CN214305244U

CN214305244U - Dustproof and anti-drop combined oil seal

Info

Publication number: CN214305244U
Application number: CN202023067054.XU
Authority: CN
Inventors: 张春兰
Original assignee: Ningbo Auto Parts Co ltd
Current assignee: Ningbo Auto Parts Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-28
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a dustproof anti-drop's combination oil blanket, including the oil blanket main part, the inside installation cavity of having seted up of oil blanket main part, installation cavity inside wall difference fixedly connected with install bin and movable rod, install bin inside wall bottom sliding connection has a plurality of elastic mechanism, the movable rod bottom run through the install bin and with install bin inside wall sliding connection, the install bin all is circular with the section of movable rod, the install bin is rubber material with the movable rod and makes, install bin outer wall and the bonding of installation cavity inside wall, the one end bonding that the install bin was kept away from to install bin inside wall and movable rod, the install bin is annular array distribution in the install bin with the movable rod, the utility model discloses a set up elastic mechanism, the spring in the elastic mechanism supports the oil blanket main part for the sealed effect of combination oil blanket is better, be convenient for better prevent dust, Waterproof and oil leakage prevention, and better use is facilitated.

Description

Dustproof and anti-drop combined oil seal

Technical Field

The utility model relates to a sealing tool field especially relates to dustproof anti-drop's combination oil blanket.

Background

Engineering machinery such as road rollers, excavators and tractors are generally used in occasions with more dust and muddy water, and sealing parts for the machinery not only need to prevent lubricating oil from leaking, but also have the functions of water prevention, dust prevention and soil prevention.

The oil seal of the existing structure can not play the roles of oil leakage prevention, muddy water prevention and dust prevention at the same time, so that a dustproof and anti-drop combined oil seal is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof and anti-falling combined oil seal.

In order to achieve the above purpose, the utility model adopts the following technical scheme: dustproof anti-drop's combination oil blanket, including the oil blanket main part, the installation cavity has been seted up to oil blanket main part inside, installation cavity inside wall fixedly connected with install bin and movable rod respectively, install bin inside wall bottom sliding connection has a plurality of elastic mechanism.

As a further description of the above technical solution:

the utility model discloses a rubber material, including the installation case, the installation case is equipped with the movable rod, the movable rod bottom run through the installation case and with installation case inside wall sliding connection, the installation case all is circularly with the section of movable rod, the installation case is made with the movable rod rubber material, the installation case outer wall bonds with the installation cavity inside wall, the installation cavity inside wall bonds with the one end that the installation case was kept away from to the movable rod, the installation case is annular array distribution in the installation cavity with the movable rod.

As a further description of the above technical solution:

elastic mechanism includes the bottom plate with the smooth laminating of installation box inside wall bottom, bottom plate top central part fixedly connected with spring, a plurality of protection pieces of bottom plate top week side fixedly connected with, the bottom plate is made with the protection piece and is the rubber material, and the bottom plate is integrated into one piece with the protection piece.

As a further description of the above technical solution:

the height of the spring is twice of the height of the protection block, the bottom of the spring is bonded with the bottom plate, and the section of the bottom plate is circular.

As a further description of the above technical solution:

the number of the elastic mechanisms is not less than six, and the elastic mechanisms are distributed in the installation box in an I shape.

As a further description of the above technical solution:

the section of the oil seal main body is circular, and the height of the oil seal main body is not less than five millimeters.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up elastic mechanism, the spring among the elastic mechanism supports the oil blanket main part for the sealed effect of combination oil blanket is better, and the better dustproof, waterproof and leak protection oil of carrying on of being convenient for, the better use of being convenient for.

2. The utility model discloses a setting up the movable rod is convenient for better carry on spacingly to the oil blanket main part, is convenient for better carry out sealing work, the better use of being convenient for, the device easy operation, the result of use is better, the better use of being convenient for.

Drawings

Fig. 1 is a top view of the dustproof and anti-drop combined oil seal provided by the present invention;

fig. 2 is a schematic perspective view of the dustproof and anti-separation combined oil seal provided by the present invention;

fig. 3 is a schematic view of the installation box and the movable rod of the dustproof and anti-drop combined oil seal provided by the utility model;

fig. 4 is a schematic view of the elastic mechanism of the dustproof and anti-drop combined oil seal provided by the utility model.

