CN201185087Y - Portable card reader with multiple memory cards for simultaneous insertion - Google Patents

Abstract

The utility model relates to a portable card reader capable of simultaneously inserting and using multiple memory cards, comprising a housing, an electric plug that can match a computer interface, and a circuit board, on which a memory card slot capable of simultaneously inserting and using multiple memory cards is arranged; the card reader can be directly connected to a computer and can simultaneously insert and use multiple memory cards, so that a user can directly store or read data from multiple memory cards through a computer, and multiple memory card data can also be simultaneously and directly exchanged with each other, thus avoiding the trouble of complicated disassembly and assembly, reducing the use cost, and achieving the effect of convenient use. The utility model has a compact structure and strong practicality.

Description

Portable card reader with multiple memory cards inserted at the same time

technical field

The utility model relates to the technical field of a card reader, in particular to a portable card reader which can be inserted and used with multiple memory cards at the same time.

Background technique

With the continuous development of digital products, such as digital cameras, mobile phones, etc., memory cards of various specifications and shapes appear on the market, especially MICRO SD cards, MS2 cards, etc. are widely used.

Nowadays, the card reader is used as a device to read the memory card. When using the traditional card reader, it generally needs to be plugged into the computer with the help of an adapter cable, which brings troubles to the user; the improved card reader can only be used once. Insert a memory card to read or access data. Once the user encounters two or more memory cards that are inserted or used at the same time and need to exchange data, one way to deal with it is to prepare two read-out cards. card reader, so the use cost increases; another processing method is to first install a memory card in the card reader to read the data, store the data with the help of a computer, and then remove the memory card from the card reader Replace another memory card and insert it for reading or storage, so it needs to be disassembled and assembled repeatedly, which brings complexity to the user's operation, thus the competitiveness is low, and it is not conducive to market promotion.

Utility model content

The utility model aims at the deficiency of the above-mentioned prior art, and the main purpose is to provide a portable card reader which can be directly connected to a computer and can be inserted and used with multiple memory cards at the same time.

In order to achieve the above-mentioned purpose, the utility model takes the following technical solutions:

A portable card reader capable of simultaneously inserting and using multiple memory cards, including:

A housing with accommodating space, the housing is integrally extended with a plug housing that can match the shape of the computer interface;

A circuit board, the front section of the circuit board is inserted into the above-mentioned plug housing, and the front section and the conductive terminals provided on the front section together with the above-mentioned plug housing form an electrical plug directly compatible with the computer interface; and the The rear portion of the circuit board is fixed in the accommodating space of the above-mentioned casing, and the rear portion is provided with slots for inserting two memory cards into memory card slots at the same time.

The above-mentioned memory card slot includes a first card slot and a second card slot, the first card slot and the second card slot are respectively arranged on the two sides of the above-mentioned rear portion, and the conductive terminals of each card slot are connected with the The circuit board is electrically connected.

The above-mentioned memory card slot is a stacked card slot, which is arranged on one side of the above-mentioned rear section, and the stacked card slot is formed with a first card slot and a second card layered with the first card slot. slots, and the conductive terminals of each card slot are electrically connected to the circuit board.

The other side of the above-mentioned circuit board that is not provided with a memory card slot is fixed on a carrier substrate, and one end of the carrier substrate is provided with a base that can guide the memory card to be inserted smoothly.

The rear part of the casing is provided with a back cover for closing the accommodating space thereof. One side of the rear cover is axially connected to the casing, and an openable or closing buckle structure is formed between the other side and the casing.

A portable card reader capable of simultaneously inserting and using multiple memory cards, including:

a shell with accommodating space;

An electric plug that is directly compatible with the computer interface, and a conductive terminal is arranged in it; the electric plug is fixed at the front end of the above-mentioned shell;

A circuit board, which is accommodated in the accommodating space of the above-mentioned shell, and the conductive terminal of the above-mentioned electric plug is electrically connected to the circuit board; a memory card slot for multiple memory cards to be inserted at the same time is arranged on the back side of the circuit board groove.

Above-mentioned memory card slot comprises the first card slot and the second card slot, and the first card slot and the second card slot are respectively arranged on both sides of the upper circuit board, and the conductive terminals of each card slot are connected with the circuit board. The board is electrically connected.

The above-mentioned shell is formed by buckling the upper shell and the lower shell, and a reversible sliding cover which can be opened and buckled is respectively arranged at the ends of the upper shell and the lower shell.

The electric plug is sleeved with a cap.

