CN208858931U - A kind of novel reflux line rotary oil seal - Google Patents
A kind of novel reflux line rotary oil seal Download PDFInfo
- Publication number
- CN208858931U CN208858931U CN201821687183.9U CN201821687183U CN208858931U CN 208858931 U CN208858931 U CN 208858931U CN 201821687183 U CN201821687183 U CN 201821687183U CN 208858931 U CN208858931 U CN 208858931U
- Authority
- CN
- China
- Prior art keywords
- outer cover
- rotating ring
- rubbery outer
- oil
- reflux line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of novel reflux line rotary oil seals, including oil tight skeleton and rotating ring, a snare has rubbery outer cover on the outside of oil tight skeleton, rubbery outer cover inner rotation is connected with rotating ring, the circle of rubbery outer cover outer surface one is equipped with multiple non-slipping blocks, rubbery outer cover inner tail end is equipped with leaf tail, the utility model has the beneficial effects that by the way that oil tight skeleton is placed on inside rubbery outer cover, convenient for better seal, it is be combined with each other using rubbery outer cover and rotating ring, pass through the cooperation between ball and swivelling chute, it is not only convenient for installing, and it may be implemented to rotate after being installed on axis convenient for oil sealing, and it rotates ring surface and is designed to reflux streakline item, the grease that can effectively overflow to fuel tank flows back, it avoids sealing from being not thorough or grease oozes out in rotary course, and the circle dustproof lip that rubbery outer cover surface is equipped with can be with blocks dust Infiltration, entire oil seal is more practical, and function is more complete.
Description
Technical field
The utility model relates to oil sealing fields, more particularly, to a kind of novel reflux line rotary oil seal.
Background technique
Machine driving, which is typically necessary, is related to grease, and for sealing up for safekeeping between mechanical structure and grease, main oil
Envelope is to carry out oil sealing, so oil sealing is the mechanical organ for oil sealing rouge, it is by the component for needing to lubricate in transmission parts and goes out
The isolation of power component, is unlikely to allow oil seepage, and existing common oil sealing does not have good sealing effect, cannot achieve with axis it
Between rotated, grease flow back when to it and can not prevent.
Utility model content
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of novel reflux line rotary oil seal, including oil tight skeleton and rotating ring, one snare of the oil tight skeleton outside have
Rubbery outer cover, the rubbery outer cover inner rotation are connected with rotating ring, and the circle of rubbery outer cover outer surface one is equipped with multiple anti-skidding
Block, the rubbery outer cover inner tail end are equipped with leaf tail, and the rubbery outer cover, which is internally located between leaf tail and inner sidewall, is equipped with oil sealing
Chamber inside the rubbery outer cover and is located on oil sealing cavity wall and is equipped with sealing ring, at the rotating ring and leaf tail rotation connection
Inner wall is equipped with multiple grooves, and each inside grooves, which pass through, to be squeezed spring and be connected with ball, each ball with
Leaf tail rolls connection, and middle is equipped with threaded hole inside the rotating ring, and the rotation ring outer surface is equipped with reflux streakline item.
As a further solution of the present invention: the oil sealing cavity wall is equipped with seal groove.
As a further solution of the present invention: the leaf tail is equipped with one close to the equal height of ball one end side
Enclose swivelling chute.
As a further solution of the present invention: middle and rotating ring contact jaw are equipped with peace inside the rubbery outer cover
Fill hole.
As a further solution of the present invention: being equipped on the outside of the rubbery outer cover and at the 10CM of mounting hole outer ring
Dustproof lip.
As a further solution of the present invention: being equipped with card slot inside the rotating ring and at leaf tail rotation connection.
The utility model has the beneficial effects that a kind of this practical novel reflux line rotary oil seal, by the way that oil tight skeleton is placed
Inside rubbery outer cover, be convenient for better seal, be combined with each other using rubbery outer cover and rotating ring, by ball and swivelling chute it
Between cooperation, be not only convenient for installing, and may be implemented to rotate after being installed on axis convenient for oil sealing, and rotate ring surface and be designed to
Flow back streakline item, and the grease that can effectively overflow to fuel tank flows back, and sealing is avoided to be not thorough or in rotary course
Grease exudation, and the circle dustproof lip that rubbery outer cover surface is equipped with can be with the infiltration of blocks dust, entire oil seal is more real
With function is more complete.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model entirety schematic cross-sectional view；
Fig. 2 is the utility model rubbery outer cover internal sectional structure schematic diagram；
Fig. 3 is the utility model rotating ring schematic cross-sectional view.
