CN207074447U - A multifunctional storage device with both external storage and built-in storage - Google Patents

Abstract

The utility model discloses a multifunctional storage device with both external storage and internal storage, which comprises a PCB board, and an internal storage, a composite connector and a data interface which are respectively connected with the PCB board; the composite connector is provided with a USB A type male plug and an external memory card slot compounded in the USB A type male plug, and the USB slot in the USB A type male plug and the external memory card slot are arranged in parallel in the same direction; the data interface signal is connected with the internal memory, the USB A type male plug and the external memory card slot, and the USB A type male plug signal is connected with the internal memory and the external memory card slot; therefore, the capacity of the built-in memory for the basic capacity is built in, and the capacity of the external memory card slot can be replaced as required, so that the data line has the characteristics of price advantage, application flexibility as required and the like, convenience is brought to users, the market competitiveness of products is improved, and popularization and application are facilitated.

Description

A multifunctional storage device with both external storage and built-in storage

technical field

The utility model relates to the technology in the field of storage devices, in particular to a multifunctional storage device with both external storage and built-in storage.

Background technique

The current TF card data cable is basically equivalent to a TF card reader, which is mainly used for external TF cards. The external TF card is very convenient, and the capacity can be changed at any time; Purchase a TF card to obtain it, but the price of the TF card is relatively expensive, which undoubtedly increases the purchase cost of the user.

In this utility model, the applicant has carefully studied a new technical solution, which solves the above-mentioned problems by using the capacity of the built-in memory for the built-in basic capacity, and the capacity of the external memory card slot can be replaced on demand.

Utility model content

In view of this, the utility model aims at the deficiencies of the existing technology, and its main purpose is to provide a multi-functional storage device with both external storage and built-in storage, which can have the characteristics of price advantage and on-demand application flexibility. , has brought convenience to users, and has also improved the market competitiveness of products, which is conducive to popularization and application.

In order to achieve the above object, the utility model adopts the following technical solutions:

A multifunctional storage device with both external storage and built-in storage, including a PCB board and a built-in memory respectively connected to the PCB board, a composite connector, and a data interface; wherein the composite connector has a USB A-type male plug Composite with the external memory card slot in the USB A-type male plug, the USB slot in the USB A-type male plug is set in parallel with the external memory card slot; the data interface signal is connected to the built-in memory, USB A-type male plug and an external memory card slot, the USB A-type male plug signal is connected to the built-in memory and the external memory card slot.

As a preferred solution, the external memory card slot is an external TF card slot.

As a preferred solution, the built-in memory includes a built-in TF card or eMMC or eMCP or FLASH.

As a preferred solution, the data interface is a male plug.

As a preferred solution, the data interface is one or all of a Micro USB type male plug, a Type-C type male plug, and a Lightning type male plug.

As a preferred solution, it also includes a first shell, and the aforementioned built-in memory, composite connector, data interface, and PCB board are all located in the first shell, and the USB slot of the data interface, the composite connector, and the external memory card The slots are all exposed on the outside of the first shell.

As a preferred solution, it also includes a cable body and a second shell, the aforementioned built-in memory, composite connector and PCB board are all located in the second shell, and the USB slot and the external memory card slot of the composite connector are all exposed on the second shell. On the outer side of the shell, the line body is connected between the PCB board and the data interface.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above-mentioned technical scheme that it mainly uses the capacity of the built-in memory for the built-in basic capacity, and the external memory card slot can be replaced on demand. The way of capacity enables this kind of data line to have the characteristics of price advantage and on-demand application flexibility, which brings convenience to users, improves the market competitiveness of products, and is conducive to popularization and application.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the general structural representation of embodiment one of the utility model;

Fig. 2 is the general structural representation of the second embodiment of the utility model;

Fig. 3 is the general structural representation of embodiment three of the utility model;

Fig. 4 is a schematic structural diagram of Embodiment 4 of the present utility model.

Explanation of the accompanying drawings:

10. PCB board 20. Built-in memory

30. Composite connector 31. USB type A male plug

32. External memory card slot 40. Data interface

50. Line body 60. First shell

70. The second shell.

Detailed ways

Please refer to Figures 1 to 4, which show the specific structure of various embodiments of the present invention, which is a multifunctional storage device with both external storage and built-in storage, including PCB board 10 and Connected to the built-in memory 20 of the PCB 10 , the composite connector 30 , and the data interface 40 (or 41 , 42 , 43 ).

Wherein, the composite connector 30 has a USB A-type male plug 31 and an external memory card slot 32 compounded in the USB A-type male plug 31, and the USB slot and the external memory card in the USB A-type male plug 31 Slot 32 is arranged in the same direction in parallel, and here, described external memory card inserts 32 grooves and preferably designs as external TF card slot; Memory card slot 32, described USB A type public plug 31 signals are connected to built-in memory 20, external memory card slot 32; The capacity can be replaced on demand, so that this kind of data line can have the characteristics of price advantage and application flexibility on demand.

