Multifunctional card reader supporting various memory cards

Abstract

The utility model discloses a multifunctional card reader supporting various memory cards, the whole card reader body is arc-shaped, the circumference of the card reader body comprises an inner side surface close to one side of the circle center of the arc, an outer side surface far away from one side of the circle center of the arc, and a left side surface and a right side surface which are respectively arranged on the left side and the right side of the arc; the left side face and the right side face are both arranged towards the side where the inner side face is located, a circuit board assembly is arranged in the card reader body, the circuit board assembly is electrically connected with an uplink data interface and various downlink data interfaces, the uplink data interface is arranged on the outer side face, and the downlink data interface is arranged on the right side face. According to the utility model, the innovative product form design is matched with the reasonable interface layout, thereby facilitating the operation of a user in use, guaranteeing the stability of an information line, enabling the information among a plurality of data interfaces not to interfere with each other, and improving the user experience. Therefore, the performance and the practicability of the card reader are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to card reader technical field, concretely is a kind of multifunctional card reader of supporting multiple memory cards. BACKGROUND

[0002] Card reader is an electronic product, for reading the information stored in various memory cards, can transmit the information in memory card to computer or mobile phone and other equipment. Since the interface of many memory cards is not matched with computer, mobile phone and the like, the content in card cannot be directly read, at this time, it needs to be assisted by card reader to realize information reading. It is widely used in mobile phone, camera and other fields, and is one of the indispensable tools in daily life.

[0003] However, the existing card reader is not reasonable in structure design, each card reader can only be used to read the information of one or two memory cards, if more memory cards need to be read, multiple card readers need to be prepared at the same time, but this way of preparing multiple card readers brings inconvenience to the operation of customers. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multifunctional card reader of supporting multiple memory cards, innovative product form design cooperates reasonable interface layout, facilitate the operation of user when using, also guarantee the stability of information line, so that the information between multiple data interfaces does not exist the phenomenon of mutual interference occurs, to improve the performance and practicality of card reader, solve the problems proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multifunctional card reader of supporting multiple memory cards, including card reader body, the card reader body is overall arc, the card reader body periphery includes the inner side surface close to the side of arc center, the outer side surface far from the side of arc center and respectively set in the left side surface and right side surface of arc left and right sides, the left side surface and right side surface are all inclined to the side where the inner side surface is located, the circuit board assembly is arranged in the card reader body, the circuit board assembly is electrically connected and is provided with uplink data interface and multiple downlink data interfaces, the uplink data interface is arranged on the outer side surface, and the downlink data interface is arranged on the left side surface, right side surface and top end surface.

[0006] Preferably, the uplink data interface is Type-C interface.

[0007] Preferably, the downward data interface comprises an M.2 NVME PCIE interface, a CFexpress type A card reading interface, a CFexpress type B card reading interface, an SD 4.0 card reading interface and a Micro SD 4.0 card reading interface, the M.2 NVME PCIE interface is arranged in a preformed through hole at the top end face of the card reader body, the CFexpress type A card reading interface and the SD 4.0 card reading interface are arranged in preformed through holes at the left side face of the card reader body, and the CFexpress type B card reading interface and the Micro SD 4.0 card reading interface are arranged in preformed through holes at the right side face of the card reader body.

[0008] Preferably, the CFexpress type A card reading interface and the SD 4.0 card reading interface are arranged in a stack and are arranged on the upper and lower sides of the circuit board assembly respectively.

[0009] Preferably, the CFexpress type B card reading interface and the Micro SD 4.0 card reading interface are arranged in a stack and are arranged on the upper and lower sides of the circuit board assembly respectively.

[0010] Preferably, the circuit board assembly is electrically connected with a DC interface and a power switch, and the DC interface and the power switch are arranged in preformed through holes at the outer side face of the card reader and extend outward from the through holes.

[0011] Preferably, the movable cover on the left side face and the right side face is provided with a protective end cover.

[0012] Preferably, a plurality of indicator lamp beads are packaged on the circuit board assembly, and the card reader body shell is provided with light transmission holes corresponding to the positions of the indicator lamp beads.

[0013] Preferably, a heat sink is arranged below the circuit board assembly, the heat sink is in thermal conduction connection with the circuit board assembly, and the card reader body shell is provided with a heat dissipation through hole communicating the inside and outside of the shell.

[0014] Preferably, the card reader body shell comprises an upper shell and a lower shell which are connected in a cover-hinge manner.

