CN210759938U

CN210759938U - Multifunctional electronic blackboard

Info

Publication number: CN210759938U
Application number: CN201920750414.4U
Authority: CN
Inventors: 刘泽江
Original assignee: UC Nano Technologies Inc
Current assignee: Southwest Fanpu Information Technology Co.,Ltd.
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-06-16
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a multifunctional electronic blackboard, including installing left clipboard and the right clipboard on blackboard frame, left side clipboard and right clipboard are located touch-control display element left side and right side, still have an activity clipboard, are provided with bar direction recess and mounting groove between the up end of this activity clipboard and the blackboard frame up end, and at least one ball imbeds in the mounting groove and is located bar direction recess, when touch-control display element is in operating condition, the activity clipboard is located left clipboard or right clipboard the place ahead, when touch-control display element is in non-operating condition, the activity clipboard is located touch-control display element the place ahead. The utility model discloses multi-functional electronic blackboard when taking into account multimedia teaching, the touch-control display element who has also improved the blackboard writes and the student watches the effect to realized showing and the best state who writes, and the design of an activity clipboard, do not have the directionality, can turn two directions on a left side and a right side and promote wantonly, facilitate the use.

Description

Multifunctional electronic blackboard

Technical Field

The utility model relates to a blackboard belongs to education and equips technical field.

Background

With the continuous development of national economy, the improvement of education quality needs to deepen the reform of the education field, and the promotion of education informatization is imperative. In the teaching process, the blackboard is an indispensable teaching facility, and in order to realize the educational informatization, the blackboard intellectualization also becomes the trend of blackboard development. The multifunctional electronic blackboard is intelligent interactive teaching equipment capable of realizing touch interaction, multimedia teaching and chalk writing, combines a traditional handwriting blackboard with multimedia equipment by means of a nano touch technology, and is easy to switch between chalk blackboard writing and multimedia application, the same area on the blackboard can be used for normally writing with chalk like a common blackboard, and can also be used for watching PPT, videos, pictures, animations and other various rich multimedia applications by touch like a touch display device, so that the multifunctional electronic blackboard can be widely applied to multimedia teaching environments.

However, in order to realize the display function, the panel with good light transmittance must be selected, and in order to realize the writable function, the panel of the touch display device must have certain roughness and color, which inevitably affects the light transmittance of the panel of the touch display device.

Disclosure of Invention

The utility model aims at providing a multi-functional electronic blackboard, this multi-functional electronic blackboard when taking into account multimedia teaching, the touch-control display element who has also improved the blackboard writes and the student watches the effect to realized showing and the best condition who writes, and the design of an activity clipboard, not having the directionality, can turn two directions on a left side and a right side and promote wantonly, facilitate the use.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a multifunctional electronic blackboard comprises a left writing board and a right writing board which are arranged on a blackboard frame, wherein the left writing board and the right writing board are positioned on the left side and the right side of a touch display unit;

the blackboard is characterized by also comprising a movable writing board, wherein a strip-shaped guide groove and at least one mounting groove distributed at intervals are arranged between the upper end surface of the movable writing board and the upper end surface of the blackboard frame, and at least one ball is embedded into the mounting groove and is positioned in the strip-shaped guide groove;

the lower end of the movable writing board is matched and connected with the lower end face of the blackboard frame through the guide groove and the guide block, so that the movable writing board can move in the left-right direction;

when the touch display unit is in a working state, the movable writing board is positioned in front of the left writing board or the right writing board, and when the touch display unit is in a non-working state, the movable writing board is positioned in front of the touch display unit.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the cross section of the guide groove is rectangular, and the guide block is a cuboid.

2. In the above scheme, two side surfaces of the guide block are axisymmetric inclined surfaces, and the section of the guide groove is an isosceles triangle or an isosceles trapezoid.

3. In the above scheme, a guide rail is installed in the guide groove, and the guide rail is embedded in the guide block, so that the guide block is connected with the guide rail in a sliding fit manner.

4. In the scheme, the guide groove is positioned on the lower end face of the movable writing board, and the guide block is positioned on the lower end face of the blackboard frame.

5. In the scheme, the guide slot is positioned on the lower end face of the blackboard frame, and the guide block is positioned on the lower end face of the movable writing board.

6. In the above scheme, the mounting groove is hemispherical, and the section of the strip-shaped guide groove is hemispherical.

7. In the scheme, the mounting groove is positioned on the upper end face of the movable writing board, and the strip-shaped guide groove is positioned on the upper end face of the blackboard frame.

8. In the scheme, the mounting groove is positioned on the upper end face of the blackboard frame, and the strip-shaped guide groove is positioned on the upper end face of the movable writing board.

