CN203537688U - Dual-purpose USBKey shell - Google Patents
Dual-purpose USBKey shell Download PDFInfo
- Publication number
- CN203537688U CN203537688U CN201320654778.5U CN201320654778U CN203537688U CN 203537688 U CN203537688 U CN 203537688U CN 201320654778 U CN201320654778 U CN 201320654778U CN 203537688 U CN203537688 U CN 203537688U
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- CN
- China
- Prior art keywords
- usbkey
- interface board
- upper casing
- lower casing
- dual
- 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
- 210000003205 muscle Anatomy 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 2
- 241000463219 Epitheca Species 0.000 abstract 7
- 238000010586 diagram Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
The utility model provides a dual-purpose USBKey shell, including the epitheca and the inferior valve of mutual lock, set up interface board between epitheca and inferior valve, set up between interface board and epitheca and with the interface board and through the mainboard that the connector is connected, fix the leaded light post at the epitheca inner wall, be provided with the SIM card on the inferior valve and place the district and cover the SIM card closing cap in this region, the front end that above-mentioned interface board stretches out epitheca and inferior valve is provided with the USB interface, and is corresponding, and the front end of this epitheca and inferior valve is provided with the cap that can cover this USB interface, be provided with the fixed muscle that restricts the mainboard motion on the epitheca inner wall, be provided with the reference column that restricts the interface board motion, the hollow post that supports the interface board on the inferior valve inner. Compared with the prior art, the dual-purpose USBKey shell solves the problem that the existing USBKey shell structure for tax cannot be compatible with a wireless internet access function and a safety guarantee function at the same time, and is high in practicability and easy to popularize.
Description
Technical field
The utility model relates to network security technology field, specifically a kind of simple in structure, dual-purpose USBkey shell.
Background technology
Along with the rise of network invoice business, fail safe and function of surfing the Net that taxpayer does tax business to network have proposed urgent demand.Often structure is single for traditional USBkey shell, and a board can only be installed, and function singleness can not meet the fast integration of wireless networking capabilities and safety assurance function.And traditional USBkey shell is often special-purpose for certain board, can not realize the compatibility to other boards.The patent No. is 201020149238 USBkey device, has only met a kind of safety assurance function, can not compatible other boards; The patent No. is 201020153058 USBkey, is only applicable to too a kind of board.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, and a kind of simple in structure, dual-purpose USBkey shell is provided.
The technical solution of the utility model realizes in the following manner, this a kind of dual-purpose USBkey shell, its structure comprises upper casing and the lower casing of mutual fastening, be arranged on the interface board between upper casing and lower casing, be arranged between interface board and upper casing and with interface board and the mainboard that is connected by connector, be fixed on the light-guiding pillar of upper casing inwall, on described lower casing, be provided with SIM card rest area and cover the SIM card capping in this region, the front end that above-mentioned interface board stretches out upper casing and lower casing is provided with USB interface, corresponding, the front end of this upper casing and lower casing is provided with the cap that can cover this USB interface, on described upper casing inwall, be provided with the fixedly muscle of restriction mainboard motion, on lower casing inwall, be provided with the reference column of restriction interface board motion, the open tubular column of support interface plate.
As preferably, on described upper casing, offer through hole, light-guiding pillar is arranged in this through hole and part is exposed, and is provided with the fixed leg that is mounted with this light-guiding pillar in through hole both sides.
As preferably, described upper casing and lower casing mutually fasten and refer to: on upper casing inwall, be provided with BOSS Zhu Ji edge and be provided with buckle projection; On the inwall of lower casing, be provided with the BOSS post and the buckle groove that are used in conjunction with it.
As preferably, described interface board downside is welded with wireless Internet card, corresponding, is evenly provided with at least two fixedly muscle that limit this wireless Internet card activity on lower casing inwall.
Further, on described lower casing, offer expose SIM card seat square hole, expose the step of SD card.
As preferably, on described upper casing outer wall, offer oval-shaped LOGO standing groove.This LOGO standing groove is for drawing a circle to approve print product title region.
The beneficial effect that the utility model compared with prior art produced is:
The features such as that a kind of dual-purpose USBkey shell of the present utility model has is simple in structure, easy to use, be skillfully constructed, can realize the fast integration of safety assurance board for 3G wireless Internet card and the tax; Can be applicable to containing two kinds of boards assemblings with not containing 3G wireless Internet card simultaneously, use flexibly, solved the USBkey shell mechanism problem of compatible wireless networking capabilities and safety assurance function simultaneously for the existing tax, be applicable to not be with the tax printed circuit board (PCB) of 3G wireless Internet card simultaneously, practical, be easy to promote.
Accompanying drawing explanation
Accompanying drawing 1 is the overall structure schematic diagram with wireless Internet card.
Accompanying drawing 2 is with the integral body of wireless Internet card, not assemble schematic diagram.
Accompanying drawing 3 is the inner side schematic diagram of upper casing part.
Accompanying drawing 4 is the outside schematic diagram of upper casing part.
Accompanying drawing 5 is the inner side schematic diagram of lower casing part.
Accompanying drawing 6 is the outside schematic diagram of lower casing part.
Mark in accompanying drawing represents respectively:
1, cap, 2, light-guiding pillar, 3, upper casing, 4, SIM card capping, 5, lower casing, 6, through hole, 7, fixed leg, 8, rinforcement bar, 9, rinforcement bar, 10, rinforcement bar, 11, BOSS post, 12, buckle projection, 13, LOGO standing groove, 14, BOSS post, 15, buckle groove, 16, BOSS post, 17, reference column, 18, reference column, 19, reference column, 20, rinforcement bar, 21, rinforcement bar, 22, square hole, 23, step, I, 3G wireless Internet card, II, interface board, III, mainboard.
Embodiment
Below in conjunction with accompanying drawing, a kind of dual-purpose USBkey shell of the present utility model is described in detail below.
The utility model provides a kind of dual-purpose USBkey shell, the shell of the first embodiment as shown in accompanying drawing 1, Fig. 3～Fig. 6, the built-in 3G wireless Internet card of this shell, light-guiding pillar 2 is mounted with upper casing 3 by the through hole 6 on upper casing 3 and two fixed legs 7; Reference column 18 in 3G wireless Internet card I and lower casing 5, reference column 19, BOSS post 16, rinforcement bar 20, rinforcement bar 21, the square hole 22 that exposes SIM card seat, the step 23 that exposes SD card are fixed; Rinforcement bar 10 in 3G wireless Internet card and upper casing 3 is fixed; 3G wireless Internet card I and interface board II weld together; Reference column 17 in interface board II and lower casing 5, reference column 19, open tubular column 18 are fixed; Mainboard III is connected by a connector with interface board II; Rinforcement bar 8, rinforcement bar 9 in mainboard III and upper casing 3 are fixed, like this, when using 3G wireless Internet card I, 4 rinforcement bars 8 that upper casing 3 inwalls are useful on that restriction mainboard III moves upward and 8 rinforcement bars 9 for limiting mainboard III left and right, seesawing; In upper casing 3, BOSS post 11 is fixed with BOSS post 14, BOSS post 16 in lower casing 5, and buckle projection 12 is fixed with buckle groove 15; Upper lower casing can be fixed by all boards after fastening, and the upper lower casing after cap 1 and fastening is fixed.
Described lower casing 5 inwalls are useful on reference column 17, the reference column 19 of restriction interface board II all around motion, the open tubular column 18 of support interface plate II; Limit reference column 18, reference column 19, BOSS post 16, rinforcement bar 20, rinforcement bar 21, the square hole 22 that exposes SIM card seat moving 3G wireless Internet card I all around, the step 23 that exposes SD card.
