Three-in-one multifunction card reader

Abstract

The utility model discloses three in one multifunctional card reader, including SSD hard disk box module, card reader module and card storage module, each module can use alone, and the first buckle groove, second buckle groove are equipped on SSD hard disk box module, card reader module respectively, and the end of card reader module and card storage module is equipped with the buckle assembly, and is connected through the buckle assembly with the first buckle groove, second buckle groove, realizes the two -two combination or three combination use of SSD hard disk box module, card reader module and card storage module, and convenient and flexible use is carried conveniently, and SSD hard disk box module is equipped with the first interface, and card reader module is equipped with the second interface, and is connected through the first interface and the second interface, can realize the data interconnection intercommunication etc. of SSD hard disk box module, card reader module.

Description

Technical Field

[0001] This utility model relates to the field of card reader technology, and in particular to a three-in-one multi-functional card reader. Background Technology

[0002] Currently, most memory card enclosures, card readers, and SSD enclosures on the market are independent products that can only be used separately. When consumers need multiple functions simultaneously, they must purchase and carry multiple devices, which not only increases their financial burden but also causes inconvenience in daily use. Furthermore, these independent devices lack functional synergy, failing to provide an efficient and convenient integrated experience during data transfer, storage, and retrieval. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] The purpose of this utility model is to provide a three-in-one multi-functional card reader that organically integrates an SSD hard drive enclosure module, a card reader module, and a storage card module through a modular design. It not only supports the individual use of each module, but also allows for free combination through snap-fit ​​components, greatly improving the practicality, expandability, and portability of the device, and effectively solving the problem that traditional single-function devices cannot meet diverse needs. (II) Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a three-in-one multi-functional card reader, including an SSD hard drive enclosure module, a card reader module, and a card storage module. The SSD hard drive enclosure module is provided with a first interface, and the card reader module is provided with a second interface. The first interface can be electrically connected to the second interface. One end of the SSD hard drive enclosure module is provided with a first latching slot, and one end of both the card reader module and the card storage module is provided with a latching component. The end of the card reader module away from the latching component is provided with a second latching slot. The SSD hard drive enclosure module, the card reader module, and the card storage module can be used individually, or they can be combined in pairs or in combination by latching the latching components to the first latching slot and the second latching slot respectively.

[0007] In use, the SSD enclosure module has a built-in SSD card for data storage, while the card reader module can accept SD cards and CFE cards. The card reader module achieves data interconnection with the SSD enclosure module through a telecommunications connection via the first and second interfaces. The memory card module stores various memory cards for easy portability. Furthermore, the card reader module can engage with the first slot on the SSD enclosure module via a latching component, enabling combined use of the SSD enclosure module and the card reader module. Similarly, the memory card module can engage with both the first and second slots on the SSD enclosure module and the card reader module via latching components, enabling combined use of the memory card module and the SSD enclosure module, as well as the memory card module and the card reader module. Additionally, the card reader module can engage with the first slot on the SSD enclosure module, and the memory card module can engage with the second slot on the card reader module, enabling the combined use of the SSD enclosure module, the card reader module, and the memory card module individually. Each module can be used individually, or in pairs or in groups of three, making them convenient to use and easy to carry.

[0008] Preferably, the SSD enclosure module includes an SSD frame, a first slot is provided on the rear wall of the SSD frame, a first PCB board integrating SSD card reading function is fixed inside the SSD frame, the first PCB board integrates a card reading function status indicator and a Type-C audio interface, an SSD top cover is provided on the top of the first PCB board, a Magsafe magnet is provided at the bottom of the SSD frame, and a first silicone pad is fixed at the bottom of the Magsafe magnet.

[0009] The Magsafe magnets allow it to attach magnetically to mobile phones or other magnetically compatible structures, providing power to the SSD enclosure module without the need for an external power supply. This makes it ideal for expanding storage in mobile devices. The first silicone pad provides excellent anti-slip properties, ensuring a more stable magnetic connection. Furthermore, the magnetic attachment effectively prevents scratches on mobile phones and other devices.

[0010] Preferably, a heat sink is fixed between the SSD frame and the first PCB board, an air duct plate is fixed at the exhaust port of the heat sink, a first heat dissipation hole is opened on the side wall of the SSD frame, the exhaust port of the air duct plate corresponds to the position of the first heat dissipation hole, and a first thermal pad is fixed at the bottom of the SSD top cover.

[0011] During high-speed storage read and write operations, the SSD card in the SSD enclosure module generates a large amount of heat. The heat is transferred to the SSD cover through the first thermal pad and then dissipated to the outside. The heat dissipation fan, air duct plate, and first heat dissipation hole work together to quickly dissipate the heat in the SSD enclosure module, ensuring stable operation of the device for a long time.

[0012] Preferably, a first magnet is fixed to the upper end of the SSD frame, and a second magnet 100 is fixed to the bottom of the SSD cover. The first magnet and the second magnet are positioned correspondingly and magnetically attracted to each other, adopting a magnetic connection structure to facilitate the removal and disassembly of the SSD cover, thereby facilitating the insertion and removal of the SSD card in the SSD enclosure module. In addition, to facilitate the removal and disassembly of the SSD cover, a groove is provided on the outer wall of the upper end of the SSD frame to facilitate the removal and removal of the SSD cover by hand.

[0013] Preferably, the card reader module includes a front cover, a lower cover, a rear cover, and an upper cover. A second slot is provided on the rear wall of the rear cover. The front and rear covers are fixed to the lower and upper covers on both sides, forming an assembly cavity structure. A second PCB board integrating card reading function is fixed inside the assembly cavity. The second PCB board integrates an SD card slot, a CFE card-A slot, a CFE card-B slot, and a Type-C interface.

[0014] When in use, it can be powered on via the Type-C interface. SD cards and CFE cards can be inserted into the SD card slot, CFE card-A slot, and CFE card-B slot for reading and storage.

[0015] Preferably, the card reader top cover and the card reader bottom cover are made of metal, and a heat sink and a second heat-conducting pad are fixed to the bottom of the card reader top cover and the top of the card reader bottom cover in sequence.

[0016] Preferably, the front cover of the card reader is provided with a second heat dissipation hole for auxiliary heat dissipation. A second silicone pad is fixed to the front end of the front cover of the card reader. The second silicone pad can increase the friction when connecting with the SSD hard drive enclosure module, avoid the SSD hard drive enclosure module and the card reader module from shaking when connected, thereby preventing friction between the wall surfaces of the modules and making the connection more stable. The rear end of the front cover of the card reader is provided with a first baffle and a first mounting groove. The longitudinal wall of the first mounting groove is provided with a first shaft hole. The latch assembly is installed in the first mounting groove. The latch assembly includes a hook, a first spring, a rotating shaft and a button. The hook includes a hook part, a rotating part and a third shaft hole. The first shaft hole and the third shaft hole are corresponding in position and have a rotating shaft inside. The first spring is located between the first baffle and the rotating part. A button is located on the side of the rotating part away from the first spring. The button pressing part passes through the wall surface of the lower cover and the upper cover of the card reader and is located outside the card reader module. The hook part extends to the front end and can engage with the first latch groove.

[0017] When the SSD enclosure module and the card reader module are connected, the hook extends to the front end and engages with the first latch to connect the two modules. To disassemble, press the button to rotate the rotating part inward, compressing the first spring, which in turn causes the hook to lift up, releasing the engagement between the hook and the first latch, thus separating the SSD enclosure module and the card reader module. Releasing the button allows the rotating part to return to its original position under the restoring action of the first spring.

[0018] Preferably, the card module includes a front cover, a shell, an upper cover, and a lower cover. The front cover has a first buckle at its rear end, and the inner wall of the front of the shell has a first slot. The first buckle engages with the first slot. The upper cover has a third buckle at its lower end, and the lower cover has a third slot. The third buckle engages with the third slot to form a card cavity. The front of the cavity has a card slot for inserting various spare cards. A key is provided between the upper and lower covers. The key includes a second buckle and a limiting groove. The upper cover also has a limiting plate at its lower end, which is placed in the limiting groove. A second spring is provided in the limiting groove, with one end abutting against the limiting plate and the other end abutting against the wall of the limiting groove. The rear wall of the shell has a second slot, and the second buckle engages with the second slot.

[0019] Preferably, a third silicone pad is fixed to the front end of the memory card front cover. The third silicone pad can enhance the friction when connected to the SSD hard drive enclosure module or the card reader module, and prevent the SSD hard drive enclosure module from shaking when connected to the memory card module or the card reader module from shaking, thereby preventing friction between the wall surfaces of the modules and making the connection more stable. The rear end of the memory card front cover is provided with a second baffle and a second mounting groove. The longitudinal wall of the second mounting groove is provided with a second shaft hole. The buckle assembly is installed in the second mounting groove. The buckle assembly includes a hook, a first spring, a rotating shaft and a button. The hook includes a hook part, a rotating part and a third shaft hole. The second shaft hole and the third shaft hole are positioned correspondingly and have a rotating shaft inside. The first spring is located between the second baffle and the rotating part. A button is located on the side of the rotating part away from the first spring. The button pressing part passes through the wall of the memory card outer shell and is located outside the memory card module. The hook part extends to the front end and can engage with the first buckle groove or the second buckle groove.

[0020] In use, press the card release button to deform it, compress the second spring, and cause the second latch to disengage from the second card slot, releasing the card engagement state. Then, the card cavity can be removed, namely the card top cover and the card bottom cover, and various memory cards inside the card cavity can be taken out for use.

[0021] (III) Beneficial Effects

[0022] The advantages of this three-in-one multi-functional card reader are as follows: Each module—the SSD enclosure module, the card reader module, and the card storage module—can be used independently. Through the snap-fit ​​assembly and the first and second snap slots, they can be combined in pairs or used individually, making them convenient to use and carry. Furthermore, when the SSD enclosure module and the card reader module are connected, they can be electrically connected through the first and second interfaces to achieve data interconnection. The SSD enclosure module uses a first thermal pad to conduct heat generated during operation to the SSD cover and dissipate it to the outside of the device. Combined with the synergistic effect of the cooling fan, air duct plate, and first heat dissipation holes, heat can be quickly dissipated to the outside of the device, resulting in good heat dissipation and ensuring long-term stable operation. The card reader module, through the synergistic effect of the second thermal pad, heat sink, and metal card reader cover and bottom cover, can quickly dissipate the heat generated during operation to the outside of the device, ensuring long-term stable operation. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0025] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0026] Figure 3 The SSD hard drive enclosure module of this utility model exploded. Figure 1 ;

[0027] Figure 4 The SSD hard drive enclosure module of this utility model exploded. Figure 2 ;

[0028] Figure 5 The SSD hard drive enclosure module of this utility model exploded. Figure 3 ;

[0029] Figure 6 This is an exploded view of the card reader module in this utility model;

[0030] Figure 7 This is a schematic diagram of the front cover structure of the card reader in this utility model;

[0031] Figure 8 The explosion of the storage card module in this utility model Figure 1 ;

[0032] Figure 9 The explosion of the storage card module in this utility model Figure 2 ;

[0033] Figure 10 This is a schematic diagram of the front cover structure of the storage card in this utility model;

[0034] Figure 11 This is a schematic diagram of the upper and lower covers of the memory card in this utility model. Figure 1 ;

[0035] Figure 12 This is a schematic diagram of the upper and lower covers of the memory card in this utility model. Figure 2 .

