Ultra-thin multifunctional electronic display card

Abstract

The utility model discloses a kind of ultra-thin multifunctional electronic display card, belong to electronic screen field. Including: display screen for showing information;Battery for power supply;Control circuit board with main control chip, power management chip, NFC chip;The display screen, battery, control circuit board are sequentially laminated settings, and the battery, display screen, NFC chip, power management chip are connected with main control chip, the battery is connected with power management chip.Relative to prior art, it can be customized to show text, animation, video, two-dimensional code and other rich information, both can realize the function of traditional business card display text, can also display various animations or videos, the information shown is more diversified;It can also be real-time modified according to the content displayed, use more convenient;It is provided with NFC chip, can realize near field communication, can be used as access control card, name card, electronic car key, with the effect of multifunction.

Description

Technical Field

[0001] This utility model belongs to the field of electronic screens, and specifically relates to an ultra-thin multifunctional electronic display card. Background Technology

[0002] Existing business cards and information display cards are printed on paper or plastic. Once printed, the content cannot be modified. If the information changes, all the previous business cards will be discarded, which is wasteful of materials and very environmentally unfriendly. At the same time, the content of these traditional business cards or information display cards is fixed and static, cannot be flexibly set, has poor appeal, and fails to attract people's reading interest. Utility Model Content

[0003] To address the aforementioned issues, the primary objective of this utility model is to provide an ultra-thin, multi-functional electronic display card that can display a variety of information, including text, animations, videos, and QR codes. This card not only fulfills the function of displaying text on a traditional business card but also displays various animations or videos, making the information displayed more diverse.

[0004] Another objective of this utility model is to provide an ultra-thin, multi-functional electronic display card that can modify the displayed content in real time as needed, making it more convenient to use;

[0005] Another objective of this invention is to provide an ultra-thin, multi-functional electronic display card equipped with an NFC chip, enabling near-field communication and allowing it to be used as an access card, employee ID, or electronic car key, thus offering multiple functions.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] This utility model provides an ultra-thin, multi-functional electronic display card, comprising:

[0008] Display screens used to display information;

[0009] Batteries used for power supply;

[0010] A control circuit board with a main control chip, a power management chip, and an NFC chip;

[0011] The display screen, battery, and control circuit board are stacked sequentially, and the battery, display screen, NFC chip, and power management chip are all connected to the main control chip, while the battery is connected to the power management chip.

[0012] Furthermore, the control circuit board is provided with a wireless charging coil for charging the battery, and the wireless charging coil is connected to the battery through a wireless charging control circuit.

[0013] Furthermore, the control circuit board is equipped with a capacitance detection unit for finger contact detection. When a hand has not touched the display screen for an extended period, the display screen will enter a sleep state; when a hand touches the display screen, it can be detected by the capacitance detection unit, thereby activating the product and lighting up the display screen.

[0014] Furthermore, the display screen is a flexible display screen, the control circuit board is a flexible FPC board, and the battery is an ultra-thin battery. A bendable filler layer is provided between the flexible display screen and the flexible FPC board, and the flexible display screen and the flexible FPC board are bonded together by the filler layer. One end of the filler layer has a receiving hole, and the ultra-thin battery is disposed in the receiving hole. Through the above structural configuration,

[0015] Furthermore, the flexible display screen has a thickness of 0.3mm, the ultra-thin battery has a thickness of 1.8mm, the flexible FPC board has a thickness of 0.3mm, the main control chip, power management chip, and NFC chip have a thickness of 0.5mm, the filler adhesive layer has a thickness of 2.0mm, and the overall thickness of the electronic display card is between 3 and 3.5mm.

[0016] Furthermore, the end of the filler layer opposite to the receiving hole is also provided with a clearance hole for avoiding the chip on the flexible FPC board.

[0017] Furthermore, the display screen is a rigid display screen, the control circuit board is a PCB board, a support frame is provided between the rigid display screen and the PCB board, and the battery is disposed within the support frame.

[0018] Furthermore, the thickness of the rigid display screen is 0.4mm, the thickness of the battery is 0.8mm, the thickness of the main control chip, power management chip, and NFC chip is 0.5mm, the thickness of the PCB board is 0.6mm, and the overall thickness of the electronic display card is between 2.5 and 3mm.

[0019] Furthermore, the electronic display card also includes a protective sleeve with a mounting slot, in which the display screen, battery, and control circuit board are stacked. When the protective sleeve is installed, this application can be used as a work badge.

