CN205806192U - The most easily detachable anti-theft screw of one - Google Patents
The most easily detachable anti-theft screw of one Download PDFInfo
- Publication number
- CN205806192U CN205806192U CN201620686988.6U CN201620686988U CN205806192U CN 205806192 U CN205806192 U CN 205806192U CN 201620686988 U CN201620686988 U CN 201620686988U CN 205806192 U CN205806192 U CN 205806192U
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- barrier rib
- head
- groove
- easily detachable
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses the most easily detachable anti-theft screw of one, including shaft, turn head, sleeve pipe, block, barrier rib, described shaft top is fixed with and turns head, turn and outside head, be cased with sleeve, turn and on rostral wall, have some slots, barrier rib it is inserted with in slot, barrier rib length is more than the degree of depth of slot, described sleeve outer wall is provided with external screw thread, sleeve pipe side is provided with groove, blocking bar it is inserted with in groove, described block is screwed on sleeve pipe, block is made up of cover plate and connecting tube, cover plate is fixed on the top of connecting tube, the female thread matched with external screw thread is had on connecting tube inwall.This utility model is by being arranged on turn outside head by cylindrical sleeve pipe and block so that turning head cannot be turned so that screw rod is difficult to be disassembled, and reaches antitheft purpose.
Description
[technical field]
This utility model relates to the technical field of the technical field of securing member, particularly screw rod.
[background technology]
Screw rod is a kind of conventional securing member, is used in the various occasion needing and connecting widely.General screw rod only has
The effect of fastening, its dismounting is more convenient.The facility being positioned at outdoor for some, has some lawless persons dismantling screw to setting
Execute the specific configuration carrying out destroying or check in facility, be unfavorable for the safety of facility.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, proposes the most easily detachable anti-theft screw of one,
Can make screw rod install after the most quick detachable.
For achieving the above object, the utility model proposes the most easily detachable anti-theft screw of one, including shaft, turn
Head, sleeve pipe, block, barrier rib, described shaft top is fixed with and turns head, turn and be cased with sleeve outside head, turns rostral wall
On have some slots, be inserted with barrier rib in slot, barrier rib length is more than the degree of depth of slot, and described sleeve outer wall is provided with outer spiral shell
Stricture of vagina, sleeve pipe side is provided with groove, is inserted with blocking bar in groove, and described block is screwed on sleeve pipe, and block is by cover plate and connecting tube group
Becoming, cover plate is fixed on the top of connecting tube, connecting tube inwall has the female thread matched with external screw thread.
As preferably, described in turn a cross section be regular hexagon or square, casing inner diameter is more than turning a transverse cutting
The circumscribed circle diameter in face.
As preferably, described sleeve pipe is the pipe of a hollow, and sleeve pipe hollow space is cylindrical, and sleeve pipe is positioned at barrier rib
Lower section.
As preferably, described slot and barrier rib, all in cylinder, scribble lubricating oil, between barrier rib and slot in slot
For matched in clearance.
As preferably, described barrier rib length is more than connecting tube inwall and the width in gap that turns between rostral wall.
As preferably, described groove only has one end open, and the opening of groove is positioned at the outside of sleeve pipe.
As preferably, described groove is the column hole of a horizontally set, and blocking bar is interference fits with groove, blocks bar
Length is equal to the degree of depth of groove.
As preferably, described block is the cylinder of a hollow, and the height of connecting tube is more than the height turning head.
The beneficial effects of the utility model: this utility model is by being arranged on turn cylindrical sleeve pipe and block outside head
Side so that turning head cannot be turned so that screw rod is difficult to be disassembled, and reaches antitheft purpose;The setting of barrier rib makes set
Pipe be difficult to by extract so that sleeve pipe play due effect;Barrier rib is set to cylinder and makes barrier rib tight with sleeve pipe
Easily skid during contact so that block is difficult to be turned.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the front view of this utility model the most easily detachable a kind of anti-theft screw.
