Touch pen with color-switchable pen point

By introducing aperture band and Bluetooth unit into the stylus pen, combined with the electrical connection of the control board and buttons, the pen tip color switching and Bluetooth synchronization functions are realized, solving the problems of monochrome and lack of digital display of the existing stylus pen, and improving user experience and application breadth.

CN222825881UActive Publication Date: 2025-05-02TPV ELECTRONICS (FUJIAN) CO LTD
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Patent Information

Application Number
CN202421823046.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-02
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing stylus are all monochrome, and cannot intelligently switch multiple pen tip colors. It lacks digital display function, so it cannot conveniently display the color selection status of the current brush.

Method used

A stylus with a switchable pen tip color is designed, using an aperture band and a Bluetooth unit, and the electrical connection between the control panel and the button is electrically connected. The aperture band switches to display different colors based on the trigger signal, and communicates with the matching display device through the Bluetooth synchronization function to update the brush color.

Benefits of technology

The function of switching the pen tip color is realized, which enhances the application breadth and user experience of the stylus pen. At the same time, through the Bluetooth synchronization function, the unified update of the brush color between the stylus and the display device is realized.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222825881U_ABST
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Abstract

The utility model discloses a touch pen with a color-switchable pen point, which comprises a pen point and a pen body, the pen point for touch sensing is detachably arranged at one end of the pen body, an aperture ring belt is arranged between the pen point and the pen body, and a key is arranged at the other end of the pen body; a control panel and a Bluetooth unit are arranged in a cavity of the pen body, the control panel is electrically connected with the pen point, the aperture ring belt, the key and the Bluetooth unit, and the aperture ring belt adopts a color-variable light source; the button is used for providing a trigger signal, and the control panel controls the aperture band to switch and display different colors based on the trigger signal; the control panel is in communication connection with a matched display device through the Bluetooth unit. According to the utility model, different colors of the aperture belt can be switched and displayed, and the color can be synchronously displayed with a matching device, thereby being more intuitive and practical.
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Description

Technical Field

[0001] The utility model relates to the technical field of touch control devices, in particular to a touch control pen with switchable pen head colors. Background Art

[0002] With the popularity of mobile office products, the combination of tablet computers and capacitive pens has gradually replaced the traditional paper and pen. Existing capacitive pens not only meet the function of traditional writing input, but also can realize the thickness of output lines according to different writing angles when drawing. At present, all stylus pens on the market are monochrome pens, and there is no stylus with intelligent switching of multiple pen head colors. Moreover, the existing capacitive pens on the market do not have a digital display function, that is, they cannot let users understand the current color selection working status of the brush in an intuitive and convenient way. Summary of the invention

[0003] The utility model aims to provide a touch pen with switchable pen head colors.

[0004] The technical solution adopted by the utility model is:

[0005] A touch pen with switchable pen tip color comprises a pen tip and a pen body, wherein the pen tip for touch sensing is detachably arranged at one end of the pen body, an aperture band is arranged between the pen tip and the pen body, and a button is arranged at the other end of the pen body; a control panel and a Bluetooth unit are arranged in the cavity of the pen body, the control panel is electrically connected to the pen tip, the aperture band, the button and the Bluetooth unit respectively, and the aperture band adopts a color-variable light source; the button is used to provide a trigger signal, and the control panel controls the aperture band to switch to display different colors based on the trigger signal; the control panel is communicatively connected with a matching display device via the Bluetooth unit.

[0006] Furthermore, as a feasible implementation method, the button generates different trigger signals according to the length of time it is pressed. For example, it can be set to long press the pen tip button for 3s to turn on or off the stylus function; short press the button to switch the current aperture ring color.

[0007] Furthermore, a number of color matching files are preset on the control panel; the user generates a trigger signal by pressing a button, and the control panel cyclically switches the corresponding color matching scheme based on the trigger signal and controls the aperture ring to display the corresponding color.

[0008] At the same time, as a further feasible solution, when the stylus pen is connected to the matching display device via a Bluetooth unit, the control panel can synchronously send the currently selected color scheme to the relevant application of the matching display device via the Bluetooth unit, and the relevant application can switch to the corresponding brush color according to the color scheme.

[0009] Furthermore, the button is a luminous button, and the luminous button and the aperture ring band display the same color.

[0010] Furthermore, the button is a touch button, which is a translucent structure. A light source is provided below the touch button, which is electrically connected to the control board, and the color of the light source is synchronized with the color of the aperture band.

[0011] Furthermore, the aperture ring band adopts a three-color LED aperture.

