CN203655848U - Bolt easy to maintain - Google Patents
Bolt easy to maintain Download PDFInfo
- Publication number
- CN203655848U CN203655848U CN201320715353.0U CN201320715353U CN203655848U CN 203655848 U CN203655848 U CN 203655848U CN 201320715353 U CN201320715353 U CN 201320715353U CN 203655848 U CN203655848 U CN 203655848U
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- CN
- China
- Prior art keywords
- bolt
- screw
- screw rod
- easy
- nut
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a bolt easy to maintain, which comprises a bolt head, a screw and a nut, wherein a cavity is formed in the screw, a through hole vertically penetrating through the screw is formed in the screw, a sponge layer is arranged in the cavity of the screw, the screw is connected with the nut, and an oiling hole is formed in the top of the bolt head. According to the bolt easy to maintain disclosed by the utility model, the sponge layer is arranged in the cavity of the screw, so that lubrication oil can be effectively stored through the sponge layer and flows into the connection part of the screw rod and the nut through the through hole in the screw, therefore, the maintenance is easy, and the service life of the bolt is prolonged.
Description
Technical field
The utility model relates to component of machine field, specifically a kind of bolt that is easy to maintenance.
Background technique
Bolt is by bolt head and a screw rod class fastening piece dimerous, need coordinate with nut, for being fastenedly connected two parts with through hole.Traditional bolt is not often opened because getting rusty, and affects daily life and work.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of raising working life, is easy to the bolt of safeguarding.
The utility model is achieved through the following technical solutions:
A kind of bolt that is easy to maintenance of the present utility model, comprise that bolt head (1), inside are provided with screw rod (3) and the nut (5) of cavity, described screw rod (3) is provided with the through hole (2) of vertical perforation screw rod (3), in described screw rod (3) cavity, be provided with spongy layer (4), on described screw rod (3), be connected with nut (5), described bolt head (1) top is provided with oil hole (6).
Technological scheme further, described oil hole (6) is provided with rubber stopper.
The beneficial effects of the utility model are: in the screw rod of this enforcement due to cavity, spongy layer is set, can effectively preserve oiling agent by spongy layer, flow into screw rod and nut joint at the through hole by screw rod, it safeguards simple, the working life of having improved bolt.
Brief description of the drawings
For ease of explanation, the utility model is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is a kind of bolt arrangement schematic diagram that is easy to maintenance of the present utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of bolt that is easy to maintenance of the present utility model, comprise that bolt head 1, inside are provided with screw rod 3 and the nut 5 of cavity, described screw rod 3 is provided with the through hole 2 of vertical perforation screw rod 3, in described screw rod 3 cavitys, be provided with spongy layer 4, on described screw rod 3, be connected with nut 5, described bolt head 1 top is provided with oil hole 6.
Wherein, described oil hole 6 is provided with rubber stopper (not shown).
The beneficial effects of the utility model are: in the screw rod of this enforcement due to cavity, spongy layer is set, can effectively preserve oiling agent by spongy layer, flow into screw rod and nut joint at the through hole by screw rod, it safeguards simple, the working life of having improved bolt.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (2)
1. one kind is easy to the bolt of safeguarding, it is characterized in that: comprise that bolt head (1), inside are provided with screw rod (3) and the nut (5) of cavity, described screw rod (3) is provided with the through hole (2) of vertical perforation screw rod (3), in described screw rod (3) cavity, be provided with spongy layer (4), on described screw rod (3), be connected with nut (5), described bolt head (1) top is provided with oil hole (6).
2. the bolt that is easy to maintenance according to claim 1, is characterized in that: described oil hole (6) is provided with rubber stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715353.0U CN203655848U (en) | 2013-11-14 | 2013-11-14 | Bolt easy to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715353.0U CN203655848U (en) | 2013-11-14 | 2013-11-14 | Bolt easy to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203655848U true CN203655848U (en) | 2014-06-18 |
Family
ID=50922239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715353.0U Expired - Fee Related CN203655848U (en) | 2013-11-14 | 2013-11-14 | Bolt easy to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203655848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448458A (en) * | 2017-08-08 | 2017-12-08 | 太仓永固精密制件有限公司 | A kind of anti-corrosion bolt |
| CN109538851A (en) * | 2018-11-21 | 2019-03-29 | 尹苑苑 | A kind of anticorrosion pipe collar |
-
2013
- 2013-11-14 CN CN201320715353.0U patent/CN203655848U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448458A (en) * | 2017-08-08 | 2017-12-08 | 太仓永固精密制件有限公司 | A kind of anti-corrosion bolt |
| CN109538851A (en) * | 2018-11-21 | 2019-03-29 | 尹苑苑 | A kind of anticorrosion pipe collar |
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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 |
Granted publication date: 20140618 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |