A card reader capable of identifying card storage status

Abstract

The invention belongs to the technical field of card readers, and discloses a card reader capable of identifying the storage status of a card, comprising a card reader housing, an upper inner wall of the card reader housing being rotatably connected to a display screen housing, a rear end of the card reader housing being connected to a connector, a rear end of the connector being connected to a conveying line, a rear end of the conveying line being connected to a USB connector, two sides of the USB connector being respectively connected to two groups of branch lines, and the invention closes the display screen housing by laying down the display screen housing, a card connector is inserted into the interior of the card reader housing, a slide is slidably connected to the interior of the card reader housing, and the card connector is inserted between two groups of card-joining rods, and when the card connector is inserted, the two groups of card-joining rods are pushed open to both sides, and then a reset spring pulls the two groups of card-joining rods back through a fixing rod, thereby fixing the card connector and fixing the closed display screen housing, thereby preventing the display screen housing from being opened when carried, thereby causing the display screen to be scratched, and enhancing the protection of the display screen.

Description

Technical Field

[0001] The invention belongs to the technical field of card readers, in particular to a card reader capable of identifying the storage status of a card. Background Art

[0002] A card reader is a card reading device, which can be divided into USB card readers, built-in card readers, and expansion card slot readers, etc. Among them, USB card readers are the most common, which can be directly connected to the computer through the USB interface, and are easy to plug and unplug and easy to carry. Card readers can not only read data, but some card readers also have writing functions, such as programming smart cards or updating information on magnetic stripe cards to achieve secure identity authentication purposes.

[0003] However, the existing card readers still have disadvantages in actual use, including but not limited to the following situations: 1. After inserting the information card, the savings in the information card cannot be displayed, and a display device needs to be plugged in to observe the storage status in the information card, which is more troublesome to operate; 2. After installing the visual screen, it cannot be guaranteed that it can be effectively protected, which will cause the screen to be scratched and the user cannot accurately display the data in the information card through the screen.

[0004] It is necessary to enable the device to quickly read and display the data in the information card and record the data after the information card is installed on the card reader, and to retract and protect the screen when there is no need to visualize the data in the information card to prevent the screen from being scratched when the user carries the card reader. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the present invention provides a card reader capable of identifying the storage status of a card.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a card reader that can identify the storage status of a card, comprising a card reader housing, the upper inner wall of the card reader housing is rotatably connected to a display screen housing, the rear end of the card reader housing is connected to a connector, the rear end of the connector is connected to a conveying line, the rear end of the conveying line is connected to a USB connector, two sets of branch lines are respectively connected to both sides of the USB connector, and the USB connector is respectively connected to a Tybe-C connector and a Lightning connector through the two sets of branch lines.

[0007] Preferably, the display screen shell includes a display screen, a card joint, a rotating rod, and a chuck. The display screen is installed on the inner wall of the display screen shell, the card joint is fixedly connected to the front end surface of the display screen shell, the rotating rod is fixedly arranged on both sides of the display screen shell, and two groups of rotating rods are provided, and the two groups of rotating rods are respectively connected to a group of chucks.

[0008] Preferably, the two groups of chucks are fixedly connected to the inner wall of the card reader housing, the inner wall of the chuck is provided with a connecting hole, the inner diameter of the connecting hole is the same as the outer diameter of the rotating rod, and the display screen housing rotates on the inner wall of the card reader housing through the rotating rod.

[0009] Preferably, a fixing groove is provided on the front end surface of the display screen shell, and the display screen shell is fixedly connected to the card joint through the fixing groove. Fixing holes are provided on both sides of the display screen shell, and the display screen shell is fixedly connected to the rotating rod through the fixing holes.

[0010] Preferably, the outer wall of each group of chucks is sleeved with a group of limiting rings, and the inner wall of each group of rotating rods is provided with a plurality of groups of springs, and the plurality of springs are connected with a top head.

[0011] Preferably, a spring groove is provided on the inner wall of the rotating rod, the spring is connected in the spring groove, the rotating rod is slidingly connected to the top head through the spring, the inner wall of the limiting ring is provided with an arc-shaped groove, the top head and the arc-shaped groove have the same shape, and the top head and the arc-shaped groove are clamped with each other.

