Intelligent pen with anti-loss function
The writing head and electrical contacts of the smart pen are protected by a magnetic structure and a threaded connection, which solves the problem of bumping when the smart pen is lost, and enables the continued use of the smart pen and reduces costs.
Patent Information
- Application Number
- CN202422288160.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Existing smart pens are easily damaged when lost, making them unusable and increasing the cost of use.
A smart pen with an anti-loss function is designed. The writing tip and electrical contacts are protected by a magnetic structure and a threaded connection. The protective cap and magnetic plate are used to fix the pen tip and electrical contacts and prevent them from being bumped.
Effectively protect the writing head and electrical contacts of the smart pen when it is lost, ensuring that it can continue to be used later and reducing usage costs.
Smart Images

Figure CN223320857U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a smart pen with an anti-loss function, in particular to a smart pen with an anti-loss function, belonging to the technical field of smart pens. Background Art
[0002] The smart pen is a new intelligent product that can record while writing and translate on paper at any time. It is very suitable for students, business white-collar workers, journalists, secretaries, government officials and other personnel. This product has a unique 3D recording function and digital paper technology. The infrared high-speed camera hidden in the pen tip can collect a large amount of image data every second. When in a meeting or class, the smart pen can be turned on to record notes and audio simultaneously. In addition, users can use the smart pen to write on a notebook, and the written text and images and other data are displayed in real time on a display with signal receiving function. Users can choose their own handwriting or the handwriting provided by the display according to their actual needs.
[0003] Existing smart pens are expensive, so people don't want to lose them when using them. High-end smart pens use encryption dongles to encrypt data to prevent the loss of internal data in the smart pen after it is lost. Of course, when such smart pens are lost, they may fall and bump into the ground, which may cause the pen tip to be damaged. Even if the lost smart pen is found later, it cannot be used anymore, which will increase the cost of use accordingly.
[0004] Therefore, there is an urgent need to improve the smart pen with an anti-loss function to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a smart pen with an anti-loss function, which can protect the writing heads and electrical contacts at both ends when lost and dropped, and prevent them from being bumped when dropped. After the lost smart pen is found later, it can continue to be used, greatly reducing the cost of later use.
[0006] In order to achieve the above-mentioned objectives, the main technical solutions adopted by the present invention include: a smart pen with an anti-loss function, including a main pen body, the main pen body including a smart pen body and a writing pen body threadedly connected to the smart pen body, the front end face of the writing pen body is threaded and connected with a protective cap, the lower end face of the smart pen body is provided with a connecting plate, the connecting plate is rotatably connected to a second connecting plate, the second connecting plate and the connecting plate are magnetically attracted to each other through a magnetic structure, and the front end of the second connecting plate is provided with a second protective cap for protecting the electrical contact.
[0007] Preferably, the writing pen body and the protective cap are screwed and connected via a threaded structure, and a rotating protrusion is provided on the outer side of the protective cap.
[0008] Preferably, a cavity is provided inside the writing pen body, a pen core is provided inside the cavity, a sealing block is screwed and connected to the opening of the cavity through a threaded structure, and a rotating handle is provided at the outer end of the sealing block.
[0009] Preferably, a second cavity is opened inside the smart pen body, a rechargeable battery and a control microcontroller are arranged inside the second cavity, the outer end of the second cavity is screwed and connected to a second sealing block through a threaded structure, and a Type-C charging port for charging the rechargeable battery is provided on the outside of the smart pen body.
[0010] Preferably, the magnetic attraction structure includes magnetic attraction plates arranged on both sides of the lower end surface of the connecting plate and second magnetic attraction plates arranged on the upper end surface and the lower end surface of the second connecting plate, and the second magnetic attraction plates and the magnetic attraction plates are attracted to each other.
[0011] Preferably, the center of the lower end surface of the connecting plate is connected to the second connecting plate through a rotating rod, and a protective rubber pad is provided inside the second protective cap.
[0012] Preferably, an annular thread groove is formed at one end of the smart pen body close to the writing pen body, and an annular thread ring adapted to the annular thread groove is provided at one end of the writing pen body close to the smart pen body.
[0013] Preferably, the protective cap is provided with a first magnetic block, and the smart pen body is provided with a second magnetic block adapted to the first magnetic block.
