CN201251786Y - Multifunctional card reader - Google Patents
Multifunctional card reader Download PDFInfo
- Publication number
- CN201251786Y CN201251786Y CNU2008200953642U CN200820095364U CN201251786Y CN 201251786 Y CN201251786 Y CN 201251786Y CN U2008200953642 U CNU2008200953642 U CN U2008200953642U CN 200820095364 U CN200820095364 U CN 200820095364U CN 201251786 Y CN201251786 Y CN 201251786Y
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- card reader
- usb
- chip
- interface
- multifunctional
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Abstract
The utility model relates to a multifunctional card reader, which comprises a card reader module and a USB module, wherein the USB module comprises a plurality of USB output terminals, and the USB module and the card reader module are connected with USB input terminals. The multifunctional card reader can be provided for a USB concentrator connected with a plurality of devices and various card reading devices and has respective advantages. The multifunctional card reader also can provide the electricity demanded when the USB concentrator works and has convenience.
Description
Technical field
The utility model relates to card reader, more particularly, relates to a kind of multifunctional card reader.
Background technology
Along with development of computer, the significant progress that the interfacing equipment of computing machine also obtains.In recent years, increasing computer interface equipment, such as scanner, printer, MP3, MP4, digital camera, DV (Digital Vedio) etc. give our study, work, many facilities that life brings.This just unavoidably will carry out the exchange and the transmission of data between various digital products and computing machine.Yet, owing to the manufacturer of various digital products has nothing in common with each other, the kind of its employed storage medium, the USB port that is equipped with also just has nothing in common with each other.This brings inconvenience just for easily our exchanges data work.Sometimes,, usually need digital product is carried, waste time and energy in order to carry out exchanges data with other people.
Aspect storage medium, initial use maximum have floppy disk and are fixed in the mainframe box hard disk etc.Along with the day crescent of computer technology is easy, portable hard drive easy to carry has appearred, and USB flash disk and various memory card mainly contain the CF card, SD card, MINI SD card, mmc card, TF card, memory stick etc.Portable hard drive, USB flash disk can be connected with computing machine by the data line of band USB port, realizes the exchange of data.But various memory cards usually need be by card reader owing to interface separately has nothing in common with each other.So just occurred various card reader on the market.
The finite capacity of various memory cards, people can use the bigger micro harddisk of capacity sometimes.This just needs the USB HUB that is equipped with to have corresponding power supply supply.Usually can give USB HUB power supply by external power adapter.But its inconvenience is when business trip or work in the open air can't operate as normal when not having external power supply.
The utility model content
The technical problems to be solved in the utility model is, at the single defective of the above-mentioned functions of prior art, provides a kind of multifunctional card reader.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of multifunctional card reader, comprise card reader module, USB module, it is characterized in that described USB module comprises a plurality of USB lead-out terminals, described USB module all links to each other with the USB input terminal with described card reader module.
In multifunctional card reader described in the utility model, described card reader module comprises card reader chip and CF interface, USB interface, SD interface, XD interface, described card reader chip is provided with CF pin, USB pin, SD pin, XD pin, and described CF pin, USB pin, SD pin, XD pin link to each other with described CF interface, USB interface, SD interface, XD interface respectively.
In multifunctional card reader described in the utility model, the model of described card reader chip is SM-LOFP.
In multifunctional card reader described in the utility model, described USB module comprises the FLASH interface, and described FLASH interface links to each other with the FLASH card.
In multifunctional card reader described in the utility model, the USB module is the CBMx_ chip.
In multifunctional card reader described in the utility model, described multifunctional card reader also comprises power module, and described power module comprises the MCP chip that is used to charge, the MAX chip that is used to discharge.
In multifunctional card reader described in the utility model, described MAX chip links to each other with the USB charging terminal.
In multifunctional card reader described in the utility model, described multifunctional card reader also comprises electric torch, and described electric torch has the USB output terminal that links to each other with described USB input terminal charging inlet and links to each other.
In multifunctional card reader described in the utility model, described multifunctional card reader comprises loam cake, lower cover, described loam cake, lower cover are fixed together, be provided with the PCB substrate between described loam cake, the lower cover, be fixed with memory bar, card reader chip, USB chip on the described PCB substrate, described card reader chip, USB chip link to each other with the USB input terminal.
In multifunctional card reader described in the utility model, described USB chip is connected with the data line of band USB lead-out terminal, described data line and described USB lead-out terminal stretch out between described loam cake, lower cover, and USB input end links to each other with card reader chip, USB chip by data line and stretches out between described loam cake, lower cover.
Implement multifunctional card reader of the present utility model, have following beneficial effect: multifunctional card reader of the present utility model can respectively have advantage for usb hub and the various reader device that multiple devices connect.And needed electric energy when multifunctional card reader of the present utility model self can also provide usb hub work, and has portability.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the utility model multifunctional card reader;
Fig. 2 is the explosive view of the utility model multifunctional card reader;
Fig. 3 is the back view of the utility model multifunctional card reader;
Fig. 4 is the structural representation after the utility model multifunctional card reader is plugged torch;
Fig. 5 is the circuit block diagram of the utility model multifunctional card reader;
Fig. 6 is the card reader module of the utility model multifunctional card reader and the circuit diagram of USB module;
Fig. 7 is the circuit diagram of the card reading interface of the utility model multifunctional card reader.
Embodiment
Fig. 5 is the circuit block diagram of the utility model multifunctional card reader, comprise card reader module, USB module, the USB module is a plurality of USB lead-out terminals for the CBM209x_48 chip comprises, card reader module comprises SM333-LOFP100 chip and CF interface, USB interface, SD interface, XD interface.The USB module comprises the FLASH interface, and described FLASH interface links to each other with the FLASH card, and the FLASH card can be supported the capacity of 0-8G.The CBM209x_48 chip all links to each other with USB input terminal 8 with the SM333-LOFP100 chip.Can support SD CARD/MMC CARD, read, Memory Stick by the CN5 deck, read by the CN6 deck, can support CF CARD, read by the CN1 deck, can support XD Picture/SmartMedia, read, the optional card of plugging simultaneously (partition type) on CP by the CN7 deck.
Multifunctional card reader also comprises power module, and power module comprises the MCP73861 chip that is used to charge, the MAX757 chip that is used to discharge.The MAX757 chip that is used to discharge links to each other with a USB output interface, but the different digital product translation interface of adapted also directly connects products such as digital camera, directly charging.The MCP73861 chip that is used in addition charge can also link to each other with the 110V-240V power supply by voltage transformation module, directly charging.The tool overheat protective function is selected suitable thermistor RB14 for use with battery behavior, is close to battery 15 surfaces, and it is bright to charge normal green light, the Blink green of substituting the bad for the good, if mistake is filled, red light dodges.
As shown in Figure 6, be the card reader module of multifunctional card reader of the present utility model and the circuit diagram of USB module.Card reader chip SM333-LOFP100 is provided with CF pin, USB pin, SD pin, XD pin, described CF pin, USB pin, SD pin, XD pin, and respectively with card reader interface shown in Figure 7: CF interface, USB interface, SD interface, XD interface link to each other.
As shown in Figure 4, multifunctional card reader also comprises electric torch, and electric torch has the USB output terminal that links to each other with described USB charging terminal 13 and links to each other.Can directly charge by USB interface.
The structure of a kind of embodiment of multifunctional card reader of the present utility model is described in conjunction with Fig. 1 to Fig. 4.Multifunctional card reader comprises a loam cake 5 in the present embodiment, data line, TunePower 15 and the lower cover 12 of band USB port.Main electronic package on the electronic circuit board has, and 8, one capacity that are cemented on the PCB substrate 14 of 10, one USB input terminals of 14, five USB lead-out terminals of PCB substrate are the memory bar of 1G.DC power supply terminal and card reader assembly.Wherein, first card reader be fed into mouthful 1 can compatible CF card; But second card reader is fed into mouthful 2 compatible to SD cards, MINI SD card (needing corresponding cutting ferrule), TF card (needing corresponding cutting ferrule), mmc card and memory stick etc.; Third reading card device is fed into 3 mouthfuls can compatible MS card; The 4th card reader is fed into mouth 4 can compatible function SMC card.The data line of one band USB charging terminal 13, this data line can directly be connected with corresponding digital product, need not to take out storage card wherein.The data line of one band USB input terminal 8 can directly be connected with computing machine, need not to be equipped with extra data line.This DC power supply terminal can connect with general power supply adaptor (rated voltage 5V is not contained in the utility model), thus input DC power.
The utility model can supporting use 3 save AA batteries 15, and AA battery 15 can be placed in the battery case and cover by battery cover 16.Do not having under the situation of commercial power supply, can utilize this 3 joint AA battery 15 to continue to make the ability that the utlity model has continuous working to the utility model power supply.Needed electric energy when the circumscribed power supply adaptor can be given multifunctional card reader supply work of the present utility model also can charge to TunePower simultaneously, once is full of the electricity back and can uses continuously more than 1 hour approximately.
The light-emitting component of USB electric torch is a light emitting diode, has bought being easy on the market.Light emitting diode and pcb board weld together, and are connected by the pcb board realization of the fixedly USB terminal 13 on two electric wires and the electric torch.The upper and lower covers 12 of electric torch links together by pillar and Tianna solution, has non-disconnectable property, and is simple and practical.
Claims (10)
1, a kind of multifunctional card reader comprises card reader module, USB module, it is characterized in that, described USB module comprises a plurality of USB lead-out terminals, and described USB module all links to each other with USB input terminal (8) with described card reader module.
2, multifunctional card reader according to claim 1, it is characterized in that, described card reader module comprises card reader chip and CF interface, USB interface, SD interface, XD interface, described card reader chip is provided with CF pin, USB pin, SD pin, XD pin, and described CF pin, USB pin, SD pin, XD pin link to each other with described CF interface, USB interface, SD interface, XD interface respectively.
3, multifunctional card reader according to claim 2 is characterized in that, the model of described card reader chip is SM333-LOFP100.
4, multifunctional card reader according to claim 1 is characterized in that, described USB module comprises the FLASH interface, and described FLASH interface links to each other with the FLASH card.
5, multifunctional card reader according to claim 4 is characterized in that, the USB module is the CBM209x_48 chip.
6, multifunctional card reader according to claim 1 is characterized in that, described multifunctional card reader also comprises power module, and described power module comprises the MCP73861 chip that is used to charge, the MAX757 chip that is used to discharge.
7, multifunctional card reader according to claim 1 is characterized in that, described MAX757 chip links to each other with USB charging terminal (13).
8, multifunctional card reader according to claim 1 is characterized in that, described multifunctional card reader also comprises electric torch, and described electric torch has the USB output terminal that links to each other with described USB input terminal charging inlet and links to each other.
9, according to any one described multifunctional card reader in the claim 1-8, it is characterized in that, described multifunctional card reader comprises loam cake (5), lower cover (12), described loam cake (5), lower cover (12) are fixed together, be provided with PCB substrate (14) between described loam cake (5), the lower cover (12), be fixed with memory bar, card reader chip, USB chip on the described PCB substrate (14), described card reader chip, USB chip link to each other with the USB input terminal.
10, multifunctional card reader according to claim 9, it is characterized in that, described USB chip is connected with the data line of band USB lead-out terminal (10), described data line and described USB lead-out terminal (10) stretch out between (12) from described loam cake (5), lower cover, and USB input end (8) links to each other with card reader chip, USB chip by data line and stretches out between (12) from described loam cake (5), lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200953642U CN201251786Y (en) | 2008-07-09 | 2008-07-09 | Multifunctional card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200953642U CN201251786Y (en) | 2008-07-09 | 2008-07-09 | Multifunctional card reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201251786Y true CN201251786Y (en) | 2009-06-03 |
Family
ID=40747458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200953642U Expired - Fee Related CN201251786Y (en) | 2008-07-09 | 2008-07-09 | Multifunctional card reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201251786Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584659A (en) * | 2019-09-02 | 2019-12-20 | 深圳旭宏医疗科技有限公司 | Assembly method of electrocardiogram recorder and electrocardiogram recorder |
-
2008
- 2008-07-09 CN CNU2008200953642U patent/CN201251786Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584659A (en) * | 2019-09-02 | 2019-12-20 | 深圳旭宏医疗科技有限公司 | Assembly method of electrocardiogram recorder and electrocardiogram recorder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20110709 |