Active capacitance pen with structure capable of enabling metal tube to emit Bluetooth signal and hidden dustproof plug
By designing a hidden dust plug and a structure that can emit Bluetooth signals on the capacitive stylus, the problems of dust accumulation at the charging port and poor Bluetooth connection are solved, convenient charging and Bluetooth control are achieved, and the performance of the capacitive stylus is improved.
Patent Information
- Application Number
- CN202422862231.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-23
AI Technical Summary
The charging port of the capacitive stylus pen is exposed and easily accumulates dust, affecting charging, and cannot connect to external Bluetooth signals, resulting in poor performance.
A hidden dust plug and a structure that can emit Bluetooth signals are designed, including a dust cover that cooperates with the charging port, an antenna that is connected to the tail plate, to achieve Bluetooth signal control, and an electrical connection with the tail plate through a spring-shaped spiral antenna, and the dust plug is inserted into the charging port to close it.
It effectively prevents dust from entering the charging port, ensures normal charging, and realizes connection with external Bluetooth signals, improving the use effect of the capacitive stylus.
Smart Images

Figure CN223377712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of capacitive pen equipment, in particular to an active capacitive pen with a structure that enables a metal tube to emit a Bluetooth signal and a hidden dust plug. Background Art
[0002] A capacitive stylus is a stylus made of conductive material with conductive properties, used to touch a capacitive screen to complete human-computer interaction operations. A capacitive stylus is an auxiliary device that uses conductive material to imitate the human body (usually a finger) to complete human-computer interaction.
[0003] Capacitive styluses typically have a charging port on their surface, which is exposed to the elements. Dust and impurities can easily fall into the port, affecting the stylus's ability to charge properly. Furthermore, existing capacitive styluses cannot connect to external Bluetooth signals, resulting in poor performance. Utility Model Content
[0004] The purpose of the present utility model is to provide an active capacitive stylus with a structure that allows a metal tube to emit a Bluetooth signal and a hidden dust plug, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] An active capacitive stylus pen with a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug comprises a pen tube, a pen tip provided at the bottom end of the pen tube, a tail cap provided at the top end of the pen tube, a tail plate provided in the inner cavity of the pen tube, a charging base fixedly mounted on the surface of the tail plate, a charging port that cooperates with the charging base provided on the surface of the pen tube, a tail bracket provided at the top end of the tail plate, an antenna fixedly mounted on the end face of the tail bracket, pins provided on the antenna and the surface of the tail plate, the antenna being electrically connected to the tail plate via the pins, and a dust cap rotatably mounted on the surface of the pen tube that cooperates with the charging port.
[0007] As a further solution of the present invention: a tail cover that cooperates with the tail bracket is provided on the surface of the tail plate.
[0008] As a further solution of the present invention: a dust plug is provided on one side wall of the dust cover facing the charging port, and the dust plug is inserted into the charging port.
[0009] As a further solution of the present invention: the antenna adopts a spring-shaped spiral structure.
[0010] As a further solution of the present invention: the dust cover and the dust plug are both made of soft materials.
[0011] Compared with the existing technology, the present invention has the following advantages: by providing a dust cover and a dust plug that cooperate with the charging port, the opening and closing state of the charging port can be easily adjusted, and the charging port can be sealed when not charging, effectively preventing external dust from falling into the charging port. This solves the current problem of the charging port being directly exposed to the outdoor environment, where external dust and impurities easily fall into the charging port, thereby affecting the normal charging of the capacitive stylus. By providing an antenna that cooperates with the tail plate, the capacitive stylus device can be controlled to connect to an external Bluetooth signal, solving the current problem of capacitive pens being unable to connect to external Bluetooth signals and having poor performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of an active capacitive stylus provided in an embodiment of the present invention, which has a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug.
[0013] Figure 2 This is a schematic diagram of an active capacitive stylus mid-tail plate and its connection structure provided in an embodiment of the present invention, which has a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug.
[0014] Figure 3 This is a schematic diagram of a dust cover and its connection structure in an active capacitive stylus provided in an embodiment of the present invention, which has a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug.
[0015] Among them: 1-pen barrel, 11-pen tip, 12-tail cap, 2-tail plate, 3-tail cover, 4-tail bracket, 5-charging base, 51-charging port, 6-antenna, 7-dust cover, 71-dust plug. DETAILED DESCRIPTION
[0016] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.
[0017] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0018] like Figure 1 、 Figure 2 、 Figure 3As shown, a structural diagram of an active capacitive pen with a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug provided by an embodiment of the present invention includes a pen tube 1, a pen tip 11 is provided at the bottom end of the pen tube 1, a tail cap 12 is provided at the top end of the pen tube 1, a tail plate 2 is provided in the inner cavity of the pen tube 1, a charging seat 5 is fixedly installed on the surface of the tail plate 2, a charging port 51 that cooperates with the charging seat 5 is opened on the surface of the pen tube 1, a tail bracket 4 is provided at the top end of the tail plate 2, an antenna 6 is fixedly installed on the end face of the tail bracket 4, the antenna 6 and the surface of the tail plate 2 are respectively provided with pins, the antenna 6 is electrically connected to the tail plate 2 through the pins, and a dust cover 7 that cooperates with the charging port 51 is rotatably installed on the surface of the pen tube 1.
[0019] During use, the antenna 6 and the tail plate 2 cooperate to connect the capacitive pen device to an external Bluetooth signal and control the capacitive pen device via the Bluetooth signal. Initially, the dust cover 7 is directly above the charging port 51, and the charging port 51 is in a closed state, which can effectively prevent external dust and impurities from falling into the charging port 51. When the capacitive pen device needs to be charged, the dust cover 7 is rotated to expose the charging port 51, and the charging station 5 can be used to charge the device conveniently.
[0020] like Figure 1 、 Figure 2 、 Figure 3 As shown in FIG. 1 , as a preferred embodiment of the present invention, the tail plate 2 is provided with a tail cover 3 that cooperates with the tail bracket 4. When in use, the tail cover 3 cooperates with the tail bracket 4 to effectively improve the stability of the tail plate 2 in the inner cavity of the pen barrel 1.
[0021] like Figure 1 、 Figure 2 、 Figure 3 As shown, as a preferred embodiment of the present invention, a dust plug 71 is provided on one side wall of the dust cover 7 facing the charging port 51 , and the dust plug 71 is inserted into the charging port 51 .
[0022] like Figure 1 、 Figure 2 As shown, as a preferred embodiment of the present invention, the antenna 6 adopts a spring-shaped spiral structure.
[0023] like Figure 1 、 Figure 2 、 Figure 3 As shown, as a preferred embodiment of the present invention, the dust cover 7 and the dust plug 71 are both made of soft materials.
[0024] The working principle of the present invention is as follows: during use, the antenna 6 and the tail plate 2 cooperate to connect the capacitive pen device to an external Bluetooth signal and control the capacitive pen device via the Bluetooth signal. Initially, the dust cover 7 is directly above the charging port 51, and the charging port 51 is in a closed state, effectively preventing external dust and impurities from falling into the charging port 51. When the capacitive pen device needs to be charged, the dust cover 7 is rotated to expose the charging port 51, and the charging station 5 can be used to conveniently charge the device.
[0025] The preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of the present invention.
Claims
1. An active capacitive stylus pen with a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug, comprising a pen tube, a pen tip disposed at the bottom end of the pen tube, and a tail cap disposed at the top end of the pen tube, characterized in that: The inner cavity of the pen tube is provided with a tail plate, a charging seat is fixedly installed on the surface of the tail plate, a charging port that cooperates with the charging seat is opened on the surface of the pen tube, a tail bracket is provided at the top of the tail plate, an antenna is fixedly installed on the end face of the tail bracket, the antenna and the surface of the tail plate are respectively provided with pins, the antenna is electrically connected to the tail plate through the pins, and a dust cover that cooperates with the charging port is rotatably installed on the surface of the pen tube.
2. The active capacitive stylus pen with a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug according to claim 1, characterized in that: The surface of the tail plate is provided with a tail cover which cooperates with the tail bracket.
3. The active capacitive stylus pen with a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug according to claim 1, characterized in that: A dust plug is provided on one side wall of the dust cover facing the charging port, and the dust plug is inserted into the charging port.
4. The active capacitive stylus pen with a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug according to claim 1, characterized in that: The antenna adopts a spring-shaped helical structure.
5. The active capacitive stylus pen with a structure that allows a metal tube to emit Bluetooth signals and a hidden dust plug according to claim 3, characterized in that: The dust cover and the dust plug are both made of soft materials.