[0012] Preferably, the inner wall of the card reader housing is provided with a mainboard structure, and the mainboard structure includes a mainboard, a power connector, a delivery fiber core, a card insertion port and a USB interface. The upper end of the front side of the mainboard is fixedly connected with the card insertion port and the USB interface, and the rear end of the mainboard is fixedly connected with the power connector, and the power connector is connected with the delivery fiber core.

[0013] Preferably, the inner wall of the card reader housing is provided with an installation groove, the card reader housing is fixedly connected to the mainboard through the provided installation groove, the mainboard is electrically connected to the card insertion port and the USB flash drive interface, and the transmission fiber core is arranged on the inner wall of the transmission line.

[0014] Preferably, a clamping structure is installed on the inner wall of the card reader housing, and the clamping structure includes a paddle, a slide plate, a clamping rod, a connecting rod, a fixing rod and a reset spring. The slide plate is slidably connected to the inner wall of the card reader housing, a paddle is fixedly provided on the front end face of the slide plate, and two groups of clamping rods are rotatably connected to the rear end face of the slide plate, the slide plate is fixedly connected to the connecting rod, and the two groups of clamping rods are each fixed with a group of fixing rods, and a group of reset springs are commonly connected between the two groups of fixing rods. The slide plate and the clamping rod are rotationally connected using a connecting rod, and the clamping rod and the reset spring are elastically connected using a fixing rod, and a fixing groove is provided on the front end face of the slide plate, and the slide plate is fixedly connected to the paddle through the provided fixing groove.

[0015] Preferably, a sliding hole is provided on the inner wall of the card reader housing, and the card reader housing is slidably connected to the card connection structure through the sliding hole. A connecting groove is provided at the rear end of the card reader housing, and the card reader housing is connected to the connector through the connecting groove. The connector is connected to the USB connector using a transmission line, and the USB connector is connected to the Tybe-C connector and the Lightning connector using a branch line.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention drives the display screen shell to rotate on the inner wall of the limiting circle through a rotating rod, so that the display screen shell is erected. When the chuck rotates on the inner wall of the limiting circle, the top head inside the chuck is fixed in the arc-shaped groove of the inner wall of the limiting circle through a spring, so that the display screen shell can be fixed when the display screen shell is erected. The inner wall of the display screen shell is installed with a display screen. When the information card is inserted into the card reader, the display screen displays the storage capacity of the information card read out, so that the card storage is visualized. Moreover, it can be connected on different devices through a USB connector, a Tybe-C connector and a Lightning connector, thereby enhancing the applicability of the card reader.

[0018] The present invention closes the display screen shell by laying down the display screen shell, and the card connector is inserted into the card reader shell. The card reader shell is slidably connected with a slide plate, and the card connector is inserted between two groups of card connecting rods. When the card connector is inserted, the two groups of card connecting rods are pushed open to both sides, and then the reset spring pulls the two groups of card connecting rods back through the fixing rods, thereby fixing the card connector and fixing the closed display screen shell at the same time, so as to prevent the display screen shell from being opened when being carried, thereby causing the display screen to be scratched, and enhancing the protection of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of lifting the display screen housing of the present invention;

[0021] Figure 3 It is a schematic diagram of the internal structure of the card reader housing of the present invention;

[0022] Figure 4 It is a schematic diagram of the mainboard structure of the present invention;

[0023] Figure 5 A schematic diagram of a display screen housing of the present invention;

[0024] Figure 6 for Figure 5 A magnified schematic diagram of the structure of structure A;

[0025] Figure 7 It is a schematic diagram of the chuck structure of the present invention;

[0026] Figure 8 It is a schematic diagram of the front structure of the skateboard of the present invention;

[0027] Fig. 9 It is a schematic diagram of the back structure of the skateboard of the present invention.

[0028] In the figure: 1. card reader housing; 2. display housing; 3. connector; 4. transmission line; 5. USB connector; 6. branch line; 7. TYBE-C connector; 8. Lightning connector; 9. card connection structure; 10. mainboard structure; 201. display; 202. card connector; 203. rotating rod; 204. chuck; 205. limit ring; 206. spring; 207. top head; 901. pick; 902. slide plate; 903. card connection rod; 904. connecting rod; 905. fixing rod; 906. reset spring; 1001. mainboard; 1002. power connector; 1003. transmission fiber core; 1004. card insertion port; 1005. USB flash drive interface. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] like Figures 1 to 9 As shown, the present invention provides a card reader capable of identifying the storage status of a card, comprising a card reader housing 1, a display screen housing 2 is rotatably connected to the inner wall of the upper end of the card reader housing 1, a connector 3 is connected to the rear end of the card reader housing 1, a conveying line 4 is connected to the rear end of the connector 3, a USB connector 5 is connected to the rear end of the conveying line 4, two groups of branch lines 6 are respectively connected to the two sides of the USB connector 5, and the USB connector 5 is respectively connected to a Tybe-C connector 7 and a Lightning connector 8 through the two groups of branch lines 6.