As can be seen from Figures 1 to 3, the aforesaid multifunctional storage device is designed as a U disk structure, which also includes a first shell 60, and the aforesaid built-in memory 20, composite connector 30, data interface 40, and PCB board 10 are all located in the first housing. Inside the shell 60 , the data interface 40 protrudes from the outside of the first shell 60 , and the USB slot of the composite connector 30 and the external memory card slot 32 are all exposed on the outside of the first shell 60 . The data interface 40 is a public plug, which can be one or all of Micro USB type plug, Lightning type plug, and Type-C type plug (data interfaces 41, 42, 43 shown in Figures 1 to 3), Of course, other types of data interfaces can also be designed as required; of course, if the data interface is designed as a female plug, the interface is exposed outside the first shell.

The basic capacity of the multi-function storage device is determined by the built-in memory 20. Usually, the built-in memory 20 includes a built-in TF card or eMMC or eMCP or FLASH, or other applicable memory cards. It is not limited to the aforementioned four kinds of storage. Card situation; usually, if eMMC is used, the price of the basic product is relatively cheap. According to different needs, an external TF card of different capacity can be added to increase the capacity. The application flexibility is strong, and it is suitable for encrypted files, application management, and communication. Manage backups, application backups, watch dramas, etc. When in use, the USB A-type male plug 31 can be connected to a PC to read the card, and the data interface can also be connected to the mobile phone at the same time to realize reading and charging the mobile phone; of course, due to the data interface (for example: MicroUSB type Male plug, Type-C male plug, Lightning type male plug, etc.) docking with mobile phones, the built-in memory and external memory card can be accessed through mobile terminal electronic products such as mobile phones.

As can be seen from Figure 4, the aforementioned multifunctional storage device is designed as a data line structure, which also includes a cable body 50 and a second shell 70, and the aforementioned built-in memory 20, composite connector 30 and PCB board 10 are all located in the second shell 70 , the USB slot and the external memory card slot 32 of the composite connector 30 are all exposed outside the second housing 70 , and the line body 50 is connected between the PCB board 10 and the data interface 40 . In the fourth embodiment, the composite connector 30 and the built-in memory 20 are arranged along the extending direction of the cable body 50, and the USB slot and the external memory card slot 32 of the composite connector 30 are all outward from the end of the cable body 50. In this way, from the appearance, the end of the second housing 70 exposes a USB A-type male plug 31 and an external memory card slot 32 .

To sum up, the key point of the design of this utility model is that it mainly uses the capacity of the built-in memory for the built-in basic capacity, and the capacity of the external memory card slot can be replaced on demand, so that this kind of data line can have both price advantages , On-demand application flexibility and other characteristics bring convenience to users, and also improve the market competitiveness of products, which is conducive to popularization and application.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (7)

1. A multifunctional storage device with both external storage and built-in storage, characterized in that: it includes a PCB board and a built-in memory, a composite connector, and a data interface that are respectively connected to the PCB board; wherein the composite connector It has a USB A type male plug and an external memory card slot compounded in the USB A type male plug, and the USB slot in the USB A type male plug is arranged in parallel with the external memory card slot; the data interface signal It is connected to the built-in memory, the USB Type A male plug, and the external memory card slot, and the USB Type A male plug signal is connected to the built-in memory, and the external memory card slot. 2. The multifunctional storage device with external storage and built-in storage according to claim 1, characterized in that: the external memory card slot is an external TF card slot. 3. The multifunctional storage device with external storage and built-in storage according to claim 1, characterized in that: the built-in storage includes a built-in TF card or eMMC or eMCP or FLASH. 4. The multifunctional storage device with external storage and built-in storage according to claim 1, wherein the data interface is a male plug. 5. The multifunctional storage device with both external storage and built-in storage according to claim 4, characterized in that: said data interface is a Micro USB type male plug, a Type-C type male plug, or a Lightning type male plug one or all of . 6. The multifunctional storage device with both external storage and built-in storage according to claim 1, characterized in that: it also includes a first shell, and the aforementioned built-in memory, composite connector, data interface, and PCB board are all located in the second shell. In the first shell, the data interface, the USB slot of the composite connector, and the external memory card slot are all exposed on the outside of the first shell. 7. The multifunctional storage device with external storage and built-in storage according to claim 1, characterized in that: it also includes a wired body and a second shell, and the aforementioned built-in memory, composite connector and PCB board are all located in the second shell. Inside the casing, the USB slot and the external memory card slot of the composite connector are exposed outside the second casing, and the line body is connected between the PCB board and the data interface.