[0012] The utility model adopts the above technical solution to change the traditional monochrome stylus into a multi-color switchable stylus, which is more widely used in the market users. In addition, a Bluetooth module is added to the stylus. When the user uses it, the Bluetooth function of the stylus is turned on and the Bluetooth connection with the display device is successfully matched. The user switches the required pen color through the button on the stylus. For example, if it switches to green, the color of the aperture at the bottom of the stylus changes to green. In addition, by further utilizing the Bluetooth synchronization function, the default pen color option of the marker menu function in the whiteboard application (or other touch program) in the display device matched with the stylus is switched to green through the smart stylus, that is, it changes to green synchronously. If you want to switch to other color systems, the color at the bottom of the pen head is synchronously updated to the corresponding color, and the pen color of the matching display device whiteboard program is also synchronously updated to the corresponding color. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods;

[0014] Figure 1 This is a schematic diagram of the circuit principle of a touch pen with switchable pen head color according to the utility model;

[0015] Figure 2 The utility model is a structural schematic diagram of a touch pen with switchable pen head color. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0017] like Figure 1 As shown in or 2, the utility model discloses a touch pen with switchable pen tip color, which includes a pen tip 1 and a pen body 2, the pen tip 1 for touch sensing is detachably arranged at one end of the pen body 2, and an aperture band 3 is arranged between the pen tip 1 and the pen body 2, and a button 4 is arranged at the other end of the pen body 2; a control panel and a Bluetooth unit are arranged in the cavity of the pen body 2, the control panel is electrically connected to the pen tip 1, the aperture band 3, the button 4 and the Bluetooth unit respectively, and the aperture band 3 adopts a color-variable light source; the button 4 is used to provide a trigger signal, and the control panel controls the aperture band 3 to switch to display different colors based on the trigger signal; the control panel is communicatively connected with the matching display device through the Bluetooth unit.

[0018] As a feasible implementation, it is possible to set a long press of the pen tip button 43s to turn on or off the stylus function; a short press of button 4 switches the current aperture band 3 color.

[0019] Furthermore, a number of color matching files are preset on the control panel; the user generates a trigger signal through button 4, and the control panel cyclically switches the corresponding color matching scheme based on the trigger signal and controls the aperture ring band 3 to display the corresponding color.

[0020] At the same time, as a further feasible solution, when the stylus pen is connected to the matching display device via a Bluetooth unit, the control panel can synchronously send the currently selected color scheme to the relevant application of the matching display device via the Bluetooth unit, and the relevant application can switch to the corresponding brush color according to the color scheme.

[0021] Similarly, as another feasible method, when the user changes the brush color through the matching display device, the relevant brush color is synchronously sent to the stylus, and the control panel updates the aperture ring band 3 to display the light corresponding to the brush color.

[0022] Furthermore, the button 4 is a luminous button 4, and the luminous button 4 and the aperture ring band 3 display the same color.

[0023] Furthermore, the button 4 is a touch button 4 , which is a translucent structure. A light source is provided below the touch button 4 , which is electrically connected to the control board, and the color of the light source is synchronized with the color of the aperture band 3 .

[0024] Furthermore, the aperture ring band 3 adopts a three-color LED aperture.

[0025] The utility model adopts the above technical solution to change the traditional monochrome stylus into a multi-color switching stylus, which is more widely used in the market users. In addition, a Bluetooth module is added to the stylus. When the user uses it, the Bluetooth function of the stylus is turned on and the Bluetooth connection with the display device is successfully matched. The user switches the required pen color through the button 4 on the stylus. For example, if it switches to green, the color of the aperture at the bottom of the stylus changes to green. In addition, by further utilizing the Bluetooth synchronization function, the default pen color option of the marker menu function in the whiteboard application (or other touch program) in the display device matched with the stylus is switched to green through the smart stylus, that is, it changes to green synchronously. If you want to switch to other color systems, the color at the bottom of the pen head is synchronously updated to the corresponding color, and the pen color of the matching display device whiteboard program is also synchronously updated to the corresponding color.

[0026] Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The components of the embodiments of the present application generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the detailed description of the embodiments of the present application is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians of the art without making creative work are within the scope of protection of the present application.

Claims

1. A touch pen with switchable pen head color, characterized by: It includes a pen tip and a pen body. The pen tip for touch sensing is detachably arranged at one end of the pen body, and an aperture band is arranged between the pen tip and the pen body, and a button is arranged at the other end of the pen body. A control panel and a Bluetooth unit are arranged in the cavity of the pen body. The control panel is electrically connected to the pen tip, the aperture band, the button and the Bluetooth unit respectively, and the aperture band adopts a color-variable light source. The button is used to provide a trigger signal, and the control panel controls the aperture band to switch to display different colors based on the trigger signal. The control panel is communicatively connected to a matching display device via the Bluetooth unit.

2. The stylus pen with switchable pen tip colors according to claim 1, characterized in that: There are several color matching files preset on the control panel; the user generates a trigger signal by pressing a button, and the control panel cyclically switches the corresponding color scheme based on the trigger signal and controls the aperture ring to display the corresponding color.

3. The stylus pen with switchable pen tip colors according to claim 1, characterized in that: When the stylus pen is connected to a matching display device via a Bluetooth unit, the control panel can synchronously send the currently selected color scheme to the relevant application of the matching display device via the Bluetooth unit, and the relevant application switches to the corresponding brush color according to the color scheme.

4. The stylus pen with switchable pen tip colors according to claim 1, characterized in that: The button is a luminous button, and the luminous button and the aperture ring band display the same color.

5. The stylus pen with switchable pen tip colors according to claim 1, characterized in that: The button is a touch button with a translucent structure. A light source is arranged below the touch button. The light source is electrically connected to the control board. The color of the light source is synchronized with the color of the aperture band.

6. The stylus pen with switchable pen tip colors according to claim 1, characterized in that: The aperture ring band adopts three-color LED aperture.