Liquid crystal handwriting board

By designing structures such as a card slot, hanging block, clear key and lock key on the LCD handwriting tablet, the problems of easy loss and inconvenient operation of the stylus are solved. The stylus can be conveniently stored, and the handwriting can be quickly cleared and locked, which improves the user experience.

CN223320721UActive Publication Date: 2025-09-09GUANGDONG SANCHI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422947796.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-09
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

When the existing liquid crystal writing tablet is used for a long time, the stylus is easy to lose and inconvenient to operate, and there is no convenient way to store and clear the handwriting.

Method used

The card slot and stylus card connection, the combination of the hanging block and the connecting rope, the setting of the clear key and the lock key, as well as the edging and bevel structure are designed to achieve the combined storage of the stylus and the handwriting board, convenient hanging, and convenient clearing and locking of handwriting.

Benefits of technology

It effectively avoids the loss of the stylus, improves storage convenience and display performance, enhances the feel and practicality, and ensures the rapid clearing and locking of handwriting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223320721U_ABST
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Abstract

The utility model discloses a liquid crystal handwriting board, which belongs to the technical field of handwriting boards, comprises a handwriting board main body, and is characterized in that a liquid crystal screen is fixedly arranged at the top of the handwriting board main body, a circuit box is fixedly arranged on one side of the handwriting board main body, two clamping grooves are fixedly arranged on one side of the circuit box, and a handwriting pen is clamped and connected through the clamping grooves. A top cover is fixedly arranged at the top of the circuit box, a circuit board is fixedly arranged in the circuit box, a charging hole is fixedly formed in the circuit box and located on one side of the circuit board, and by arranging a clamping groove and a handwriting pen, when the handwriting board needs to be stored, the handwriting pen and the handwriting board body can be stored in a combined mode only by clamping the handwriting pen on one side of the clamping groove; the handwriting board is simple in structure and convenient to use, loss is effectively avoided, the handwriting board body is hung on a wall by arranging the hanging block, storage is effectively convenient, and loss is further avoided by arranging the connecting rope between the connecting hole and the hanging block.
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Description

Technical Field

[0001] The utility model relates to the technical field of handwriting tablets, and more specifically, to a liquid crystal handwriting tablet. Background Art

[0002] Liquid crystal tablets are practical electronic writing tools with waterproof and drop-resistant features, making them suitable for learning and daily note-taking. They utilize the imaging principle of bistable cholesteric liquid crystals, controlling the alignment of liquid crystal molecules through pressure and voltage to reveal or erase handwriting. Their surface consists of three layers: a transparent hard plastic sheet, a liquid crystal film, and a black plastic film. Display relies on natural light.

[0003] When using an existing liquid crystal writing tablet, the stylus is small in size and cannot be well stored together with the tablet, so it is easy to be lost during long-term use. Therefore, in order to solve the above problem, the existence of a liquid crystal writing tablet is very important. Utility Model Content

[0004] The main technical problem solved by the present invention is to provide a liquid crystal handwriting tablet, which can solve the problems raised by the above background technology.

[0005] In order to solve the above technical problems, according to one aspect of the utility model, more specifically, a liquid crystal handwriting tablet, including a handwriting tablet body, characterized in that: a liquid crystal screen is fixedly provided on the top of the handwriting tablet body, a circuit box is fixedly provided on one side of the handwriting tablet body, two card slots are fixedly provided on one side of the circuit box, and a stylus is connected through the card slots, a top cover is fixedly provided on the top of the circuit box, a circuit board is fixedly provided inside the circuit box, and a charging hole is fixedly opened on one side of the circuit board.

[0006] Furthermore, a hanging block is fixedly provided on one side of the circuit box, and a hanging hole is provided through the inside of the hanging block.

[0007] Furthermore, a connection hole is provided on one side of the stylus pen, and a connection rope is fixedly provided between the connection hole and the hanging block.

[0008] Furthermore, a clear button is fixedly provided on one side of the top of the top cover, and the clear button is used to clear all handwritings with one click.

[0009] Furthermore, a lock key is fixedly provided on the top of the top cover on one side of the clear key, and the lock key is used to lock the LCD screen.

[0010] Furthermore, four edges are fixedly provided on the outer side of the handwriting tablet body, and the two opposite sides of the two card slots are both provided with bevels, and a card block is fixedly provided on one side of the stylus.

[0011] The beneficial effects of the liquid crystal handwriting tablet of the utility model are:

[0012] By providing a card slot and a stylus pen, when the handwriting tablet needs to be stored, the stylus pen only needs to be snapped into one side of the card slot, so that the stylus pen and the handwriting tablet body can be stored together, effectively preventing loss. The handwriting tablet body can be hung on the wall by providing a hanging block, which effectively facilitates storage. A connecting rope is provided between the connecting hole and the hanging block, further preventing loss.

[0013] By setting a clear key, it is convenient to clear the handwriting during use. By setting a lock key, the handwriting on the LCD screen can be quickly locked, which effectively improves the display performance and avoids accidental touches that disrupt the handwriting. By setting the edging, the feel when holding is effectively improved, and by setting the bevel and the card block, the stylus can be combined with the handwriting tablet body in multiple directions, effectively improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the overall structure of a liquid crystal handwriting tablet of the present invention;

[0016] Figure 2 This is a schematic diagram of the card slot structure of a liquid crystal handwriting tablet of the present invention;

[0017] Figure 3 This is a schematic diagram of the suspension block structure of a liquid crystal handwriting tablet of the present invention;

[0018] Figure 4 The utility model is a schematic diagram of a circuit box structure of a liquid crystal handwriting tablet.

[0019] In the figure: 1. Handwriting tablet body; 10. LCD screen; 12. Edge; 2. Circuit box; 20. Top cover; 21. Lock key; 22. Clear key; 23. Hanging block; 24. Card slot; 25. Bevel; 26. Charging port; 27. Circuit board; 3. Stylus; 30. Card block; 31. Connecting hole. DETAILED DESCRIPTION

[0020] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Example 1

[0022] like Figure 1-Figure 4As shown, according to one aspect of the present invention, a liquid crystal handwriting tablet is provided, including a handwriting tablet body 1, characterized in that: a liquid crystal screen 10 is fixedly provided on the top of the handwriting tablet body 1, a circuit box 2 is fixedly provided on one side of the handwriting tablet body 1, two card slots 24 are fixedly provided on one side of the circuit box 2, and a stylus 3 is connected by the card slots 24, a top cover 20 is fixedly provided on the top of the circuit box 2, a circuit board 27 is fixedly provided inside the circuit box 2, and a charging hole 26 is fixedly opened on one side of the circuit board 27 of the circuit box 2. By providing the card slot 24 and the stylus 3, when the handwriting tablet needs to be stored, it is only necessary to engage the stylus 3 on one side of the card slot 24, so that the stylus 3 can be stored together with the handwriting tablet body 1, effectively avoiding loss.

[0023] In this embodiment, a hanging block 23 is fixedly provided on one side of the circuit box 2. A hanging hole is provided inside the hanging block 23. By providing the hanging block 23, the handwriting board body 1 can be hung on the wall, which effectively facilitates storage.

[0024] In this embodiment, a connection hole 31 is opened on one side of the stylus 3 , and a connection rope is fixedly provided between the connection hole 31 and the hanging block 23 . By providing the connection rope between the connection hole 31 and the hanging block 23 , loss is further avoided.

[0025] In this embodiment, a clear button 22 is fixedly provided on one side of the top of the top cover 20. The clear button 22 is used to clear all handwritings with one click. By setting the clear button 22, the handwriting can be effectively and conveniently cleared during use.

[0026] In this embodiment, a lock key 21 is fixedly provided on the top of the top cover 20 on one side of the clear key 22. The lock key 21 is used to lock the LCD screen 10. By setting the lock key 21, the handwriting on the LCD screen 10 can be quickly locked, which effectively improves the display performance and avoids accidental touches that disrupt the handwriting.

[0027] In this embodiment, four edges 12 are fixedly provided on the outer side of the handwriting tablet body 1, and two card slots 24 are provided with bevels 25 on opposite sides. A card block 30 is fixedly provided on one side of the stylus 3. The provision of the edges 12 effectively improves the feel when holding the tablet, and the provision of the bevels 25 and the card block 30 allows the stylus 3 to be combined with the handwriting tablet body 1 in multiple directions, effectively improving practicality.

[0028] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A liquid crystal handwriting tablet, comprising a handwriting tablet body (1), characterized in that: A liquid crystal screen (10) is fixedly provided on the top of the handwriting tablet body (1); a circuit box (2) is fixedly provided on one side of the handwriting tablet body (1); two card slots (24) are fixedly provided on one side of the circuit box (2), and a handwriting pen (3) is connected by engaging with the card slots (24); a top cover (20) is fixedly provided on the top of the circuit box (2); a circuit board (27) is fixedly provided inside the circuit box (2); and a charging hole (26) is fixedly opened on one side of the circuit board (27) of the circuit box (2).

2. The liquid crystal writing tablet according to claim 1, characterized in that: A hanging block (23) is fixedly provided on one side of the circuit box (2), and a hanging hole is provided through the interior of the hanging block (23).

3. The liquid crystal writing tablet according to claim 2, characterized in that: A connection hole (31) is provided on one side of the stylus (3), and a connection rope is fixedly arranged between the connection hole (31) and the hanging block (23).

4. The liquid crystal writing tablet according to claim 1, wherein: A clear key (22) is fixedly provided on one side of the top of the top cover (20), and the clear key (22) is used to clear all handwritings with one click.

5. The liquid crystal writing tablet according to claim 4, characterized in that: A locking key (21) is fixedly provided on the top of the top cover (20) on one side of the clear key (22), and the locking key (21) is used to lock the liquid crystal screen (10).

6. The liquid crystal writing tablet according to claim 1, characterized in that: Four edges (12) are fixedly provided on the outside of the handwriting board body (1), and two opposite sides of the two card slots (24) are provided with bevels (25), and a card block (30) is fixedly provided on one side of the handwriting pen (3).