CN206712682U - A kind of double treadmills with pressure electricity-generating - Google Patents
A kind of double treadmills with pressure electricity-generating Download PDFInfo
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- CN206712682U CN206712682U CN201720502768.8U CN201720502768U CN206712682U CN 206712682 U CN206712682 U CN 206712682U CN 201720502768 U CN201720502768 U CN 201720502768U CN 206712682 U CN206712682 U CN 206712682U
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- treadmills
- double
- integrated chip
- battery
- generating
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Abstract
The utility model discloses a kind of double treadmills with pressure electricity-generating, it is related to carriage for children technical field.Double treadmills with pressure electricity-generating, piezoelectric patches is provided with pedal, process circuit, charging circuit and battery are provided with vehicle body, pushes pedals convert mechanical energy into electric energy during, charged for battery, so that battery provides power supply for other small-power parts；Pedal force frequency is high when in use, amplitude is big for double treadmills described in the utility model, time length, and uniform force, is easy to collection of energy；Mechanical energy is fully utilized in the utility model, green, rationally make use of the energy, while institute's capacitation source can be that small-power part is powered, and improve the interest of double treadmills, have great practical value and dissemination.
Description
Technical field
The utility model belongs to carriage for children technical field, more particularly to a kind of double treadmills with pressure electricity-generating.
Background technology
Double treadmills are the carriages for children for a most trend of youngsters and children, before this pair of treadmill includes vehicle body, the vehicle body
Portion is provided with arm-rest frame, and the upper end of arm-rest frame is provided with front-wheel provided with handrail, lower end, and the middle part of vehicle body is provided with 2 pedals, rear portion pivot joint
There is the rotary shaft by the mode such as gear drive power connector to the pedal, the both ends of the rotary shaft are fixed with trailing wheel.So, make
For user by trampling 2 pedals, driving rear wheel is time saving and energy saving so as to drive double treadmills to slide.
Conventional double treadmills only have pin to step on wheel function, on the one hand, it is light harmony not have rational power supply on double treadmills
The functional parts such as happy improve electric energy, lack interest；On the other hand, double treadmills trample that frequency is high, amplitude is big, time length, but
There is no rational device to make full use of this some mechanical energy；Therefore, a double treadmills of design are needed badly, can will trample process
In mechanical energy be converted into electric energy, and provide power supply for functional parts such as light or vocal musics, improve the interest of double treadmills, close
Reason utilizes the energy.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of double treadmills with pressure electricity-generating, by piezoelectric patches with
And process circuit converts mechanical energy into electric energy, and power supply is provided for other small-power parts；Machine is fully utilized in the utility model
Tool energy, green, reasonable energy utilization, the interest of the double treadmills of raising.
The utility model is that solve above-mentioned technical problem by the following technical solutions：It is a kind of double with pressure electricity-generating
Treadmill, including vehicle body and the arm-rest frame for being located at body structure；The body forward structure is provided with front-wheel, middle part is provided with two pedals,
Rear portion is articulated with power connector to the rotary shaft of the pedal, the both ends of the rotary shaft and is provided with trailing wheel；The pedal includes upper
Lower setting and the pedal pressing plate and pedal bottom plate being parallel to each other, the pedal pressing plate and pedal bottom plate are hinged with vehicle body；It is described
The lower surface of pedal pressing plate is provided with multiple raised squares, and the pedal bottom plate is provided with multiple adaptable with raised square recessed
Groove；Piezoelectric patches is equipped with each described groove；Process circuit, charging circuit and the storage being sequentially connected are provided with the vehicle body
Battery；The upper and lower surface of described multiple piezoelectric patches is connected by wire with the process circuit；In a state of use, pass through
Pushes pedals pressing plate makes raised square be pressed on corresponding piezoelectric patches, and piezoelectric patches deforms upon and produces the electric charge letter of exchange change
Number, the charge signal of change is exchanged after process circuit and charging circuit, is charged for battery, is converted mechanical energy into electricity
Can, battery provides power supply for other small-power parts.
Further, spring is provided between the piezoelectric patches and the groove, is damaged with preventing piezoelectric patches deformation quantity excessive
It is bad, while improve the recovery capability and resume speed of piezoelectric patches.
Further, the process circuit includes multiple rectification circuits, filter circuit and reduction voltage circuit；Described is multiple
The output end of rectification circuit is connected after being connected in parallel with filter circuit, and the filter circuit is connected with the reduction voltage circuit.
Further, the arm-rest frame is provided with vocal music part and flash lamp, and the vocal music part and flash lamp lead to respectively
Cross wire to be connected with described battery, power supply is provided for vocal music part and flash lamp by battery；On double treadmills also
Battery can be installed and provide other small-power parts of power supply for it, USB interface etc. can also be installed, by battery and
USB interface provides power supply for more small-power parts.
Further, described pedal pressing plate and pedal bottom plate are made by aluminium alloy, described pedal pressing plate upper surface
It is raised provided with round dot, there is skidproof effect.
Further, the raised square is raised rubber block.
Compared with prior art, a kind of double treadmills with pressure electricity-generating provided by the utility model, are provided with pedal
Piezoelectric patches, process circuit, charging circuit and battery are provided with vehicle body, pushes pedals turn mechanical energy during
Change electric energy into, charged for battery, so that battery provides power supply for other small-power parts；Described in the utility model pair is stepped on
Pedal force frequency is high when in use, amplitude is big for car, time length, and uniform force, is easy to collection of energy；The utility model is complete
It is green using mechanical energy, the energy is rationally make use of, while institute's capacitation source can be that small-power part is powered, and improve double
The interest of treadmill, there is great practical value and dissemination.
Brief description of the drawings
It is required in being described below to embodiment to use in order to illustrate more clearly of the technical solution of the utility model
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of double treadmill structural representations with pressure electricity-generating of the utility model；
Fig. 2 is the schematic diagram of the utility model process circuit, charging circuit and battery；
Wherein：1- pedal pressing plates, 2- projection squares, 3- piezoelectric patches, 4- grooves, 5- springs, 6- pedal bottom plates, 7- vehicle bodies,
8- arm-rest frames, 9- front-wheels, 10- trailing wheels, 11- piezoelectric patches electricity-generating circuits, 12- rectification circuits, 13- filter circuits, 14- decompression electricity
Road, 15- charging circuits, 16- batteries.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, technical scheme of this implementation in new is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, those of ordinary skill in the art are obtained on the premise of creative work is not made
Every other embodiment, belong to the utility model protection scope.
As shown in figure 1, a kind of double treadmills with pressure electricity-generating provided by the utility model, including vehicle body 7 and it is located at
The arm-rest frame 8 of the front end of vehicle body 7；Vehicle body 7 is anterior to be provided with front-wheel 9, middle part is provided with two pedals, rear portion is articulated with power connector to stepping on
The rotary shaft of plate, the both ends of rotary shaft are provided with trailing wheel 10；Pedal includes pedal pressing plate 1 and pedal setting up and down and be parallel to each other
Bottom plate 6, pedal pressing plate 1 and pedal bottom plate 6 are be hinged with vehicle body 7；The lower surface of pedal pressing plate 1 is provided with multiple raised squares 2,
Pedal bottom plate 6 is provided with multiple grooves 4 being adapted with raised square 2；Piezoelectric patches 3 is equipped with each groove 4；Vehicle body 7
It is interior provided with the process circuit being sequentially connected, charging circuit 15 and battery 16；The upper and lower surface of multiple piezoelectric patches 3 passes through wire
It is connected with process circuit；The process circuit, for rectification, filtering, decompression；In a state of use, pushes pedals pressing plate 1 is passed through
Raised square 2 is set to be pressed on corresponding piezoelectric patches 3, piezoelectric patches 3 deforms upon and produces the charge signal of exchange change, and exchange becomes
The charge signal of change charges for battery 16 after process circuit and charging circuit 15, converts mechanical energy into electric energy, electric power storage
Pond 16 provides power supply for other small-power parts.
Spring 5 is provided between piezoelectric patches 3 and groove 4；Process circuit include multiple rectification circuits 12, filter circuit 13 and
Reduction voltage circuit 14；The output end of multiple rectification circuits 12 is connected after being connected in parallel with filter circuit 13, filter circuit 13 and decompression
Circuit 14 connects；Piezoelectric patches 3 uses piezoelectric ceramic piece, and battery 16 uses lithium battery.
Arm-rest frame 8 is provided with vocal music part and flash lamp, and vocal music part and flash lamp pass through wire and described storage respectively
Battery 16 is connected, and power supply is provided for vocal music part and flash lamp by battery.
As shown in Fig. 2 charging circuit includes integrated chip LM317 and integrated chip LM3420, integrated chip LM317 IN
The output end of pin and reduction voltage circuit is connected, and integrated chip LM317 IN pin are connected to ground by electric capacity C3, integrated chip LM317
OUT pin be connected in series with resistance R2 and diode VD, resistance R1 be connected in parallel on integrated chip LM317 ADJ pin and resistance R2 it is remote
On one end from integrated chip LM317；Integrated chip LM317 ADJ pin are connected with triode VT2 emitter stage, triode VT2
Colelctor electrode be connected to ground, triode VT2 base stage is connected by resistance R4 with integrated chip LM3420 OUT pin, resistance R4
It is connected to ground close to integrated chip LM3420 one end by resistance R5；Integrated chip LM3420 IN pin are with triode VT1's
Emitter stage connects, and triode VT1 colelctor electrode connects with the positive pole of diode VD one end and battery away from integrated chip LM317
Connect, resistance R3 is connected in parallel on integrated chip LM317 IN pin and triode VT1 base stage, integrated chip LM3420 COMP pin
It is connected by electric capacity C4 with integrated chip LM3420 OUT pin, integrated chip LM3420 GND pin are connected to ground.Charging
Cheng Zhong, the voltage of battery constantly rise, and the voltage of battery are detected by integrated chip LM3420 IN pin, when battery
When voltage rises to charge threshold voltage, integrated chip LM3420 OUT pin start output current, make triode VT2 start to control
Integrated chip LM317 output voltage, charging circuit are transferred to constant-voltage charge process, and battery tension is stable in charge threshold electricity
Pressure, hereafter charging current starts to reduce, and after battery is fully charged, charging current drops to trickle charge；When input voltage breaks
After opening, triode VT1 cut-offs, battery disconnects with integrated chip LM3420, and diode VD can avoid battery from being put by LM317
Electricity；When battery tension, which is down to, recharges threshold voltage, VT1 conductings, above-mentioned charging process is repeated.
In use state, by ceaselessly pushes pedals pressing plate 1, push the stress of pedal pressing plate 1, so that projection side
Block 2 extrudes piezoelectric patches 3, and the stress of piezoelectric patches 3 is deformed upon and produces the charge signal of exchange change, and every piece of piezoelectric patches 3 is all connected with
One rectification circuit 12, rectification circuit 12 are full-wave rectifying circuit；After the output end parallel connection of each rectification circuit 12 with filter circuit
13 connections；The charge signal for flowing through the exchange change of rectification circuit 12 becomes the direct current of big voltage low current, after filtering circuit
After 13 filtering clutters, handled through reduction voltage circuit 14, the direct current for becoming small voltage high current is input in charging circuit 15, by filling
Circuit 15 constantly charges for battery 16.Charging circuit 15 has switch and voltage stabilizing function, after battery is fully charged, passes through
Triode VT1 in charging circuit 15 makes charging circuit be disconnected with battery, stops charging；The integrated chip of charging circuit 15
LM3420 IN pin can detect the voltage of battery, when the voltage of battery rises to charge threshold, make the voltage of battery
Stabilization is in charge threshold, into constant-voltage charge process.
Above disclosed is only specific embodiment of the present utility model, but the scope of protection of the utility model not office
It is limited to this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Change or modification, should all cover within the scope of protection of the utility model.
Claims (9)
1. a kind of double treadmills with pressure electricity-generating, including vehicle body（7）And it is located at vehicle body（7）The arm-rest frame of front end（8）；The car
Body（7）Front portion is provided with front-wheel（9）, middle part is provided with two pedals, rear portion and is articulated with power connector to the rotary shaft of the pedal, institute
The both ends for stating rotary shaft are provided with trailing wheel（10）；It is characterized in that：The pedal includes pedal pressure that is setting up and down and being parallel to each other
Plate（1）And pedal bottom plate（6）, the pedal pressing plate（1）And pedal bottom plate（6）And vehicle body（7）It is be hinged；The pedal pressing plate
（1）Lower surface be provided with multiple raised squares（2）, the pedal bottom plate（6）It is provided with multiple and raised square（2）Adaptable
Groove（4）；Each described groove（4）Inside it is equipped with piezoelectric patches（3）；The vehicle body（7）It is interior electric provided with the processing being sequentially connected
Road, charging circuit（15）And battery（16）；Described multiple piezoelectric patches（3）Upper and lower surface pass through wire and the processing
Circuit connects；In a state of use, pushes pedals pressing plate is passed through（1）Make raised square（2）It is pressed in corresponding piezoelectric patches（3）On,
Piezoelectric patches（3）Deform upon and produce the charge signal of exchange change, exchange the charge signal of change by process circuit and fill
Circuit（15）Afterwards, it is battery（16）Charging, converts mechanical energy into electric energy, battery（16）Carried for other small-power parts
Power supply source.
2. double treadmills with pressure electricity-generating as claimed in claim 1, it is characterised in that：The piezoelectric patches（3）With the groove
（4）Between be provided with spring（5）.
3. double treadmills with pressure electricity-generating as claimed in claim 2, it is characterised in that：The piezoelectric patches（3）For piezoelectric ceramics
Piece.
4. double treadmills with pressure electricity-generating as claimed in claim 1, it is characterised in that：The process circuit includes multiple rectifications
Circuit（12）, filter circuit（13）And reduction voltage circuit（14）；Described multiple rectification circuits（12）Output end be connected in parallel
Afterwards with filter circuit（13）Connection, the filter circuit（13）With the reduction voltage circuit（14）Connection.
5. double treadmills with pressure electricity-generating as claimed in claim 1, it is characterised in that：The arm-rest frame（8）It is provided with vocal music
Part and flash lamp, the vocal music part and flash lamp pass through wire and described battery respectively（16）Connection, passes through electric power storage
Pond provides power supply for vocal music part and flash lamp.
6. double treadmills with pressure electricity-generating as claimed in claim 1, it is characterised in that：Described pedal pressing plate（1）And pedal
Bottom plate（6）It is made by aluminium alloy, described pedal pressing plate（1）It is raised that upper surface is provided with round dot.
7. double treadmills with pressure electricity-generating as claimed in claim 1, it is characterised in that：Described charging circuit（15）Including collection
Into chip LM317 and integrated chip LM3420, integrated chip LM317 IN pin and the output end of reduction voltage circuit connect, and integrate core
Piece LM317 IN pin are connected to ground by electric capacity C3, and integrated chip LM317 OUT pin are connected company with resistance R2 and diode VD
Connect, resistance R1 is connected in parallel on the integrated chip LM317 one end of ADJ pin and resistance R2 away from integrated chip LM317；Integrated chip
LM317 ADJ pin are connected with triode VT2 emitter stage, and triode VT2 colelctor electrode is connected to ground, triode VT2 base stage
It is connected by resistance R4 with integrated chip LM3420 OUT pin, resistance R4 passes through resistance close to integrated chip LM3420 one end
R5 is connected to ground；Integrated chip LM3420 IN pin are connected with triode VT1 emitter stage, triode VT1 colelctor electrode and two
The one end of pole pipe VD away from integrated chip LM317 connects with the positive pole of battery, and resistance R3 is connected in parallel on integrated chip LM317 IN
In pin and triode VT1 base stage, integrated chip LM3420 COMP pin pass through electric capacity C4 and integrated chip LM3420 OUT pin
Connection, integrated chip LM3420 GND pin are connected to ground.
8. double treadmills with pressure electricity-generating as claimed in claim 1, it is characterised in that：The battery（16）For lithium battery.
9. double treadmills with pressure electricity-generating as claimed in claim 1, it is characterised in that：The raised square（2）For raised rubber
Blob of viscose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720502768.8U CN206712682U (en) | 2017-05-08 | 2017-05-08 | A kind of double treadmills with pressure electricity-generating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720502768.8U CN206712682U (en) | 2017-05-08 | 2017-05-08 | A kind of double treadmills with pressure electricity-generating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712682U true CN206712682U (en) | 2017-12-05 |
Family
ID=60466554
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720502768.8U Expired - Fee Related CN206712682U (en) | 2017-05-08 | 2017-05-08 | A kind of double treadmills with pressure electricity-generating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722132A (en) * | 2021-01-22 | 2021-04-30 | 深圳酷骑童趣科技有限公司 | Automatic children's scooter of electricity generation area DISCO flashing ball |
-
2017
- 2017-05-08 CN CN201720502768.8U patent/CN206712682U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722132A (en) * | 2021-01-22 | 2021-04-30 | 深圳酷骑童趣科技有限公司 | Automatic children's scooter of electricity generation area DISCO flashing ball |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20180508 |