Waterproof structure of touch and talk pen
By designing protective protrusions and waterproof components on the reading pen, the problem of water ingress into the charging port is solved, achieving waterproof protection and convenient maintenance of the charging port.
Patent Information
- Application Number
- CN202520254513.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The charging port of existing reading pens is easily damaged by water spills, affecting normal use.
A waterproof structure was designed, including a protective boss, waterproof components, and auxiliary components. Through the combination of slots, plates, U-shaped inserts, waterproof strips, and protective plates, a waterproof barrier is formed to prevent water from entering the charging interface.
It effectively prevents water from entering the charging port, ensures the normal charging function of the reading pen, and facilitates the replacement and maintenance of the waterproof strip.
Smart Images

Figure CN223871776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reading pen technology, specifically a waterproof structure for a reading pen. Background Technology
[0002] Chinese patent document CN210840309U discloses a reading pen, including a holding component and an image acquisition component. The holding component includes a first surface and a second surface opposite to the first surface, and the holding component has a holding hole extending from the first surface to the second surface. The image acquisition component is connected to the holding component from one side of the second surface and is used to acquire text and image information from a book. This reading pen, by setting the holding component with a holding hole structure that allows the user to insert their finger, makes the reading pen easier to use and provides a secure grip, preventing it from easily falling off during use.
[0003] However, in the above solutions and existing technologies, the reading pen is charged by connecting to the charging interface on the reading pen via a charging cable. The charging interface of the reading pen is usually exposed to the outside, and it is easy for water to enter and damage the charging interface when it is splashed with water, thus affecting the normal use of the reading pen. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof structure for a reading pen to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof structure for a reading pen, comprising:
[0006] A protective protrusion is fixedly mounted on the main body of the reading pen. The main body of the reading pen is provided with a charging interface. A charging slot is provided on the protective protrusion, and the charging interface is located in the charging slot. Waterproof components and auxiliary components are provided on the protective protrusion.
[0007] Preferably, the slot in the waterproof component is formed on the protective boss, the side end of the slot has an installation groove that penetrates the protective boss, and the bottom end of the slot has a threaded groove.
[0008] Preferably, the slot engages with the card plate, the side wall of the card plate has an installation hole, the screw passes through the installation hole and is threaded into the threaded groove, and a U-shaped insert is fixedly installed on the side wall of the card plate.
[0009] Preferably, the U-shaped insert plate is inserted into the mounting groove, a waterproof baffle is fixedly provided on the inner side wall of the U-shaped insert plate, the trapezoidal block is fixedly provided on the side wall of the mounting groove, the protective plate is movably provided in the mounting groove, and the protective plate is snapped into the waterproof baffle.
[0010] Preferably, a fixing plate is fixedly installed on the side wall of the protective plate, and a waterproof pad is fixedly installed on the fixing plate. The waterproof pad is engaged with the side wall of the protective boss. A trapezoidal groove is opened at the bottom end of the protective plate, and the trapezoidal block is engaged with the trapezoidal groove.
[0011] Preferably, the slot in the auxiliary component is formed inside the protective boss, a limiting plate is movably engaged in the slot, a spring is provided on the side end of the limiting plate, a positioning post is fixedly set on the side wall of the limiting plate, the end of the positioning post is arc-shaped and penetrates through the protective boss, a positioning hole is formed on the side wall of the protective plate, and the positioning post is inserted into the positioning hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] By inserting the U-shaped insert plate into the mounting slot until the plate engages with the slot, and then threading the screw through the mounting hole and threaded groove to fix the plate in place, the protective plate can be moved within the mounting slot until the trapezoidal block engages with the end of the trapezoidal slide. The positioning post then engages with the positioning hole to fix the protective plate in place. At this point, the waterproof pad on the fixing plate engages with the side wall of the protective boss, and together with the side of the protective plate engaging with the waterproof strip, it provides waterproofing for the charging port of the reading pen, preventing water damage and meeting usage requirements. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is an exploded view of the structure of this utility model;
[0016] Figure 3 This is a half-sectional view of the protective boss structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the protective plate structure of this utility model.
[0018] In the diagram: 1. Main body of the reading pen; 2. Charging interface; 3. Protective protrusion; 4. Charging slot; 5. Card slot; 6. Mounting slot; 7. Threaded slot; 8. Card plate; 9. Mounting hole; 10. U-shaped insert plate; 11. Waterproof strip; 12. Trapezoidal block; 13. Protective plate; 14. Fixing plate; 15. Waterproof pad; 16. Trapezoidal slide; 17. Hollow slot; 18. Limiting plate; 19. Spring; 20. Positioning post; 21. Positioning hole. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Please see Figures 1-4 The present invention provides the following two preferred embodiments:
[0021] Example 1: A waterproof structure for a reading pen includes: a protective boss 3, which is fixedly mounted on the reading pen body 1. The reading pen body 1 has a charging interface 2. The protective boss 3 has a charging slot 4, with the charging interface 2 located within the charging slot 4. The protective boss 3 also has a waterproof component and an auxiliary component. A slot 5 in the waterproof component is formed on the protective boss 3. A mounting groove 6 is formed on the side of the slot 5, penetrating the protective boss 3. A threaded groove 7 is formed at the bottom of the slot 5. The slot 5 engages with a mounting plate 8. A mounting hole 9 is formed on the side wall of the mounting plate 8, through which a screw passes. The threaded groove 7 is threaded, and a U-shaped insert plate 10 is fixedly installed on the side wall of the clamping plate 8; the U-shaped insert plate 10 is inserted into the mounting groove 6, and a waterproof baffle 11 is fixedly installed on the inner side wall of the U-shaped insert plate 10. A trapezoidal block 12 is fixedly installed on the side wall of the mounting groove 6, and a protective plate 13 is movably installed in the mounting groove 6. The protective plate 13 is snapped into the waterproof baffle 11; a fixing plate 14 is fixedly installed on the side wall of the protective plate 13, and a waterproof pad 15 is fixedly installed on the fixing plate 14. The waterproof pad 15 is snapped into the side wall of the protective boss 3. A trapezoidal sliding groove 16 is opened at the bottom end of the protective plate 13, and the trapezoidal block 12 is movably snapped into the trapezoidal sliding groove 16.
