TWM491215U - Data transmission device with memory card fixing structure - Google Patents

Description

Data transmission device with memory card fixed structure

The present invention relates to a data transmission device, and more particularly to a data transmission device with a memory card fixed structure.

With the development of information and the continuous evolution of technology, most of the information electronic products are moving towards light, thin, short and small. For example, data storage devices that can be carried around are under the trend of miniaturization. Small memory cards and micro-hard disks have emerged, and with the increase in the amount of storable content, there is the potential to replace the conventional hard disk. For example, a memory card (memory card) mainly includes a secure digital card, a small secure digital card (miniSD), a micro secure digital card (microSD), a memory stick, and the like. For different electronic products, it has the characteristics of light and thin, power saving, easy to save and repeatable reading and writing. However, due to the different transmission interfaces of various memories, it is necessary to use a card reader as a connection interface between the memory card and a computer to transmit data. For example, in the Taiwan Patent Publication No. M281239, a card reader is disclosed, which includes an upper and a lower casing and a printed circuit board, and a universal serial bus terminal portion and a memory card are directly formed on the printed circuit board. The terminal portion is formed by directly forming the general-purpose serial bus terminal portion and the memory card terminal portion on the printed circuit board, which is different from the general card reader in that the terminal connector is separately soldered on the printed circuit board. In order to save the area of the printed circuit board by the connector, the manufacturing cost can be reduced. However, the general card reader uses a limit groove for inserting one end of a memory card, which can make the memory card form a positioning effect in the slot of the card reader, but because of the memory card One end protrudes from the card reader, so the memory card is easily loosened by improper contact with external force, which leads to loss of data signals of the memory card or other unpredictable consequences, and there is an improvement in demand.

The main purpose of the present invention is to solve the conventional card reader. When a memory card is inserted, one end of the memory card protrudes from the card reader, and the card reader is easily touched by external forces, resulting in looseness or data. The problem of loss of signal. To achieve the above object, the present invention provides a data transmission device with a memory card fixing structure, comprising a housing, an electrical module and a fixing structure. The housing includes a front end opening, a rear end opening opposite to the front end opening, and an accommodating space between the front end opening and the rear end opening; the electrical module is disposed in the accommodating space, and The utility model comprises a universal serial busbar connector disposed at the front end opening and a slot disposed at the rear end opening for inserting a memory card; and the fixing structure comprises a latching member fixed to the rear end opening, a cover disposed at one end of the engaging member away from the rear end opening and a connecting member connected between the engaging member and the cover, the engaging member having a connection with the slot for the memory The card is inserted with a perforation, the cover having a positioning portion facing the perforation. The cover has a first position for connecting the engaging member and the positioning portion abuts the memory card to position the memory card in the slot to be electrically connected to the slot, and a latching member Separating and being constrained by the connector does not deviate from the second position of the connector. In this way, the present invention has at least the following advantages by the arrangement of the fixing structure: 1. When the cover is in the first position, the memory card passes through the engaging member, and is stabilized by the pushing of the positioning portion. The socket is electrically connected to the slot and is covered by the cover. The memory card is not exposed and is improperly touched by other external forces. 2. When the cover is in the second position, the memory card can be removed from the slot, and although the cover is separated from the engaging member, the cover is still connected by the connecting member, thereby avoiding The problem of being lost from the data transmission device.

The detailed description and technical content of the present invention will now be described as follows: Please refer to the "Figure 1" and "Figure 2", respectively, for the appearance of the three-dimensional and structural decomposition of the present embodiment, as shown in the figure The present invention is a data transmission device with a memory card fixing structure, comprising a housing 10, an electrical module 20, a cover 40 and a fixing structure 30. The housing 10 includes a front end opening 11 , a rear end opening 12 , and an accommodating space 13 . The rear end opening 12 is opposite to and away from the front end opening 11 . The accommodating space 13 communicates with the front end opening 11 and the rear end opening. Between 12. The electrical module 20 is disposed in the accommodating space 13 and includes a universal serial busbar connector 21 and a slot 22. The universal serial busbar connector 21 is disposed at the front end opening 11 and away from the outer casing 10. The front end opening 11 is protruded, the slot 22 is disposed in the rear end opening 12, and is inserted into a memory card 50. The memory card 50 is exemplified by a micro secure digital card (microSD), but not For the sake of limitation, other types of memory cards 50 may be used, and the cover 40 is movably disposed at the front end opening 11 to cover the universal serial bus bar joint 21. Please refer to FIG. 3 for further details of the fixing structure of the embodiment of the present invention. The fixing structure 30 includes a latching member 31, a cover 32 and a connecting member 33. The member 31 is fixed to the rear end opening 12 and includes a through hole 311, a first connecting hole 312 and two engaging walls 313. The through hole 311 communicates with the slot 22 for the memory card 50 to pass through and insert the plug. The first connecting hole 312 is fixedly connected to the connecting member 33. In the embodiment, the first connecting hole 312 includes a left side hole 3121 and a right side hole 3122. A spacer post 315 is defined between the left side hole 3121 and the right side hole 3122. One end of the connecting member 33 penetrates into the left side hole 3121 and passes through the right side hole 3122 to be wound around the spacer post 315. It is connected and fixed to the engaging member 31. The two engaging walls 313 are oppositely disposed at opposite edges of the engaging member 31 and extend away from the rear opening 12 . The two engaging walls 313 each have a flange 314 on an outer side. The cover 32 is movably disposed at one end of the engaging member 31 away from the rear end opening 12. The cover 32 includes a ring wall 323, a positioning portion 321 and a second connecting hole 322 facing the card. The engaging member 31 extends and surrounds a positioning space 324. The ring wall 323 has opposite recesses 325 on an inner ring side. The positioning portion 321 is located in the positioning space 324, and the second connecting portion faces the through hole 311. The hole 322 is located at a bottom end of the cover 32 away from the engaging member 31. The other end of the connecting member 33 passes through the second connecting hole 322, and the second connecting hole 322 is away from the engaging member 31. On the side, a blocking portion 331 having a width larger than the aperture of the second connecting hole 322 is formed, and is connected to the cover 32 and restricts the cover 32 from being detached from the connecting member 33. The connecting member 33 can be a rope here. body. Next, please refer to FIG. 4A and FIG. 4B, FIG. 4A is a schematic view of the cover of the first embodiment of the present invention, and FIG. 4B is a cover of the present embodiment. A schematic diagram of the two positions, as shown in FIG. 4A, when a user wants to use the memory card 50 through the present invention, the user can insert the memory card 50 through the through hole 311 and insert the slot 22 into the slot 22. The cover 32 is connected to the engaging member 31 to be in a first position. At this time, the ring wall 323 will surround the outer side of the engaging wall 313, so that the engaging wall 313 is relatively extended into the positioning. a space 324, the flange 314 is correspondingly engaged with the recess 325, so that the cover 32 is connected to the engaging member 31 to cover the memory card 50, and the positioning portion 321 is pushed against the memory card 50, so that the The memory card 50 is positioned in the slot 22 and electrically connected to the slot 22. When the user wants to take the memory card 50 out of the present invention, as shown in FIG. 4B, the user can separate the cover 32 from the engaging member 31, and the engaging wall 313 is separated from the positioning. In the space 324, the memory card 50 can be pulled out from the slot 22, and the cover 32 separated from the engaging member 31 will be restricted by the blocking portion 331 of the connecting member 33 without The connector 33 is detached. In addition, please refer to FIG. 2 again. It should be noted that, in the present invention, the electrical module 20 can further include a storage unit 23, and the storage unit 23 can be electrically connected to the universal serial busbar connector. 21, and the slot 22, so that when the slot 22 is not inserted into the memory card 50, the present invention can have the function of independently accessing a data through the storage unit 23, and when the memory card When the slot 22 is inserted into the slot 22, the memory card 50 can also be considered as an additional storage space provided. Furthermore, in the present invention, the electrical module 20 can further include an encryption unit 24 electrically connected between the universal serial busbar connector 21 and the slot 22, such that when the data is When the encryption unit 24 is further stored in the memory card 50, the data stored in the memory card 50 will be encrypted by the encryption unit 24 first, thereby reducing the risk of the data being stolen. In summary, the present invention is configured such that when the user uses the memory card through the present invention, the memory card only needs to be inserted into the slot through the punch, and then the The cover is connected to the engaging member to be in the first position, and the memory card can be stably fixed in the slot and electrically connected to the slot, and is covered by the cover without being exposed. Other external force improperly touches the falling condition; when the user separates the cover from the engaging member to take out the memory card, the cover is still connected by the connecting member, and can be prevented from being detached from the data transmission device and lost The problem. Furthermore, the present invention is further provided with the storage unit which can be used for storing data separately, and the encryption unit which can encrypt the data to reduce the risk of the data being stolen, so that the novel is more convenient and safer to use. Therefore, the new model is highly progressive and meets the requirements for applying for a new type of patent. It is required to apply in accordance with the law, and the Bureau of Health will grant patents as soon as possible. The present invention has been described in detail above, but the above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited. That is, the equal changes and modifications made in accordance with the scope of this new application shall remain within the scope of the patent of this new type.

10‧‧‧ Shell
11‧‧‧ front opening
12‧‧‧ Back end opening
13‧‧‧ accommodating space
20‧‧‧Electrical module
21‧‧‧Common serial bus connector
22‧‧‧Slots
23‧‧‧ storage unit
24‧‧‧Encryption unit
30‧‧‧Fixed structure
31‧‧‧Cards
311‧‧‧Perforation
312‧‧‧First connection hole
3121‧‧‧left hole
3122‧‧‧ right hole
313‧‧‧Card wall
314‧‧‧Flange
315‧‧‧ spacer column
32‧‧‧ Cover
321‧‧‧ Positioning Department
322‧‧‧Second connection hole
323‧‧‧Circle wall
324‧‧‧ Positioning space
325‧‧‧ dent
33‧‧‧Connecting parts
331‧‧‧stops
40‧‧‧ cover
50‧‧‧ memory card

FIG. 1 is a perspective view showing the appearance of an embodiment of the present invention. 2 is a schematic exploded view showing the structure of an embodiment of the present invention. Fig. 3 is a schematic view showing a detail of a fixing structure according to an embodiment of the present invention. 4A is a schematic view of the cover in a first position according to an embodiment of the present invention. 4B is a schematic view of the cover in a second position according to an embodiment of the present invention.

10‧‧‧ Shell

30‧‧‧Fixed structure

31‧‧‧Cards

311‧‧‧Perforation

312‧‧‧First connection hole

3121‧‧‧left hole

3122‧‧‧ right hole

313‧‧‧Card wall

314‧‧‧Flange

315‧‧‧ spacer column

32‧‧‧ Cover

321‧‧‧ Positioning Department

322‧‧‧Second connection hole

323‧‧‧Circle wall

324‧‧‧ Positioning space

325‧‧‧ dent

33‧‧‧Connecting parts

331‧‧‧stops

50‧‧‧ memory card

Claims (8)

A data transmission device with a memory card fixing structure, comprising: a casing, the casing comprising a front end opening, a rear end opening opposite to the front end opening, and a communication between the front end opening and the rear end opening The accommodating space is disposed in the accommodating space electrical module, the electrical module includes a universal serial bus bar connector disposed at the front end opening, and a rear end opening and a memory card insertion a fixing structure, the fixing structure includes a locking member fixed to the rear opening, a cover movably disposed at one end of the engaging member away from the rear opening, and a connecting member a connecting member with the cover, the engaging member has a through hole communicating with the slot for inserting the memory card, the cover having a positioning portion facing the through hole; wherein the cover has a cover Connecting the latching member and locating the memory card with the positioning portion to position the memory card in the slot to be electrically connected to the slot and to be separated from the latching member by the connecting member Bit does not leave the connection The second position of the piece. The data transmission device with a memory card fixing structure according to claim 1, wherein the engaging member comprises a first connecting hole, and the connecting member is connected to the engaging member through the first connecting hole. The data transmission device with a memory card fixing structure according to claim 1, wherein the cover comprises a second connecting hole, and the connecting member is connected to the cover through the second connecting hole. The data transmission device with a memory card fixing structure according to claim 1, wherein in the first position, the cover comprises a ring wall extending toward the engaging member to form a positioning space, the ring wall There are two recesses disposed opposite each other on one inner ring side. The data transmission device with a memory card fixing structure according to claim 4, wherein the engaging member comprises two engaging walls that are oppositely disposed to extend into the positioning space, and the two engaging walls each have a corresponding snap-in The flange of the recess. The data transmission device with a memory card fixing structure according to claim 1, further comprising a cover body disposed on the front end opening to cover the universal serial bus bar connector. The data transmission device with a memory card fixing structure according to the first aspect of the invention, wherein the electrical module further comprises a storage unit electrically connected between the universal serial busbar connector and the slot. The data transmission device with a memory card fixing structure according to claim 1, wherein the electrical module further comprises an encryption unit electrically connected between the universal serial bus connector and the slot.