In figure: 1- rubbery outer cover, 2- non-slipping block, 3- oil tight skeleton, 4- sealing ring, 5- oil sealing chamber, 6- leaf tail, 7- are dust-proof
Lip, 8- rotating ring, 9- reflux streakline item, 10- threaded hole, 11- groove, 12- squeeze spring, 13- ball, 14- seal groove, 15-
Swivelling chute, 16- mounting hole, 17- card slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of novel reflux line rotary oil seal, including oil tight skeleton 3
With rotating ring 8,3 one snare of outside of oil tight skeleton has rubbery outer cover 1, and 1 inner rotation of rubbery outer cover is connected with rotating ring 8, rubber
1 outer surface one of shell circle is equipped with multiple non-slipping blocks 2, and 1 inner tail end of rubbery outer cover is equipped with leaf tail 6, and rubbery outer cover 1 is internally located at leaf
It is equipped with oil sealing chamber 5 between tail 6 and inner sidewall, the inside of rubbery outer cover 1 and is located on 5 inner wall of oil sealing chamber sealing ring 4 is installed, rotate
Inner wall is equipped with multiple grooves 11 at ring 8 and 6 rotation connection of leaf tail, is connected with by squeezing spring 12 inside each groove 11
Ball 13, each ball 13 are rolled with leaf tail 6 and are connected, and 8 inside middle of rotating ring is equipped with threaded hole 10,8 appearance of rotating ring
Face is equipped with reflux streakline item 9.
Further, in this embodiment 5 inner wall of oil sealing chamber is equipped with seal groove 14, convenient for sealing ring 4 is mounted on rubber
On shell 1.
Further, in this embodiment leaf tail 6 is equipped with a circle swivelling chute close to the equal height of 13 one end side of ball
15, it is rotated by ball 13 with rubbery outer cover 1 convenient for rotating ring 8.
Further, in this embodiment 1 inside middle of rubbery outer cover and 8 contact jaw of rotating ring are equipped with mounting hole 16, just
It is mounted on inside rubbery outer cover 1 in by rotating ring 8.
Further, in this embodiment on the outside of rubbery outer cover 1 and be located at 16 outer ring 10CM of mounting hole equipped with dustproof lip 7,
Avoid dust from 16 gap decline oil inlet rouge of mounting hole.
Further, in this embodiment being equipped with card slot 17 at 8 inside of rotating ring and 6 rotation connection of leaf tail, it is convenient for rotating ring 8
In conjunction with collocation between rubbery outer cover 1.
The working principle of the utility model is: passing through matching between the leaf tail 6 of rubbery outer cover 1 and the card slot 17 of rotating ring 8
It closes, ball 13 is stuck in swivelling chute 15 using spring 12 is squeezed, will be integrally attached to using the threaded hole 10 inside rotating ring 8
On mechanical axis, sealing ring 4 can be preferably sealed, and the streakline item 9 that flows back can play certain reflowing result to grease,
And dustproof lip 7 plays dustproof effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of novel reflux line rotary oil seal, including oil tight skeleton (3) and rotating ring (8), oil tight skeleton (3) outside one
Snare has rubbery outer cover (1), and rubbery outer cover (1) inner rotation is connected with rotating ring (8), which is characterized in that the rubber
The circle of shell (1) outer surface one is equipped with multiple non-slipping blocks (2), and rubbery outer cover (1) inner tail end is equipped with leaf tail (6), the rubber
Glue shell (1) is internally located between leaf tail (6) and inner sidewall and is equipped with oil sealing chamber (5), and the rubbery outer cover (1) is internal and is located at oil
It is equipped with sealing ring (4) on envelope chamber (5) inner wall, the rotating ring (8) is equipped with multiple recessed with inner wall at leaf tail (6) rotation connection
Slot (11), each groove (11) is internal to be connected with ball (13) by squeezing spring (12), each ball (13)
It rolls and connects with leaf tail (6), the internal middle of the rotating ring (8) is equipped with threaded hole (10), rotating ring (8) outer surface
Equipped with reflux streakline item (9).