The advantage of the utility model is that it can be directly connected with a computer and has a portable card reader with multiple memory cards inserted and used at the same time, so the user can directly store or read data of various memory cards through the computer, and store multiple memory cards. The card data can also be exchanged directly and at the same time, avoiding the trouble of complicated disassembly and assembly, and reducing the cost of use, achieving the effect of convenient use. The utility model has compact structure and strong practicability.

Description of drawings

Fig. 1 is the three-dimensional exploded schematic diagram of the utility model embodiment (1);

Fig. 2 is the combination schematic diagram of circuit board and memory card slot in the utility model;

Fig. 3 is a schematic diagram of the overall combination of Fig. 1;

Fig. 4 is the front view of Fig. 3;

Fig. 5 is a schematic cross-sectional view of A-A of Fig. 4;

Fig. 6 is a schematic diagram of the open state of Fig. 3;

Fig. 7 is a schematic diagram of the state of withdrawing or inserting the card of the present utility model;

Fig. 8 is a three-dimensional exploded schematic diagram of the utility model embodiment (two);

Fig. 9 is a schematic diagram of the combination of circuit board and memory card slot in the utility model;

Figure 10 is a schematic diagram of the overall combination of Figure 8;

Fig. 11 is a schematic cross-sectional view of Fig. 10;

Fig. 12 is a schematic diagram of the open state of Fig. 11;

Fig. 13 is a three-dimensional exploded schematic diagram of the utility model embodiment (three);

Figure 14 is a schematic diagram of the overall combination of Figure 13;

Fig. 15 is a B-B sectional schematic diagram of Fig. 14;

Figure 16 is a schematic diagram of the state of disassembling the upper casing of this embodiment;

Fig. 17 is a schematic diagram of the state of disassembling the lower casing of the present embodiment;

Figure 18 is a schematic diagram of the state of opening the slide cover in this embodiment;

Fig. 19 is a schematic diagram of the card insertion state in Fig. 18;

Fig. 20 is a schematic diagram of the state of closing the sliding cover in Fig. 19;

Fig. 21 is a schematic diagram of another card insertion state in Fig. 18;

Fig. 22 is a schematic diagram of the state of closing the slide cover in Fig. 21 .

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Fig. 1 to Fig. 7, which are schematic diagrams of the structure of the utility model embodiment (1); the utility model is a portable card reader with multiple memory cards inserted at the same time, and this embodiment is based on two A memory card is inserted and used for description; it includes a casing 10, a circuit board 20, a memory card slot 40 and a carrier substrate 50, wherein:

The housing 10 has an accommodating space 11; the front end of the housing 10 extends integrally with a plug housing 12 that can match the shape of the computer interface; the plug housing 12 in this embodiment is in the shape of a general USB plug. The rear part of the housing 10 is provided with a rear cover 13 for closing its accommodating space 11. One side of the rear cover 13 is pivotally connected to the housing 10 through a shaft 14, and an openable or closing bracket is formed between the other side and the housing 10. The upper buckle structure 15.

The circuit board 20 is an integral elongated structure, which includes a front section 21 and a rear section 23; the front section 21 is provided with a conductive terminal 22; the front section 21 is inserted into the above-mentioned plug housing 12, and is connected by the front section part 21 and the conductive terminal 22 provided on the front part 21 and the above-mentioned plug housing 12 together form an electric plug 30 directly compatible with the computer interface; Inside the accommodation space 11.

The memory card slot 40 is a laminated card slot; it is located on one side of the above-mentioned rear section 23, and the other side is fixed on the above-mentioned carrier substrate 50, and one end of the carrier substrate 50 is provided with a guide that can guide the smooth insertion of the memory card. Base 51. The memory card slot 40 is formed with a first card slot 41 and a second card slot 42 layered with the first card slot 41, and the first card slot 41 and the second card slot 42 can be used It is suitable for two memory cards to be inserted at the same time. For example, the first card slot 41 is suitable for but not limited to the insertion of the MICRO SD card 70, and the second card slot is suitable for but not limited to the insertion of the MS2 card 80; the conductive terminals 41a of the above-mentioned card slots 41, 42 , 42a and 42a are electrically connected to the circuit board 20 by surface mount technology.

As shown in Fig. 6 and Fig. 7, it is a schematic diagram of the use state of the present utility model; when the user takes out the memory card, he only needs to open the back cover 13 and take out the memory card directly, and then close the back cover 13; otherwise, when inserting the memory card, also At the same time, open the back cover 13 and insert it into the first card slot or the second card slot along the base 51; of course, if the user inserts the two memory cards at the same time, it can be done through the IC arranged on the circuit board 20. Simultaneous use and data exchange of the two memory cards is realized. The function of the IC and other matching circuits on the circuit board can be realized by the current known electronic technology, which will not be elaborated here.

