CN216893915U

CN216893915U - Wear-resisting stainless steel hinge

Info

Publication number: CN216893915U
Application number: CN202122821655.3U
Authority: CN
Inventors: 徐凌锋
Original assignee: Zhejiang Yijia Industry And Trade Co ltd
Current assignee: Zhejiang Yijia Industry And Trade Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-05
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a wear-resistant stainless steel hinge, which comprises a first fixed shaft, a second fixed shaft, a rotating shaft, a fixed plate and a rotating plate, wherein the second fixed shaft is arranged at the top of the first fixed shaft, the outer wall of the first fixed shaft is nested in the rotating shaft, the fixed plate is arranged on one side of the outer wall of the first fixed shaft, the rotating plate is arranged on one side of the outer wall of the rotating shaft, an oil duct is arranged in the first fixed shaft, a floating ball is arranged in the oil duct, an oil outlet is formed in the outer wall of the first fixed shaft, a limiting groove is formed in the second fixed shaft, an oil inlet is formed in the outer wall of the second fixed shaft, the hinge is characterized in that the oil duct is arranged in the first fixed shaft, the floating ball is arranged in the oil duct, the oil outlet is formed in the outer wall of the first fixed shaft, the oil inlet is formed in the outer wall of the second fixed shaft, lubricating oil is added through the oil inlet, and the friction force between the hinges is reduced, improve life, adopt the ball valve to block up the oil inlet simultaneously, prevent that lubricating oil from revealing.

Description

Wear-resisting stainless steel hinge

Technical Field

The utility model relates to the technical field of hinges, in particular to a wear-resistant stainless steel hinge.

Background

A hinge is also called a hinge, and is a device for connecting two solid bodies and allowing relative rotation between the two solid bodies, the hinge is mostly made of a movable component or a foldable material, and the hinge is often installed on a cabinet or a door, and is mainly classified by the material, such as a stainless steel hinge, an iron hinge, and a plastic-sprayed gasket hinge.

Current hinge is in long-time use, because the rotation axis produces frictional force at rotatory in-process to lead to the hinge phenomenon of wearing and tearing to rusty problem appears in the hinge so that follow-up use, abnormal sound can appear when opening the door through the hinge, influences the pleasing to the eye of door frame moreover to a great extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a wear-resistant stainless steel hinge to solve the problems in the background art.

(II) technical scheme

In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a wear-resisting stainless steel hinge, includes first fixed axle, second fixed axle, rotation axis, fixed plate and rotor plate, first fixed axle top is provided with the second fixed axle, the nested rotation axis of first fixed axle outer wall, first fixed axle outer wall one side is provided with the fixed plate, and fixed plate one end is connected with the second fixed axle, rotation axis outer wall one side is provided with the rotor plate, the inside oil duct that is provided with of first fixed axle, the inside floater that is provided with of oil duct, the oil-out has been seted up to first fixed axle outer wall, and the oil-out all is located the rotation axis inboardly, the inside spacing groove of having seted up of second fixed axle, the oil inlet has been seted up to second fixed axle outer wall, and the oil inlet is corresponding with the spacing groove.

As a preferable scheme of the wear-resistant stainless steel hinge, the aperture of the limiting groove is equal to that of the oil passage, and the limiting groove is located right above the oil passage.

As a preferable scheme of the wear-resistant stainless steel hinge, the inner walls of both ends of the rotating shaft are provided with sealing structures, and the inner sides of the sealing structures are connected with the outer wall of the first fixed shaft.

As a preferable scheme of the wear-resistant stainless steel hinge, the sealing structure comprises a sealing ring, a groove and an elastic ring, the sealing ring is connected with the inner walls of two ends of the rotating shaft, the upper part of the sealing ring is provided with the groove, the elastic ring is arranged in the groove, and the inner side of the sealing ring is connected with the first fixed shaft.

As a preferable aspect of the wear-resistant stainless steel hinge according to the present invention, the inner diameter of the groove is smaller than the diameter of the elastic ring.

As a preferable scheme of the wear-resistant stainless steel hinge, mounting holes are formed in the upper portions of the fixed plate and the rotating plate.

