CN209775956U - multi-functional wisdom blackboard - Google Patents
multi-functional wisdom blackboard Download PDFInfo
- Publication number
- CN209775956U CN209775956U CN201920444176.4U CN201920444176U CN209775956U CN 209775956 U CN209775956 U CN 209775956U CN 201920444176 U CN201920444176 U CN 201920444176U CN 209775956 U CN209775956 U CN 209775956U
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- CN
- China
- Prior art keywords
- blackboard
- frame
- end part
- separation frame
- strip
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- Expired - Fee Related
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Abstract
the utility model discloses a multifunctional intelligent blackboard, which comprises a blackboard frame, wherein the blackboard frame comprises a middle separation frame and two end separation frames; a touch display screen is arranged in the middle separation frame; the upper part and the lower part of the end part separation frame are both rotatably provided with driving rollers, the driving rollers positioned at the lower part of the end part separation frame are driven by a driving motor to rotate, black plate strips connected end to end are wound on the two driving rollers on the end part separation frame, and a bottom plate is arranged between the two driving rollers on the end part separation frame; the upper part of the blackboard frame is provided with a water storage tank which is communicated with a water spraying pipe inside the end part separation frame through two water supply pipes, and a plurality of atomizing nozzles are uniformly arranged on the water spraying pipe at intervals; the end part separating frame is provided with an eraser below the water spray pipe. The utility model discloses under the prerequisite that does not change blackboard area occupied, write the blackboard area and improved one time, can not make the dust fly to touch display screen on influence touch display screen's close see effect and life yet.
Description
Technical Field
the utility model relates to a teaching tool technical field especially relates to a multi-functional wisdom blackboard.
Background
The intelligent blackboard is a novel teaching tool combining a traditional handwriting blackboard and multimedia equipment, a display screen is generally arranged in the middle of the blackboard and used for watching PPT, videos, pictures, animations and other various rich multimedia applications, and two sides of the blackboard are used for normally writing with chalks, so that the traditional teaching mode and the modern multimedia equipment are combined with each other. But the wisdom blackboard is owing to installed the display screen in the middle of the blackboard, leads to original blackboard to write the area and reduces, is unfavorable for effectual completion teaching task, and when wiping the blackboard, the chalk dust can drop on display device in addition, influences the viewing experience and the life of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional wisdom blackboard solves among the prior art wisdom blackboard and writes that the area is few and the dust easily falls on display device technical problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
The utility model relates to a multifunctional intelligent blackboard, which comprises a blackboard frame, wherein the blackboard frame comprises a middle separation frame and two end separation frames symmetrically arranged at the two sides of the middle separation frame; a touch display screen is arranged in the middle separation frame; the upper part and the lower part of each end part separating frame are respectively provided with a driving roller in a rotatable manner, the driving rollers positioned at the lower part of each end part separating frame are driven to rotate by a driving motor arranged outside the black plate frame, black plate strips connected end to end are wound on the two driving rollers on each end part separating frame, a bottom plate is arranged between the two driving rollers of each end part separating frame, and two sides of the bottom plate are in contact with the inner walls of the black plate strips; the upper part of the blackboard frame is provided with a water storage tank which is respectively communicated with a water spray pipe arranged in the end part separation frame through two water supply pipes, the water spray pipe is positioned between an inner plate of the blackboard frame and the inward side of the blackboard strip, and one side of the water spray pipe facing the blackboard strip is uniformly provided with a plurality of atomizing nozzles at intervals; and a rectangular eraser is arranged below the water spray pipe of each end separating frame, and the length of the eraser is the same as the width of the blackboard strip.
Further, a driving cylinder is arranged between the blackboard eraser and the inner plate of the end partition frame.
Still further, each water supply pipe is provided with a self-priming pump and an electric valve.
Compared with the prior art, the utility model discloses a beneficial technological effect:
The utility model discloses a black board area adopts the adjacent belt structure of head and the tail around putting on two driving rollers, forms double-deck writing surface like this to when driving motor drove the driving roller and rotates, two driving roller reciprocating motion can be followed to black board area, under the prerequisite that does not change blackboard area of occupation, writes the area with the blackboard and has improved one time. And the end partition frame is provided with a spray pipe and an eraser from top to bottom on the rear side of the blackboard strip in sequence, when the blackboard strip is normally used, the self-sucking pump and the electric valve are both in a closed state, the driving cylinder is contracted and is not contacted with the rear side of the blackboard strip, when the blackboard strip needs to be wiped, the self-sucking pump and the electric valve are started, the atomizing nozzle on the spray pipe sprays water to the blackboard strip, the driving cylinder is started to extend to enable the eraser to be contacted with the blackboard strip, and therefore, the driving motor is started in the movement process of the blackboard strip, the eraser can automatically wipe the humidified blackboard strip, dust scattering is reduced, and the dust scattering to the touch display screen is prevented from affecting the closing effect and the service life of the touch display screen.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the blackboard frame;
3 FIG. 3 3 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 the 3 line 3 A 3- 3 A 3 in 3 FIG. 3 1 3; 3
Description of reference numerals: 1. a blackboard frame; 1-1, a middle separation frame; 1-2, an end spacer frame; 2. a touch display screen; 3. a driving roller; 4. a drive motor; 5. black board strips; 6. a base plate; 7. a water storage tank; 8. a water supply pipe; 9. a water spray pipe; 10. an atomizing spray head; 11. erasing the blackboard; 12. a driving cylinder; 13. a self-priming pump; 14. An electric valve.
Detailed Description
As shown in fig. 1 to 3, a multifunctional intelligent blackboard comprises a blackboard frame 1, wherein the blackboard frame 1 comprises a middle separation frame 1-1 and two end separation frames 1-2 symmetrically arranged at two sides of the middle separation frame 1-1.
The touch display screen 2 is installed in the middle separation frame 1-1 and used for watching PPT, videos, pictures, animations and other various applications.
The upper part and the lower part of each end part separating frame 1-2 are respectively provided with a driving roller 3 in a rotatable way, and two ends of each driving roller 3 are rotatably connected with the end part separating frames 1-2 through bearings. And the outer side of the lower half part of the end partition frame 1-2 is provided with a driving motor 4, and a driving shaft of the driving motor 4 is connected with one end of a middle shaft of a driving roller 3 positioned at the lower part of the end partition frame 1-2, so that the driving motor 4 can drive the driving roller positioned at the lower part of the end partition frame 1-2 to rotate.
the two transmission rollers 3 on each end separation frame 1-2 are provided with black plate strips 5, the black plate strips 5 are of an end-to-end adjacent structure supported by flexible materials and are wound on the two transmission rollers 3 to form a structure similar to belt transmission, and when the driving motor 4 drives the transmission rollers 3 at the lower part to rotate, the black plate strips 5 reciprocate between the two transmission rollers 3. Each end partition frame 1-2 is provided with a bottom plate 6 in the area between the two driving rollers 3, and both sides of the bottom plate 6 are in contact with the inner wall of the black plate strip 5, thereby supporting the black plate strip 5.
A water storage tank 7 is installed on the upper portion of the blackboard frame 1, the water storage tank 7 is respectively communicated with a water spray pipe 9 installed inside the end partition frame 1-2 through two water supply pipes 8, and a self-priming pump 13 and an electric valve 14 are installed on each water supply pipe 8. The spray pipes 9 are arranged in the horizontal direction and located between the inner plate of the blackboard frame 1 and the inward side of the blackboard strip 5, and a plurality of atomizing nozzles 10 are uniformly installed on one side, facing the blackboard strip 5, of each spray pipe 9 at intervals so as to atomize and spray water to the blackboard strip 5.
The rectangular eraser 11 is arranged below the water spray pipe 9 of each end separating frame 1-2, and the length of the eraser 11 is the same as the width of the blackboard strip 5. And a driving cylinder 12 is arranged between the blackboard eraser 11 and the inner plate of the end partition frame 1-2, the main body of the driving cylinder 12 is installed on the inner plate of the partition frame 1-2, and the telescopic end of the driving cylinder 12 is fixedly connected with the back of the blackboard eraser 11.
the utility model discloses a black board area adopts the adjacent belt structure of head and the tail around putting on two driving rollers, forms double-deck writing surface like this to when driving motor drove the driving roller and rotates, two driving roller reciprocating motion can be followed to black board area, under the prerequisite that does not change blackboard area of occupation, writes the area with the blackboard and has improved one time. And the end partition frame is provided with a spray pipe and an eraser from top to bottom on the rear side of the blackboard strip in sequence, when the blackboard strip is normally used, the self-sucking pump and the electric valve are both in a closed state, the driving cylinder is contracted and is not contacted with the rear side of the blackboard strip, when the blackboard strip needs to be wiped, the self-sucking pump and the electric valve are started, the atomizing nozzle on the spray pipe sprays water to the blackboard strip, the driving cylinder is started to extend to enable the eraser to be contacted with the blackboard strip, and therefore, the driving motor is started in the movement process of the blackboard strip, the eraser can automatically wipe the humidified blackboard strip, dust scattering is reduced, and the dust scattering to the touch display screen is prevented from affecting the closing effect and the service life of the touch display screen.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (3)
1. The utility model provides a multi-functional wisdom blackboard which characterized in that: the blackboard frame (1) comprises a middle separation frame (1-1) and two end separation frames (1-2) which are symmetrically arranged at two sides of the middle separation frame (1-1);
A touch display screen (2) is arranged in the middle separation frame (1-1);
The upper part and the lower part of each end part separating frame (1-2) are respectively provided with a transmission roller (3) in a rotatable manner, the transmission rollers (3) positioned at the lower part of each end part separating frame (1-2) are driven to rotate by a driving motor (4) arranged at the outer side of the black plate frame (1), two black plate strips (5) which are connected end to end are wound on the two transmission rollers (3) on each end part separating frame (1-2), a bottom plate (6) is arranged between the two transmission rollers of each end part separating frame (1-2), and two sides of the bottom plate (6) are in contact with the inner wall of the black plate strips (5);
A water storage tank (7) is arranged at the upper part of the blackboard frame (1), the water storage tank (7) is respectively communicated with a water spray pipe (9) arranged inside the end part separation frame (1-2) through two water supply pipes (8), the water spray pipe (9) is positioned between the inner plate of the blackboard frame (1) and the inward side of the blackboard strip (5), and a plurality of atomizing nozzles (10) are uniformly arranged at intervals on one side of the water spray pipe (9) facing the blackboard strip (5);
The rectangular blackboard eraser (11) is arranged below the water spray pipe (9) of each end separating frame (1-2), and the length of the blackboard eraser (11) is the same as the width of the blackboard strip (5).
2. the multi-functional intelligent blackboard of claim 1, wherein: a driving cylinder (12) is arranged between the blackboard eraser (11) and the inner plate of the end separation frame (1-2).
3. The multi-functional intelligent blackboard of claim 1, wherein: each water supply pipe (8) is provided with a self-priming pump (13) and an electric valve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920444176.4U CN209775956U (en) | 2019-04-03 | 2019-04-03 | multi-functional wisdom blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920444176.4U CN209775956U (en) | 2019-04-03 | 2019-04-03 | multi-functional wisdom blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209775956U true CN209775956U (en) | 2019-12-13 |
Family
ID=68800993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920444176.4U Expired - Fee Related CN209775956U (en) | 2019-04-03 | 2019-04-03 | multi-functional wisdom blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209775956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733787A (en) * | 2021-08-12 | 2021-12-03 | 江苏盛翔电子科技有限公司 | Multilayer combined type auxiliary screen blackboard |
-
2019
- 2019-04-03 CN CN201920444176.4U patent/CN209775956U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733787A (en) * | 2021-08-12 | 2021-12-03 | 江苏盛翔电子科技有限公司 | Multilayer combined type auxiliary screen blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |