CN219028979U

CN219028979U - Writing board

Info

Publication number: CN219028979U
Application number: CN202223107923.6U
Authority: CN
Inventors: 李华; 王婧雯; 陈霖
Original assignee: Northwest Normal University
Current assignee: Northwest Normal University
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-16
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of Chinese teaching equipment, in particular to a writing board, which comprises a writing board body, and a writing board turnover mechanism and a writing board lifting mechanism which are positioned below the writing board body; the blackboard eraser is characterized in that a blackboard eraser is arranged above the blackboard body, and a frame is arranged outside the blackboard eraser. According to the utility model, the motor is started to drive the gear to rotate, so that the toothed ring and the rotating shaft are driven to rotate, the writing board body is driven to overturn, and the electric sliding block is started after the overturning is completed, so that the electric sliding block is lifted and moved on the surface of the sliding rod, the writing board body in the past is driven to clean by the writing board, and meanwhile, a teacher can continuously write on the other surface of the writing board body.

Description

Writing board

Technical Field

The utility model relates to the technical field of Chinese teaching equipment, in particular to a writing board.

Background

The Chinese teaching generally comprises literacy, reading, composition and the like, and in the process of carrying out the Chinese teaching, the writing board is a conventional teaching tool which is most frequently used, is most convenient and economical, has a multi-purpose function of one board, and mainly has a projection function, dust-free writing and the like.

According to the search, in a teaching writing board with the publication number of CN213676137U, the utility model discloses a teaching writing board which comprises a frame, a writing panel, a touch control film, a liquid crystal panel and a back plate, wherein a transparent partition plate is arranged between the touch control film and the liquid crystal panel; the liquid crystal display device comprises a liquid crystal panel, a plurality of mounting blocks, a transparent partition plate and a plurality of mounting blocks, wherein the periphery of the liquid crystal panel is respectively provided with a pressing strip, one side of the pressing strip is connected with the rear surface of the writing panel through the plurality of mounting blocks which are arranged at intervals, the other side of the pressing strip is connected with the periphery of the liquid crystal panel in an extrusion mode, the liquid crystal panel and the transparent partition plate are fixed on the writing panel, one side surface of the mounting block is connected with the writing panel, and the other side of the mounting block is connected with the pressing strip through a screw; a plurality of lamp strips are arranged on the back plate and positioned between the back plate and the liquid crystal panel at intervals, and a diffusion plate is arranged between the lamp strips and the liquid crystal panel. On the basis of keeping the writing function of the traditional blackboard, the utility model organically combines the functions of playing, displaying and touch interaction, and provides a good basis for a teacher to more intuitively and vividly display teaching contents.

However, some existing writing boards are required to be wiped when a teacher finishes writing a board, time and labor are wasted in the wiping process, the writing cannot be continued in the wiping process, the use is inconvenient, and the teaching time is wasted.

Disclosure of Invention

The present utility model is directed to a writing board, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a writing board comprises a writing board body, a writing board overturning mechanism and a writing board lifting mechanism, wherein the writing board overturning mechanism and the writing board lifting mechanism are positioned below the writing board body;

the blackboard eraser is characterized in that a blackboard eraser is arranged above the blackboard body, and a frame is arranged outside the blackboard eraser.

Preferably, the writing board turnover mechanism comprises a rotating shaft, a toothed ring is arranged outside the rotating shaft, and a gear is arranged on the left side of the toothed ring.

Preferably, a motor is arranged below the gear.

Preferably, the writing board lifting mechanism comprises a lifting board, a connecting rod is connected to the lower portion of the lifting board, a sliding block is connected to the lower portion of the connecting rod, and a bidirectional screw rod is arranged in the sliding block in a penetrating mode.

Preferably, a mounting plate is arranged outside the bidirectional screw rod.

Preferably, a writing board bottom plate is arranged below the mounting plate.

Preferably, two groups of sliding rods are arranged on the side face of the writing board body, and an electric sliding block is arranged on the surface of each sliding rod.

The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the utility model, the motor is started to drive the gear to rotate, so that the toothed ring and the rotating shaft are driven to rotate, the writing board body is driven to overturn, and the electric sliding block is started after the overturning is completed, so that the electric sliding block is lifted and moved on the surface of the sliding rod, the writing board cleaning eraser is driven to erase the overturned writing board body, and meanwhile, a teacher can continuously write on the other surface of the writing board body;

according to the utility model, through the arranged writing board lifting mechanism, when the height of the writing board body is required to be adjusted, the bidirectional screw rod can be rotated to drive the sliding block to move left and right, so that the connecting rod is driven to adjust the angle, and further, the height of the lifting board and the writing board body can be adjusted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model shown in FIG. 1 with a partial enlargement;

FIG. 3 is a schematic view of the structure of the tablet lifting mechanism of the present utility model;

fig. 4 is a schematic side view of the writing board body of the present utility model.

In the figure: 1. a writing board base plate; 2. a writing board lifting mechanism; 201. a lifting plate; 202. a mounting plate; 203. a connecting rod; 204. a two-way screw rod; 205. a slide block; 3. a writing board body; 4. a frame; 5. a writing board cleaning wiper; 6. a writing board turnover mechanism; 601. a motor; 602. a toothed ring; 603. a gear; 604. a rotating shaft; 7. an electric slide block; 8. and a slide bar.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Description of the preferred embodiments

As shown in fig. 1 and fig. 4, the present utility model provides a technical solution: a writing board comprises a writing board body 3, a writing board turnover mechanism 6 and a writing board lifting mechanism 2, wherein the writing board turnover mechanism 6 and the writing board lifting mechanism 2 are positioned below the writing board body 3;

the upper side of the writing board body 3 is provided with a writing board cleaning wiper 5, the outside of the writing board cleaning wiper 5 is provided with a frame 4, the lower side of the mounting plate 202 is provided with a writing board bottom plate 1, the side surface of the writing board body 3 is provided with two groups of sliding rods 8, and the surface of the sliding rods 8 is provided with an electric sliding block 7.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

as shown in fig. 1 and fig. 2, as a preferred embodiment, further, the writing board turnover mechanism 6 includes a rotating shaft 604, a toothed ring 602 is installed on the outer portion of the rotating shaft 604, a gear 603 is provided on the left side of the toothed ring 602, a motor 601 is provided below the gear 603, the gear 603 is driven to rotate by starting the motor 601, thereby driving the toothed ring 602 and the rotating shaft 604 to rotate, further driving the writing board body 3 to turn over, and starting the electric sliding block 7 after the turning over is completed, so that the electric sliding block 7 is lifted and moved on the surface of the sliding rod 8, thereby driving the writing board cleaning wiper 5 to wipe the writing board body 3 in the past, and simultaneously, a teacher can continue writing on the other surface of the writing board body 3.

As shown in fig. 3, as a preferred embodiment, further, on the basis of the above-mentioned mode, the tablet lifting mechanism 2 includes a lifting plate 201, a connecting rod 203 is connected to the lower side of the lifting plate 201, a sliding block 205 is connected to the lower side of the connecting rod 203, a bidirectional screw rod 204 is penetrated in the sliding block 205, a mounting plate 202 is arranged outside the bidirectional screw rod 204, and when the height of the tablet body 3 needs to be adjusted, the bidirectional screw rod 204 can be rotated to drive the sliding block 205 to move left and right, so as to drive the connecting rod 203 to adjust the angle, and then the lifting plate 201 and the tablet body 3 can be adjusted in height.

From the above, it can be seen that:

the utility model aims at the technical problems that: in the prior art, when a teacher finishes writing a panel, the teacher needs to wipe, so that time and labor are wasted in the wiping process, and the writing cannot be continued in the wiping process, so that the writing board is inconvenient to use, and the time for teaching is wasted; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

firstly, when a teacher uses the writing board body 3 to conduct a language and education study on students, the situation that a panel book needs to be wiped after writing is finished occurs, at this time, a motor 601 can be started to drive a gear 603 to rotate, so as to drive a toothed ring 602 and a rotating shaft 604 to rotate, and further drive the writing board body 3 to turn over, after the turning over is finished, an electric sliding block 7 is started to enable the electric sliding block 7 to conduct lifting movement on the surface of a sliding rod 8, so that the writing board cleaning wiper 5 is driven to wipe the writing board body 3 in the past, meanwhile, the teacher can continuously write on the other surface of the writing board body 3, the problem that the teacher needs to wipe when the teacher finishes writing a panel book, time and effort are wasted in the wiping process, and the writing cannot be continuously conducted in the process, so that inconvenience is caused by use, and the problem of time wasted in the teaching is solved, when the writing board lifting mechanism 2 is needed to conduct height adjustment on the writing board body 3, a bidirectional lead screw 204 is enabled to rotate so as to drive a sliding block 205 to conduct left and right movement, and further enable a connecting rod 203 to conduct angle adjustment on the lifting board 201 and the writing board body 3, and the writing board 3 are enabled to conduct height adjustment, and the writing board 3 can be arranged differently, and the writing board 3 can be conveniently arranged, and the students can see the height of the students can see the writing board 3;

through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:

according to the utility model, the motor 601 is started to drive the gear 603 to rotate, so that the toothed ring 602 and the rotating shaft 604 are driven to rotate, the writing board body 3 is driven to turn over, and the electric sliding block 7 is started to move up and down on the surface of the sliding rod 8 after the turning over is completed, so that the writing board cleaning eraser 5 is driven to wipe the turned over writing board body 3, and meanwhile, a teacher can continuously write on the other surface of the writing board body 3;

according to the utility model, through the arranged writing board lifting mechanism 2, when the height of the writing board body 3 is required to be adjusted, the bidirectional screw rod 204 can be rotated to drive the sliding block 205 to move left and right, so that the connecting rod 203 is driven to adjust the angle, and further, the height of the lifting board 201 and the writing board body 3 can be adjusted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The writing board is characterized by comprising a writing board body (3), and a writing board turnover mechanism (6) and a writing board lifting mechanism (2) which are positioned below the writing board body (3);

a writing board cleaning wiper (5) is arranged above the writing board body (3), and a frame (4) is arranged outside the writing board cleaning wiper (5);

the writing board turnover mechanism (6) comprises a rotating shaft (604), a toothed ring (602) is arranged outside the rotating shaft (604), and a gear (603) is arranged on the left side of the toothed ring (602);

the writing board lifting mechanism (2) comprises a lifting board (201), a connecting rod (203) is connected to the lower side of the lifting board (201), a sliding block (205) is connected to the lower side of the connecting rod (203), and a bidirectional screw rod (204) is arranged in the sliding block (205) in a penetrating mode.

2. A writing board according to claim 1, characterized in that a motor (601) is arranged below the gear (603).

3. A writing board according to claim 1, characterized in that the outside of the bi-directional screw (204) is provided with a mounting plate (202).

4. A writing board according to claim 3, characterized in that a writing board base (1) is provided below the mounting plate (202).

5. A writing board according to claim 1, characterized in that the side of the writing board body (3) is provided with two sets of sliding bars (8), the surface of the sliding bars (8) being provided with electric sliding blocks (7).