[0031] The above scheme is adopted: the USB connector 5, the Tybe-C connector 7 and the Lightning connector 8 are connected to different devices according to different connection requirements, and the USB connector 5, the Tybe-C connector 7 and the Lightning connector 8 are connected to the transmission fiber core 1003 in the transmission line 4 to supply energy and transmit data to the mainboard 1001, the USB connector 5, the Tybe-C connector 7 and the Lightning connector 8 are electrically connected through the branch line 6, and then connected to the mainboard 1001 in the card reader housing 1 through the transmission line 4 and the connector 3, and the outer wall of the card reader housing 1 is provided with a socket and a USB socket, so that the information device can be inserted into the card insertion port 1004, and the USB flash drive can be inserted into the USB flash drive interface 1005 for operation.

[0032] like Figures 1 to 9 As shown, the display housing 2 includes a display 201, a clamping joint 202, a rotating rod 203, and a chuck 204. The display 201 is mounted on the inner wall of the display housing 2. The clamping joint 202 is fixedly connected to the front end surface of the display housing 2. The rotating rod 203 is fixedly arranged on both sides of the display housing 2. The rotating rod 203 is provided with two groups. The two groups of rotating rods 203 are respectively connected to a group of chucks 204. The rotating rod 203 penetrates the chucks 204. The display housing 2 is rotated on the inner wall of the chuck 204 through the rotating rod 203. Rotate, two groups of chucks 204 are fixedly connected to the inner wall of the card reader housing 1, the inner wall of the chuck 204 is provided with a connecting hole, the inner diameter of the connecting hole is the same as the outer diameter of the rotating rod 203, the outer wall of each group of chucks 204 is sleeved with a group of limiting rings 205, the inner wall of the limiting rings 205 is provided with an arc groove, the inner wall of each group of rotating rods 203 is provided with several groups of springs 206, the inner wall of the rotating rod 203 is provided with a spring groove, the spring 206 is connected in the spring groove, and several springs 206 are connected with a head 207.

[0033] The above scheme is adopted: the display screen shell 2 is erected by driving the chuck 204 to rotate on the inner wall of the limiting ring 205 through the rotating rod 203, and the display screen shell 2 is erected. When the chuck 204 rotates on the inner wall of the limiting ring 205, the top head 207 inside the chuck 204 will be fixed in the arc-shaped groove of the inner wall of the limiting ring 205 through the spring 206, so that when the display screen shell 2 is erected, the display screen shell 2 can be fixed, and the inner wall of the display screen shell 2 is installed with a display screen 201. When the information card is inserted into the card reader, the display screen 201 will display the storage capacity of the information card read out, so as to visualize the card storage, and through the USB connector 5, the Tybe-C connector 7 and the Lightning connector 8, it can be connected on different devices, thereby enhancing the applicability of the card reader.

[0034] like Figures 1 to 9As shown, a snap-on structure 9 is installed on the inner wall of the card reader housing 1, and the snap-on structure 9 includes a paddle 901, a slide plate 902, a snap-on rod 903, a connecting rod 904, a fixing rod 905 and a reset spring 906. The slide plate 902 is slidably connected to the inner wall of the card reader housing 1, and a paddle 901 is fixedly provided on the front end face of the slide plate 902, and two groups of snap-on rods 903 are rotationally connected on the rear end face of the slide plate 902. The slide plate 902 is fixedly connected to the connecting rod 904, and the slide plate 902 and the snap-on rod 903 are rotationally connected using the connecting rod 904. A group of fixing rods 905 are fixed to both groups of snap-on rods 903, and a group of reset springs 906 are commonly connected between the two groups of fixing rods 905. The fixing rod 905 is elastically connected between the snap-on rod 903 and the reset spring 906.