[0015] Compared with the prior art, the card reader has the following beneficial effects:

[0016] The card reader body in the arc shape forms a ring-shaped working interface facing the user, and the innovative product shape design cooperates with the reasonable interface layout, facilitates the operation of the user during use, and the plurality of data interfaces are reasonably arranged through spatial isolation, thereby ensuring the stability of the information line, preventing the information between the plurality of data interfaces from being interfered with each other, and improving the performance and practicality of the card reader. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure exploded view of the utility model;

[0018] Figure 2 The structure schematic diagram of the utility model Figure One ;

[0019] Figure 3 The structure schematic diagram of the utility model Figure Two ;

[0020] Figure 4 The utility model state reference drawing of using.

[0021] In the drawing: 1 upper shell;11 light transmission hole;2 circuit board assembly;21 Type-C interface;22 DC interface;23 power switch;24 M.2 NVME PCIE interface;25 CFexpress type A card reading interface;26 CFexpress type B card reading interface;27 SD4.0 card reading interface;28 Micro SD4.0 card reading interface;29 indicating lamp pearl;3 cooling fin;4 lower shell;5 protective end cap;6 heat dissipation through-hole;7 M.2 solid state disk. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a kind of multifunctional card reader supporting multiple memory cards, including card reader body, the card reader body is overall arc, the card reader body periphery includes the inner side near the side of arc center, the outer side away from the side of arc center and respectively set in the left side, right side of arc left and right sides, the left side and right side are all inclined to the side where inner side is located, the card reader body includes shell, the card reader body shell includes mutually cover and connect upper shell 1 and lower shell 4, the cavity is formed between the upper shell 1 and lower shell 4, circuit board assembly 2 is arranged inside the cavity, and the circuit board assembly 2 is electrically connected and is provided with upstream data interface and multiple downstream data interfaces, the upstream data interface is arranged on the outer side, and the downstream data interface is arranged on the left side, right side and top end surface, the upstream data interface is used to be connected with Host device data such as mobile phone, tablet computer or computer, and the downstream data interface is used to be connected with various memory cards.In the embodiment, the upstream data interface selects Type-C interface 21, the downstream data interface includes M.2NVME PCIE interface 24, CFexpress type A card reading interface 25, CFexpress type B card reading interface 26, SD 4.0 card reading interface 27 and Micro SD4.0 card reading interface 28, the M.2NVME PCIE interface 24 is arranged in the top end surface of the card reader body and is used for being connected with M.2 fixed hard disk 7, the CFexpress type A card reading interface 25 and SD 4.0 card reading interface 27 are arranged in the left side of the card reader body and are used for being connected with CFexpress type A card 6, the CFexpress type B card reading interface 26 and Micro SD4.0 card reading interface 28 are arranged in the right side of the card reader body and are used for being connected with Micro SD card 8.

[0024] The CFexpress type A card reading interface 25 and SD 4.0 card reading interface 27 are arranged in layers, and are respectively arranged on the upper and lower sides of the circuit board assembly 2.The CFexpress type B card reading interface 26 and Micro SD4.0 card reading interface 28 are arranged in layers, and are respectively arranged on the upper and lower sides of the circuit board assembly 2.Through the isolation arrangement of such physical space, not only can the distance between the two data interfaces be minimized to achieve a smaller overall product size and minimize the space occupied by the card reader body, but also optimizes the wiring design of the PCBA, so that the multiple data interfaces can maintain sufficient anti-interference distance and ensure the stability of the information line.

[0025] The circuit board assembly 2 is electrically connected with a DC interface 22 and a power switch 23, the DC interface 22 and the power switch 23 are arranged in the pre-set through hole of the outer side of the card reader, and extend outward from the through hole, the DC interface 22 can provide working power for the card reader body when connecting the external power supply through the adapter, the power switch 23 is used for controlling the opening and closing state of the working circuit of the card reader body, and the DC interface 22 and the power switch 23 are arranged in the pre-set through hole of the outer side of the card reader, so that the wiring environment is optimized, and the working interface environment is purified.

[0026] The movable cover on the left side and the right side is provided with a protective end cover 5, which can protect the data interface from damage by the external environment when the data interface is idle.

[0027] A plurality of indicator lamp beads 29 are packaged on the circuit board assembly 2, the card reader body shell is provided with a light transmission hole 11 corresponding to the position of the indicator lamp bead 29, the indicator lamp bead 29 can be used to prompt the user with the working status of the card reader body through the light emitting mode, and the light emitting mode is preprogrammed in the built-in chip of the circuit board assembly 2 during production.

[0028] A heat dissipation fin 3 is arranged below the circuit board assembly 2, the heat dissipation fin 3 is in thermal conduction connection with the circuit board assembly 2, the card reader body shell is provided with a heat dissipation through hole 6 communicating the inside and the outside of the shell, and the heat generated by the circuit board assembly 2 during work is conducted and diffused through the heat dissipation fin 3 and then diffused outward from the heat dissipation through hole, so that the heat dissipation effect is achieved.

[0029] In summary: the card reader body in the arc mode forms a ring-shaped working interface facing the user, the innovative product mode design cooperates with the reasonable interface layout, facilitates the operation of the user during use, a plurality of data interfaces are reasonably arranged through space isolation, the stability of the information line is ensured, the information between the plurality of data interfaces does not exist the phenomenon of mutual interference, and therefore the performance and practicality of the card reader are improved.

[0030] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional card reader supporting a plurality of memory cards, comprising a card reader body, characterized by: The card reader body is in the shape of a circular arc as a whole, and the card reader body circumferentially comprises an inner side surface close to one side of the center of the circular arc, an outer side surface away from the other side of the center of the circular arc, and a left side surface and a right side surface respectively arranged on the left and right sides of the circular arc, wherein the left side surface and the right side surface are arranged on the side of the inner side surface, and a circuit board assembly (2) is arranged inside the card reader body, the circuit board assembly (2) is electrically connected to be provided with an uplink data interface and a plurality of downlink data interfaces, the uplink data interface is arranged on the outer side surface, and the downlink data interfaces are arranged on the left side surface, the right side surface and the top end surface.

2. The multi-functional card reader of claim 1, wherein: The uplink data interface is a Type-C interface (21).

3. A multi-functional card reader supporting multiple memory cards according to claim 1, characterized in that: The downlink data interfaces comprise an M.2 NVME PCIE interface (24), a CFexpress type A card reading interface (25), a CFexpress type B card reading interface (26), an SD 4.0 card reading interface (27) and a Micro SD 4.0 card reading interface (28), the M.2 NVME PCIE interface (24) is arranged in a predetermined through hole on the top end surface of the card reader body, the CFexpress type A card reading interface (25) and the SD 4.0 card reading interface (27) are arranged in predetermined through holes on the left side surface of the card reader body, and the CFexpress type B card reading interface (26) and the Micro SD 4.0 card reading interface (28) are arranged in predetermined through holes on the right side surface of the card reader body.

4. The multi-functional card reader of claim 3, wherein: The CFexpress type A card reading interface (25) and the SD 4.0 card reading interface (27) are arranged in a stack and are respectively arranged on the upper and lower sides of the circuit board assembly (2).

5. A multi-functional card reader supporting multiple memory cards according to claim 3, characterized in that: The CFexpress type B card reading interface (26) and the Micro SD 4.0 card reading interface (28) are arranged in a stack and are respectively arranged on the upper and lower sides of the circuit board assembly (2).

6. The multi-functional card reader of claim 1, wherein: The circuit board assembly (2) is electrically connected to be provided with a DC interface (22) and a power switch (23), and the DC interface (22) and the power switch (23) are arranged in predetermined through holes on the outer side surface of the card reader and extend outward from the through holes.

7. The multi-functional card reader of claim 1, wherein: the card reader is capable of reading a plurality of memory cards. The movable covers on the left side surface and the right side surface are provided with protective end covers (5).

8. The multi-functional card reader of claim 1, wherein: the card reader is capable of reading a plurality of memory cards. A plurality of indicator lamp beads (29) are packaged on the circuit board assembly (2), and the card reader body shell is provided with light transmission holes (11) corresponding to the positions of the indicator lamp beads (29).

9. The multi-functional card reader of claim 1, wherein: the card reader is capable of reading a plurality of memory cards. A heat sink (3) is arranged below the circuit board assembly (2), the heat sink (3) is in thermal conduction connection with the circuit board assembly (2), and a heat dissipation through hole (6) is formed on the card reader body shell to communicate the inside and outside of the shell.

10. The multi-functional card reader of claim 8 or 9, wherein: The card reader body shell comprises an upper shell (1) and a lower shell (4) which are connected to each other.

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