(III) advantageous effects

The utility model provides a wear-resistant stainless steel hinge. The method has the following beneficial effects:

this wear-resisting stainless steel hinge, through having seted up oil-out and oil inlet on first fixed axle and second fixed axle outer wall respectively, and set up the oil duct inside first fixed axle, set up the floater in the oil duct, the inside spacing groove that sets up of second fixed axle, during staff pours lubricating oil into the oil duct into through the oil inlet, make lubricating oil enter into the clearance between first fixed axle and the rotation axis through the oil-out, can reduce friction between the two in the very big degree, avoid the hinge wearing and tearing phenomenon to appear, so that the hinge can use for a long time, improve the life of hinge, keep pleasing to the eye effect simultaneously, after filling lubricating oil in the clearance between first fixed axle and rotation axis, the floater rises to the spacing groove under the buoyancy of lubricating oil this moment, block up the oil inlet, in order to avoid lubricating oil to reveal.

Drawings

FIG. 1 is a schematic view of the overall structure of a wear-resistant stainless steel hinge according to the present invention;

FIG. 2 is a schematic structural diagram of a first fixed shaft and a second fixed shaft of a wear-resistant stainless steel hinge according to the present invention;

FIG. 3 is a schematic view of the internal structure of the first and second fixed shafts of the wear-resistant stainless steel hinge according to the present invention;

FIG. 4 is a schematic structural view of a rotating shaft of a wear-resistant stainless steel hinge according to the present invention;

fig. 5 is a schematic structural diagram of a wear-resistant stainless steel hinge sealing structure according to the present invention.

In the drawing, a first fixed shaft-1, a second fixed shaft-2, a rotating shaft-3, a fixed plate-4, a rotating plate-5, an oil inlet-6, an oil outlet-7, an oil duct-8, a limiting groove-9, a floating ball-10, a sealing structure-11, a sealing ring-111, a groove-112, an elastic ring-113 and a mounting hole-12.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, which are schematic structural views illustrating a first embodiment of a wear-resistant stainless steel hinge according to the present invention, referring to fig. 1-3, the wear-resistant stainless steel hinge of the present invention includes a first fixing shaft 1, a second fixing shaft 2, a rotating shaft 3, a fixing plate 4 and a rotating plate 5, the second fixing shaft 2 is disposed on the top of the first fixing shaft 1, the rotating shaft 3 is nested in the outer wall of the first fixing shaft 1, the fixing plate 4 is disposed on one side of the outer wall of the first fixing shaft 1, one end of the fixing plate 4 is connected to the second fixing shaft 2, the rotating plate 5 is disposed on one side of the outer wall of the rotating shaft 3, an oil passage 8 is disposed inside the first fixing shaft 1, a floating ball 10 is disposed inside the oil passage 8, and by injecting lubricating oil into the oil passage 8, the floating ball 10 is driven to ascend with the rising height of the lubricating oil until the floating ball 10 is located in a limiting groove 9, so that the floating ball 10 blocks the oil inlet 6, oil-out 7 has been seted up to first fixed axle 1 outer wall, and oil-out 7 all is located rotation axis 3 inboard, utilize oil-out 7 to pour into lubricating oil into the gap of first fixed axle 1 and rotation axis 3, reduce frictional force between the two, spacing groove 9 has been seted up to second fixed axle 2 is inside, the position of floater 10 is injectd through spacing groove 9, the floater 10 of being convenient for blocks up oil inlet 6, oil inlet 6 has been seted up to second fixed axle 2 outer wall, and oil inlet 6 is corresponding with spacing groove 9, pour into lubricating oil through oil inlet 6.

The aperture of the limiting groove 9 is equal to that of the oil duct 8, and the limiting groove 9 is located right above the oil duct 8, so that the floating ball 10 can conveniently enter the limiting groove 9 from the oil duct 8.

With reference to fig. 1 to 3, the wear-resistant stainless steel hinge of the present embodiment has the following specific working principle: when the wear-resistant stainless steel hinge is applied, firstly, the hinge is assembled, the rotating shaft 3 is nested on the outer wall of the first fixed shaft 1, the second fixed shaft 2 is arranged at the top of the first fixed shaft 1, the rotating shaft 2 is limited, then the fixed plate 4 is installed on the outer wall of the first fixed shaft 1, the rotating plate 5 is installed on the outer wall of the rotating shaft 3, the installation of the hinge is facilitated, further, the worker injects lubricating oil into the oil passage 8 from the oil inlet 6 on the second fixed shaft 2, as the lubricating oil rises, the floating ball 10 is driven to rise upwards, the lubricating oil flows into the gap between the first fixed shaft 1 and the rotating shaft 3 through the oil outlet 7 while rising, the friction force between the first fixed shaft 1 and the rotating shaft 3 is reduced, when the floating ball 10 rises to the limiting groove 9, the floating ball blocks the oil inlet 6 to remind a worker that the oil duct 8 is full, and lubricating oil is prevented from being leaked.