[0036] In the picture:

[0037] 1. SSD enclosure module; 10. SSD top cover; 100. Second magnet; 11. SSD mid-frame; 110. First mounting slot; 111. First magnet; 112. First heat dissipation hole; 113. First interface; 12. First PCB board; 120. Type-C audio interface; 13. Cooling fan; 14. Airflow plate; 15. First thermal pad; 16. Magsafe magnet; 17. First silicone pad;

[0038] 2. Card reader module; 20. Card reader front cover; 200. Second heat dissipation hole; 201. Second silicone pad; 202. First baffle; 203. First mounting slot; 204. First shaft hole; 21. Card reader top cover; 22. Card reader bottom cover; 23. Card reader rear cover; 230. Second snap-fit ​​slot; 24. Second PCB board; 240. SD card slot; 241. CFE-A slot; 242. CFE-B slot; 243. Second interface; 244. Type-C interface; 25. Second thermal pad; 26. Heat sink;

[0039] 3. Storage card module; 30. Storage card front cover; 300. Third silicone pad; 301. Second baffle; 302. Second assembly slot; 303. Second shaft hole; 304. First buckle; 31. Storage card outer shell; 310. First card slot; 311. Second card slot; 32. Storage card upper cover; 320. Limiting plate; 321. Third buckle; 33. Storage card lower cover; 330. Third card slot; 34. Storage card key; 340. Second buckle; 341. Limiting slot; 35. Second spring; 36. Storage card slot;

[0040] 4. Buckle assembly; 40. Hook; 400. Hook part; 401. Rotating part; 402. Third shaft hole; 41. First spring; 42. Rotating shaft; 43. Button. Detailed Implementation

[0041] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0043] Please see Figure 1-12 The present invention provides a three-in-one multi-functional card reader, including an SSD hard drive enclosure module 1, a card reader module 2, and a card storage module 3. The SSD hard drive enclosure module 1 is provided with a first interface 113, and the card reader module 2 is provided with a second interface 243. The first interface 113 can be electrically connected to the second interface 243. One end of the SSD hard drive enclosure module 1 is provided with a first latching slot 110, and one end of both the card reader module 2 and the card storage module 3 is provided with a latching component 4. The end of the card reader module 2 away from the latching component 4 is provided with a second latching slot 230. The SSD hard drive enclosure module 1, the card reader module 2, and the card storage module 3 can be used individually, or they can be combined in pairs or in all three groups by latching the latching component 4 to the first latching slot 110 and the second latching slot 230 respectively.

[0044] In use, the SSD enclosure module 1 has a built-in SSD card for data storage, and the card reader module 2 can accept SD cards and CFE cards. The card reader module 2 achieves data interconnection with the SSD enclosure module 1 through a telecommunication connection between the first interface 113 and the second interface 243. The storage card module 3 is used to store various memory cards for convenient portability. Furthermore, the card reader module 2 can be engaged with the first latch 110 on the SSD enclosure module 1 via the latch component 4, enabling combined use of the SSD enclosure module 1 and the card reader module 2. The latching component 4 can be engaged with the first latching slot 110 on the SSD hard drive enclosure module 1 and the second latching slot 230 on the card reader module 2, respectively, to enable the combined use of the card storage module 3 and the SSD hard drive enclosure module 1, and the combined use of the card storage module 3 and the card reader module 2. Furthermore, the latching component 4 on the card reader module 2 can be engaged with the first latching slot 110 on the SSD hard drive enclosure module 1, and the latching component 4 on the card storage module 3 can be engaged with the second latching slot 230 on the card reader module 2, enabling the combined use of the SSD hard drive enclosure module 1, the card reader module 2, and the card storage module 3. Each module can be used individually, or in pairs or in groups of three, offering convenience and portability.

[0045] Furthermore, the SSD enclosure module 1 includes an SSD mid-frame 11, a first latch 110 is provided on the rear wall of the SSD mid-frame 11, a first PCB board 12 integrating SSD card reading function is fixed inside the SSD mid-frame 11, the first PCB board 12 integrates a card reading function status indicator and a Type-C audio interface 120, an SSD top cover 10 is provided on the top of the first PCB board 12, a Magsafe magnet 16 is provided at the bottom of the SSD mid-frame 11, and a first silicone pad 17 is fixed at the bottom of the Magsafe magnet 16.

[0046] The Magsafe magnet 16 can be magnetically attached to a mobile phone or other magnetically attached structural components, providing power to the SSD hard drive module 1 without the need for an external power supply. It is suitable for expanding storage in mobile devices. The first silicone pad 17 has a good anti-slip effect, making the magnetic connection more stable. When used on mobile phones and other devices, it effectively prevents the devices from being scratched.

[0047] Furthermore, a heat sink 13 is fixed between the SSD mid-frame 11 and the first PCB board 12, and an air duct plate 14 is fixed at the air outlet of the heat sink 13. A first heat dissipation hole 112 is opened on the side wall of the SSD mid-frame 11, and the air outlet of the air duct plate 14 corresponds to the position of the first heat dissipation hole 112. A first thermal pad 15 is fixed at the bottom of the SSD top cover 10.

[0048] During high-speed storage read and write operations, the components inside the SSD hard drive enclosure module 1 will generate a large amount of heat. The heat can be transferred to the SSD cover 10 through the first thermal pad 15 and then dissipated to the outside. Furthermore, the heat dissipation fan 13, the air duct plate 14, and the first heat dissipation hole 112 work together to quickly dissipate the heat in the SSD hard drive enclosure module 1, ensuring the device can operate stably for a long time.

[0049] Furthermore, a first magnet 111 is fixed to the upper end of the SSD frame 11, and a second magnet 100 is fixed to the bottom of the SSD cover 10. The first magnet 111 and the second magnet 100 are positioned correspondingly and magnetically attracted to each other, adopting a magnetic connection structure to facilitate the removal and removal of the SSD cover 10, thereby facilitating the insertion and removal of the SSD card in the SSD hard drive enclosure module 1. In addition, to facilitate the removal and removal of the SSD cover 10, a groove is provided on the upper outer wall of the SSD frame 11 to facilitate the removal and removal of the SSD cover 10 by hand.

[0050] Furthermore, the card reader module 2 includes a front cover 20, a lower cover 22, a rear cover 23, and an upper cover 21. A second slot 230 is provided on the rear wall of the rear cover 23. The front cover 20 and the rear cover 23 are fixed to the lower cover 22 and the upper cover 21 on both sides, forming an assembly cavity structure. A second PCB board 24 integrating card reading function is fixed in the assembly cavity. The second PCB board 24 integrates an SD card slot 240, a CFE card-A slot 241, a CFE card-B slot 242, and a Type-C interface 244.

[0051] When in use, power can be connected via the Type-C interface 244. SD cards and CFE cards can be inserted into the SD card slot 240, CFE card-A slot 241, and CFE card-B slot 242 for reading and storage.

[0052] Furthermore, the card reader's top cover and bottom cover are made of metal, and a heat sink and a second thermal pad are fixed to the bottom of the top cover and the top of the bottom cover, respectively.

[0053] Furthermore, the front cover 20 of the card reader is provided with a second heat dissipation hole 200 for auxiliary heat dissipation. A second silicone pad 201 is fixed to the front end of the front cover 20. The second silicone pad 201 can increase the friction when connecting with the SSD hard drive enclosure module 1, preventing the SSD hard drive enclosure module 1 from shaking when connected with the card reader module 2, thereby preventing friction between the wall surfaces of the modules and making the connection more stable. The rear end of the front cover 20 of the card reader is provided with a first baffle 202 and a first mounting groove 203. The longitudinal wall of the first mounting groove 203 has a first shaft hole 204, and the latch assembly 4 is installed in the first mounting groove 203. Inside, the buckle assembly 4 includes a hook 40, a first spring 41, a rotating shaft 42, and a button 43. The hook 40 includes a hook portion 400, a rotating portion 401, and a third shaft hole 402. The first shaft hole 204 and the third shaft hole 402 are positioned correspondingly and the rotating shaft 42 is provided inside. The first spring 41 is located between the first baffle 202 and the rotating portion 401. The button 43 is provided on the side of the rotating portion 401 away from the first spring 41. The pressing part of the button 43 passes through the wall of the lower cover 22 and the upper cover 21 of the card reader and is located outside the card reader module 2. The hook portion 400 extends to the front end and can engage with the first buckle groove 110.

