CN2672763Y - 7-in-1 Card Reader for Personal Computer Memory Interface Interface - Google Patents

Abstract

A seven-in-one card reader for interface of personal computer memory. In order to provide an auxiliary equipment of electrical device which is suitable for various memory cards to be inserted, convenient to use and strong in applicability, the utility model is provided with a box seat which is in accordance with the interface slot of the personal computer memory, and a connecting circuit is arranged in the box seat; the front end of the case seat is provided with a first connector of a personal computer memory interface connected with the connecting circuit; the rear end of the box seat is provided with a second connector and a third connector which are connected with the connecting circuit; the second connector is provided with a memory card slot which is matched with the formats of the small flash memory, the micro driver, the multimedia memory, the memory stick and the digital protection memory card on the other side which is correspondingly connected with the connecting circuit, and a connecting terminal which is connected to the connecting circuit is arranged at the memory card slot; the third connector is provided with a memory card slot corresponding to the format of the memory card of the intelligent media memory and the super digital memory on the other side corresponding to the connection with the connection circuit, and the memory card slot is provided with a connection terminal connected to the connection circuit.

Description

7-in-1 Card Reader for Personal Computer Memory Interface Interface

technical field

The utility model belongs to ancillary equipment of electric devices, in particular to a seven-in-one card reader with memory interface interface of a personal computer.

Background technique

General electrical devices, such as digital cameras, digital video cameras, personal digital assistants, etc., in order to increase the storage capacity of their data, often have built-in memory card slots with exclusive formats for timely replacement of flash memory cards. Therefore, currently Small flash memory (CF card) (Compact Flash Card), micro drive (MD card) (Micro Drive Card), multimedia memory (MMC card) (Multi MediaCard), memory stick (MS card) (Memory Stick) (Memory Stick) have appeared on the market. Card), ultra-digital memory (XD card) (ExtremeDigital Card) and other memory cards in different formats, so that when the electrical device wants to read data, it also needs to have a memory card slot with the same format for the memory card to be inserted. It constitutes the connection between the memory card and the electrical circuit, so that data can be exchanged and transmitted.

In addition, portable electrical devices, which are generally notebook computers, are not only constantly improving their functions, but also focusing on lightweight design in order to meet the characteristics of portability and storage convenience. As far as notebook computers are concerned, in addition to the necessary peripheral device input and output port settings, the electrical device itself basically needs to be equipped with at least one set of personal computer memory interface (PCMCIA) interfaces for compliance with personal computer memory interface (PCMCIA) interfaces. ) interface peripheral devices can be connected to the notebook computer through the personal computer memory interface (PCMCIA) interface slot provided by the notebook computer.

Also therefore, there are card readers conforming to the personal computer memory interface (PCMCIA) interface in the market, which are used for connecting the electrical device with the PCMCIA interface to the memory card. However, most of the card readers that meet the PCMCIA interface can only be used for inserting memory cards of a specific format. In this way, electrical devices with a PCMCIA interface are connected to commercially available memory cards. When using it, it will still be limited to a considerable extent because the format of the corresponding memory card does not match the format of the card reader.

Contents of the invention

The purpose of the utility model is to provide a seven-in-one card reader suitable for the insertion of various memory cards, convenient to use, and strong in applicability with a personal computer memory interface (PCMCIA) interface.

The utility model has a box seat conforming to the interface slot of the personal computer memory interface (PCMCIA), and a connection circuit is arranged in the box seat; the front end of the box seat is provided with a personal computer memory interface (PCMCIA) interface connected to the connection circuit The first connector, the second and third connectors connected to the connection circuit are provided at the rear end of the box seat; the second connector is provided with a small flash memory (CF), micro Drive (MD), multimedia memory (MMC), memory stick (MS) and digital protection (SD) memory card slots in the same format, and a connection terminal connected to the connecting circuit is provided at the memory card slot; The other side of the three connectors corresponding to the connection with the connecting circuit is provided with a memory card slot that conforms to the format of the smart media memory (SM) and ultra-digital memory (XD) memory card, and there is a connection at the memory card slot to the connecting terminals of the connecting circuit.

in:

The memory card slot is shared by the digital protection (SD) memory card and the multimedia memory (MMC) memory card; The width and thickness are provided with a groove to prevent the wrong insertion of the memory card.

Another memory card slot in the second connector is shared by a Compact Flash (CF) memory card and a Micro Drive (MD) memory card; the inner edge of the memory card slot is used for a Compact Flash (CF) memory card And the width and thickness of the microdrive (MD) memory card are provided with a groove to prevent the memory card from being inserted by mistake.

The first connector is connected to the connection circuit by the connecting terminal, and the other side corresponding to the connection circuit of the first connector is the coupling part used to form a plug-in connection with the personal computer memory interface (PCMCIA) interface; the box seat There are upper and lower shell covers, so as to cover the connection circuit and the main body of the first connector part, so that the coupling part of the first connector is exposed on the front edge of the box seat.

A shell covering the main bodies of the second and third connectors is arranged on the rear side of the box seat.

The rear side of the box seat is provided with a cover covering the main body of the second and third connectors, and the cover is respectively provided with corresponding and connected with the memory card slots of the second and third connectors to display the memory card of each memory card slot. Operating status indicator light.

Because the utility model has the box seat that conforms to the interface slot of the personal computer memory interface (PCMCIA), and the connecting circuit is set in the box seat; the box seat front end is provided with the first connector of the PCMCIA interface that is connected with the connecting circuit; The rear end of the box base is provided with the second and third connectors connected to the connecting circuit; the second connector is provided with a small flash memory (CF), a microdrive (MD), The memory card slot of multimedia memory (MMC), memory stick (MS) and digital protection (SD) memory card format conforms, and the connection terminal connected to the connecting circuit is provided at the memory card slot; the third connector is in the corresponding Corresponding to the other side connected to the connection circuit, there is a memory card slot that matches the format of the smart media memory (SM) and ultra-digital memory (XD) memory card, and a connection to the connection circuit is provided at the memory card slot terminals. During use, insert the socket of the utility model into the personal computer memory interface (PCMCIA) interface slot of the electric device, to be connected with the electric device through the personal computer memory interface (PCMCIA) interface of the first connector, and utilize The second and third connectors are for Compact Flash (CF) memory cards, Micro Drive (MD) memory cards, Memory Stick (MS) memory cards, Digital Secure (SD) memory cards, Multimedia Memory (MMC) memory cards, smart Memory cards in seven formats, such as media memory (SM) memory card and ultra-digital memory (XD) memory card, can be inserted and connected accordingly, so that data can be read, exchanged and transmitted with electrical devices, greatly improving the memory capacity of personal computers. The convenience and applicability of the electrical device of the interface (PCMCIA) interface and the commercially available memory card are connected and used. Not only is it suitable for inserting various memory cards, but also it is convenient to use and has strong applicability, so as to achieve the purpose of the utility model.

Description of drawings

Fig. 1 is a perspective view showing the structure of the utility model.

Fig. 2 is a schematic perspective view of the exploded structure of the utility model.

Fig. 3 is a schematic view of the utility model in use.

Detailed ways

As shown in Fig. 1 and Fig. 2, the utility model is based on a first connector 21 with a personal computer memory interface (PCMCIA) (PCMCIA) interface, and its rear end is provided with second and third connectors 22, 23, and the box seat 10 is provided with a connecting circuit 30 connecting the first, second and third connectors 21 , 22 and 23 .

The first connector 21 is fixed on the front edge of the box seat 10, and is connected to the connection circuit 30 by the connection terminal 25. The other side of the first connector 21 corresponding to the connection circuit 30 is used for connecting with the memory of the personal computer. The interface (PCMCIA) interface forms the coupling 211 of the plug-in connection.

The box base 10 is provided with upper and lower shell covers 11 , 12 to cover the connecting circuit 30 and part of the first connector 21 , so that the coupling portion 211 of the first connector 21 is exposed at the front edge of the box base 10 .

The second and third connectors 22 , 23 are provided with connection terminals 25 a , 25 b , 25 c connected to the connection circuit 30 .

As shown in Fig. 2 and Fig. 3, the second connector 22 is provided with a small flash memory (CF), a micro-driver (MD), a multimedia memory (MMC), Three memory card slots 24a, 24b, 24c for memory stick (MS) and digital protection (SD) memory card formats in accordance with each other.

The third connector 23 is provided with memory card slots 24d, 24e corresponding to the smart media memory (SM) and super digital memory (XD) memory card formats on the other side corresponding to the connecting circuit 30 .

As shown in Figure 3, a memory card slot 24a in the second connector 22 is shared by a digital protection (SD) memory card 43 and a multimedia memory (MMC) memory card, and the inner edge of the memory card slot 24a cooperates with the digital protection ( SD) memory card 43 and multimedia memory (MMC) memory card width, thickness are provided with the groove portion 241a that prevents memory card from being inserted by mistake; The small flash memory (CF) memory card 41 and the microdrive (MD) memory card are shared, and the inner edge of the memory card slot 24b is a wide, Thickness is provided with the groove portion 241b that prevents the memory card from being inserted incorrectly. Similarly, another memory card slot 24c in the second connector 22 is for inserting the MS memory card 42 .

