CN108317148A - A kind of anti-theft bolt - Google Patents
A kind of anti-theft bolt Download PDFInfo
- Publication number
- CN108317148A CN108317148A CN201810355155.5A CN201810355155A CN108317148A CN 108317148 A CN108317148 A CN 108317148A CN 201810355155 A CN201810355155 A CN 201810355155A CN 108317148 A CN108317148 A CN 108317148A
- Authority
- CN
- China
- Prior art keywords
- head
- stud
- hole
- connection
- bolt
- 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- Withdrawn
Links
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a kind of anti-theft bolts, it can prevent criminal from utilizing general utility tool, bolt is unloaded easily, including stud and head, the stud is separate structure with head, and the headward one end of the bolt is equipped with several connection through-holes, the head is equipped with several connecting poles for embedded connection through-hole towards one end of stud, and each connecting pole corresponds cooperation with each connection through-hole.
Description
Technical field
The present invention relates to bolt more particularly to a kind of anti-theft bolts.
Background technology
With the rapid development of economic construction of China, various outdoor buildings, the installation of installations and facilities are more and more, many families
External building, the installing of installations and facilities fix the big fastening means for mostly using bolt, nut.
However, in remote districts, often occur criminal and steal or mischief, using general utility tool such as adjustable wrench,
Hexagonal socket wrench etc., it is easy to remove bolt from installations and facilities, cause protective equipment stolen.For this reason, it is necessary to
A kind of bolt fastener with anti-theft feature is designed, for protecting outdoor equipment facility.
Invention content
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of anti-theft bolts, can prevent
Criminal utilizes general utility tool, unloads bolt easily.
An object of the present invention adopts the following technical scheme that realization：
A kind of anti-theft bolt, including stud and head, the stud is separate structure with head, and the bolt is headward
One end is equipped with several connection through-holes, and the head is equipped with several connecting poles for embedded connection through-hole towards one end of stud,
Each connecting pole is corresponded with each connection through-hole to be coordinated.
Further, side is prolonged in the headward one end of the stud equipped with circular ring shape.
Further, be equipped with resetting spring in each connecting hole, one end of each resetting spring with connect it is logical
The bottom in hole connects, and one end of each resetting spring opposing headers is respectively connected with catch；
The cross section of each catch is identical as the connection cross section of through-hole where each catch, and each uniform a pair of the catch
It answers, be located in each connection through-hole.
Further, the cross section of each connection through-hole is polygonized structure.
Further, the headward one end of the stud is equipped with the groove for being embedded in for head, and head is equipped with
Fixed screw, the fixed screw are threadedly coupled across head with the stud；
The screw thread of the fixed screw is reverse thread.
Compared with prior art, the beneficial effects of the present invention are：
1, using the bolt of split structure, after installing installations and facilities, the head of bolt can be unloaded and is taken away, made illegal
Molecule can not utilize conventional, general disassembly of fastener tool to unload bolt, to achieve the effect that protect installations and facilities；
2, the cooperation for connecting through-hole and connecting pole, when load and unload bolt, by head on the stud, staff still can be with
By conventional, general disassembly of fastener tool, such as interior six feet spanner, open-end wrench, screwdriver, is driven and connected by head
Column and then connecting pole drive the mode of stud to turn stud, do not influence the conventional of staff and use.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the present invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the vertical view of stud in the present embodiment；
Fig. 3 is the structural schematic diagram on head in the present embodiment.
In figure：1, head；11, connecting pole；2, stud；21, through-hole is connected；22, resetting spring；23, catch；24, prolong side；
25, groove；3, fixed screw.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
It please refers to Fig.1 to Fig.3, a kind of anti-theft bolt, including stud 2 and head 1, the stud 2 in the present embodiment and head 1
For separate structure, the shape on head 1 is not limited, the outer hexagon shape structure coordinated with open-end wrench is may be designed as, can design
For end band hexagonal hole, it is equipped with cross recess with the structure of allen wrench cooperation or top, is coordinated with Phillips screwdriver
Structure, because being conventional fastener standard design, this embodiment is not repeated.
One end of bolt headward 1 in the present embodiment is equipped with several connection through-holes 21, it is contemplated that the structure of stud 2 is strong
Degree, the present embodiment is designed as three connection through-holes 21, and is circumferentially uniformly distributed centered on the central axis of stud 2, makes head 1
On connecting pole 11, it is embedded connect through-hole 21 after, stud 2 and head 1 mutually force, uniform force.And each connection through-hole 21
Cross section be polygonized structure（The present embodiment is preferably that cross section is triangular structure, the characteristics of using triangular structure,
Ensure the stable structure of connection through-hole 21）, increase the difficulty that criminal finds the tool that can be embedded in connection through-hole 21, further
Improve the safety of the present embodiment.