[0035] The above scheme is adopted: by laying down the display screen shell 2 and closing it, the card connector 202 will be inserted into the card reader shell 1, and the slide plate 902 is slidably connected inside the card reader shell 1, and the card connector 202 will be inserted between the two groups of card connecting rods 903. When the card connector 202 is inserted, the two groups of card connecting rods 903 will be pushed open to both sides, and then the return spring 906 will pull the two groups of card connecting rods 903 back through the fixing rod 905, so as to fix the card connector 202 and fix the closed display screen shell 2 at the same time, so as to prevent the display screen shell 2 from opening when being carried, thereby causing the display screen 201 to be scratched, thereby enhancing the protection of the display screen 201.

[0036] like Figures 1 to 9 As shown, the inner wall of the card reader housing 1 is provided with a mainboard structure 10, and the mainboard structure 10 includes a mainboard 1001, a power connector 1002, a transmission fiber core 1003, a card insertion port 1004 and a USB flash drive interface 1005. The upper end of the front side of the mainboard 1001 is fixedly connected with the card insertion port 1004 and the USB flash drive interface 1005, and the rear end of the mainboard 1001 is fixedly connected with the power connector 1002, and the power connector 1002 is connected with the transmission fiber core 1003.

[0037] By adopting the above scheme: the storage capacity inside the USB flash drive can be displayed by inserting the USB flash drive into the USB flash drive interface 1005, and the internal storage of the information card can be displayed by inserting the information card into the card slot 1004. The mainboard 1001 reads the information card and USB flash drive inserted into the card slot 1004 and the USB flash drive interface 1005.

[0038] The working principle and use process of the present invention are as follows: the display screen shell 2 is erected by driving the chuck 204 to rotate on the inner wall of the limiting ring 205 through the rotating rod 203. When the chuck 204 rotates on the inner wall of the limiting ring 205, the top 207 inside the chuck 204 is fixed in the arc-shaped groove of the inner wall of the limiting ring 205 through the spring 206, so that when the display screen shell 2 is erected, the display screen shell 2 can be fixed, and the inner wall of the display screen shell 2 is installed with a display screen 201. When the information card is inserted into the card reader, the display screen 201 displays the storage capacity of the information card read out. The display screen 2 is turned down and closed, so that the card storage can be visualized, and the USB connector 5, the Tybe-C connector 7 and the Lightning connector 8 can be connected on different devices, thereby enhancing the applicability of the card reader. By turning the display screen case 2 over and closing it, the card connector 202 will be inserted into the card reader case 1, and the card reader case 1 is slidably connected with a slide plate 902. The card connector 202 will be inserted between the two sets of card connecting rods 903. When the card connector 202 is inserted, the two sets of card connecting rods 903 will be pushed open to both sides, and then the reset spring 906 will pull the two sets of card connecting rods 903 back through the fixing rod 905, thereby fixing the card connector 202. The display case 201 is fixed, and the closed display case 201 is fixed to prevent the display case 2 from being opened when carried, thereby causing the display screen 201 to be scratched, and the protection of the display screen 201 is enhanced. The storage capacity inside the USB flash drive can be displayed by inserting the USB flash drive into the USB flash drive interface 1005, and the storage inside the information card can be displayed by inserting the information card into the card slot 1004. The motherboard 1001 reads the information card and the USB flash drive inserted into the card slot 1004 and the USB flash drive interface 1005. By connecting the USB connector 5, the Tybe-C connector 7 and the Lightning connector 8 according to different connection requirements On different devices, the USB connector 5, the Tybe-C connector 7 and the Lightning connector 8 are connected to the mainboard 1001 through the transmission fiber core 1003 in the transmission line 4 to supply energy and transmit data. The USB connector 5, the Tybe-C connector 7 and the Lightning connector 8 are electrically connected through the branch line 6, and then connected to the mainboard 1001 in the card reader housing 1 through the transmission line 4 and the connector 3. The outer wall of the card reader housing 1 is provided with a socket and a USB socket, so that the information device can be inserted into the card slot 1004, and the USB flash drive can be inserted into the USB flash drive interface 1005 for operation.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A card reader capable of identifying the storage status of a card, comprising a card reader housing (1), characterized in that: The inner wall of the upper end of the card reader housing (1) is rotatably connected to a display housing (2); the rear end of the card reader housing (1) is connected to a connector (3); the rear end of the connector (3) is connected to a conveying line (4); the rear end of the conveying line (4) is connected to a USB connector (5); two sides of the USB connector (5) are respectively connected to two groups of branch lines (6); the USB connector (5) is respectively connected to a Tybe-C connector (7) and a Lightning connector (8) through the two groups of branch lines (6); The display screen housing (2) comprises a display screen (201), a card joint (202), a rotating rod (203), and a chuck (204); the display screen (201) is mounted on the inner wall of the display screen housing (2); the card joint (202) is fixedly connected to the front end surface of the display screen housing (2); the rotating rod (203) is fixedly arranged on both sides of the display screen housing (2); two groups of rotating rods (203) are arranged, and the two groups of rotating rods (203) are respectively connected to a group of chucks (204); the two groups of chucks (204) are fixedly connected to the inner wall of the card reader housing (1); a connecting hole is provided on the inner wall of the chuck (204); the inner diameter of the connecting hole is the same as the outer diameter of the rotating rod (203); the display screen housing (2) rotates on the inner wall of the card reader housing (1) via the rotating rod (203); The front end surface of the display screen shell (2) is provided with a fixing groove, and the display screen shell (2) is fixedly connected to the clamping joint (202) through the fixing groove. The display screen shell (2) is provided with fixing holes on both sides, and the display screen shell (2) is fixedly connected to the rotating rod (203) through the fixing holes. The outer wall of each group of the chucks (204) is sleeved with a group of limiting rings (205), and the inner wall of each group of the rotating rods (203) is provided with a plurality of groups of springs (206), and the plurality of springs (206) are connected to a head (207). The inner wall of the rotating rod (203) is provided with a spring groove, and the spring (206) is connected in the spring groove. The rotating rod (203) is slidably connected to the head (207) through the spring (206). The inner wall of the limiting ring (205) is provided with an arc-shaped groove, and the head (207) has the same shape as the arc-shaped groove, and the head (207) and the arc-shaped groove are mutually clamped. The inner wall of the card reader housing (1) is provided with a snap-fit ​​structure (9), the snap-fit ​​structure (9) comprising a paddle (901), a slide plate (902), a snap-fit ​​rod (903), a connecting rod (904), a fixing rod (905) and a return spring (906), the slide plate (902) being slidably connected to the inner wall of the card reader housing (1), the front end surface of the slide plate (902) being fixedly provided with a paddle (901), the rear end surface of the slide plate (902) being rotatably connected to two sets of snap-fit ​​rods (903), the slide plate (902) being fixedly connected to the connecting rod (904), and the fixing rod (905) being fixedly connected to the connecting rod (906). 4), the two groups of the clamping rods (903) are each fixed with a group of fixing rods (905), the two groups of the fixing rods (905) are commonly connected with a group of return springs (906), the slide plate (902) and the clamping rods (903) are rotationally connected using a connecting rod (904), the clamping rods (903) and the return springs (906) are elastically connected using a fixing rod (905), the front end surface of the slide plate (902) is provided with a fixing groove, and the slide plate (902) is fixedly connected to the paddle (901) through the provided fixing groove.

