Writing board for teaching

Abstract

The utility model discloses a writing board for teaching, and relates to the technical field of writing boards, the writing board comprises a main body and a dust removal mechanism, one side of the main body is provided with the dust removal mechanism, the dust removal mechanism effectively treats chalk dust surging after writing on the writing board is wiped, the probability that a user inhales the chalk dust is reduced, and a fan is started to drive air to flow; chalk dust enters the box body from the dust suction port, the dust filtering net reduces the situation that the chalk dust enters the fan to affect the use efficiency, the chalk dust is accumulated in the storage box and is conveniently pulled out and transferred, a user drives the supporting plate to move up and down along the C-shaped rod through the grip, and the C-shaped rod is limited through the limiting screw and the clamping groove of the main body; the driving motor drives the driving shaft to rotate, the sponge pad rotates along with the driving shaft to clean chalk handwriting on the writing board, the supporting rod is connected with the rolling wheel to provide enough supporting distance, the supporting plate and the main body are kept relatively parallel, the rolling wheel can slide conveniently, friction is reduced, and a balance supporting point is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of writing boards, in particular to a writing board for teaching. Background Art

[0002] The teaching writing board is a modern teaching tool. It allows teachers to write, draw, and demonstrate in real time, making the teaching process more intuitive and clear. Teachers can use the writing board to quickly display teaching content, attract students' attention, and improve teaching efficiency. Students can interact with teachers through the writing board, answer questions, solve problems, and enhance their enthusiasm and participation in learning.

[0003] After searching, the patent number "CN215096617U" mentioned in the text that "the utility model discloses a teaching writing board, which relates to a writing board. The key points of the technical solution include a writing panel for drawing a table, a scale arranged on one side of the writing surface of the writing panel and parallel to the writing surface, and a cursor arranged on the scale; the writing panel is marked with horizontally arranged scale lines, the scale is perpendicular to the scale line arrangement direction and can slide along the scale line arrangement direction, and the cursor can slide on the scale along the scale length and can be fixed on the scale. The utility model marks horizontally arranged scale lines on the writing panel, sets a cursor that can be fixed on the scale lines, and can slide along the scale length on the scale. The vertical rulers at different positions in the arrangement direction and the cursors that can be fixed at different positions in the length direction of the rulers; when teachers draw horizontal and vertical lines, there is no need to press to determine the positions of the rulers and the cursors, making table drawing more labor-saving. When in use, the ruler can be slid according to the scale on the horizontal scale to determine the interval between the vertical straight lines; the cursor can be slid according to the scale on the ruler to determine the interval between the horizontal straight lines, without the need for teachers to press two rulers, making table drawing more labor-saving. However, the device cannot effectively handle the chalk dust agitated after wiping the blackboard, which is easily inhaled by the user and affects the health of the user. There is a lack of cleaning of the chalk dust agitated after the writing board is used.

[0004] Therefore, we provide a teaching writing board to solve the above problems. Utility Model Content

[0005] The present application provides a teaching writing board, which solves the problem that the chalk dust agitated after wiping the blackboard cannot be effectively handled, which is easily inhaled by the user and affects the health, and there is a lack of cleaning of the chalk dust agitated after the writing board is used.

[0006] The present application provides a teaching writing board, comprising a main body and a dust removal mechanism, wherein the dust removal mechanism is installed on one side of the main body;

[0007] The dust removal mechanism includes a sliding assembly installed at the upper and lower ends of the main body, a supporting assembly is installed on the outer side of the sliding assembly, a flow guide assembly is installed on one side of the supporting assembly, and a driving assembly is installed on the outer side of the flow guide assembly.

[0008] Preferably, the sliding assembly comprises a limiting screw rod slidably connected to the upper and lower ends of the main body, and the outer side of the limiting screw rod is threadedly connected to a C-shaped rod.

[0009] Preferably, the supporting assembly comprises a supporting plate slidably connected to the outer side of the C-shaped rod, and a handle is fixedly connected to one side of the supporting plate.

[0010] Preferably, the guide assembly comprises a dust suction port fixedly connected to the surface of the support plate, a pipe at one end of the dust suction port is connected to a box body, and a storage box is slidably connected to the bottom end of the box body.

[0011] Preferably, the driving assembly includes a dust filter slidably connected to the inner side of the box body, and a fan is installed at the other end of the box body.

[0012] Preferably, a cleaning assembly is installed on the other side of the support plate, and the cleaning assembly includes a driving motor installed on the other side of the support plate, the bottom end of the driving motor is flatly keyed to a driving shaft, and the outer side of the driving shaft is adhesively connected to a sponge pad.

