Intelligent writing pen with writing retrieval reminding function

By integrating a storage module and protective unit into the writing pen, instant Chinese character search reminders and protection of electronic components are achieved, solving the problems of limited functionality and susceptibility to damage of existing writing pens, and providing convenient maintenance and protection functions.

CN122481385APending Publication Date: 2026-07-31TIELING FENGJING PEN IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TIELING FENGJING PEN IND
Filing Date
2026-04-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing writing pens lack real-time Chinese character search functionality, leading to frequent interruptions in the writing process. Furthermore, the integrated electronic components lack effective protection and are easily damaged.

Method used

A smart writing pen was designed, which combines a writing part and a device shell, and has a built-in storage module, processing module, power supply, display screen and microphone. It enables instant Chinese character retrieval through voice input, and the electronic components are buffered and protected by a protective shell.

Benefits of technology

It enables real-time Chinese character search reminders during writing, prevents damage to electronic components, solves the problem of frequent interruptions during writing, and provides convenient maintenance and protection functions.

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Abstract

This invention relates to the field of writing pen technology, and more particularly to an intelligent writing pen with writing retrieval and reminder functions. It includes a writing section, a device housing mounted on the upper side of the writing section, the device housing including a storage shell, a storage cavity with an upward opening on the inner side of the storage shell, a longitudinally arranged guide groove on the right side of the storage shell, a recessed groove on the left side of the storage shell, and a recessed hole on the lower left side of the storage shell. A through hole is provided between the upper part of the storage cavity and the upper part of the guide groove, located inside the storage shell. A display screen is mounted inside the recessed groove, a microphone is mounted inside the recessed hole, and a main control board is mounted on the right inner wall of the storage cavity. In this invention, the structure of the device housing, writing section, storage module, processing module, power supply section, display screen, and microphone enables the intelligent writing pen with writing retrieval and reminder functions to provide instant voice retrieval and display reminders for Chinese characters that a child cannot write or has forgotten while writing.
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Description

Technical Field

[0001] This invention relates to the field of writing pen technology, specifically to an intelligent writing pen with a writing retrieval and reminder function. Background Technology

[0002] When children are learning to write, writing pens are the most commonly used stationery for completing tasks such as practicing writing and doing homework. Existing writing pens usually only have a single writing function, leaving characters by contacting the pen tip with the paper to meet basic writing needs. With the development of educational aids, some electronic pens have added functions such as scanning and point reading, but they are mainly aimed at foreign language learning and are not well integrated with children's daily Chinese character writing scenarios.

[0003] It is common for children to encounter characters they cannot write or have forgotten during Chinese writing. Existing writing pens cannot provide instant Chinese character search and prompt functions, and children often need to use dictionaries or electronic devices to look them up, resulting in frequent and long interruptions in the writing process. In addition, if electronic components such as voice recognition and display screens are integrated into the pen body, the pen is prone to being dropped or bumped due to children's active nature. In existing structures, electronic components such as display screens and microphones are mostly directly exposed or fixed on the surface of the pen body, lacking effective protection, which can easily cause damage to the components and affect the reliability of the product. Therefore, in view of the above problems, an intelligent writing pen with writing search and prompt functions is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide an intelligent writing pen with a writing search reminder function, so as to solve the problem that existing writing pens only have a single writing function and cannot provide real-time assistance in searching for characters during the writing process, resulting in frequent and long interruptions in the writing process.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A smart writing pen with writing retrieval reminder function includes a writing part, a device shell mounted on the upper side of the writing part, the device shell including a storage shell, a storage cavity with an upward opening on the inner side of the storage shell, a longitudinally arranged guide groove on the right side of the storage shell, a recessed groove on the left side of the storage shell, a recessed hole on the lower left side of the storage shell, a through hole on the inner side of the storage shell between the upper part of the storage cavity and the upper part of the guide groove, a display screen mounted on the inner side of the recessed groove, a microphone mounted on the inner side of the recessed hole, a main control board mounted on the right inner wall of the storage cavity, a processing module and a storage module integrated on the left side of the main control board, a power supply part mounted on the upper inner side of the storage cavity, the power supply part including a power board located on the upper inner side of the storage cavity, a battery integrated on the left side of the power board, a charging interface integrated on the upper side of the power board, a voice trigger button fixedly connected to the upper part of the right inner wall of the storage cavity, and a right button of the voice trigger button extending through the through hole into the guide groove.

[0006] Preferably, the writing part includes a pen refill located on the lower side of the device housing, a pen shell is sleeved on the outside of the pen barrel of the pen refill, a pen tip sleeved on the outside of the pen tip of the pen refill is threaded to the lower side of the pen shell, a pen cap is installed on the outside of the pen tip, and a damping sleeve is installed on the lower outer side of the pen shell.

[0007] Preferably, the upper inner side of the pen shell is provided with an internal thread, and the lower side of the storage shell is fixedly connected with a screw head, and the screw head and the internal thread of the pen shell are detachably connected by a thread.

[0008] Preferably, the processing module is a microprocessor with an integrated speech recognition chip, and the storage module is a storage chip with a built-in Chinese character shape database and speech feature library. The storage module, processing module, power supply unit, display screen, microphone and voice trigger button are all electrically connected to the main control board.

[0009] Preferably, the upper side of the storage shell is detachably bolted to a maintenance cover that covers the upper side of the storage cavity. The inner side of the maintenance cover has a mating opening that runs longitudinally through the surface, and the charging interface is inserted into the inner side of the mating opening.

[0010] Preferably, a protective part is installed on the outer side of the storage shell. The protective part includes a sleeve that is fitted onto the outer side of the storage shell. A buffer sleeve is fixedly connected to the inner side of the sleeve, and the buffer sleeve is fitted onto the outer side of the display screen, microphone, and storage shell. A guide block located in the notch of the buffer sleeve is fixedly connected to the lower right inner wall of the sleeve, and the guide block is slidably connected to the guide groove. A push bar is fixedly connected to the right side of the sleeve. An annular groove is opened on the upper outer side of the sleeve. A tension spring located inside the guide groove is fixedly connected between the lower end face of the guide block and the upper end face of the screw head. The guide block is located directly below the button of the voice trigger button.

[0011] Preferably, a cap holder is installed on the upper side of the casing, and an elastic positioning ring is fixedly connected to the outer side of the cap holder, which is sleeved on the outer side of the casing and embedded in the inner side of the annular groove. An elastic damping ring is installed on the outer side of the upper insert of the cap holder. The diameter of the upper insert of the cap holder is smaller than the inner diameter of the pen cap. A through-hole is opened on the inner side of the cap holder in a longitudinal direction. The through-hole is located on the upper side of the charging interface.

[0012] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, the device housing, writing section, storage module, processing module, power supply section, display screen, and microphone are designed to provide power to the various electronic components. The writing section is detachably connected to the device housing via a screw head, which facilitates pen refill replacement and independent maintenance. It also combines the writing function with the voice search and reminder function. When a child encounters a character they don't know how to write, they can use the microphone to input the character via voice. The processing module then calls the storage module to search for the character, and the display screen instantly shows the correct character. This invention enables a smart writing pen with a writing search and reminder function to provide instant voice search and display reminders for characters that the child doesn't know how to write or has forgotten while writing. This solves the problem that existing writing pens only have a single writing function and cannot provide instant assistance in looking up characters during writing, leading to frequent and long interruptions in the writing process. 2. In this invention, through the design of the device shell and protective part, the protective part is normally fitted outside the storage shell and wrapped around the display screen, microphone, and various electronic components by a buffer sleeve, forming a buffer protection. When the push bar is pushed, the shell and buffer sleeve move upward along the guide groove to expose the display screen and microphone. At the same time, the guide block presses the voice trigger button to start the voice search. After releasing the button, the tension spring automatically contracts, causing the protective part to reset and re-protect the electronic components. When the pen falls, the shell and buffer sleeve contact the external object before the device shell to absorb the impact, so that the protective part can protect the electronic components under normal conditions, but will not affect the word search when needed. This invention realizes that the intelligent writing pen with writing search reminder function can elastically wrap and mechanically buffer the exposed electronic components through the protective part without affecting the Chinese character search. This invention solves the problem that the exposed parts of existing writing pens with integrated electronic components lack effective protective structures and are easily damaged by drops and bumps. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A schematic diagram of the split sectional structure of the middle section; Figure 3 For the present invention Figure 2 A magnified structural diagram at point A; Figure 4 This is a cross-sectional view of the protective section of the present invention; Figure 5 For the present invention Figure 4 Another perspective on the structural diagram of the middle structure; Figure 6 This is a cross-sectional view of the protective part of the present invention. Figure 7 This is a schematic diagram of the split cross-sectional structure of the device housing of the present invention; Figure 8This is a schematic diagram of the power supply section of the present invention.

