Learning pen box with dot matrix pen charging function
By adopting vertical and magnetic charging methods in the learning pen case, built-in LED black water screen and dovetail steel sheet, the existing learning pen case is solved, and the problems of thick and inconvenient, poor anti-collision and fall resistance and poor eye protection are achieved, achieving better user experience and fall resistance.
Patent Information
- Application Number
- CN202421440346.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The dot-matrix pen charging learning pen boxes on the existing market are thick and inconvenient, have poor anti-collision and fall resistance, and have poor protection of students' eyes.
Design a learning pen case with dot matrix pen charging function, adopts vertical and magnetic charging methods, and has built-in LED black water screen and dovetail steel plates to improve drop resistance and eye protection.
Improve the contact effect through vertical and magnetic charging methods, LED black water screen effectively protects students' eyes, and dovetail steel sheets enhance drop resistance, and have a better user experience.
Smart Images

Figure CN222965742U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field, and particularly relates to a learning pen case with a charging function for a dot matrix pen. Background Art
[0002] A dot matrix pen (also known as an array pen) is an electronic pen with digital functions, mainly used in digital painting, handwritten notes and other creative art applications. By digitizing traditional handwriting or painting activities, the dot matrix pen enables users to create and record more conveniently and efficiently.
[0003] At present, for the dot matrix pen charging learning pen case on the market, since the built-in pen is in the charging case, it is relatively thick and inconvenient for students to carry. Its anti-collision and anti-fall performance is poor. The protection effect on students' eyes is not good. Currently, most products on the market use the method of pasting a blue light wavelength filtering film on the screen to prevent the harm of blue light to children's eyes, but it does not really play a role in fully protecting the eyes. Content of the Utility Model
[0004] The purpose of the utility model is to provide a learning pen case with a charging function for a dot matrix pen. By setting a charging base, the contact effect of vertical and magnetic charging is better. By setting an LED black and white screen, it can effectively protect students' eyes and the experience is better. By setting a dovetail steel sheet, the anti-fall effect of the dot matrix pen charging learning pen case is better.
[0005] To achieve the above purpose, a learning pen case with a charging function for a dot matrix pen is provided, which includes a protective shell. The inner side of the protective shell is provided with a face shell. The lower surface of the face shell is fixedly connected with a bottom shell. The inner surface of the face shell is fixedly connected with a dovetail steel sheet. The upper surface of the face shell is fixedly connected with an LED display screen. The upper surface of the LED display screen is provided with a dot matrix pen. The inner side of the protective shell is fixedly connected with a charging base. Magnets are fixedly connected to the inner surfaces of the charging base and the face shell below the dot matrix pen. The dot matrix pen is fixedly connected to the upper surface of the LED display screen through the magnets.
[0006] Preferably, a speaker, a charging interface, an antenna, a microphone, a power switch, a battery, a button, a PCBA main board, and a button adapter board are arranged inside the face shell. There are multiple speakers, and the speakers are respectively fixedly connected to the upper surface of the bottom shell near the four corners.
[0007] Preferably, the charging interface is fixedly connected to the left inner surface of the face shell at the middle position, and the antenna is fixedly connected to the rear inner wall of the face shell near the left end.
[0008] Preferably, the microphone is fixedly connected to the rear inner wall of the face shell at the middle position, and the power switch is fixedly connected to the rear inner surface of the face shell near the right end.
[0009] Preferably, the button is fixedly connected to the inner surface of the front shell near the right side of the rear end, and the button adapter board is fixedly connected between the power button and the button.
[0010] Preferably, the battery is fixedly connected to the upper surface of the bottom shell near the middle position, and the PCBA main board is fixedly connected to the upper surface of the bottom shell near the battery.
[0011] Preferably, the charging interface is a Type-C interface, and the LED display screen is an LED eye protection ink screen.
[0012] The beneficial effects of the present utility model are as follows: By providing a charging stand, the contact effect of vertical and magnetic charging is better; by providing an LED ink screen, the eyes of students can be effectively protected, and the experience is better; by providing a dovetail steel sheet, the drop resistance of the dot matrix pen charging learning pen case is better.
[0013] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings
[0014] The present utility model will be further described below in conjunction with the drawings and embodiments;
[0015] Figure 1 It is a schematic diagram of the overall structure of a learning pen case with a dot matrix pen charging function of the present utility model;
[0016] Figure 2 It is a schematic diagram of the protective shell structure of a learning pen case with a dot matrix pen charging function of the present utility model;
[0017] Figure 3 It is an enlarged view of part A of a learning pen case with a dot matrix pen charging function of the present utility model;
[0018] Figure 4 It is a schematic diagram of the internal structure of a learning pen case with a dot matrix pen charging function of the present utility model;
[0019] Figure 5 It is a schematic diagram of the LED display screen structure of a learning pen case with a dot matrix pen charging function of the present utility model;
[0020] Figure 6 It is a schematic diagram of the dovetail steel sheet structure of a learning pen case with a dot matrix pen charging function of the present utility model.
[0021] Legend Explanation:
[0022] 1. Protective case; 2. Front case; 3. LED display screen; 4. Dot matrix pen; 5. Speaker; 6. Battery; 7. PCBA main board; 8. Power on / off key; 9. Button; 10. Microphone; 11. Antenna; 12. Charging interface; 13. Charging base; 14. Dovetail steel sheet; 15. Button adapter board. Detailed implementation manners
[0023] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.
[0024] Referring to Figures 1 to 4 , an embodiment of the present utility model is a learning pen case with a dot matrix pen charging function, which includes a protective case 1. The inner side of the protective case 1 is provided with a front case 2. The lower surface of the front case 2 is fixedly connected with a bottom case. The inner surface of the front case 2 is fixedly connected with a dovetail steel sheet 14. The upper surface of the front case 2 is fixedly connected with an LED display screen 3. A dot matrix pen 4 is arranged on the upper surface of the LED display screen 3. The inner side of the protective case 1 is fixedly connected with a charging base 13. Magnets are fixedly connected to the inner surfaces of the charging base 13 and the front case 2 below the dot matrix pen 4. The dot matrix pen 4 is fixedly connected to the upper surface of the LED display screen 3 through the magnets. Inside the front case, the dovetail steel sheet 14 is embedded by means of die casting. The dovetail steel sheet 14 is designed with a flanging and dovetail groove structure, which can strengthen the firmness of the steel sheet and the plastic front case after injection molding; embedding the dovetail steel sheet 14 can strengthen the strength of the front case, resist impact and be drop-resistant.
[0025] The inner side of the front case 2 is provided with a speaker 5, a charging interface 12, an antenna 11, a microphone 10, a power on / off key 8, a battery 6, a button 9, a PCBA main board 7, and a button adapter board 15. A plurality of speakers 5 are provided, and the speakers 5 are respectively fixedly connected to the upper surface of the bottom case near the four corners. The charging interface 12 is fixedly connected to the inner surface of the left side of the front case 2 at the middle position. The antenna 11 is fixedly connected to the rear inner wall of the front case 2 near the left end. The microphone 10 is fixedly connected to the rear inner wall of the front case 2 at the middle position. The power on / off key 8 is fixedly connected to the rear inner surface of the front case 2 near the right end. The button 9 is fixedly connected to the right inner surface of the front case 2 near the rear end. The button adapter board 15 is fixedly connected between the power on / off key 8 and the button 9. The battery 6 is fixedly connected to the upper surface of the bottom case near the middle position. The PCBA main board 7 is fixedly connected to the upper surface of the bottom case near the battery 6. The charging interface 12 is a tepy-c interface, and the LED display screen 3 is an LED eye protection ink screen.
[0026] The LED eye - protection e - ink screen has a size of 8 inches, a resolution of 800X1280 for multi - touch. Through the fully - laminated TP component, its performance is stable. Then it is assembled into the front shell through the dispensing process to form the front - shell component. The battery 6 is a high - capacity battery of 5000mAh, which can meet long - time use. The antenna 11 includes a 4G main antenna and a hierarchical sub - antenna. The lower side is the Bluetooth antenna, which is used to avoid other interfering devices to ensure good signal.
[0027] Working principle: This utility model patent adopts an LED eye - protection e - ink screen, which has an excellent eye - protection effect like reading a paper book. It has a size of 8 inches, a resolution of 800X1280 for multi - touch. Through the fully - laminated TP component, its performance is stable. Then it is assembled into the front shell through the dispensing process to form the front - shell component. This modular structure is simple to assemble, easy to repair, and has a firm structure. There are two pairs of speakers on both sides, forming a left - right stereo, with distinct high - and low - tone effects and good sound quality. The battery 6 is a high - capacity battery of 5000mAh to meet long - time use.
