Capacitance pen with automatic adsorption function
By installing magnetic suction devices and vibration sensors on the capacitance pen, the problem of easy loss of capacitance pen is solved, achieving convenient fixation and quick search.
Patent Information
- Application Number
- CN202422480392.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-14
AI Technical Summary
Capacitor pens are easily placed at will after use, resulting in loss and affecting their use efficiency and life.
Install magnetic suction device and vibration sensor on the capacitance pen, use magnetic suction device to adsorb the capacitance pen to electronic devices, and realize remote vibration and light emitting functions through the vibration sensor and control circuit board, which is convenient for searching.
Effectively prevent capacitance pen loss, improve the convenience and life of use, and quickly find pen tools through magnetic fixation and vibration luminous functions.
Smart Images

Figure CN223217846U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of capacitive pens, in particular to an automatic adsorption capacitive pen. Background Art
[0002] The main function of a capacitive pen is to touch a capacitive screen. By utilizing the conductive properties of a conductive material, the capacitive pen imitates the functions of the human body (usually a finger) and is used to touch the capacitive screen to achieve precise operation and interaction. It can not only replace fingers for operation, but also provide more precise control and realize advanced functions such as handwriting, drawing, and gesture recognition. For this purpose, an automatically adsorbed capacitive pen is proposed.
[0003] An existing Chinese utility model patent, CN215264737U, is available for reference. It discloses a capacitive stylus, belonging to the field of touch control device technology. This technical solution includes a fixed structure and a pen tip assembly disposed within the fixed structure. The fixed structure includes a pen holder, the pen tip assembly includes a pen tip shaft, and a strain sensor. The strain sensor includes an L-shaped elastomer and a strain gauge disposed on the elastomer. The elastic body also includes an elastic bracket mounted in the middle of the pen tip shaft and connected to the fixed structure. The L-shaped elastomer and the elastic bracket are novel and practical, effectively addressing the significant difference in strain gauge deformation under the same load at different writing angles. Compared to a single-arm elastomer, the addition of the elastic bracket distributes the stress on the elastomer, reducing its deformation and thus increasing its service life. Furthermore, the placement of the elastic bracket in the middle of the pen tip shaft does not increase the axial length of the pen tip assembly, leaving ample internal space for other components and enabling a more compact capacitive stylus.
[0004] Based on the search of the above patents and in combination with the devices in the prior art, it was found that since people often place the capacitive pen casually after use, it may be lost when it is needed again later, resulting in a large loss of the capacitive pen during use. The existence of these problems affects the use of the device. Utility Model Content
[0005] (1) Technical problems solved
[0006] In view of the shortcomings of the existing technology, the utility model provides an automatically adsorbed capacitive pen, which has the advantages of being easy to place and easy to find, and solves the above technical problems.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: an automatically adsorbing capacitive stylus, comprising a capacitive stylus, a device vibration mechanism installed above the capacitive stylus, a device adsorption mechanism located in the middle of the capacitive stylus, the device vibration mechanism comprising: an upper pen ring installed above the capacitive stylus, a vibration sensor for device vibration disposed within the upper pen ring, a control circuit board disposed above the vibration sensor, and fixing plates fixedly mounted on the upper and lower sides of the control circuit board, and a light-emitting lamp connected to one side of the upper pen ring;
[0009] The device adsorption mechanism includes: a magnetic device installed inside the capacitive pen, and magnetic coils for current induction are provided on the upper and lower sides of the magnetic device, and fixing devices are fixedly connected to the two sides of the magnetic coil.
[0010] As an optimal technical solution of the present invention, a protective head is connected to the bottom of the capacitive stylus, and a pressing ring is movably installed above the upper pen ring, and a control component is provided on one side of the upper pen ring, a sleeve is fixedly installed on one side of the upper pen ring, and a connecting spring is elastically connected to one side of the sleeve; the pressing ring contracts the stylus.