[0022] In use, insert the U-shaped insert plate 10 into the mounting slot 6 until the retaining plate 8 engages with the retaining slot 5. Then, thread the screw through the mounting hole 9 and thread it into the threaded groove 7 to fix the retaining plate 8 in place. The trapezoidal block 12 engages with the trapezoidal slide 16, allowing the protective plate 13 to move within the mounting slot 6. This allows the trapezoidal block 12 to engage with the end of the trapezoidal slide 16, fixing the position of the protective plate 13. At this point, the waterproof pad 15 on the fixing plate 14 engages with the side wall of the protective protrusion 3, and together with the side of the protective plate 13, engages with the waterproof strip 11, providing waterproof protection for the charging port 2 of the reading pen body 1, preventing water damage to the charging port 2. The protective plate 13 moves to expose the charging slot 4 for charging the reading pen body 1. During this process, the protective plate 13 contacts and rubs against the waterproof strip 11. After a long time, the waterproof strip 11 will wear out. At this point, unscrew the screw from the threaded groove 7 to replace the U-shaped insert plate 10 and the waterproof strip 11, ensuring the waterproof effect of the charging port 2 of the reading pen body 1.
[0023] Example 2: Based on Example 1, the slot 17 in the auxiliary component is opened in the protective boss 3. A limiting plate 18 is movably engaged in the slot 17. A spring 19 is provided on the side end of the limiting plate 18. The positioning post 20 is fixedly installed on the side wall of the limiting plate 18. The end of the positioning post 20 is arc-shaped and penetrates the protective boss 3. The positioning hole 21 is opened on the side wall of the protective plate 13. The positioning post 20 is inserted into the positioning hole 21.
[0024] In use, pressing the positioning post 20 causes the limiting plate 18 to compress the spring 19 until the positioning post 20 separates from the positioning hole 21 on the protective plate 13. This unlocks the protective plate 13, allowing it to move and expose the charging slot 4 for charging the main body 1 of the reading pen. When the trapezoidal block 12 is engaged with the end of the trapezoidal slide 16, the compressed spring 19 resets and pushes the limiting plate 18 to move, allowing the positioning post 20 to engage with the positioning hole 21 and thus fix the position of the protective plate 13. This provides waterproof protection for the charging interface 2 on the main body 1 of the reading pen, preventing water damage to the charging interface 2.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waterproof structure for a reading pen, characterized in that: include: A protective protrusion (3) is fixedly mounted on the main body (1) of the reading pen. A charging interface (2) is provided on the main body (1). A charging slot (4) is provided on the protective protrusion (3). The charging interface (2) is located in the charging slot (4). A waterproof component and an auxiliary component are provided on the protective protrusion (3).
2. The waterproof structure of a reading pen according to claim 1, characterized in that: The slot (5) in the waterproof component is formed on the protective boss (3). The side end of the slot (5) is provided with an installation groove (6), which penetrates the protective boss (3). The bottom end of the slot (5) is provided with a threaded groove (7).
3. The waterproof structure of a reading pen according to claim 2, characterized in that: The slot (5) engages with the card plate (8). The side wall of the card plate (8) has an installation hole (9). The screw passes through the installation hole (9) and is threaded into the threaded groove (7). A U-shaped insert plate (10) is fixedly installed on the side wall of the card plate (8).
4. The waterproof structure of a reading pen according to claim 3, characterized in that: The U-shaped insert (10) is inserted into the mounting groove (6). A waterproof baffle (11) is fixedly installed on the inner side wall of the U-shaped insert (10). The trapezoidal block (12) is fixedly installed on the side wall of the mounting groove (6). The protective plate (13) is movably installed in the mounting groove (6). The protective plate (13) is snapped into the waterproof baffle (11).
5. The waterproof structure of a reading pen according to claim 4, characterized in that: A fixing plate (14) is fixedly installed on the side wall of the protective plate (13), and a waterproof pad (15) is fixedly installed on the fixing plate (14). The waterproof pad (15) is snapped into the side wall of the protective boss (3). A trapezoidal groove (16) is opened at the bottom end of the protective plate (13), and the trapezoidal block (12) is movably snapped into the trapezoidal groove (16).
6. The waterproof structure of a reading pen according to claim 1, characterized in that: The slot (17) in the auxiliary component is opened in the protective boss (3). A limiting plate (18) is movably snapped in the slot (17). A spring (19) is provided on the side end of the limiting plate (18). A positioning post (20) is fixedly set on the side wall of the limiting plate (18). The end of the positioning post (20) is arc-shaped and the end of the positioning post (20) penetrates the protective boss (3). A positioning hole (21) is opened on the side wall of the protective plate (13). The positioning post (20) is inserted into the positioning hole (21).
Citation Information
Patent Citations
Touch and talk pen
CN210840309U