The shell of the second embodiment is as shown in accompanying drawing 2～Fig. 6, and this enclosure is during without 3G wireless Internet card, and light-guiding pillar 2 is mounted with upper casing 3 by the through hole 6 on upper casing 3 and two fixed legs 7; Rinforcement bar 10 in mainboard and upper casing 3 is fixed, and like this, when not using 3G wireless Internet card I, upper casing 3 inwalls are useful on 2 rinforcement bars 10 that restriction mainboard moves upward; Meanwhile, rinforcement bar 10 is when being used 3G wireless Internet card I, and restriction 3G wireless Internet card I moves upward.; Rinforcement bar 21 in mainboard and lower casing 5, rinforcement bar 24 and step surface 23 are fixed; In upper casing 3, BOSS post 11 is fixed with BOSS post 14, BOSS post 16 in lower casing 5, and buckle projection 12 is fixed with buckle groove 15; Upper lower casing can be fixed by all boards after fastening, and the upper lower casing after cap 1 and fastening is fixed.Described lower casing 5 inwalls are useful on reference column 17, reference column 19, the rinforcement bar 24 of restriction mainboard all around motion; Open tubular column 18, rinforcement bar 21 and step 23 that restriction mainboard moves downward.
Except the technical characterictic described in specification, be the known technology of those skilled in the art.
Claims (6)
1. a dual-purpose USBkey shell, it is characterized in that: its structure comprises upper casing and the lower casing of mutual fastening, be arranged on the interface board between upper casing and lower casing, be arranged between interface board and upper casing and with interface board and the mainboard that is connected by connector, be fixed on the light-guiding pillar of upper casing inwall, on described lower casing, be provided with SIM card rest area and cover the SIM card capping in this region, the front end that above-mentioned interface board stretches out upper casing and lower casing is provided with USB interface, corresponding, the front end of this upper casing and lower casing is provided with the cap that can cover this USB interface, on described upper casing inwall, be provided with the fixedly muscle of restriction mainboard motion, on lower casing inwall, be provided with the reference column of restriction interface board motion, the open tubular column of support interface plate.
2. a kind of dual-purpose USBkey shell according to claim 1, is characterized in that: described upper casing and lower casing mutually fasten and refer to: on upper casing inwall, be provided with BOSS Zhu Ji edge and be provided with buckle projection; On the inwall of lower casing, be provided with the BOSS post and the buckle groove that are used in conjunction with it.
3. a kind of dual-purpose USBkey shell according to claim 1, is characterized in that: on described upper casing, offer through hole, light-guiding pillar is arranged in this through hole and part is exposed, and is provided with the fixed leg that is mounted with this light-guiding pillar in through hole both sides.
4. a kind of dual-purpose USBkey shell according to claim 1, is characterized in that: described interface board downside is welded with wireless Internet card, corresponding, is evenly provided with at least two fixedly muscle that limit this wireless Internet card activity on lower casing inwall.
5. a kind of dual-purpose USBkey shell according to claim 1, is characterized in that: on described lower casing, offer expose SIM card seat square hole, expose the step of SD card.
6. a kind of dual-purpose USBkey shell according to claim 1, is characterized in that: on described upper casing outer wall, offer oval-shaped LOGO standing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654778.5U CN203537688U (en) | 2013-10-23 | 2013-10-23 | Dual-purpose USBKey shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654778.5U CN203537688U (en) | 2013-10-23 | 2013-10-23 | Dual-purpose USBKey shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537688U true CN203537688U (en) | 2014-04-09 |
Family
ID=50423854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320654778.5U Expired - Fee Related CN203537688U (en) | 2013-10-23 | 2013-10-23 | Dual-purpose USBKey shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203537688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809434A (en) * | 2014-12-31 | 2016-07-27 | 北京华虹集成电路设计有限责任公司 | Second-generation USB Key method using operators network to transmit data and device |
| CN109887426A (en) * | 2019-01-25 | 2019-06-14 | 南京巨鲨显示科技有限公司 | A kind of portable medical monitor signal line interface fixed structure |
-
2013
- 2013-10-23 CN CN201320654778.5U patent/CN203537688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809434A (en) * | 2014-12-31 | 2016-07-27 | 北京华虹集成电路设计有限责任公司 | Second-generation USB Key method using operators network to transmit data and device |
| CN109887426A (en) * | 2019-01-25 | 2019-06-14 | 南京巨鲨显示科技有限公司 | A kind of portable medical monitor signal line interface fixed structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140409 Termination date: 20161023 |