CN201062630Y - Leak-proof cap for rotation shaft - Google Patents
Leak-proof cap for rotation shaft Download PDFInfo
- Publication number
- CN201062630Y CN201062630Y CNU2007201551134U CN200720155113U CN201062630Y CN 201062630 Y CN201062630 Y CN 201062630Y CN U2007201551134 U CNU2007201551134 U CN U2007201551134U CN 200720155113 U CN200720155113 U CN 200720155113U CN 201062630 Y CN201062630 Y CN 201062630Y
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- CN
- China
- Prior art keywords
- shaft
- rotating shaft
- cup
- oil
- leakage
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to an anti-oil leakage shaft cover used for a rotating shaft, which is a wrapping body. A pair of elastically retractable clamping wings is arranged on the both sides of the wrapping body for clamping and wrapping any component liable to oil leakage in the rotating shaft, so that the lubricating oil of the component does not leak out.
Description
Technical field
The utility model is a kind of anti-leakage of oil shaft-cup, refers to a kind of anti-leakage of oil shaft-cup that is used for rotating shaft especially.
Background technique
Use by us and to close occasion as lifting of relative angle between two objects finding is arranged more, with modal door-plate arround the life, be an example, and this kind need tool lifts and closes, that is be the article of operable state NOT-AND operation state by raising or covering, also have no lack of precedents, as portable computer, e-dictionary and portable video-audio playing device ... Deng, be our known electronic product.
This device of adjusting relative angle, usually form via hinge, when the occasion that is used for aforementioned portable computer, then we practise and claim that this device is rotating shaft or pivot, no matter be rotating shaft or pivot, all are utilizations for torsion or frictional force principle, basically, be on two objects, be respectively equipped with the interference component (engagementassembly) that can interfere each other, for example friction member or cam member are again by therebetween mutual interference and be to lift the location of closing.
The right operation speech that just lifts the compound product in lifting the process of closing, especially is transformed into the moment of kinetic friction by static friction, normal because of the lack of lubrication between interference component, and cause the situation of pause point to take place, this measure, remove and to make the operator feel bad, and reduce the working life of these interference components.Generally speaking, on the whole the lubrication system of interference component in the turning shaft structure is at these interference components, such as opening most oil storage holes or spirality oil storage tank on friction plate or the axostylus axostyle, so that the ccontaining lubricant oil of these holes or groove.Though right this kind lubrication system can provide lubrication effect, can't prevent that but radial friction formula rotating shaft (series type rotating shaft) is under rotary manipulation repeatedly, often make lubricant oil run off because of drippage, and then produce dry and astringent phenomenon, this measure, often cause the excessive abrasion of friction member and/or interference component, really a difficult problem of demanding urgently overcoming for relevant dealer.
In view of this, this creation claimant this in the experience of being engaged in rotating shaft design and production and marketing for many years, concentrate on studies, take off the friction member of radial friction formula rotating shaft and/or many shortcomings that interference component can't stop lubricant oil to leak outside before hoping improvement, phase can be given the coating via an axle sleeve of the friction member of rotating shaft and/or interference component, thereby provide by to avoid the leakage of lubricant oil, and increase working life of these friction members and/or interference component, and effectively eliminate different sound, through experiment and test repeatedly, and then develop and " the anti-leakage of oil shaft-cup that is used for rotating shaft " of the present utility model.
The model utility content
The purpose of this utility model is, a kind of anti-leakage of oil shaft-cup that is used for rotating shaft is provided, and it can avoid the leakage of lubricant oil, and increases the working life of these friction members and/or interference component, and effectively eliminates the advantage of different sound.
For reaching above-mentioned purpose, the utility model provides a kind of anti-leakage of oil shaft-cup that is used for rotating shaft, it is characterized in that, it is to be a covering material, and its both sides have the folder wing of a pair of elastic telescopic, and this folder wing clamping also is coated on the assembly of this rotating shaft meeting leakage of oil.
A kind of anti-leakage of oil shaft-cup that is used for rotating shaft that the utility model provides, wherein this shaft-cup is by tinsel punching press and bending and moulding.
A kind of anti-leakage of oil shaft-cup that is used for rotating shaft that the utility model provides, wherein this shaft-cup is one-body molded by the plastics ejaculation.
A kind of anti-leakage of oil shaft-cup that is used for rotating shaft that the utility model provides, wherein this covering material is a circular arc.
A kind of anti-leakage of oil shaft-cup that is used for rotating shaft that the utility model provides, wherein this is vertically offered the folder wing surface and a pair ofly is snapped in rotating shaft and fixing draw-in groove.
The beneficial effects of the utility model are:
The anti-leakage of oil shaft-cup that is used for rotating shaft of the present utility model, it can avoid the leakage of lubricant oil, and increases the working life of these friction members and/or interference component, and effectively eliminates the advantage of different sound.
Description of drawings
For the effect that makes the convenient simple and direct understanding further feature content of the present utility model of auditor and advantage and reached can more manifest, below in conjunction with embodiment and accompanying drawing describe in detail as after, wherein:
Fig. 1 is the stereogram of the utility model shaft-cup;
Fig. 2 is used for the three-dimensional exploded view of rotating shaft for the utility model shaft-cup;
Fig. 3 is used for the three-dimensional exploded view at another visual angle of rotating shaft for the utility model shaft-cup;
Fig. 4 is the stereogram after the utility model rotating shaft group is stood;
Fig. 5 is installed in the stereogram of rotating shaft for the utility model shaft-cup;
Fig. 6 a and Fig. 6 b are preceding, the sectional side view after the utility model shaft-cup and rotating shaft group are stood.
Embodiment
As shown in Figure 1, basically, anti-leakage of oil shaft-cup 1 of the present utility model is the covering material 11 for a circular arc, and its both sides have the folder wing 12 of a pair of convergent, make this shaft-cup 1 have flexible elasticity, but so that clamping and coat the friction member and/or the interference component of rotating shaft.Therefore, this shaft-cup 1 can be by tinsel punching press and bending and moulding, only not as limit, its can also the plastics ejection formation for it.Especially, for avoid this shaft-cup be installed in rotating shaft may cause endwisely slip, be the folder wing 12 surface longitudinals are offered a pair of draw-in groove 13 in this so that be snapped in a fixing-assembly, the frame face 31 of support 3 for example.
See also Fig. 2 and Fig. 3, this rotating shaft is by a pivot 2, one supports 3, one interference components 4, at least one elastomer 5, and an end sealing 6 combines.
Wherein, this pivot 2 is a body of rod, and it axially has an axostylus axostyle 2
1 and one convergence part 22 constitutes, and this axostylus axostyle 21 is support 3, interference component 4, at least one elastomers 5 of chatting after passing through, makes its free-ended adapter section 211, and it is to combine with end sealing 6.
Interference component 4 is to be docked with a revolving part 42 by a fixed block 41 to form, is provided with between the two to be the protuberance that is oppositely arranged and the interference structure of recess, and relative bonding.Wherein, this fixed block 41 is axially offered an open-work 411 and a perforation 421 respectively with revolving part 42, pass through to supply axostylus axostyle 21 respectively, and this revolving part 42 can be with axostylus axostyle 21 synchronous start.Moreover outer, staggered at least one wedge-shaped blocks 412 and at least one wedge slot 422 of being provided with of inner ring on this fixed block 41 and revolving part 42 mating faces are to be the joint shape in this two assembly of operating state not.
As shown in the figure, this fixed block 41 is to be fixedly arranged on support 3 one sides, for example extension 413 side direction projections, the one prominent tenon 414 of these fixed block 41 bottoms is intercalated in aforesaid tongue-and-groove 312, and the mortise 82 of the conjunction of chatting after perhaps being intercalated in 8 makes this fixed block 41 be maintained fixed state.
End sealing 6 is the adapter sections 211 that are incorporated into axostylus axostyle 21, in order to take off each assembly before the standard, it is unlikelyly deviate from by axostylus axostyle 21.This end sealing 6 is to be an anticreep nut when implementing.
After rotating shaft group of the present utility model is upright as shown in Figure 4, make it have the leakproof functional oil as desire, only need this shaft-cup 1 socket and be coated on the friction member of this rotating shaft, for example friction plate 7, conjunction 8, frame sheet 31, with pad 9, and interference component 4 outside, and for to prevent moving axially of this shaft-cup 1, be with, the draw-in groove 13 of this two fin 12 is intercalated in the frame sheet 31 of this support 3, make this rotating shaft as shown in Figure 5, it is respectively smeared, the member of storage or ccontaining lubricant oil and assembly are this shaft-cup 1 and coat, and make this rotating shaft when test or rotation, lubricant oil is difficult for leaking outside, even if leaking outside slightly also coated by this shaft-cup 1, make naked eyes can't see feel.
So, via enforcement of the present utility model, it is to coat all sidedly with the friction member and/or the interference component of a shaft-cup with rotating shaft, make the lubricant oil between this friction member and/or interference component can reside in the shaft-cup, and unlikely leaking outside so this friction member and/or the sufficient lubrication effect of interference component can be provided, makes its not reason leakage of oil and cause dry and astringent, thereby increase the working life of these assemblies, really a big good structure for doing and see before the ware.
That the utility model disclosed is a kind of of preferred embodiment, the change of every part or modification and come from technological thought of the present utility model and be have the knack of this technology the people was easy to know by inference, all do not take off patent right category of the present utility model.
Claims (5)
1. an anti-leakage of oil shaft-cup that is used for rotating shaft is characterized in that, it is to be a covering material, and its both sides have the folder wing of a pair of elastic telescopic, and this folder wing clamping also is coated on the assembly of this rotating shaft meeting leakage of oil.
2. the anti-leakage of oil shaft-cup that is used for rotating shaft as claimed in claim 1 is characterized in that, wherein this shaft-cup is by tinsel punching press and bending and moulding.
3. the anti-leakage of oil shaft-cup that is used for rotating shaft as claimed in claim 1 is characterized in that, wherein this shaft-cup is one-body molded by the plastics ejaculation.
4. the anti-leakage of oil shaft-cup that is used for rotating shaft as claimed in claim 1 is characterized in that wherein this covering material is a circular arc.
5. the anti-leakage of oil shaft-cup that is used for rotating shaft as claimed in claim 1 is characterized in that, wherein this is vertically offered the folder wing surface and a pair ofly is snapped in rotating shaft and fixing draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201551134U CN201062630Y (en) | 2007-07-04 | 2007-07-04 | Leak-proof cap for rotation shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201551134U CN201062630Y (en) | 2007-07-04 | 2007-07-04 | Leak-proof cap for rotation shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201062630Y true CN201062630Y (en) | 2008-05-21 |
Family
ID=39451005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201551134U Expired - Lifetime CN201062630Y (en) | 2007-07-04 | 2007-07-04 | Leak-proof cap for rotation shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201062630Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237816A (en) * | 2016-03-28 | 2017-10-10 | 加藤电机（香港）有限公司 | Hinge and the office machine for possessing the hinge |
| CN113048138A (en) * | 2019-12-26 | 2021-06-29 | 富世达股份有限公司 | Shielding structure of rotary shaft chain set |
-
2007
- 2007-07-04 CN CNU2007201551134U patent/CN201062630Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237816A (en) * | 2016-03-28 | 2017-10-10 | 加藤电机（香港）有限公司 | Hinge and the office machine for possessing the hinge |
| CN113048138A (en) * | 2019-12-26 | 2021-06-29 | 富世达股份有限公司 | Shielding structure of rotary shaft chain set |
| CN113048138B (en) * | 2019-12-26 | 2023-10-31 | 富世达股份有限公司 | Shielding structure of rotary shaft chain group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080521 |
|
| CX01 | Expiry of patent term |