CN105375197A - Electronic product - Google Patents
Electronic product Download PDFInfo
- Publication number
- CN105375197A CN105375197A CN201410416601.0A CN201410416601A CN105375197A CN 105375197 A CN105375197 A CN 105375197A CN 201410416601 A CN201410416601 A CN 201410416601A CN 105375197 A CN105375197 A CN 105375197A
- Authority
- CN
- China
- Prior art keywords
- electronic product
- signal
- signal connector
- lower cover
- terminal
- 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
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The invention provides an electronic product, which comprises an upper cover, a lower cover, a circuit board, a signal connector and a first abutting piece, wherein the circuit board is connected with the upper cover; the signal connector is connected with the lower cover in a rotatable mode; an elastic piece is arranged between the signal connector and the lower cover; a plurality of terminal grooves are arranged in the signal connector; part of the terminal grooves accommodate signal terminals; the circuit board is provided with a signal connection end; the first abutting piece is fixed relative to the upper cover; when the upper cover and the lower cover are assembled together, the first abutting piece pushes the signal connector to rotate to enable the elastic piece to generate an elastic force, and the signal terminal and the signal connection end are electrically connected to generate a first control signal for controlling the electronic product to work; and when the upper cover and the lower cover are separated, the first abutting piece and the signal connector are separated, and the elastic force drives the signal connector to swing to enable the signal terminal to fall from the terminal groove. The electronic product of the invention can not work normally when illegally disassembled, and the phenomenon that an unauthorized user acquires technical data through changing the system can be prevented.
Description
Technical field
The present invention relates to a kind of electronic product, particularly relate to a kind of electronic product that can prevent data from illegally stealing.
Background technology
Whether the service behaviour of all kinds of telecommunications product directly determines this electronic product and can be admitted by consumers in general, but telecommunications interiors of products system typically includes the technical data of designer or manufacturer, this technical data cannot be obtained by unwarranted user under normal conditions.Therefore, all kinds of telecommunications product is after selling, and unwarranted user often illegally can dismantle this telecommunications product, then alters built-in system etc., finally restarts this electronic product, and then obtain the technical data of this electronic product.So, the technical data of telecommunications product is often stolen by unwarranted user.
Summary of the invention
In view of this, need provide a kind of electronic product, this electronic product cannot normally work after illegally being dismantled, and carrys out acquiring technology data to prevent unwarranted user by altering system.
A kind of electronic product provided by the invention, comprises upper cover, lower cover, circuit board, signal connector and the first supporting member.Upper cover and lower cover removably fit together, circuit board is connected with upper cover, elastic component is provided with between signal connector and lower cover, together with signal connector is rotatably connected to lower cover, signal connector is provided with some terminal grooves, part terminal groove contains signal terminal, circuit board is provided with the signal connection end corresponding with terminal groove, the relative upper cover of first supporting member is fixed, when upper cover and lower cover fit together, first supporting member driving signal connector rotates to make elastic component generation deformation relative to lower cover and produces an elastic force, signal terminal and corresponding signal connection end are electrically connected to produce the first control signal controlling electronic product and normally work, when upper cover is separated with lower cover, the first supporting member is separated with signal connector, and resilient force makes signal connector swing to make signal terminal fall from terminal groove on signal connector.
Preferably, if when the position of signal terminal relative signal connector changes, circuit board generation is different from the second control signal of the first control signal to control electronic product cisco unity malfunction.
Preferably, the quantity of signal terminal is less than the quantity of terminal groove.
Preferably, signal terminal is Metal Ball, and Metal Ball is partially housed in terminal groove actively.
Preferably, electronic product also comprises and relatively-stationary block, when elastic force drive singal connector rotates, signal connector strike against on block with make signal connector swing and signal terminal fall from terminal groove.
Preferably, signal connector is provided with the second supporting member, first supporting member and the second top retainer component are respectively arranged with the first mating surface and the second mating surface, when upper cover and lower cover fit together, first supporting member moves along first direction towards the second top retainer component, and to make the first mating surface apply an active force, on the second mating surface, driving signal connector rotates in the plane vertical with first direction.
Preferably, the first mating surface and the second mating surface are respectively the contrary helicoid in direction.
Preferably, signal connector comprises supporting bracket and connecting axle, and supporting bracket comprises first surface and second surface, and first surface is relative with circuit board, and second surface is relative with lower cover, and terminal groove is arranged at first surface.
Preferably, under cover and be also provided with brace table, brace table is for supporting signal connector, and the second surface of supporting bracket is provided with convex closure, and convex closure is supported in the end face of brace table, and end face is away from lower cover.
Preferably, elastic component comprises the first link and the second link, and the first link is fixed in supporting bracket, and the second link is fixed on brace table.
Above-mentioned electronic product, when unwarranted user dismantles upper cover, signal connector is at the effect lower swing of elastic component, signal terminal is scattered from terminal groove, make unwarranted user cannot learn the accepting groove of signal terminal initial placement, thus signal terminal cannot be playbacked exactly, causing unwarranted user cannot restart after illegal this electronic product of dismounting and use electronic product, carrying out acquiring technology data to prevent unwarranted user by altering system.
Accompanying drawing explanation
Fig. 1 is electronic product exploded view provided by the invention.
Fig. 2 is the exploded view of electronic product other direction provided by the invention.
Fig. 3 is the enlarged drawing of circle IV part in Fig. 1.
Fig. 4 is the enlarged drawing of circle III part in Fig. 2.
Fig. 5 is the enlarged drawing of circle V part in Fig. 2.
Fig. 6 is the partial cross section figure of electronic product provided by the invention.
Main element symbol description
| Electronic product | 100 |
| Upper cover | 10 |
| Lower cover | 20 |
| Base | 21 |
| Axis hole | 211 |
| Brace table | 22 |
| Block | 221 |
| Circuit board | 30 |
| Signal connection end | 31 |
| First supporting member | 32 |
| Joint pin | 321 |
| Flange | 322 |
| First mating surface | 3221 |
| Signal connector | 40 |
| Supporting bracket | 41 |
| First surface | 411 |
| Second surface | 412 |
| Jack | 4121 |
| Convex closure | 4122 |
| Terminal groove | 413 |
| Second supporting member | 414 |
| Connecting hole | 4141 |
| Second mating surface | 41411 |
| Connecting axle | 42 |
| Elastic component | 50 |
| Signal terminal | 60 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, a kind of electronic product 100 provided by the invention, for preventing unwarranted user after dismounting electronic product 100, altering the built-in system of electronic product 100, causing the situation of electronic product 100 leaking data to occur.This electronic product 100 comprises upper cover 10, lower cover 20, circuit board 30 and signal connector 40.Upper cover 10 and lower cover 20 are removably joined together to form receiving space for accommodating circuit board 30 and signal connector 40.Wherein, circuit board 30 is arranged at the inner surface of upper cover 10, and signal connector 40 is connected with lower cover 20 rotationally.Elastic component 50 is connected between signal connector 40 and lower cover 20.When upper cover 10 and lower cover 20 fasten, signal connector 40 supported by circuit board 30, signal connector 40 is rotated relative to lower cover 20, and now elastic component 50 puts aside restoring force; When upper cover 10 and lower cover 20 fasten, circuit board 30 is separated with signal connector 40, and signal connector 40 is turned back to original position under the effect of elastic component 50 restoring force.In the present embodiment, elastic component 50 is torsion spring.
Simultaneously with reference to shown in Fig. 2 and Fig. 3, circuit board 30 is fixed together by screw and upper cover 10.The surface that circuit board 30 is relative with signal connector 40 is provided with several signal connection end 31 and the first supporting members 32.Signal connection end 31 is for realizing being electrically connected with signal connector 40.First supporting member 32, for supporting signal connector 40, forces signal connector 40 to rotate relative to lower cover 20.First supporting member 32 comprises a joint pin 321.This joint pin 321 perpendicular circuit board 30 and extending to signal connector 40 direction.Joint pin 321 be peripherally installed with flange 322.The surface that this flange 322 is relative with signal connector 40 is the first mating surface 3221.In the present embodiment, the first mating surface 3221 is the first helicoid that surface that flange 322 is relative with signal connector 40 is formed centered by joint pin 321, and this first helicoid extends to the direction away from signal connector 40.
As shown in Figure 4 and Figure 5, signal connector 40 produces working signal for being electrically connected with circuit board 30, and electronic product 100 is normally worked.Signal connector 40 comprises supporting bracket 41 and connecting axle 42.Supporting bracket 41 comprises first surface 411 and second surface 412, and first surface 411 is relative with circuit board 30, and second surface 412 is relative with lower cover 20.Connecting axle 42 is connected to the second surface 412 of supporting bracket 41.
The first surface 411 of supporting bracket 41 is provided with several terminal groove 413 and the second supporting members 414.Several terminal grooves 413 and several signal connection end 31 one_to_one corresponding on circuit board 30.Terminal groove 413 is the depressed part of sphere.A signal terminal 60 is provided with in each terminal groove 413.In the present embodiment, be provided with signal terminal 60 at least one terminal groove 413, and the quantity of signal terminal 60 is less than the quantity of terminal groove 413.Signal terminal 60 is Metal Ball, and Metal Ball movably, is partly contained in terminal groove 413, and when supporting bracket 41 swings, Metal Ball can be scattered in terminal groove 413.Second supporting member 414 is corresponding with the first supporting member 32, the central shaft conllinear of the second supporting member 414 and connecting axle 42 and vertical with supporting bracket 41.Second supporting member 414, for cooperatively interacting with the first supporting member 32, forces signal connector 40 to rotate relative to lower cover 20.Second supporting member 414 comprises a connecting hole 4141, and connecting hole 4141 extends to first surface 411 direction from second surface 412.The periphery of connecting hole 4141 is the second mating surface 41411.In the present embodiment, the second mating surface 41411 is that this second helicoid extends to the direction away from circuit board 30, and the first helicoid is contrary with the hand of spiral of the second helicoid by the second helicoid formed centered by connecting hole 4141.When the first mating surface 3221 and the second mating surface 41411 bonded to each other and when mutually extruding, supporting bracket 41 the first mating surface 3221 and the second mating surface 41411 mutual force effect, can centered by connecting axle 42 circular-rotation.The second surface 412 of supporting bracket 41 is provided with jack 4121 and two convex closures, 4122, two convex closures 4122 axisymmetrical about connecting axle 42.
Lower cover 20 is provided with base 21 and brace table 22.Brace table 22 surrounds base 21.Base 21 is in column, and the central axis direction of base 21 is provided with axis hole 211, and axis hole 211 accommodates the connecting axle 42 of signal connector 40, and connecting axle 42 is free to rotate in axis hole 211.Brace table 22 for supported plate 41, and the convex closure 4122 in supporting bracket 41 is supported in brace table 22 end face.Brace table 22 comprises two boss, and two boss are arranged on the periphery of base 21 and respect thereto 21 Central Symmetry.One of them boss is provided with block 221, block 221 is positioned on the gyratory directions of supporting bracket 41.
As shown in Figure 6, during assembling, be inserted in the axis hole 211 of base 21 by the connecting axle 42 of signal connector 40, the convex closure 4122 of supporting bracket 41 is supported in boss end face, and signal connector 40 can connecting axle 42 be axis of rotation.Torsion spring set arranges base 21 outside and between lower cover 20 and supporting bracket 41, a reverse arm of torsion spring is inserted in the jack 4121 of the second surface 412 of supporting bracket 41, and another reverse arm of torsion spring keeps out the side in one of them boss.According to the signal terminal 60 preset and the relation of terminal groove 413, signal terminal 60 is positioned in the part terminal groove 413 of supporting bracket 41.When in upper cover 10 with lower cover 20 fastening process, first supporting member 32 of circuit board 30 supports the second supporting member 414 in supporting bracket 41, by the cooperation of the first mating surface 3221 and the second mating surface 41411, force supporting bracket 41 with connecting axle 42 for axis of rotation, in the process that supporting bracket 41 is rotated, torsion spring twists generation restoring force thereupon; When upper cover 10 fastens completely with lower cover 20, the first supporting member 32 and the second supporting member 414 cooperatively interact and overcome the torsion of torsion spring, and signal terminal 60 in supporting bracket 41 is in electrical contact with the signal connection end 31 on circuit board 30.Now, circuit board 30 produces specific first control signal and normally works to control electronic product 100, and the first control signal is stored in (not shown) in the memory element on circuit board 30.The signal terminal 60 preset and the pass of terminal groove 413 are the user authorized when selecting part terminal groove 413 for placing signal terminal 60, the position relationship between terminal groove 413 and signal terminal 60.
If when the upper cover 10 of electronic product 100 is separated with lower cover 20 by unwarranted user without authorization, circuit board 30 can be separated with supporting bracket 41, and then the first supporting member 32 is separated with the second supporting member 414, cause supporting bracket 41 under the effect of torsion spring torsion, rotate to original position fast, can clash into the block 221 be arranged on boss in the process that supporting bracket 41 is rotated, the signal terminal 60 in terminal groove 413 can be scattered under the effect of inertia in terminal groove 413.Because unwarranted user does not know Metal Ball is placed on which terminal groove 413 when initial condition, therefore, when unwarranted user re-assemblies Metal Ball, Metal Ball is changed relative to the position under initial condition, now, circuit board 30 can produce the second control signal.Information processing component comparison first control signal on circuit board 30 and the second control signal: when the second control signal is different from the first control signal, information processing component can forbid that electronic product 100 operates; When the second control signal is identical with the first control signal, information processing component just can allow electronic product 100 to operate.Because unwarranted user does not know the putting position relation that Metal Ball is initial, therefore the probability that the second control signal is not identical with the first control signal is large, so reach prevent unwarranted user from dismantling electronic product 100 without authorization after the object of again starting shooting.
In order to increase the difficulty that the first control signal is cracked, can by increasing the quantity of terminal groove 413 and the quantity of Metal Ball of supporting seat 51.
Electronic product 100 provided by the invention, by arranging convex closure 4122 at second surface 412, reduce the frictional force of supporting bracket 41 in rotation process and between brace table 22 end face, supporting bracket 41 circuit board 30 is separated by torsion spring and the cooperation of block 221 with it after, can automatic rotary being braked suddenly in rotation process, signal terminal 60 is separated with terminal groove 413, and then make unwarranted user after dismounting electronic product 100, because the initial putting position of signal terminal 60 cannot be learnt, and this electronic product 100 cannot be reused, play and prevent electronic product 100 to be disassembled the effect altered.
Claims (10)
1. an electronic product, comprise upper cover, lower cover and circuit board, described upper cover and described lower cover removably fit together, described circuit board is connected with described upper cover, it is characterized in that, described electronic product also comprises signal connector and the first supporting member, elastic component is provided with between described signal connector and described lower cover, together with described signal connector is rotatably connected to described lower cover, described signal connector is provided with some terminal grooves, the described terminal groove of part contains signal terminal, described circuit board is provided with the signal connection end corresponding with described terminal groove, the relatively described upper cover of described first supporting member is fixed, when described upper cover and described lower cover fit together, described first supporting member promotes described signal connector and rotates to make described elastic component generation deformation relative to described lower cover and produce an elastic force, described signal terminal and corresponding signal connection end are electrically connected to produce the first control signal controlling electronic product and normally work, when described upper cover is separated with described lower cover, described first supporting member is separated with described signal connector, and described resilient force makes described signal connector swing to make described signal terminal fall from described terminal groove on described signal connector.
2. electronic product as claimed in claim 1, it is characterized in that, if when the position of the relatively described signal connector of described signal terminal changes, described circuit board generation is different from the second control signal of the first control signal to control described electronic product cisco unity malfunction.
3. electronic product as claimed in claim 1, it is characterized in that, the quantity of described signal terminal is less than the quantity of described terminal groove.
4. electronic product as claimed in claim 1, it is characterized in that, described signal terminal is Metal Ball, and described Metal Ball is partially housed in described terminal groove actively.
5. electronic product as claimed in claim 1, it is characterized in that, described electronic product also comprises block relatively-stationary with described lower cover, when described elastic force drives described signal connector to rotate, described signal connector strike against on described block with make described signal connector swing and described signal terminal fall from described terminal groove.
6. electronic product as claimed in claim 1, it is characterized in that, described signal connector is provided with the second supporting member, described first supporting member and described second top retainer component are respectively arranged with the first mating surface and the second mating surface, when described upper cover and described lower cover fit together, described first supporting member moves along first direction towards described second top retainer component, applies an active force on described second mating surface, promote described signal connector in the plane vertical with described first direction and rotate to make described first mating surface.
7. electronic product as claimed in claim 6, it is characterized in that, described first mating surface and the second mating surface are respectively the contrary helicoid in direction.
8. electronic product as claimed in claim 1, it is characterized in that, described signal connector comprises supporting bracket and connecting axle, described supporting bracket comprises first surface and second surface, described first surface is relative with described circuit board, described second surface is relative with described lower cover, and described terminal groove is arranged at described first surface.
9. electronic product as claimed in claim 8, is characterized in that, cover and be also provided with brace table under described, described brace table is for supporting described signal connector, the second surface of described supporting bracket is provided with convex closure, and described convex closure is supported in the end face of described brace table, and described end face is away from described lower cover.
10. electronic product as claimed in claim 9, it is characterized in that, described elastic component comprises the first link and the second link, and described first link is fixed in described supporting bracket, and described second link is fixed on described brace table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416601.0A CN105375197B (en) | 2014-08-22 | 2014-08-22 | Electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416601.0A CN105375197B (en) | 2014-08-22 | 2014-08-22 | Electronic product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105375197A true CN105375197A (en) | 2016-03-02 |
| CN105375197B CN105375197B (en) | 2017-12-26 |
Family
ID=55377120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410416601.0A Expired - Fee Related CN105375197B (en) | 2014-08-22 | 2014-08-22 | Electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105375197B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429447B (en) * | 2017-08-25 | 2020-09-29 | 南宁富桂精密工业有限公司 | Lifting and pulling structure and electronic device using same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879350Y (en) * | 2005-12-30 | 2007-03-14 | 北京和升达信息安全技术有限公司 | Device for destroying information stored on magnetic memory medium |
| CN101266510A (en) * | 2007-03-12 | 2008-09-17 | 鸿富锦精密工业（深圳）有限公司 | Detaching-proof protection structure and computer cabinet employing the structure |
| CN101495080A (en) * | 2006-01-06 | 2009-07-29 | 阿塞尔Rx制药有限公司 | Drug storage and dispensing devices and systems comprising the same |
| TW201009636A (en) * | 2008-08-18 | 2010-03-01 | Gemtek Technology Co Ltd | Electronic device for preventing improper disassembling |
| US20120055209A1 (en) * | 2007-03-28 | 2012-03-08 | Checkpoint Systems, Inc. | Cable wrap security device |
| CN202197458U (en) * | 2011-07-28 | 2012-04-18 | 西安丰力通电子有限公司 | Vehicle-mounted equipment anti-dismounting structure |
| US20130160149A1 (en) * | 2010-08-27 | 2013-06-20 | Grg Banking Equipment Co., Ltd. | Encryption keypad capable of preventing illegal disassembly |
-
2014
- 2014-08-22 CN CN201410416601.0A patent/CN105375197B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879350Y (en) * | 2005-12-30 | 2007-03-14 | 北京和升达信息安全技术有限公司 | Device for destroying information stored on magnetic memory medium |
| CN101495080A (en) * | 2006-01-06 | 2009-07-29 | 阿塞尔Rx制药有限公司 | Drug storage and dispensing devices and systems comprising the same |
| CN101266510A (en) * | 2007-03-12 | 2008-09-17 | 鸿富锦精密工业（深圳）有限公司 | Detaching-proof protection structure and computer cabinet employing the structure |
| US20120055209A1 (en) * | 2007-03-28 | 2012-03-08 | Checkpoint Systems, Inc. | Cable wrap security device |
| TW201009636A (en) * | 2008-08-18 | 2010-03-01 | Gemtek Technology Co Ltd | Electronic device for preventing improper disassembling |
| US20130160149A1 (en) * | 2010-08-27 | 2013-06-20 | Grg Banking Equipment Co., Ltd. | Encryption keypad capable of preventing illegal disassembly |
| CN202197458U (en) * | 2011-07-28 | 2012-04-18 | 西安丰力通电子有限公司 | Vehicle-mounted equipment anti-dismounting structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429447B (en) * | 2017-08-25 | 2020-09-29 | 南宁富桂精密工业有限公司 | Lifting and pulling structure and electronic device using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105375197B (en) | 2017-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI513381B (en) | Electronic device | |
| US8169297B2 (en) | Electronic assembly having means to prevent non-permitted disassembling of its components | |
| KR101937557B1 (en) | Biaxial hinge and terminal device using the same | |
| TWI514190B (en) | Electronic device for preventing un-authorized operations | |
| US7669286B2 (en) | Pivotal hinge | |
| CN205071049U (en) | Smart mobile phone and card holds in palm button structure thereof | |
| CN104656802A (en) | Fixing mechanism and external electronic device thereof | |
| CN101714313A (en) | Display | |
| CN102171913A (en) | Stepping motor | |
| CN105375197A (en) | Electronic product | |
| US20140321043A1 (en) | Supporting structure and electronic device using the same | |
| TWI573008B (en) | Electronic device | |
| CN201351675Y (en) | Pivot device | |
| JP2014102953A (en) | Key switch device, keyboard, and key switch device manufacturing method | |
| US20080278907A1 (en) | Fastening apparatus | |
| CN105354517B (en) | Electronic product | |
| CN106817862B (en) | Electronic product | |
| US20110182016A1 (en) | Notebook computer | |
| CN106817861A (en) | Casing anti-dismounting protection structure | |
| CN207999342U (en) | A kind of compressor limiting device | |
| CN102402393A (en) | Electronic device and method for switching working modes thereof | |
| CN103163995A (en) | motherboard and motherboard thereof | |
| CN208502442U (en) | A kind of clutch used for electronic door lock | |
| CN210377469U (en) | Computer safety device | |
| CN106816767B (en) | Electronic product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180227 Address after: 530007 the Guangxi Zhuang Autonomous Region, China Hi tech Zone, the headquarters of the headquarters of the road No. 18, China ASEAN enterprise base, phase 5, No. three plant Patentee after: NANNING FUGUI PRECISION INDUSTRIAL Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 314300 No. 333, Wanghai section, National Road 525, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG HAIYAN ELECTRIC CABLE CO.,LTD. Address before: 530007 the Guangxi Zhuang Autonomous Region, China Hi tech Zone, the headquarters of the headquarters of the road No. 18, China ASEAN enterprise base, phase 5, No. three plant Patentee before: NANNING FUGUI PRECISION INDUSTRIAL Co.,Ltd. |
|
| 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: 20171226 Termination date: 20210822 |