Illustration of the drawings:

1. an oil seal main body; 2. installing a box; 3. a movable rod; 4. an elastic mechanism; 5. a mounting cavity; 401. a protection block; 402. a base plate; 403. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: dustproof anti-drop's combination oil blanket, including oil blanket

main part

1, 1 inside installation cavity 5 of having seted up of oil blanket main part, 5 inside walls of installation cavity fixedly connected with install bin 2 and movable rod 3 respectively, 2 inside wall bottom sliding connection of install bin have a plurality of elastic mechanism 4.

3 bottoms of movable rod run through install bin 2 and with 2 inside wall sliding connection of install bin, install bin 2 all is circularly with the section of movable rod 3, install bin 2 is the rubber material with movable rod 3 and makes, 2 outer walls of install bin bond with 5 inside walls of installation cavity, 5 inside walls of installation cavity bond with the one end that install bin 2 was kept away from to movable rod 3, install bin 2 is annular array distribution in installation cavity 5 with movable rod 3. Elastic mechanism 4 includes the bottom plate 402 with the smooth laminating of 2 inside wall bottoms of install bin, bottom plate 402 top central part fixedly connected with spring 403, a plurality of protection pieces 401 of bottom plate 402 top week side fixedly connected with, protection piece 401's setting is convenient for better protecting spring 403, avoid spring 403 to damage because of excessive shrink, be convenient for better protection spring 403, be convenient for better use, bottom plate 402 is made of rubber material with protection piece 401, and bottom plate 402 is integrated into one piece with protection piece 401, be convenient for better dustproof, waterproof and leak protection oil. The height of the spring 403 is twice the height of the protective block 401, the bottom of the spring 403 is bonded with the bottom plate 402, and the cross section of the bottom plate 402 is circular. The number of the elastic mechanisms 4 is not less than six, and the elastic mechanisms 4 are distributed in the installation box 2 in an I shape. The section of the oil seal main body 1 is circular, and the height of the oil seal main body 1 is not less than five millimeters.

The working principle is as follows: spring 403 in during operation elastic mechanism 4 is convenient for better support movable rod 3 for the sealed effect of oil blanket main part 1 inside wall and outside subassembly lateral wall is better, be convenient for better waterproof, dustproof and leak protection oil, be convenient for better use, setting up of protection piece 401 is convenient for better protecting spring 403, avoid spring 403 to damage because of excessive shrink, be convenient for better protection spring 403, be convenient for better use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Dustproof anti-drop's combination oil blanket, including oil blanket main part (1), its characterized in that: installation cavity (5) have been seted up to oil blanket main part (1) inside, installation cavity (5) inside wall fixedly connected with install bin (2) and movable rod (3) respectively, install bin (2) inside wall bottom sliding connection has a plurality of elastic mechanism (4).

2. The dustproof and anti-drop combination oil seal according to claim 1, characterized in that: the utility model discloses a mounting box, including installing case (2), movable rod (3), install bin (2) and installing bin (2) inside wall sliding connection, install bin (2) all are circularly with the section of movable rod (3), install bin (2) are the rubber material with movable rod (3) and make, install bin (2) outer wall bonds with installation cavity (5) inside wall, the one end that installation bin (2) were kept away from to installation cavity (5) inside wall and movable rod (3) bonds, install bin (2) are annular array and distribute in installation cavity (5) with movable rod (3).

3. The dustproof and anti-drop combination oil seal according to claim 1, characterized in that: elastic mechanism (4) include with bottom plate (402) of the smooth laminating in installation case (2) inside wall bottom, bottom plate (402) top central part fixedly connected with spring (403), a plurality of protection pieces (401) of bottom plate (402) top week side fixedly connected with, bottom plate (402) are rubber material with protection piece (401) and make, and bottom plate (402) and protection piece (401) are integrated into one piece.

4. The dustproof and anti-drop combination oil seal according to claim 3, characterized in that: the height of the spring (403) is twice the height of the protective block (401), the bottom of the spring (403) is bonded with the bottom plate (402), and the section of the bottom plate (402) is circular.

5. The dustproof and anti-drop combination oil seal according to claim 1, characterized in that: the number of the elastic mechanisms (4) is not less than six, and the elastic mechanisms (4) are distributed in the installation box (2) in an I shape.

6. The dustproof and anti-drop combination oil seal according to claim 1, characterized in that: the section of the oil seal main body (1) is circular, and the height of the oil seal main body (1) is not less than five millimeters.