9. In the scheme, the areas of the left writing board and the right writing board are the same as the area of the movable writing board.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses a multifunctional electronic blackboard, it includes installs in blackboard frame, left clipboard and right clipboard are located touch-control display element left side and right side, still have a movable clipboard, are provided with bar guide groove and at least one interval distribution's mounting groove between the up end of this movable clipboard and blackboard frame up end, and at least one ball imbeds in the mounting groove and is located bar guide groove, the lower extreme of movable clipboard passes through guide way and guide block cooperation with blackboard frame lower extreme and is connected, makes movable clipboard can move along left and right direction, when touch-control display element is in operating condition, movable clipboard slides to arbitrary one side of touch-control display element, is located left clipboard or right clipboard the place ahead, when touch-control display element is in non-operating condition, when needing the chalk to write, the activity clipboard is located touch-control display element the place ahead, when taking into account multimedia teaching, has also improved the middle zone of blackboard and has write and student watch the effect to realized showing and the best state of writing, user experience is good, and the design of ball, and the structure is ingenious, simple to operate and saving cost, improved the production efficiency of blackboard, and is further, the design of an activity clipboard, do not have the directionality, can turn two directions on a left side and right side and promote wantonly, facilitate the use.

2. The utility model discloses multi-functional electronic blackboard, two sides of its guide block are axisymmetric inclined planes, the cross-section of guide way is isosceles triangle or isosceles trapezoid, the inclined plane design of guide block cooperates the guide way, both has the effect of direction in the removal of activity clipboard, can carry out self-adaptation regulation in the front and back direction again, places the migration of activity clipboard and takes place skew and shake in the removal process, and user experience is good; in addition, a guide rail is installed in the guide groove and embedded into the guide block, so that the guide block is connected with the guide rail in a sliding fit mode, the guide rail and the sliding block are adopted, a good limiting effect is achieved while guiding, the movable writing board is prevented from shifting and shaking in the moving process, the stability of the blackboard can be guaranteed when writing is conducted, and writing is facilitated.

Drawings

FIG. 1 is a front view of the multifunctional electronic blackboard structure of the present invention;

FIG. 2 is a top view of the multifunctional electronic blackboard structure of the present invention;

FIG. 3 is a side view of the multifunctional electronic blackboard structure of the present invention;

FIG. 4 is a schematic view of a portion of the structure shown at A in FIG. 3;

FIG. 5 is a bottom view of the detail A of FIG. 3;

FIG. 6 is a top view of the partial structure shown at A in FIG. 3;

FIG. 7 is a schematic view of a portion of the structure shown at B in FIG. 3;

FIG. 8 is a second partial schematic view of FIG. 3 at B;

fig. 9 is a schematic view of a portion B of fig. 3.

In the above drawings: 1. a blackboard frame; 2. a touch display unit; 3. a left writing board; 4. a right writing board; 5. a movable writing board; 7. a strip-shaped guide groove; 8. installing a groove; 9. a ball bearing; 10. a guide groove; 11. and a guide block.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: a multifunctional electronic blackboard comprises a left writing board 3 and a right writing board 4 which are arranged on a blackboard frame 1, wherein the left writing board 3 and the right writing board 4 are positioned on the left side and the right side of a touch display unit 2;

the blackboard eraser is also provided with a movable writing board 5, a strip-shaped guide groove 7 and at least one mounting groove 8 which is distributed at intervals are arranged between the upper end surface of the movable writing board 5 and the upper end surface of the blackboard frame 1, and at least one ball 9 is embedded into the mounting groove 8 and is positioned in the strip-shaped guide groove 7;

the lower end of the movable writing board 5 is matched and connected with the lower end face of the blackboard frame 1 through a guide groove 10 and a guide block 11, so that the movable writing board 5 can move in the left-right direction;

when the touch display unit 2 is in a working state, the movable writing board 5 is located in front of the left writing board 3 or the right writing board 4, and when the touch display unit 2 is in a non-working state, the movable writing board 5 is located in front of the touch display unit 2.

The section of the guide groove 10 is rectangular, and the guide block 11 is a cuboid; the guide groove 10 is positioned on the lower end surface of the movable writing board 5, and the guide block 11 is positioned on the lower end surface of the blackboard frame 1; the mounting groove 8 is positioned on the upper end surface of the blackboard frame 1, and the bar-shaped guide groove 7 is positioned on the upper end surface of the movable writing board 5.

Example 2: a multifunctional electronic blackboard comprises a left writing board 3 and a right writing board 4 which are arranged on a blackboard frame 1, wherein the left writing board 3 and the right writing board 4 are positioned on the left side and the right side of a touch display unit 2;

Two side surfaces of the guide block 11 are axisymmetric inclined surfaces, and the section of the guide groove 10 is an isosceles trapezoid; the guide groove 10 is positioned on the lower end surface of the movable writing board 5, and the guide block 11 is positioned on the lower end surface of the blackboard frame 1; the mounting groove 8 is hemispherical, and the section of the strip-shaped guide groove 7 is hemispherical; the areas of the left writing board 3 and the right writing board 4 are the same as the area of the movable writing board 5.

Example 3: a multifunctional electronic blackboard comprises a blackboard frame 1, a left writing board 3 and a right writing board 4, wherein the left writing board 3 and the right writing board 4 are positioned on the left side and the right side of a touch display unit 2;

A guide rail is arranged in the guide groove 10 and is embedded into the guide block 11, so that the guide block 11 is in sliding fit connection with the guide rail; the guide groove 10 is positioned on the lower end surface of the blackboard frame 1, and the guide block 11 is positioned on the lower end surface of the movable writing board 5; the mounting groove 8 is positioned on the upper end surface of the movable writing board 5, and the strip-shaped guide groove 7 is positioned on the upper end surface of the blackboard frame 1.

When the multifunctional electronic blackboard is adopted, when the touch display unit is in a working state, the movable writing board slides to any one side of the touch display unit and is positioned in front of the left writing board or the right writing board, when the touch display unit is in a non-working state and needs chalk writing, the movable writing board is positioned in front of the touch display unit, multimedia teaching is considered, and meanwhile, the middle area writing and student watching effects of the blackboard are improved, so that the optimal display and writing state is realized, user experience is good, the design of the balls is ingenious, the structure is ingenious, the installation is convenient, the cost is saved, the production efficiency of the blackboard is improved, further, the design of one movable writing board has no directivity, the movable writing board can be pushed to the left direction and the right direction at will, the use is convenient, and the user experience is good;

in addition, the guide rail and the sliding block are adopted, so that a good limiting effect is achieved while guiding, the movable writing board is prevented from shifting and shaking in the moving process, the stability of the blackboard can be ensured during writing, and the writing is facilitated;

in addition, the inclined plane design of guide block cooperates the guide way, has both had the effect of direction at the activity clipboard removal in-process, can carry out self-adaptation regulation in the front and back direction again, places the activity clipboard and takes place skew and shake in the removal in-process, and user experience is good.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A multifunctional electronic blackboard is characterized in that: the blackboard comprises a left writing board (3) and a right writing board (4) which are arranged on a blackboard frame (1), wherein the left writing board (3) and the right writing board (4) are positioned on the left side and the right side of a touch display unit (2);

the blackboard is characterized by also comprising a movable writing board (5), wherein a strip-shaped guide groove (7) and at least one mounting groove (8) which is distributed at intervals are arranged between the upper end surface of the movable writing board (5) and the upper end surface of the blackboard frame (1), and at least one ball (9) is embedded into the mounting groove (8) and is positioned in the strip-shaped guide groove (7);

the lower end of the movable writing board (5) is matched and connected with the lower end surface of the blackboard frame (1) through a guide groove (10) and a guide block (11), so that the movable writing board (5) can move in the left-right direction;

when the touch display unit (2) is in a working state, the movable writing board (5) is positioned in front of the left writing board (3) or the right writing board (4), and when the touch display unit (2) is in a non-working state, the movable writing board (5) is positioned in front of the touch display unit (2).

2. The multi-functional electronic blackboard of claim 1, wherein: the cross section of guide way (10) is the rectangle, guide block (11) are the cuboid.

3. The multi-functional electronic blackboard of claim 1, wherein: two side surfaces of the guide block (11) are axisymmetric inclined surfaces, and the section of the guide groove (10) is an isosceles triangle or an isosceles trapezoid.

4. The multi-functional electronic blackboard of claim 1, wherein: a guide rail is arranged in the guide groove (10), and the guide rail is embedded into the guide block (11), so that the guide block (11) is in sliding fit connection with the guide rail.

5. The multi-functional electronic blackboard of claim 1, wherein: the guide groove (10) is positioned on the lower end face of the movable writing board (5), and the guide block (11) is positioned on the lower end face of the blackboard frame (1).

6. The multi-functional electronic blackboard of claim 1, wherein: the guide groove (10) is positioned on the lower end face of the blackboard frame (1), and the guide block (11) is positioned on the lower end face of the movable writing board (5).

7. The multi-functional electronic blackboard of claim 1, wherein: the mounting groove (8) is hemispherical, and the section of the strip-shaped guide groove (7) is hemispherical.

8. The multi-functional electronic blackboard of claim 1, wherein: the mounting groove (8) is located on the upper end face of the movable writing board (5), and the bar-shaped guide groove (7) is located on the upper end face of the blackboard frame (1).

9. The multi-functional electronic blackboard of claim 1, wherein: the mounting groove (8) is positioned on the upper end face of the blackboard frame (1), and the bar-shaped guide groove (7) is positioned on the upper end face of the movable writing board (5).

10. The multi-functional electronic blackboard according to claim 1 or 2, characterized in that: the areas of the left writing board (3) and the right writing board (4) are the same as the area of the movable writing board (5).