Dual screen electromagnetic handwriting display device

Abstract

The utility model discloses a double screen's electromagnetic handwriting display device, it includes equipment main part, be provided with first display module and second display module on the equipment main part, the second display module laminated installation is in first display module top, and forms double screen display structure with first display module, the equipment main part still is provided with microphone assembly, electromagnetic handwriting module and control module, electromagnetic handwriting module covers the display surface of first display module and second display module, and microphone assembly installs on the equipment main part, and control module sets up in the equipment main part inside, respectively with first display module, second display module, electromagnetic handwriting module and microphone assembly electricity is connected. Advantageous effects: through adopting double screen laminated tilt design, compared with traditional parallel type double screen, greatly reduce the space occupied, the advantage of adapting multi -task parallel scene.

Description

Technical Field

[0001] This utility model relates to the field of display device technology, and more specifically, to an improvement of an electromagnetic handwriting display device. Background Technology

[0002] As the interactive demands of display devices in scenarios such as office work and design continue to increase, traditional single-screen display devices can no longer meet the needs of multitasking and accurate handwriting interaction. Most existing dual-screen display devices are designed side-by-side, which takes up a lot of space, and the handwriting module is usually only compatible with a single screen, making it impossible to achieve unified handwriting interaction on both screens. Utility Model Content

[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a dual-screen electromagnetic handwriting display device. By adopting a dual-screen stacked tilt design, it significantly reduces the space occupied compared to traditional parallel dual-screen devices and is suitable for multi-tasking scenarios. The electromagnetic handwriting module covers the display surfaces of the dual screens, enabling high-precision handwriting interaction between the two screens and solving the problem of poor handwriting compatibility in traditional dual-screen devices.

[0004] (II) Technical Solution To achieve the aforementioned advantages of adapting to multi-tasking parallel scenarios and enabling high-precision handwriting interaction between dual screens by covering the electromagnetic handwriting module on the dual-screen display surface, the specific technical solution adopted by this utility model is as follows: It includes a device body, on which a first display module and a second display module are disposed. The second display module is stacked on top of the first display module, forming a dual-screen display structure with the first display module. The device body also includes a microphone assembly, an electromagnetic handwriting module, and a control module. The electromagnetic handwriting module covers the display surfaces of the first and second display modules. The microphone assembly is mounted on the device body. The control module is disposed inside the device body and is electrically connected to the first display module, the second display module, the electromagnetic handwriting module, and the microphone assembly, respectively.

[0005] Furthermore, the main body of the device is also equipped with a heat dissipation component, which includes a cooling fan and an air intake grille. The cooling fan is electrically connected to the control module. The main body of the device is provided with an interface module, which includes a power interface and a data interface for power supply and data transmission of the device.

[0006] Furthermore, the control module includes a motherboard and a processing chip, which is used to process display signals, handwriting signals, and audio signals.

[0007] Furthermore, the main body of the device is also provided with function buttons, which are electrically connected to the control module for quick function operation.

[0008] Furthermore, both the first display module and the second display module are equipped with a display screen, with one set of display screens tilted at the edge of the other set.

[0009] Furthermore, the electromagnetic handwriting module uses a flexible electromagnetic induction film, which is attached to the display surfaces of the first display module and the second display module.

[0010] (III) Beneficial Effects Compared with the prior art, this utility model provides a dual-screen electromagnetic handwriting display device, which has the following beneficial effects: By adopting a dual-screen stacked tilted design, the space occupied is significantly reduced compared to traditional side-by-side dual screens. The tilted structure also improves the convenience and visual continuity of dual-screen switching operations, adapting to multi-tasking scenarios. The electromagnetic handwriting module covers the dual-screen display surface, enabling high-precision handwriting interaction between the two screens. This solves the problem of poor handwriting compatibility in traditional dual-screen devices and broadens the application range of the device in office, design, and other scenarios. The multi-module integrated design integrates display, handwriting, audio acquisition, data transmission, and other functions, providing comprehensive functionality, convenient operation, and an enhanced user experience. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the present invention; Figure 3 This is an exploded view of the present invention; Figure 4 This is a schematic diagram of the internal structure of this utility model.

[0013] In the diagram: main body of the device 1, first display module 2, second display module 3, microphone assembly 4, electromagnetic handwriting module 5, control module 6, motherboard 61, processing chip 62, heat dissipation assembly 11. Detailed Implementation

[0014] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0015] According to an embodiment of the present invention, a dual-screen electromagnetic handwriting display device is provided.

[0016] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, a dual-screen electromagnetic handwriting display device according to an embodiment of this utility model includes a device body 1. The device body 1 serves as the mounting carrier for each functional module and is made of high-strength plastic or aluminum alloy, balancing structural strength and portability. A first display module 2 and a second display module 3 are mounted on the device body 1. The second display module 3 is stacked on top of the first display module 2, with one set of displays tilted at the edge of the other. Compared to traditional parallel dual-screen designs, this design significantly reduces the space occupied by the device. Simultaneously, the tilted structure facilitates user switching between the two screens, improving visual continuity and operational convenience. The displays of the first display module 2 and the second display module 3 can use LCD or OLED display panels, supporting high-definition display to meet the display needs of different scenarios.