In figure: it is recessed that 1-shaft, 2-turn head, 3-sleeve pipe, 4-block, 21-slot, 22-barrier rib, 30-external screw thread, 31-
Groove, 32-block bar, 40-female thread, 41-cover plate, 42-connecting tube.
[detailed description of the invention]
Refering to Fig. 1, the most easily detachable anti-theft screw of this utility model one, including shaft 1, turn 2, sleeve pipe 3, block
4, barrier rib 22, described shaft 1 top is fixed with and turns 2, turns 2 and outside is cased with sleeve 3, turns and have on 2 sidewall
Some slots 21, are inserted with barrier rib 22 in slot 21, barrier rib 22 length is more than the degree of depth of slot 21, on described sleeve pipe 3 outer wall
Being provided with external screw thread 30, sleeve pipe 3 side is provided with groove 31, is inserted with blocking bar 32 in groove 31, and described block 4 is screwed on sleeve pipe 3, lid
Cap 4 is made up of cover plate 41 and connecting tube 42, and cover plate 41 is fixed on the top of connecting tube 42, and connecting tube 42 inwall has and external screw thread
The female thread 40 that 30 match, described in turn 2 cross section be regular hexagon or square, sleeve pipe 3 internal diameter is horizontal more than turning 2
To the circumscribed circle diameter in cross section, described sleeve pipe 3 is the pipe of a hollow, and sleeve pipe 3 hollow space is cylindrical, and sleeve pipe 3 is positioned at resistance
The lower section of blend stop 22, described slot 21 and barrier rib 22, all in cylinder, scribble lubricating oil, barrier rib 22 and slot in slot 21
Being matched in clearance between 21, described barrier rib 22 length is more than connecting tube 42 inwall and the width in gap that turns between 2 sidewall
Degree, described groove 31 only has one end open, and the opening of groove 31 is positioned at the outside of sleeve pipe 3, and described groove 31 is one laterally to set
The column hole put, blocking bar 32 and groove 31 are interference fits, and blocking bar 32 length is equal to the degree of depth of groove 31, described block
4 is the cylinder of a hollow, and the height of connecting tube 42 is more than the height turning 2.
Utility model works process:
Shaft 1 in the course of the work, is twisted by the most easily detachable anti-theft screw of this utility model one by turning 2
Needing on fixing parts, then sleeve pipe 3 be enclosed within and turn on 2, in the groove 31 of sleeve pipe 3, the most do not block bar 32,
Being inserted by barrier rib 22 in slot 21, the longer strip barred body being prone to fracture inserts in groove 31, arrests strip rod
One end of body, is screwed in block 4 on sleeve pipe 3, is then fractureed by strip barred body, forms blocking bar 32, at this time in groove 31
Reversely turning block 4 can make block 4 rotate together with sleeve pipe 3, it is impossible to enters block 4 and separates with sleeve pipe 3, if upwards stirring block
4, owing to there being the existence of barrier rib 22, block 4 and sleeve pipe 3 cannot be extracted, and twist by force if sleeve pipe 3 top is withstood barrier rib 22
Dynamic block 4, owing to barrier rib 22 scribbles lubricating oil in cylindrical and slot 21, barrier rib 22 easily rotates, sleeve pipe 3 and stop
Easily skidding between bar 22, block 4 still cannot separate with sleeve pipe 3 so that turns 2 and is difficult to be turned, reaches antitheft mesh
's.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (8)
1. the most easily detachable anti-theft screw, it is characterised in that: include shaft (1), turn head (2), sleeve pipe (3), block
(4), barrier rib (22), described shaft (1) top is fixed with and turns head (2), turns that head (2) is outside is cased with sleeve (3), turns
Having some slots (21) on head (2) sidewall, be inserted with barrier rib (22) in slot (21), barrier rib (22) length is more than slot (21)
The degree of depth, described sleeve pipe (3) outer wall is provided with external screw thread (30), and sleeve pipe (3) side is provided with groove (31), and groove is inserted with in (31)
Blocking bar (32), described block (4) is screwed on sleeve pipe (3), and block (4) is made up of cover plate (41) and connecting tube (42), cover plate
(41) it is fixed on the top of connecting tube (42), connecting tube (42) inwall has the female thread (40) matched with external screw thread (30).
2. the most easily detachable anti-theft screw of one as claimed in claim 1, it is characterised in that turn head (2) cross section described in:
For regular hexagon or square, sleeve pipe (3) internal diameter is more than the circumscribed circle diameter turning head (2) lateral cross section.
3. the most easily detachable anti-theft screw of one as claimed in claim 1, it is characterised in that: described sleeve pipe (3) is a hollow
Pipe, sleeve pipe (3) hollow space is cylindrical, and sleeve pipe (3) is positioned at the lower section of barrier rib (22).
4. the most easily detachable anti-theft screw of one as claimed in claim 1, it is characterised in that: described slot (21) and barrier rib
(22) all in cylinder, in slot (21), scribble lubricating oil, be matched in clearance between barrier rib (22) and slot (21).
5. the most easily detachable anti-theft screw of one as claimed in claim 1, it is characterised in that: described barrier rib (22) length is big
In connecting tube (42) inwall and the width in gap that turns between head (2) sidewall.
6. the most easily detachable anti-theft screw of one as claimed in claim 1, it is characterised in that: described groove (31) only has one end
Opening, the opening of groove (31) is positioned at the outside of sleeve pipe (3).
7. the most easily detachable anti-theft screw of one as claimed in claim 1, it is characterised in that: described groove (31) is one horizontal
The column hole arranged, blocking bar (32) and groove (31) are interference fits, and blocking bar (32) length is equal to the deep of groove (31)
Degree.
8. the most easily detachable anti-theft screw of one as claimed in claim 1, it is characterised in that: described block (4) is a hollow
Cylinder, the height of connecting tube (42) is more than turning the height of head (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620686988.6U CN205806192U (en) | 2016-06-27 | 2016-06-27 | The most easily detachable anti-theft screw of one |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620686988.6U CN205806192U (en) | 2016-06-27 | 2016-06-27 | The most easily detachable anti-theft screw of one |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205806192U true CN205806192U (en) | 2016-12-14 |
Family
ID=57512284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620686988.6U Withdrawn - After Issue CN205806192U (en) | 2016-06-27 | 2016-06-27 | The most easily detachable anti-theft screw of one |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205806192U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106015271A (en) * | 2016-06-27 | 2016-10-12 | 嘉兴艾可森紧固件有限公司 | Antitheft screw not prone to being disassembled |
CN110425214A (en) * | 2019-08-23 | 2019-11-08 | 海盐尚科五金有限公司 | A kind of anti-theft bolt with stealingproof sleeve |
CN110454489A (en) * | 2019-08-23 | 2019-11-15 | 海盐尚科五金有限公司 | A kind of slipping type anti-theft bolt |
-
2016
- 2016-06-27 CN CN201620686988.6U patent/CN205806192U/en not_active Withdrawn - After Issue
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106015271A (en) * | 2016-06-27 | 2016-10-12 | 嘉兴艾可森紧固件有限公司 | Antitheft screw not prone to being disassembled |
CN106015271B (en) * | 2016-06-27 | 2017-11-24 | 嘉兴艾可森紧固件有限公司 | A kind of anti-theft screw not easy to remove |
CN110425214A (en) * | 2019-08-23 | 2019-11-08 | 海盐尚科五金有限公司 | A kind of anti-theft bolt with stealingproof sleeve |
CN110454489A (en) * | 2019-08-23 | 2019-11-15 | 海盐尚科五金有限公司 | A kind of slipping type anti-theft bolt |
CN110425214B (en) * | 2019-08-23 | 2021-06-04 | 海盐尚科五金有限公司 | Anti-theft bolt with anti-theft sleeve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20171124 |
|
AV01 | Patent right actively abandoned |