CN213882213U - Multifunctional teaching aid - Google Patents
Multifunctional teaching aid Download PDFInfo
- Publication number
- CN213882213U CN213882213U CN202022574110.2U CN202022574110U CN213882213U CN 213882213 U CN213882213 U CN 213882213U CN 202022574110 U CN202022574110 U CN 202022574110U CN 213882213 U CN213882213 U CN 213882213U
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- China
- Prior art keywords
- teaching aid
- wall
- teaching
- accomodate
- driving motor
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000005485 electric heating Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 5
- 238000007791 dehumidification Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of teaching equipment, especially, relate to a multifunctional teaching aid, which comprises a desktop, accomodate chamber and landing leg, be provided with teaching display device on the desktop, teaching display device is including the fixed driving motor who sets up on the desktop, driving motor's output shaft and pivot are connected, the pivot is connected with through the bracing piece and puts the thing platform, it is provided with the sealing door to accomodate the chamber side, the back wall of accomodating the chamber includes the inlayer wall, outer wall, form confined space between the two-layer wall, it is provided with the gas hole to gather on the inlayer wall, be provided with the air intake on the outer wall, the air intake pass through the pipeline in proper order with electric heater unit, the fan is connected. Teaching aid both can regard as the supplementary lectern when mr speaks class, have the function of accomodating all kinds of teaching aids of storage again, make things convenient for mr to save, use the teaching aid, but also possess dry dehumidification function and ventilation function, can prevent effectively that the electron class teaching aid and the paper file of placing in it from weing.
Description
Technical Field
The utility model belongs to the technical field of the teaching equipment, especially, relate to a multifunctional teaching aid.
Background
In the course of lecturing in a classroom, a teacher can use various teaching aids to assist teaching, such as models, objects, specimens, instruments and equipment for explaining the descriptions. The teaching aid has the advantages of intuition, practicality, typicality and the like when used for teaching, so that various teaching aids are widely applied to teaching practice.
However, because the teacher of the different courses of teaching can use different teaching aids, the teaching aid kind is also more moreover, and teaching aid among the prior art does not have to accomodate the storage function mostly, brings certain inconvenience for teacher's use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional teaching aid, the teaching aid both can regard as the supplementary lectern when the mr speaks, have the function of accomodating and storing all kinds of teaching aids again, make things convenient for the mr to store more, use the teaching aid, but also possess dry dehumidification function and ventilation function, can effectively prevent that the electron class teaching aid and the paper file of placing in it from weing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multifunctional teaching aid comprises a desktop, wherein a storage cavity is arranged below the desktop, supporting legs are arranged at the bottom of the storage cavity, a teaching display device is arranged on the desktop and comprises a driving motor fixedly arranged on the desktop, an output shaft of the driving motor is connected with a rotating shaft, the rotating shaft is connected with a storage table through a supporting rod, the driving motor can drive the rotating shaft to drive the supporting rod to rotate so as to drive the storage table to rotate, and teaching aids such as teaching models, real objects, specimens, instruments and equipment can be displayed to students in an all-dimensional 360-degree mode; the side face of the containing cavity is provided with a sealing door, the rear wall of the containing cavity comprises an inner layer wall and an outer layer wall, a closed space is formed between the two layers of walls, air blowing holes are densely distributed in the inner layer wall, an air inlet is formed in the outer layer wall, the air inlet is sequentially connected with an electric heating device (the electric heating device can be a commercially available common resistance wire heater, the highest heating temperature can be set to be about 40 degrees) and a fan through a pipeline, under the action of the fan, external air enters the space between the two layers of walls after being heated by the electric heating device, then is uniformly blown out to each position in the containing cavity from the air blowing holes densely distributed in the inner layer wall, and then is discharged from the opened sealing door, so that the rapid dehumidifying and ventilating functions in the containing cavity are realized.
Preferably, the containing cavity is divided into a paper file containing cavity and a teaching aid containing cavity through a longitudinal partition plate, a plurality of drawing cavities are arranged in the teaching aid containing cavity, a slide rail is arranged at the bottom of the teaching aid containing cavity, and the drawing cavities can move back and forth along the slide rail; the intracavity is accomodate to paper file vertically is provided with a plurality of file classification baffles, makes things convenient for more to take.
Preferably, a humidity sensor is arranged in the accommodating cavity, so that the humidity inside the accommodating cavity can be monitored in real time.
Preferably, the controller is further provided with a control system, the control system comprises a controller and a control panel, the controller is electrically connected with the control panel, the humidity sensor, the electric heating device, the fan and the driving motor are electrically connected with the controller, the humidity sensor can timely send the humidity information monitored in real time to the controller, and the controller controls the electric heating device and the fan to be turned on and off according to the received humidity signal: when the humidity exceeds the set value, the controller controls the electric heating device and the fan to be opened, the storage cavity is rapidly dehumidified and ventilated, and when the humidity is smaller than the set value, the controller controls the electric heating device and the fan to be closed, and the dehumidification and ventilation in the storage cavity are stopped. The control panel can in time send received control signal for the controller, and the controller can control driving motor's opening and closing according to received control command to the realization is to teaching display device pivoted control.
Advantageous effects
The utility model discloses a multifunctional teaching aid, the teaching aid both can regard as the supplementary lectern when mr speaks class, have the function of accomodating all kinds of teaching aids of storage again, make things convenient for mr's storage, use the teaching aid more, but also possess dry dehumidification function and ventilation function, can prevent effectively that the electronic teaching aid and the paper file of placing in it from absorbing moisture and going mouldy.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional teaching aid in embodiment 1 of the present patent;
in the figure, 1: a desktop; 2: a receiving cavity; 3: a support leg; 4: a drive motor; 5: a rotating shaft; 6: a support bar; 7: a placing table; 8: sealing the door; 9: an inner wall; 10: an outer wall; 11: a document classification baffle; 12: an electric heating device; 13: a fan; 14: a paper document receiving cavity; 15: a teaching aid accommodating cavity; 16: and drawing the cavity.
Detailed Description
Hereinafter, the present invention will be described in detail. Before the description is made, it should be understood that the terms used in the present specification and the appended claims should not be construed as limited to general and dictionary meanings, but interpreted based on the meanings and concepts corresponding to technical aspects of the present invention on the basis of the principle that the inventor is allowed to define terms appropriately for the best explanation. Accordingly, the description proposed herein is just a preferable example for the purpose of illustrations only, not intended to limit the scope of the invention, so it should be understood that other equivalents and modifications could be made thereto without departing from the spirit and scope of the invention.
The following examples are given by way of illustration of embodiments of the invention and are not intended to limit the invention, and those skilled in the art will appreciate that modifications within the scope of the invention do not depart from the spirit and scope of the invention.
Example 1
As shown in fig. 1, a multifunctional teaching aid comprises a desktop 1, wherein a storage cavity 2 is arranged below the desktop, supporting legs 3 are arranged at the bottom of the storage cavity, a teaching display device is arranged on the desktop and comprises a driving motor 4 fixedly arranged on the desktop, an output shaft of the driving motor is connected with a rotating shaft 5, the rotating shaft is connected with a storage table 7 through a supporting rod 6, and the driving motor can drive the rotating shaft to drive the supporting rod to rotate so as to drive the storage table to rotate, so that teaching aids such as teaching models, real objects, specimens, instruments and equipment can be displayed to students in an all-dimensional 360-degree mode; the side face of the containing cavity is rotatably connected with a sealing door 8, the rear wall of the containing cavity comprises an inner layer wall 9 and an outer layer wall 10, a closed space is formed between the two layers of walls, air blowing holes 11 are densely distributed in the inner layer wall, an air inlet is formed in the outer layer wall, the air inlet is sequentially connected with an electric heating device 12 (the electric heating device can be a commercially available common resistance wire heater, the highest heating temperature can be set to about 40 degrees) and a fan 13 through a pipeline, under the action of the fan, outside air enters the space between the two layers of walls after being heated by the electric heating device, is uniformly blown out to each position in the containing cavity from the air blowing holes densely distributed in the inner layer wall, and then is discharged from the opened sealing door, so that the rapid dehumidifying and ventilating functions in the containing cavity are realized.
The paper file storage cavity is divided into a paper file storage cavity 14 and a teaching aid storage cavity 15 by a longitudinal partition plate, a plurality of drawing cavities 16 are arranged in the teaching aid storage cavity, a slide rail is arranged at the bottom of the teaching aid storage cavity, and the drawing cavities can move back and forth along the slide rail; the intracavity is accomodate to paper file vertically is provided with a plurality of file classification baffles, makes things convenient for more to take.
Accomodate the intracavity and be provided with humidity transducer, can the inside humidity of real-time supervision. Still be provided with control system, control system includes PLC controller and control panel, controller and control panel electricity hookup, humidity transducer, electric heater unit, fan, driving motor all with the controller electric connection. The PLC controller used in the embodiment has the model number of S7-400, is suitable for the field of medium and high performance automatic control, and is strong in performance and simple to operate.
The humidity sensor can timely send the humidity information monitored in real time to the controller, and the controller controls the electric heating device and the fan to be turned on and off according to the received humidity signal: when the humidity exceeds the set value, the controller controls the electric heating device and the fan to be opened, the storage cavity is rapidly dehumidified and ventilated, and when the humidity is smaller than the set value, the controller controls the electric heating device and the fan to be closed, and the dehumidification and ventilation in the storage cavity are stopped. The control panel can in time send received control signal for the controller, and the controller can control driving motor's opening and closing according to received control command to the realization is to teaching display device pivoted control.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (7)
1. A multifunctional teaching aid is characterized in that: the table comprises a table top, wherein an accommodating cavity is arranged below the table top, supporting legs are arranged at the bottom of the accommodating cavity, a teaching display device is arranged on the table top and comprises a driving motor fixedly arranged on the table top, an output shaft of the driving motor is connected with a rotating shaft, and the rotating shaft is connected with a storage table through a supporting rod; the side face of the storage cavity is provided with a sealing door, the rear wall of the storage cavity comprises an inner wall and an outer wall, a closed space is formed between the two walls, air blowing holes are densely distributed in the inner wall, an air inlet is formed in the outer wall, and the air inlet is sequentially connected with an electric heating device and a fan through a pipeline.
2. A multi-functional teaching aid according to claim 1, characterized in that: accomodate the intracavity and separate into paper file through longitudinal baffle and accomodate the chamber and the chamber is accomodate to the teaching aid.
3. A multi-functional teaching aid according to claim 2, wherein: the intracavity is accomodate to the teaching aid is provided with a plurality of pull chambeies, the bottom that the chamber was accomodate to the teaching aid is provided with the slide rail, the slide rail back-and-forth movement can be followed in the pull chamber.
4. A multi-functional teaching aid according to claim 2, wherein: a plurality of file classification baffles are longitudinally arranged in the paper file storage cavity.
5. A multi-functional teaching aid according to claim 1, characterized in that: and a humidity sensor is arranged in the accommodating cavity.
6. A multi-functional teaching aid according to claim 5, characterized in that: the control system is further arranged and comprises a controller and a control panel, and the controller is electrically connected with the control panel.
7. A multi-functional teaching aid according to claim 6, characterized in that: the humidity sensor, the electric heating device, the fan and the driving motor are all electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022574110.2U CN213882213U (en) | 2020-11-10 | 2020-11-10 | Multifunctional teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022574110.2U CN213882213U (en) | 2020-11-10 | 2020-11-10 | Multifunctional teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213882213U true CN213882213U (en) | 2021-08-06 |
Family
ID=77117782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022574110.2U Expired - Fee Related CN213882213U (en) | 2020-11-10 | 2020-11-10 | Multifunctional teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213882213U (en) |
-
2020
- 2020-11-10 CN CN202022574110.2U patent/CN213882213U/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: 20210806 |