CN205722533U - A kind of little electrical teaching toy - Google Patents

Abstract

The utility model discloses a kind of little electrical teaching toy, including power supply unit, load component and connection assembly, this power supply unit includes two the first electrical terminals.This connection assembly includes union joint, and this union joint includes shell and more pieces of resilient contact, and this more pieces of resilient contact is embedded in multiple jacks that this shell has respectively, and connects two-by-two in this shell.This load component includes component and two the second electrical terminals, and these two second electrical terminals are connected with two terminals of this component respectively.This first electrical terminals and this second electrical terminals insert in the jack of this union joint respectively, make this power supply unit constitute circuit loop with this load component.Relative to prior art, this utility model uses union joint, makes player can be spliced into diversified circuit quickly and easily, give full play to the imaginative power of oneself.The circuit spliced not only stabilized structure is compact, and cheer and bright, beneficially player's identification and study.

Description

A kind of little electrical teaching toy

Technical field

This utility model belongs to toy technique field, particularly to a kind of didactical doll.

Background technology

Along with improving constantly of modern life level, the kind of toy gets more and more, more and more targeted.For juvenile youngster For child, their on the one hand the most just learning science knowledge in school in this stage, on the other hand still discharge and have deep love for playing Nature.Therefore, some didactical dolls taught through lively activities are to kill two birds with one stone for children.

Such as, the patent of Patent No. 200520064568.6 provides a kind of electronic building blocks, including insulating mounting base plate, electronics Functional device and wire connection strap.Several boss of disposed at equal distance on this insulating mounting base plate.This FEB is by various differences Electronic component make, equipped with electronic component on it, and be printed with the circuit symbol of corresponding electronic element, at this FEB Lead end equipped with the plug connector electrically connected in pairs.This wire connection strap is made up of the wire of various different lengths, equipped with gold on it Belong to and connect sheet, and be printed with the circuit symbol of wire, at the lead end of this wire connection strap equipped with the plug connector electrically connected in pairs. Described plug connector is had the metal box of spring force to constitute by metal ZIKOU and the downside of upside, and described metal box can be with described metal ZIKOU or boss are interlocked.

When above-mentioned electronic building blocks is assembled circuit, the metal box of this FEB or wire connection strap is pacified by player with this insulation Boss bottom dress is interlocked, so that this FEB or wire connection strap are fixed on this insulating mounting base plate.This electronics Functional device and wire connection strap are also by its metal ZIKOU and the mutual fastening of metal box, thus couple together.This insulating mounting Base plate makes this FEB and wire connection strap be not susceptible to relative displacement, therefore avoids the circuit generation open circuit put up.

But, if player wants to connect multiple different circuit, it is necessary to by FEB or wire connection strap from insulating mounting Pulling out on base plate, reinstall, step bothers, and children player easily loses patience, it is also difficult to play oneself Imaginative power is spliced.When the circuit connected is complex, formed layer upon layer of between this FEB and wire connection strap Three-dimensional assembling structure, moulding is complicated and unsightly, is unfavorable for the whole circuit structure of player identification.Additionally, this electronic building blocks is only It is only capable of assisting player to learn electricity knowledge, but without reference to magnetics knowledge closely-related with electricity.

Utility model content

For the defect of prior art, this utility model provide one splicing circuit convenient, can the electromagnetic residence of CAL teach in Happy little electrical teaching toy.

The technical solution adopted in the utility model is:

A kind of little electrical teaching toy, including power supply unit, load component and connection assembly, this power supply unit passes through this connection group Part electrically connects with this load component.This power supply unit includes two the first electrical terminals.This connection assembly includes union joint, and this is even Joint includes shell and more pieces of resilient contact, and this shell has multiple jack, and this more pieces of resilient contact is embedded in the plurality of jack respectively In, and connect two-by-two in this shell, the surface of this shell is provided with corresponding circuit symbol.This load component include component, Insulation shell and two the second electrical terminals, this component is arranged on top or the inside of this insulation shell, these two second power connection ends Son is all embedded on this insulation shell, and is connected with two terminals of this component respectively.This first electrical terminals and this second connect electricity Terminal inserts in the jack of this union joint respectively, makes this power supply unit constitute circuit loop with this load component.

Relative to prior art, this utility model uses union joint, makes player can be spliced into diversified circuit quickly and easily, Give full play to the imaginative power of oneself.The circuit that player splices not only stabilized structure is compact, and cheer and bright, beneficially player Identification and study.

Further, this connection assembly also includes T-connecting piece, and this T-connecting piece includes T-shaped shell and three the 3rd power connection ends Son, these three the 3rd electrical terminals are embedded in three end side surface of this T-shaped shell respectively, and connect two-by-two in this T-shaped shell. 3rd electrical terminals can be inserted in the jack of described union joint.The surface of this T-shaped shell is provided with corresponding circuit symbol.This T Shape connector makes the mode of splicing circuit more flexible and varied.

Specifically, said supply unit is manual generator, and this manual generator also includes left housing, right shell, magnet unit, line Circle and handle.This left housing is transparent configuration, and including left substrate, cylinder and the top flat being provided with centre bore, this cylinder is that two ends communicate Cylinder-like structure, its one end is affixed with this left substrate, its other end embedded this top flat, said two the first electrical terminals is equal It is embedded on this top flat.This right shell is transparent configuration, including the right substrate affixed with this left substrate, between this left substrate and right substrate Form internal cavities.This magnet unit is fixed on outside this cylinder.This coil is located in this cylinder, its two terminals respectively with this two Individual first electrical terminals connects.This handle is located at outside this right shell, and drives this coil to do cutting magnetic in the magnetic field of this magnet unit Sense line motion.Player can observe the internal structure of this manual motor through transparent left housing and right shell, it is easier to understanding should Manual generator operation principle.

Specifically, the lateral surface of described cylinder is protruding, forms two in opposite directions and the positive stop strip parallel with this body centre axle.

Described magnet unit is a shoe Magnet, and the medial surface of this shoe Magnet is suitable with the lateral surface of this cylinder, this shoe magnetic Ferrum is removably attached to the lateral surface of this cylinder, and its two ends are respectively held against this two positive stop strips.

Or, described magnet unit includes the first shoe Magnet and the second shoe Magnet, and the inner side of this first shoe Magnet is N pole, The inner side of this second shoe Magnet is S pole, the medial surface of this first shoe Magnet and the second shoe Magnet all with the outside of this cylinder Face is suitable, and this first shoe Magnet and this second shoe Magnet are fixed on the lateral surface of this cylinder opposite to each other, and all can be from this cylinder Body disassembles, and this positive stop strip separates this first shoe Magnet and this second shoe Magnet.

Or, described magnet unit includes two cylindrical magnets and magnet frame, and this magnet frame includes connecting rod and two annulus, should Two annulus entangle this two cylindrical magnets respectively, these two cylindrical magnet synonyms poles in opposite directions, the two ends of this connecting rod respectively with The lateral surface of these two annulus is affixed, is provided with a breach in the middle part of it, and this breach and this positive stop strip clamping, this magnet frame can be from this cylinder Body disassembles, and these two cylindrical magnets can disassemble from this magnet frame.

This first shoe Magnet, the second shoe Magnet or two cylindrical magnets are all detachable, and player can change magnetic field intensity, research The change of the generated output of this manual generator.Player, by person experiencing interesting electromagnetism phenomenon, can profoundly learn to electricity Magnetics knowledge, lays the first stone for later course learning, and produces natural science applied interest.

Further, described manual generator also includes gear unit, and this gear unit is formed between described left substrate and right substrate Internal cavities in.This gear unit include the first gear, the second gear, the 3rd gear, the 4th gear, the first rotating shaft, Two rotating shafts and the 3rd rotating shaft.The gear teeth meshing of the gear teeth of this first gear and this second gear, the 3rd gear be fixed on this second The center of gear, and the gear teeth meshing of its gear teeth and the 4th gear.One end of this first rotating shaft is articulated in described top flat In centre bore, its other end sequentially passes through the center of rotation of described coil and this first gear.One end of this second rotating shaft and this left side Substrate pivot joint, its other end sequentially passes through the center of rotation of this second gear and the 3rd gear, with this right substrate pivot joint.This is years old One end of three rotating shafts and this left substrate pivot joint, its other end sequentially passes through center of rotation and this right substrate of the 4th gear.Described Handle is provided with draw-in groove, one end through this right substrate of the 3rd rotating shaft and this draw-in groove clamping.Player is by observing the skilful of each gear Wonderful cooperation, the mechanically operated principle of Preliminary study, and produce the interest to machinery.

Specifically, said supply unit is battery supply, and this battery supply includes battery case and battery.This battery is located at this battery In box, said two the first electrical terminals is all embedded on this battery case, and is connected with positive pole and the negative pole of this battery respectively.This electricity The surface of pond box is provided with corresponding circuit symbol.

Specifically, described component is incandescent lamp bulb, and this incandescent lamp bulb is arranged on the top of described insulation shell, said two Two electrical terminals are connected with two terminals of this incandescent lamp bulb respectively.

Or, described component is LED bulb, and this LED bulb is arranged on the top of described insulation shell, said two Two electrical terminals are connected with two terminals of this LED bulb respectively, and this insulation shell surface is provided with the light emission direction of this LED bulb Mark.

Or, described load component also includes that flabellum and rotating shaft, described component are fan motor, and this flabellum is located at described The top of insulation shell, this fan motor is arranged on the inside of this insulation shell, and this rotating shaft is articulated in the top of this insulation shell, one Holding affixed with the center of rotation of this flabellum, its other end is connected with this fan motor, said two the second electrical terminals respectively with Two terminals of this fan motor connect.

Or, described load component also includes press button and six lampets, and described component is Music Clip, this music core Sheet is arranged in described insulation shell, and this press button is embedded in the top of this insulation shell, and electrically connects with this Music Clip, and controlling should Music Clip whether sounding, these six lampets are embedded in the top of this insulation shell with being circularly and evenly distributed, after these six lampets series connection In parallel with this Music Clip, said two the second electrical terminals is connected with the two ends, main line of circuit respectively, and the top of this insulation shell is opened Having multiple sounding groove, this sounding groove is corresponding with the sounding position of this Music Clip.

Specifically, described component is U-shaped electric magnet, and this U-shaped electric magnet is arranged on the inside of described insulation shell, its two ends Portion exposes to this insulation shell, and said two the second electrical terminals is connected with two terminals of this U-shaped electric magnet respectively.

Further, also include point to unit, this sensing unit includes compass, suspender and two annulus Magnet, this suspender by this two Individual annulus Magnet is suspended in above this compass.Described compass is provided with mounting groove, and the surface of this compass is provided with angle index.Described hang Tool includes suspension rod, large circle, small circle ring and fine rule, one end of this suspension rod and this mounting groove clamping, and its other end is provided with crotch, This large circle hooks this crotch, and its lateral surface is provided with suspension ring, and one end of this fine rule lies in this suspension ring, and its other end lies in this Small circle ring.The N of described annulus Magnet is the bluest, and its S is the most red, and the diameter of the centre bore of this annulus Magnet is little more than this The overall diameter of annulus, the synonyms pole adhesive of these two annulus Magnet, this fine rule is located between these two annulus Magnet, this roundlet Ring is stuck in the centre bore of these two annulus Magnet.When this sensing unit is near described U-shaped electric magnet, these two annulus Magnet Deflection situation characterize two magnetic poles of this U-shaped electric magnet.

Further, described connection assembly also includes a plurality of wiring, and this wiring includes electric wire, two alligator clamp and two insulation sleeves. The two ends of this electric wire tail end with these two alligator clamp respectively is connected, and its connecting portion is coated with by this insulation sleeve.This alligator clamp presss from both sides The first electrical terminals, the second electrical terminals or the 3rd electrical terminals are stated in residence.This wiring makes the mode of connection circuit more flexible and varied, The imaginative power of player can be given full play to.

In order to be more fully understood that and implement, describe this utility model below in conjunction with the accompanying drawings in detail.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of battery supply

Fig. 2 is the STRUCTURE DECOMPOSITION figure of manual generator

Fig. 3 is the assembling schematic diagram of manual generator

Fig. 4 is the STRUCTURE DECOMPOSITION figure of magnet unit

Fig. 5 is the assembling schematic diagram of magnet unit

Fig. 6 is the scheme of installation of magnet unit

Fig. 7 is the schematic diagram of electric filament lamp assembly

Fig. 8 is the schematic diagram of LED lamp component

Fig. 9 is the schematic diagram of small fan assembly

Figure 10 is the schematic diagram of acoustical generator assembly

Figure 11 is the schematic diagram of electromagnet assembly

Figure 12 is the schematic diagram of wiring

Figure 13 is the schematic diagram of union joint

Figure 14 is the schematic diagram of T-connecting piece

Figure 15 is the schematic diagram of connected mode 1 of the present utility model

Figure 16 is the schematic diagram of connected mode 2 of the present utility model

Figure 17 is the schematic diagram of connected mode 3 of the present utility model

Figure 18 is the schematic diagram of connected mode 4 of the present utility model

Figure 19 is the schematic diagram of connected mode 5 of the present utility model

Figure 20 is the schematic diagram of connected mode 6 of the present utility model

Figure 21 is the schematic diagram of connected mode 7 of the present utility model

Figure 22 is the schematic diagram of connected mode 8 of the present utility model

Figure 23 is the schematic diagram of connected mode 9 of the present utility model

Figure 24 is the schematic diagram of connected mode 10 of the present utility model

Figure 25 is the schematic diagram of connected mode 11 of the present utility model

Figure 26 is the schematic diagram of connected mode 12 of the present utility model

Figure 27 is the schematic diagram of connected mode 13 of the present utility model

Figure 28 is the schematic diagram of connected mode 14 of the present utility model

Figure 29 is the schematic diagram of connected mode 15 of the present utility model

Figure 30 is directed to the exploded view of the structure 1 of unit

Figure 31 is directed to the assembling figure of the structure 1 of unit

Figure 32 is directed to the assembling figure of the structure 2 of unit

Detailed description of the invention

This utility model provides a kind of little electrical teaching toy, including power supply unit, load component and connection assembly, this power supply list Unit is electrically connected with this load component by this connection assembly.

This power supply unit includes two the first electrical terminals.This connection assembly includes union joint, and this union joint includes shell and multi-disc Elastic contact blade, this shell has multiple jack, and this more pieces of resilient contact is embedded in the plurality of jack respectively, and in this shell two Two connect.The surface of this shell is provided with corresponding circuit symbol.This load component includes component, insulation shell and two second Electrical terminals, this component is arranged on top or the inside of this insulation shell, and these two second electrical terminals are all embedded in this insulation shell On, and be connected with two terminals of this component respectively.This first electrical terminals and this second electrical terminals insert this company respectively In the jack of joint, this power supply unit is made to constitute circuit loop with this load component.

This power supply unit is battery supply 11.Referring to Fig. 1, it is the schematic diagram of battery supply 11.This battery supply 11 wraps Including battery case 110, battery and two the first electrical terminals, this battery is the 1.5V aneroid battery that two joints are cascaded, and it is located at In this battery case 110, these two the first electrical terminals are all embedded in the side of this battery case 110, and respectively with the positive pole of this battery Connect with negative pole.This battery case 110 is provided with surface band anti-skid design lid 1101, and this lid 1101 is detachable, and with this battery Position corresponding, facilitate player to change battery.The surface of this battery case 110 is provided with corresponding circuit symbol, facilitates player just Really connect circuit.

Or, this power supply unit is manual generator 12.Referring to Fig. 2～3, Fig. 2 is the STRUCTURE DECOMPOSITION figure of manual generator 12, Fig. 3 is the assembling schematic diagram of manual generator 12.This manual generator 12 includes that left housing 120,121, two first, right shell connect Electric terminal, coil 122, gear unit, handle 124 and magnet unit.Player may utilize this manual generator 12 and generates electricity, and Make load component energising work, thus learn the operation principle of electromotor.

This left housing 120 is transparent configuration, including left substrate 1200, cylinder 1201 and the top flat 1203 being provided with centre bore, this cylinder The cylinder-like structure that body 1201 communicates for two ends, its one end is affixed with this left substrate 1200, its other end embedded this top flat 1203. The lateral surface of this cylinder 1201 is protruding, forms two in opposite directions and the positive stop strip 1202 parallel with this cylinder 1201 central shaft.

This right shell 121 is transparent configuration, including right substrate 1210 and limiting section 1211, and this right substrate 1210 and this left substrate 1200 Affixed, form internal cavities between this left substrate 1200 and this right substrate 1210.The cylinder that this limiting section 1211 communicates for two ends Shape structure, its one end is affixed with this right substrate 1210.Player can observe this hands through transparent left housing 120 and right shell 121 The internal structure of galvanic electricity motivation 12, it is easier to understand this manual generator 12 operation principle.

These two first electrical terminals are all embedded on this top flat 1203.

This coil 122 is located in this cylinder 1201, and its two terminals are connected with these two first electrical terminals respectively.

In the internal cavities that this gear unit is formed between this left substrate 1200 and right substrate 1210, this gear unit includes One gear the 1231, second gear the 1232, the 3rd gear the 1233, the 4th gear the 1234, first rotating shaft the 1235, second rotating shaft 1236 With the gear teeth meshing of the 3rd rotating shaft 1237, the gear teeth of this first gear 1231 and this second gear 1232, the 3rd gear 1233 It is fixed on the center of this second gear 1232, and the gear teeth meshing of its gear teeth and the 4th gear 1234.This first rotating shaft One end of 1235 is articulated in the centre bore of this top flat 1203, and its other end sequentially passes through this coil 122 and this first gear 1231 Center of rotation.One end of this second rotating shaft 1236 and this left substrate 1200 pivot joint, its other end sequentially passes through this second gear 1232 and the center of rotation of the 3rd gear 1233, with this right substrate 1210 pivot joint.One end of 3rd rotating shaft 1237 with should The pivot joint of left substrate 1200, its other end sequentially passes through center of rotation and this right substrate 1210 of the 4th gear 1234.

This handle 124 is located at outside this right shell 121, and this handle 124 is provided with draw-in groove, the 3rd rotating shaft 1237 through this right substrate One end of 1210 and this draw-in groove clamping.The rotating range of this handle 124 is in this limiting section 1211.This handle 124 is by being somebody's turn to do Gear unit drives this coil 122 to rotate, and makes this coil 122 do cutting magnetic induction line motion in the magnetic field of this magnet unit.Should Handle 124 drives the 3rd rotating shaft 1237 to rotate when being rotated, the 3rd rotating shaft 1237 is driven by the 4th gear 1234 should 3rd gear 1233 rotates, and the 3rd gear 1233 drives this first gear 1231 to rotate, then by this second gear 1232 This first gear 1231 drives this coil 122 to rotate by this first rotating shaft 1235.Player joins by observing the ingenious of each gear Close, the mechanically operated principle of Preliminary study, and produce the interest to machinery.

