Teaching whiteboard convenient to adjust

Abstract

The utility model discloses a teaching whiteboard convenient to adjust, which comprises a base, the top end of the base is connected with a storage box through an adjusting mechanism, the top end of the storage box is uniformly provided with a plurality of storage grooves, a fixed frame is inserted into the storage grooves, and the teaching whiteboard is arranged in the fixed frame. First screws are in threaded connection with the positions, corresponding to the multiple storage grooves, of the side end of the storage box, the adjusting mechanism comprises two vertical plates, two adjusting grooves are formed in the bottom end of the storage box, the two vertical plates are inserted into the two adjusting grooves correspondingly, and the two vertical plates are rotationally connected with the base; more knowledge points can be conveniently written on the plurality of teaching whiteboards, the corresponding teaching whiteboards are pulled to the outside of the storage box when corresponding knowledge points need to be displayed, so that a teacher is prevented from frequently replacing contents in a classroom, the teaching continuity is ensured, much time in the classroom is prevented from being delayed, and the classroom efficiency can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of teaching whiteboard, more specifically, it relates to a teaching whiteboard convenient to adjust. BACKGROUND

[0002] In the Japanese teaching process, in addition to using the blackboard fixed on the wall and multimedia and other tools, the display board is also used for teaching students, and the traditional teaching display board is provided with a placing plate below the display board main body for placing blackboard eraser and whiteboard pen and other writing tools.

[0003] Through the search, the utility model discloses a display board for Japanese teaching, including display board main body, the both sides of display board main body are provided with side face support column, display board main body is installed movably through connecting adjusting device and side face support column, the lower part position between side face support column is provided with bottom horizontal connecting rod, the bottom of side face support column is provided with universal wheel, the group of side face support column is located left side and is provided with placing box in the upper position of bottom horizontal connecting rod, the group of side face support column is located right side and is provided with side face opening slot in the upper position of bottom horizontal connecting rod.

[0004] In Japanese teaching, teachers will write the content to be explained on the display board before class, and the number of display boards is one, and teachers will explain multiple knowledge points in the process of Japanese teaching, when the knowledge points to be explained in each class are more, a single display board is difficult to meet the demand, and frequent replacement of content will affect the teaching coherence and reduce the classroom efficiency, in addition, the height of the support column is fixed, and the position of the display board installed on the support column is also fixed, and it is inconvenient to adjust the height of the display board according to the use demand. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a teaching whiteboard convenient to adjust to solve the technical problems that when the knowledge points to be explained in each class are more, a single display board is difficult to meet the demand, and frequent replacement of content will affect the teaching coherence and reduce the classroom efficiency mentioned in the background art.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A teaching white board convenient to adjust, including base, the top of base is connected with storage box through adjusting mechanism, the top of storage box is uniformly provided with a plurality of storage grooves, the inside of storage groove is inserted with fixed frame, the inside of fixed frame is installed with teaching white board, the side end of storage box is uniformly provided with a plurality of storage grooves corresponding position is screwed with first screw, the adjusting mechanism includes two vertical boards, the bottom of storage box is provided with two adjusting grooves, two vertical boards are inserted to the inside of two adjusting grooves respectively, two vertical boards are all rotatably connected with base, the side end of vertical board is uniformly provided with a plurality of first clamping groove, the side end of storage box is screwed with the second screw of first clamping groove adaptation, on a plurality of teaching white board, it is convenient to write more knowledge points, when the corresponding knowledge point needs to be shown, only the corresponding teaching white board can be pulled to the outside of storage box, the coherence of the content of the teacher is avoided in the classroom, avoids delaying more time in the classroom, can guarantee the classroom efficiency.

[0009] The utility model further sets up, the top of base is fixedly connected with two fixed plates, two fixed plates are all rotatably connected with the pivot, two pivots are fixedly connected with two vertical boards respectively, and the angle of storage box and teaching white board is adjusted conveniently.

[0010] The utility model further sets up, the side end of one pivot is fixedly connected with round base, and the outside of round base is uniformly provided with a plurality of second clamping groove, and the bottom of base is fixedly connected with fixed seat, and the fixed seat is slidably provided with the clamping column of second clamping groove adaptation, and the outside of clamping column is fixedly connected with fixed ring on the upside of fixed seat, and the compression spring is arranged between fixed ring and fixed seat, and the round base and vertical board are fixed conveniently.

[0011] The utility model further sets up, the compression spring is covered in the outside of clamping column, and the compression spring is limited conveniently.

[0012] The utility model further sets up, the bottom of clamping column is fixedly connected with treading plate, and the foot is treaded on treading plate, and the clamping column is moved downward conveniently.

[0013] The utility model further sets up, the top of a plurality of fixed frames is fixedly connected with the handle, and the fixed frame and teaching white board are extracted from the inside of storage groove conveniently.

[0014] The utility model further sets up, and the bottom of base is installed with universal wheel with self locking function in four corner positions, and it is convenient to move.

[0015] The utility model further sets up, and the front end of storage box is fixedly connected with placing seat, and placing groove is set up on placing seat, and the blackboard filet and pen and other tools are stored conveniently.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the teaching whiteboard convenient to adjust has the following beneficial effects:

[0018] 1. The teacher can write the knowledge points on the multiple teaching whiteboards before class, and when the corresponding knowledge points need to be displayed, only the corresponding teaching whiteboard needs to be pulled to the outside of the storage box, so that the teacher can avoid frequent replacement of the content in the classroom, avoid wasting more time in the classroom, and ensure the classroom efficiency.

[0019] 2. The fixed plate, the rotating shaft and the vertical plate are arranged, the vertical plate is convenient to rotate, the vertical plate drives the storage box, the fixed frame and the teaching whiteboard to rotate, the angle of the teaching whiteboard is convenient to adjust, the vertical plate is convenient to slide in the adjusting groove, the height of the storage box and the teaching whiteboard is convenient to adjust, the teaching whiteboard can meet the needs of students with different heights, and the teaching interactivity is improved.

[0020] 3. The second screw is screwed, the second screw is inserted into the corresponding first clamping groove on the vertical plate, the stability of the connection between the vertical plate and the storage box is ensured, the fixed ring and the clamping column are pushed upward by the compression spring, the clamping column is inserted into the corresponding second clamping groove, the circular seat, the rotating shaft, the vertical plate and the storage box are convenient to fix, and the stability during use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front structure schematic view of a teaching whiteboard convenient to adjust in the utility model.

[0022] Figure 2 It is a structure schematic view of the connection between the fixed frame and the teaching whiteboard in the utility model.

[0023] Figure 3 It is a structure schematic view of the cooperation of the fixed plate, the vertical plate and the rotating shaft in the utility model.

[0024] Figure 4 It is a structure schematic view of the cooperation of the fixed seat, the circular seat, the compression spring, the treading plate and the clamping column in the utility model.

[0025] Figure 5 It is a structure schematic view of the storage box in the utility model.

[0026] In the figure: 1, base; 2, storage box; 3, storage groove; 4, fixed frame; 5, teaching whiteboard; 6, first screw; 7, vertical plate; 8, adjusting groove; 9, first clamping groove; 10, second screw; 11, fixed plate; 12, rotating shaft; 13, round base; 14, second clamping groove; 15, fixed base; 16, clamping column; 17, fixed ring; 18, compression spring; 19, pedal; 20, handle; 21, universal wheel; 22, placing base; 23, placing groove. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational direction; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-5The utility model provides a teaching white board convenient to adjust, including base 1, the bottom end four corner positions of base 1 are all installed with the universal wheel 21 with self -locking function, it is convenient to move, the top end of base 1 is connected with the storage box 2 through the adjusting mechanism, the front end of storage box 2 is fixedly connected with the placing seat 22, is provided with the placing groove 23 on placing seat 22, it is convenient to store blackboard eraser and pen and other tools, the top end of storage box 2 is evenly provided with a plurality of storage slot 3, and the inside insertion of storage slot 3 has fixed frame 4, and the inside installation of fixed frame 4 has teaching white board 5, and the top end of a plurality of fixed frame 4 is fixedly connected with the handle 20, it is convenient to draw out fixed frame 4 and teaching white board 5 from the inside of storage slot 3, and the side end of storage box 2 is correspondingly connected with a plurality of storage slot 3 with first screw 6, and the first screw 6 is screwed, and the side end of first screw 6 is tightly contacted with the side end of fixed frame 4, so as to fix fixed frame 4 and teaching white board 5, and the adjusting mechanism includes two vertical boards 7, and the bottom end of storage box 2 is provided with two adjusting grooves 8, and two vertical boards 7 are inserted into the inside of two adjusting grooves 8 respectively, and two vertical boards 7 are rotatably connected with base 1, and the side end of vertical board 7 is evenly provided with a plurality of first clamping groove 9, and the side end of storage box 2 is screw-connected with the second screw 10 matched with first clamping groove 9, by screwing second screw 10, second screw 10 is inserted into the inside of corresponding first clamping groove 9 on vertical board 7, which can ensure the stability of the connection between vertical board 7 and storage box 2.

[0031] Specifically, the teacher can write the knowledge points on the multiple teaching white boards 5 before class, then place the fixed frame 4 and the teaching white board 5 in the corresponding storage slot 3, so as to store and save the teaching white board 5, avoid the words on the teaching white board 5 being erased, when the corresponding knowledge points need to be displayed, only need to pull the corresponding teaching white board 5 to the outside of the storage box 2, avoid the teacher frequently changing the content in the classroom, avoid delaying the classroom for more time, can guarantee the classroom efficiency, by sliding the vertical board 7 in the adjusting groove 8, it is convenient to adjust the height of the storage box 2 and the teaching white board 5, so that the teaching white board 5 adapts to the needs of students of different heights, improves the teaching interactivity.

[0032] Please refer to Figure 1 , Figure 3 and Figure 4The top end of the base 1 is fixedly connected with two fixed plates 11, the two fixed plates 11 are rotatably connected with rotating shafts 12, the two rotating shafts 12 are fixedly connected with the two vertical plates 7 respectively, the angle of the storage box 2 and the teaching whiteboard 5 is adjusted conveniently, the side end of one rotating shaft 12 is fixedly connected with a round base 13, a plurality of second clamping grooves 14 are uniformly arranged outside the round base 13, the bottom end of the base 1 is fixedly connected with a fixed seat 15, the fixed seat 15 is slidably provided with a clamping column 16 matched with the second clamping groove 14, the outside of the clamping column 16 is fixedly connected with a fixed ring 17 on the upside of the fixed seat 15, a compression spring 18 is arranged between the fixed ring 17 and the fixed seat 15, the round base 13 and the vertical plate 7 are fixed conveniently, the compression spring 18 is sleeved outside the clamping column 16, the compression spring 18 plays a limiting role conveniently, and the bottom end of the clamping column 16 is fixedly connected with a stepping plate 19.

[0033] Specifically, the foot is stepped on the stepping plate 19, the stepping plate 19 drives the clamping column 16 to move downwards, the clamping column 16 is separated from the second clamping groove 14, the fixed plate 11, the rotating shaft 12 and the vertical plate 7 are arranged, the vertical plate 7 is rotated conveniently, the vertical plate 7 drives the storage box 2, the fixed frame 4 and the teaching whiteboard 5 to rotate, the angle of the teaching whiteboard 5 is adjusted conveniently, the foot is removed from the stepping plate 19, the fixed ring 17 and the clamping column 16 are pushed upwards by the compression spring 18, the clamping column 16 is inserted into the inside of the corresponding second clamping groove 14, the round base 13, the rotating shaft 12, the vertical plate 7 and the storage box 2 are fixed conveniently, and the stability in the use process is ensured.

[0034] In summary, when the whole device is used:

[0035] The teacher can write the knowledge points on the multiple teaching whiteboards 5 before class, then place the fixed frame 4 and the teaching whiteboard 5 inside the corresponding storage groove 3, then screw the first screw 6 to fix the fixed frame 4 and the teaching whiteboard 5, then push them to the appropriate position inside the classroom, then lock the universal wheel 21, then unscrew the corresponding first screw 6, then pull the corresponding fixed frame 4 and the teaching whiteboard 5 upwards to move and make the teaching whiteboard 5 move to the upper side of the storage box 2, at this time the fixed frame 4 is still located inside the storage groove 3, then screw the first screw 6 to fix the fixed frame 4 and the teaching whiteboard 5, when the height of the teaching whiteboard 5 needs to be adjusted, unscrew the second screw 10 to make the second screw 10 separate from the first clamping groove 9, then slide the vertical plate 7 in the adjusting groove 8 to adjust the storage box 2, the fixed frame 4 and the teaching whiteboard 5 to the appropriate height, then screw the second screw 10 and make the second screw 10 inserted into the corresponding first clamping groove 9 to make the vertical plate 7 and the storage box 2 stably connected together, when the angle of the teaching whiteboard 5 needs to be adjusted, step on the stepping plate 19, the stepping plate 19 drives the clamping column 16 to move downwards to make the clamping column 16 separate from the second clamping groove 14, then rotate the vertical plate 7, the storage box 2, the fixed frame 4 and the teaching whiteboard 5 to rotate the teaching whiteboard 5 to the appropriate angle, then move the foot away from the stepping plate 19, push the fixing ring 17 and the clamping column 16 upwards by the compression spring 18 to make the clamping column 16 inserted into the corresponding second clamping groove 14 to fix the round seat 13, the rotating shaft 12, the vertical plate 7 and the storage box 2.

[0036] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection, or other known connection methods, which will not be described one by one. In the above, when it involves fixed connection, welding is preferred. Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A teaching whiteboard for ease of adjustment comprising a base (1) characterised in that: The top end of the base (1) is connected with the storage box (2) through the adjusting mechanism, the top end of the storage box (2) is uniformly provided with a plurality of storage grooves (3), the inside of the storage groove (3) is inserted with the fixed frame (4), the inside of the fixed frame (4) is installed with the teaching whiteboard (5), the side end of the storage box (2) is screw connected with the first screw (6) at the corresponding position of the plurality of storage grooves (3), the adjusting mechanism comprises two vertical plates (7), the bottom end of the storage box (2) is provided with two adjusting grooves (8), the two vertical plates (7) are respectively inserted into the inside of the two adjusting grooves (8), the two vertical plates (7) are rotatably connected with the base (1), the side end of the vertical plate (7) is uniformly provided with a plurality of first clamping grooves (9), the side end of the storage box (2) is screw connected with the second screw (10) matched with the first clamping groove (9).

2. The adjustable whiteboard of claim 1, wherein: The top end of the base (1) is fixedly connected with two fixed plates (11), the two fixed plates (11) are rotatably connected with the rotating shaft (12), and the two rotating shafts (12) are fixedly connected with the two vertical plates (7).

3. An adjustable whiteboard according to claim 2, wherein: The side end of one of the rotating shafts (12) is fixedly connected with the circular seat (13), the outside of the circular seat (13) is uniformly provided with a plurality of second clamping grooves (14), the bottom end of the base (1) is fixedly connected with the fixed seat (15), the fixed seat (15) is slidably provided with the clamping column (16) matched with the second clamping groove (14), the outside of the clamping column (16) is fixedly connected with the fixed ring (17) on the upper side of the fixed seat (15), and the compression spring (18) is arranged between the fixed ring (17) and the fixed seat (15).

4. An adjustable whiteboard according to claim 3, wherein: The compression spring (18) is sleeved on the outside of the clamping column (16).

5. The adjustable whiteboard of claim 3, wherein: The bottom end of the clamping column (16) is fixedly connected with the treading plate (19).

6. The adjustable whiteboard of claim 1, wherein: The top end of the plurality of fixed frames (4) is fixedly connected with the handle (20).

7. The adjustable whiteboard of claim 1, wherein: The bottom end of the base (1) is provided with the universal wheel (21) with self-locking function at the four corner positions.

8. The adjustable whiteboard of claim 1, wherein: The front end of the storage box (2) is fixedly connected with the placing seat (22), and the placing groove (23) is arranged on the placing seat (22).

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