The two memory card slots 24d and 24e of the third connector 23 are respectively used for inserting a Smart Media Memory (SM) memory card 44 and an Ultra Digital Memory (XD) memory card 45 .

The rear side of the box seat 10 is provided with a shell cover 13 covering the main bodies of the second and third connectors 22, 23, and the shell cover 13 is also provided with memory card slots 24a respectively corresponding to the second and third connectors 22, 23. , 24b, 24c, 24d, 24e connected indicator light 14, by means of indicator light 14 display memory card digital protection (SD) memory card 43, multimedia memory (MMC) in each memory card slot 24a, 24b, 24c, 24d, 24e ) memory card, Compact Flash (CF) memory card 41, Micro Drive (MD) memory card, Memory Stick (MS) memory card 42, Smart Media Memory (SM) memory card 44 and Ultra Digital Memory (XD) memory card 45 operating status.

During use, promptly utilize box seat 10 to be inserted in the personal computer memory interface (PCMCIA) interface slot 51 of electric device 50, to be connected with electric device 50 by the personal computer memory interface (PCMCIA) interface of first connector 21, And utilize the second, three connectors 22 for small flash memory (CF) memory card 41, microdriver (MD) memory card (because of it and small flash memory (CF) memory card share the same memory card slot, so only With small flash memory (CF) memory card surface insertion connection state), memory stick (MS) memory card 42, digital protection (SD) memory card 43, multimedia memory (MMC) memory card (because of its connection with digital protection (SD) ) memory cards share the same memory card slot, so only the digital protection (SD) memory card surface is inserted into the connected state), smart media memory (SM) memory card 44, ultra-digital memory (XD) memory card 45 and other seven formats Corresponding insertion and connection of the memory card, and further reading, exchange and transmission of data with the electrical device 50, greatly improving the convenience of connecting and using the electrical device 50 with a personal computer memory interface (PCMCIA) interface and a commercially available memory card and applicability.

Claims (6)

1, seven of a kind of personal computer memory interface interface unification card reader, it has the casket seat of type body that conforms to PCMCIA interface slot, and in the casket seat connecting circuit is set; Casket seat front end is provided with first connector of the personal computer memory interface interface that is connected with connecting circuit; It is characterized in that described casket base rear end is provided with second and third connector that is connected with connecting circuit; Second connector is provided with the memory card slot that conforms to compact flash storer, microdrive, multimedia storer, memory stick and numerical protection memory card form corresponding with the consecutive side in addition of connecting circuit, and is provided with the linking terminal that continues to connecting circuit in memory card slot place; The 3rd connector is provided with the memory card slot that conforms to smart media storage and super number storage memory card form corresponding with the consecutive side in addition of connecting circuit, and is provided with the linking terminal that continues to connecting circuit in memory card slot place.

2, seven of personal computer memory interface interface according to claim 1 unification card reader is characterized in that described memory card slot is shared for numerical protection memory card and multimedia storer memory card; Memory card slot inner edge system cooperates wide cut, the thickness of compact flash storer memory card and microdrive memory card to be provided with the slot part that prevents that memory card from mispluging.

3, seven of personal computer memory interface interface according to claim 1 unification card reader is characterized in that another memory card slot then is shared for compact flash storer memory card and microdrive memory card in described second connector; Memory card slot inner edge system cooperates wide cut, the thickness of compact flash storer memory card and microdrive memory card to be provided with the slot part that prevents that memory card from mispluging.

4, seven of personal computer memory interface interface according to claim 1 unification card reader, it is characterized in that described first connector continues by being connected terminal and connecting circuit, first connector opposite side corresponding and that connecting circuit continues is in order to constitute the couplings of planting and being connected with personal computer memory interface interface; The casket seat is provided with upper and lower cap, so as to the coating connecting circuit and the first connector part main body, and makes the couplings of first connector expose to casket seat leading edge.

5, seven of personal computer memory interface interface according to claim 1 unification card reader is characterized in that described casket seat rear side is provided with the clamshell that coats second and third connector body.

6, seven of personal computer memory interface interface according to claim 1 unification card reader, it is characterized in that described casket seat rear side is provided with the clamshell that coats second and third connector body, clamshell is provided with corresponding respectively and is connected the pilot lamp that is used to show each memory card slot memory card operating state with second and third connector memory card slot.

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