[0054] When the SSD enclosure module 1 and the card reader module 2 are connected, the hook 400 extends to the front end and engages with the first latching slot 110 to connect the two modules. When disassembly is required, press the button 43 to rotate the rotating part 401 inward and compress the first spring 41, thereby causing the hook 400 to lift up and release the engagement between the hook 400 and the first latching slot 110, thus separating the SSD enclosure module 1 and the card reader module 2. Release the button 43, and the rotating part 401 will return to its original position under the restoring action of the first spring 41.

[0055] Furthermore, the card module 3 includes a front cover 30, a housing 31, an upper cover 32, and a lower cover 33. The front cover 30 has a first buckle 304 at its rear end, and the housing 31 has a first slot 310 on its front inner wall. The first buckle 304 engages with the first slot 310. The upper cover 32 has a third buckle 321 at its lower end, and the lower cover 33 has a third slot 330. The third buckle 321 engages with the third slot 330 to form a card cavity. The front end of the card cavity has a card slot 36 for insertion. Various spare memory cards are provided. A memory card key 34 is provided between the memory card top cover 32 and the memory card bottom cover 33. The memory card key 34 includes a second buckle 340 and a limiting groove 341. A limiting plate 320 is also provided at the lower end of the memory card top cover 32. The limiting plate 320 is placed in the limiting groove 341. A second spring 35 is provided in the limiting groove 341. One end of the second spring 35 abuts against the limiting plate 320, and the other end abuts against the wall of the limiting groove 341. A second card slot 311 is provided on the rear wall of the memory card outer shell 31. The second buckle 340 is engaged with the second card slot 311.

[0056] Furthermore, a third silicone pad 300 is fixed to the front end of the memory card front cover 30. The third silicone pad 300 can enhance the friction when connecting with the SSD hard drive enclosure module 1 or the card reader module 2, preventing the SSD hard drive enclosure module 1 from shaking when connected to the memory card module 3 or the card reader module 2 to the memory card module 3, thereby preventing friction between the wall surfaces of the modules and making the connection more stable. The rear end of the memory card front cover 30 is provided with a second baffle 301 and a second mounting groove 302. The longitudinal wall of the second mounting groove 302 has a second shaft hole 303. The latch assembly 4 is installed in the second mounting groove 302. The fastening assembly 4 includes a hook 40, a first spring 41, a rotating shaft 42, and a button 43. The hook 40 includes a hook portion 400, a rotating portion 401, and a third shaft hole 402. The second shaft hole 303 is positioned corresponding to the third shaft hole 402 and has a rotating shaft 42 inside it. The first spring 41 is located between the second baffle 301 and the rotating portion 401. The button 43 is located on the side of the rotating portion 401 away from the first spring 41. The pressing part of the button 43 passes through the wall of the storage card housing 31 and is located outside the storage card module 3. The hook portion 400 extends to the front end and can engage with the first fastening groove 110 or the second fastening groove 230.

[0057] In use, by pressing the card key 34 to deform it, the second spring 35 is compressed, and the second latch 340 is disengaged from the second card slot 311, thus releasing the card engagement state. The card cavity, namely the card top cover 32 and the card bottom cover 33, can then be removed for use.

[0058] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0059] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A three-in-one multi-functional card reader, characterized in that: The device includes an SSD enclosure module, a card reader module, and a memory card module. The SSD enclosure module has a first interface, and the card reader module has a second interface. The first interface can be connected to the second interface for telecommunication. One end of the SSD enclosure module has a first latching slot, and both the card reader module and the memory card module have latching components at one end. The end of the card reader module away from the latching components has a second latching slot. The SSD enclosure module, card reader module, and memory card module can be used individually, or they can be combined in pairs or in all three groups by latching the latching components to the first and second latching slots respectively.

2. The three-in-one multi-functional card reader according to claim 1, characterized in that: The SSD enclosure module includes an SSD frame, a first slot on the rear wall of the SSD frame, a first PCB board with integrated SSD card reading function fixed inside the SSD frame, a status indicator light for card reading function and a Type-C audio interface integrated on the first PCB board, an SSD top cover on the top of the first PCB board, a Magsafe magnet at the bottom of the SSD frame, and a first silicone pad fixed at the bottom of the Magsafe magnet.