Fig. 4-5 are schematic structural views illustrating a second embodiment of a wear-resistant stainless steel hinge according to the present invention, and referring to fig. 4-5, the embodiment is:

the inner walls of two ends of the rotating shaft 3 are respectively provided with a sealing structure 11, the inner side of each sealing structure 11 is connected with the outer wall of the first fixing shaft 1, and sealing effect is achieved through the sealing structures 11.

The sealing structure 11 comprises a sealing ring 111, a groove 112 and an elastic ring 113, the sealing ring 111 is connected with the inner walls of two ends of the rotating shaft 3, the groove 112 is formed in the upper portion of the sealing ring 111, the elastic ring 113 is installed inside the groove 112, the inner side of the sealing ring 111 is connected with the first fixing shaft 1, the sealing ring 111 is pressed towards two sides by the elastic ring 113, and the sealing performance of the sealing structure 11 is improved.

The inner diameter of the groove 112 is smaller than the diameter of the elastic ring 113, and the elastic force of the elastic ring 113 installed in the groove 112 can be maximized by making the inner diameter of the groove 112 smaller than the diameter of the elastic ring 113, thereby increasing the attaching force of both sides of the seal ring 111.

In the first embodiment, a gap is left between the first fixed shaft 1 and the rotating shaft 3, and no sealing structure is provided between the first fixed shaft 1 and the rotating shaft 3, so that when lubricating oil is injected into the gap between the first fixed shaft 1 and the rotating shaft 3, the lubricating oil is easy to flow out from the gap, and the lubricating effect cannot be effectively achieved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a wear-resisting stainless steel hinge, includes first fixed axle (1), second fixed axle (2), rotation axis (3), fixed plate (4) and rotor plate (5), its characterized in that: the oil-saving type oil-water separator is characterized in that a second fixing shaft (2) is arranged at the top of the first fixing shaft (1), the outer wall of the first fixing shaft (1) is nested with the rotating shaft (3), a fixing plate (4) is arranged on one side of the outer wall of the first fixing shaft (1), one end of the fixing plate (4) is connected with the second fixing shaft (2), a rotating plate (5) is arranged on one side of the outer wall of the rotating shaft (3), an oil duct (8) is arranged inside the first fixing shaft (1), a floating ball (10) is arranged inside the oil duct (8), an oil outlet (7) is formed in the outer wall of the first fixing shaft (1), the oil outlet (7) is located on the inner side of the rotating shaft (3), a limiting groove (9) is formed inside the second fixing shaft (2), an oil inlet (6) is formed in the outer wall of the second fixing shaft (2), and the oil inlet (6) corresponds to the limiting groove (9).

2. A wear resistant stainless steel hinge according to claim 1, characterized in that: the aperture of the limiting groove (9) is equal to that of the oil duct (8), and the limiting groove (9) is located right above the oil duct (8).

3. A wear resistant stainless steel hinge according to claim 1, characterized in that: the inner walls of two ends of the rotating shaft (3) are provided with sealing structures (11), and the inner sides of the sealing structures (11) are connected with the outer wall of the first fixing shaft (1).

4. A wear resistant stainless steel hinge according to claim 3, characterized in that: seal structure (11) are including sealing ring (111), recess (112) and elastic ring (113), sealing ring (111) and rotation axis (3) both ends inner wall connection, sealing ring (111) upper portion is seted up recess (112), recess (112) internally mounted has elastic ring (113), sealing ring (111) inboard is connected with first fixed axle (1).

5. A wear resistant stainless steel hinge according to claim 4, characterized in that: the inner diameter of the groove (112) is smaller than the diameter of the elastic ring (113).

6. A wear resistant stainless steel hinge according to claim 1, characterized in that: and mounting holes (12) are formed in the upper parts of the fixed plate (4) and the rotating plate (5).