2. a kind of novel reflux line rotary oil seal according to claim 1, which is characterized in that oil sealing chamber (5) inner wall
It is equipped with seal groove (14).
3. a kind of novel reflux line rotary oil seal according to claim 1, which is characterized in that the leaf tail (6) is close to rolling
The equal height of pearl (13) one end side is equipped with circle swivelling chute (15).
4. a kind of novel reflux line rotary oil seal according to claim 1, which is characterized in that in the rubbery outer cover (1)
Portion middle and rotating ring (8) contact jaw are equipped with mounting hole (16).
5. a kind of novel reflux line rotary oil seal according to claim 1, which is characterized in that the rubbery outer cover (1) is outside
Side and it is located at the place mounting hole (16) outer ring 10CM equipped with dustproof lip (7).
6. a kind of novel reflux line rotary oil seal according to claim 1, which is characterized in that the rotating ring (8) is internal
Card slot (17) are equipped with at leaf tail (6) rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687183.9U CN208858931U (en) | 2018-10-18 | 2018-10-18 | A kind of novel reflux line rotary oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687183.9U CN208858931U (en) | 2018-10-18 | 2018-10-18 | A kind of novel reflux line rotary oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208858931U true CN208858931U (en) | 2019-05-14 |
Family
ID=66421090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821687183.9U Active CN208858931U (en) | 2018-10-18 | 2018-10-18 | A kind of novel reflux line rotary oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208858931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288145A (en) * | 2020-02-07 | 2020-06-16 | 北京海纳川汽车部件股份有限公司 | Speed reducer and vehicle |
| CN111878583A (en) * | 2020-07-30 | 2020-11-03 | 安徽日亮氟塑密封件有限公司 | Low-friction oil seal structure |
-
2018
- 2018-10-18 CN CN201821687183.9U patent/CN208858931U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288145A (en) * | 2020-02-07 | 2020-06-16 | 北京海纳川汽车部件股份有限公司 | Speed reducer and vehicle |
| CN111288145B (en) * | 2020-02-07 | 2021-10-29 | 北京海纳川汽车部件股份有限公司 | Speed reducer and vehicle |
| CN111878583A (en) * | 2020-07-30 | 2020-11-03 | 安徽日亮氟塑密封件有限公司 | Low-friction oil seal structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208858931U (en) | A kind of novel reflux line rotary oil seal | |
| CN203548924U (en) | Axial labyrinth seal structure | |
| CN202708077U (en) | Integrated oil seal with functions of three lines of sealing and pre-jacking and magnetism sealing sensing | |
| CN204717019U (en) | The linkage structure of a kind of novel flap and valve rod | |
| CN109538637A (en) | Bearing sealed ring | |
| CN204396190U (en) | A kind of horizontal type scraper centrifuger rear bearing sealing device | |
| CN107327572B (en) | Shaft end sealing structure of internal mixer | |
| CN206206177U (en) | It is a kind of to turn the cylinder piston compressor pump housing and use its compressor | |
| CN209483819U (en) | Bearing sealed ring | |
| CN104154240A (en) | Electric air door hinge mechanism with sealing performance | |
| CN204126894U (en) | A kind of electronic vacuum pump and impeller thereof | |
| CN204573540U (en) | A kind of Lube pump body of speed changing box | |
| CN210105571U (en) | Door shaft convenient to installation | |
| CN203730717U (en) | Adjustable pinion sealing structure | |
| CN209539550U (en) | One kind preventing inner rotor radial clearance leakage structure | |
| CN207333699U (en) | A kind of mixer sealing structure of shaft end | |
| CN202662268U (en) | Piano key cover descending device | |
| CN205446478U (en) | Draining protection architecture | |
| CN2599329Y (en) | Combined washer oil seal | |
| CN201696845U (en) | Lubricating device for hob of shield machine | |
| CN204004411U (en) | There is the MOD hingen mechanism of sealability | |
| CN205675024U (en) | A kind of Rubber diaphragm of vacuum booster for automobile | |
| CN202545258U (en) | Structure of cylinder for rotary compressor | |
| CN208169514U (en) | A kind of thin-walled face seals | |
| CN202646136U (en) | Sealing structure for pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |