CN208252568U - A kind of antirust anti-theft screw - Google Patents
A kind of antirust anti-theft screw Download PDFInfo
- Publication number
- CN208252568U CN208252568U CN201820663969.0U CN201820663969U CN208252568U CN 208252568 U CN208252568 U CN 208252568U CN 201820663969 U CN201820663969 U CN 201820663969U CN 208252568 U CN208252568 U CN 208252568U
- Authority
- CN
- China
- Prior art keywords
- antitheft
- screw
- threaded portion
- hole
- 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
Links
Landscapes
- Dowels (AREA)
Abstract
The utility model discloses a kind of antirust anti-theft screws, including screw rod, antitheft screw head, nut bowl-type rubber sheet gasket and play ailhead, the screw rod includes the first threaded portion and pointed nose, and first threaded portion is set to the center of screw rod, and the pointed nose is set to the bottom end of screw rod, the utility model assists screwing in and blocks air by nut, it effectively avoids getting rusty, be screwed out by playing ailhead auxiliary, it is effectively antitheft, structure is simple, easy to operate.
Description
[technical field]
The utility model relates to the technical field of screw, especially a kind of technical field of antirust anti-theft screw.
[background technique]
Fastener is exactly to fasten when two or more parts (or component) are fastenedly connected as an entirety to be used
A kind of machine components general name, screw is one of the most widely used fastener.
Currently, people are higher and higher to the security requirement of equipment, it is especially more more and more intense in antitheft aspect demand, I
State because mechanical component junction loosens or artificial theft destroys, causes communal facility property and personal safety to lose up to upper every year
As many as hundred million yuan, very big influence is brought to the health operation of national economy, because there is an urgent need to design a kind of new antitheft spiral shell for the industry
Nail, need to have stronger anti-theft performance, to improve the safety of equipment, to meet the needs of client.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of antirust anti-theft screw, Neng Goutong
It crosses nut auxiliary to screw in and block air, effectively avoids getting rusty, screwed out by playing ailhead auxiliary, effectively antitheft, structure is simple, behaviour
Facilitate.
To achieve the above object, the utility model proposes a kind of antirust anti-theft screws, including screw rod, antitheft screw head, spiral shell
Cap bowl-type rubber sheet gasket and ailhead, the screw rod include the first threaded portion and pointed nose, and first threaded portion is set to spiral shell
The center of bar, the pointed nose are set to the bottom end of screw rod.
Preferably, the nut is divided into collet, cap and interconnecting piece three parts, the center of the collet is equipped with through-hole,
Screw thread is equipped on the inside of the through-hole, the top edge of the collet is equipped with the card wing, and the through-hole and the card wing are circle, the card
The diameter of the wing is greater than through-hole, and the inside of the cap is equipped with card slot and crown, and the outside of the cap is equipped with cross pattern, the card
The wing can stick into card slot.
Preferably, the antitheft screw head includes antitheft protrusion and locking deck, the antitheft raised central interior is equipped with
Antitheft through-hole, the inside of the antitheft through-hole are equipped with screw thread, and the outer wall of the antitheft protrusion is equipped with third threaded portion, the third
On the inside of the through-hole of threaded portion and nut be threadedly engaged use can will rise a nut be fixed on except antitheft screw head, the antitheft protrusion
Bottom end be connected with locking deck, the sidewall width of the locking deck is gradually reduced from top to bottom, the locking deck
Side wall bottom end is locking tip, and the locking tip can stick into the surface of institute's fixture when screw is fixed.
Preferably, being additionally provided with bowl-type rubber sheet gasket in the antitheft screw head.
Preferably, described ailhead includes rice word top and bottom bar, the rice word top surface is equipped with cannelure, translot, first
Skewed slot and the second skewed slot, the bottom bar are set under rice word top, and the bottom bar is equipped with the second threaded portion, second threaded portion
With on the inside of antitheft through-hole be threadedly engaged use can will rise an ailhead be fixed within antitheft screw head.
Preferably, the tightening direction of first threaded portion and the second threaded portion is on the contrary, first threaded portion and the
Three threaded portion tightening directions are consistent.
The utility model has the beneficial effects that the utility model assists screwing in and blocks air by nut, effectively avoid giving birth to
Rust is screwed out by playing ailhead auxiliary, and effectively antitheft, structure is simple, easy to operate.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the main structure figure that a kind of antirust anti-theft screw of the utility model and ailhead are used cooperatively；
Fig. 2 is a kind of structural schematic diagram of the antitheft screw head of antirust anti-theft screw of the utility model；
Fig. 3 is a kind of structural schematic diagram for playing ailhead of antirust anti-theft screw of the utility model；
Fig. 4 is a kind of top view of the nut of antirust anti-theft screw of the utility model；
Fig. 5 is a kind of bottom view of the nut of antirust anti-theft screw of the utility model；
Fig. 6 is the main structure figure that a kind of antirust anti-theft screw of the utility model and nut are used cooperatively.
In figure: 1- screw rod, the first threaded portion 11-, 12- pointed nose, the antitheft screw head of 2-, the antitheft protrusion of 21-, 211- are antitheft logical
Hole, 212- third threaded portion, 22- locking deck, 221- locking tip, 3- nut, 31- collet, the 311- card wing, 312- through-hole,
32- cap, 321- card slot, 322- crown, 323- cross pattern, 33- interconnecting piece, 4- bowl-type rubber sheet gasket, 5- play ailhead, 51- meters
Word top, 511- cannelure, 512- translot, the first skewed slot of 513-, the second threaded portion of the second skewed slot of 514-, 52- bottom bar and 521-.
[specific embodiment]
Refering to fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of antirust anti-theft screw of the utility model, including it is screw rod 1, anti-
It steals screw head 2,3 bowl-type rubber sheet gasket 4 of nut and plays ailhead 5, the screw rod 1 includes the first threaded portion 11 and pointed nose 12, institute
The center that the first threaded portion 11 is set to screw rod 1 is stated, the pointed nose 12 is set to the bottom end of screw rod 1, and the nut 3 divides for collet
31,33 three parts of cap 32 and interconnecting piece, the center of the collet 31 are equipped with through-hole 312, are equipped with spiral shell on the inside of the through-hole 312
The top edge of line, the collet 31 is equipped with the card wing 311, and the through-hole 312 and the card wing 311 are circle, the card wing 311
Diameter is greater than through-hole 312, and the inside of the cap 32 is equipped with card slot 321 and crown 322, and the outside of the cap 32 is equipped with cross
Line 323, the card wing 311 can stick into card slot 321, and the antitheft screw head 2 includes antitheft raised 21 and locks deck 22, described
Antitheft raised 21 central interior is equipped with antitheft through-hole 211, and the inside of the antitheft through-hole 211 is equipped with screw thread, the antitheft protrusion
21 outer wall is equipped with third threaded portion 212, and 312 inside of through-hole of the third threaded portion 212 and nut 3 is threadedly engaged use
It can will play nut 3 to be fixed on except antitheft screw head 2, antitheft raised 21 bottom end is connected with locking deck 22, the lock
The sidewall width of tight deck 22 is gradually reduced from top to bottom, and the side wall bottom end of the locking deck 22 is locking tip 221, described
Locking tip 221 can stick into the surface of institute's fixture when screw is fixed, be additionally provided with bowl-type rubber in the antitheft screw head 2
Gasket 4, described ailhead 5 include rice word top 51 and bottom bar 52, and 51 surface of rice word top is equipped with cannelure 511, translot 512, the
One skewed slot 513 and the second skewed slot 514, the bottom bar 52 are set under rice word top 51, and the bottom bar 52 is equipped with the second threaded portion
521, second threaded portion 521 and the inside of antitheft through-hole 211 are threadedly engaged use and an ailhead 5 can be fixed on antitheft screw head
Within 2, the tightening direction of first threaded portion 11 and the second threaded portion 521 is on the contrary, first threaded portion 11 and third spiral shell
212 tightening direction of line portion is consistent.
Utility model works process:
A kind of antirust anti-theft screw of the utility model during the work time, the first threaded portion 11 and the second threaded portion 521
Tightening direction is on the contrary, the first threaded portion 11 is consistent with the tightening direction of third threaded portion 212, if the first threaded portion 11 of setting and the
The tightening direction of three threaded portions 212 is that clockwise, the tightening direction of the second threaded portion 521 is counterclockwise, then first by the card wing
311 stick into card slot 321, by antitheft screw head pass through through-hole 312, then by cross pattern 323 nut 3 is tightened on clockwise it is antitheft
Outside screw head 2, continue stubborn cross pattern 323 clockwise, nut 3 drives screw rod 1 to screw in screw in fixture, when needing to take screw
When out, the bottom bar 52 for playing ailhead 5 is placed in antitheft raised 21 by stubborn cross pattern 323 counterclockwise, the gradually antitheft screw head 2 of whiz of nut 3
Antitheft through-hole 211 in, then an ailhead 5 will be played by rice word top 51 counterclockwise and be tightened in antitheft screw head 2, and continue stubborn rice counterclockwise
Word top 51 plays ailhead 5 and screw rod 1 is driven to screw out screw from fixture.A kind of antirust anti-theft screw of the utility model passes through spiral shell
Cap auxiliary screws in and blocks air, effectively avoids getting rusty, and is screwed out by playing ailhead auxiliary, effectively antitheft, structure is simple, operation side
Just.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (6)
1. a kind of antirust anti-theft screw, it is characterised in that: including screw rod (1), antitheft screw head (2), nut (3) bowl-type rubber sheet gasket
(4) and ailhead (5) are played, the screw rod (1) includes the first threaded portion (11) and pointed nose (12), first threaded portion (11)
Set on the center of screw rod (1), the pointed nose (12) is set to the bottom end of screw rod (1).
2. a kind of antirust anti-theft screw as described in claim 1, it is characterised in that: the nut (3) is divided into collet (31), cap
(32) and interconnecting piece (33) three parts are covered, the center of the collet (31) is equipped with through-hole (312), sets on the inside of the through-hole (312)
There is screw thread, the top edge of the collet (31) is equipped with the card wing (311), and the through-hole (312) and the card wing (311) they are circle,
The diameter of the card wing (311) is greater than through-hole (312), and the inside of the cap (32) is equipped with card slot (321) and crown (322),
The outside of the cap (32) is equipped with cross pattern (323), and the card wing (311) can stick into card slot (321).
3. a kind of antirust anti-theft screw as described in claim 1, it is characterised in that: the antitheft screw head (2) includes antitheft convex
(21) and locking deck (22) are played, antitheft raised (21) central interior is equipped with antitheft through-hole (211), the antitheft through-hole
(211) inside is equipped with screw thread, and the outer wall of antitheft raised (21) is equipped with third threaded portion (212), the third threaded portion
(212) and on the inside of the through-hole (312) of nut (3) be threadedly engaged use can will rise nut (3) be fixed on antitheft screw head (2) it
Outside, the bottom end of antitheft raised (21) is connected with locking deck (22), and the sidewall width for locking deck (22) is from upper
It is gradually reduced under, the side wall bottom end of locking deck (22) is locking tip (221), and the locking tip (221) can be with
It is sticked into the surface of institute's fixture when screw is fixed.
4. a kind of antirust anti-theft screw as described in claim 1, it is characterised in that: be additionally provided with bowl in the antitheft screw head (2)
Shape rubber sheet gasket (4).
5. a kind of antirust anti-theft screw as described in claim 1, it is characterised in that: described ailhead (5) includes rice word top
(51) and bottom bar (52), rice word top (51) surface are equipped with cannelure (511), translot (512), the first skewed slot (513) and second
Skewed slot (514), the bottom bar (52) are set under rice word top (51), and the bottom bar (52) is equipped with the second threaded portion (521), institute
State being threadedly engaged use and can will play ailhead (5) and be fixed on antitheft screw head on the inside of the second threaded portion (521) and antitheft through-hole (211)
(2) within.
6. a kind of antirust anti-theft screw as described in claim 1, it is characterised in that: first threaded portion (11) and the second spiral shell
The tightening direction in line portion (521) is on the contrary, first threaded portion (11) is consistent with third threaded portion (212) tightening direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663969.0U CN208252568U (en) | 2018-05-07 | 2018-05-07 | A kind of antirust anti-theft screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663969.0U CN208252568U (en) | 2018-05-07 | 2018-05-07 | A kind of antirust anti-theft screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252568U true CN208252568U (en) | 2018-12-18 |
Family
ID=64635845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820663969.0U Expired - Fee Related CN208252568U (en) | 2018-05-07 | 2018-05-07 | A kind of antirust anti-theft screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443301A (en) * | 2018-05-07 | 2018-08-24 | 海盐县宏诚标准件有限公司 | A kind of antirust anti-theft screw |
-
2018
- 2018-05-07 CN CN201820663969.0U patent/CN208252568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443301A (en) * | 2018-05-07 | 2018-08-24 | 海盐县宏诚标准件有限公司 | A kind of antirust anti-theft screw |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208252568U (en) | A kind of antirust anti-theft screw | |
| CN206111806U (en) | Improvement type theftproof bolt | |
| CN205895839U (en) | Difficult not hard up bolt group | |
| CN108443301A (en) | A kind of antirust anti-theft screw | |
| CN102518638B (en) | Self-locking bolt capable of automatically locking and releasing | |
| CN207111672U (en) | A kind of nut for being not easy to turn | |
| CN206111786U (en) | Bolt convenient to dismantle | |
| CN206754102U (en) | A kind of new type nut | |
| CN204900467U (en) | Screw up screw fast | |
| CN208686760U (en) | A kind of Novel bolt nut mechanism | |
| GB399985A (en) | Separable fasteners and installations thereof | |
| CN208686778U (en) | Combined locking bolt | |
| CN206329614U (en) | A kind of anti-theft screw | |
| CN209324846U (en) | A kind of nut | |
| CN205823881U (en) | A kind of anti-loosening nut | |
| CN205423472U (en) | Rail fastener with theftproof function | |
| CN215950076U (en) | Embedded positioning anti-theft screw | |
| CN207195416U (en) | A kind of bolt for being not easy to unscrew | |
| CN202788303U (en) | Lock piece of anti-theft lock | |
| CN209539782U (en) | A kind of automobile high-strength nut | |
| CN202338551U (en) | Self-locking bolt capable of automatically locking and releasing | |
| CN206626072U (en) | A kind of locking mechanical device | |
| CN207864389U (en) | Screwed lock and its special spanner | |
| CN201401425Y (en) | Flat elliptical bolt | |
| CN208290128U (en) | Laminate notch edge sealing structure |
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: 20181218 |