Described magnet unit is a shoe Magnet, and the medial surface of this shoe Magnet is suitable with the lateral surface of this cylinder 1201, this watt Shape Magnet is removably attached to the lateral surface of this cylinder 1201, and its two ends are respectively held against this two positive stop strips 1202.

Or, this magnet unit includes the first shoe Magnet 1251 and the second shoe Magnet 1252.This first shoe Magnet 1251 The sheathed red shell with handles in surface, the inner side of this first shoe Magnet 1251 is N pole, and exposes to this redness shell. The sheathed blue shell with handles in this second shoe Magnet 1252 surface, the inner side of this second shoe Magnet 1252 is S pole, And expose to this blueness shell.The medial surface of this first shoe Magnet 1251 and the second shoe Magnet 1252 all with this cylinder 1201 Lateral surface suitable, this first shoe Magnet 1251 and this second shoe Magnet 1252 are fixed on outside cylinder 1201 opposite to each other Side, and all can disassemble from this cylinder 1201.This positive stop strip 1202 separate this first shoe Magnet 1251 with this second watt Shape Magnet 1252, defines the position of this first shoe Magnet 1251 and this second shoe Magnet 1252 so that it is can not be around this Cylinder 1201 rotates.This redness shell and this blueness shell are in order to by this first shoe Magnet 1251 and this second shoe Magnet 1252 Making a distinction, its handle facilitates player this first shoe Magnet 1251 and this second shoe Magnet 1252 to be torn open from this cylinder 1201 Unload down.

Or, this magnet unit includes two cylindrical magnets 1253 and magnet frame 1254, refers to Fig. 4～6, and Fig. 4 is Magnet The STRUCTURE DECOMPOSITION figure of unit, Fig. 5 is the assembling schematic diagram of magnet unit, and Fig. 6 is the scheme of installation of magnet unit.This cylinder The surface, N pole of Magnet 1253 scribbles blue paint, and its surface, S pole scribbles red paint, to show difference.This magnet frame 1254 Including connecting rod and two annulus, these two annulus entangle this two cylindrical magnets 1253 respectively, these two cylindrical magnets 1253 Synonyms pole in opposite directions.The two ends of this connecting rod are affixed with the lateral surface of these two annulus respectively, are provided with a breach in the middle part of it, should Breach and this positive stop strip 1202 clamping, so that these two cylindrical magnets 1253 are fixed on outside this cylinder 1201 opposite to each other.This magnetic Brandreth 1254 can disassemble from this cylinder 1201, and these two cylindrical magnets 1253 can disassemble from this magnet frame 1254.

If this load component is electric filament lamp assembly 21, LED lamp component 22, small fan assembly 23, acoustical generator assembly 24 or electromagnetism Iron component 25, the most correspondingly, this component is incandescent lamp bulb 211, LED bulb 221, fan motor, Music Clip Or U-shaped electric magnet 251.

Refer to the schematic diagram that Fig. 7, Fig. 7 are electric filament lamp assemblies 21.This electric filament lamp assembly 21 includes insulation shell 210, electric filament lamp Bubble 211 and two the second electrical terminals, this incandescent lamp bulb 211 is arranged on the top of this insulation shell 210, and these two second connect electricity Terminal is all embedded on this insulation shell 210, and these two second electrical terminals are connected with two terminals of this incandescent lamp bulb 211 respectively, And connecting portion is all in this insulation shell 210.

Refer to the schematic diagram that Fig. 8, Fig. 8 are LED lamp component 22.This LED lamp component 22 includes insulation shell 220, LED Bulb 221 and two the second electrical terminals, this LED bulb 221 is arranged on the top of this insulation shell 220, and these two second connect Electric terminal is all embedded on this insulation shell 220, and these two second electrical terminals are connected with two terminals of this LED bulb 221 respectively, And connecting portion is all in this insulation shell 220.This insulation shell 220 surface is provided with the light emission direction mark of this LED bulb 221, It is easy to player and correctly this LED lamp component 22 is connected into circuit.

Refer to the schematic diagram that Fig. 9, Fig. 9 are small fan assemblies 23.This small fan assembly 23 includes insulation shell 230, flabellum 231, fan motor, rotating shaft 232 and two the second electrical terminals, this flabellum 231 is located at the top of this insulation shell 230, should Fan motor is arranged on the inside of this insulation shell 230, and this rotating shaft 232 is articulated in the top of this insulation shell 230, its one end with The center of rotation of this flabellum 231 is affixed, and its other end is connected with this fan motor.These two second electrical terminals are all embedded in this On insulation shell 230, these two second electrical terminals are connected with two terminals of this fan motor respectively, and connecting portion all exists In this insulation shell 230.

Refer to the schematic diagram that Figure 10, Figure 10 are acoustical generator assemblies 24.This acoustical generator assembly 24 includes insulation shell 240, music Chip, 241, six lampets 242 of press button and two the second electrical terminals, this Music Clip is arranged on this insulation shell 240 In, this press button 241 is embedded in the top of this insulation shell 240, and electrically connects with this Music Clip, controls this Music Clip and is No sounding.These six lampets 242 are embedded in the top of this insulation shell 240 with being circularly and evenly distributed, and these six lampets 242 are connected In parallel with this Music Clip afterwards, and connecting portion is all in this insulation shell 240.These two second electrical terminals are all embedded in this insulation On shell 240, and it is connected with the two ends, main line of circuit respectively, and connecting portion is all in this insulation shell 240.This insulation shell 240 Top have multiple sounding groove, this sounding groove is corresponding with the sounding position of this Music Clip.The table of this insulation shell 240 Face is provided with positive and negative electrode and connects mark, it is simple to this acoustical generator assembly 24 is correctly connected into circuit by player.

Refer to the schematic diagram that Figure 11, Figure 11 are electromagnet assemblies 25.This electromagnet assembly 25 includes insulation shell 250, U-shaped Electric magnet 251 and two the second electrical terminals, this U-shaped electric magnet 251 is arranged on the inside of this insulation shell 250, its both ends Expose to this insulation shell 250.These two second electrical terminals are all embedded on this insulation shell 250, and respectively with this U-shaped electric magnet Two terminals of 251 connect, and connecting portion is all in this insulation shell 250.

