draw-in groove is located to the rubber ring cover, the packing ring bottom is provided with sealed recess, the rubber ring is located through sealed recess cover to the packing ring. The gasket can not fall off in the installation and replacement processes, lubricating oil on the surface of the shaft core is not easy to extrude and discharge to the outside of the gasket, the service life is longer, the silencing effect is better, and the appearance is more attractive.

Description

Novel hinge structure

Technical Field

The utility model relates to the field of hinges, in particular to a novel hinge structure in the field of hinges.

Background

Hinges are mechanical devices used for connecting two solids and allowing relative rotation between the two solids, and are commonly used in the fields of doors, windows, cabinets and the like. Common hinge generally wears to establish in the axle core hole of first hinge piece and the axle core hole of second hinge piece through a columniform axle core on the market at present to form the relative revolution mechanic of first hinge piece and second hinge piece, generally be provided with the packing ring between first hinge and second hinge, the axle core is located to the packing ring cover, packing ring upper surface and lower surface are comparatively smooth, direct contact friction when replacing first hinge and second hinge rotation each other, thereby reduce the friction sound when the hinge uses, improve the life of hinge.

However, the hinges on the market still have the common problems: the gasket is easy to fall off in the installation or replacement process, so that the use process is inconvenient; lubricating oil smeared on the surface of the shaft core is easily extruded and discharged to the outside of the gasket in the using process, so that the sanitation and the attractiveness are affected; in the use process of the hinge, lubricating oil on the shaft core is extruded and discharged, and then the lubricating effect in the shaft core and the hinge sleeve is greatly reduced, so that the phenomena of abnormal sound, unsmooth hinge rotation and the like can be generated.

In order to solve the current situation, the characteristic develops a structure of a novel hinge, a gasket of the hinge can not fall off in the installation and replacement processes, and lubricating oil on the surface of a shaft core is not easy to extrude to be discharged to the outside of the gasket.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a novel hinge structure, wherein a rubber ring is arranged in the middle of a gasket, the gasket is sleeved on the rubber ring through a sealing groove, so that the gasket is fixed in the middle of the gasket, the gasket cannot fall off in the installation and replacement processes, lubricating oil on the surface of a shaft core is not easy to extrude and discharge to the outside of the gasket, the service life of the hinge structure is longer, the silencing effect is better, and the hinge structure is more attractive. In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a structure of novel hinge, includes first hinge, the second hinge, axle center, packing ring, and first hinge and second hinge pass through the axle center installation integrative, and the packing ring cover is located between first hinge and second hinge on locating the axle center, its characterized in that: the shaft core middle part design has the draw-in groove, the draw-in groove is located to the rubber ring cover, the packing ring bottom is provided with sealed recess, the rubber ring is located through sealed recess cover to the packing ring.

In the utility model, the gasket is made of copper alloy.

In the utility model, the gasket is made of stainless steel.

In the utility model, one part of the ring body of the rubber ring is positioned in the clamping groove, and the other part of the ring body of the rubber ring is positioned in the sealing groove.

In the utility model, the rubber ring is flush with the bottom surface of the gasket.

According to the utility model, the shaft core is provided with a positioning groove, the second hinge is provided with a positioning hole at the positioning groove, and the shaft core and the second hinge are positioned by the positioning hole and the positioning groove through screws.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the middle part of the shaft core is provided with the clamping groove, the rubber ring is sleeved in the clamping groove, the clamping groove is used for positioning the rubber ring, the bottom of the gasket is provided with the sealing groove, the gasket is sleeved on the rubber ring through the sealing groove, and the mounting structure of the gasket and the rubber ring can improve the contact sealing effect between the first hinge and the gasket and between the second hinge and the gasket.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the assembly structure of the present invention;

fig. 3 is a schematic view of the structure of the gasket of the present invention.

Wherein: 1-a first hinge; 2-a second hinge; 3-an axial core; 4-a gasket; 5-a clamping groove; 6-rubber ring; 7-positioning grooves; 8-positioning holes; 9-a screw; 10-hinge sheet; 11-hinge shaft sleeve; 41-seal the groove.