[0013] Preferably, an auxiliary component is provided on one side of the driving motor, and the auxiliary component comprises a support rod provided on one side of the driving motor, and a roller is installed on one end of the support rod.

[0014] It can be seen from the above technical scheme that the present application provides a teaching writing board. First, when the chalk notes on the surface of the main body need to be wiped, the driving motor is started to drive the sponge pad to rotate and rub. The sponge pad is adhered and connected to the outer side of the driving shaft to erase the chalk notes. Then the fan is started to drive the air flow to remove the chalk dust from the suction port into the box body. The dust filter reduces the chalk dust from entering the fan and affecting the use efficiency. The chalk dust accumulates in the storage box for easy extraction and transfer. After that, the user drives the support plate to move up and down along the C-shaped rod through the handle, and limits the C-shaped rod through the limiting screw and the card slot of the main body, so as to facilitate the displacement of the C-shaped rod along the slide groove at the upper and lower ends of the main body, and finally complete the use of the teaching writing board.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The dust removal mechanism can effectively handle the chalk dust stirred after wiping the blackboard, reduce the probability of users inhaling chalk dust, and reduce the impact on health. The fan is started to drive the air flow, and the chalk dust is sucked from the dust suction port to the box body. The dust filter reduces the chalk dust from entering the fan and affecting the efficiency of use. The chalk dust accumulates in the storage box for easy extraction and transfer. The user drives the support plate to move up and down along the C-shaped rod through the handle, and the C-shaped rod is limited by the limit screw and the card slot of the main body, which facilitates the displacement of the C-shaped rod along the slide grooves at the upper and lower ends of the main body;

[0017] 2. The driving motor drives the driving shaft to rotate, and the sponge pad follows the rotation to clean the chalk marks on the writing board. The support rod connects the roller to provide sufficient support distance, so that the support plate and the main body remain relatively parallel. The roller is convenient for sliding, reducing friction and providing a balanced support point.

[0018] In summary, the present application can not only effectively handle the chalk dust stirred up after wiping the blackboard through the dust removal mechanism, reduce the chance of users inhaling chalk dust, and reduce the impact on health, but also, through the drive motor to drive the drive shaft to rotate, the sponge pad follows the rotation to clean the chalk marks on the writing board, and the support rod connects the roller to provide sufficient support distance, so that the support plate and the main body remain relatively parallel, the roller is convenient for sliding, reduces friction and provides a balance support point. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic diagram of the overall appearance structure proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the cleaning component and auxiliary component structure proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the sliding assembly and the supporting assembly proposed in the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the flow guide component and the drive component proposed in the utility model.

[0024] In the figure: 1. main body; 2. dust removal mechanism; 21. sliding assembly; 211. limiting screw; 212. C-shaped rod; 22. supporting assembly; 221. support plate; 222. handle; 23. guide assembly; 231. dust suction port; 232. box body; 233. storage box; 24. driving assembly; 241. dust filter; 242. fan; 3. cleaning assembly; 31. driving motor; 32. driving shaft; 33. sponge pad; 4. auxiliary assembly; 41. support rod; 42. roller. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0026] See also Figure 1-4 A teaching writing board includes a main body 1 and a dust removal mechanism 2. The dust removal mechanism 2 is installed on one side of the main body 1. The dust removal mechanism 2 effectively handles the chalk dust agitated after wiping the blackboard, reduces the probability of the user inhaling the chalk dust, and reduces the impact on the health of the user;

[0027] The dust removal mechanism 2 includes a sliding component 21 installed at the upper and lower ends of the main body 1. The control device is fixed on the main body 1 and can achieve a sliding effect. A supporting component 22 is installed on the outer side of the sliding component 21 to provide a support platform for the main working components. A guide component 23 is installed on one side of the supporting component 22 to guide the aggregation of chalk dust. A driving component 24 is installed on the outer side of the guide component 23 to provide wind force to drive the chalk dust to move with the wind.

[0028] In the utility model, the sliding assembly 21 includes a limit screw 211 slidably connected to the upper and lower ends of the main body 1. Two sets of limit screws 211 fix the C-rod 212 on the main body 1 and can be displaced along the slide groove to make the C-rod 212 slide. The outer side of the limit screw 211 is threadedly connected to the C-rod 212 to provide connection support for the supporting assembly 22 and other components with the main body 1.

[0029] In the utility model, the supporting assembly 22 includes a support plate 221 slidably connected to the outside of the C-shaped rod 212 to provide a support structure for the main working components. A handle 222 is fixedly connected to one side of the support plate 221, and the support plate 221 can be easily moved through the handle 222.

[0030] In the utility model, the guide component 23 includes a dust suction port 231 fixedly connected to the surface of the support plate 221 to collect chalk dust. One end of the dust suction port 231 is connected to a box body 232, and the box body 232 temporarily stores the collected chalk dust. The bottom end of the box body 232 is slidably connected to a storage box 233, and the chalk dust is accumulated in the storage box 233 for easy extraction, transfer and processing.

[0031] In the present invention, the driving assembly 24 includes a dust filter 241 slidably connected to the inner side of the box body 232 , and a fan 242 is installed at the other end of the box body 232 .

[0032] In some embodiments, a cleaning assembly 3 is installed on the other side of the support plate 221 to erase the chalk notes. The cleaning assembly 3 includes a driving motor 31 installed on the other side of the support plate 221 to provide driving force. The bottom flat key of the driving motor 31 is connected to the driving shaft 32 to drive the sponge pad 33 to rotate and friction. The outer side of the driving shaft 32 is adhesively connected to the sponge pad 33 to erase the chalk notes.

[0033] In some embodiments, an auxiliary component 4 is provided on one side of the driving motor 31 to provide support for the balancing support plate 221. The auxiliary component 4 includes a support rod 41 provided on one side of the driving motor 31. The support rod 41 is connected to the roller 42 to provide a sufficient support distance so that the support plate 221 remains relatively parallel to the main body 1. A roller 42 is installed at one end of the support rod 41 to facilitate sliding, reduce friction and provide a balancing support point.

[0034] It can be seen from the above technical scheme that when in use, first, when the chalk notes on the surface of the main body 1 need to be wiped, start the drive motor 31 to drive the sponge pad 33 to rotate and rub. The outer side of the drive shaft 32 is adhered and connected with the sponge pad 33 to erase the chalk notes. Then start the fan 242 to drive the air flow, and the chalk dust is sucked into the box body 232 from the dust suction port 231. The dust filter 241 reduces the chalk dust from entering the fan 242 and affecting the use efficiency. The chalk dust accumulates in the storage box 233 for easy extraction and transfer. Then the user drives the support plate 221 to move up and down along the C-shaped rod 212 through the handle 222, and limits the C-shaped rod 212 through the limit screw 211 and the card slot of the main body 1, so as to facilitate the displacement of the C-shaped rod 212 along the slide grooves at the upper and lower ends of the main body 1, and finally complete the use of the teaching writing board.

[0035] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variation, use or adaptation of the present application, which follows the general principles of the present application and includes common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope of the present application is indicated by the claims.

[0036] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A teaching writing board, comprising a main body (1) and a dust removal mechanism (2), characterized in that: A dust removal mechanism (2) is installed on one side of the main body (1); The dust removal mechanism (2) comprises a sliding assembly (21) mounted at the upper and lower ends of the main body (1); a supporting assembly (22) is mounted on the outer side of the sliding assembly (21); a flow guide assembly (23) is mounted on one side of the supporting assembly (22); and a driving assembly (24) is mounted on the outer side of the flow guide assembly (23).

2. A teaching writing board according to claim 1, characterized in that: The sliding assembly (21) comprises a limiting screw (211) slidably connected to the upper and lower ends of the main body (1), and the outer side of the limiting screw (211) is threadedly connected to a C-shaped rod (212).

3. A teaching writing board according to claim 1, characterized in that: The supporting assembly (22) comprises a supporting plate (221) slidably connected to the outside of the C-shaped rod (212), and a handle (222) is fixedly connected to one side of the supporting plate (221).

4. A teaching writing board according to claim 1, characterized in that: The flow guide assembly (23) comprises a dust suction port (231) fixedly connected to the surface of the support plate (221); a pipe at one end of the dust suction port (231) is connected to a box body (232); and a storage box (233) is slidably connected to the bottom end of the box body (232).

5. A teaching writing board according to claim 1, characterized in that: The driving assembly (24) comprises a dust filter (241) slidably connected to the inner side of the box body (232), and a fan (242) is installed at the other end of the box body (232).

6. A teaching writing board according to claim 3, characterized in that: A cleaning assembly (3) is installed on the other side of the support plate (221), and the cleaning assembly (3) comprises a driving motor (31) installed on the other side of the support plate (221), a driving shaft (32) is connected to the bottom end of the driving motor (31) by a flat key, and a sponge pad (33) is adhesively connected to the outer side of the driving shaft (32).

7. A teaching writing board according to claim 6, characterized in that: An auxiliary component (4) is provided on one side of the driving motor (31), and the auxiliary component (4) comprises a support rod (41) provided on one side of the driving motor (31), and a roller (42) is installed on one end of the support rod (41).

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