Please refer to Fig. 8 to Fig. 12, which are schematic diagrams of the structure of the second embodiment of the utility model; the utility model is a portable card reader with multiple memory cards inserted at the same time. The memory card is inserted and used at the same time for illustration, which includes a shell 10, a circuit board 20, and a memory card slot 40, wherein:

The housing 10 has an accommodating space 11; the front end of the housing 10 extends integrally with a plug housing 12 that can match the shape of the computer interface; the plug housing 12 in this embodiment is in the shape of a general USB plug. The rear part of the housing 10 is provided with a rear cover 13 for closing its accommodating space 11. One side of the rear cover 13 is pivotally connected to the housing 10 through a shaft 14, and an openable or closing bracket is formed between the other side and the housing 10. The upper buckle structure 15.

The circuit board 20 is an integral elongated structure, which includes a front section 21 and a rear section 23; the front section 21 is provided with a conductive terminal 22; the front section 21 is inserted into the above-mentioned plug housing 12, and is connected by the front section part 21 and the conductive terminal 22 provided on the front part 21 and the above-mentioned plug housing 12 together form an electric plug 30 directly compatible with the computer interface; Inside the accommodation space 11.

The memory card slot 40 includes a first card slot 41 and a second card slot 42, the first card slot 41 and the second card slot 42 are respectively arranged on both sides of the upper circuit board 20 rear portion 23, and utilize The first card slot 41 and the second card slot 42 are suitable for inserting two memory cards at the same time. For example, the first card slot 41 is suitable for but not limited to MICRO SD card 70 insertion, and the second card slot is suitable for but not limited to MS2 card 80 inserted; the conductive terminals 41a, 42a of the above-mentioned card slots 41, 42 are all electrically connected to the circuit board 20 by surface mount technology.

As shown in Figure 12, it is a schematic diagram of the use state of this embodiment; it is the same as the above-mentioned embodiment (1), and the rear cover 13 needs to be opened to take out or insert the corresponding memory card.

The difference between this embodiment and the above-mentioned embodiment (1) is that the first slot and the second slot included in the above-mentioned memory card slot are respectively arranged on the two sides of the rear part of the circuit board, so that the simultaneous insertion of two cards can also be realized. Function. In the corresponding embodiment (1), the memory card slot is arranged on one side of the circuit board in a layered structure;

Please refer to Fig. 13 to Fig. 22, which are schematic diagrams of the structure of the third embodiment of the present invention; a portable card reader with multiple memory cards inserted at the same time, and this embodiment also uses two memory cards at the same time Insert and use for illustration, it includes a shell 10, an electrical plug 30, a circuit board 20 and a memory card slot 40, wherein:

The casing 10 has an accommodating space 11; the above-mentioned casing 10 is formed by fastening an upper casing 15 and a lower casing 16, and an openable and snap-fit reversible hinge is respectively provided at the ends of the upper casing 15 and the lower casing 16. The sliding cover 17.

The electric plug 30 is an electric plug directly compatible with the computer interface, such as a USB plug; a conductive terminal is arranged in it; The electric plug 30 is buckled and locked. The electric plug 30 is socketed with a cap 60 .

The circuit board 20 is accommodated in the accommodation space 11 of the above-mentioned housing 10, and the conductive terminal of the above-mentioned electric plug 30 is electrically connected with the circuit board 20; Card slot 40; the memory card slot 40 includes a first card slot 41 and a second card slot 42, the first card slot 41 and the second card slot 42 are respectively located on both sides of the upper circuit board 20, Utilize this first card slot 41, the second card slot 42 can be suitable for two memory cards to be inserted simultaneously, for example the first card slot 41 is suitable for but not limited to MICRO SD card 70 insertion, and the second card slot is suitable for but not limited to MS2 The card 80 is inserted; the conductive terminals 41 a , 42 a of the card slots 41 , 42 are electrically connected to the circuit board 20 .

As shown in Figure 19 and Figure 20, when inserting but not limited to the MS2 card 80, open the slide cover 17, insert the MS2 card 80 along the second slot 42, then turn the slide cover 17 over and slide into the corresponding card slot (see Fig. 20) closing; as Fig. 21, Fig. 22, MICRO SD card 70 is inserted along the first slot 41, then another sliding cover 17 is turned over and slides into the corresponding card slot (seeing Fig. 22) to close.

Compared with the above-mentioned embodiment (2), this embodiment differs in that the electrical plug in this embodiment can use an independent USB plug or the like, instead of extending from the shell and the circuit board. The function of simultaneously inserting two memory cards in this embodiment is the same as that of the above-mentioned embodiments, and will not be repeated here.

The focus of the design of each of the above embodiments is to use a shell, an electrical plug that can match the computer interface, and a circuit board, and the circuit board is provided with a card reader that can be inserted into the memory card slot simultaneously for two memory cards. Of course, two or more memory cards can also be inserted and used at the same time. Therefore, it can be directly connected to the computer through an electric plug and two or more memory cards can be inserted and used at the same time, so the user directly realizes two memory cards through the computer. One or more types of memory card data storage or reading, and the data between each memory card can be exchanged directly and simultaneously, avoiding the trouble of complicated disassembly and assembly, and reducing the cost of use, to achieve the effect of convenient use; of course, the above-mentioned electric plug The way of forming can adopt different forms, which are not limited here.

The above is only a preferred embodiment of the structure of the present utility model, and is not intended to limit the technical scope of the present utility model. This embodiment can also insert three or more memory cards at the same time. Any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the technical solution of the utility model.

Claims (10)

1. A portable card reader capable of simultaneously inserting and using multiple memory cards, characterized in that it includes: A housing (10) having an accommodating space (11), the housing (10) is integrally extended with a plug housing (12) that can match the shape of the computer interface; A circuit board (20), the front section (21) of the circuit board (20) is inserted into the above-mentioned plug housing (12), and the conductive terminal (22) provided on the front section (21) and the front section (21) ) together with the above-mentioned plug housing (12) form an electric plug (30) directly compatible with the computer interface; It is placed in the space (11), and the rear part (23) is provided with a memory card slot (40) for simultaneous insertion of multiple memory cards. 2. According to claim 1, the portable card reader capable of simultaneously inserting and using multiple memory cards is characterized in that: the memory card slot (40) includes a first card slot (41) and a second card slot (42), the first card slot (41) and the second card slot (42) are respectively arranged on both sides of the above-mentioned rear section (23), and the conductive terminals (41a) of each card slot (41, 42) , 42a) are electrically connected with the circuit board (20). 3. According to claim 1, the portable card reader capable of simultaneously inserting and using multiple memory cards is characterized in that: the above-mentioned memory card slot (40) is a laminated card slot, which is arranged at the above-mentioned rear part ( 23) on one side, the stacked card slot is formed with a first card slot (41) and a second card slot (42) distributed in layers with the first card slot (41), and each card slot The conductive terminals (41a, 42a) of (41, 42) are all electrically connected with the circuit board (20). 4. According to claim 3, the portable card reader capable of simultaneously inserting and using multiple memory cards is characterized in that: the other side of the circuit board (20) that is not provided with a memory card slot (30) is fixed on a On the carrying substrate (50), one end of the carrying substrate (50) is provided with a base (51) which can guide the smooth insertion of the memory card. 5. According to claim 2 or 3 or 4, the portable card reader with multiple memory cards inserted and used at the same time is characterized in that: the tail of the casing (10) is provided with a hole for closing its accommodating space (11) rear cover (13). 6. According to claim 5, the portable card reader capable of simultaneously inserting and using multiple memory cards is characterized in that: one side of the rear cover (13) is axially connected to the above-mentioned casing (10), and the other side is connected to the casing (10) form a buckle structure that can be opened or closed. 7. A portable card reader capable of simultaneously inserting and using multiple memory cards, characterized in that it includes: a housing (10) with a housing space (11); An electric plug (30) directly compatible with the computer interface, in which a conductive terminal is arranged; the electric plug (30) is fixed on the front end of the above-mentioned casing (10); A circuit board (20), which is accommodated in the accommodating space (11) of the above-mentioned housing (10), and the conductive terminal (31) of the above-mentioned electric plug (30) is electrically connected with the circuit board (20); The rear side of the board (20) is provided with a memory card slot (40) for simultaneous insertion and use of multiple memory cards. 8. According to claim 7, the portable card reader capable of simultaneously inserting and using multiple memory cards is characterized in that: said memory card slot (40) includes a first card slot (41) and a second card slot (42), the first card slot (41), the second card slot (42) are respectively located on both sides of the upper circuit board (20), and the conductive terminals (41a, 42) of each card slot (41, 42) 42a) are electrically connected with the circuit board (20). 9. According to claim 8, the portable card reader with multiple memory cards inserted and used at the same time is characterized in that: the above-mentioned casing (10) is formed by buckling the upper casing (15) and the lower casing (16) A reversible sliding cover (17) that can be opened and fastened is respectively arranged at the ends of the upper casing (15) and the lower casing (16). 10. The portable card reader capable of simultaneously inserting and using multiple memory cards according to claim 7, characterized in that: said electric plug (30) is socketed with a cap (60).

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