This connection assembly includes a plurality of wiring 31, multiple union joint 32 and multiple T-connecting piece 33.This connection assembly makes power supply Unit is diversified with the connected mode of load component, and player can give full play to the imagination of oneself to connect circuit.

Refer to the schematic diagram that Figure 12, Figure 12 are wiring 31.This wiring 31 includes 310, two alligator clamp 311 and two of electric wire Individual insulation sleeve 312.The two ends of this electric wire 310 tail end with these two alligator clamp 311 respectively is connected, and its connecting portion is by absolutely Edge set 312 cladding, improves safety.

Refer to the schematic diagram that Figure 13, Figure 13 are union joints 32.This union joint 32 includes cuboidal shell 320 and four Elastic contact blade, four sides of this shell 320 respectively have jack 3201, and these four elastic contact blades are embedded in these four sides respectively In jack 3201, and connect two-by-two in this shell 320.The surface of this shell 320 is provided with corresponding circuit symbol.

Refer to the schematic diagram that Figure 14, Figure 14 are T-connecting pieces 33.This T-connecting piece 33 includes T-shaped shell 330 He Three the 3rd electrical terminals, these three the 3rd electrical terminals are embedded in three end side surface of this T-shaped shell 330 respectively, and at this T Connect two-by-two in shape shell 330.3rd electrical terminals can be inserted in the jack 3201 of this union joint 32.This T-shaped shell 330 Surface be provided with corresponding circuit symbol.

The alligator clamp 311 of this wiring 31 clamps described first electrical terminals, the second electrical terminals or the 3rd electrical terminals.

Connected mode of the present utility model is various, refer to Figure 15～29, and it is different connected mode of the present utility model respectively Schematic diagram.

As shown in figure 15, utilize four union joints 32 and two T-connecting pieces 33, by this battery supply 11 and this electric filament lamp Assembly 21 electrically connects.Specifically, two the second electrical terminals of this electric filament lamp assembly 21 insert inserting of two union joints 32 respectively In hole 3201, two the first electrical terminals 112 of this battery supply 11 insert the jack 3201 of two other union joint 32 respectively In.Relative two the 3rd electrical terminals of one T-connecting piece 33, respectively insert with this electric filament lamp assembly 21 and with this electricity In the jack 3201 of two union joints 32 that the anode of pond power supply 11 connects, another T-connecting piece 33 relative Two the 3rd electrical terminals, insert two be connected with this electric filament lamp assembly 21 and the battery cathode with this battery supply 11 respectively In the jack 3201 of union joint 32.

As shown in figure 22, on the basis of the connected mode shown in Figure 15, utilize two wiring 31, by small fan assembly 23 It is together in parallel with this electric filament lamp assembly 21.Specifically, the alligator clamp 311 at every wiring 31 two ends clamps this small fan group respectively Second electrical terminals of part 23 and the 3rd electrical terminals at the middle part of this T-connecting piece 33.

As shown in figure 26, this manual generator 12 is electrically connected with this electric filament lamp assembly 21 by two wiring 31.Specifically, The alligator clamp 311 at the two ends of every wiring 31 clamps the first electrical terminals and this electric filament lamp assembly of this manual generator 12 respectively Second electrical terminals of 21.

Further, this utility model also includes pointing to unit 4.Refer to Figure 30 and Figure 31, Figure 30 and be directed to the knot of unit 4 The exploded view of structure 1, Figure 31 is directed to the assembling figure of the structure 1 of unit 4.This sensing unit 4 include compass 40, suspender and Two annulus Magnet 42, these two annulus Magnet 42 are suspended in above this compass by this suspender.

This compass 40 is provided with mounting groove 401, and the surface of this compass 40 is provided with angle index.This suspender includes suspension rod 410, great circle Ring 411, small circle ring 412 and fine rule 413.One end of this suspension rod 410 and this mounting groove 401 clamping, its other end is provided with crotch 4101.This large circle 411 hooks this crotch 4101, and its lateral surface is provided with suspension ring 4110.One end of this fine rule 413 lies in These suspension ring 4110, its other end lies in this small circle ring 412.The N of this annulus Magnet 42 is the bluest, and its S is the most red, To show difference.The diameter of the centre bore of this annulus Magnet 42 is more than the overall diameter of this small circle ring 412.These two annulus Magnet 42 Synonyms pole adhesive, this fine rule 413 is located between these two annulus Magnet 42, and this small circle ring 412 is stuck in this two annular magnets In the centre bore of ferrum 42, so that these two annulus Magnet 42 are suspended in above this compass 40, as direction needle with direction indication.

Or, refer to the assembling figure that Figure 32, Figure 32 are directed to the structure 2 of unit 4, use above-mentioned two cylindrical magnet 1253 Replace two annulus Magnet 42.The synonyms pole adhesive of these two cylindrical magnets 1253, this large circle 411 entangles this two circles The adhesive position of post Magnet 1253, this small circle ring 412 hooks this crotch 4101, so that these two cylindrical magnets 1253 are suspended in Above this compass 40, as direction needle with direction indication.

This sensing unit is not only in order to direction indication, also in order to detect the magnetic pole of electromagnet assembly 25, when this sensing unit is near institute When stating U-shaped electric magnet 251, the deflection situation of these two annulus Magnet 42 characterizes two magnetic poles of this U-shaped electric magnet 251.

Connected mode of the present utility model is not limited to the connected mode shown in Figure 15～29, and player can at random be incited somebody to action by connection assembly Power supply unit couples together with load component.

Playing method of the present utility model is changeable, and player, during splicing various entertaining circuit, tentatively grasps the characteristic of Magnet, electricity Principle that road connects, magnetic is raw electric and the natural science knowledge such as electric magnetisation, and basic playing method of the present utility model has a following four:

(1) understanding Magnet.

By by first shoe Magnet the 1251, second shoe Magnet 1252, cylindrical magnet 1253 or annulus Magnet 42 and other things Part contacts, and player will be consequently realised that Magnet can attract the ironwares such as iron nail, nut, iron bar, but can not attract copper cash, aluminum coin Or plastic.Learn the knowledge obtained in conjunction with toy manual or other modes, player recognizes that Magnet has S pole and N pole. Two magnetic are arbitrarily selected from first shoe Magnet the 1251, second shoe Magnet 1252, cylindrical magnet 1253 and annulus Magnet 42 Ferrum, by by close to each other to magnetic pole of the same name or the synonyms pole of the two Magnet, player it can be appreciated that, no matter Magnet profile or Size how, and Magnet all has the characteristic that magnetic pole of the same name is mutually exclusive, synonyms pole is attracted each other.

By Figure 31 or Figure 32, sensing unit 4 is assembled, and this sensing unit 4 is placed on without ironware, without magnetic interference Place, after two annulus Magnet 42 or two cylindrical magnets 1253 are static, now two annulus Magnet 42 or two cylinders The N pole direction of Magnet 1253 is north, and its S pole direction is south.Gyrocompass 40, makes the north orientation mark of this compass 40 Will rotates to N pole direction so that it is south orientation mark rotates to S pole direction.By said process, player may recognize that To one end guide of the Magnet of unsettled standing, the other end refers to the characteristic in north, thus study is to the operation principle of compass.

(2) circuit is connected.

A. battery supply 11 is used to power.

Player can connect circuit by Figure 15～24, and how study connects circuit.

Player connects circuit by Figure 16, finds that the LED bulb 221 of this LED lamp component 22 is luminous, then by this LED group Part is turned direction and is accessed circuit, it is possible to find now this LED bulb 221 is the most luminous, it is thus realized that LED i.e. light emitting diode Unilateral conduction.

Player connects circuit by Figure 17, finds that the flabellum 231 of small fan assembly 23 rotates, observes the rotation side of this flabellum 231 To, then this small fan assembly 23 is exchanged direction and accesses circuit, it is possible to find now the direction of rotation of this flabellum 231 changes, from And recognize that the direction of rotation of this flabellum 231 is relevant with the sense of current.

Player connects circuit by Figure 15, finds that the incandescent lamp bulb 211 of this electric filament lamp assembly 21 is luminous, observes this incandescent lamp bulb 211 Luminosity.If player connects circuit by Figure 20, learn to connect two electric filament lamp assemblies 21 access circuit, it is possible to find this Time two incandescent lamp bulb 211 circuit the most as shown in figure 15 in incandescent lamp bulb 211 bright, it is thus realized that each in tandem-type connection The voltage at electric filament lamp assembly 21 two ends only has the half of the voltage of battery supply 11.If player connects circuit by Figure 21, study will Two electric filament lamp assembly 21 access in parallel circuit, it is possible to find now two incandescent lamp bulbs 211 and the white heat in circuit shown in Figure 15 Bulb 211 is the brightest, it is thus realized that the voltage at each electric filament lamp assembly 21 two ends and the electricity of battery supply 11 in parallel connection method Press equal.

Player connects circuit by Figure 24, learns simple measuring circuit, by the alligator clamp 311 of two wiring 31 free ends respectively Remove contact load assembly, i.e. two of electric filament lamp assembly 21, small fan assembly 23, acoustical generator assembly 24 or electromagnet assembly 25 Second electrical terminals, if the LED bulb 221 of LED lamp component 22 is luminous, illustrates that this load component does not damage, if LED The LED bulb 221 of lamp assembly 22 is the most luminous, illustrates that this load component damages.

B. manual generator 12 is used to power.

Manual generator 12 is assembled by player by Fig. 3, then can connect circuit by Figure 26～28, and how study connects circuit.

Player connects circuit, rotary handle 124 by Figure 26, finds that the incandescent lamp bulb 211 of this electric filament lamp assembly 21 is luminous.If will First shoe Magnet 1251 and the second shoe Magnet 1252 disassemble from cylinder 1201, and rotary handle 124, now this is white Vehement bulb 211 is the most luminous.Magnetic field intensity is weakened by dismantling the second shoe Magnet 1252, or by installing two cylinder magnetic Ferrum 1253, it is provided that the magnetic field more weak than former magnetic field intensity, player spends swinging handle 124 in tempo, finds that this incandescent lamp bulb 211 becomes Secretly.By said process, player learns the principle to the raw electricity of magnetic and the electricity generating principle of manual generator 12, also identifies and manually sends out The generated output of motor 12 is relevant with magnetic field intensity, and when handle 124 rotating speed is constant, magnetic field intensity is the strongest, manual generator The generated output of 12 is the biggest, otherwise, magnetic field intensity is the most weak, and the generated output of manual generator 12 is the least.

Player still connects circuit, rotary handle 124 by Figure 26, observes the luminosity of this incandescent lamp bulb 211, changes handle 124 Rotating speed, if finding, handle 124 rotating speed is the fastest, and this incandescent lamp bulb 211 is the brightest, if handle 124 rotating speed is the slowest, this incandescent lamp bulb 211 is the darkest.By said process, player it can be appreciated that the generated output of manual generator 12 is relevant with handle 124 rotating speed, when When magnetic field intensity is constant, handle 124 rotating speed is the fastest, and the generated output of manual generator 12 is the biggest, otherwise, handle 124 rotating speed The slowest, the generated output of manual generator 12 is the least.

Player connects circuit by Figure 27, and the LED bulb 221 being made this LED lamp component 22 by rotary handle 124 is luminous. If by opposite direction rotary handle 124, now LED bulb 221 is the most luminous.If turning wiring direction, LED will be clipped in respectively Alligator clamp 311 transposition of two the second electrical terminals of lamp assembly 22, or, manual generator 12 will be clipped in respectively Alligator clamp 311 transposition of two the first electrical terminals, by former direction rotary handle 124, LED bulb 221 is the most luminous, Now by the opposite direction rotary handle 124 in former direction, LED bulb 221 is luminous.By said process, player it can be appreciated that, The sense of current of manual generator 12 output is relevant with the direction that handle 124 rotates, and when magnetic direction is constant, handle 124 revolves The direction turned changes, and the sense of current of manual generator 12 output correspondingly changes.

Player still connects circuit by Figure 27, and the LED bulb 221 being made this LED lamp component 22 by rotary handle 124 is luminous. If the first shoe Magnet 1251 and the second shoe Magnet 1252 being changed over installation, by former direction rotary handle 124, LED Bulb 221 is the most luminous, and now by the opposite direction rotary handle 124 in former direction, LED bulb 221 is luminous.By said process, Player it can be appreciated that, manual generator 12 output the sense of current relevant with magnetic direction, when handle 124 rotation direction constant Time, magnetic direction changes, and the sense of current of manual generator 12 output correspondingly changes.

(3) electricity magnetisation.

Player connects circuit by Figure 19, and the U-shaped electric magnet 251 of electromagnet assembly 25 has magnetic because of energising, can attract attached The ironwares such as near iron nail, nut, iron bar, if now a wiring 31 being removed, this U-shaped electric magnet 251 is no longer energized, Therefore no longer there is magnetic, the ironwares such as neighbouring iron nail, nut, iron bar will not be attracted.By said process, player can recognize Know the physical phenomenon to electricity magnetisation.

As shown in figure 25, on the basis of the connected mode shown in Figure 19, player is by the U-shaped electric magnet of electromagnet assembly 25 251 near pointing to unit 4, and two cylindrical magnets 1253 pointing to unit 4 deflect, and treat that these two cylindrical magnets 1253 are quiet Time only, the end the most close for the N with these two cylindrical magnets 1253 of this U-shaped electric magnet 251 is its S pole, and with this two The end the most close for S of individual cylindrical magnet 1253 is its N pole.If turning wiring direction, electromagnet assembly will be clipped in respectively Alligator clamp 311 transposition of two second electrical terminals of 25, or, two first of battery supply 11 will be clipped in respectively Alligator clamp 311 transposition of electrical terminals, can find by pointing to the detection of unit 4, the magnetic pole of this U-shaped electric magnet 251 Changing, N pole originally becomes S pole, and S pole originally becomes N pole.By said process, player learns to U-shaped The magnetic pole distribution of electric magnet 251 is relevant with by the sense of current of this U-shaped electric magnet 251.

(4) electromotor is changed into motor.

Player connects circuit by Figure 29, is electrically connected by two wiring 31 with this battery supply 11 by manual generator 12, should Handle 124 oneself rotates, and now this manual generator 12 is changed into motor.If in the connected mode shown in Figure 29 On the basis of, taking off the first shoe Magnet 1251, this handle 124 is still rotating, then takes off the second shoe Magnet 1252 at leisure, Then this handle 124 rotating speed is slack-off and is finally stopped rotation.By said process, player may learn the operation principle of motor, Recognizing that magnetic field equally produces energy, when field weakening or disappearance, the energy of generation also can and then weaken or disappear.

On the basis of the connected mode shown in Figure 29, when not changing magnetic direction, turn wiring direction, will be clipped in respectively Alligator clamp 311 transposition of two the first electrical terminals of manual generator 12, maybe will be clipped in the two of battery supply 11 respectively Alligator clamp 311 transposition of individual first electrical terminals, the direction of rotation of this handle 124 changes.When uncomfortable patchcord direction, Exchanging the first shoe Magnet 1251 and installation site of the second shoe Magnet 1252, magnetic direction changes, the rotation of this handle 124 Turn direction also to change.By said process, player it can be appreciated that, the sense of current of the direction that handle 124 rotates and input and magnetic Field direction is relevant, and when magnetic direction is constant, the sense of current of input changes, and the direction of rotation of this handle 124 correspondingly changes, When the sense of current of input is constant, magnetic direction changes, and the direction of rotation of this handle 124 correspondingly changes.

The playing method of the little electrical teaching toy that this utility model provides is varied, and player grasps above-mentioned four kinds of basic playing methods skilled After, it is also possible to play the imagination of oneself, be spliced into other circuit or find out other playing method.

Relative to prior art, this utility model uses union joint 32, makes player can be spliced into diversified electricity quickly and easily Road, gives full play to the imaginative power of oneself.The circuit that player splices not only stabilized structure is compact, and cheer and bright, is beneficial to Player's identification and study.Additionally, the mode that this wiring 31 and T-connecting piece 33 also make connection circuit is more flexible and varied.This reality Being closely connected with the novel course with school, have the strongest teaching efficiency, player passes through in person to experience interesting electromagnetism phenomenon, Can profoundly learn to electromagnetism knowledge, lay the first stone for later course learning, and produce natural science applied interest.This reality Teach through lively activities with novel, fully meet learning demand and the entertainment requirements of children.

This utility model is not limited to above-mentioned embodiment, if to various changes of the present utility model or deformation without departing from this reality By novel spirit and scope, if within the scope of these changes and deformation belong to claim of the present utility model and equivalent technologies, Then this utility model is also intended to comprise these changes and deformation.

Claims (10)

1. a little electrical teaching toy, including power supply unit, load component and connection assembly, this power supply unit is electrically connected with this load component by this connection assembly, it is characterised in that:

This power supply unit includes two the first electrical terminals；

This connection assembly includes union joint, and this union joint includes shell and more pieces of resilient contact, and this shell has multiple jack, and this more pieces of resilient contact is embedded in the plurality of jack respectively, and connects two-by-two in this shell, and the surface of this shell is provided with corresponding circuit symbol；

This load component includes component, insulation shell and two the second electrical terminals, and this component is arranged on top or the inside of this insulation shell, and these two second electrical terminals are all embedded on this insulation shell, and are connected with two terminals of this component respectively；

This first electrical terminals and this second electrical terminals insert in the jack of this union joint respectively, make this power supply unit constitute circuit loop with this load component.

One the most according to claim 1 little electrical teaching toy, it is characterized in that: this connection assembly also includes T-connecting piece, this T-connecting piece includes T-shaped shell and three the 3rd electrical terminals, these three the 3rd electrical terminals are embedded in three end side surface of this T-shaped shell respectively, and connect two-by-two in this T-shaped shell；3rd electrical terminals can be inserted in the jack of described union joint；The surface of this T-shaped shell is provided with corresponding circuit symbol.

One the most according to claim 2 little electrical teaching toy, it is characterised in that: said supply unit is manual generator, and this manual generator includes left housing, right shell, magnet unit, coil and handle；

This left housing is transparent configuration, and including left substrate, cylinder and the top flat being provided with centre bore, this cylinder is the cylinder-like structure that two ends communicate, and its one end is affixed with this left substrate, its other end embedded this top flat, said two the first electrical terminals is all embedded on this top flat；

This right shell is transparent configuration, including the right substrate affixed with this left substrate, forms internal cavities between this left substrate and right substrate；

This magnet unit is fixed on outside this cylinder；

This coil is located in this cylinder, and its two terminals are connected with these two first electrical terminals respectively；

This handle is located at outside this right shell, and drives this coil to do cutting magnetic induction line motion in the magnetic field of this magnet unit.

One the most according to claim 3 little electrical teaching toy, it is characterised in that: the lateral surface of described cylinder is protruding, forms two in opposite directions and the positive stop strip parallel with this body centre axle；

Described magnet unit is a shoe Magnet, and the medial surface of this shoe Magnet is suitable with the lateral surface of this cylinder, and this shoe Magnet is removably attached to the lateral surface of this cylinder, and its two ends are respectively held against this two positive stop strips；

Or, described magnet unit includes the first shoe Magnet and the second shoe Magnet, the inner side of this first shoe Magnet is N pole, the inner side of this second shoe Magnet is S pole, the medial surface of this first shoe Magnet and the second shoe Magnet is all suitable with the lateral surface of this cylinder, this the first shoe Magnet and this second shoe Magnet are fixed on the lateral surface of this cylinder opposite to each other, and all can disassemble from this cylinder, and this positive stop strip separates this first shoe Magnet and this second shoe Magnet；

Or, described magnet unit includes two cylindrical magnets and magnet frame, this magnet frame includes connecting rod and two annulus, these two annulus entangle this two cylindrical magnets respectively, and in opposite directions, the two ends of this connecting rod are affixed with the lateral surface of these two annulus respectively for these two cylindrical magnet synonyms poles, a breach it is provided with in the middle part of it, this breach and this positive stop strip clamping, this magnet frame can disassemble from this cylinder, and these two cylindrical magnets can disassemble from this magnet frame.

One the most according to claim 4 little electrical teaching toy, it is characterised in that: described manual generator also includes gear unit, in the internal cavities that this gear unit is formed between described left substrate and right substrate；This gear unit includes the first gear, the second gear, the 3rd gear, the 4th gear, the first rotating shaft, the second rotating shaft and the 3rd rotating shaft；The gear teeth meshing of the gear teeth of this first gear and this second gear, the 3rd gear is fixed on the center of this second gear, and the gear teeth meshing of its gear teeth and the 4th gear；One end of this first rotating shaft is articulated in the centre bore of described top flat, and its other end sequentially passes through the center of rotation of described coil and this first gear；One end of this second rotating shaft and this left substrate pivot joint, its other end sequentially passes through the center of rotation of this second gear and the 3rd gear, with this right substrate pivot joint；One end of 3rd rotating shaft and this left substrate pivot joint, its other end sequentially passes through center of rotation and this right substrate of the 4th gear；Described handle is provided with draw-in groove, one end through this right substrate of the 3rd rotating shaft and this draw-in groove clamping.

One the most according to claim 1 little electrical teaching toy, it is characterised in that: said supply unit is battery supply, and this battery supply includes battery case and battery；This battery is located in this battery case, and said two the first electrical terminals is all embedded on this battery case, and is connected with positive pole and the negative pole of this battery respectively；The surface of this battery case is provided with corresponding circuit symbol.

One the most according to claim 1 little electrical teaching toy, it is characterised in that: described component is incandescent lamp bulb, and this incandescent lamp bulb is arranged on the top of described insulation shell, and said two the second electrical terminals is connected with two terminals of this incandescent lamp bulb respectively；

Or, described component is LED bulb, and this LED bulb is arranged on the top of described insulation shell, and said two the second electrical terminals is connected with two terminals of this LED bulb respectively, and this insulation shell surface is provided with the light emission direction mark of this LED bulb；

Or, described load component also includes flabellum and rotating shaft, described component is fan motor, this flabellum is located at the top of described insulation shell, this fan motor is arranged on the inside of this insulation shell, and this rotating shaft is articulated in the top of this insulation shell, and its one end is affixed with the center of rotation of this flabellum, its other end is connected with this fan motor, and said two the second electrical terminals is connected with two terminals of this fan motor respectively；

Or, described load component also includes press button and six lampets, described component is Music Clip, this Music Clip is arranged in described insulation shell, this press button is embedded in the top of this insulation shell, and electrically connect with this Music Clip, control this Music Clip whether sounding, these six lampets are embedded in the top of this insulation shell with being circularly and evenly distributed, these six lampets are in parallel with this Music Clip after connecting, said two the second electrical terminals is connected with the two ends, main line of circuit respectively, the top of this insulation shell has multiple sounding groove, this sounding groove is corresponding with the sounding position of this Music Clip.

One the most according to claim 1 little electrical teaching toy, it is characterized in that: described component is U-shaped electric magnet, this U-shaped electric magnet is arranged on the inside of described insulation shell, its both ends expose to this insulation shell, and said two the second electrical terminals is connected with two terminals of this U-shaped electric magnet respectively.

One the most according to claim 8 little electrical teaching toy, it is characterised in that: also including pointing to unit, this sensing unit includes compass, suspender and two annulus Magnet, and these two annulus Magnet are suspended in above this compass by this suspender；

Described compass is provided with mounting groove, and the surface of this compass is provided with angle index；

Described suspender includes suspension rod, large circle, small circle ring and fine rule, one end of this suspension rod and this mounting groove clamping, and its other end is provided with crotch, this large circle hooks this crotch, and its lateral surface is provided with suspension ring, one end of this fine rule lies in this suspension ring, and its other end lies in this small circle ring；

The N of described annulus Magnet is the bluest, its S is the most red, and the diameter of the centre bore of this annulus Magnet is more than the overall diameter of this small circle ring, the synonyms pole adhesive of these two annulus Magnet, this fine rule is located between these two annulus Magnet, and this small circle ring is stuck in the centre bore of these two annulus Magnet；

When this sensing unit is near described U-shaped electric magnet, the deflection situation of these two annulus Magnet characterizes two magnetic poles of this U-shaped electric magnet.

One the most according to claim 1 little electrical teaching toy, it is characterised in that: described connection assembly also includes a plurality of wiring, and this wiring includes electric wire, two alligator clamp and two insulation sleeves；The two ends of this electric wire tail end with these two alligator clamp respectively is connected, and its connecting portion is coated with by this insulation sleeve；This alligator clamp clamps described first electrical terminals, the second electrical terminals or the 3rd electrical terminals.