CN211455036U - Electronic automatic hand dryer teaching aid for children intelligence development - Google Patents
Electronic automatic hand dryer teaching aid for children intelligence development Download PDFInfo
- Publication number
- CN211455036U CN211455036U CN201922300441.4U CN201922300441U CN211455036U CN 211455036 U CN211455036 U CN 211455036U CN 201922300441 U CN201922300441 U CN 201922300441U CN 211455036 U CN211455036 U CN 211455036U
- Authority
- CN
- China
- Prior art keywords
- pcb
- side plates
- top plate
- bottom plate
- resistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Toys (AREA)
Abstract
The invention discloses an electronic automatic hand dryer children intelligence-benefiting teaching aid which is characterized in that 4 connecting round holes are formed in a PCB, the front surface of the PCB is fixedly connected to a bottom plate and a top plate through 4 screwed nylon columns and 4 screwed dual-way nylon columns on the reverse surface of the PCB, rectangular interface grooves are formed in the bottom plate and the top plate, 2 long side plates and 2 short side plates are arranged on the bottom plate and the top plate respectively, the long side plates and the short side plates are directly clamped into the corresponding interface grooves in the bottom plate and the top plate through corresponding convex parts, 4 round hole positions are reserved at corresponding positions on the bottom plate and the top plate respectively, the bottom plate and the top plate are respectively fixed with the nylon columns through 4 screws, and the bottom plate, the top plate and the side plates are made of acrylic materials, and the electronic automatic hand dryer children intelligence-benefiting teaching aid has the advantages of novel design principle, unique structure, convenience in debugging, entertainment and very wide commercial prospect, not only can fill up the blank of the related technology, but also can generate larger social benefit and economic benefit.
Description
Technical Field
The invention relates to the field of electronic teaching aids, in particular to an electronic automatic hand dryer teaching aid for children intelligence development.
Background
The evaluation method is different from the evaluation method of quantifying children by scores in the traditional teaching by relying on various electronic teaching aids, developing creativity and creating a brainstorming storm as the teaching aim, introducing innovation in thinking, developing the abilities of the children by creating an education idea in action and adopting a teaching mode of playing middle school, learning middle school and thinking.
At present, the intelligence-developing electronic teaching aid has the advantages of single function, less types and high packaging degree, electronic devices are welded on a circuit board, and students cannot manually plug and pull for debugging, but the flexibility is high and the modular electronic teaching aid can be plugged and pulled.
In order to solve the technical bottlenecks of relatively backward design level, difficult debugging, poor training effect and the like of the electronic teaching aid in the prior art, the invention discloses an electronic automatic hand dryer children intelligence development teaching aid which is low in cost, novel in scheme, unique in configuration, novel in principle, high in flexibility, short in debugging time, capable of repeatedly assembling electronic devices on site, capable of meeting the actual requirements of children intelligence development training, capable of filling up the blank of related technologies and capable of generating great social benefits and economic benefits.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the electronic automatic hand dryer teaching aid for children, which has unique principle, breaks through the conventional technical scheme, has novel conception, flexible design, simple assembly and good training effect, and can realize the debugging and plugging of elements and components of a student on the training site and strengthen the teaching effect.
A children intelligence-developing teaching aid of an electronic automatic hand dryer is characterized in that a PCB is provided with 4 connecting round holes, the front surface of the PCB is fixedly connected to a bottom plate and a top plate through 4 screw-threaded nylon columns and 4 nut-threaded bi-pass nylon columns on the reverse surface of the PCB, the bottom plate is provided with interface grooves in a specific shape, 2 long side plates and 2 short side plates are respectively arranged on the bottom plate, the long side plates and the short side plates are directly clamped into corresponding interface grooves on the bottom plate through corresponding convex parts, the top plate is provided with interface grooves in a specific shape, the top plate is directly clamped into corresponding convex parts of the long side plates and the short side plates through corresponding interface grooves, the top plate and the bottom plate are made of transparent acrylic materials, 4 acrylic round hole positions are reserved at corresponding positions respectively, and the top plate and the bottom plate are respectively fixed with 4 screws;
a circular hole buckle welding female seat is arranged in advance at a corresponding position on a PCB where an electronic element needs to be arranged, a buckle in an inserting hole of the welding female seat is in a reed form, the electronic element does not need to be fixedly welded on the PCB, and the electronic element can be detachably and directly inserted into a circular hole of the welding female seat;
the front surface of the PCB is provided with a toggle switch, a ceramic chip capacitor and a power indicator lamp are arranged above the toggle switch, a Schottky diode and a diode are arranged on the left side of the toggle switch, a rubber ring, a direct current motor and a fan are arranged in the middle of the front surface of the PCB, a power comparison chip is arranged above the direct current motor, a sensor and 2 signal indicator lamps are arranged below the direct current motor, a relay is arranged on the left side of the front surface of the PCB, a potentiometer is arranged above the relay, a power connector is arranged below the relay, a signal connector is arranged on the front surface of the PCB, 6 resistors R1, R2, R3, R4, R5 and R6 are arranged above the signal connector, and a patch triode is arranged on the right side of the front surface of the PCB;
a battery box is arranged in the center of the back surface of the PCB;
the toggle switch is an SS-12F23 single-row bent pin two-gear side face/sliding toggle switch, the ceramic chip capacitor is a 104/50V straight-insert ceramic chip capacitor, the power indicator light is a 5MM red straight-insert light emitting diode, the Schottky diode is a straight-insert 1N5819 rectifier type diode, the diode is a 1N4148 straight-insert switch diode, the rubber ring is an inner diameter 6MM sealing rubber ring, the motor is a 612 hollow cup direct current motor, the fan is a long 45MM reverse fan, the chip is an LM393 voltage comparator S0P-8 patch chip, the sensor is a TCR5000 reflective photoelectric switch sensor, 2 signal indicator lights are 5MM blue straight-insert light emitting diodes, the relay is an SRD-05V Songle 5-pin relay, the power connector is a bent pin KF2510 connector, the signal connector is an XH2.54 bent pin 2P connector, the R1 resistor is a 5 color ring 1/4W straight-insert 1K ohm resistor, the resistor R2 is a 5-color ring 1/4W in-line 150 ohm resistor, the resistor R3 and the resistor R4 are the same type of resistor 5-color ring 1/4W in-line 10K ohm resistors, the resistor R5 is a 5-color ring 1/4W in-line 2K ohm resistor, the resistor R6 is a 5-color ring 1/4W in-line 100 ohm resistor, the triode is an S8550/NPN chip resistor, and the battery box is a 3-section No. 5 battery box.
The TCR5000 reflective photoelectric sensor is provided with 1 infrared transmitting tube and 1 infrared receiving tube, after a power supply is switched on, after an infrared signal of the transmitting tube transmits a signal, when an object is in front of the sensor, the infrared signal can be reflected back to be received by the infrared receiving tube and converted into an electric signal to be transmitted to the motor, and thus, the motor shaft rotates to drive the fan to rotate.
Compared with the prior art, the invention has the following beneficial effects: the electronic component has the advantages of novel principle, unique configuration, short debugging time, high flexibility, repeated disassembly of the electronic component and very wide commercial prospect, and can fill up the blank of the related technology and generate great social and economic benefits.
Drawings
Fig. 1 is a front side (main structure) of a children intelligence-developing teaching aid of an electronic automatic hand dryer.
Fig. 2 is the back (main structure) of the children intelligence-developing teaching aid of the electronic automatic hand dryer.
Fig. 3 is a teaching aid for children intelligence development of an electronic automatic hand dryer (without a top plate).
Fig. 4 is a children intelligence-developing teaching aid (including a top plate) of the electronic automatic hand dryer.
Fig. 5 is a circuit diagram of a children intelligence-developing teaching aid of the electronic automatic hand dryer.
In FIGS. 1-4:
1. a base plate; 2. The nylon column is provided with nut threads; 3. A PCB board;
4. a toggle switch; 5. A diode; 6. A ceramic chip capacitor;
7. a power indicator light; 8. A patch triode; 9. A power supply comparison chip;
10. a rubber ring; 11. A direct current motor; 12. A fan blade;
13. a resistance; 14. A potentiometer; 15. A relay;
16. a power supply connector; 17. A signal connector; 18. A sensor;
19. a long side plate; 20. A Schottky diode; 21. A signal indicator light;
22. a battery case; 23. Short side plates; 24. A top plate.
Detailed Description
Embodiments of the present invention will be described with reference to the accompanying drawings, and the present invention will be described in detail below with reference to fig. 1 to 5. The utility model provides an automatic hand dryer children educational teaching aid of electron, including bottom plate 1, nylon post belt nut line 2, PCB board 3, toggle switch 4, diode 5, ceramic chip electric capacity 6, power indicator 7, paster triode 8, power comparison chip 9, rubber ring 10, direct current motor 11, flabellum 12, resistance 13, potentiometre 14, relay 15, power connector 16, signal connector 17, sensor 18, long curb plate 19, schottky diode 20, signal indicator 21, battery case 22, short curb plate 23, nylon post belt screw line 24, roof 25.
Be provided with 4 connection round holes on PCB board 3, PCB board 3 is through 4 nylon post band nut line 2 fixed connection on bottom plate 1, be provided with the interface recess of specific shape on the bottom plate 1, long side board 19 and short side board 23 are 2 respectively, long side board 19 and short side board 23 are through the protruding part direct card income that corresponds on the bottom plate 1 interface recess that corresponds, PCB board 3 is through 4 nylon post band screw line 24 fixed connection on roof 25, be provided with the interface recess of specific shape on the roof 25, roof 25 is through the protruding part that the corresponding interface recess direct card income long side board 19 and short side board 23 correspond, long side board, short side board, bottom plate and roof are transparent acrylic material.
The front of PCB board 3 is provided with toggle switch 4, there are ceramic chip electric capacity 6 and power indicator 7 above toggle switch, be schottky diode 20 and diode 5 at toggle switch 3 left, PCB board front is provided with rubber ring 10 in the middle, direct current motor 11 and fan 12, there is power comparison chip 9 above direct current motor 11, there are sensor 18 and 2 signal indicator 21 below direct current motor 11, PCB board 3 front left is provided with relay 15, there is potentiometre 14 above relay 15, there is power connector 16 below relay 15, PCB board 3 front is provided with signal connector 17, there are 6 resistance 13PCB board 3 front right-hand paster triode 8 that is provided with above signal connector 17, PCB board 3 back central point puts and is provided with battery case 22.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all modifications, alterations, and equivalents of the above embodiments according to the principles of the present invention are within the scope of the present invention.
Claims (1)
1. A children intelligence-developing teaching aid of an electronic automatic hand dryer is characterized in that 4 connecting circular holes are formed in a PCB, the front face of the PCB is fixedly connected to a bottom plate and a top plate through 4 screw-threaded nylon columns and 4 nut-threaded bi-pass nylon columns on the reverse face of the PCB, 2 long side plates and 2 short side plates are respectively arranged, the long side plates and the short side plates are directly clamped into corresponding interface grooves in the bottom plate through corresponding convex parts, interface grooves in specific shapes are formed in the top plate, the top plate is directly clamped into corresponding convex parts of the long side plates and the short side plates through corresponding interface grooves, then the bottom plate, the top plate and the nylon columns are fastened through screws, and the side plates, the bottom plate and the top plate are made of transparent acrylic materials;
a circular hole buckle welding female seat is arranged in advance at a corresponding position on a PCB where an electronic element needs to be arranged, a buckle in an inserting hole of the welding female seat is in a reed form, the electronic element does not need to be fixedly welded on the PCB, and the electronic element can be detachably and directly inserted into a circular hole of the welding female seat;
the front surface of the PCB is provided with a toggle switch, a ceramic chip capacitor and a power indicator lamp are arranged above the toggle switch, a Schottky diode is arranged on the left side of the toggle switch, a rubber ring, a motor and a fan are arranged in the middle of the front surface of the PCB, the diode and the chip are arranged above the motor, a sensor and 2 signal indicator lamps are arranged below the motor, a relay is arranged on the left side of the front surface of the PCB, a potentiometer is arranged above the relay, a power connector is arranged below the relay, the front surface of the PCB is provided with a signal connector, 6 resistors R1, R2, R3, R4, R5 and R6 are arranged above the signal connector, and a triode is arranged on the right side of the front surface of the PCB;
a battery box is arranged in the center of the back surface of the PCB;
the toggle switch is an SS-12F23 single-row bent pin two-gear side face/sliding toggle switch, the ceramic chip capacitor is a 104/50V straight-insert ceramic chip capacitor, the power indicator lamp is an MM red and red straight-insert light emitting diode, the Schottky diode is a straight-insert 1N5819 rectifier type diode, the rubber ring is an inner diameter 6MM sealing rubber ring, the motor is a 612 hollow cup direct current motor, the fan is a long 45MM reverse fan, the diode is a 1N4148 straight-insert switch diode, the chip is an LM393 voltage comparator SOP-8 patch chip, the sensor is a TCR5000 reflective photoelectric switch sensor, 2 signal indicator lamps are 5MM blue and blue straight-insert light emitting diodes, the relay is an SRD-05V Songle 5-pin relay, the power connector is a bent pin KF2510 connector, the signal connector is an XH2.54 bent pin 2P connector, the R1 resistor is a 5 color ring 1/4W straight-insert 1K ohm resistor, the resistor R2 is a 5-color ring 1/4W in-line 150 ohm resistor, the resistors R3 and R4 are the same type of resistor 5-color ring 1/4W in-line 10K ohm resistors, the resistor R5 is a 5-color ring 1/4W in-line 2K ohm resistor, the resistor R6 is a 5-color ring 1/4W in-line 100 ohm resistor, the triode is an S8550/NPN chip resistor, and the battery box is a 3-section 5-size battery box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922300441.4U CN211455036U (en) | 2019-12-19 | 2019-12-19 | Electronic automatic hand dryer teaching aid for children intelligence development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922300441.4U CN211455036U (en) | 2019-12-19 | 2019-12-19 | Electronic automatic hand dryer teaching aid for children intelligence development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211455036U true CN211455036U (en) | 2020-09-08 |
Family
ID=72298970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922300441.4U Expired - Fee Related CN211455036U (en) | 2019-12-19 | 2019-12-19 | Electronic automatic hand dryer teaching aid for children intelligence development |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211455036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028635A (en) * | 2019-12-19 | 2020-04-17 | 北京中诚博睿教育科技有限公司 | Electronic automatic hand dryer teaching aid for children intelligence development |
-
2019
- 2019-12-19 CN CN201922300441.4U patent/CN211455036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028635A (en) * | 2019-12-19 | 2020-04-17 | 北京中诚博睿教育科技有限公司 | Electronic automatic hand dryer teaching aid for children intelligence development |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108877433A (en) | A kind of electronic sound-controlled LED melody lamp children educational teaching aid | |
| CN211455036U (en) | Electronic automatic hand dryer teaching aid for children intelligence development | |
| CN211237460U (en) | Electronic hourglass children intelligence-developing teaching aid | |
| CN211375970U (en) | Electronic temperature alarm intelligence-developing teaching aid for children | |
| CN211479460U (en) | Children intelligence-developing teaching aid with electronic smoke alarm | |
| CN211207729U (en) | Electronic human body induction lamp intelligence-developing teaching aid for children | |
| CN211375967U (en) | Electronic photoinduction alarm clock intelligence-developing teaching aid for children | |
| CN211237459U (en) | Electronic wireless power transmission teaching aid for children intelligence development | |
| CN211264512U (en) | Electronic recorder teaching aid for children intelligence development | |
| CN111028635A (en) | Electronic automatic hand dryer teaching aid for children intelligence development | |
| CN211555269U (en) | Electronic welcome device intelligence-developing teaching aid for children | |
| CN211375971U (en) | Electronic remote control doorbell teaching aid for children intelligence development | |
| CN211375966U (en) | Children intelligence-developing teaching aid for electronic dot-matrix game machine | |
| CN211375969U (en) | Electronic traffic signal lamp intelligence-developing teaching aid for children | |
| CN211237461U (en) | Electronic metal detector teaching aid for improving intelligence of children | |
| CN110910733A (en) | Electronic hourglass children intelligence-developing teaching aid | |
| CN211237470U (en) | Electronic circuit exercise board teaching aid for children intelligence development | |
| CN207602079U (en) | The teaching aid of training children solidarity and cooperation ability | |
| CN111179704A (en) | Electronic wireless power transmission teaching aid for children intelligence development | |
| CN110910731A (en) | Electronic human body induction lamp intelligence-developing teaching aid for children | |
| CN110910732A (en) | Children intelligence-developing teaching aid with electronic smoke alarm | |
| CN111179706A (en) | Electronic temperature alarm intelligence-developing teaching aid for children | |
| CN111179705A (en) | Electronic music fountain intelligence-developing teaching aid for children | |
| CN111091744A (en) | Electronic photoinduction alarm clock intelligence-developing teaching aid for children | |
| CN111105683A (en) | Electronic welcome device intelligence-developing teaching aid for children |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Dong Document name: Patent termination notice |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |