CN211468008U - Mathematics teaching board with dust absorption function - Google Patents
Mathematics teaching board with dust absorption function Download PDFInfo
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- CN211468008U CN211468008U CN201922449800.2U CN201922449800U CN211468008U CN 211468008 U CN211468008 U CN 211468008U CN 201922449800 U CN201922449800 U CN 201922449800U CN 211468008 U CN211468008 U CN 211468008U
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- teaching board
- dust
- board
- fixedly connected
- wall
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Abstract
The utility model discloses a mathematics teaching board with dust absorption function, include: a movable box; the bottom of the teaching board is fixed to the top of the movable box through a support rod, and the front of the teaching board is fixedly connected with a movable frame; the movable box comprises a U-shaped groove, wherein the bottom of the U-shaped groove is fixed to the bottom of the inner wall of the movable box, a treatment tank is placed inside the U-shaped groove, a filter plate is fixedly connected between two sides of the inner wall of the treatment tank, and a through pipe is arranged between the top and the bottom of the filter plate. The utility model relates to a teaching aid technical field. This mathematics teaching board with dust absorption function not only is convenient for absorb the dust on the teaching board, when avoiding the teaching personnel to clean the teaching board again, causes the dust to fly upward, has influenced operational environment to and cause the health of human body mind and body, can in time handle the dust through the water source moreover, guaranteed dust disposal's rapidity, avoided the secondary of dust to fly upward.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a mathematics teaching board with dust absorption function.
Background
The teaching board is a board placed in a classroom or a meeting room, and is used for writing contents with chalk or a water-based pen to play a role in explaining and demonstrating.
In the middle of the real life, the teaching board is used for the education trade to write the utensil that the demonstration used, however there is certain shortcoming in current mathematics teaching board, for example current mathematics teaching board does not have the absorptive function of dust, so that the in-process of cleaning again, the dust flies upward, serious influence the teaching environment to and cause the physical and mental health of teaching personnel easily, some mathematics teaching boards though have the absorptive function of dust, but can not in time handle the dust, caused the consequence that the dust secondary flies upward.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a mathematics teaching board with dust absorption function has solved the problem that does not have the absorptive function of dust.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mathematics teaching board with dust suction function includes: a movable box;
the bottom of the teaching board is fixed to the top of the movable box through a support rod, and the front of the teaching board is fixedly connected with a movable frame;
the bottom of the U-shaped groove is fixed to the bottom of the inner wall of the movable box, a treatment tank is placed inside the U-shaped groove, a filter plate is fixedly connected between two sides of the inner wall of the treatment tank, and a through pipe is arranged between the top and the bottom of the filter plate;
the two sides of the fixed plate are respectively fixed on the two sides of the inner wall of the movable box, a suction pump is fixedly connected to the top of the fixed plate, a suction port of the suction pump is communicated with a suction pipe, one end of the suction pipe penetrates through the movable frame and extends into the movable frame, and a dust suction nozzle is arranged at one end of the suction pipe extending into the movable frame;
the telescopic groove is formed in the teaching board, and a math teaching aid is arranged in the telescopic groove;
furthermore, a ventilation plate is fixedly connected between two sides of the inner wall of the movable frame;
the suction pump is connected with an external power supply and a control switch, so that dust on the teaching board can be absorbed conveniently, and the phenomenon that dust flies when a teaching worker cleans the teaching board again, the working environment is influenced, and the physical and psychological health of a human body is caused is avoided;
the number of the dust suction nozzles is preferably six, and the number can be set according to actual conditions, so that the comprehensive dust suction is mainly improved, and the teaching environment of teaching personnel is ensured;
the setting of mathematics teaching aid, the polygon in the teacher of being convenient for put out the mathematics through the rubber band on the demonstration board carries out the calculation and the explanation of area.
Furthermore, the inner surface of the through pipe is fixedly connected with an elastic extrusion sleeve, the inner surface of the elastic extrusion sleeve is provided with an elastic anti-slip sleeve, and the inner surface of the elastic anti-slip sleeve is provided with an anti-slip ball.
Further, the gas outlet of sucking pump communicates there is the hose, the bottom intercommunication of hose has the iron pipe, the bottom of iron pipe runs through the siphunculus and extends to the bottom of siphunculus.
Furthermore, the two sides of the inner wall of the U-shaped groove are fixedly connected with elastic clamping pads, and the two sides of the inner wall of the movable box are provided with air holes.
Further, the mathematics teaching aid includes the sliding plate, the top and the bottom of sliding plate respectively sliding connection in the top and the bottom of the inner wall in flexible groove, one side fixedly connected with demonstration board of sliding plate.
Further, the front of demonstration board is provided with the projecting pole, one side of demonstration board is run through flexible groove and extend to the outside in flexible groove, the demonstration board extends to the one end of the outside in flexible groove is provided with the operation panel.
Compared with the prior art, the beneficial effects of the utility model are that:
this mathematics teaching board with dust absorption function, start through the suction pump, can inhale to the dust absorption mouth, just can absorb the dust through the dust absorption mouth, and arrange the inside to the treatment trough through hose and iron pipe with absorbent dust gas, extrude through the water source of treatment trough inside and the gas that has the dust, thereby handle the dust, the gas after the processing discharges through the bleeder vent, not only be convenient for absorb the dust on the teaching board, when avoiding the teaching personnel to clean the teaching board again, cause the dust to fly upward, the operational environment has been influenced, and cause the health of human body mind and body, and can in time handle the dust through the water source, the rapidity of dust disposal has been guaranteed, the secondary of having avoided the dust flies upward.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the movable box of the present invention;
FIG. 3 is a schematic structural view of a U-shaped groove of the present invention;
fig. 4 is a structural plan view of the through pipe of the present invention;
fig. 5 is a sectional view of the teaching board of the present invention.
In the figure: 1-movable box, 2-teaching board, 3-movable frame, 4-U-shaped groove, 41-elastic clamping pad, 5-processing groove, 6-filter board, 7-through pipe, 71-elastic extrusion sleeve, 72-elastic antiskid sleeve, 73-antiskid ball, 8-fixed board, 9-suction pump, 91-suction pipe, 92-dust suction nozzle, 93-hose, 94-iron pipe, 10-telescopic groove, 11-mathematics teaching aid, 111-sliding board, 112-demonstration board, 113-convex rod, 114-operation board, 12-ventilation board, 13-ventilation hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a mathematics teaching board with dust suction function includes: a movable box 1;
the teaching board 2 is characterized in that the bottom of the teaching board 2 is fixed to the top of the movable box 1 through a support rod, and the front of the teaching board 2 is fixedly connected with a movable frame 3;
the movable box comprises a U-shaped groove 4, wherein the bottom of the U-shaped groove 4 is fixed to the bottom of the inner wall of the movable box 1, a treatment groove 5 is arranged inside the U-shaped groove 4, a filter plate 6 is fixedly connected between two sides of the inner wall of the treatment groove 5, and a through pipe 7 is arranged between the top and the bottom of the filter plate 6;
the two sides of the fixed plate 8 are respectively fixed on the two sides of the inner wall of the movable box 1, the top of the fixed plate 8 is fixedly connected with a suction pump 9, a suction port of the suction pump 9 is communicated with a suction pipe 91, one end of the suction pipe 91 penetrates through the movable frame 3 and extends into the movable frame 3, and one end of the suction pipe 91 extending into the movable frame 3 is provided with a dust suction nozzle 92;
the teaching board comprises a telescopic groove 10, wherein the telescopic groove 10 is formed in the teaching board 2, and a math teaching aid 11 is arranged in the telescopic groove 10;
a ventilating plate 12 is fixedly connected between two sides of the inner wall of the movable frame 3;
the suction pump 9 is connected with an external power supply and a control switch, so that dust on the teaching board 2 can be absorbed conveniently, and the phenomenon that dust flies when teaching personnel clean the teaching board 2 again, the working environment is influenced, and the physical and psychological health of a human body is caused is avoided;
the number of the dust suction nozzles 92 is preferably six, and the number can be set according to actual conditions, so that the comprehensive dust suction is mainly improved, and the teaching environment of teaching personnel is ensured;
the mathematical teaching aid 11 is arranged, so that a teacher can conveniently put a polygon in mathematics on the demonstration board 112 through rubber bands to calculate and explain the area;
the inside of treatment tank 5 is provided with the water source, and the front of teaching board 2 is black, the chalk of being convenient for writes.
The front of activity case 1 is provided with the chamber door, is convenient for take out treatment tank 5, clears up treatment tank 5, and the bottom of activity case 1 is provided with the gravity piece, guarantees the stability of putting.
The inner surface of the through pipe 7 is fixedly connected with an elastic extrusion sleeve 71, the inner surface of the elastic extrusion sleeve 71 is provided with an elastic anti-slip sleeve 72, and the inner surface of the elastic anti-slip sleeve 72 is provided with an anti-slip ball 73;
through the arrangement of the elastic extrusion sleeve 71 and the elastic anti-slip sleeve 72, the iron pipe 94 in the through pipe 7 can be clamped, and the stability of gas output is ensured.
A hose 93 is communicated with an air outlet of the suction pump 9, an iron pipe 94 is communicated with the bottom end of the hose 93, and the bottom end of the iron pipe 94 penetrates through the through pipe 7 and extends to the bottom of the through pipe 7;
the setting of iron pipe 94 is convenient for the staff and inserts the inside of siphunculus 7 for the bottom of treatment trough 5 is arranged to the gas that the sucking pump 9 was absorbed, carries out abundant contact with the inside water source of treatment trough 5, and then the processing of dust.
Elastic clamping pads 51 are fixedly connected to two sides of the inner wall of the U-shaped groove 4, and air holes 13 are formed in two sides of the inner wall of the movable box 1;
the arrangement of the air holes 13 is convenient for the gas in the movable box 1 to be discharged, and the arrangement of the elastic clamping pad 51 is mainly used for clamping the processing tank 5 stored in the U-shaped groove 4 to ensure the stability of the processing tank.
The mathematics teaching aid 11 comprises a sliding plate 111, the top and the bottom of the sliding plate 111 are respectively connected with the top and the bottom of the inner wall of the telescopic slot 10 in a sliding manner, and one side of the sliding plate 111 is fixedly connected with a demonstration plate 112;
can be through the teaching demonstration of carrying out mathematics on demonstration board 112 to when not needing, also can shrink and deposit in the inside of flexible groove 10, play supplementary teaching effect.
A protruding rod 113 is arranged on the front surface of the demonstration board 112, one side of the demonstration board 112 penetrates through the telescopic slot 10 and extends to the outside of the telescopic slot 10, and an operation board 114 is arranged at one end of the demonstration board 112 extending to the outside of the telescopic slot 10;
the number of the protruding rods 113 is preferably eighty-four, and 7 × 12, and the number can also be set according to the actual situation, so that the teacher can conveniently put out the polygon in mathematics on the demonstration board 112 through the rubber band to calculate and explain the area.
When the dust collector works, the suction pump 9 is started, so that air can be sucked into the dust suction nozzle 92, dust can be absorbed through the dust suction nozzle 92, the absorbed dust gas is discharged into the treatment tank 5 through the hose 93 and the iron pipe 94, the dust is treated by extruding the water source and the gas with the dust in the treatment tank 5, and the treated gas is discharged through the air holes 13;
after the teaching work is finished, opening the box door, taking out the treatment tank from the interior of the movable box, and finishing the cleaning of the treatment tank;
through the setting of iron pipe 94, the staff of being convenient for inserts the inside of siphunculus 7 for the absorptive gas of sucking pump 9 is arranged to the bottom of treatment trough 5, carries out abundant contact with the water source of treatment trough 5 inside, and then the processing of dust, through the setting of elasticity extrusion cover 71 and elasticity antiskid cover 72, can press from both sides tightly iron pipe 94 that is in the siphunculus 7 inside, has guaranteed the stability of gaseous output.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A mathematics teaching board with dust absorption function, characterized by that, includes: a movable box;
the bottom of the teaching board is fixed to the top of the movable box through a support rod, and the front of the teaching board is fixedly connected with a movable frame;
the bottom of the U-shaped groove is fixed to the bottom of the inner wall of the movable box, a treatment tank is placed inside the U-shaped groove, a filter plate is fixedly connected between two sides of the inner wall of the treatment tank, and a through pipe is arranged between the top and the bottom of the filter plate;
the two sides of the fixed plate are respectively fixed on the two sides of the inner wall of the movable box, a suction pump is fixedly connected to the top of the fixed plate, a suction port of the suction pump is communicated with a suction pipe, one end of the suction pipe penetrates through the movable frame and extends into the movable frame, and a dust suction nozzle is arranged at one end of the suction pipe extending into the movable frame;
the flexible groove, flexible groove set up with the inside of teaching board, the inside in flexible groove is provided with the mathematics teaching aid.
2. The mathematics teaching board with dust suction function according to claim 1, characterized in that: and a ventilating plate is fixedly connected between the two sides of the inner wall of the movable frame.
3. The mathematics teaching board with dust suction function according to claim 1, characterized in that: the inner surface of the through pipe is fixedly connected with an elastic extrusion sleeve, the inner surface of the elastic extrusion sleeve is provided with an elastic anti-slip sleeve, and the inner surface of the elastic anti-slip sleeve is provided with an anti-slip ball.
4. The mathematics teaching board with dust suction function according to claim 1, characterized in that: the gas outlet intercommunication of sucking pump has the hose, the bottom intercommunication of hose has the iron pipe, the bottom of iron pipe runs through the siphunculus and extends to the bottom of siphunculus.
5. The mathematics teaching board with dust suction function according to claim 1, characterized in that: the both sides of the inner wall in U type groove all fixedly connected with elasticity presss from both sides tight pad, the bleeder vent has all been seted up to the both sides of the inner wall of activity case.
6. The mathematics teaching board with dust suction function according to claim 1, characterized in that: the mathematics teaching aid includes the sliding plate, the top and the bottom of sliding plate respectively sliding connection in the top and the bottom of the inner wall in flexible groove, one side fixedly connected with demonstration board of sliding plate.
7. The mathematics teaching board with dust suction function according to claim 6, characterized in that: the front of demonstration board is provided with the projecting pole, one side of demonstration board is run through flexible groove and extend to the outside in flexible groove, the demonstration board extends to the one end of the outside in flexible groove is provided with the operation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449800.2U CN211468008U (en) | 2019-12-31 | 2019-12-31 | Mathematics teaching board with dust absorption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449800.2U CN211468008U (en) | 2019-12-31 | 2019-12-31 | Mathematics teaching board with dust absorption function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211468008U true CN211468008U (en) | 2020-09-11 |
Family
ID=72359759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922449800.2U Expired - Fee Related CN211468008U (en) | 2019-12-31 | 2019-12-31 | Mathematics teaching board with dust absorption function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211468008U (en) |
-
2019
- 2019-12-31 CN CN201922449800.2U patent/CN211468008U/en not_active Expired - Fee Related
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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: 20200911 Termination date: 20211231 |