[0028] Inside the front shell, the dovetail steel sheet 14 is embedded by means of die casting. The dovetail steel sheet 14 is designed with a hem and a dovetail groove structure, which can strengthen the firmness of the dovetail steel sheet 14 and the plastic front shell after injection molding; embedding the dovetail steel sheet 14 can strengthen the strength of the front shell, resist impact, and be drop - resistant.
[0029] The main board is fixed on the steel sheet of the front shell by 6 screws. The antenna 11 includes a 4G main antenna 11 and a hierarchical sub - antenna. The lower side is the Bluetooth antenna, which is used to avoid other interfering devices to ensure good signal. The two holes on the lower side are the assembly positions of the microphone 10, which is closest to the human body when speaking. The signal reception is good. The charging interface 12 in the center of the right side is a type - c interface, with functions of 5V2A charging, flashing the machine, adb debugging, and data transmission. The volume up and down keys 9 are on the lower left side. The power on - off key 8 is on the lower side. The charging base 13 for the stylus pen is in the upper left corner of the front. There is a magnet at the charging base 13, which attracts the magnet on the stylus pen through magnetic attraction to align the positive and negative charging poles for charging. There is an internal magnet directly above the charging pen case. When the stylus pen is not in use, it can be placed sideways here and attracted by magnetic force.
[0030] The back of the bottom shell is designed with a protective case 1 for anti - collision. The four corners of the protective case 1 are designed with snap - fit structures to be buckled to the four corners of the whole machine to protect the whole machine from damage when it falls or is impacted. The slope designed at the snap - fit position is consistent with the chamfered edge of the front shell, so as to fit tightly with the whole machine and is convenient to disassemble.
[0031] The above - mentioned embodiments of the present utility model are described in detail with reference to the accompanying drawings. However, the present utility model is not limited to the above - mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the relevant technical field, various changes can be made without departing from the purpose of the present utility model.
Claims
1. A learning pen box with dot pen charging function, characterized in that: The invention comprises a protective shell (1), wherein a surface shell (2) is arranged on the inner side of the protective shell (1), the lower side surface of the surface shell (2) is fixedly connected to a bottom shell, the inner side surface of the surface shell (2) is fixedly connected to a dovetail steel sheet (14), the upper side surface of the surface shell (2) is fixedly connected to an LED display screen (3), a dot matrix pen (4) is arranged on the upper surface of the LED display screen (3), the inner side of the protective shell (1) is fixedly connected to a charging base (13), the charging base (13) and the inner side surface of the surface shell (2) located below the dot matrix pen (4) are fixedly connected to a magnet, and the dot matrix pen (4) is fixedly connected to the upper surface of the LED display screen (3) via the magnet.
2. A learning pen box with dot pen charging function according to claim 1, characterized in that: The inner side of the surface shell (2) is provided with a speaker (5), a charging interface (12), an antenna (11), a microphone (10), a switch key (8), a battery (6), a button (9), a PCBA mainboard (7), and a button adapter board (15), wherein a plurality of speakers (5) are provided, and the speakers (5) are respectively fixedly connected to the upper surface of the bottom shell near the four corner edges.
3. A learning pen box with dot pen charging function according to claim 2, characterized in that: The charging interface (12) is fixedly connected to the left inner surface of the face shell (2) at the middle position, and the antenna (11) is fixedly connected to the rear inner wall of the face shell (2) near the left end.
4. A learning pen box with dot pen charging function according to claim 2, characterized in that: The microphone (10) is fixedly connected to the rear inner wall of the face shell (2) at a middle position, and the switch key (8) is fixedly connected to the rear inner surface of the face shell (2) near the right end.
5. A learning pen box with dot pen charging function according to claim 2, characterized in that: The button (9) is fixedly connected to the right inner surface of the cover (2) near the rear end, and the button adapter plate (15) is fixedly connected between the switch button (8) and the button (9).
6. A learning pen box with dot pen charging function according to claim 2, characterized in that: The battery (6) is fixedly connected to the upper surface of the bottom shell near the middle position, and the PCBA mainboard (7) is fixedly connected to the upper surface of the bottom shell near the battery (6).
7. A learning pen box with dot pen charging function according to claim 2, characterized in that: The charging interface (12) is a tepy-c interface, and the LED display screen (3) is an LED eye protection ink screen.