[0017] In one embodiment, the main body 1 of the device also includes a microphone assembly 4, an electromagnetic handwriting module 5, and a control module 6. The electromagnetic handwriting module 5 uses a flexible electromagnetic induction film, which is attached to and covers the display surfaces of the first display module 2 and the second display module 3, ensuring high-precision handwriting input on both screens. This adapts to handwriting scenarios such as note-taking and drawing design, solving the problem of limited handwriting functionality in traditional dual-screen devices. The microphone assembly 4 is installed at the front or side of the main body 1 to collect audio signals, meeting the needs of voice input, video calls, and other functions. The control module 6 is located inside the main body 1 and includes a motherboard 61 and a processing chip 62. The processing chip 62 is soldered onto the motherboard 61 and uses a high-performance embedded chip, capable of quickly processing the display signals from the first display module 2 and the second display module 3, the handwriting signals from the electromagnetic handwriting module 5, and the audio signals from the microphone assembly 4, ensuring efficient and coordinated operation of all functional modules.

[0018] In one embodiment, a heat dissipation component 11 is also installed on the main body 1 of the device. The heat dissipation component 11 includes a cooling fan and an air intake grille. The cooling fan is electrically connected to the control module 6. The control module 6 can intelligently adjust the fan speed. When the operating temperature of the device rises, the fan accelerates heat dissipation and works with the air intake grille to achieve air circulation, effectively reducing the operating temperature of the dual-screen display module and the control module, avoiding problems such as device lag and crashes due to overheating, and improving the stability of device operation.

[0019] In one embodiment, the device body 1 is provided with an interface module, which includes a power interface and a data interface. The power interface can be a Type-C interface or a DC interface for powering the device; the data interface can be a USB interface or an HDMI interface for data transmission between the device and external devices such as computers and mobile terminals, expanding the device's application scenarios. The device body 1 is also provided with function buttons, which are electrically connected to the control module 6. These function buttons include a power button, a brightness adjustment button, and a handwriting mode switch button, allowing users to quickly perform corresponding operations and improving ease of use.

[0020] Working Principle: The processing chip 62 is soldered onto the motherboard 61. Utilizing a high-performance embedded chip, it can quickly process the display signals from the first display module 2 and the second display module 3, the handwriting signals from the electromagnetic handwriting module 5, and the audio signals from the microphone assembly 4, ensuring efficient and coordinated operation of all functional modules. The electromagnetic handwriting module 5 uses a flexible electromagnetic induction film, which is adhered to and covers the display surfaces of the first display module 2 and the second display module 3, ensuring high-precision handwriting input on both screens. This adapts to handwriting scenarios such as note-taking and drawing design, solving the problem of limited handwriting functionality in traditional dual-screen devices. The microphone assembly 4 is installed at the front or side of the device body 1 to collect audio signals, meeting the needs of voice input, video calls, and other functions.

[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., 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. A dual-screen electromagnetic handwriting display device, comprising a device body (1), characterized in that: The device body (1) is provided with a first display module (2) and a second display module (3). The second display module (3) is stacked on top of the first display module (2) to form a dual-screen display structure with the first display module (2). The device body (1) is also provided with a microphone assembly (4), an electromagnetic handwriting module (5) and a control module (6). The electromagnetic handwriting module (5) covers the display surfaces of the first display module (2) and the second display module (3). The microphone assembly (4) is installed on the device body (1). The control module (6) is located inside the device body (1) and is electrically connected to the first display module (2), the second display module (3), the electromagnetic handwriting module (5) and the microphone assembly (4) respectively.

2. The dual-screen electromagnetic handwriting display device according to claim 1, characterized in that: The device body (1) is also equipped with a heat dissipation component (11), which includes a cooling fan and an air intake screen. The cooling fan is electrically connected to the control module (6). The device body (1) is provided with an interface module, which includes a power interface and a data interface for power supply and data transmission of the device.

3. The dual-screen electromagnetic handwriting display device according to claim 1, characterized in that: The control module (6) includes a motherboard (61) and a processing chip (62), which is used to process display signals, handwriting signals and audio signals.

4. The dual-screen electromagnetic handwriting display device according to claim 1, characterized in that: The main body (1) of the device is also provided with function buttons, which are electrically connected to the control module (6) for quick function operation.

5. The dual-screen electromagnetic handwriting display device according to claim 1, characterized in that: Both the first display module (2) and the second display module (3) are equipped with display screens, with one set of display screens tilted at the edge of the other set.

6. The dual-screen electromagnetic handwriting display device according to claim 1, characterized in that: The electromagnetic handwriting module (5) uses a flexible electromagnetic induction film, which is attached to the display surfaces of the first display module (2) and the second display module (3).

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