[0014] The utility model has at least the following beneficial effects:
[0015] 1. Use the rotating protective cap to separate it from the writing pen body, so as to facilitate later use. When the refill head needs to be protected, the protective cap can be connected to the writing pen body. When the electrical contacts do not need to be protected, the second protective cap can be flipped outward, and the second magnetic plate on the lower end face can be adsorbed and fixed with the magnetic plate on one side, so that the electrical contacts are exposed for use. When protection is needed, the second connecting plate is rotated again to make the second magnetic plate on the upper end face and the magnetic plate on the other side be magnetically adsorbed and fixed, so that the electrical contacts are wrapped and protected by the second protective cap. A protective rubber pad is provided inside the second protective cap to further improve its protective effect, so that it can protect the writing heads and electrical contacts at both ends when it is lost and dropped, and prevent bumps when it falls. After the lost smart pen is found later, it can continue to be used, which greatly reduces the cost of later use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the smart pen body of the present utility model;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the writing pen body of the present utility model;
[0020] Figure 4 It is a cross-sectional schematic diagram of the utility model;
[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the smart pen body of the present utility model;
[0022] Figure 6 This is a schematic diagram of the three-dimensional structure of the smart pen body of the present utility model.
[0023] In the figure, 1-smart pen body; 2-writing pen body; 3-protective cap; 4-connecting plate; 5-second connecting plate; 6-electrical contact; 7-second protective cap; 10-rotating protrusion; 11-pen core; 12-sealing block; 13-rotating handle; 14-rechargeable battery; 15-control microcontroller; 16-second sealing block; 17-Type-C charging port; 18-magnetic plate; 19-second magnetic plate; 20-rotating rod; 21-annular thread groove; 22-annular thread ring; 23-first magnetic block; 24-second magnetic block. DETAILED DESCRIPTION
[0024] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0025] like Figures 1-6 As shown, the smart pen with an anti-loss function provided in this embodiment includes a main pen body, which includes a smart pen body 1 and a writing pen body 2 threadedly connected to the smart pen body 1. The end of the smart pen body 1 near the writing pen body 2 is provided with an annular thread groove 21, and the end of the writing pen body 2 near the smart pen body 1 is provided with an annular thread ring 22 adapted to the annular thread groove 21. The annular thread groove 21 and the annular thread ring 22 can be used to combine or separate the smart pen body 1 and the writing pen body 2, making them easy to carry.
[0026] The front end surface of the writing pen body 2 is screwed and connected with a protective cap 3. The writing pen body 2 and the protective cap 3 are screwed and connected through a threaded structure. A rotating protrusion 10 is provided on the outer side of the protective cap 3. The rotating protrusion 10 facilitates the rotation of the protective cap 3 to separate it from the writing pen body 2, thereby facilitating subsequent use. When protection is needed, the protective cap 3 can be connected to the writing pen body 2.
[0027] Furthermore, a cavity is formed inside the writing pen body 2, and a refill 11 is provided inside the cavity. A sealing block 12 is screwed and connected to the opening of the cavity through a threaded structure. A rotating handle 13 is provided at the outer end of the sealing block 12. When the refill 11 needs to be replaced, the sealing block 12 is rotated to remove the refill 11 inside the cavity for replacement.
[0028] Furthermore, the protective cap 3 is provided with a first magnetic block 23, and the smart pen body 1 is provided with a second magnetic block 24 adapted to the first magnetic block 23. The mutual adsorption of the first magnetic block 23 and the second magnetic block 24 ensures that the protective cap 3 is adsorbed and fixed when the pen body 2 is used later to prevent loss.
[0029] The lower end surface of the smart pen body 1 is provided with a connecting plate 4, to which a second connecting plate 5 is rotatably connected. The second connecting plate 5 and the connecting plate 4 are magnetically attracted to each other via a magnetic attraction structure. A second protective cap 7 is provided at the front end of the second connecting plate 5 for protecting the electrical contact 6.
[0030] Furthermore, a second cavity is provided inside the smart pen body 1, in which a rechargeable battery 14 and a control microcontroller 15 are arranged. The outer end of the second cavity is screwed and connected to a second sealing block 16 through a threaded structure. When the control microcontroller 15 and the rechargeable battery 14 need to be replaced or repaired, the second cavity is opened by rotating the second sealing block 16, so that the rechargeable battery 4 and the control microcontroller can be taken out. A Type-C charging port 17 for charging the rechargeable battery 14 is provided on the outside of the smart pen body 1. When the inside of the smart pen body 1 needs to be charged, the charging cable is inserted into the Type-C charging port 17 to charge the internal rechargeable battery 14.
[0031] Furthermore, the magnetic structure includes magnetic plates 18 arranged on both sides of the lower end surface of the connecting plate 4 and second magnetic plates 19 arranged on the upper end surface and the lower end surface of the second connecting plate 5. The second magnetic plates 19 and the magnetic plates 18 are attracted to each other; the center of the lower end surface of the connecting plate 4 is connected to the second connecting plate 5 by a rotating rod 20, so that the second connecting plate 5 has a rotation effect. When protection is not needed, the second protective cap 7 is flipped outward, and the second magnetic plate 19 on the lower end surface is used to adsorb and fix it with the magnetic plate 18 on one side, so that the electrical contact 6 is exposed for use. When protection is needed, the second connecting plate 5 is rotated again so that the second magnetic plate 19 on the upper end surface is magnetically adsorbed and fixed with the magnetic plate 18 on the other side, so that the second protective cap 7 is used to wrap and protect the electrical contact 6. A protective rubber pad is provided inside the second protective cap 7 to further improve its protection effect.
[0032] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.
[0033] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.
[0034] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.
Claims
1. A smart pen with an anti-loss function, comprising a main pen body, characterized in that: The main pen body comprises an intelligent pen body (1) and a writing pen body (2) threadedly connected to the intelligent pen body (1); the front end face of the writing pen body (2) is threadedly connected to a protective cap (3); the lower end face of the intelligent pen body (1) is provided with a connecting plate (4); a second connecting plate (5) is rotatably connected to the connecting plate (4); the second connecting plate (5) and the connecting plate (4) are magnetically attracted to each other through a magnetic attraction structure; and a second protective cap (7) for protecting an electrical contact (6) is provided at the front end of the second connecting plate (5).
2. The smart pen with anti-loss function according to claim 1, characterized in that: The writing pen body (2) and the protective cap (3) are screwed and connected via a threaded structure, and a rotating protrusion (10) is provided on the outer side of the protective cap (3).
3. The smart pen with anti-loss function according to claim 1, characterized in that: A cavity is provided inside the writing pen body (2), a pen core (11) is provided inside the cavity, a sealing block (12) is screwed and connected to the opening of the cavity through a threaded structure, and a rotating handle (13) is provided at the outer end of the sealing block (12).
4. The smart pen with anti-loss function according to claim 1, characterized in that: A second cavity is provided inside the smart pen body (1), a rechargeable battery (14) and a control single chip microcomputer (15) are provided inside the second cavity, a second sealing block (16) is screwed and connected to the outer end of the second cavity through a threaded structure, and a Type-C charging port (17) for charging the rechargeable battery (14) is provided on the outer side of the smart pen body (1).
5. The smart pen with anti-loss function according to claim 1, characterized in that: The magnetic attraction structure comprises magnetic attraction plates (18) arranged on both sides of the lower end surface of the connecting plate (4) and second magnetic attraction plates (19) arranged on the upper end surface and the lower end surface of the second connecting plate (5), wherein the second magnetic attraction plates (19) and the magnetic attraction plates (18) are attracted to each other.
6. The smart pen with anti-loss function according to claim 1, characterized in that: The center of the lower end surface of the connecting plate (4) is connected to the second connecting plate (5) via a rotating rod (20), and a protective rubber pad is provided inside the second protective cap (7).
7. The smart pen with anti-loss function according to claim 1, characterized in that: An annular thread groove (21) is provided at one end of the smart pen body (1) close to the writing pen body (2), and an annular thread ring (22) adapted to the annular thread groove (21) is provided at one end of the writing pen body (2) close to the smart pen body (1).
8. The smart pen with anti-loss function according to claim 1, characterized in that: A first magnetic block (23) is provided on the protective cap (3), and a second magnetic block (24) adapted to the first magnetic block (23) is provided on the smart pen body (1).