CN213501558U

CN213501558U - Multifunctional demonstrating board for Chinese teaching

Info

Publication number: CN213501558U
Application number: CN202022143208.2U
Authority: CN
Inventors: 罗谢明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-22
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a multi-functional demonstrating board is used in chinese teaching relates to the demonstrating board and writes technical field. The utility model discloses a teaching board, the equal fixedly connected with mounting panel in both ends about the teaching board, the sliding opening that is the horizontal direction is all seted up to the both sides that the mounting panel is relative, the demonstration face parallel of blackboard and teaching board is installed to teaching board one side, the blackboard can slide in the sliding opening. The utility model discloses increased the telescopic blackboard on the basis of demonstrating board, the teacher can accomplish when explaining to explain on one side with the difficult point on class and easy mistake point write on the blackboard, makes things convenient for the student to make the note more in the classroom, utilizes the time under the class to carry out the review of pertinence, improves the efficiency of study.

Description

Multifunctional demonstrating board for Chinese teaching

Technical Field

The utility model relates to a teaching board writes technical field, concretely relates to multi-functional teaching board is used in chinese teaching.

Background

The teaching board is a teaching aid, and teachers improve teaching methods and improve teaching quality in the teaching process, so that teaching is more visual, three-dimensional and visual, teacher analysis and student understanding are facilitated, the key points are effectively highlighted, difficulty points are resolved, teaching efficiency is improved, teaching time is saved, and expected teaching effects are achieved.

At present, current demonstrating board teacher can only do the explanation through oral form and student to key knowledge point and easy mistake point at the in-process of explanation, and the student hardly makes the note in shorter time, is unfavorable for reviewing under class, the utility model discloses when designing, increased collapsible blackboard, the teacher can extract the blackboard when explaining, accomplishes the limit explanation limit and writes on the blackboard, is favorable to the student to make the note like this more, increases the student and to the grasp of knowledge point, and the time spent also can shrink the blackboard, reduces and puts the space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that the teacher can't write when demonstrating at the demonstrating board, the utility model provides a multi-functional demonstrating board is used in chinese teaching.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a chinese teaching is with multi-functional demonstrating board, includes the demonstrating board, the equal fixedly connected with mounting panel in both ends about the demonstrating board, two the mounting panel opposite side all sets up the mouth that slides that runs through the mounting panel both sides along the length direction of mounting panel, two slide through two mouths between the mounting panel opposite side and spacing have the blackboard, the one side that the blackboard deviates from the writing surface is installed a pair of baffle that is vertical direction, the activity runs through the bull stick on the baffle, it has the joint pole to articulate on the bull stick, set up the slot that is linear array and distributes on the mounting panel, the joint pole passes through slot and mounting panel joint.

Furthermore, a dust collecting groove is arranged on the writing surface of the blackboard, and a dust storage box is arranged at one end of the dust collecting groove.

Furthermore, a lamp tube is arranged on one side, which faces the demonstration surface of the teaching board, of the mounting plate above, and box bodies with openings at the tops are horizontally distributed on one side, which faces the demonstration surface of the teaching board, of the mounting plate below.

Further, still include the plate body, install lifting devices on the plate body, the universal wheel is installed to the plate body bottom.

Further, lifting device includes the frame and installs the gear converter on the frame, frame fixed connection is on the plate body, the output shaft fixedly connected with threaded rod of gear converter, the drive shaft of gear converter is fixed with the handle, be fixed with thread bush and threaded rod threaded connection on the mounting panel, install the guide arm with frame sliding connection on the mounting panel.

The utility model has the advantages as follows:

1. the utility model discloses increased the telescopic blackboard on the basis of demonstrating board, the teacher can accomplish when explaining to explain on one side with the difficult point on class and easy mistake point write on the blackboard, makes things convenient for the student to make the note more in the classroom, utilizes the time under the class to carry out the review of pertinence, improves the efficiency of study.

2. The utility model discloses installed lifting device on the demonstrating board, the height problem in the face of different teachers can be pertinence set up the demonstrating board at suitable height, make things convenient for teacher's teaching more.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the present invention;

FIG. 4 is a further perspective view of the present invention;

FIG. 5 is an enlarged view of the present invention II;

FIG. 6 is a perspective view of the present invention;

FIG. 7 is an enlarged view of the present invention III;

reference numerals: 1. a teaching board; 2. mounting a plate; 3. a sliding port; 4. a blackboard; 5. a baffle plate; 6. a rotating rod; 7. a clamping and connecting rod; 8. a trench; 9. a dust collecting groove; 10. a dust storage box; 11. a lamp tube; 12. a box body; 13. a plate body; 14. a lifting device; 1401. a frame; 1402. a gear converter; 15. a universal wheel; 16. a threaded rod; 17. a handle; 18. and (4) a threaded sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-7, a multifunctional teaching board for Chinese teaching provided by an embodiment of the present invention comprises a teaching board 1, the structural shape of the teaching board 1 is rectangular, and the teaching board 1 is provided with a magnet sheet, so that paper knowledge points can be better fixed on the teaching board 1 through the magnet, the upper and lower ends of the teaching board 1 are fixedly connected with mounting plates 2, opposite sides of the two mounting plates 2 are respectively provided with a sliding port 3 penetrating through two sides of the mounting plates 2 along the length direction of the mounting plates 2, a blackboard 4 is limited between the opposite sides of the two mounting plates 2 by sliding through the two sliding ports 3, the blackboard 4 is parallel to the demonstration surface of the teaching board 1 and should be positioned at the opposite side of the surface of the teaching board 1, so that the blackboard 4 can not block the content on the teaching board 1, the blackboard 4 can slide in the sliding port 3, the present invention is characterized in that when a teacher explains on the teaching board 1, because of oral description, students are difficult to take notes in a short time, thereby influencing review, aiming at the whole problem, the utility model is provided with the retractable blackboard 4 on the back of the demonstration surface of the demonstration board 1, the two ends of the blackboard 4 close to the mounting board 2 are provided with the convex blocks which are positioned in the sliding port 3, thus the blackboard 4 and the mounting board 2 can be drawn and pulled, when a teacher explains, the blackboard 4 can be drawn out, while the teacher explains on the demonstration board 1, the difficult points and the error-prone points encountered in learning can be written on the blackboard 4, students can take notes better, and can efficiently review in class, meanwhile, when the device does not need to be used, the blackboard 4 can be retracted to the back of the demonstration board 1, the space area of the device is reduced, the device can be stored better, and the utility model has more usability by one action, a pair of baffle 5 that is vertical direction is installed to the one side that blackboard 4 deviates from the writing surface, and the activity runs through has bull stick 6 on baffle 5, and it has joint pole 7 to articulate on the bull stick 6, offers the slot 8 that is linear array and distributes on the mounting panel 2, and joint pole 7 passes through

slot

8 and 2 joints of mounting panel, and when blackboard 4 took out, the teacher when writing on blackboard 4, blackboard 4 probably produced slight rocking, for the emergence of this kind of condition, the utility model discloses install baffle 5 on blackboard 4, the activity runs through has bull stick 6 on baffle 5, and it has joint pole 7 to articulate on the bull stick 6, and when teacher's pull blackboard 4 is to the position of wanting, only need with joint pole 7 rotate get into slot 8 in carry out the joint can.

As shown in fig. 1-7, the writing surface of the blackboard 4 is provided with a dust collecting groove 9, one end of the dust collecting groove 9 is provided with a dust storage box 10, a teacher can generate a large amount of chalk dust when writing on the blackboard 4 with chalk, and can also generate chalk dust when erasing with a chalk eraser, if the chalk dust falls on the ground, the environment can be affected by the impurities in the chalk dust, in order to effectively avoid the occurrence of the situation, the utility model discloses a dust collecting groove 9 is arranged below the writing end of the blackboard 4, the chalk dust generated during writing and erasing can fall in the dust collecting groove 9, the dust collecting groove 9 is installed to be inclined slightly, so that the teacher can remove the chalk dust accumulated in the dust collecting groove 9 into the dust storage box 10 when the chalk dust needs to be cleaned after writing, the top of the dust storage box 10 is open, the chalk dust in the dust collecting groove 9 can be conveniently removed, and simultaneously, the utility model discloses offer jaggedly with one side of ash storage box 10, ash storage box 10 goes up to articulate has the box door that shelters from the breach, and when accumulational chalk dust was too much needs to be cleared up in ash storage box 10, the box door just can be opened to the cleanup crew, carries out concentrated processing, simple structure, convenient operation.

As shown in fig. 1-6, a lamp tube 11 is installed on the side of the upper mounting plate 2 facing the demonstration surface of the teaching board 1, when the light in the classroom is dark, the students may be blurred when seeing the content on the teaching board 1, and at the same time, the students are in the important time of long body, which easily causes the myopia of the students, in order to effectively avoid the situation, the utility model installs a lamp tube 11 on the side of the mounting plate 2 facing the demonstration surface of the teaching board 1, the lamp tube 11 can be brightened after being powered on, so that the content on the teaching board 1 can be more clearly illuminated, the students can see more clearly, a box 12 with an open top is horizontally distributed on the side of the lower mounting plate 2 facing the demonstration surface of the teaching board 1, and a lot of equipment such as books, chalks, chalk, and the messy arrangement of the equipment causes the teachers to spend a lot of time to find, for the effectual emergence of avoiding such condition, the utility model discloses set up a lot of tops on mounting panel 2 and be open-ended box 12, the teacher can place equipment classification, like this will be more convenient taking when needs use.

As shown in fig. 1-2, still include the plate body 13, install lifting devices 14 on the plate body 13, to the different inconvenient problem of using demonstrating board 1 that leads to in different teacher's height, different teachers can adjust demonstrating board 1 to suitable own height according to own height, universal wheel 15 is installed to plate body 13 bottom, and the teacher is more convenient when the mobile device like this.

As shown in fig. 1-3, the lifting device 14 includes a frame 1401 and a gear converter 1402 mounted on the frame 1401, the frame 1401 is fixedly connected to the plate body 13, the output shaft of the gear converter 1402 is fixedly connected with a threaded rod 16, the driving shaft of the gear converter 1402 is fixedly provided with a handle 17, the mounting plate 2 is fixedly provided with a threaded sleeve 18 and the threaded sleeve 18 is in threaded connection with the threaded rod 16, the mounting plate 2 is provided with a guide rod in sliding connection with the frame 1401, when an operator needs to adjust the height, only the handle 17 needs to be rotated, two bevel gears which are meshed with each other at 90 degrees are arranged inside the gear converter 1402, the two bevel gears are respectively fixed with the output shaft and the driving shaft, the output shaft and the driving shaft are fixed on the casing of the gear converter 1402 through bearings, therefore when the handle 17 is rotated, the rotation of the driving shaft drives the rotation of the output shaft, the threaded rod 16 will also move, the threaded rod 16 is threadedly connected with the threaded sleeve 18, and the rotation of the threaded sleeve 18 drives the teaching board 1 on the mounting board 2 fixedly connected with the threaded sleeve 18 to move.

Claims

1. The utility model provides a multi-functional demonstrating board is used in chinese teaching which characterized in that: including demonstrating board (1), equal fixedly connected with mounting panel (2) in both ends about demonstrating board (1), two mounting panel (2) opposite side all sets up spout (3) that run through mounting panel (2) both sides along the length direction of mounting panel (2), two slide through two spout (3) between mounting panel (2) opposite side and spacing have blackboard (4), blackboard (4) deviate from the one side of writing the face and install a pair of baffle (5) that are vertical direction, the activity runs through bull stick (6) on baffle (5), it has joint pole (7) to articulate on bull stick (6), set up slot (8) that are linear array and distribute on mounting panel (2), joint pole (7) are through slot (8) and mounting panel (2) joint.

2. The multifunctional demonstrating board for Chinese teaching according to claim 1, wherein: the blackboard is characterized in that a dust collection groove (9) is arranged on the writing surface of the blackboard (4), and a dust storage box (10) is arranged at one end of the dust collection groove (9).

3. The multifunctional demonstrating board for Chinese teaching according to claim 1, wherein: the lamp tube (11) is arranged on one side, facing the demonstration surface of the teaching board (1), of the mounting plate (2) above, and the box bodies (12) with openings at the tops are distributed on one side, facing the demonstration surface of the teaching board (1), of the mounting plate (2) below in a horizontal array mode.

4. The multifunctional demonstrating board for Chinese teaching according to claim 1, wherein: still include plate body (13), install lifting devices (14) on plate body (13), universal wheel (15) are installed to plate body (13) bottom.

5. The multifunctional demonstrating board for Chinese teaching according to claim 4, wherein: the lifting device (14) comprises a frame (1401) and a gear converter (1402) installed on the frame (1401), the frame (1401) is fixedly connected onto the plate body (13), an output shaft of the gear converter (1402) is fixedly connected with a threaded rod (16), a handle (17) is fixed on a driving shaft of the gear converter (1402), a threaded sleeve (18) is fixed on the installation plate (2), the threaded sleeve (18) is in threaded connection with the threaded rod (16), and a guide rod in sliding connection with the frame (1401) is installed on the installation plate (2).