Liquid crystal handwriting board with recording function

Abstract

The utility model discloses a liquid crystal handwriting board with a recording function, and relates to the technical field of liquid crystal handwriting boards. The liquid crystal handwriting board with the recording function comprises a handwriting board body, a protection mechanism and an angle adjusting mechanism, the protection mechanism is arranged below the handwriting board body and comprises connecting ropes and a dustproof cover plate, and the front side of the handwriting board body is fixedly connected with one ends of the two connecting ropes; the other end of the connecting rope is fixedly connected with the front side of the dustproof cover plate; the angle adjusting mechanism is arranged at the bottom of the handwriting board body and comprises two containing grooves, a connecting rod and a supporting rod, the two containing grooves are formed in the bottom of the handwriting board body, and the inner walls of the two sides of each containing groove are fixedly connected with the two ends of the connecting rod respectively. The placement angle of the handwriting board can be conveniently adjusted according to actual conditions, a user can change different postures for drawing, the probability that the cervical vertebra and other parts of the user are damaged is reduced, long-time drawing is facilitated, and the flexibility and practicability of the device are improved.

Description

Technical Field

[0001] This utility model relates to the field of LCD handwriting tablet technology, and in particular to an LCD handwriting tablet with recording function. Background Technology

[0002] Chinese patent document CN214042940U discloses a liquid crystal writing tablet, belonging to the field of children's educational toys. It includes a tablet body, a drawing board, an educational game module, and a stylus. The tablet body has a front and a back side arranged opposite each other. The drawing board is disposed on the front side of the tablet body, the educational game module is detachably connected to the back side of the tablet body, and the stylus is detachably connected to the tablet body. The tablet body has a PCB motherboard, a clear button, and a power supply. The drawing board, the clear button, and the power supply are all electrically connected to the PCB motherboard. The clear button is used to clear the writing on the drawing board. With this invention, users can write and draw on the drawing board and play educational games on the educational game module, increasing the functionality of the writing tablet and greatly enhancing its fun.

[0003] The aforementioned LCD handwriting tablet is not convenient to adjust the placement angle of the tablet during use. Users can only maintain one posture for drawing, which increases the probability of injury to the user's cervical spine and other parts of the body. It is not conducive to long-term use and reduces the flexibility and practicality of the device. Utility Model Content

[0004] The purpose of this utility model is to provide a liquid crystal handwriting tablet with recording function, which can solve the problems of the above-mentioned liquid crystal handwriting tablet, which is not convenient to adjust the placement angle of the handwriting tablet when in use, and users can only maintain one posture to draw, which can easily increase the probability of damage to the user's cervical spine and other parts, and is not conducive to long-term use, thus reducing the flexibility and practicality of the device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a liquid crystal handwriting tablet with recording function, comprising a handwriting tablet body, a protective mechanism, and an angle adjustment mechanism. The protective mechanism is located below the handwriting tablet body and includes connecting ropes and a dust cover. The front side of the handwriting tablet body is fixedly connected to one end of two sets of connecting ropes, and the other end of the connecting ropes is fixedly connected to the front side of the dust cover. The angle adjustment mechanism is located at the bottom of the handwriting tablet body and includes a receiving groove, a connecting rod, and a support rod. Two sets of receiving grooves are provided at the bottom of the handwriting tablet body. The inner walls on both sides of the receiving grooves are fixedly connected to both ends of the connecting rod, and the outer wall of the connecting rod is rotatably connected to one end of the support rod.

[0006] Preferably, the protective mechanism further includes a protective pad, a metal sheet, and a magnet. The top of the handwriting tablet body is fixedly connected to the bottom of the magnet. A metal sheet is fixedly installed on the bottom of the dust cover, and the position of the metal sheet corresponds to that of the magnet. A protective pad is fixedly installed on the bottom of the dust cover. When stored, the LCD screen of the handwriting tablet is shielded and protected to prevent damage to the LCD screen when it is bumped. At the same time, it prevents dust from falling on the surface of the handwriting tablet and keeps the handwriting tablet clean.