[0014] In the diagram: 1. Writing section; 11. Pen casing; 12. Pen refill; 13. Pen tip; 14. Damping sleeve; 15. Pen cap; 2. Equipment casing; 21. Screw head; 22. Storage casing; 23. Storage cavity; 24. Guide groove; 25. Sink; 26. Countersunk hole; 27. Inspection cover; 28. Mating port; 29. ​​Perforation; 3. Protective section; 31. Sleeve; 32. Buffer sleeve; 33. Guide block; 34. Push bar; 35. Annular groove; 36. Cap seat; 37. Elastic positioning ring; 38. Through port; 4. Tension spring; 5. Main control board; 6. Processing module; 7. Storage module; 8. Power supply section; 81. Power board; 82. Charging interface; 83. Battery; 9. Display screen; 10. Microphone; 101. Voice trigger button. Detailed Implementation

[0015] Please see Figure 1-8 The present invention provides a technical solution: A smart writing pen with writing retrieval reminder function includes a writing part 1, a device housing 2 mounted on the upper side of the writing part 1, the device housing 2 including a storage shell 22, a storage cavity 23 with an upward opening on the inner side of the storage shell 22, a longitudinally arranged guide groove 24 on the right side of the storage shell 22, a recessed groove 25 on the left side of the storage shell 22, a recessed hole 26 on the lower left side of the storage shell 22, a through hole 29 between the upper part of the storage cavity 23 and the upper part of the guide groove 24 on the inner side of the storage shell 22, a display screen 9 mounted on the inner side of the recessed groove 25, a microphone 10 mounted on the inner side of the recessed hole 26, a main control board 5 mounted on the right inner wall of the storage cavity 23, and a processing module 6 integrated on the left side of the main control board 5. Storage module 7, power supply unit 8 is installed on the upper inner side of storage cavity 23. Power supply unit 8 includes power board 81 located on the upper inner side of storage cavity 23. Battery 83 is integrated on the left side of power board 81. Charging interface 82 is integrated on the upper side of power board 81. Voice trigger button 101 is fixedly connected to the upper right inner wall of storage cavity 23. The right button of voice trigger button 101 extends through through hole 29 into guide groove 24. Writing unit 1 includes pen refill 12 located on the lower side of device housing 2. Pen shell 11 is sleeved on the outside of pen barrel of pen refill 12. Pen tip 13 is threadedly connected to the lower side of pen shell 11 and sleeved on the outside of pen tip of pen refill 12. Pen cap 15 is installed on the outside of pen tip 13. A damping sleeve 14 is installed on the outer side of the pen body 11. An internal thread is opened on the upper inner side of the pen shell 11. A screw head 21 is fixedly connected to the lower side of the storage shell 22. The screw head 21 and the internal thread of the pen shell 11 are detachably connected by a thread. This setting allows the writing part 1 to be detachably connected to the device shell 2 via the screw head 21, which is convenient for independent maintenance or selective use, and combines the writing function with the voice search and reminder function. The processing module 6 is a microprocessor with an integrated voice recognition chip. The storage module 7 is a storage chip with a built-in Chinese character shape database and voice feature library. The storage module 7, processing module 6, power supply unit 8, display screen 9, microphone 10 and voice trigger button 101 are all connected to the main unit. The control board 5 is electrically connected, which enables the electronic components to form an electrical connection and signal interaction through the main control board 5, and to work together to complete voice acquisition, Chinese character retrieval and display reminders, so as to realize the instant character lookup function during the writing process; the upper side of the storage shell 22 is detachably bolted to a maintenance cover 27 that covers the upper side of the storage cavity 23. The inner side of the maintenance cover 27 has a mating port 28 that is arranged vertically through it. The charging interface 82 is inserted into the inner side of the mating port 28. This setting makes the upper side of the storage cavity 23 detachably sealed, which is convenient for the inspection and maintenance of the internal electronic components. At the same time, the mating port 28 on the maintenance cover 27 keeps the charging interface 82 exposed, which takes into account both the sealing of the storage cavity 23 and the convenience of charging.

[0016] like Figures 3-8As shown, a protective part 3 is installed on the outside of the storage shell 22. The protective part 3 includes a shell 31 that is fitted onto the outside of the storage shell 22. A buffer sleeve 32 is fixedly connected to the inner side of the shell 31, and the buffer sleeve 32 is fitted onto the outside of the display screen 9, microphone 10, and storage shell 22. A guide block 33 located in the notch of the buffer sleeve 32 is fixedly connected to the lower right inner wall of the shell 31, and the guide block 33 is slidably connected to the guide groove 24. A push bar 34 is fixedly connected to the right side of the shell 31. An annular groove 35 is opened on the upper outer side of the shell 31. A tension spring 4 located inside the guide groove 24 is fixedly connected between the lower end face of the guide block 33 and the upper end face of the screw head 21. The guide block 33 is located directly below the button of the voice trigger button 101. This arrangement allows the protective part 3 to buffer and protect the electronic components such as the display screen 9 and microphone 10 under normal conditions. When the push bar 34 is pushed, the shell 31 moves upward to expose the display screen 9 and microphone 10. The guide block 33 is linked to press the voice trigger button 101. After releasing the button, the tension spring 4 drives the protective part 3 to automatically reset, balancing protection and ease of operation. A cap seat 36 is installed on the upper side of the housing 31. An elastic positioning ring 37 is fixedly connected to the outer side of the cap seat 36, which is sleeved on the outer side of the housing 31 and embedded in the inner side of the annular groove 35. This setting allows the housing 31, the annular groove 35, the elastic positioning ring 37, and the cap seat 36 to be separated, exposing the inspection cover 27 for easy removal of the inspection cover 27. An elastic damping ring is installed on the outer side of the upper insert of the cap seat 36. The diameter of the upper insert of the cap seat 36 is smaller than the inner diameter of the pen cap 15. This setting allows the cap seat 36 to be used to position the pen cap 15. A through-hole 38 is opened on the inner side of the cap seat 36. The through-hole 38 is located on the upper side of the charging interface 82. This setting ensures that the setting of the cap seat 36 will not affect the insertion of the external charging cable into the charging interface 82.

[0017] Workflow: The operation of the smart writing pen with writing search reminder function is as follows: Note that all electrical appliances in this application are powered by the power supply unit 8; the protective unit 3 is normally fitted on the outside of the storage shell 22, and the buffer sleeve 32 covers the display screen 9, microphone 10 and the outer wall of the storage shell 22, forming a buffer protection for the electronic components inside the device shell 2 and the storage cavity 23. When using, remove the pen cap 15 from the pen tip 13 and install it on the cap holder 36, so that the upper insert of the cap holder 36 is inserted into the pen cap 15. The elastic damping ring on the cap holder 36 positions the pen cap 15. At this time, the pen tip 13 and the pen core 12 are exposed, and the child can hold the writing part 1 to write; when encountering a word that cannot be written, The push bar 34 can be pushed upwards, causing the housing 31, buffer sleeve 32, and guide block 33 to move upwards along the guide groove 24. The upward movement of the housing 31 and buffer sleeve 32 exposes the display screen 9 in the recessed groove 25 and the microphone 10 in the recessed hole 26. At the same time, the upward movement of the guide block 33 will press the button 101 of the voice trigger. At this time, the child makes voice input through the microphone 10. For example, the input voice is read out as "flying". The processing module 6 recognizes the voice signal and compares it with the Chinese character database in the storage module 7. The search result is displayed on the display screen 9. During this process, the upward movement of the guide block 33 pulls the tension spring 4 in the guide groove 24 to extend. After the search is completed, it is released. When push bar 34 is opened, tension spring 4 retracts and resets itself, causing the entire protective part 3 to move downwards, thus re-protecting the display screen 9, microphone 10, and other electronic components located inside the buffer sleeve 32. Through these operations, the intelligent writing pen with writing search and reminder functions can provide real-time voice search and display reminders for Chinese characters that children cannot write or have forgotten while writing. This solves the problem of existing writing pens only having a single writing function and being unable to provide real-time assistance in looking up characters during writing, leading to frequent and prolonged interruptions in the writing process. When the pen is accidentally dropped, the outer shell 31 and buffer sleeve 32 contact the external object before the device shell 2, absorbing the impact and protecting the internal electronic components. The intelligent writing pen with writing and retrieval reminder function can elastically wrap and mechanically buffer the exposed electronic components through the protective part 3 without affecting the Chinese character retrieval. This solves the problem that the exposed parts of existing writing pens with integrated electronic components lack effective protection structures and are easily damaged by drops and bumps. When it is necessary to inspect and repair the electronic components in the storage cavity 23, first remove the cap 36 and the elastic positioning ring 37 from the annular groove 35 on the upper part of the casing 31 to expose the inspection cover 27. Then, remove the inspection cover 27 from the upper side of the storage shell 22 to expose the storage cavity 23, and then inspect and maintain the main control board 5, processing module 6, storage module 7 and power supply unit 8 in the storage cavity 23.

[0018] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.

Claims

1. A smart writing pen with writing retrieval reminder function, comprising a writing unit (1), characterized in that: The writing part (1) is equipped with a device housing (2) on its upper side. The device housing (2) includes a storage shell (22). The storage shell (22) has an upward-opening storage cavity (23) on its inner side. The storage shell (22) has a longitudinally arranged guide groove (24) on its right side. The storage shell (22) has a recessed groove (25) on its left side. The storage shell (22) has a recessed hole (26) on its lower left side. A perforation (29) is provided between the upper part of the storage cavity (23) and the upper part of the guide groove (24) on the inner side of the storage shell (22). A display screen (9) is installed inside the recessed groove (25). A microphone (10) is installed inside the recessed hole (26). A main control board (5) is installed on the right inner wall of the storage cavity (23). A processing module (6) and a storage module (7) are integrated on the left side of the main control board (5). A power supply unit (8) is installed on the upper inner side of the storage cavity (23). The power supply unit (8) includes a power board (81) located on the upper inner side of the storage cavity (23). A battery (83) is integrated on the left side of the power board (81). A charging interface (82) is integrated on the upper side of the power board (81). A voice trigger button (101) is fixedly connected to the upper part of the right inner wall of the storage cavity (23). The right button of the voice trigger button (101) extends through the perforation (29) into the guide groove (24).

2. The intelligent writing pen with writing retrieval reminder function according to claim 1, characterized in that: The writing part (1) includes a pen refill (12) located on the lower side of the device housing (2). A pen shell (11) is fitted on the outside of the pen barrel of the pen refill (12). A pen tip (13) fitted on the lower side of the pen shell (11) is threadedly connected to the pen tip (13) and a pen cap (15) is installed on the outside of the pen tip (13). A damping sleeve (14) is installed on the lower outer side of the pen shell (11).

3. The intelligent writing pen with writing retrieval reminder function according to claim 2, characterized in that: The upper inner side of the pen shell (11) is provided with an internal thread, and the lower side of the storage shell (22) is fixedly connected with a screw head (21). The screw head (21) and the internal thread of the pen shell (11) are detachably connected by a thread.

4. The intelligent writing pen with writing retrieval reminder function according to claim 1, characterized in that: The processing module (6) is a microprocessor with an integrated speech recognition chip, and the storage module (7) is a storage chip with a built-in Chinese character shape database and speech feature library. The storage module (7), processing module (6), power supply unit (8), display screen (9), microphone (10) and voice trigger button (101) are all electrically connected to the main control board (5).

5. The intelligent writing pen with writing retrieval reminder function according to claim 1, characterized in that: The upper side of the storage shell (22) is detachably bolted to a maintenance cover (27) that covers the upper side of the storage cavity (23). The inner side of the maintenance cover (27) is provided with a longitudinally penetrating mating port (28), and the charging interface (82) is inserted into the inner side of the mating port (28).

6. The intelligent writing pen with writing retrieval reminder function according to claim 3, characterized in that: The outer side of the storage shell (22) is equipped with a protective part (3), which includes a sleeve (31) sleeved on the outer side of the storage shell (22). A buffer sleeve (32) is fixedly connected to the inner side of the sleeve (31), and the buffer sleeve (32) is sleeved on the outer side of the display screen (9), microphone (10) and storage shell (22). A guide block (33) is fixedly connected to the inner wall of the lower right side of the sleeve (31) in the notch of the buffer sleeve (32), and the guide block (33) is slidably connected to the guide groove (24). A push bar (34) is fixedly connected to the right side of the sleeve (31). An annular groove (35) is opened on the upper outer side of the sleeve (31). A tension spring (4) is fixedly connected between the lower end face of the guide block (33) and the upper end face of the screw head (21) in the guide groove (24). The guide block (33) is located directly below the button of the voice trigger button (101).

7. A smart writing pen with writing retrieval reminder function according to claim 6, characterized in that: A cap holder (36) is installed on the upper side of the casing (31). An elastic positioning ring (37) is fixedly connected to the outer side of the cap holder (36), which is sleeved on the outer side of the casing (31) and embedded in the inner side of the annular groove (35). An elastic damping ring is installed on the outer side of the upper insert of the cap holder (36). The diameter of the upper insert of the cap holder (36) is smaller than the inner diameter of the pen cap (15). A through-hole (38) is opened on the inner side of the cap holder (36) in a longitudinal direction. The through-hole (38) is located on the upper side of the charging interface (82).