[0020] The beneficial effects of this utility model are, compared with the prior art:

[0021] 1. Equipped with a main control chip, it can control the content of the display screen through the control circuit board. It can customize the display of rich information such as text, animation, video, and QR code. It can not only realize the function of displaying text on traditional business cards, but also display various animations or videos, making the information displayed more diverse.

[0022] 2. The displayed content can be modified in real time as needed, making it more convenient to use;

[0023] 3. Equipped with an NFC chip, it can achieve near-field communication and be used as an access card, employee ID card, and electronic car key. The NFC chip can also be used to charge electronic display cards or update the content displayed on the electronic display cards.

[0024] 4. It is equipped with a power management chip, which can power the product with the battery, making it more convenient to use. It can also be used with a wireless charging coil to wirelessly charge the battery.

[0025] 5. The display screen and control circuit board of the electronic display card are relatively thin, making them easy to carry and bend, thus making them more convenient to use. Attached Figure Description

[0026] Figure 1 This is a structural diagram of an electronic display card that uses a flexible display screen and a flexible FPC board.

[0027] Figure 2 yes Figure 1 Exploded view.

[0028] Figure 3 yes Figure 2 Cross-sectional view.

[0029] Figure 4 yes Figure 3 A magnified view of a portion of point A in the middle.

[0030] Figure 5 This is a structural diagram of an electronic display card that uses a rigid display screen and a PCB board.

[0031] Figure 6 yes Figure 5 Exploded view.

[0032] Figure 7 yes Figure 5 Cross-sectional view.

[0033] In the diagram: 1. Display screen; 2. Battery; 3. Control circuit board; 4. Filler adhesive layer; 41. Receiving hole; 42. Clearance hole; 5. Support frame; 6. Protective cover; 61. Mounting slot. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0035] To achieve the above objectives, the technical solution of this utility model is as follows:

[0036] See Figure 1-7 As shown, this embodiment provides an ultra-thin multifunctional electronic display card, including:

[0037] Display screen 1 for displaying information;

[0038] Battery 2 for power supply;

[0039] 3. Control circuit board with main control chip, power management chip and NFC chip;

[0040] The display screen 1, battery 2, and control circuit board 3 are stacked in sequence, and the battery 2, display screen 1, NFC chip, and power management chip are all connected to the main control chip. The battery 2 is connected to the power management chip.

[0041] In this application, the main control chip drives the display screen 1 to display content and controls the entire electronic display card system; the power management chip manages the charging and discharging of the battery 2 and works with the battery 2 to supply power to the system; the NFC chip, in conjunction with the NFC coil on the control circuit board 3, enables the charging of the battery 2 or near-field communication with smart devices such as mobile phones and tablets. In this application, by incorporating the NFC chip, when a smart device with NFC communication capabilities, such as a mobile phone or tablet, is brought near the electronic display card, it can be identified and information can be transmitted, facilitating updates to the content displayed on the electronic display card.

[0042] Furthermore, the control circuit board 3 is equipped with a wireless charging coil for charging the battery 2, and the wireless charging coil is connected to the battery 2 through a wireless charging control circuit. This allows the battery 2 to be charged using the wireless charging coil.

[0043] Furthermore, the control circuit board 3 is equipped with a capacitance detection unit for finger contact detection. When a hand has not touched the display screen 1 for a long time, the display screen 1 will enter a sleep state; when a hand touches the display screen 1, it can be detected by the capacitance detection unit, thereby activating the product and lighting up the display screen 1.

[0044] See Figure 1-4 In one implementation, the display screen 1 is a flexible display screen, the control circuit board 3 is a flexible FPC board, and the battery 2 is an ultra-thin battery. A bendable filler layer 4 is provided between the flexible display screen and the flexible FPC board, and the flexible display screen and the flexible FPC board are bonded together by the filler layer 4. One end of the filler layer 4 has a receiving hole 41, and the ultra-thin battery is disposed in the receiving hole 41. This structural design allows the electronic display card to be bent, making it more convenient to use.

[0045] When used as a bendable electronic display card, the thickness of the flexible display screen is 0.3mm, the thickness of the ultra-thin battery is 1.8mm, the thickness of the flexible FPC board is 0.3mm, the thickness of the main control chip, power management chip, and NFC chip is 0.5mm, the thickness of the filler layer 4 is 2.0mm, and the overall thickness of the electronic display card is between 3 and 3.5mm.

[0046] Furthermore, the end of the filler layer 4 opposite to the receiving hole 41 is also provided with a clearance hole 42 for avoiding the chip on the flexible FPC board.

[0047] See Figure 5-7 In another implementation, the display screen 1 is a rigid display screen, the control circuit board 3 is a PCB board, a support frame 5 is provided between the rigid display screen and the PCB board, and the battery is placed inside the support frame 5.

[0048] When used as a rigid, inflexible electronic display card, the thickness of the rigid display screen is 0.4mm, the thickness of the battery is 0.8mm, the thickness of the main control chip, power management chip, and NFC chip is 0.5mm, the thickness of the PCB board is 0.6mm, and the overall thickness of the electronic display card is between 2.5 and 3mm.

[0049] Furthermore, the electronic display card also includes a protective sleeve 6, which has a mounting slot 61 in which the display screen 1, battery 2, and control circuit board 3 are stacked. When the protective sleeve 6 is installed, this application can be used as a work badge.

[0050] The beneficial effects of this utility model are, compared with the prior art:

[0051] 1. Equipped with a main control chip, it can control the content of the display screen through the control circuit board 3. It can customize the display of rich information such as text, animation, video, and QR code. It can not only realize the function of displaying text on traditional business cards, but also display various animations or videos, making the information displayed more diverse.

[0052] 2. The displayed content can be modified in real time as needed, making it more convenient to use;

[0053] 3. Equipped with an NFC chip, it can achieve near-field communication and be used as an access card, employee ID card, and electronic car key. The NFC chip can also be used to charge electronic display cards or update the content displayed on the electronic display cards.

[0054] 4. It is equipped with a power management chip, which can power the product with the battery, making it more convenient to use. It can also be used with a wireless charging coil to wirelessly charge the battery.

[0055] 5. The display screen and control circuit board 3 of the electronic display card are relatively thin, making them easy to carry and bend, thus making them more convenient to use.

[0056] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An ultra-thin, multi-functional electronic display card, characterized in that, include: Display screens used to display information; Batteries used for power supply; A control circuit board with a main control chip, a power management chip, and an NFC chip; The display screen, battery, and control circuit board are stacked sequentially, and the battery, display screen, NFC chip, and power management chip are all connected to the main control chip, while the battery is connected to the power management chip.

2. The ultra-thin multifunctional electronic display card as described in claim 1, characterized in that, The control circuit board is equipped with a wireless charging coil for charging the battery, and the wireless charging coil is connected to the battery through a wireless charging control circuit.

3. The ultra-thin multifunctional electronic display card as described in claim 1, characterized in that, The control circuit board is equipped with a capacitance detection unit for finger contact detection.

4. The ultra-thin multifunctional electronic display card as described in claim 1, characterized in that, The display screen is a flexible display screen, the control circuit board is a flexible FPC board, the battery is an ultra-thin battery, and a bendable filler layer is provided between the flexible display screen and the flexible FPC board. The flexible display screen and the flexible FPC board are bonded together by the filler layer. One end of the filler layer has a receiving hole, and the ultra-thin battery is placed in the receiving hole.

5. The ultra-thin multifunctional electronic display card as described in claim 4, characterized in that, The flexible display screen has a thickness of 0.3mm, the ultra-thin battery has a thickness of 1.8mm, the flexible FPC board has a thickness of 0.3mm, the main control chip, power management chip, and NFC chip have a thickness of 0.5mm, the filler adhesive layer has a thickness of 2.0mm, and the overall thickness of the electronic display card is between 3 and 3.5mm.

6. The ultra-thin multifunctional electronic display card as described in claim 4, characterized in that, The end of the filler layer opposite to the receiving hole is also provided with a clearance hole for avoiding the chip on the flexible FPC board.

7. The ultra-thin multifunctional electronic display card as described in claim 1, characterized in that, The display screen is a rigid display screen, the control circuit board is a PCB board, a support frame is provided between the rigid display screen and the PCB board, and the battery is placed inside the support frame.

8. The ultra-thin multifunctional electronic display card as described in claim 7, characterized in that, The thickness of the rigid display screen is 0.4mm, the thickness of the battery is 0.8mm, the thickness of the main control chip, power management chip, and NFC chip is 0.5mm, the thickness of the PCB board is 0.6mm, and the overall thickness of the electronic display card is between 2.5mm and 3mm.

9. The ultra-thin multifunctional electronic display card as described in claim 1, characterized in that, The electronic display card also includes a protective sleeve with a mounting slot, in which the display screen, battery, and control circuit board are stacked.

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