Capacitance pen

By designing a dust plug that is movably connected to the pen body at the capacitive pen interface, the problems of foreign objects easily entering the interface and the dust plug being easily lost are solved, achieving interface cleanliness and safety, improving user experience and device durability.

CN223770620UActive Publication Date: 2026-01-06SHENZHEN BASEUS TECH CO LTD
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Patent Information

Application Number
CN202423074504.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-01-06
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Foreign objects easily get into the interface of capacitive pens on the market, and the dust plug design is easy to lose, leading to abnormal charging and poor user experience.

Method used

Design a capacitive pen with a matching dust plug for the interface. The dust plug is movably connected to the pen body and can freely switch between closed and open states. The connection is rotated to ensure that the plug does not detach and prevent loss.

Benefits of technology

It effectively prevents dust and moisture from entering the interface, keeping the interface clean and safe, improving user experience and pen durability, and preventing the dust plug from being lost.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223770620U_ABST
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Abstract

The utility model provides a capacitance pen, which comprises a pen main body and a capacitance pen, and the dustproof plug is movably connected with the pen main body and comprises a dustproof part matched with the interface in shape, and the dustproof part can be clamped in the interface so as to close or open the interface. The dustproof plug is provided with the dustproof part matched with the interface of the capacitance pen, so that impurities such as dust and water cannot invade, and the cleanness and safety of the interface are ensured; the dustproof plug is movably connected with the capacitive pen main body, so that the dustproof part and the interface can be freely switched between a completely separated state and a tightly attached state, and when the dustproof part and the interface are in a separated state, the dustproof plug is not separated from the pen main body through the movable arrangement of the dustproof plug and the pen main body; therefore, the dustproof plug is prevented from being lost, and the use experience of a user and the durability of the pen are improved.
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Description

Technical Field

[0001] This utility model relates to the field of capacitive pen technology, specifically to a capacitive pen. Background Technology

[0002] A capacitive stylus is a pen made of conductive materials that has conductive properties and is used to touch a capacitive screen to complete human-computer interaction. A capacitive stylus is an auxiliary device that uses conductive materials to mimic the human body / mainly the finger to complete human-computer interaction. Styluses that support capacitive screens are mainly divided into two types: EMR / electromagnetic induction input technology and AES / active electrostatic induction technology.

[0003] Most capacitive pens on the market do not have dust plugs on their interfaces, making it easy for foreign objects to get in and cause abnormal charging. The few capacitive pens that do have dust plugs often use a separate assembly design from the main body, making the dust plugs easy to lose. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a capacitive pen, the specific solution of which is as follows:

[0005] A capacitive pen, comprising:

[0006] The pen body has an interface.

[0007] A dust plug is movably connected to the pen body. The dust plug includes a dustproof part that is adapted to the shape of the interface. The dustproof part can be snapped into the interface to close or open the interface.

[0008] In one specific embodiment, the dust plug further includes:

[0009] The dustproof part is connected to one side of the main body.

[0010] A connecting portion is spaced apart from the dustproof portion and connected to the other side of the main body portion;

[0011] The pen body has a connection hole that matches the connecting part, and the connecting part is rotatably connected to the connection hole.

[0012] In one specific embodiment, the connecting part includes a protrusion and a connector, one side of the connector is connected to the main body, and the other side of the connector is connected to the protrusion; the protrusion is used to be embedded in the connecting hole and abuts against the inner sidewall of the pen body near the connecting hole area, so that the connector is movably connected to the pen body through the connecting hole.

[0013] In one specific embodiment, the cross-sectional area of ​​the protrusion is larger than the area covered by the connecting hole;

[0014] The shape of the connector includes a cylindrical shape.

[0015] In one specific embodiment, the dust plug includes a ramp structure that facilitates removal at one end near the dustproof part and toward the inner edge of the dustproof part.

[0016] In one specific embodiment, the pen body includes a pen barrel and a pen cap; the interface is disposed on the pen barrel, and the pen cap is connected to the end of the pen barrel near the interface;

[0017] The pen barrel has a first notch near the pen cap, and the pen cap has a second notch near the pen barrel. The connection hole is formed between the first notch and the second notch through the connection between the pen cap and the pen barrel.

[0018] In one specific embodiment, the interface includes a charging port and / or a data interface; the interface includes one or more of a Type-C interface, a Lightning interface, and a USB interface.

[0019] In one specific embodiment, a magnetic suction part is also included. The magnetic suction part is located in the internal space of the pen body and is disposed close to the inner sidewall of the pen body. The magnetic suction part is used to drive the pen body to magnetically connect with the outside.