Detailed Description

The utility model is further described with reference to the following figures and detailed description:

referring to fig. 1-3, a structure of a novel hinge includes a first hinge and a second hinge, wherein the first hinge and the second hinge of a part of the hinges are the same or symmetrical, so the first hinge and the second hinge are only used for distinguishing the structure description, and do not limit the protection key points of the first hinge and the second hinge in the up-down direction, a shaft core and a gasket are installed into a whole through the shaft core, the gasket is sleeved on the shaft core and positioned between the first hinge and the second hinge, the first hinge and the second hinge both include hinge sheets and hinge shaft sleeves, the shaft core is installed on the hinge shaft sleeves up and down, the part is the existing common structure in the market and is not detailed, the middle part of the shaft core is designed with a clamping groove, the rubber ring is sleeved on the clamping groove, the clamping groove positions the rubber ring, the bottom of the gasket is provided with a sealing groove, the gasket is sleeved on the rubber ring through the sealing groove, the mounting structure of packing ring and rubber ring can increase the contact sealing effect between first hinge and second hinge and packing ring.

The gasket is made of copper alloy, and has the advantages that the gasket made of copper alloy has stronger wear resistance and the more worn and smoother the friction surface in the use process.

In the utility model, the gasket is made of stainless steel.

According to the utility model, one part of the ring body of the rubber ring is positioned in the clamping groove, the other part of the ring body is positioned in the sealing groove, the rubber ring has certain stretchability, the rubber ring is sleeved in the clamping groove to generate a sealing effect on the clamping groove of the first hinge, the second hinge and the shaft core, the other part of the rubber ring is positioned in the sealing groove to generate a sealing effect on the two sides of the gasket for the first hinge and the second hinge, and the lubricating oil of the shaft core is effectively prevented from being extruded and discharged.

In the utility model, the rubber ring is flush with the bottom surface of the gasket, so that the function of the gasket is not influenced and the gasket is more attractive.

According to the utility model, the shaft core is provided with the positioning groove, the second hinge is provided with the positioning hole at the positioning groove, namely the hinge shaft sleeve of the second hinge is provided with the positioning hole at the positioning groove, and the shaft core and the second hinge are positioned by the positioning hole and the positioning groove through screws, so that the shaft core is prevented from falling off or shifting after being stressed in the installation process.

The installation principle is as follows: the shaft core is arranged in a hinge shaft sleeve of the second hinge, the shaft core penetrates through a positioning hole in the second hinge and a positioning groove in the shaft core through a screw, the shaft core and the second hinge are positioned, a gasket penetrates through the shaft core and is sleeved on the rubber ring, and the hinge shaft sleeve of the first hinge is sleeved on the shaft core.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a structure of novel hinge, includes first hinge, the second hinge, axle center, packing ring, and first hinge and second hinge pass through the axle center installation integrative, and the packing ring cover is located between first hinge and second hinge on locating the axle center, its characterized in that: the shaft core is characterized in that a clamping groove is formed in the middle of the shaft core, the clamping groove is formed in the rubber ring in a sleeved mode, a sealing groove is formed in the bottom of the gasket, and the rubber ring is arranged in the gasket in a sleeved mode through the sealing groove.

2. A structure of a new hinge according to claim 1, characterized in that: the gasket is made of copper alloy.

3. A structure of a new hinge according to claim 1, characterized in that: the gasket is made of stainless steel.

4. A structure of a new hinge according to claim 1, characterized in that: one part of the ring body of the rubber ring is positioned in the clamping groove, and the other part of the ring body of the rubber ring is positioned in the sealing groove.

5. A structure of a new hinge according to claim 1, characterized in that: the rubber ring is flush with the bottom surface of the gasket.

6. A structure of a new hinge according to claim 1, characterized in that: the shaft core is provided with a positioning groove, the second hinge is provided with a positioning hole at the position of the positioning groove, and the shaft core and the second hinge are positioned by the positioning hole and the positioning groove through screws.