3. The three-in-one multi-functional card reader according to claim 2, characterized in that: A cooling fan is fixed between the SSD frame and the first PCB board. An air duct plate is fixed at the exhaust port of the cooling fan. A first heat dissipation hole is opened on the side wall of the SSD frame. The exhaust port of the air duct plate corresponds to the position of the first heat dissipation hole. A first thermal pad is fixed at the bottom of the SSD top cover.

4. The three-in-one multi-functional card reader according to claim 2, characterized in that: A first magnet is fixed to the upper part of the SSD frame, and a second magnet is fixed to the bottom of the SSD cover. The first magnet and the second magnet are in corresponding positions and are magnetically attracted to each other.

5. The three-in-one multi-functional card reader according to claim 1, characterized in that: The card reader module includes a front cover, a lower cover, a rear cover, and an upper cover. A second slot is located on the rear wall of the rear cover. The front and rear covers are fixed to the lower and upper covers, forming an assembly cavity structure. A second PCB board integrating card reading functionality is fixed inside the assembly cavity. The second PCB board integrates an SD card slot, a CFE card-A slot, a CFE card-B slot, and a Type-C interface.

6. The three-in-one multi-functional card reader according to claim 5, characterized in that: The card reader's top cover and bottom cover are made of metal, and a heat sink and a second thermal pad are fixed to the bottom of the top cover and the top of the bottom cover, respectively.

7. The three-in-one multi-functional card reader according to claim 5, characterized in that: The front cover of the card reader is provided with a second heat dissipation hole. A second silicone pad is fixed at the front end of the front cover of the card reader. The rear end of the front cover of the card reader is provided with a first baffle and a first mounting groove. A first shaft hole is opened in the longitudinal wall of the first mounting groove. The buckle assembly is installed in the first mounting groove. The buckle assembly includes a hook, a first spring, a rotating shaft and a button. The hook includes a hook part, a rotating part and a third shaft hole. The first shaft hole and the third shaft hole are positioned correspondingly and have a rotating shaft inside. The first spring is located between the first baffle and the rotating part. A button is located on the side of the rotating part away from the first spring. The button pressing part passes through the wall of the lower cover and the upper cover of the card reader and is located outside the card reader module. The hook part extends to the front end and can engage with the first buckle groove.

8. The three-in-one multi-functional card reader according to claim 1, characterized in that: The card module includes a front cover, a shell, an upper cover, and a lower cover. The front cover has a first buckle at its rear end, and the inner wall of the front of the shell has a first slot. The first buckle engages with the first slot. The upper cover has a third buckle at its lower end, and the lower cover has a third slot. The third buckle engages with the third slot to form a card cavity. The front of the card cavity has a card slot. A key is provided between the upper and lower covers. The key includes a second buckle and a limiting groove. The upper cover also has a limiting plate at its lower end, which is placed in the limiting groove. A second spring is provided in the limiting groove, with one end abutting against the limiting plate and the other end abutting against the wall of the limiting groove. The rear wall of the shell has a second slot, and the second buckle engages with the second slot.

9. The three-in-one multi-functional card reader according to claim 8, characterized in that: A third silicone pad is fixed to the front end of the storage card front cover. A second baffle and a second assembly groove are provided at the rear end of the storage card front cover. A second shaft hole is opened in the longitudinal wall of the second assembly groove. The buckle assembly is installed in the second assembly groove. The buckle assembly includes a hook, a first spring, a rotating shaft and a button. The hook includes a hook part, a rotating part and a third shaft hole. The second shaft hole and the third shaft hole are positioned correspondingly and have a rotating shaft inside. The first spring is located between the second baffle and the rotating part. A button is located on the side of the rotating part away from the first spring. The button pressing part passes through the wall of the storage card outer shell and is located outside the storage card module. The hook part extends to the front end and can engage with the first buckle groove or the second buckle groove.

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