[0007] Preferably, the angle adjustment mechanism further includes positioning blocks. Multiple sets of positioning blocks are fixedly installed on the top of the dust cover. The positioning blocks are equidistant from each other. The other end of the support rod is in contact with but not connected to a set of positioning blocks. This allows the placement angle of the writing tablet to be adjusted according to the actual situation. Users can change different postures to draw, reducing the probability of damage to the user's cervical spine and other parts. This is beneficial for drawing for a long time and improves the flexibility and practicality of the device.

[0008] Preferably, a carrying handle is fixedly installed on the front side of the handwriting tablet body.

[0009] Preferably, the top of the handwriting tablet body has a pen storage slot, and a handwriting pen is snapped into the inside of the pen storage slot.

[0010] Preferably, the top of the handwriting tablet body has a rectangular opening, and a recorder is embedded in the inner wall of the rectangular opening.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) The LCD handwriting tablet with recording function uses a connecting rope, dust cover, protective pad, metal sheet and magnet to protect the LCD screen of the handwriting tablet when it is stored, so as to avoid damage to the LCD screen when it is bumped, and at the same time prevent dust from falling on the surface of the handwriting tablet, so as to keep the handwriting tablet clean.

[0013] (2) The LCD handwriting tablet with recording function, through the cooperation of the receiving slot, connecting rod, support rod and positioning block, makes it easy to adjust the placement angle of the handwriting tablet according to the actual situation. Users can change different postures to draw, reduce the probability of damage to the user's cervical spine and other parts, and facilitate long-term drawing, thus improving the flexibility and practicality of the device.

[0014] (3) The LCD handwriting tablet with recording function enables the device to record audio through the use of a recorder, allowing the teacher's guidance to be recorded during teaching, so as to facilitate the review of knowledge points during drawing practice and improve learning efficiency. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a rear-view three-dimensional structural diagram of the handwriting tablet body of this utility model;

[0019] Figure 4 This is a side view of the three-dimensional structure of this utility model.

[0020] Reference numerals in the attached drawings: 1. Writing tablet body; 2. Protective mechanism; 201. Connecting rope; 202. Dustproof cover; 203. Protective pad; 204. Metal sheet; 205. Magnet; 3. Angle adjustment mechanism; 301. Receiving slot; 302. Connecting rod; 303. Support rod; 304. Positioning block; 4. Hand-held rod; 5. Recorder; 6. Pen slot; 7. Stylus. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a liquid crystal handwriting tablet with recording function, including a handwriting tablet body 1, a protective mechanism 2, and an angle adjustment mechanism 3. The protective mechanism 2 is located below the handwriting tablet body 1 and includes a connecting rope 201 and a dust cover 202. The front side of the handwriting tablet body 1 is fixedly connected to one end of two sets of connecting ropes 201, and the other end of the connecting ropes 201 is fixedly connected to the front side of the dust cover 202. The angle adjustment mechanism 3 is located at the bottom of the handwriting tablet body 1 and includes a accommodating... The handwriting tablet body 1 has two sets of receiving slots 301 at its bottom. The inner walls of the receiving slots 301 on both sides are fixedly connected to the two ends of the connecting rod 302. The outer wall of the connecting rod 302 is rotatably connected to one end of the support rod 303. A carrying rod 4 is fixedly installed on the front side of the handwriting tablet body 1. A pen storage slot 6 is opened at the top of the handwriting tablet body 1. A stylus 7 is snapped into the inside of the pen storage slot 6. A rectangular opening is opened at the top of the handwriting tablet body 1. A recorder 5 is embedded in the inner wall of the rectangular opening.