[0011] As a preferred technical solution of the present invention, a threaded ring is embedded inside the protective head, a stylus is provided below the inside of the protective head, and a connecting device is installed above the stylus; the protective head protects the device.
[0012] As a preferred technical solution of the present invention, the control circuit board and the light-emitting lamp are electrically connected, and the control circuit board is fixedly connected between the fixing plate and the upper pen ring, and the diameter of the upper pen ring and the capacitive pen are consistent; the light-emitting lamp makes the capacitive pen illuminate to facilitate searching.
[0013] As an optimal technical solution of the present invention, the magnetic device is in a circular shape, and the midpoint of the magnetic device and the midpoint of the capacitive pen are located on the same horizontal line, and a connection relationship is formed between the magnetic device and the magnetic coil, and the fixing device and the capacitive pen; the magnetic device adsorbs the capacitive pen.
[0014] As a preferred technical solution of the present invention, the protective head is conical in shape, the stylus is spherical, and the stylus is connected to the pressing ring via a connecting device; the stylus is used for touch control of the electronic device.
[0015] As an optimal technical solution of the present invention, the protective head forms a rotational connection relationship with the capacitive pen through a threaded ring, and the connecting spring forms an elastic connection relationship with the upper pen ring through a sleeve ring; the connecting spring connects the capacitive pen and other devices.
[0016] Compared with the prior art, the present invention provides an automatic adsorption capacitive stylus with the following features:
[0017] Beneficial effects:
[0018] 1. The utility model provides a magnetic device inside the capacitive pen, and magnetic coils are provided on the upper and lower sides of the magnetic device. The magnetic coils are installed inside the capacitive pen through a fixing device. The magnetic induction technology of the magnetic device is used to adsorb the capacitive pen to one side of the electronic device, so that the capacitive pen is fixedly installed. An upper pen ring is provided above the capacitive pen, and the upper pen ring is connected to a connecting spring through a sleeve ring. The connecting spring is connected to one end of the electronic device, so that the range of movement of the capacitive pen can be limited. At the same time, the capacitive pen can be placed in a manner that prevents it from falling.
[0019] 2. The utility model installs an upper pen ring above the capacitive pen, and arranges a vibration sensor inside the upper pen ring. The vibration sensor is connected through wireless network technology and equipment, thereby prompting the vibration sensor to vibrate, which makes it easy for people to quickly find the capacitive pen. In addition, a control circuit board is provided above the vibration sensor, and a light is installed on one side of the control circuit board. The control circuit board can emit light through network Bluetooth remote control, making the capacitive pen easy to find and also supplementing the line of sight to prevent the capacitive pen from being lost. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the components of the structural support device of the utility model;
[0022] Figure 3 This is a schematic diagram of the structural mounting plate assembly of the utility model;
[0023] Figure 4 This is a schematic diagram of the mounting ring assembly of the utility model structure;
[0024] Among them: 1. Capacitive pen; 11. Magnetic device; 12. Magnetic coil; 13. Fixing device; 2. Protective head; 21. Stylus; 22. Threaded ring; 23. Connecting device; 3. Upper pen ring; 31. Vibration sensor; 32. Light; 33. Control circuit board; 34. Fixing plate; 4. Control component; 5. Pressing ring; 6. Connecting spring; 7. Sleeve ring. DETAILED DESCRIPTION
[0025] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0026] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0028] See also Figures 1-4 In this embodiment, an automatically adsorbed capacitive pen includes a capacitive pen 1, a device vibration mechanism is installed above the capacitive pen 1, and a device adsorption mechanism is installed in the middle of the capacitive pen 1. The device adsorption mechanism includes: a magnetic device 11 installed inside the capacitive pen 1, a magnetic coil 12 is provided on the upper and lower sides of the magnetic device 11, and a fixing device 13 is fixedly connected to both sides of the magnetic coil 12; the magnetic device 11 is annular, and the midpoint of the magnetic device 11 and the midpoint of the capacitive pen 1 are located on the same horizontal line, and a connection relationship is formed between the magnetic device 11 and the magnetic coil 12, and the fixing device 13 and the capacitive pen 1.
[0029] Specifically, a magnetic device 11 is installed inside the capacitive pen 1. The magnetic device 11 uses the principle of magnetic attraction to magnetically adsorb the capacitive pen 1 and the electronic device, and magnetic coils 12 are provided on the upper and lower sides of the magnetic device 11. The magnetic coils 12 and the coils of the electronic device generate magnetic field changes, which are received by the magnetic coils 12 of the capacitive pen 1 to generate electricity, thereby charging the capacitive pen 1, allowing the capacitive pen 1 to be used continuously, making the capacitive pen 1 easy to install and can be used continuously.
[0030] A protective head 2 is connected to the bottom of the capacitive pen 1, a threaded ring 22 is embedded inside the protective head 2, a stylus 21 is arranged below the inside of the protective head 2, and a connecting device 23 is installed above the stylus 21; the protective head 2 is conical in shape, and the stylus 21 is spherical, and the stylus 21 is connected to the pressing ring 5 through the connecting device 23.
[0031] Specifically, the capacitive pen 1 is connected to the protective head 2 through a threaded ring 22. The protective head 2 is provided with a stylus 21 and a connecting device 23 inside. The connecting device 23 is connected to the pressing ring 5. The pressing ring 5 is used to press the stylus 21 out to write on the electronic device. At the same time, the protective head 2 protects the stylus 21.
[0032] The vibration mechanism of the device includes: an upper pen ring 3 installed above the capacitive pen 1, a vibration sensor 31 is provided inside the upper pen ring 3, and a control circuit board 33 is provided above the vibration sensor 31, and fixed plates 34 are fixedly installed on the upper and lower sides of the control circuit board 33, and a light-emitting lamp 32 is connected to one side of the upper pen ring 3; the control circuit board 33 and the light-emitting lamp 32 are electrically connected, and the control circuit board 33 is fixedly connected to the upper pen ring 3 through the fixed plate 34, and the diameters of the upper pen ring 3 and the capacitive pen 1 are the same.
[0033] A pressing ring 5 is movably installed above the upper pen ring 3, and a control component 4 is provided on one side of the upper pen ring 3. A sleeve ring 7 is fixedly installed on one side of the upper pen ring 3, and a connecting spring 6 is elastically connected to one side of the sleeve ring 7; the protective head 2 and the capacitive pen 1 form a rotational connection relationship through the threaded ring 22, and the connecting spring 6 forms an elastic connection relationship with the upper pen ring 3 through the sleeve ring 7.
[0034] Specifically, an upper pen ring 3 is connected to the top of the capacitive pen 1, and a vibration sensor 31 is arranged inside the upper pen ring 3. The vibration sensor 31 can vibrate remotely through wireless network technology, which makes it convenient for people to find the capacitive pen 1. A control circuit board 33 is arranged above the vibration sensor 31. The control circuit board 33 is connected to the light 32. The light 32 can be turned on or off by utilizing the network Bluetooth and the settings of the control circuit board 33, which makes it convenient for people to find the capacitive pen 1 by using vibration and light.
[0035] When in use, the upper pen ring 3 and the protective head 2 are connected to the upper and lower parts of the capacitive pen 1 respectively. A stylus 21 and a connecting device 23 are provided inside the protective head 2. The connecting device 23 is connected to the pressing ring 5, which is convenient for pressing the stylus 21 to be taken out so that the device can be used. When in use, the upper pen ring 3 is connected to the connecting spring 6 through the sleeve ring 7, and the connecting spring 6 is connected to the electronic device, thereby limiting the range of movement of the capacitive pen 1. After use, a magnetic device 11 is provided inside the capacitive pen 1. The magnetic device 11 uses the principle of magnetic attraction to magnetically adsorb the capacitive pen 1 and the electronic device so that the capacitive pen 1 can be installed. Magnetic coils 12 are provided on the upper and lower sides of the magnetic device 11. The magnetic coils 12 and the electronic device The coil generates a magnetic field change, which is received by the magnetic coil 12 of the capacitive pen 1 to generate electricity and power the device. If the device is used alone, the connecting spring 6 on one side of the ring 7 can be removed so that the capacitive pen 1 can be used alone. If the capacitive pen 1 is lost, a vibration sensor 31 is provided inside the upper pen ring 3. The vibration sensor 31 can vibrate remotely through wireless network technology, and the vibration sound is used to facilitate people to find the capacitive pen 1. A control circuit board 33 is provided above the vibration sensor 31. The control circuit board 33 is connected to the light 32. The light 32 can be turned on or off by using the network Bluetooth and the setting of the control circuit board 33, which also facilitates people to find the device and prevent the device from being lost.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic adsorption capacitive pen, comprising a capacitive pen (1), a device vibration mechanism installed above the capacitive pen (1), and a device adsorption mechanism in the middle of the capacitive pen (1), characterized in that: The device vibration mechanism comprises: an upper pen ring (3) mounted above the capacitive pen (1); a vibration sensor (31) is provided inside the upper pen ring (3); a control circuit board (33) is provided above the vibration sensor (31); and fixing plates (34) are fixedly mounted on the upper and lower sides of the control circuit board (33); and a light emitting lamp (32) is connected to one side of the upper pen ring (3); The device adsorption mechanism comprises: a magnetic attraction device (11) installed inside the capacitive pen (1); magnetic coils (12) are provided on the upper and lower sides of the magnetic attraction device (11); and fixing devices (13) are fixedly connected to the two sides of the magnetic coil (12).
2. The automatic adsorption capacitive stylus according to claim 1, characterized in that: The capacitive stylus (1) is connected to a protective head (2) at its lower portion, and a pressing ring (5) is movably mounted on the upper portion of an upper pen ring (3), and a control assembly (4) is provided on one side of the upper pen ring (3). A sleeve ring (7) is fixedly mounted on one side of the upper portion of the upper pen ring (3), and a connecting spring (6) is elastically connected to one side of the sleeve ring (7).
3. The automatic adsorption capacitive stylus according to claim 2, characterized in that: A threaded ring (22) is embedded in the interior of the protective head (2), a touch pen (21) is provided below the interior of the protective head (2), and a connecting device (23) is installed above the touch pen (21).
4. The automatic adsorption capacitive stylus according to claim 1, characterized in that: The control circuit board (33) and the light-emitting lamp (32) are electrically connected, and the control circuit board (33) is fixedly connected to the upper pen ring (3) via the fixing plate (34), and the diameters of the upper pen ring (3) and the capacitive pen (1) are consistent.
5. The automatic adsorption capacitive stylus according to claim 1, characterized in that: The magnetic attraction device (11) is annular, and the midpoint of the magnetic attraction device (11) and the midpoint of the capacitive pen (1) are located on the same horizontal line, and a connection relationship is formed between the magnetic attraction device (11) and the magnetic coil (12), and the fixing device (13) and the capacitive pen (1).
6. The automatic adsorption capacitive stylus according to claim 3, characterized in that: The protective head (2) is in a cone shape, and the stylus (21) is in a spherical shape, and the stylus (21) is connected to the pressing ring (5) via the connecting device (23).
7. The automatic adsorption capacitive stylus according to claim 2, characterized in that: The protective head (2) forms a rotational connection relationship with the capacitive pen (1) through a threaded ring (22), and the connecting spring (6) forms an elastic connection relationship with the upper pen ring (3) through a sleeve ring (7).
Citation Information
Patent Citations
Capacitive stylus
CN215264737U