[0020] In one specific embodiment, the pen further includes a button assembly, a charging module, and a control assembly. The control assembly and the charging module are located inside the pen body, the button assembly is disposed on the outer surface of the pen body, and the control assembly is electrically connected to the button assembly and the charging module.

[0021] In one specific embodiment, the indicator light assembly is disposed on the outer surface of the pen body, and the indicator light assembly is electrically connected to the charging module.

[0022] Beneficial effects:

[0023] This application provides a dustproof part on the dust plug that matches the interface of the capacitive pen, ensuring that dust, moisture, and other impurities cannot penetrate, thus guaranteeing the cleanliness and safety of the interface. Furthermore, the dust plug is designed to be movably connected to the main body of the capacitive pen, allowing the dustproof part to freely switch between a completely separated state and a tightly fitted state. Even when the dustproof part is separated from the interface, the movable design of the dust plug and the pen body prevents the dust plug from separating, thus preventing loss and improving the user experience and pen durability. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a schematic diagram of the main structure of the pen of this utility model;

[0027] Figure 3 This is a schematic diagram of the dust plug structure of this utility model;

[0028] Figure 4 This is a schematic diagram of the connection hole structure of this utility model;

[0029] Figure 5 This is an exploded view of the three-dimensional structure of this utility model.

[0030] The attached figures are labeled as follows: 1-Pen body; 11-Pen barrel; 12-Pen cap; 2-Dust plug; 21-Dustproof part; 22-Connecting part; 221-Protrusion; 222-Connecting part; 23-Main body; 3-Interface; 4-Connecting hole; 41-First notch; 42-Second notch; 5-Sloping structure; 6-Magnetic suction part; 7-Button assembly; 8-Charging module; 9-Control assembly; 10-Indicator light assembly. Detailed Implementation

[0031] The following will describe the concept, specific structure and technical effects of this utility model clearly and completely with reference to the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of this utility model.

[0032] Various embodiments of the present invention will be described more fully below. The present invention may have various embodiments, and adjustments and changes may be made therein. However, it should be understood that there is no intention to limit the various embodiments of the present invention to the specific embodiments disclosed herein, but rather the present invention should be understood to cover all adjustments, equivalents, and / or alternatives falling within the spirit and scope of the various embodiments of the present invention.

[0033] In the following, the terms “comprising” or “may include”, which may be used in various embodiments of the present invention, indicate the presence of the disclosed functions, operations, or elements, and do not limit the addition of one or more functions, operations, or elements. Furthermore, as used in various embodiments of the present invention, the terms “comprising,” “having,” and their cognates are intended only to indicate a specific feature, number, step, operation, element, component, or combination of the foregoing, and should not be construed as primarily excluding the presence of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing, or the possibility of adding one or more combinations of features, numbers, steps, operations, elements, components, or combinations of the foregoing.

[0034] In various embodiments of this utility model, the expression "or" or "at least one of A and / or B" includes any combination or all combinations of the words listed simultaneously. For example, the expression "A or B" or "at least one of A and / or B" may include A, may include B, or may include both A and B.

[0035] The terms used in the various embodiments of this utility model (such as "first," "second," etc.) may modify various constituent elements in the various embodiments, but do not limit the corresponding constituent elements. For example, the above terms do not limit the order and / or importance of the elements. The above terms are only used for the purpose of distinguishing one element from other elements. For example, a first user device and a second user device refer to different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of this utility model, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element.

[0036] It should be noted that, in this utility model, unless otherwise explicitly specified and defined, terms such as "installation," "connection," and "fixation" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] In this utility model, those skilled in the art should understand that the terms indicating orientation or positional relationship in the text are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0038] The terminology used in the various embodiments of this invention is for the purpose of describing particular embodiments only and is not intended to limit the various embodiments of this invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of this invention pertain. The terms (such as those defined in a generally used dictionary) are to be interpreted as having the same meaning as in the context of the relevant technical field and are not to be interpreted as having an idealized or overly formal meaning, unless clearly defined in the various embodiments of this invention.

[0039] Example 1

[0040] This embodiment incorporates a dustproof part on the dust plug that matches the capacitive pen interface, ensuring that dust, moisture, and other impurities cannot penetrate, thus guaranteeing the cleanliness and safety of the interface. The dust plug is designed to be movably connected to the pen body, allowing the dustproof part to freely switch between a completely separated state and a tightly fitted state. Furthermore, when the dustproof part is separated from the interface, the movable design of the dust plug and pen body prevents the dust plug from separating, thus preventing loss and improving the user experience and pen durability. The specific solution is as follows:

[0041] A capacitive pen, comprising:

[0042] Pen body 1, with interface 3 provided on pen body 1;

[0043] Dust plug 2 is movably connected to pen body 1. Dust plug 2 includes a dustproof part 21 that is adapted to the shape of interface 3. The dustproof part 21 can be snapped into interface 3 to achieve the sealing or opening of interface 3.

[0044] This embodiment provides a capacitive pen, as shown in the attached image. Figure 1 and attached Figure 2 As shown, the pen body 1 serves as the core component, and it is equipped with interface 3. Interface 3 can be used for various functions such as connecting a charging cable and data transfer. In practical applications, the number and type of interface 3 can be set according to actual needs, such as Type-C interface, Lightning interface, and USB interface.

[0045] Furthermore, to ensure the cleanliness and protection of interface 3, this embodiment also includes a dust plug 2. The dust plug 2 has a dustproof part 21 that conforms to the shape of interface 3. The shape, size, and even the minute interface structure of the dustproof part 21 are all fitted to interface 3, allowing the dustproof part 21 to be tightly and securely engaged in interface 3, effectively sealing interface 3 and preventing dust from entering. (In practical applications, common engagement methods between the dustproof part 21 and interface 3 include interference fit, where the size of the dustproof part 21 is carefully designed to be slightly larger than the inner diameter of interface 3. This requires the user to apply a certain amount of force during installation to push the dustproof part 21 into interface 3, forming a tight fit and effectively preventing dust from entering.) Dust, moisture, and other impurities are prevented from entering the interface 3 through tiny gaps, thus protecting the internal components of the capacitive pen from damage. The connection between the dustproof part 21 and the interface 3 can also be made using a spring-loaded snap or a rotating locking mechanism, depending on actual needs. This also allows users to easily remove the dustproof plug 2 when needed, opening the interface 3 for charging or data transfer. Furthermore, the movable connection between the dustproof plug 2 and the pen body 1 prevents the dustproof plug 2 from separating from the pen body 1, thus preventing loss, ensuring interface cleanliness and safety, and improving the user experience and pen durability.

[0046] In one specific embodiment, the dust plug 2 further includes:

[0047] The main body 23 and the dustproof part 21 are connected to one side of the main body 23;

[0048] The connecting part 22 is spaced apart from the dustproof part 21 and is connected to the other side of the main body part 23;

[0049] The pen body 1 has a connecting hole 4 that matches the connecting part 22, and the connecting part 22 is rotatably connected to the connecting hole 4.

[0050] In this embodiment, as shown in the appendix Figure 3 and attached Figure 5 As shown, the dust plug 2 also includes a connecting part 22 and a main body 23. The dust plug 21, as the main functional area of ​​the dust plug 2, is located at one end of the main body 23 to tightly fit the interface 3 on the pen body 1, ensuring the cleanliness and safety of the interface 3. The connecting part 22 is located at the other end of the main body 23, allowing the dust plug 2 to be securely and flexibly installed on the pen body 1. Furthermore, the connecting part 22 and the dust plug 21 are spaced apart to ensure that they do not interfere with each other during operation. When the dust plug 21 needs to be inserted into the interface 3 to close or protect the interface, its independent operating space makes this process smooth and unobstructed. Similarly, when the connecting part 22 needs to be inserted into the connecting hole 4 on the pen body 1 to achieve a rotating connection, its independent structure also ensures the smooth completion of this action.

[0051] The spacing between the connecting part 22 and the dustproof part 21 not only improves the flexibility and operability of the dustproof plug 2, but also further enhances the sealing effect on the interface 3, making it more convenient to open or close the interface 3 and improving the user experience.

[0052] When the dustproof part 21 is separated from the interface 3, the connecting part 22 prevents the dust plug 2 from separating from the pen body 1. Correspondingly, the pen body 1 also has a connecting hole 4 that perfectly matches the shape and size of the connecting part 22, ensuring the dust plug 2 is securely installed and can move freely on the pen body 1. The connecting part 22 rotates to connect with the connecting hole 4, allowing the dust plug 2 to be movably connected to the pen body 1. Users can easily switch the dust plug 2 between the fitted and separated states as needed, ensuring the cleanliness and safety of the interface and improving the user experience.

[0053] In one specific embodiment, the connecting part 22 includes a protrusion 221 and a connector 222. One side of the connector 222 is connected to the main body 23, and the other side of the connector 222 is connected to the protrusion 221. The protrusion 221 is used to be embedded in the connecting hole 4 and abuts against the inner sidewall of the pen body 1 near the area of ​​the connecting hole 4, so that the connector 222 is movably connected to the pen body 1 through the connecting hole 4.

[0054] In this embodiment, as shown in the appendix Figure 3 As shown, the connecting portion 22 includes a protrusion 221 and a connector 222. One side of the connector 222 is connected to the main body 23, ensuring the overall structural stability of the dust plug 2; the other side is connected to the protrusion 221, which is used to embed into the connecting hole 4 on the pen body 1. In practical applications, the protrusion 221 is arranged around the connector 222, which not only enhances the overall strength of the connecting portion 22, but also provides a more stable support for the connection between the protrusion 221 and the pen body 1. When the dust plug 2 is installed on the pen body 1, the protrusion 221 will be tightly embedded in the connection hole 4 and abut against the inner side wall of the pen body 1 near the connection hole 4 to prevent the dust plug 2 from falling out of the connection hole 4. When the dust plug 21 is separated from the interface 3, the protrusion 221 prevents the dust plug 2 from separating from the pen body 1, thereby preventing the dust plug 2 from being lost. The connector 222 allows the dust plug to rotate flexibly relative to the pen body 1, so as to freely switch between the dust plug 21 and the interface 3 in a completely separated state and a tightly fitted state.

[0055] In one specific embodiment, the cross-sectional area of ​​the protrusion 221 is larger than the area covered by the connecting hole 4;

[0056] The shape of connector 222 includes cylindrical.

[0057] The cross-sectional area of ​​the protrusion 221 is designed to be larger than the area covered or occupied by the connecting hole 4, to ensure that the protrusion 221 can be firmly inserted and engaged in the connecting hole, and to prevent the dust plug 2 from falling out of the connecting hole 4, thereby enhancing the stability and robustness of the structure. In addition, the connecting member 222 is specifically designed in a cylindrical shape, which allows the dust plug to rotate flexibly relative to the pen body 1, so as to freely switch between a completely separated state and a tightly fitted state between the dustproof part 21 and the interface 3.

[0058] In one specific embodiment, as shown in the appendix Figure 3 As shown, the dust plug 2 includes a ramp structure 5 for easy removal at one end near the dustproof part 21 and on its inner edge toward the dustproof part 21. The ramp structure 5 is designed to provide a convenient removal point, allowing the user to easily apply force along the ramp surface with their fingertips or tools when the dust plug needs to be removed, thereby smoothly pulling the dust plug out of its installation position without having to pry or pull it, effectively improving the convenience of use and the smoothness of operation.

[0059] In one specific embodiment, as shown in the appendix Figure 4 As shown, the pen body 1 includes a pen barrel 11 and a pen cap 12; an interface 3 is provided on the pen barrel 11, and the pen cap 12 is connected to the end of the pen barrel 11 near the interface 3 (such as threaded connection, snap-fit ​​connection, etc.).

[0060] The pen barrel 11 has a first notch 41 near the pen cap 12, and the pen cap 12 has a second notch 42 near the pen barrel 11. The connection between the pen cap 12 and the pen barrel 11 forms a connecting hole 4 between the first notch 41 and the second notch 42. When the pen cap 12 and the pen barrel 11 are correctly connected, the first notch 41 and the second notch 42 are precisely aligned, thus forming the connecting hole 4 to achieve a movable connection with the dust plug 2. In practical applications, the detachable connection between the pen cap 12 and the pen barrel 11 facilitates the assembly and disassembly of the dust plug 2 and the pen body 1, improving the user experience.

[0061] In one specific embodiment, interface 3 includes a charging port and / or a data interface; interface 3 includes one or more of a Type-C interface, a Lightning interface, and a USB interface. In practical applications, interface 3 may include a charging port for providing power to the device, and may also integrate a data interface to enable data transmission and synchronization. To meet the needs of different users and ensure device compatibility, interface 3 may include multiple interface types, including but not limited to Type-C, Lightning, and USB interfaces, to adapt to different brands and models of devices, as well as users' different requirements for charging and data transmission speed and convenience, thereby improving the versatility and practicality of the device.

[0062] In one specific embodiment, a magnetic suction part 6 is also included. The magnetic suction part 6 is located inside the pen body 1 and is disposed close to the inner sidewall of the pen body 1. The magnetic suction part 6 is used to magnetically connect the pen body 1 to the outside world. The magnetic suction part 6 enables a stable connection between the pen body 1 and an external object that is magnetic or equipped with a magnetic element. This magnetic connection method is not only simple and quick to operate, but also greatly enhances the flexibility and convenience of the pen body 1 during use, bringing users a more efficient and comfortable writing and creation experience.

[0063] In one specific embodiment, to further enhance the product's practicality and intelligence, it also includes a button assembly 7, a charging module 8, and a control component 9. The control component 9 and the charging module 8 are located inside the pen body 1, while the button assembly 7 is disposed on the outer surface of the pen body 1. The control component 9 is electrically connected to both the button assembly 7 and the charging module 8. The control component 9 can receive user commands from the button assembly 7 in real time and precisely regulate the charging module 8 according to the commands, thereby achieving flexible setting and intelligent management of parameters such as device charging status and working mode.

[0064] In one specific embodiment, the indicator light assembly 10 is disposed on the outer surface of the pen body 1 and is electrically connected to the charging module 8, enabling the indicator light to reflect the working status of the charging module 8 in real time. For example, when the charging module 8 is charging the device, the indicator light assembly 10 may light up a specific color or flashing pattern to indicate to the user that it is currently charging; when charging is complete, the indicator light will change to another color or stop flashing, informing the user to disconnect the charging connection. This not only improves the ease of use of the device but also provides users with a more intuitive and convenient charging experience.

[0065] This application provides a dustproof part on the dust plug that matches the interface of the capacitive pen, ensuring that dust, moisture, and other impurities cannot penetrate, thus guaranteeing the cleanliness and safety of the interface. Furthermore, the dust plug is designed to be movably connected to the main body of the capacitive pen, allowing the dustproof part to freely switch between a completely separated state and a tightly fitted state. Even when the dustproof part is separated from the interface, the movable design of the dust plug and the pen body prevents the dust plug from separating, thus preventing loss and improving the user experience and pen durability.

[0066] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A capacitive stylus, characterized by, The utility model relates to a pen body, which is provided with an interface; a dustproof plug is movably connected to the pen body, and the dustproof plug comprises a dustproof part that is shaped to match the interface, the dustproof part can be clamped in the interface to achieve closing or opening of the interface; the dustproof plug further comprises: a main body part, one side of the dustproof part is connected to the main body part; a connecting part is arranged at a distance from the dustproof part and is connected to the other side of the main body part; a connecting hole that matches the connecting part is formed in the pen body, the connecting part is rotatably connected to the connecting hole, the connecting part comprises a protruding piece and a connecting piece, one side of the connecting piece is connected to the main body part, and the other side of the connecting piece is connected to the protruding piece; the protruding piece is used for being embedded in the connecting hole and abutting against the inner side wall of the pen body near the connecting hole area, so that the connecting piece is movably connected to the pen body through the connecting hole, and the cross-sectional area of the protruding piece is greater than the area covered by the connecting hole. The shape of the connecting piece comprises a cylindrical shape. The dustproof plug comprises a slope structure near one end of the dustproof part and towards the inner side edge of the dustproof part, which facilitates picking. The pen body comprises a pen barrel and a pen cap; the interface is arranged on the pen barrel, and the pen cap is connected to the end of the pen barrel near the interface; The pen barrel comprises a first notch near the pen cap, and the pen cap comprises a second notch near the pen barrel; through the connection between the pen cap and the pen barrel, the connecting hole is formed between the first notch and the second notch. The interface comprises a charging port and / or a data interface; the interface comprises one or more of a Type-c interface, a Lighting interface and a USB interface.

2. A capacitive stylus according to claim 1, wherein, The utility model further comprises a magnetic attraction part, which is located in the internal space of the pen body and is arranged near the inner side wall of the pen body; the magnetic attraction part is used for driving the pen body to be magnetically connected to the external environment.

3. The capacitive stylus of claim 1, wherein: The utility model further comprises a key assembly, a charging module and a control assembly; the control assembly and the charging module are located in the internal space of the pen body, and the key assembly is arranged on the external surface of the pen body; the control assembly is electrically connected to the key assembly and the charging module, respectively.

4. The capacitive stylus of claim 1, wherein, The utility model further comprises an indicator light assembly, which is arranged on the external surface of the pen body and is electrically connected to the charging module. ​ 5. The capacitive stylus of claim 1, wherein, ​ 6. The capacitive stylus of claim 1, wherein: ​ 7. The capacitive stylus of claim 1, wherein, ​ 8. A capacitive stylus according to claim 7, wherein, ​