[0023] Secondly, the protective mechanism 2 also includes a protective pad 203, a metal sheet 204, and a magnet 205. The top of the handwriting tablet body 1 is fixedly connected to the bottom of the magnet 205. The bottom of the dust cover 202 is fixedly installed with a metal sheet 204, the position of which corresponds to that of the magnet 205. The bottom of the dust cover 202 is fixedly installed with a protective pad 203. When stored, the LCD screen of the handwriting tablet is shielded and protected to prevent damage to the LCD screen when it is bumped. At the same time, it prevents dust from falling on the surface of the handwriting tablet and keeps the handwriting tablet clean.

[0024] Furthermore, the angle adjustment mechanism 3 also includes positioning blocks 304. Multiple sets of positioning blocks 304 are fixedly installed on the top of the dust cover 202. The positioning blocks 304 are equidistantly distributed. The other end of the support rod 303 is in contact with but not connected to a set of positioning blocks 304, which makes it easy to adjust the placement angle of the writing tablet according to the actual situation. Users can change different postures to draw, reducing the probability of damage to the user's cervical spine and other parts, which is beneficial for long-term drawing and improves the flexibility and practicality of the device.

[0025] Working principle: When in use, open the dust cover 202 and fold it under the writing tablet body 1. Place the dust cover 202 on a flat surface, rotate the support rod 303 to remove it from the receiving groove 301, so that the support rod 303 abuts against a set of positioning blocks 304, which can support the writing tablet body 1 and adjust the tilt angle of the writing tablet body 1. Take the stylus 7 out of the pen storage slot 6 and draw on the writing tablet body 1. The teacher's guidance can be recorded through the recorder 5 and played back during practice. After drawing, rotate the support rod 303 on the connecting rod 302 to put the support rod 303 into the receiving groove 301. Then flip the dust cover 202 so that it covers the surface of the writing tablet body 1, so that the metal sheet 204 is attracted to the magnet 205 to attract and limit the dust cover 202. The writing tablet body 1 can be picked up and transferred for storage through the handle 4.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A liquid crystal handwriting tablet with recording function, characterized in that, include: The handwriting tablet itself (1); The protective mechanism (2) is located below the handwriting tablet body (1). The protective mechanism (2) includes a connecting rope (201) and a dust cover (202). The front side of the handwriting tablet body (1) is fixedly connected to one end of the two sets of connecting ropes (201), and the other end of the connecting ropes (201) is fixedly connected to the front side of the dust cover (202). An angle adjustment mechanism (3) is set at the bottom of the handwriting tablet body (1). The angle adjustment mechanism (3) includes a receiving groove (301), a connecting rod (302) and a support rod (303). Two sets of receiving grooves (301) are opened at the bottom of the handwriting tablet body (1). The inner walls of the two sides of the receiving groove (301) are fixedly connected to the two ends of the connecting rod (302) respectively. The outer wall of the connecting rod (302) is rotatably connected to one end of the support rod (303). The protective mechanism (2) also includes a protective pad (203), a metal sheet (204) and a magnet (205). The top of the handwriting tablet body (1) is fixedly connected to the bottom of the magnet (205). The bottom of the dust cover (202) is fixedly installed with a metal sheet (204). The position of the metal sheet (204) corresponds to that of the magnet (205). The bottom of the dust cover (202) is fixedly installed with a protective pad (203). The angle adjustment mechanism (3) also includes a positioning block (304). Multiple sets of positioning blocks (304) are fixedly installed on the top of the dust cover (202). The positioning blocks (304) are equidistantly distributed. The other end of the support rod (303) is in contact with a set of positioning blocks (304) but not connected to them. A handle (4) is fixedly installed on the front side of the handwriting tablet body (1). The top of the handwriting tablet body (1) is provided with a pen storage slot (6), and a handwriting pen (7) is snapped into the inside of the pen storage slot (6). The top of the handwriting tablet body (1) has a rectangular opening, and a recorder (5) is embedded in the inner wall of the rectangular opening.

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