2. The card reader capable of identifying the storage status of a card according to claim 1, characterized in that: The inner wall of the card reader housing (1) is provided with a mainboard structure (10), the mainboard structure (10) comprising a mainboard (1001), a power connector (1002), a transmission fiber core (1003), a card insertion port (1004) and a USB flash drive interface (1005), the upper end of the front side of the mainboard (1001) being fixedly connected to the card insertion port (1004) and the USB flash drive interface (1005), the rear end of the mainboard (1001) being fixedly connected to the power connector (1002), and the power connector (1002) being connected to the transmission fiber core (1003).

3. The card reader capable of identifying the storage status of a card according to claim 2, characterized in that: The inner wall of the card reader housing (1) is provided with a mounting groove, the card reader housing (1) is fixedly connected to the mainboard (1001) via the provided mounting groove, the mainboard (1001) is electrically connected to the card insertion port (1004) and the USB flash drive interface (1005), and the transmission fiber core (1003) is arranged on the inner wall of the transmission line (4).

4. The card reader capable of identifying the card storage status according to claim 1, characterized in that: The inner wall of the card reader housing (1) is provided with a sliding hole, and the card reader housing (1) is slidably connected to the clamping structure (9) through the provided sliding hole. The rear end of the card reader housing (1) is provided with a connecting groove, and the card reader housing (1) is connected to the connector (3) through the provided connecting groove. The connector (3) is connected to the USB connector (5) using a transmission line (4), and the USB connector (5) is connected to the Tybe-C connector (7) and the Lightning connector (8) using a branch line (6).

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