In addition, the present embodiment is equipped with resetting spring 22 in each connecting hole, and one end of each resetting spring 22 with even
The bottom connection in hole 21 is connected, one end of 22 opposing headers 1 of each resetting spring is respectively connected with catch 23, meanwhile, each catch 23
Cross section is identical as the connection cross section of through-hole 21 where each catch 23.When staff detaches on head 1 with stud 2,
Catch 23 can utilize the effect of resetting spring 22 to bounce, and block connection through-hole 21, connection through-hole 21 is made to be not easy by illegal molecule
Discover, find, improves the concealment of the present embodiment.If you need to which head 1 to be connect with stud 2, only each connecting pole 11 need to be directed at phase
Corresponding connection through-hole 21 is inserted into, and catch 23 can be moved to the depths of connection through-hole 21, behaviour because of the compression of compressed spring
Make convenient, fast.
In order to make bonding strength and fastening force of the present embodiment after unloading head portion 1, by further designing, improving,
Side 24 is prolonged in one end of stud 2 headward 1 equipped with circular ring shape, using the effect for prolonging the replacement conventional bolt head of side 24 1, in spiral shell
After column 2 is tightened, prolong the surface that side 24 tightly contradicts installations and facilities.Prolong side 24 outer circumference surface be arcuate structure, avoid with respectively
Conventional, general utility tool cooperation.
In order to reinforce the bonding strength on head 1 and stud 2 when that need not dismantle head 1, the present embodiment is in 2 direction of stud
The one end on head 1 is equipped with the groove 25 for being embedded in for head 1（Groove 25 may be designed to the inner wall of hexagonal structure, with head 1
Outer circumference surface it is chimeric, share connecting pole 11, transmit torque）, and punched on the top on head 1, wear one piece of fixed screw
3, the threaded connection on head 1 and stud 2 is passed through by fixed screw 3, head 1 is fixed on stud 2, to reinforce head 1
With the bonding strength of stud 2.
Meanwhile the Design of Screw Thread of fixed screw 3 is reverse thread, after stud 2 is tightened, when staff needs to unload
When head 1, the direction for unscrewing fixing bolt is consistent with the direction for tightening stud 2, therefore bolt will not be caused to connect with installations and facilities
What is connect loosens.
The present embodiment it is antitheft easy to operate, through-hole 21 or need to only be pulled out when required by connecting pole 11 is embedded in connection
The mode for going out to connect through-hole 21 achievees the purpose that load and unload head 1.In order to cost-effective, can also be coordinated by a head 1 more
The mode of a stud 2.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (5)
1. a kind of anti-theft bolt, including stud and head, it is characterised in that：The stud is separate structure with head, and described
The headward one end of bolt is equipped with several connection through-holes, and the head is equipped with several for embedded connection towards one end of stud
The connecting pole of through-hole, each connecting pole is corresponded with each connection through-hole to be coordinated.
2. anti-theft bolt as described in claim 1, it is characterised in that：The headward one end of the stud is equipped with circular ring shape
Prolong side.
3. anti-theft bolt as claimed in claim 2, it is characterised in that：Resetting spring, each institute are equipped in each connecting hole
The one end for stating resetting spring is connected with the bottom for connecting through-hole, and one end of each resetting spring opposing headers is respectively connected with gear
Piece；
The cross section of each catch is identical as the connection cross section of through-hole where each catch, and each uniform a pair of the catch
It answers, be located in each connection through-hole.
4. anti-theft bolt as claimed in claim 3, it is characterised in that：The cross section of each connection through-hole is polygon knot
Structure.
5. anti-theft bolt as claimed in claim 4, it is characterised in that：The headward one end of the stud is equipped with for for head
The groove of portion's insertion, and head is equipped with fixed screw, the fixed screw is threadedly coupled across head with the stud；
The screw thread of the fixed screw is reverse thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355155.5A CN108317148A (en) | 2018-04-19 | 2018-04-19 | A kind of anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355155.5A CN108317148A (en) | 2018-04-19 | 2018-04-19 | A kind of anti-theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108317148A true CN108317148A (en) | 2018-07-24 |
Family
ID=62894457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810355155.5A Withdrawn CN108317148A (en) | 2018-04-19 | 2018-04-19 | A kind of anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108317148A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268382A (en) * | 2018-11-16 | 2019-01-25 | 佛山科学技术学院 | A kind of anti-theft bolt |
-
2018
- 2018-04-19 CN CN201810355155.5A patent/CN108317148A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268382A (en) * | 2018-11-16 | 2019-01-25 | 佛山科学技术学院 | A kind of anti-theft bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180724 |
|
| WW01 | Invention patent application withdrawn after publication |