CN209638192U - A kind of anticorrosion screw - Google Patents
A kind of anticorrosion screw Download PDFInfo
- Publication number
- CN209638192U CN209638192U CN201822033133.5U CN201822033133U CN209638192U CN 209638192 U CN209638192 U CN 209638192U CN 201822033133 U CN201822033133 U CN 201822033133U CN 209638192 U CN209638192 U CN 209638192U
- Authority
- CN
- China
- Prior art keywords
- screw
- hole
- nut
- screw thread
- anticorrosion
- 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 - Fee Related
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- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
The utility model discloses a kind of anticorrosion screws, including anti-corrosion cap, screw rod and nut, the anti-corrosion cap inner cavity is provided with water proof ring, the anti-corrosion cap is socketed nut, the nut top is provided with screw terminal, position offers first through hole among the screw terminal, position offers the second through-hole among the nut, the size of the first through hole and the second through-hole it is equal sized, the first through hole is connected with the second through-hole, oil storage tank is provided with below second through-hole, carry out using when, first anti-corrosion cap is taken out from nut, sleeve is taken out again, then screw is mounted on by screw terminal needs place to be mounted, prevent screw from loosening naturally by the elastic slice of setting, contact area is increased by the gasket of setting, avoid damage connecting portion, after installing, the part that screw rod tail stretches out is twisted with sleeve Tightly, the rustization that is corroded due to screw rod tail is outer because being chronically exposed to is prevented.
Description
Technical field
The utility model relates to screw field, specifically a kind of anticorrosion screw.
Background technique
Screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, is fastened by easy stages
The tool of implements parts.Screw is the general saying of fastener, daily pet phrase.Screw is work indispensable in daily life
Industry necessity.
Due to being exposed to outside mostly after the installation of current screw, needs to undergo exposing to the weather, especially rainwater for a long time, have
Acidity, not only corrodes the surface of screw, but also can penetrate into threaded hole, corrodes to the spiro rod section of screw；Spiral shell
Silk is by the reduced service life of screw after raindrop erosion, and fixed effect substantially reduces, and therefore, those skilled in the art provide
A kind of anticorrosion screw, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of this utility model is to provide a kind of anticorrosion screws, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of anticorrosion screw, including anti-corrosion cap, screw rod and nut, the anti-corrosion cap inner cavity is provided with water proof ring, described
Anti-corrosion cap is socketed nut, and the nut top is provided with screw terminal, and position offers first through hole among the screw terminal, described
Position offers the second through-hole among nut, the size of the first through hole and the second through-hole it is equal sized, described first is logical
Hole is connected with the second through-hole, is provided with oil storage tank below second through-hole, the nut bottom is provided with screw rod, the spiral shell
It is provided with smooth shaft above bar, elastic slice and gasket are arranged at the smooth shaft, the elastic slice is arranged above gasket, the light
The first screw thread is provided with below slide bar.
As a further solution of the present invention: the nut surface is provided with the second screw thread, set in the anti-corrosion cap
It is equipped with internal screw thread, the internal screw thread is connect with the second threads turn, and the internal screw thread is meshed with the second screw thread.
The first through hole is provided with rubber stopper, the ruler of the rubber stopper as a further solution of the present invention,
It is very little equal sized with first through hole.
The screw surface is provided with oiling groove, the oiling groove head as a further solution of the present invention,
Connect oil storage tank exit.
The screw rod is socketed with sleeve as a further solution of the present invention, and the sleeve is provided with internal screw thread,
The internal screw thread of the sleeve setting is connect with the first threads turn.
The size of the screw terminal is less than the size of nut, the elastic slice as a further solution of the present invention,
Size be less than gasket size.
Compared with prior art, the utility model has the beneficial effects that
1, it is carrying out in use, first take out anti-corrosion cap from nut, then sleeve is being taken out, then passing through screw
Screw terminal, which is mounted on, needs place to be mounted, prevents screw from loosening naturally by the elastic slice of setting, is increased by the gasket of setting
Contact area avoids damage connecting portion.
2, after installing, the part that screw rod tail stretches out is tightened with sleeve, prevents screw rod tail outer because being chronically exposed to
And the rustization that is corroded, the rubber stopper that then screw terminal top is arranged are extracted, and inject lubrication into oil storage tank by first through hole
Oil, lubricating oil can flow through the surface of screw rod by oiling groove, to improve the lubricity of the first threaded engagement, tear open convenient for screw
It unloads, while effectively preventing screw rust dead, after injecting lubricating oil, rubber stopper is blocked, then tightens anti-corrosion cap, to avoid
Nut and screw terminal are corroded due to being exposed to outside by rainwater, this screw structural is simple, practical, are suitble to society extensively
It uses.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of anticorrosion screw；
Fig. 2 is a kind of structural schematic diagram of anticorrosion screw；
Fig. 3 is the connection figure of anti-corrosion cap and nut in a kind of anticorrosion screw；
Fig. 4 is the connection figure of anti-corrosion cap and water proof ring in a kind of anticorrosion screw.
In figure: 1- anti-corrosion cap, 2- screw rod, 3- smooth shaft, 4- elastic slice, 5- gasket, the first screw thread of 6-, 7- sleeve, 8- first
Through-hole, the second through-hole of 9-, 10- rubber stopper, 11- nut, 12- oiling groove, 13- water proof ring, 14- oil storage tank, 15- screw terminal, 16-
Second screw thread, 17- internal screw thread.
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. 1~4, in the utility model embodiment, a kind of anticorrosion screw, including anti-corrosion cap 1, screw rod 2 and spiral shell
Cap 11,1 inner cavity of anti-corrosion cap are provided with water proof ring 13, and the anti-corrosion cap 1 is socketed nut 11, and 11 top of nut is provided with
Screw terminal 15, the intermediate position of the screw terminal 15 offer first through hole 8, and the intermediate position of the nut 11 offers the second through-hole
9, the size of the first through hole 8 and the second through-hole 9 it is equal sized, the first through hole 8 is connected with the second through-hole 9, institute
It states and is provided with oil storage tank 14 below the second through-hole 9,11 bottom of nut is provided with screw rod 2, is provided with light above the screw rod 2
Slide bar 3 is arranged with elastic slice 4 and gasket 5 at the smooth shaft 3, and the elastic slice 4 is arranged above gasket 5, under the smooth shaft 3
Side is provided with the first screw thread 6.
11 surface of nut is provided with the second screw thread 16, and internal screw thread 17, the internal screw thread are provided in the anti-corrosion cap 1
17 and second screw thread 16 be rotatablely connected, the internal screw thread 17 is meshed with the second screw thread 16.
The first through hole 8 is provided with rubber stopper 10, and the size of the rubber stopper 10 is equal sized with first through hole 8.
2 surface of screw rod is provided with oiling groove 12, and 12 head of oiling groove connects 14 exit of oil storage tank.
The screw rod 2 is socketed with sleeve 7, and the sleeve 7 is provided with internal screw thread, internal screw thread that the sleeve 7 is arranged and the
The connection of one threads turn.
The size of the screw terminal 15 is less than the size of nut 11, and the size of the elastic slice 4 is less than the size of gasket 5.
The working principle of the utility model is:
The utility model relates to a kind of anticorrosion screws, are carrying out in use, first taking out anti-corrosion cap 1 from nut 11
Come, then sleeve 7 is taken out, being then mounted on screw by screw terminal 15 needs place to be mounted, passes through the elastic slice 4 of setting
It prevents screw from loosening naturally, contact area is increased by the gasket 5 of setting, damage connecting portion is avoided, after installing, by spiral shell
The part sleeve 7 that 2 tail portion of bar is stretched out is tightened, and the rustization that is corroded due to 2 tail portion of screw rod is outer because being chronically exposed to is prevented, then by spiral shell
The rubber stopper 10 of silk 15 top of head setting is extracted, and lubricating oil is injected into oil storage tank 14 by first through hole 8, lubricating oil can pass through
Oiling groove 12 flows through the surface of screw rod 2, to improve the lubricity that 6 line of the first spiral shell screws, is convenient for screw dismounting, while effective
It prevents screw rust dead, after injecting lubricating oil, rubber stopper 10 is blocked, then tightens anti-corrosion cap 1, so as to avoid 11 He of nut
Screw terminal 15 is corroded due to being exposed to outside by rainwater, this screw structural is simple, and practical, suitable society is widely used.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of anticorrosion screw, including anti-corrosion cap (1), screw rod (2) and nut (11), which is characterized in that the anti-corrosion cap (1)
Inner cavity is provided with water proof ring (13), and the anti-corrosion cap (1) is socketed nut (11), and nut (11) top is provided with screw terminal
(15), the intermediate position of the screw terminal (15) offers first through hole (8), and it is logical that the intermediate position of the nut (11) offers second
Hole (9), the size of the first through hole (8) and equal sized, the first through hole (8) and the second through-hole of the second through-hole (9)
(9) it is connected, is provided with oil storage tank (14) below second through-hole (9), nut (11) bottom is provided with screw rod (2),
It is provided with smooth shaft (3) above the screw rod (2), is arranged with elastic slice (4) and gasket (5), the elastic slice at the smooth shaft (3)
(4) setting is provided with the first screw thread (6) below the smooth shaft (3) above gasket (5).
2. a kind of anticorrosion screw according to claim 1, which is characterized in that nut (11) surface is provided with second
Screw thread (16), the anti-corrosion cap (1) is interior to be provided with internal screw thread (17), and the internal screw thread (17) and the second screw thread (16) rotation connect
It connects, the internal screw thread (17) is meshed with the second screw thread (16).
3. a kind of anticorrosion screw according to claim 1, which is characterized in that the first through hole (8) is provided with rubber
It fills in (10), the size of the rubber stopper (10) is equal sized with first through hole (8).
4. a kind of anticorrosion screw according to claim 1, which is characterized in that screw rod (2) surface is provided with oiling
Slot (12), oiling groove (12) head connect oil storage tank (14) exit.
5. a kind of anticorrosion screw according to claim 1, which is characterized in that the screw rod (2) is socketed with sleeve (7),
The sleeve (7) is provided with internal screw thread, and the internal screw thread of sleeve (7) setting is connect with the first threads turn.
6. a kind of anticorrosion screw according to claim 1, which is characterized in that the size of the screw terminal (15) is less than spiral shell
The size of cap (11), the size of the elastic slice (4) are less than the size of gasket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033133.5U CN209638192U (en) | 2018-12-05 | 2018-12-05 | A kind of anticorrosion screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033133.5U CN209638192U (en) | 2018-12-05 | 2018-12-05 | A kind of anticorrosion screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638192U true CN209638192U (en) | 2019-11-15 |
Family
ID=68473286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822033133.5U Expired - Fee Related CN209638192U (en) | 2018-12-05 | 2018-12-05 | A kind of anticorrosion screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927861A (en) * | 2020-07-16 | 2020-11-13 | 浙江亦宸五金有限公司 | Double-end connecting combination bolt of engine |
-
2018
- 2018-12-05 CN CN201822033133.5U patent/CN209638192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927861A (en) * | 2020-07-16 | 2020-11-13 | 浙江亦宸五金有限公司 | Double-end connecting combination bolt of engine |
| CN111927861B (en) * | 2020-07-16 | 2022-03-25 | 浙江亦宸五金有限公司 | Double-end connecting combination bolt of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191115 Termination date: 20201205 |