CN110418527A - The electronic device of Anti-dismounting structure and the application Anti-dismounting structure - Google Patents
The electronic device of Anti-dismounting structure and the application Anti-dismounting structure Download PDFInfo
- Publication number
- CN110418527A CN110418527A CN201810392941.2A CN201810392941A CN110418527A CN 110418527 A CN110418527 A CN 110418527A CN 201810392941 A CN201810392941 A CN 201810392941A CN 110418527 A CN110418527 A CN 110418527A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- locking part
- internal screw
- dismounting structure
- upper cover
- 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.)
- Granted
Links
- 239000004568 cement Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0208—Interlock mechanisms; Means for avoiding unauthorised use or function, e.g. tamperproof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention provides a kind of Anti-dismounting structure, comprising: the first locking part is equipped with the first internal screw thread and the second internal screw thread, and first internal screw thread and second internal screw thread are arranged in hierarchic structure；Second locking part, including tight lock part interconnected and threaded portion, tight lock part are equipped with keeper, and threaded portion is equipped with the through-hole being connected to keeper, and the first external screw thread is equipped on the outside of threaded portion, is equipped with third internal screw thread in through-hole；And prevent disassembling, it is equipped with tamper portion and the second external screw thread.The present invention also provides a kind of electronic devices, comprising: bottom case；Upper cover；And above-mentioned Anti-dismounting structure.The electronic device of Anti-dismounting structure provided by the invention and the application Anti-dismounting structure, by the first locking part, the second locking part and prevent that disassembles is forward fixed to bottom case for upper cover with reverse thread structure, anti- disassemble is equipped with tamper portion, it needs just to can be removably mounted electronic device by special tool(s) and substep, Anti-dismounting structure is complicated, and dismount stage by stage, tamper difficulty is high.
Description
Technical field
The present invention relates to electronic equipment tamper field of anti-counterfeit technology more particularly to a kind of Anti-dismounting structure and apply the tamper knot
The electronic device of structure.
Background technique
Generally on the market, in order not to allow user voluntarily to disassemble product, product is caused to go wrong, manufacturer generallys use following
Two kinds of safeguard procedures:
Mode one: setting antifake article, using anti-fake or frangible paster, attached above screw head, screw hole or
On the interface that the upper lower casing of person is dismantled, once user opens casing, this paster will be destroyed.
Mode two is arranged Anti-dismounting structure, the rarer screw terminal of utilization, or needs special tool(s) that can just dismantle casing
Mode, to avoid user's Dismountable product.
But above two tamper mode structure is simple, is easy to crack, tamper difficulty is low；Using tool by simply revolving
Screw can be removed by turning screw, and demounting procedure is simple.
Summary of the invention
In view of this, it is necessary to provide a kind of Anti-dismounting structure that structure is complicated, tamper difficulty is high and substep dismounts and answering
With the electronic device of the Anti-dismounting structure.
To achieve the goals above, a kind of Anti-dismounting structure, the Anti-dismounting structure include:
First locking part is equipped with the first internal screw thread and the second internal screw thread, first internal screw thread and second internal screw thread
It is arranged in hierarchic structure；
Second locking part, including tight lock part interconnected and threaded portion, the tight lock part are equipped with keeper, the screw thread
Portion is equipped with the through-hole being connected to the keeper, and the first external screw thread is equipped on the outside of the threaded portion, is equipped with third in the through-hole
Internal screw thread；And
It is anti-to disassemble, it is equipped with tamper portion and the second external screw thread；
Wherein, second locking part is screwed by the cooperation of first external screw thread and first internal screw thread to described
First locking part, the tight lock part are connected to second internal screw thread；It is described to prevent disassembling across described in the keeper and insertion
Through-hole, second external screw thread are successively screwed with the third internal screw thread, second internal screw thread, to connect first locking
Part and second locking part.
Further, first internal screw thread and first external screw thread are forward screw thread, second external screw thread, institute
Stating the second internal screw thread and the third external screw thread is reverse thread.
Further, the keeper is in regular polygon shape.
Further, the tamper portion is multiple shrinkage pools, and the multiple shrinkage pool is set on the anti-end disassembled.
The present invention also provides a kind of electronic devices, comprising:
Bottom case；
Upper cover；And
Above-mentioned Anti-dismounting structure, the Anti-dismounting structure connect the bottom case and the upper cover.
Further, the bottom case is equipped with fixed column, and the upper cover is equipped with groove, and the groove bottom wall is equipped with perforation, institute
It states the first locking part and is installed on the fixed column, second locking part passes through the perforation and screws to first locking
Part, the tight lock part will resist the groove bottom wall so that the upper cover is compressed to the bottom case, so that the upper cover be fixed
To the bottom case.
Further, the fixed column is equipped with fixation hole, and first locking part is installed in the fixation hole.
Further, the fixed column is plastic cement material, when first locking part is plugged in the fixation hole, institute
It states fixation hole elastic deformation occurs and makes the fixation hole inner wall and the first locking part mutual extrusion, thus by described first
Locking part is fixed in the fixation hole.
Further, the upper cover is equipped with pressure section at the back side of the groove, and the pressure section compresses the fixed column
With first locking part.
It can be seen that the electronic device of Anti-dismounting structure provided by the invention and the application Anti-dismounting structure, passes through the first locking
Part, the second locking part and it is anti-disassemble upper cover is forward fixed to bottom case with reverse thread structure, need to be according to correct rotation
Direction could separate the first locking part, the second locking part and prevent disassembling, otherwise the first locking part, the second locking part and tamper
Connection between part is more firm；Anti- disassemble is equipped with tamper portion, needs just to can be removably mounted electronics dress by special jig and substep
It sets, Anti-dismounting structure is complicated, and dismounts stage by stage, and tamper difficulty is high.
Detailed description of the invention
Fig. 1 show the configuration schematic diagram of electronic device and dismounting jig according to an embodiment of the invention, described
Electronic device includes Anti-dismounting structure, and the Anti-dismounting structure includes the first and second locking part and prevents disassembling.
Fig. 2 show electronic device described in Fig. 1 and the dismounting jig in the schematic diagram of another angle.
Fig. 3 show electronic device described in Fig. 1 and the structural schematic diagram after dismounting jig assembling.
Fig. 4 show the cross-section structure signal of electronic device described in Fig. 3 and the dismounting jig at the Anti-dismounting structure
Figure.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Fig. 1 and Fig. 2 show the explosion of the electronic device 200 according to an embodiment of the invention using Anti-dismounting structure 100
Structural schematic diagram.Electronic device 200 is including bottom case 210, upper cover 220 and for consolidating bottom case 210 and upper cover 220 in the figure
It is scheduled on Anti-dismounting structure 100 together.Anti-dismounting structure 100 includes the first locking part 110, the second locking part 120 and prevents disassembling
130, the first locking part 110 is fixed on bottom case 210, and the second locking part 120 screws with the first locking part 110 and supports upper cover 220
It is depressed into bottom case 210, it is anti-to disassemble 130 while being screwed with the first locking part 110 and the second locking part 120, it needs using jig 300
It can dismantle and prevent disassembling 130, to reach tamper purpose.
Specifically, bottom case 210 is equipped with fixed column 211, fixed column 211 is equipped with fixation hole 212, bottom case 210 and fixed column
211 be plastic cement material.Upper cover 220 is respectively equipped with groove 221 and pressure section 223 in the upper and lower surfaces of same position,
Surface opposite with groove 221 in upper cover 220 is arranged in pressure section 223, and the bottom wall of groove 221 is equipped with 221 bottom wall of through-going recess
With the perforation 222 of pressure section 223, perforate 222 internal diameter be less than fixation hole 212 internal diameter.When upper cover 220 snaps into bottom case 210
When, 223 face fixed column 211 of pressure section, and perforation 222 and fixation hole 212 are concentric.
First locking part 110 is substantially cylindrical, outer diameter be slightly larger than 210 fixation hole 212 of bottom case internal diameter, with fixation
Hole 212 is interference fitted.The threaded hole at perforation 110 both ends of the first locking part is equipped in first locking part 110, threaded hole inner wall is in rank
Terraced structure setting has the first internal screw thread 111 and the second internal screw thread 112.First internal screw thread 111 and the second internal screw thread 112 are walked for difference
To helicitic texture, optionally, the first internal screw thread 111 is forward screw thread, and the second internal screw thread 112 is reverse thread.
Second locking part 120 includes tight lock part 121 interconnected and threaded portion 122, and tight lock part 121 is cylindrical,
One end far from threaded portion 122 is equipped with keeper 1211, and keeper 1211 is in regular polygon shape, and optionally, keeper 1211 is in
Regular hexagon shape can be used allen wrench insertion keeper 1211 and exert a force to tight lock part 121.The outside of threaded portion 122 is set
There is the first external screw thread 1221, inside is equipped with the through-hole 1222 being connected with keeper 1211, and the inner wall of through-hole 1222 is equipped with third
Internal screw thread 1223.The trend of first external screw thread 1221 is consistent with the first internal screw thread 111, to pass through the first external screw thread 1221 and first
The installation of second locking part 120 is fixed to the first locking part 110 by screwing for internal screw thread 111.In third internal screw thread 1223 and second
The trend of screw thread 112 is consistent.
Anti- to disassemble 130 cylindrical, outside is equipped with the second external screw thread 131, and one end is equipped with tamper portion 132, outside second
The trend of screw thread 131 and the second internal screw thread 112 and third internal screw thread 1223 are consistent, with spiral shell in the second internal screw thread 112 and third
Line 1223 screws, to will prevent that disassembling 130 is fixed on the first locking part 110 and the second locking part 120.Tamper portion 132 is different
Shape structure need to use special dismounting jig 300 that can just be mounted in tamper portion 132, and then reusing tool could be to tamper
Part 130 exerts a force.Optionally, tamper portion 132 is multiple shrinkage pools for being uniformly distributed in and preventing disassembling 130 ends, and jig 300 includes ontology
310, distribution is set to pillar 320 and locking groove 330 on 310 both ends of ontology, and pillar 320 is installed in tamper portion 132, uses spiral shell
Silk bottle opener, which acts on locking groove 330, to disassemble 130 forces to anti-by jig 300.
The installation and disassembly of the electronic device 200 of the above-mentioned Anti-dismounting structure 100 of application are carried out below in conjunction with attached Fig. 1 to Fig. 4
Illustrate:
When installation, the first locking part 110 is first plugged to the fixation hole 212 on bottom case 210, elasticity occurs for fixation hole 212
Deformation and 110 mutual extrusion of inner wall and the first locking part for making fixation hole 212, so that the first locking part 110 is fixed on fixation
In hole 212；Then, upper cover 220 is snapped into bottom case 210, the screw thread of 222 the first locking part of face 110 of perforation of upper cover 220
Hole；Then, the second locking part 120 is passed through into the perforation 222 of upper cover 220 and abuts the first locking part 110, use allen wrench
It exerts a force to tight lock part 121, rotates clockwise the second locking part 120, the second locking part 120 is screwed to the first locking part 110, the
The tight lock part 121 of two locking parts 120 abuts and compresses the bottom wall of groove 221, pressure section 223 abuts and compresses 211 and of fixed column
First locking part 110, so that upper cover 220 is compressed to bottom case 210；Finally, jig 300 to be mounted on to the tamper for preventing disassembling 130
It is anti-to disassemble 130 across perforation 222 and abut the second locking part 120 in portion 132, rotate anti-disassemble counterclockwise using screwdriver
130, it anti-will disassemble 130 and successively screw to the second locking part 120 and the first locking part 110, removing can be completed after jig 300 pair
The installation of electronic device 200.
When disassembly, first jig 300 is installed to the anti-tamper portion 132 for disassembling 130, is rotated clockwise using screwdriver
It is anti-to disassemble 130, it will prevent that disassemble 130 screws out from the first locking part 110 and the second locking part 120；Then, it is pulled using interior hexagonal
Hand rotates the second locking part 120 counterclockwise, and the second locking part 120 is screwed out from the first locking part 110；Finally, by upper cover
220 separate from bottom case 210, and the disassembly to electronic device 200 can be completed.
It can be seen that the electronic device 200 of Anti-dismounting structure 100 provided by the invention and the application Anti-dismounting structure 100 passes through
It first locking part 110, the second locking part 120 and anti-disassemble 130 upper cover 220 is forward fixed to bottom with reverse thread structure
Shell 210, need to could be separated according to correct direction of rotation the first locking part 110, the second locking part 120 and it is anti-disassemble 130, it is no
Then the first locking part 110, the second locking part 120 and the anti-connection disassembled between 130 are more firm, so that it is difficult to increase disassembly
Degree；It is anti-to disassemble 130 equipped with tamper portion 132, it needs through special jig 300 and separate operations just can be removably mounted electronic device 200,
Anti-dismounting structure is complicated, and dismounts stage by stage, and tamper difficulty is high.
To those skilled in the art, it can be combined and be generated with scheme of the invention according to the present invention and inventive concept
Actual needs make other and be altered or modified accordingly, and these change and adjustment all should belong to the guarantors of the claims in the present invention
Protect range.
Claims (9)
1. a kind of Anti-dismounting structure, which is characterized in that the Anti-dismounting structure includes:
First locking part, is equipped with the first internal screw thread and the second internal screw thread, and first internal screw thread and second internal screw thread are in rank
Terraced structure setting；
Second locking part, including tight lock part interconnected and threaded portion, the tight lock part are equipped with keeper, and the threaded portion is set
There is the through-hole being connected to the keeper, the first external screw thread is equipped on the outside of the threaded portion, is equipped with spiral shell in third in the through-hole
Line；And
It is anti-to disassemble, it is equipped with tamper portion and the second external screw thread；
Wherein, second locking part is screwed by the cooperation of first external screw thread and first internal screw thread to described first
Locking part, the tight lock part are connected to second internal screw thread；It is described to prevent disassembling across the keeper and being inserted into the through-hole,
Second external screw thread is successively screwed with the third internal screw thread, second internal screw thread, with connect first locking part and
Second locking part.
2. Anti-dismounting structure as described in claim 1, which is characterized in that first internal screw thread and first external screw thread are
Forward screw thread, second external screw thread, second internal screw thread and the third external screw thread are reverse thread.
3. Anti-dismounting structure as described in claim 1, which is characterized in that the keeper is in regular polygon shape.
4. Anti-dismounting structure as described in claim 1, which is characterized in that the tamper portion is multiple shrinkage pools, the multiple shrinkage pool
It is set on the anti-end disassembled.
5. a kind of electronic device characterized by comprising
Bottom case；
Upper cover；And
Such as the described in any item Anti-dismounting structures of Claims 1-4, the Anti-dismounting structure connects the bottom case and the upper cover.
6. electronic device as claimed in claim 5, which is characterized in that the bottom case is equipped with fixed column, and the upper cover is equipped with recessed
Slot, the groove bottom wall are equipped with perforation, and first locking part is installed on the fixed column, and second locking part passes through described
It perforates and screws to first locking part, it is described the upper cover to be compressed to that the tight lock part will resist the groove bottom wall
Bottom case, so that the upper cover is fixed to the bottom case.
7. electronic device as claimed in claim 6, which is characterized in that the fixed column is equipped with fixation hole, first locking
Part is installed in the fixation hole.
8. electronic device as claimed in claim 7, which is characterized in that the fixed column is plastic cement material, when first lock
When firmware is plugged in the fixation hole, the fixation hole occurs elastic deformation and makes the fixation hole inner wall and first lock
Firmware mutual extrusion, so that first locking part is fixed in the fixation hole.
9. electronic device as claimed in claim 6, which is characterized in that the upper cover is equipped at the back side of the groove and compresses
Portion, the pressure section compress the fixed column and first locking part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392941.2A CN110418527B (en) | 2018-04-27 | 2018-04-27 | Anti-dismantling structure and electronic device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392941.2A CN110418527B (en) | 2018-04-27 | 2018-04-27 | Anti-dismantling structure and electronic device applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110418527A true CN110418527A (en) | 2019-11-05 |
| CN110418527B CN110418527B (en) | 2021-04-20 |
Family
ID=68346804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810392941.2A Active CN110418527B (en) | 2018-04-27 | 2018-04-27 | Anti-dismantling structure and electronic device applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110418527B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2177120Y (en) * | 1993-07-17 | 1994-09-14 | 张吉林 | Anti-loose, anti-theft fastening bolt |
| US5740685A (en) * | 1996-08-13 | 1998-04-21 | Lucent Technologies, Inc. | Security mechanism for a network interface unit |
| CN105041829A (en) * | 2015-08-25 | 2015-11-11 | 钟跃荣 | Lock nut and using method |
-
2018
- 2018-04-27 CN CN201810392941.2A patent/CN110418527B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2177120Y (en) * | 1993-07-17 | 1994-09-14 | 张吉林 | Anti-loose, anti-theft fastening bolt |
| US5740685A (en) * | 1996-08-13 | 1998-04-21 | Lucent Technologies, Inc. | Security mechanism for a network interface unit |
| CN105041829A (en) * | 2015-08-25 | 2015-11-11 | 钟跃荣 | Lock nut and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110418527B (en) | 2021-04-20 |
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