CN211375967U

CN211375967U - Electronic photoinduction alarm clock intelligence-developing teaching aid for children

Info

Publication number: CN211375967U
Application number: CN202020049184.1U
Authority: CN
Inventors: 王东
Original assignee: Beijing Zhongcheng Borui Education Technology Co ltd
Current assignee: Beijing Zhongcheng Borui Education Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-08-28
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses an electronic photoinduction alarm clock children educational teaching aid, which is characterized in that the electronic photoinduction alarm clock children educational teaching aid is provided with 4 connecting round holes on a PCB, the front side of the PCB is fixedly connected on a bottom plate and a top plate through 4 nylon columns with screws and 4 nylon columns with nut patterns on the reverse side of the PCB, rectangular interface grooves are arranged on the bottom plate and the top plate, 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 the corresponding interface grooves on the bottom plate and the top plate through corresponding bulge parts, the bottom plate and the top plate are made of transparent acrylic materials, 4 round hole positions are reserved at the corresponding positions respectively, the top plate and the bottom plate are respectively made of 4 nylon columns with screws, the beneficial effects are that the design principle is novel, the structure is unique, the debugging is convenient, the teaching aid is in recreation, has very wide commercial prospect, and can fill up related technical blanks, but also can generate larger social benefit and economic benefit.

Description

Electronic photoinduction alarm clock intelligence-developing teaching aid for children

Technical Field

The invention relates to the field of electronic teaching aids, in particular to an electronic photoinduction alarm clock 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 photoinduction alarm clock intelligence-developing teaching aid for children, which has the advantages of low cost, novel scheme, unique configuration, novel principle, high flexibility, short debugging time, capability of repeatedly assembling electronic devices on site, meeting the actual requirements of intelligence-developing training for children, filling the blank of related technologies and generating greater social benefits and economic benefits.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the electronic photoinduction alarm clock intelligence-developing 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 debugging, plugging and unplugging of components and parts by students on the training site and enhance the teaching effect.

The utility model provides an electron photoinduction alarm clock 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 root band screw nylon posts and 4 root band nut line bi-pass nylon posts fixed connection of PCB board reverse side on bottom plate and roof, be provided with rectangular interface recess 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 rectangular interface recess 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 are transparent inferior gram force material and reserve 4 round hole positions in the position that corresponds separately, panel and bottom plate are respectively with 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.

The front surface of the PCB is provided with a toggle switch S1, a Schottky diode F1, a ceramic chip capacitor C1 and a power indicator lamp D31 are arranged above the toggle switch S1, the front surface of the PCB is provided with a power connector, a resistor R1 and a resistor R2 are arranged above the power connector, the front surface of the PCB is provided with a potentiometer RP1, a voice chip U2 and a photosensitive resistor RP2 are arranged on the right side of the potentiometer RP1, a light emitting diode lamp group D1-D20 is arranged in the middle position of the front surface of the PCB, the front surface of the PCB is provided with a relay U3, a signal connector LS1 is arranged on the right side of the relay U3, the front surface of the PCB is provided with a diode D32, a triode Q1 is arranged above the diode D32, a voltage comparator chip U1 and an electrolytic capacitor C7 are arranged below a diode D32, and resistors R3, R4 and R5 are arranged in the middle and deviated.

A loudspeaker is arranged in the middle in front of the PCB.

The central position of the back surface of the PCB is provided with a battery box.

The size of the PCB is 100MM long and 80MM wide, FR-4 black oil white, lead-free tin spraying, via hole oil covering, 1.6MM thick plate, one ounce copper thick plate, the toggle switch S1 is SS-12F23 single-row bent pin two-gear side face/sliding type toggle switch, the Schottky diode F1 is a direct-insert 1N5819 rectifier type diode, the ceramic chip capacitor C1 is 1040.1 UF 20V direct-insert ceramic chip capacitor, the power indicator lamp D31 is a 5MM red direct-insert light emitting diode, the power connector is a bent needle KF2510/2P bent needle connector, the resistor R6323 is a 5 color ring 1/4W direct-insert 1K ohmic resistor, the resistor R2 is a 5 color ring 1/4W direct-insert 10K ohmic resistor, the potentiometer RP1 is an RV09 type 10K vertical potentiometer, the voice chip U2 is a DH9805 burning voice chip, the photoresistor RP 3 is a GL5516 type 5MM 10K photoresistor a white light emitting diode 73742D 3884 is the same white light emitting diode, the relay U3 is an SRD-05 VDC-SL-C5 pin potentiometer, the signal connector LS1 is a XH2.54MM bent pin connector, the diode D32 is a 1N4148 direct-insert switch diode, the triode Q1 is an L8550HQLT1G patch triode, the voltage comparator chip U1 is an LM393 SOP-8 patch chip, the electrolytic capacitor C7 is a 10UF/16V 6 5MM patch electrolytic capacitor, the resistor R3 is a 5 color ring 1/4W direct-insert 1K ohm resistor, the resistor R4 is a 5 color ring 1/4W direct-insert 10K ohm resistor, the resistor R5 is a 5 color ring 1/4W direct-insert 100 ohm resistor, the loudspeaker is a loudspeaker with the diameter of 40MM 0.5W/8 ohm, and the battery box is a 3-section No. 5 battery box.

The photoresistor is the sensor that detects the light intensity, and the power of shining on the photoresistor can change its resistance, adjusts the position of critical value through the potentiometre, will change the work that the resistance triggered the relay when the light struck, will switch on whole circuit like this, and the sound that the pronunciation chip recorded will play through the speaker.

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, very wide commercial prospect, capability of filling up the blank of the related technology and capability of generating great social benefit and economic benefit.

Drawings

Fig. 1 is a front side (main body structure) of an electronic photoinduction alarm clock intelligence developmental teaching aid for children.

Fig. 2 is the back (main structure) of the children intelligence developmental teaching aid with the electronic light-sensing alarm clock.

Fig. 3 is an electronic photo-sensing alarm clock teaching aid for children intelligence development (without a top plate).

Fig. 4 is an electronic photo-sensing alarm clock teaching aid for children intelligence development (including a top plate).

In FIGS. 1-4:

1. a base plate; 2. A nylon column 24MM double pass; 3. A resistance;

4. a PCB board; 5. A power supply connector; 6. A toggle switch;

7. a Schottky diode; 8. a ceramic chip capacitor; 9. A light emitting diode;

10. a power indicator light; 11. A voice chip; 12. A photoresistor;

13. a potentiometer; 14. A speaker; 15. A signal connector;

16. a relay; 17. A triode; 18. A diode;

19. a voltage comparison chip; 20. An electrolytic capacitor; 21. Short side plates;

22. a battery case; 23. Nylon column 18+6 MM; 24. A long side plate;

25. machine thread screw M3 × 6 MM; 26. 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. An electronic photoinduction alarm clock intelligence-benefiting teaching aid for children comprises a bottom plate 1, a nylon column 24MM double-pass 2, a resistor 3, a PCB 4, a power connector 5, a toggle switch 6, a Schottky diode 7, a ceramic chip capacitor 8, a light emitting diode 9, a power indicator lamp 10, a voice chip 11, a photoresistor 12, a potentiometer 13, a loudspeaker 14, a signal connector 15, a relay 16, a triode 17, a diode 18, a voltage comparison chip 19, an electrolytic capacitor 20, a short side plate 21, a battery box 22, a nylon column 18+6MM23, a long side plate 24, a machine thread screw M3 MM25 and a top plate 26.

Be provided with 4 on the PCB board 4 and connect the round hole, PCB board 4 is through 4 nylon columns 24MM bi-pass 2 fixed connection on bottom plate 1, be provided with rectangular interface recess on the bottom plate 1, long side board 24 and short side board 21 are each 2, long side board 24 and short side board 21 are directly blocked the interface recess that corresponds on the bottom plate 1 through the protruding part that corresponds, PCB board 4 is last to use machine tooth screw M3 MM25 to fasten with roof 26 through 4 nylon columns 18+6MM23, be provided with rectangular interface recess on the roof 26, roof 26 is directly blocked the protruding part that long side board 24 and short side board 21 correspond through the interface recess that corresponds, short side board, long side board, roof and bottom plate are transparent acrylic material.

The front surface of the PCB 4 is provided with a toggle switch 6, a Schottky diode 7, a ceramic chip capacitor 8 and a power indicator lamp 10 are arranged above the toggle switch 6, the front surface of the PCB 4 is provided with a power connector 5, resistors 3 are arranged above and on the left of the power connector 5, the front surface of the PCB 4 is provided with a potentiometer 13, a voice chip 11 and a photoresistor 12 are arranged on the right of the potentiometer 13, a light-emitting diode lamp group 9 is arranged in the center of the front surface of the PCB 4, a relay 16 is arranged on the front surface of the PCB 4, a signal connector 15 is arranged on the right of the relay 16, a diode 18 is arranged on the front surface of the PCB 4, a triode 17 is arranged above the diode 18, a voltage comparator chip 19 and an electrolytic capacitor 20 are arranged below the diode 18, a loudspeaker 14 is arranged in the center of the front of the PCB 4.

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. An electronic photoinduction alarm clock educational teaching aid for children is characterized in that 4 connecting round holes are formed in a PCB (printed Circuit Board), the front surface 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 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 respectively arranged, 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 round hole positions are reserved at corresponding positions respectively, and the top plate and the bottom 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 S1 is arranged on the front surface of the PCB, a Schottky diode F1, a ceramic chip capacitor C1 and a power indicator lamp D31 are arranged above the toggle switch S1, a power connector is arranged on the front surface of the PCB, a resistor R1 and a resistor R2 are arranged above the power connector, a potentiometer RP1 is arranged on the front surface of the PCB, a voice chip U2 and a photosensitive resistor RP2 are arranged on the right side of the potentiometer RP1, a light emitting diode lamp group D1-D20 is arranged in the middle position of the front surface of the PCB, a relay U3 is arranged on the front surface of the PCB, a signal connector LS1 is arranged on the right side of the relay U3, a diode D32 is arranged on the front surface of the PCB, a triode Q1 is arranged above the diode D32, a voltage comparator chip U1 and an electrolytic capacitor C7 are arranged below a diode D32, and resistors R3, R4 and R5 are arranged below the front surface of the PCB;

a loudspeaker is arranged in the middle in front of the PCB;

a battery box is arranged in the center of the back surface of the PCB;