CN203303566U - Self-power-generated sound and light baby dumbbell - Google Patents
Self-power-generated sound and light baby dumbbell Download PDFInfo
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- CN203303566U CN203303566U CN2013203077222U CN201320307722U CN203303566U CN 203303566 U CN203303566 U CN 203303566U CN 2013203077222 U CN2013203077222 U CN 2013203077222U CN 201320307722 U CN201320307722 U CN 201320307722U CN 203303566 U CN203303566 U CN 203303566U
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- piezoelectric ceramics
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Abstract
The utility model discloses a self-power-generated sound and light baby dumbbell. The dumbbell comprises a dumbbell shell, impact balls, piezoelectric ceramics, LED (Light Emitting Diode) lamps and a circuit integrated block, wherein the impact balls are mounted in the dumbbell shell at the two ends of the dumbbell; the piezoelectric ceramics are fixedly mounted between the dumbbell shell and the impact balls; the piezoelectric ceramics are connected with an input end of the circuit integrated block, and an output end of the circuit integrated block is connected with the LED lamps. According to the baby dumbbell disclosed by the utility model, a sound and light effect is utilized to attract the interest of a baby to shake the dumbbell so as to play a role in exercising the arm strength of the baby; batteries are not required to be mounted, and power is generated relying on the piezoelectric ceramics so as to supply power to a music chip and the LED lamps.
Description
Technical field
The utility model relates to a kind of toy for children field, relates in particular to a kind of sound-light toy of self power generation.
Background technology
Grasping is an important infant development milestone, only has association to grasp, and he could start to play.Grasping is also the first step that baby oneself has a meal, reads a book, writes, draws a picture and takes care of number one.The baby innately has the grasping reflex ability, and the head of a family touches baby's little palm with finger, and he removes to hold the head of a family's finger at will curl up oneself pinkie.But before large in 8 weeks of baby, these actions are all by instinct, are involuntary behaviors.Baby's hand eye coordination ability in 8～12 weeks is also improving, and he can stare at and want the thing of taking himself, and tries to reach it.Baby more than 4 months can pick up large article, now needs to take exercise his palm grip ability.Now, the head of a family, often can prepare a secondary baby dumbbell to the baby, helps the muscle of baby's motion hand, and the training hand eye coordination is cultivated concentrating of baby's notice.
Baby has just started from birth the esthesis of sound, and after being born, he will making a response to the people around loudly; The baby of 1 month can note people's sound, rings a bell at one's side, knocks baby, can cause the variation of his body kinematics intensity; The baby of 3 months has had Objective to the reaction of sound, can find sound source, and head can turn to the direction of sound; Just can distinguish other number voice in 3 months later.2 months babies see brightly painted article and will note, and show happiness.The baby was very sensitive to color in 3 months, liked red, orange.While lying on the back, can follow the tracks of the people who walks about for two; Of short duration the focusing one's attention on of energy, start to find the article from suddenly disappearing the visual field.4 months babies start slowly can distinct color, and favorite color is followed successively by red, yellow, and green, orange, indigo plant.
General baby's dumbbell adopts the plastic casing of hollow, in housing, puts into small bell, sounds when it is rocked, and shell is selected fixing redness and yellow, attracts baby's notice, the interest of impelling it to rock.This dumbbell is sounded more single, and can not send colorful light, can not impel baby that the interest of rocking is continuously arranged.
And current acousto-optic baby toy is all with the toy of hand button, not to be grippage and the arm strength of tempering children.And all adopt powered battery, cost is higher, after the energy content of battery exhausted, the battery of abandoning was to environment.
The utility model content
Utility model purpose: design a kind of acousto-optic dumbbell that does not need to change battery, both can help the muscle of baby's motion hand, the training hand eye coordination, cultivate concentrating of baby's notice, can reduce again the pollution of old and useless battery to environment, environmental protection, have very high practical value.
Technical scheme: for addressing the above problem, the technical solution adopted in the utility model is:
A kind of self power generation baby acousto-optic dumbbell, described dumbbell comprises the dumbbell shell, impacts ball, piezoelectric ceramics, LED lamp and circuit chip; Described impact ball is arranged in the dumbbell shell at dumbbell two ends; Described piezoelectric ceramics is fixedly mounted on the dumbbell shell and impacts between ball; Described piezoelectric ceramics is connected with the input of described circuit chip, and the output of described circuit chip is connected with the LED lamp.
Described integrated circuit block comprises counnter attack diode, mu balanced circuit, Music Clip and storage capacitor, every described piezoelectric ceramics is connected with the counnter attack diode in described circuit chip, then ten groups of be connected in parallel described mu balanced circuit and storage capacitors, power to described Music Clip and LED lamp.10 together of described piezoelectric ceramics, every piezoelectric ceramics is connected with described counnter attack diode, again by circuit parallel connection after 10 groups of series connection, guarantee therein the generating of a slice piezoelectric ceramics and other piezoelectric ceramics while not generating electricity, electric current can not flow in the piezoelectric ceramics do not generated electricity acting in opposition occurs, when rocking dumbbell, impact the described piezoelectric ceramics of ball extruding, send electric energy to Music Clip and storage capacitor power supply, mu balanced circuit carries out voltage stabilizing for the electric energy that piezoelectric ceramics is sent, assurance is stable to the supply voltage of described Music Clip and LED lamp, storage capacitor can store for piezoelectric ceramics is generated electricity the short time, guarantee that LED lamp and Music Clip work can continuous operations within the several seconds.
Totally 10 of described piezoelectric ceramics, be respectively equipped with 5 in upper and lower side dumbbell shell, and piezoelectric ceramics is evenly distributed on the inwall of dumbbell shell.Ten faces between described dumbbell shell and described impact ball are installed described piezoelectric ceramics, guarantee that to all directions, rocking dumbbell can send electric energy.
Beneficial effect: a kind of self power generation baby acousto-optic dumbbell that the utility model provides, the LED lamp of Music Clip and multiple color is housed, when rocking dumbbell, the baby can send music, and the LED lamp of multiple color is luminous, cause the interest that the baby rocks, temper baby's hand strength, cultivate the baby and focus one's attention on.The generating of use piezoelectric ceramics, to Music Clip and the power supply of LED lamp group, without using battery, energy-conserving and environment-protective.Adopt ten piezoelectric ceramics, be placed on several sides of dumbbell inwall, guarantee to rock in any case dumbbell, have piezoelectric ceramics to be in generating state.Several groups of piezoelectric ceramics parallel connections, and counnter attack diode of each piezoelectric ceramics series connection, the electric energy that guarantees every piezoelectric ceramics generation are all for the power supply of Music Clip and LED lamp group.The electric energy of piezoelectric ceramics output electrochemical capacitor in parallel, for the short time storage power, prevent from occurring the moment of uniform motion in the process of rocking, and there is no the piezoelectric ceramics generating, causes Music Clip and LED lamp group to quit work.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is piezoelectric ceramics circuit connection diagram;
Fig. 3 is the utility model electrical installation theory diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1, a kind of self power generation baby acousto-optic dumbbell, dumbbell comprises dumbbell shell 1, impacts ball 2, piezoelectric ceramics 3, LED lamp 4 and circuit chip 5; Impacting ball 2 is arranged in the dumbbell shell 1 at dumbbell two ends; Piezoelectric ceramics 3 is fixedly mounted on dumbbell shell 1 and impacts between ball 2; Piezoelectric ceramics 3 is connected with the input of circuit chip 5, the output of circuit chip 5 is connected with LED lamp 4, integrated circuit block 5 comprises counnter attack diode, mu balanced circuit, Music Clip and storage capacitor, every piezoelectric ceramics 3 is connected with the counnter attack diode in circuit chip 5, then ten groups of be connected in parallel described mu balanced circuit and storage capacitors, to Music Clip and 4 power supplies of LED lamp
Totally 10 of piezoelectric ceramics 3, in upper and lower side dumbbell shell 1, be respectively equipped with 5, piezoelectric ceramics 3 is evenly distributed on the inwall of dumbbell shell 1, piezoelectric ceramics 3 is arranged on respectively on the inner left wall of dumbbell spheroid, the inner upper wall of spheroid, the inner right wall of spheroid, spheroid inner front wall and spheroid inner back wall, LED lamp 4 is comprised of the different LED lamp of a plurality of glow colors, is arranged on the shell of lower sphere on dumbbell.Circuit chip 5 comprises the drive circuit of counnter attack diode, storage capacitor, mu balanced circuit, Music Clip and LED lamp, is arranged on handle for dumbbell inside.
After the baby grips dumbbell, rock the incipient stage left, dumbbell accelerated motion, because effect of inertia impacts ball extruding piezoelectric ceramics, now piezoelectric ceramics sends electric energy, drives Music Clip and plays music, and the LED lamp is luminous.Rocking near the limit on the left position stage, the dumbbell retarded motion, because effect of inertia impacts ball extruding piezoelectric ceramics, piezoelectric ceramics sends electric energy, drives Music Clip and plays music, and LED lamp group is luminous.Dumbbell moves right in contrast.If the baby rocks dumbbell and moves upward, upwards rock the incipient stage, dumbbell accelerated motion, because effect of inertia impacts ball extruding piezoelectric ceramics, now piezoelectric ceramics sends electric energy, drives Music Clip and plays music, and LED lamp group is luminous.Rocking near the limes superiors position stage, the dumbbell retarded motion, because effect of inertia impacts ball extruding piezoelectric ceramics, piezoelectric ceramics sends electric energy, drives Music Clip and plays music, and LED lamp group is luminous, and dumbbell moves downward in contrast.If the baby grasps dumbbell and seesaws, similarly, the piezo-electric crystal of front and rear wall sends electric energy and drives music chip and LED lamp group situation.
Fig. 2 is piezoelectric ceramics circuit connection diagram, and totally 10 of piezoelectric ceramics adopt parallel way to connect.Because 10 piezoelectric ceramics are not to generate electricity simultaneously, therefore to prevent that the electric energy that the piezoelectric ceramics generated electricity sends from reacting on other piezoelectric ceramics that do not generate electricity and the loss electric energy, therefore on each piezoelectric ceramics, carrying out again parallel connection after counnter attack diode of serial connection.As dumbbell motion state now, cause piezoelectric ceramics HTD1 generating, HTD2～HTD10 does not all generate electricity, counnter attack diode D1 forward conduction, and counnter attack diode D2～D10 oppositely ends, therefore electric current can not flow into HTD2～HTD10, and assurance piezoelectric ceramics HTD1 generates electricity can be all be used to driving the acousto-optic load.
Be illustrated in figure 3 a kind of self power generation baby acousto-optic dumbbell electrical installation theory diagram.Described piezoelectric ceramics sends electric energy when dumbbell rocks, part, for to the storage capacitor charging, is partly powered to Music Clip and LED lamp group through stable-pressure device, now Music Clip is play music, LED lamp group is sent light, because LED lamp group varies in color, so send different radiance.As in the process of rocking as the moment uniform motion occurs, now piezoelectric ceramics may temporarily can not send electric energy, and the electric weight in storage capacitor can supplement load supplying in time, wherein electric energy through stable-pressure device to Music Clip and the power supply of LED lamp group.To rock the dumbbell stroke shorter due to the baby, the dumbbell uniform motion is only transition effect, after this piezoelectric ceramics can continue to export electric energy, therefore the electric weight in storage capacitor enough maintains the short time normal operation of Music Clip and LED lamp, after piezoelectric ceramics is exported electric energy again, can charge to storage capacitor again.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. self power generation baby acousto-optic dumbbell, it is characterized in that: described dumbbell comprises the dumbbell shell, impacts ball, piezoelectric ceramics, LED lamp and circuit chip; Described impact ball is arranged in the dumbbell shell at dumbbell two ends; Described piezoelectric ceramics is fixedly mounted on the dumbbell shell and impacts between ball; Described piezoelectric ceramics is connected with the input of described circuit chip, and the output of described circuit chip is connected with the LED lamp.
2. a kind of self power generation baby acousto-optic dumbbell according to claim 1, it is characterized in that: described integrated circuit block comprises counnter attack diode, mu balanced circuit, Music Clip and storage capacitor, every described piezoelectric ceramics is connected with the counnter attack diode in described circuit chip, then ten groups of be connected in parallel described mu balanced circuit and storage capacitors, power to described Music Clip and LED lamp.
3. a kind of self power generation baby acousto-optic dumbbell according to claim 1 is characterized in that: totally 10 of described piezoelectric ceramics, in upper and lower side dumbbell shell, be respectively equipped with 5, and piezoelectric ceramics is evenly distributed on the inwall of dumbbell shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203077222U CN203303566U (en) | 2013-05-31 | 2013-05-31 | Self-power-generated sound and light baby dumbbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203077222U CN203303566U (en) | 2013-05-31 | 2013-05-31 | Self-power-generated sound and light baby dumbbell |
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| Publication Number | Publication Date |
|---|---|
| CN203303566U true CN203303566U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203077222U Expired - Fee Related CN203303566U (en) | 2013-05-31 | 2013-05-31 | Self-power-generated sound and light baby dumbbell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718984A (en) * | 2013-12-20 | 2014-04-16 | 苏州承腾电子科技有限公司 | Pet ball capable of sounding |
| CN104998375A (en) * | 2015-07-20 | 2015-10-28 | 苏州睿绮电子有限公司 | Hand-held power generating dumbbell |
-
2013
- 2013-05-31 CN CN2013203077222U patent/CN203303566U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718984A (en) * | 2013-12-20 | 2014-04-16 | 苏州承腾电子科技有限公司 | Pet ball capable of sounding |
| CN104998375A (en) * | 2015-07-20 | 2015-10-28 | 苏州睿绮电子有限公司 | Hand-held power generating dumbbell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140531 |