Capacitance pen magnetic attraction charging rack

The magnetic charging holder for capacitive pens solves the problem of limited charging methods, enabling wireless charging and stable mounting. It is compatible with different models of capacitive pens, improving the convenience and stability of charging.

CN224164655UActive Publication Date: 2026-04-24SHENZHEN HONGRUIDA PRECISION HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HONGRUIDA PRECISION HARDWARE PROD CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing capacitive pens have a single, time-consuming, and laborious charging method, making them inconvenient to use.

Method used

A magnetic charging stand for capacitive pens has been designed, which adopts a combination structure of base, charging plate, bracket, main board, magnet and anti-slip pad to achieve wireless charging and magnetic fixation, thereby enhancing stability.

Benefits of technology

It enables wireless charging and stable mounting of capacitive pens, adapting to different models of capacitive pens and improving the convenience and stability of charging, especially maintaining the connection even in bumpy environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging racks, and provides a capacitance pen magnetic attraction charging rack, which comprises a base provided with a first accommodating cavity and used for supporting a flat plate with a capacitance pen; the charging panel is provided with a charging port, the charging panel is arranged in the first accommodating cavity, and the charging port penetrates through the inner wall of the first accommodating cavity and is exposed out of the first accommodating cavity; the bottom end of the support is connected to the base, and the top end is provided with a second containing cavity. The main board is located in the second accommodating cavity and electrically connected with the charging board, and the main board charges the capacitance pen in a wireless connection mode; the magnet is arranged in the second accommodating cavity and is used for adsorbing the flat plate with the capacitance pen; the first non-slip mat is arranged at the top end of the support and located outside the second containing cavity. According to the technical scheme, the problem that an existing capacitance pen is single in charging mode is solved.
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Description

Technical Field

[0001] This utility model relates to the field of charging rack technology, specifically to a magnetic charging rack for capacitive pens. Background Technology

[0002] With the development of technology, tablets are being used in increasingly diverse applications, and capacitive styluses are commonly used in their operation. A capacitive stylus is a pen made of conductive materials that possesses conductive properties, 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 (usually a finger) to facilitate human-computer interaction.

[0003] Existing capacitive pens require charging after use and use a wired charging method, which is time-consuming, laborious, and causes great inconvenience during use.

[0004] Therefore, there is an urgent need for a charging stand that can charge capacitive pens used with tablets. Utility Model Content

[0005] This invention proposes a magnetic charging holder for capacitive pens, which solves the problem of existing capacitive pens having only one charging method.

[0006] The technical solution of this utility model is as follows: a magnetic charging holder for a capacitive pen, comprising;

[0007] The base has a first accommodating cavity and is used to support a tablet with a capacitive pen.

[0008] A charging plate having a charging port is disposed inside the first accommodating cavity, and the charging port passes through the inner wall of the first accommodating cavity and is exposed to the outside of the first accommodating cavity.

[0009] The bracket has its bottom end connected to the base and its top end having a second receiving cavity.

[0010] The motherboard is located in the second accommodating cavity and is electrically connected to the charging board. The motherboard charges the capacitive pen wirelessly.

[0011] A magnet is placed in the second accommodating cavity and is used to attract a flat plate with a capacitive pen.

[0012] A first anti-slip pad is disposed at the top of the bracket and outside the second accommodating cavity. The first anti-slip pad is used to prevent the capacitive pen from falling off the base.

[0013] As a further technical solution, the base is provided with a groove.

[0014] As a further technical solution, a second anti-slip pad is also included, which is laid in the groove.

[0015] As a further technical solution, a counterweight is also included, which is located within the first accommodating cavity.

[0016] As a further technical solution, the magnets are two in number and symmetrically arranged on the motherboard.

[0017] As a further technical solution, the bracket is bent, with the middle part of the bracket being the bend, and the top of the bracket is tilted towards the direction away from the base.

[0018] As a further technical solution, a third anti-slip pad is also included, which is disposed at the bottom of the base.

[0019] As a further technical solution, the base includes a bottom shell and a bottom cover, the bottom end of the bracket is connected to the bottom shell, the bottom cover is placed on the bottom shell, and the gap between the bottom cover and the bottom shell forms the first accommodating cavity.

[0020] As a further technical solution, a cover plate is also included. The top of the bracket has a receiving groove, and the cover plate covers the top of the bracket. The cover plate and the receiving groove cooperate to form the second receiving cavity.

[0021] As a further technical solution, the bracket is provided with a wire hole inside, and the wires that electrically connect the charging board and the motherboard are passed through the wire hole.

[0022] The working principle and beneficial effects of this utility model are as follows: The magnetic charging holder for capacitive pens includes a base, a charging plate, a support, a main board, a magnet, and a first anti-slip pad. The base supports a tablet with a capacitive pen attached. The base has a first accommodating cavity inside, and the charging plate is placed inside the first accommodating cavity. The charging plate has a charging port that extends to the outside of the first accommodating cavity and connects to an external power source. The bottom end of the support is connected to the outer edge of the base, and the top end of the support has a second accommodating cavity. The main board is located in the second accommodating cavity and has a module that enables wireless charging. The main board wirelessly charges the tablet with the capacitive pen. The magnet is located in the second accommodating cavity and is used to attract the tablet with the capacitive pen. The first anti-slip pad is located on the outside of the top end of the support and is used to increase the friction between the capacitive pen and the magnetic charging holder, thereby preventing the tablet with the capacitive pen from falling off the magnetic charging holder.

[0023] When a tablet with a capacitive pen is placed on the base, the back of the pen rests against the top of the stand, and the tablet is then magnetically secured. With the help of the motherboard, the device charges both the tablet and the phone. Furthermore, the first anti-slip pad increases the friction between the tablet and the magnetic charging holder, further improving the stability of the pen during charging. The base provides support, the magnetism provides attraction, and the first anti-slip pad increases friction. With these three forces working together, users don't need to worry about the application scenarios of the magnetic charging holder; even when used in a vehicle traveling on bumpy roads, the magnetic charging holder provided by this invention can ensure a stable connection between the pen and the phone. Attached Figure Description

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0025] Figure 1 A schematic diagram of the structure of the magnetic charging holder for the capacitive pen provided by this utility model;

[0026] Figure 2 for Figure 1 A structural diagram from another angle.

[0027] In the diagram: 1. Base; 2. Charging board; 3. Stand; 4. Mainboard; 5. Magnet; 6. First anti-slip pad; 7. Groove; 8. Second anti-slip pad; 9. Counterweight; 10. Third anti-slip pad; 11. Bottom shell; 12. Bottom cover; 13. Cover plate. Detailed Implementation

[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0029] like Figures 1-2 As shown, this embodiment proposes a magnetic charging holder for a capacitive pen, comprising:

[0030] Base 1 has a first accommodating cavity and is used to support a tablet with a capacitive pen;

[0031] The charging plate 2 has a charging port. The charging plate 2 is disposed in the first accommodating cavity, and the charging port passes through the inner wall of the first accommodating cavity and is exposed to the outside of the first accommodating cavity.

[0032] The bracket 3 is connected to the base 1 at its bottom end and has a second receiving cavity at its top end;

[0033] The motherboard 4 is located in the second accommodating cavity and is electrically connected to the charging board 2. The motherboard 4 charges the capacitive pen wirelessly.

[0034] Magnet 5 is placed in the second accommodating cavity and is used to attract a flat plate with a capacitive pen.

[0035] The first anti-slip pad 6 is set at the top of the bracket 3 and located outside the second accommodating cavity. The first anti-slip pad 6 is used to prevent the capacitive pen from falling off the base 1.

[0036] In this embodiment, the magnetic charging holder for a capacitive pen includes a base 1, a charging plate 2, a support 3, a main board 4, a magnet 5, and a first anti-slip pad 6. The base 1 supports a tablet with a capacitive pen and has a first accommodating cavity inside. The charging plate 2 is placed inside the first accommodating cavity and has a charging port extending out of the first accommodating cavity, connecting to an external power source. The bottom of the support 3 is connected to the outer edge of the base 1, and the top of the support 3 has a second accommodating cavity. The main board 4 is located inside the second accommodating cavity and has a module enabling wireless charging. The main board 4 wirelessly charges the tablet with the capacitive pen. The magnet 5 is located inside the second accommodating cavity and is used to attract the tablet with the capacitive pen. The first anti-slip pad 6 is located on the outer top of the support 3 and is used to increase the friction between the capacitive pen and the magnetic charging holder, thereby preventing the tablet with the capacitive pen from falling off.

[0037] When a tablet with a capacitive pen is placed on the base 1, the back of the pen rests against the top of the bracket 3, and the tablet is then magnetically secured. Under the action of the motherboard 4, the tablet and phone are charged. Furthermore, the first anti-slip pad 6 increases the friction between the tablet and the magnetic charging holder, further improving the stability of the pen during charging. The base 1 provides support, the magnetism provides attraction, and the first anti-slip pad 6 increases friction. With these three forces, users don't need to worry about the application scenarios of the magnetic charging holder; even when used in a vehicle traveling on bumpy roads, the magnetic charging holder provided by this invention can ensure a stable connection between the pen and the phone.

[0038] It should be noted that when the device to be charged is a tablet computer, since many tablet computers come with a capacitive pen, the magnetic charging holder for the capacitive pen provided by this utility model also solves the problem of the capacitive pen only being able to be charged on a tablet computer and the problem of potentially damaging the lifespan of the tablet computer's battery.

[0039] Furthermore, such as Figures 1-2As shown in the figure, this embodiment proposes that the base 1 has a groove 7. The magnetic charging holder for the capacitive pen also includes a second anti-slip pad 8, which is laid in the groove 7.

[0040] In this embodiment, to further improve the stability of the capacitive pen when placed, a groove 7 is formed on the base 1, and the capacitive pen is placed directly in the groove 7. A second anti-slip pad 8 is placed on the bottom wall of the groove 7 on the base 1. The second anti-slip pad 8 can increase the friction between the groove 7 and the capacitive pen, and the side wall of the groove 7 can provide a limiting effect for the capacitive pen.

[0041] Furthermore, such as Figures 1-2 As shown, this embodiment also includes a counterweight 9, which is located inside the first accommodating cavity.

[0042] In this embodiment, since the weights of the capacitive pens are inconsistent, in order to make the magnetic charging holder for capacitive pens adaptable to a wide range of models and improve the stability of the magnetic charging holder for capacitive pens, a counterweight 9 is arranged in the first accommodating cavity of the base 1. The counterweight 9 can lower the center of gravity of the magnetic charging holder for capacitive pens, thereby improving the stability of the magnetic charging holder for capacitive pens during use.

[0043] Furthermore, such as Figures 1-2 As shown in the figure, this embodiment proposes that there are two magnets 5 symmetrically arranged on the motherboard 4.

[0044] In this embodiment, in order to further improve the stability of the capacitive pen during charging, two magnets 5 are provided, and the two magnets 5 are arranged symmetrically on the motherboard 4.

[0045] Furthermore, such as Figures 1-2 As shown, in this embodiment, the bracket 3 is bent, with the middle part of the bracket 3 being the bend, and the top of the bracket 3 is tilted towards the direction away from the base 1.

[0046] In this embodiment, to further enhance the user experience, the bracket 3 is designed to be bent, with the bend located in the middle. When the base 1 is placed on a horizontal surface, the top surface of the bracket 3 has a certain angle with the horizontal surface, allowing the phone or tablet to be charged to be placed at an angle, which improves the stability of the capacitive pen when placed.

[0047] Furthermore, such as Figures 1-2 As shown, this embodiment also includes a third anti-slip pad 10, which is disposed at the bottom of the base 1.

[0048] In this embodiment, in order to increase the friction between the base 1 and the external object, and thus improve the stability of the magnetic charging stand for capacitive pens during use, the magnetic charging stand for capacitive pens also includes a third anti-slip pad 10, which is disposed at the bottom of the base 1.

[0049] Furthermore, such as Figures 1-2 As shown, this embodiment proposes that the base 1 includes a bottom shell 11 and a bottom cover 12. The bottom end of the bracket 3 is connected to the bottom shell 11, and the bottom cover 12 is placed on the bottom shell 11. The gap between the bottom cover 12 and the bottom shell 11 forms a first accommodating cavity.

[0050] In this embodiment, in order to improve the convenience of maintenance of the magnetic charging stand for capacitive pens, the base 1 includes a bottom shell 11 and a bottom cover 12. The bottom end of the bracket 3 is connected to the bottom shell 11, and the bottom cover 12 is placed on the bottom shell 11. The bottom shell 11 has a recessed portion, and a first accommodating cavity is formed between the bottom cover 12 and the bottom shell 11. The charging plate 2 and the counterweight 9 are disposed in the recessed portion of the bottom shell 11, and the bottom cover 12 and the bottom shell 11 are connected by a snap-fit ​​structure. The charging plate 2 and the counterweight 9 are both detachably fixed in the recessed portion of the bottom shell 11.

[0051] Furthermore, such as Figures 1-2 As shown, this embodiment also includes a cover plate 13. The top of the support 3 is provided with a receiving groove. The cover plate 13 covers the top of the support 3, and the cover plate 13 and the receiving groove cooperate to form a second receiving cavity.

[0052] In this embodiment, the magnetic charging holder for the capacitive pen also includes a cover plate 13. The top of the bracket 3 is provided with a receiving groove. The cover plate 13 and the entrance of the receiving groove are connected by a snap-fit ​​structure. A second receiving cavity is formed between the cover plate 13 and the receiving groove. The motherboard 4 is fixed in the receiving groove in a detachable manner.

[0053] Furthermore, such as Figures 1-2 As shown, this embodiment proposes that the bracket 3 has a wire hole inside, and the wires that electrically connect the charging board 2 and the motherboard 4 are passed through the wire hole.

[0054] In this embodiment, since the motherboard 4 and the charging board 2 are electrically connected and are arranged in different positions on the magnetic charging holder for the capacitive pen, a wire hole is opened on the bracket 3, and the wires connecting the charging board 2 and the motherboard 4 are passed through the wire hole. This can ensure a stable electrical connection between the motherboard 4 and the charging board 2.

[0055] The above are merely preferred embodiments of the present utility model and are 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 shall be included within the protection scope of the present utility model.

Claims

1. A magnetic charging stand for a capacitive pen, characterized in that, include; The base (1) has a first accommodating cavity and is used to support a tablet with a capacitive pen; The charging plate (2) has a charging port. The charging plate (2) is disposed in the first accommodating cavity. The charging port passes through the inner wall of the first accommodating cavity and is exposed to the outside of the first accommodating cavity. The bracket (3) is connected at its bottom end to the base (1) and has a second accommodating cavity at its top end; The motherboard (4) is located in the second accommodating cavity and is electrically connected to the charging board (2). The motherboard (4) charges the capacitive pen wirelessly. A magnet (5) is disposed in the second accommodating cavity and is used to attract a flat plate with a capacitive pen; A first anti-slip pad (6) is disposed at the top of the bracket (3) and located outside the second accommodating cavity. The first anti-slip pad (6) is used to prevent the capacitive pen from falling off the base (1).

2. The magnetic charging stand for a capacitive pen according to claim 1, characterized in that, The base (1) has a groove (7).

3. A magnetic charging stand for a capacitive pen according to claim 2, characterized in that, It also includes a second anti-slip pad (8), which is laid in the groove (7).

4. A magnetic charging stand for a capacitive pen according to claim 1, characterized in that, It also includes a counterweight (9) located within the first accommodating cavity.

5. A magnetic charging stand for a capacitive pen according to claim 1, characterized in that, The magnets (5) are two in number and are symmetrically arranged on the main board (4).

6. A magnetic charging stand for a capacitive pen according to claim 1, characterized in that, The bracket (3) is bent, with the middle part of the bracket (3) being the bend, and the top of the bracket (3) is tilted towards the direction away from the base (1).

7. A magnetic charging stand for a capacitive pen according to claim 1, characterized in that, It also includes a third anti-slip pad (10), which is disposed at the bottom of the base (1).

8. A magnetic charging stand for a capacitive pen according to any one of claims 1-7, characterized in that, The base (1) includes a bottom shell (11) and a bottom cover (12). The bottom end of the bracket (3) is connected to the bottom shell (11), and the bottom cover (12) covers the bottom shell (11). The gap between the bottom cover (12) and the bottom shell (11) forms the first accommodating cavity.

9. A magnetic charging stand for a capacitive pen according to any one of claims 1-7, characterized in that, It also includes a cover plate (13), and the top of the bracket (3) is provided with a receiving groove. The cover plate (13) covers the top of the bracket (3), and the cover plate (13) and the receiving groove cooperate to form the second receiving cavity.

10. A magnetic charging stand for a capacitive pen according to claim 1, characterized in that, The bracket (3) has a wire hole inside, through which the wires that electrically connect the charging board (2) and the motherboard (4) pass.