CN205001333U - Novel plug screw - Google Patents
Novel plug screw Download PDFInfo
- Publication number
- CN205001333U CN205001333U CN201520615031.8U CN201520615031U CN205001333U CN 205001333 U CN205001333 U CN 205001333U CN 201520615031 U CN201520615031 U CN 201520615031U CN 205001333 U CN205001333 U CN 205001333U
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- CN
- China
- Prior art keywords
- blind hole
- opening
- plug screw
- novel plug
- dust guard
- 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.)
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Abstract
An object of the utility model is to provide a simple structure just changes the novel plug screw of oil addition, and its technical scheme is: a novel plug screw, head and threaded rod that set up including an organic whole, the blind hole has been seted up to the upper surface of head, the opening has been seted up to the surface of threaded rod, be provided with the drainage way of intercommunication blind hole and opening in the threaded rod, the diameter of blind hole is steadilyd decrease to the bottom by its opening part, and the diameter that the drainage was said is steadilyd decrease to the other end by the one end of connecting the blind hole, wherein the swing joint of blind hole department has the dust guard, fixedly connected with spring in the one side in the relative blind hole of dust guard, and the other end fixed connection of spring is on the bottom surface of blind hole.
Description
Technical field
The utility model relates to a kind of fit sealing part, and more particularly, it relates to a kind of plug screw.
Background technique
At present, a kind of novel plug screw on market is connected with the object being threaded hole, and for playing seal action, it comprises the head and threaded stem that are wholely set.Although this one novel plug screw structure is simple, easy to connect, but this plug screw is for after being connected with object, if lack certain lubrication, just be difficult to plug screw again to screw down, however plug screw of the prior art substantially all can not after screwing on the lubricating oil filling when turning on again.
And in prior art application number be 201410756325.2 patent document disclose a kind of technological scheme of constructed field, this technological scheme is: one goes out oil draining bolt, comprise bolt body, described bolt body is formed by connecting by bolt head and screw rod, and described inside screw is provided with oil storage tank; Full lubricant oil is established in described oil storage tank; Described screw rod has the oil outlet communicated with oil storage tank; Described oil outlet comprises oil-feed runner and fuel-displaced runner; Described oil-feed runner and fuel-displaced runner communicate; Described fuel-displaced runner is provided with two, and in labyrinth-like; The opening of described oil storage tank is provided with piston; The outer end of described piston is connected with push rod; Described push rod is connected with piston through bolt head; The outer end of described push rod is provided with push-plate; Of the present invention go out oil draining bolt, establish full lubricant oil in oil storage tank, when generation rust dead phenomenon after, piston press oil storage tank inner space, lubricant oil will ooze out from oil outlet.
But above-mentioned technological scheme not only complex structure and processing cost is high, the more important thing is that in the concrete process used, also will to carry out extrusion operation relatively loaded down with trivial details, and once after oil in oil storage tank is used up, continue to add lubricant oil again and just seem pretty troublesome, the utility model is intended to provide a kind of new technological scheme for the problems referred to above.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of structure simply and the novel plug screw more easily adding lubricant oil.
For achieving the above object, a kind of novel plug screw, comprises the head and threaded stem that are wholely set, it is characterized in that: the upper surface of described head offers blind hole; The outer surface of described threaded stem offers opening; The sluice way being communicated with blind hole and opening is provided with in threaded stem; The diameter of described blind hole is successively decreased to bottom by its opening, the diameter of sluice way is successively decreased to the other end by the one end connecting blind hole, wherein said blind hole place is connected with dust guard, one side in the relative blind hole of dust guard is fixedly connected with spring, and the other end of spring is fixedly connected on the bottom surface of blind hole.
By adopting technique scheme, due in the technical program, described plug screw offers blind hole, and blind hole is connected with the opening being opened in threaded stem outer surface by sluice way, so in the using process of reality, if need double thread bar to carry out dropping lubricant oil, lubricant oil is only needed to be added dropwise in blind hole, that lubricant oil will be flowed out from opening by sluice way, double thread bar carries out the effect adding lubricant oil, above-mentioned technological scheme not only structure is simple, and in actual use only need by lubricant oil blind hole, mode of operation is relatively simple, the utility model moment repeats use on the other hand, greatly strengthen its working life.
Described in this external the technical program, the diameter of blind hole is successively decreased to bottom by its opening, adopt the setting of this structure, when pouring lubricant oil into blind hole, just can play a good oil storage effect, the oil level of lubricant oil comparatively easily rises, also can pour into lubricant oil in the relatively high sluice way that so position is arranged, optimize technique effect of the present utility model, and the diameter of sluice way to be successively decreased to the other end by the one end connecting blind hole and also can play similar technique effect.
And the blind hole place described in the technical program is connected with dust guard, the design of dust guard can prevent dust and other impurities from blocking blind hole or sluice way, unnecessary impact is produced on the realization of the technical program, and described dust guard is connected and blind hole place by spring, so dust guard can seal blind hole by the pulling force of spring under daily state, and when needing to add lubricant oil in blind hole, only need pull-up dust guard, optimize the technical program further.
The utility model is set to further: described sluice way connects the horizontal position of blind hole one end higher than the other end.
By adopting technique scheme, sluice way will be made to be that ramp type is arranged by the one end connecting blind hole towards the other end, so be positioned at blind hole or the lubricant oil of sluice way just can better flow out opening, play the technique effect adding lubricant oil, optimize the technical program.
The utility model is set to further: the minimum diameter of described blind hole is greater than the diameter of opening.
By adopting technique scheme, diameter due to opening is less than blind hole minimum diameter, so in the process of practical operation, the lubricant oil poured in blind hole can not be too fast directly to flow out from opening, but blind hole can be allowed to have certain oil storage function, arrange thus just can allow in the relatively high sluice way of setting position and also can flow into certain lubricant oil, the using effect of optimisation technique scheme whereby.
The utility model is set to further: described opening is arranged at the Bottom of Thread of threaded stem.
By adopting technique scheme, if opening to be arranged at the crest position of threaded stem, will certainly the crest intensity of double thread bar affect, and the crest position of threaded stem can't be very high to the requirement of strength of himself, so described opening is offered position therewith, while realizing the technique effect required by the technical program, also can not cause unnecessary impact to the normal use of this product.
The utility model is set to further: the screw thread of described opening threadingly on bar helically rises distribution.
By adopting technique scheme, owing to being that screw thread threadingly on bar helically rises distribution at the opening described in the technical program, structure ensure that the screw thread on the distributing position of opening and threaded stem is suitable thus, optimizes the technical program further.
The utility model is set to further: described dust guard is opposing is fixedly connected with draw ring in the one side of linking springs.
By adopting technique scheme, due to dust guard being provided with draw ring, that is when specifically needing to pull dust guard, just can provide a point of application of force by pulling of this structure dust guard, facilitates concrete use operation.
Accompanying drawing explanation
Fig. 1 is the stereogram of a kind of novel plug screw embodiment of the utility model;
Fig. 2 is the sectional view of a kind of novel plug screw embodiment of the utility model.
In figure: 1, head; 2, blind hole; 3, threaded stem; 4, opening; 5, sluice way; 6, dust guard; 7, spring; 8, draw ring.
Embodiment
Referring to figs. 1 through Fig. 2, a kind of novel plug screw embodiment of the utility model is described further.
A kind of novel plug screw, comprises the head 1 and threaded stem 3 that are wholely set, it is characterized in that: the upper surface of described head 1 offers blind hole 2; The outer surface of described threaded stem 3 offers opening 4; The sluice way 5 being communicated with blind hole 2 and opening 4 is provided with in threaded stem 3; The diameter of described blind hole 2 is successively decreased to bottom by its opening, the diameter of sluice way 5 is successively decreased to the other end by the one end connecting blind hole 2, wherein said blind hole 2 place is connected with dust guard 6, one side in the relative blind hole 2 of dust guard 6 is fixedly connected with spring 7, and the other end of spring 7 is fixedly connected on the bottom surface of blind hole 2.
Due in the technical program, described plug screw offers blind hole 2, and blind hole 2 is connected with the opening 4 being opened in threaded stem 3 outer surface by sluice way 5, so in the using process of reality, if need double thread bar 3 to carry out dropping lubricant oil, only need lubricant oil to be added dropwise in blind hole 2, that lubricant oil will be flowed out from opening 4 by sluice way 5, double thread bar 3 carries out the effect adding lubricant oil, above-mentioned technological scheme not only structure is simple, and in actual use only need by lubricant oil blind hole 2, mode of operation is relatively simple, the utility model moment repeats use on the other hand, greatly strengthen its working life.
Described in this external the technical program, the diameter of blind hole 2 is successively decreased to bottom by its opening, adopt the setting of this structure, when pouring lubricant oil into blind hole 2, just can play a good oil storage effect, the oil level of lubricant oil comparatively easily rises, also can pour into lubricant oil in the relatively high sluice way 5 that so position is arranged, optimize technique effect of the present utility model, and the diameter of sluice way 5 to be successively decreased to the other end by the one end connecting blind hole 2 and also can play similar technique effect.
And dust guard 6 is connected with when blind hole 2 place described in the technical program, the design of dust guard 6 can prevent dust and other impurities from blocking blind hole 2 or sluice way 5, unnecessary impact is produced on the realization of the technical program, and described dust guard 6 is connected and blind hole 2 place by spring 7, so dust guard 6 can seal blind hole 2 by the pulling force of spring 7 under daily state, and when needing to add lubricant oil in blind hole 2, only need pull-up dust guard 6, optimize the technical program further.Described sluice way 5 connects the horizontal position of blind hole 2 one end higher than the other end, will make sluice way 5 by connect blind hole 2 one end towards the other end be ramp type setting, the lubricant oil being so positioned at blind hole 2 or sluice way 5 just can better flow out opening 4, play the technique effect adding lubricant oil, optimize the technical program.
The minimum diameter of described blind hole 2 is greater than the diameter of opening 4, diameter due to opening 4 is less than blind hole 2 minimum diameter, so in the process of practical operation, the lubricant oil poured in blind hole 2 can not be too fast directly to flow out from opening 4, but blind hole 2 can be allowed to have certain oil storage function, arrange thus setting position just can be allowed relatively high sluice way 5 in also can flow into certain lubricant oil, the using effect of optimisation technique scheme whereby.
Described opening 4 is arranged at the Bottom of Thread of threaded stem 3, if opening 4 to be arranged at the crest position of threaded stem 3, will certainly the crest intensity of double thread bar 3 affect, and the crest position of threaded stem 3 can't be very high to the requirement of strength of himself, so described opening 4 is offered position therewith, while realizing the technique effect required by the technical program, also can not cause unnecessary impact to the normal use of this product.
The opposing draw ring 8 that is fixedly connected with in the one side of linking springs 7 of described dust guard 6 is due to dust guard 6 being provided with draw ring 8, that is when specifically needing to pull dust guard 6, just can provide a point of application of force by pulling of this structure dust guard 6, facilitate concrete use operation.
This programme is set to the screw thread of described opening 4 threadingly on bar 3 further and helically rises distribution, and structure ensure that the screw thread on the distributing position of opening 4 and threaded stem 3 is suitable thus, optimizes the technical program further.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a novel plug screw, comprises the head and threaded stem that are wholely set, it is characterized in that:
The upper surface of described head offers blind hole;
The outer surface of described threaded stem offers opening;
The sluice way being communicated with blind hole and opening is provided with in threaded stem;
The diameter of described blind hole is successively decreased to bottom by its opening, and the diameter of sluice way is successively decreased to the other end by the one end connecting blind hole;
Wherein said blind hole place is connected with dust guard, and the one side in the relative blind hole of dust guard is fixedly connected with spring, and the other end of spring is fixedly connected on the bottom surface of blind hole.
2. the novel plug screw of one according to claim 1, is characterized in that: described sluice way connects the horizontal position of blind hole one end higher than the other end.
3. the novel plug screw of one according to claim 1, is characterized in that: the minimum diameter of described blind hole is greater than the diameter of opening.
4. the novel plug screw of one according to claim 1, is characterized in that: described opening is arranged at the Bottom of Thread of threaded stem.
5. the novel plug screw of one according to claim 1 and 2, is characterized in that: the screw thread of described opening threadingly on bar helically rises distribution.
6. the novel plug screw of one according to claim 1, is characterized in that: described dust guard is opposing is fixedly connected with draw ring in the one side of linking springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615031.8U CN205001333U (en) | 2015-08-15 | 2015-08-15 | Novel plug screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615031.8U CN205001333U (en) | 2015-08-15 | 2015-08-15 | Novel plug screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001333U true CN205001333U (en) | 2016-01-27 |
Family
ID=55158222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520615031.8U Expired - Fee Related CN205001333U (en) | 2015-08-15 | 2015-08-15 | Novel plug screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205001333U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151210A (en) * | 2016-06-27 | 2016-11-23 | 无锡迪奥机械有限公司 | A kind of can be fuel-displaced self-lubricating bolt |
| CN111005291A (en) * | 2019-12-13 | 2020-04-14 | 江苏新越沥青产业研发有限公司 | Road asphalt laying device |
| CN111022472A (en) * | 2019-12-26 | 2020-04-17 | 海盐县久力紧固件有限公司 | Round head bolt for vehicle |
-
2015
- 2015-08-15 CN CN201520615031.8U patent/CN205001333U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151210A (en) * | 2016-06-27 | 2016-11-23 | 无锡迪奥机械有限公司 | A kind of can be fuel-displaced self-lubricating bolt |
| CN111005291A (en) * | 2019-12-13 | 2020-04-14 | 江苏新越沥青产业研发有限公司 | Road asphalt laying device |
| CN111022472A (en) * | 2019-12-26 | 2020-04-17 | 海盐县久力紧固件有限公司 | Round head bolt for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20170815 |