CN207830344U - A kind of sealed screw - Google Patents
A kind of sealed screw Download PDFInfo
- Publication number
- CN207830344U CN207830344U CN201820086655.9U CN201820086655U CN207830344U CN 207830344 U CN207830344 U CN 207830344U CN 201820086655 U CN201820086655 U CN 201820086655U CN 207830344 U CN207830344 U CN 207830344U
- Authority
- CN
- China
- Prior art keywords
- nut
- screw rod
- gasket
- screw
- sealing
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model discloses a kind of sealed screws, including nut, the nut bottom is equipped with screw rod, the screw rod bottom is equipped with lasso, and Anti-slip cover is equipped on the outside of the screw rod, cross notch is equipped at the top of the nut, the nut side is equipped with ring set, the ring set bottom is equipped with washer, and gasket is equipped on the inside of the washer, and the gasket bottom is equipped with strip of paper used for sealing.The utility model is by being equipped with cross notch, being conducive to facilitate will be inside nut precession screw hole, and increase the leakproofness of nut using strip of paper used for sealing, screw rod is directed at screw hole, Torx screwdriver cutter head is directed at cross notch, rotary nut will be inside screw rod precession screw hole, increase the stability of screw rod using lasso, increase the frictional force of screw rod and screw hole using Anti-slip cover, to avoid the situation of loosened screw, after screw rod is completely into screw hole inside, is cooperated by strip of paper used for sealing and washer and reach the sealing state of nut, to ensure the leakproofness of nut.
Description
Technical field
The utility model is related to hardware fastening technical equipment field, more particularly to a kind of sealed screw.
Background technology
Screw, the bolt safety safe to use for being related to this equipment overall operation of important events, especially public situation
And outdoor occasion, the loosening of screw can cause major safety risks, existing screw structural is simple, is widely used, but seals
Poor performance easily loosens, there is security risk in long-term use.
Therefore, it is necessary to solve the above problems to invent a kind of sealed screw.
Utility model content
The purpose of this utility model is to provide a kind of sealed screws, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of sealed screw, including nut, it is described
Nut bottom is equipped with screw rod, and the screw rod bottom is equipped with lasso, Anti-slip cover is equipped on the outside of the screw rod, is equipped at the top of the nut
Cross notch, the nut side are equipped with ring set, and the ring set bottom is equipped with washer, and gasket is equipped on the inside of the washer, described
Gasket bottom is equipped with strip of paper used for sealing, is equipped with annular groove at the top of the gasket, the gasket both sides are equipped with card slot, and the card slot side is equipped with
Fixture block, the fixture block side are equipped with spring.
Preferably, the Anti-slip cover bottom is fixedly connected with lasso, is fixedly connected with nut at the top of the lasso.
Preferably, the screw rod is fixedly connected with ring set, and the ring set is fixedly connected with washer.
Preferably, the gasket matches with annular groove, and the card slot matches with fixture block.
Preferably, the spring one end is fixedly connected with fixture block, and the spring other end is fixedly connected with nut.
Preferably, the strip of paper used for sealing quantity is set as multiple, and the strip of paper used for sealing is fixedly connected with gasket.
The technique effect and advantage of the utility model：The utility model is conducive to facilitate spiral shell by being equipped with cross notch
Inside cap precession screw hole, and using the leakproofness of strip of paper used for sealing increase nut, gasket is pressed in inside annular groove, gasket top squeeze card
Block, fixture block squeeze spring, so that card slot is mutually buckled with fixture block under spring force restitution until gasket enters behind annular groove inside,
To which gasket to be fixed on inside annular groove, screw rod is directed at screw hole, Torx screwdriver cutter head is directed at cross notch, rotary nut will
Inside screw rod precession screw hole, increase the stability of screw rod using lasso, increases the frictional force of screw rod and screw hole using Anti-slip cover, from
And the situation of loosened screw is avoided, after screw rod is completely into screw hole inside, nut is reached by strip of paper used for sealing and washer mutual cooperation
Sealing state, to ensure the leakproofness of nut.
Description of the drawings
Fig. 1 is the whole cross-sectional view of the utility model；
Fig. 2 is the whole overlooking structure diagram of the utility model；
In figure：1 nut, 2 screw rods, 3 lassos, 4 Anti-slip covers, 5 cross notches, 6 ring sets, 7 washers, 8 gaskets, 9 strip of paper used for sealings, 10 rings
Slot, 11 card slots, 12 fixture blocks, 13 springs.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of sealed screw as shown in Figs. 1-2, including nut 1, and 1 bottom of the nut is equipped with
Screw rod 2,2 bottom of the screw rod are equipped with lasso 3, and 2 outside of the screw rod is equipped with Anti-slip cover 4, and 1 top of the nut is lacked equipped with cross
Mouth 5,1 outside of the nut are equipped with ring set 6, and 6 bottom of the ring set is equipped with washer 7, and 7 inside of the washer is described equipped with gasket 8
8 bottom of gasket is equipped with strip of paper used for sealing 9, and 8 top of the gasket is equipped with annular groove 10, and 8 both sides of the gasket are equipped with card slot 11, the card slot
11 sides are equipped with fixture block 12, and 12 side of the fixture block is equipped with spring 13.
4 bottom of the Anti-slip cover is fixedly connected with lasso 3, and 3 top of the lasso is fixedly connected with nut 1, the screw rod 2
It is fixedly connected with ring set 6, the ring set 6 is fixedly connected with washer 7, and the gasket 8 matches with annular groove 10, facilitates different type
Gasket 8 match with annular groove 10, reach better seal effect, the card slot 11 matches with fixture block 12, the spring 13
One end is fixedly connected with fixture block 12, and 13 other end of the spring is fixedly connected with nut 1, and gasket 8 enters bullet behind 10 inside of annular groove
Card slot 11 is set mutually to be buckled with fixture block 12 under the effect of 13 spring return of spring, to which gasket 8 is fixed on inside annular groove 10, the envelope
9 quantity of item is set as multiple, and the strip of paper used for sealing 9 is fixedly connected with gasket 8.
This practicality operation principle：Gasket 8 is pressed in inside annular groove 10,8 top squeeze fixture block 12 of gasket, fixture block 12 squeezes bullet
Spring 13 makes card slot 11 mutually be buckled with fixture block 12 until gasket 8 enters behind 10 inside of annular groove under the effect of 13 spring return of spring, from
And gasket 8 is fixed on inside annular groove 10, screw rod 2 is directed at screw hole, by Torx screwdriver cutter head alignment cross notch 5, rotates spiral shell
Cap 1 increases the stability of screw rod 2 using lasso 3 by inside 2 precession screw hole of screw rod, increases screw rod 2 and screw hole using Anti-slip cover 4
Frictional force after screw rod 2 is completely into screw hole inside, pass through 7 phase of strip of paper used for sealing 9 and washer to avoid the situation of loosened screw
Mutually cooperation reaches the sealing state of nut 1, to ensure the leakproofness of nut 1.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of sealed screw, including nut (1), it is characterised in that：Nut (1) bottom is equipped with screw rod (2), the screw rod
(2) bottom is equipped with lasso (3), and Anti-slip cover (4) is equipped on the outside of the screw rod (2), cross notch is equipped at the top of the nut (1)
(5), ring set (6) is equipped on the outside of the nut (1), ring set (6) bottom is equipped with washer (7), is equipped on the inside of the washer (7)
Gasket (8), gasket (8) bottom are equipped with strip of paper used for sealing (9), annular groove (10), the gasket (8) two are equipped at the top of the gasket (8)
Side is equipped with card slot (11), and card slot (11) side is equipped with fixture block (12), and fixture block (12) side is equipped with spring (13), institute
It states spring (13) one end to be fixedly connected with fixture block (12), spring (13) other end is fixedly connected with nut (1), described anti-skidding
Set (4) bottom is fixedly connected with lasso (3), is fixedly connected with nut (1) at the top of the lasso (3).
2. a kind of sealed screw according to claim 1, it is characterised in that：The screw rod (2) and the fixed company of ring set (6)
It connects, the ring set (6) is fixedly connected with washer (7).
3. a kind of sealed screw according to claim 1, it is characterised in that：The gasket (8) matches with annular groove (10),
The card slot (11) matches with fixture block (12).
4. a kind of sealed screw according to claim 1, it is characterised in that：Strip of paper used for sealing (9) quantity is set as multiple, institute
Strip of paper used for sealing (9) is stated to be fixedly connected with gasket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086655.9U CN207830344U (en) | 2018-01-19 | 2018-01-19 | A kind of sealed screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086655.9U CN207830344U (en) | 2018-01-19 | 2018-01-19 | A kind of sealed screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830344U true CN207830344U (en) | 2018-09-07 |
Family
ID=63393682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820086655.9U Expired - Fee Related CN207830344U (en) | 2018-01-19 | 2018-01-19 | A kind of sealed screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980172A (en) * | 2018-09-28 | 2018-12-11 | 无锡安欣达科技有限公司 | Anti-pry type Drive Rivet |
| CN112065908A (en) * | 2020-08-24 | 2020-12-11 | 株洲时代瑞唯减振装备有限公司 | Self-locking anti-loosening sealing method of sealing bolt and self-locking anti-loosening sealing bolt |
-
2018
- 2018-01-19 CN CN201820086655.9U patent/CN207830344U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980172A (en) * | 2018-09-28 | 2018-12-11 | 无锡安欣达科技有限公司 | Anti-pry type Drive Rivet |
| CN112065908A (en) * | 2020-08-24 | 2020-12-11 | 株洲时代瑞唯减振装备有限公司 | Self-locking anti-loosening sealing method of sealing bolt and self-locking anti-loosening sealing bolt |
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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 |
Granted publication date: 20180907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |