Magnetic attraction electronic pen compatible with various wireless charging devices
By setting a slidable permanent magnet structure in the electronic pen and adjusting the magnet spacing to adapt to different wireless charging devices, the problem of electronic pen incompatibility is solved and the charging function is realized with multiple devices compatible.
Patent Information
- Application Number
- CN202421913543.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Existing electronic pens are not compatible with magnet distances that are adapted to different wireless charging devices, limiting their application range and causing inconvenience in charging.
A guide groove is provided in the pen body of the electronic pen, and a first permanent magnet that can be slidable and a second permanent magnet in a fixed position are installed in the guide groove. The magnet spacing is adjusted to accommodate the magnet position of different wireless charging devices.
It realizes that the electronic pen can be compatible with a variety of wireless charging devices, meets the charging needs of users, and has a simple and practical structure.
Smart Images

Figure CN223167094U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic pens, in particular to a magnetic adsorption electronic pen compatible with multiple wireless charging devices. Background Art
[0002] Existing wireless charging devices for electronic pens, such as tablet computers, notebooks, iPads, etc., are integrated with wireless charging modules for the convenience of users to use the electronic pens and wirelessly charge the electronic pens. When the electronic pen is wirelessly charged through these wireless charging devices, two magnets are required to firmly adsorb the electronic pen in the charging coil area of the wireless charging device. However, the distances between the two magnets of different wireless charging devices are different. Therefore, the existing electronic pens cannot be compatible with different wireless charging devices, which limits the application range of the electronic pens, makes it inconvenient for users to charge the electronic pens, and cannot meet the needs of users. Summary of the Utility Model
[0003] The technical problem to be solved by the embodiments of the utility model is to provide a magnetic adsorption electronic pen compatible with multiple wireless charging devices so as to be compatible with different wireless charging devices.
[0004] To solve the above technical problem, the embodiments of the utility model propose a magnetic adsorption electronic pen compatible with multiple wireless charging devices, including a pen body. A guide groove is arranged in the pen body along the length direction of the pen body, and a first permanent magnet is correspondingly installed in the guide groove. A second permanent magnet is also correspondingly arranged in the pen body. The first permanent magnet can slide in the guide groove, and the first permanent magnet and the second permanent magnet are respectively adsorbed to the two magnets of the wireless charging device.
[0005] Further, the guide groove is in a cuboid shape.
[0006] Further, the first permanent magnet is in a cube shape or a column shape.
[0007] Further, the second permanent magnet is spaced from the guide groove by a preset distance.
[0008] Further, the center line between the second permanent magnet and the guide groove is parallel to the central axis of the pen body.
[0009] The beneficial effect of the utility model is that: in the utility model, a magnet is directly arranged in the guide groove in the pen body, and the magnet can slide back and forth in the guide groove, so as to change the distance between the two magnets, and further be compatible with different wireless charging devices; the structure of the utility model is simple and meets the needs of users. Brief Description of the Drawings
[0010] Figure 1 It is a cross-sectional structure diagram of the magnetic adsorption electronic pen compatible with multiple wireless charging devices according to the embodiments of the utility model.
[0011] Figure 2It is a cross-sectional structure diagram of the first state when the magnetic adsorption electronic pen compatible with multiple wireless charging devices in the embodiment of the present utility model is applied.
[0012] Figure 3 It is a cross-sectional structure diagram of the second state when the magnetic adsorption electronic pen compatible with multiple wireless charging devices in the embodiment of the present utility model is applied.
[0013] Figure 4 It is a cross-sectional structure diagram of the third state when the magnetic adsorption electronic pen compatible with multiple wireless charging devices in the embodiment of the present utility model is applied.
[0014] Figure 5 It is an application structure diagram of the magnetic adsorption electronic pen compatible with multiple wireless charging devices in the embodiment of the present utility model.
[0015] Figure 6 It is an internal view when the magnetic adsorption electronic pen compatible with multiple wireless charging devices in the embodiment of the present utility model is applied.
[0016] Explanation of the reference numerals in the drawings
[0017] Pen body 10, guide groove 11, first permanent magnet 12, second permanent magnet 13, wireless charging device 20, magnet A 21, magnet B 22. Specific implementation manners
[0018] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following further describes the present utility model in detail with reference to the drawings and specific embodiments.
[0019] In the embodiments of the present utility model, if there are directional indications (such as up, down, left, right, front, back...), they are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.
[0020] In addition, in the present utility model, the descriptions such as "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature.
[0021] Please refer to Figures 1 to 6 , the magnetic adsorption electronic pen compatible with multiple wireless charging devices in the embodiment of the present utility model includes a pen body.
[0022] The guide groove is arranged in the pen body along the length direction of the pen body. A first permanent magnet is correspondingly installed in the guide groove. The caliber of the first permanent magnet matches the caliber of the guide groove. The first permanent magnet can slide freely in the guide groove, as Figures 2 to 4, the first permanent magnet is at three different positions in the guide groove.
[0023] A second permanent magnet is also provided correspondingly inside the pen body. The second permanent magnet is spaced from the guide groove by a preset distance. The first permanent magnet and the second permanent magnet are magnets.
[0024] As an implementation manner, the guide groove is in the shape of a cuboid.
[0025] As an implementation manner, the first permanent magnet is in the shape of a cube or a column.
[0026] As an implementation manner, the center line between the second permanent magnet and the guide groove is parallel to the central axis of the pen body.
[0027] The principle of the present utility model is as follows: The first permanent magnet inside the pen body first adsorbs a magnet A in the wireless charging device. Move the pen body to make the first permanent magnet slide in the guide groove until the second permanent magnet adsorbs another magnet B of the wireless charging device, so as to meet the adsorption function of magnets at different positions of different wireless charging devices.
[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalent scope.
Claims
1. A magnetic electronic pen compatible with multiple wireless charging devices, including a pen body, characterized in that, A guide groove is provided along the length direction of the pen body inside the pen body, and a first permanent magnet is correspondingly installed in the guide groove. A second permanent magnet is also correspondingly provided inside the pen body. The first permanent magnet can slide in the guide groove, and the first permanent magnet and the second permanent magnet are respectively adsorbed by two magnets of the wireless charging device.
2. The magnetic electronic pen compatible with multiple wireless charging devices as claimed in claim 1, characterized in that: The guide groove is in the shape of a cuboid.
3. The magnetic electronic pen compatible with multiple wireless charging devices according to claim 2, characterized in that, The first permanent magnet is in the shape of a cube or a column.
4. The magnetic electronic pen compatible with multiple wireless charging devices according to claim 1, characterized in that, The second permanent magnet is spaced from the guide groove by a preset distance.
5. The magnetic electronic pen compatible with multiple wireless charging devices according to claim 1, wherein The center line between the second permanent magnet and the guide groove is parallel to the central axis of the pen body.