CN211555269U - Electronic welcome device intelligence-developing teaching aid for children - Google Patents
Electronic welcome device intelligence-developing teaching aid for children Download PDFInfo
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- CN211555269U CN211555269U CN202020054940.XU CN202020054940U CN211555269U CN 211555269 U CN211555269 U CN 211555269U CN 202020054940 U CN202020054940 U CN 202020054940U CN 211555269 U CN211555269 U CN 211555269U
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Abstract
The invention discloses an electronic welcome machine children intelligence-benefiting teaching aid which is characterized in that 4 connecting circular 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 nylon columns with screws and 4 nylon columns with nut threads on the back 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 protruding parts, the bottom plate and the top plate are made of transparent acrylic materials, 4 circular hole positions are reserved in the corresponding positions of the bottom plate and the top plate respectively, the top plate and the bottom plate are respectively fixed with 4 nylon columns through 4 screws, the electronic welcome machine children intelligence-benefiting teaching aid has the advantages of novel design principle, unique structure, convenience in debugging, entertainment, very wide commercial prospect and capability of filling up related technical blanks, 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 welcome device intelligence-developing teaching aid for children.
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 welcome machine children intelligence-benefiting 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-benefiting training, capable of filling the blank of related technologies and capable of generating larger social benefits and economic benefits.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the electronic guest greeting device children intelligence development teaching aid which is unique in principle, breaks through the conventional technical scheme, is novel in conception, flexible in design, simple in assembly and good in training effect, and can be used for debugging and plugging in and out components by a student on the training site and enhancing the teaching effect.
The utility model provides an electron usher ware children educational teaching aid, be provided with 4 connection round holes on the PCB board of its characterized in that, the PCB board is positive through 4 threaded nylon posts and 4 threaded nut bi-pass nylon posts fixed connection of PCB board reverse side on bottom plate and roof, be provided with the interface recess of specific shape on the bottom plate, long curb plate and short curb plate are each 2, long curb plate and short curb plate are through the direct card of the bulge that corresponds go into the interface recess that corresponds on the bottom plate, be provided with the interface recess of specific shape on the roof, the roof is through the direct card of the interface recess that corresponds go into the bulge that long curb plate and short curb plate correspond, roof and bottom plate leave 4 round hole positions for transparent inferior gram force material in the position that corresponds separately, panel and bottom plate respectively use 4 screw fixation nylon posts.
The corresponding position that needs to set up electronic component on the PCB board is provided with female seat of round hole buckle welding in advance, and the inside buckle of the female seat jack of welding adopts the reed form, and electronic component need not fixed welding on the PCB board, and the detachable disect insertion of electronic component welds in the round hole of female seat.
A toggle switch S3 is arranged on the front surface of the PCB, a power connector BT1 and a Schottky diode F1 are arranged on the left of the toggle switch S3, a voice chip U1 is arranged on the front surface of the PCB, 3 light emitting diodes D1, D2 and D3 are arranged at the right side of the voice chip U1, 2 key switches S1 and S2 are arranged at the left side of the voice chip U1, electrolytic capacitors C4, C5 and C7 are arranged on the front side of the PCB, resistors R1-R5 are arranged below the electrolytic capacitors C5 and C7, a potentiometer RP1 is arranged on the front surface of the PCB, an infrared geminate transistor Q1 is arranged on the right of the potentiometer RP1, a signal connector LS1 is arranged on the left of the potentiometer RP1, a relay U2 is arranged on the front surface of the PCB, a voltage comparison chip U3 is arranged on the left of a relay U2, ceramic chip capacitors C1-C3, C6, C8 and C9 are arranged below a relay U2, a diode D5 and a triode Q2 are arranged on the front surface of a PCB, a microphone MK1 is arranged on the front surface of the PCB, and resistors R6-R11 are arranged on the right of the microphone MK 1.
A loudspeaker is arranged in the center in front of the PCB.
The central position of the back surface of the PCB is provided with a battery box.
The PCB size is 100MM long and 80MM wide, FR-4 black oil white, lead-free tin spraying, via hole cover oil, 1.6MM thick plate, one ounce copper thick plate, toggle switch S3 is SS-12F23 single row bent pin two-gear side face/sliding type toggle switch, power connector BT1 is KF2510/2P bent pin connector, Schottky diode F1 is direct plug-in type 1N5819 rectifier diode, voice chip U1 is ISD1820 PY-20 seconds DIP-14 voice chip, LED D1 is 5MM blue direct plug-in LED, LED D2 is 5MM red direct plug-in LED, LED D3 is 5MM yellow direct plug-in LED, key switches S1 and S2 are 6MM 20 light touch key switches, electrolytic capacitor C4 is SMD 16V 220V 6.3MM 7.7.7 MM 8.7 MM electrolytic capacitor MM 24. 3MM 8. electrolytic capacitor UF 364. electrolytic capacitor MM 3. 7. 8. 3MM 4. electrolytic capacitor, the electrolytic capacitor C7 is a 25V 10UF 4MM 5.4MM SMD paster electrolytic capacitor, the resistors R1 and R5 are 5 color ring 1/4W straight-insert 1K ohm resistors with the same model, the resistors R2 and R3 are 5 color ring 1/4W straight-insert 4.7K ohm resistors with the same model, the resistor R4 is a 5 color ring 1/4W straight-insert 100K ohm resistor, the potentiometer RP1 is an RV09 type 0932 vertical 10K adjustable potentiometer, the infrared pair transistor Q1 is a 5MM infrared transmitting tube + receiving tube round-head LED type infrared pair transistor, the signal connector LS1 is an XH2.54-2AW ceramic tile 2P connecting wire connector, the relay U2 is an SRD-05V-VDC 5 pin relay, the voltage comparison chip U3 is an LM393 SOT-8 low-power consumption voltage comparison chip, the capacitors C1-C3, C8 and C9 are NF100 NF 3.1040V straight-insert capacitors with the same model, ceramic chip capacitor C6 is 1021 NF1000PF 50V straight-insert ceramic chip capacitor, diode D5 is 1N4148 DO-35 straight-insert switch diode, triode Q2 is S8550SOT-23 patch triode, microphone MK1 is 9MM x 7MM microphone with pin sensitivity 58, resistor R6 is 5-color ring 1/4W straight-insert 1K ohm resistor, resistors R7 and R11 are 5-color ring 1/4W straight-insert 10K ohm resistors of the same model, resistors R8 and R9 are 5-color ring 1/4W straight-insert 2K ohm resistors of the same model, resistor R10 is 5-color ring 1/4W straight-insert 100 ohm resistors, the loudspeaker is 40MM0.5W 8 ohm loudspeaker, and the battery box is 3-section 5 battery box.
The voice chip is mainly a functional chip which can store voice data and can be called repeatedly, voice is converted into an electric signal through a microphone and stored in the voice chip, the infrared sensor mainly senses the approach of an external object, when the potentiometer is debugged at a critical value, the infrared sensor detects the approach of the external object and triggers the relay, and then the voice electric signal in the voice chip is called and played through a loudspeaker.
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 an electronic welcome machine children intelligence developmental teaching aid.
Fig. 2 is a back side (main structure) of the electronic welcoming machine children intelligence developmental teaching aid.
Fig. 3 is an electronic welcome machine teaching aid for children's intelligence development (without a top plate).
Fig. 4 is an electronic welcome machine teaching aid for children intelligence development (including a top plate).
FIG. 5 is a circuit diagram of an electronic welcome machine children intelligence-developing teaching aid
In FIGS. 1-4:
1. a base plate; 2. The nylon column nut thread is double-pass; 3. A PCB board;
4. a resistance; 5. Electrolytic capacitance 4.7 UF; 6. A Schottky diode;
7. a power supply connector; 8. A toggle switch; 9. An electrolytic capacitor 220 UF;
10. a voice chip; 11. A recording indicator light; 12. A power indicator light;
13. a signal indicator light; 14. A receiving tube (pair tube); 15. Launch tubes (pair tubes);
16. a key switch; 17. A potentiometer; 18. A speaker;
19. a signal connector; 20. A relay; 21. A power supply comparison chip;
22. a diode; 23. A ceramic chip capacitor; 24. A triode;
25. a microphone; 26. Short side plates; 27. Nylon post screw threads;
28. a battery case; 29. A long side plate; 30. Machine thread screw M3 × 6 MM;
31. 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 4. A child intelligence-benefiting teaching aid of an electronic ultrasonic range finder comprises a bottom plate 1, a nylon column nut thread double-way 2, a PCB 3, a resistor 4, an electrolytic capacitor 4.7UF 5, a Schottky diode 6, a power connector 7, a toggle switch 8, an electrolytic capacitor 220UF 9, a voice chip 10, a recording indicator light 11, a power indicator light 12, a signal indicator light 13, a receiving tube (pair tube) 14, a transmitting tube (pair tube) 15, a key switch 16, a potentiometer 17, a loudspeaker 18, a signal connector 19, a relay 20, a voltage comparison chip 21, a diode 22, a ceramic chip capacitor 23, a triode 24, a microphone 25, a short side plate 25, a nylon column thread 27, a battery box 28, a long side plate 29, a machine thread screw M3 MM 6MM 30 and a top plate 31.
Be provided with 4 on the PCB board 3 and connect the round hole, PCB board 3 is through 4 nylon posts 3X 24MM bi-pass 2 fixed connection on bottom plate 1, be provided with the interface recess of specific shape on the bottom plate 1, long side 29 and short side 26 are each 2, long side 29 and short side 26 are directly blocked the interface recess that corresponds on the bottom plate 1 through the bulge that corresponds, it fastens mutually with roof 31 through 4 nylon posts 3X 18+6MM 27 on the PCB board 3, be provided with the interface recess of specific shape on the roof 31, roof 31 is directly blocked the bulge that long side 29 and short side 26 correspond through the interface recess that corresponds, short side, long side, roof and bottom plate are transparent ya keli material.
The front surface of the PCB 3 is provided with a toggle switch 8, the left of the toggle switch 8 is provided with a power connector 7 and a Schottky diode 6, the front surface of the PCB 3 is provided with a voice chip 10, the right of the voice chip 10 is provided with a recording indicator lamp 11, a power indicator lamp 12 and a signal indicator lamp 13, the left of the voice chip 10 is provided with a key switch 16, the front surface of the PCB 3 is provided with an electrolytic capacitor 4.7UF 5 and an electrolytic capacitor 220UF 7, the lower part of the electrolytic capacitor 4.7UF 5 is provided with a resistor 4, the front surface of the PCB 3 is provided with a potentiometer 17, the right of the potentiometer 17 is provided with a receiving tube (pair tube) 14 and a transmitting tube (pair tube) 15, the left of the potentiometer 17 is provided with a signal connector 19, the front surface of the PCB 3 is provided with a relay 20, the left of the relay 20 is provided with a voltage comparison chip 21, the lower part of the relay 20 is provided with a, the speaker 18 is arranged at the center of the front of the PCB 3, and the battery box 28 is arranged at the center of the back of the PCB 3.
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. An electronic guest greeting device teaching aid for children intelligence development is characterized in that 4 connecting round 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 nylon columns and 4 nut-threaded bi-pass nylon columns on the reverse face 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 respectively clamped into the interface grooves corresponding to the bottom plate and the top plate through corresponding protruding portions, the bottom plate and the top plate are made of transparent acrylic materials, 4 round hole positions are reserved in the corresponding positions of the bottom plate and the top plate, and the bottom plate and the top plate are respectively fixed with the nylon columns through 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;
a toggle switch S3 is arranged on the front surface of the PCB, a power connector BT1 and a Schottky diode F1 are arranged on the left of the toggle switch S3, a voice chip U1 is arranged on the front surface of the PCB, 3 light emitting diodes D1, D2 and D3 are arranged at the right side of the voice chip U1, 2 key switches S1 and S2 are arranged at the left side of the voice chip U1, electrolytic capacitors C4, C5 and C7 are arranged on the front side of the PCB, resistors R1-R5 are arranged below the electrolytic capacitors C5 and C7, a potentiometer RP1 is arranged on the front surface of the PCB, an infrared geminate transistor Q1 is arranged on the right of the potentiometer RP1, a signal connector LS1 is arranged on the left of the potentiometer RP1, a relay U2 is arranged on the front surface of the PCB, a voltage comparison chip U3 is arranged on the left of the relay U2, ceramic chip capacitors C1-C3, C6, C8 and C9 are arranged below the relay U2, a diode D5 and a triode Q2 are arranged on the front surface of the PCB, a microphone MK1 is arranged on the front surface of the PCB, and resistors R6-R11 are arranged on the right of the microphone MK 1;
a loudspeaker is arranged in the central position in front of the PCB;
a battery box is arranged in the center of the back surface of the PCB;
the PCB size is 100MM long and 80MM wide, FR-4 black oil white, lead-free tin spraying, via hole cover oil, 1.6MM thick plate, one ounce copper thick plate, toggle switch S3 is SS-12F23 single row bent pin two-gear side face/sliding type toggle switch, power connector BT1 is KF2510/2P bent pin connector, Schottky diode F1 is direct plug-in type 1N5819 rectifier diode, voice chip U1 is ISD1820 PY-20 seconds DIP-14 voice chip, LED D1 is 5MM blue direct plug-in LED, LED D2 is 5MM red direct plug-in LED, LED D3 is 5MM yellow direct plug-in LED, key switches S1 and S2 are 6MM 20 light touch key switches, electrolytic capacitor C4 is SMD 16V 220V 6.3MM 7.7.7 MM 8.7 MM electrolytic capacitor MM 24. 3MM 8. electrolytic capacitor UF 364. electrolytic capacitor MM 3. 7. 8. 3MM 4. electrolytic capacitor, the electrolytic capacitor C7 is a 25V 10UF 4MM x 5.4MM SMD paster electrolytic capacitor, the resistors R1, R5 and R6 are 5 color ring 1/4W direct-insert 1K ohm resistors with the same model, the resistors R2 and R3 are 5 color ring 1/4W direct-insert 4.7K ohm resistors with the same model, the resistor R4 is a 5 color ring 1/4W direct-insert 100K ohm resistor, the potentiometer RP1 is an RV09 type 0932 vertical 10K adjustable potentiometer, the infrared pair Q1 is a 5MM infrared transmitting tube + receiving tube round-head LED type infrared pair, the signal connector LS1 is a ceramic tile 2.54-2AW bent pin 2P connecting wire connector, the relay U2 is an SRD-05V-VDC-SL-C5 pin relay, the voltage comparison chip U3 is an LM393 SOT-8 low-voltage power consumption comparison chip, the ceramic chip capacitors C6-C3, C8 and the relay U1040C 1040 are the same model of an XH 1040V 50 NF 5 NF100, ceramic chip capacitor C6 is 1021 NF1000PF 50V straight-insert ceramic chip capacitor, diode D5 is 1N4148 DO-35 straight-insert switch diode, triode Q2 is S8550SOT-23 patch triode, microphone MK1 is 9MM x 7MM microphone with pin sensitivity 58, resistor R7 and R11 are 5-color ring 1/4W straight-insert 10K ohm resistors of the same model, resistor R8 and R9 are 5-color ring 1/4W straight-insert 2K ohm resistors of the same model, resistor R10 is 5-color ring 1/4W straight-insert 100 ohm resistors, the loudspeaker is a loudspeaker with diameter of 40MM0.5W 8 ohm, and the battery box is a 3-section No. 5 battery box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020054940.XU CN211555269U (en) | 2020-01-09 | 2020-01-09 | Electronic welcome device intelligence-developing teaching aid for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020054940.XU CN211555269U (en) | 2020-01-09 | 2020-01-09 | Electronic welcome device intelligence-developing teaching aid for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211555269U true CN211555269U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020054940.XU Expired - Fee Related CN211555269U (en) | 2020-01-09 | 2020-01-09 | Electronic welcome device intelligence-developing teaching aid for children |
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| Country | Link |
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| CN (1) | CN211555269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111105683A (en) * | 2020-01-09 | 2020-05-05 | 北京中诚博睿教育科技有限公司 | Electronic welcome device intelligence-developing teaching aid for children |
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2020
- 2020-01-09 CN CN202020054940.XU patent/CN211555269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111105683A (en) * | 2020-01-09 | 2020-05-05 | 北京中诚博睿教育科技有限公司 | Electronic welcome device intelligence-developing teaching aid for children |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Dong Document name: Patent termination notice |
|
| 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: 20200922 Termination date: 20220109 |