CN1162496A - Lighted inflatable device with long battery life - Google Patents
Lighted inflatable device with long battery life Download PDFInfo
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- CN1162496A CN1162496A CN 97102908 CN97102908A CN1162496A CN 1162496 A CN1162496 A CN 1162496A CN 97102908 CN97102908 CN 97102908 CN 97102908 A CN97102908 A CN 97102908A CN 1162496 A CN1162496 A CN 1162496A
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Abstract
A permanently sealed, lighted, inflatable device comprises a permanently sealed outer shell, an inner inflatable bladder disposed within the outer shell, a valve for inflating the inner inflatable bladder, and a self-contained, non-replaceable illumination element disposed between and engagingly held in place by the inner inflatable translucent bladder and the outer translucent shell. The illumination element includes a control element for conserving battery life. The bladder and shell have translucent portions through which light from the illumination element passes.
Description
The past people once advised being provided for the ball of various purpose amusements, had light in ball inside.But for the device in past, what hope will solve is amusement function, durability and long-life.
Above-mentioned past device subject matter is that itself does not comprise illumination component, must regular the changing of device for opening.This needs certain encapsulation that can open, and this makes dirt, water, moisture access to plant, then can cause battery short circuit.Above-mentioned encapsulation also influences the kinetic characteristic of device, for example, causes the irregular vibration of device.
Another problem of above-mentioned past device is that the interior lighting element weighs and is placed on usually in the hollow of device center.Such position can make illumination component move nearby, influences the balance of device, and this has caused undesirable kinetic characteristic.For example, if this device is a standard-sized basketball, the past device will not have the weight and the balance of standard basketball.
The device in some past is placed on illumination component in the diaphragm structure in this device inflation wall, shines the outside of diaphragm structure by diaphragm structure with lead.Must carefully design above-mentioned device,, avoid air to leak motion device because lead has passed diaphragm structure.
Another problem of the device in above-mentioned past is to open illumination component with external switch.Owing to there is external switch, may make dirt, the water moisture has another inlet point, has the interference of another current potential to the device kinetic characteristic.
Another problem of the device in above-mentioned past is, the battery life of illumination component is very short, because illumination component is to be in normal opening, promptly switch always is in closed condition.Therefore must often replace battery.
Therefore require to have the light inflatable apparatus of a sealed-for-life, the illumination component that need not replace itself is housed, under the condition of low light photograph, be used as sport ball.This device also can be used as inflatable device aspect the security insurance in underwater exercise and water.
The device of the light inflation of a sealed-for-life, the shell that comprises sealed-for-life, be positioned at the inflatable bladders in inside of enclosure, a valve that is used to make inner inflatable bladders inflation, one itself comprises no longer the illumination component of changing, and this illumination component is between the suitable place between inflatable semi-transparent inside bladders and the outside semi-transparent shell.An illumination component comprises makes battery life keep permanent control element.Bladders and shell have translucent portion, and the light that illumination component penetrates is by this translucent portion.
Main purpose of the present invention and advantage be, handle assembly for good and all seals, so that prevent to influence dirt, water, the moisture access to plant of the work of illumination component.
Second purpose of the present invention and advantage be cannot the countermeasure set kinetic characteristic seal.
Another object of the present invention and advantage be, illumination component is bonded between inflatable bladders and the shell suitably local, and elimination may influence any motion of the illumination component of device balance and kinetic characteristic.
Another object of the present invention and advantage are not need external switch to open illumination component.This has eliminated the interference to the device kinetic characteristic of other source of dirt, water, moisture and other current potential.
Other purpose of the present invention and advantage be, comprises making battery keep long-life electronic control component, causes very long battery life and reliability, so that the illumination component that itself comprises is no longer changed.
Feature of the present invention is that shell and inner inflatable bladders are semi-transparent at least in part, allow light to pass through to device from illumination component in all directions.
Another feature of the present invention is aspect illumination component, to utilize low-power light emitting diode (LED).
Another feature of the present invention is that the vibration sensing switch of responding device motion is opened illumination component termly.
Another feature of device is that the electronic circuit of a novelty is added to LED to the pulse electric current, makes battery keep the long-life.
Another feature of device is that the current limit circuit based on resistance of a novelty makes battery keep the long-life.
Another feature of device is that battery can be the battery that recharges, and this device comprises a recharger.
But invention is not limited thereto, and a series of devices that utilize the present invention to make comprise sporting ball, for example, and vollyball, hammer, football, Association football, the ball of playing on the sports ground of various sizes; Bicycle tyre, the toy in the inflatable swimming pool, moon boot, recoil initiator, inflatable trampoline, inflatable carriage, inflatable ship, ain-inflatable life-saving jacket, inflatable groove, inflatable air cushion.The present invention is applicable to the inflatable device of any sealing.
Fig. 1 is the perspective view by an embodiment of inflatable device gently of the present invention, has the structure of the expression internal structure of cutting open.
Fig. 2 is the impulse circuit sketch that is used for the novelty of illumination component of the present invention.
Fig. 3 is the current limit circuit that is used for the novelty of illumination component of the present invention, has the switch of two alternations.
Fig. 1 is the perspective view by an embodiment of inflatable device 10 gently of the present invention.
Light inflatable device 10 comprises the shell 12 of a permanent sealing, and it is made of the suitable material such as rubber or plastics.Shell 12 has semi-transparent part 12a.
The inflatable bladders 14 of an inside is located among the shell 12.Bladders is to be made of the suitable material such as rubber or plastics.Bladders 14 has light transmission part 14a.
The inflation that utilizes aerating device 16 to give inflatable bladders 14 inside, it is the valve of the canonical form as being used for basketball and vollyball preferably.
Illumination component 18 is securely between inflation bladders 14 and shell 12.Illumination component preferably is bonded on suitable position between shell 12 and the inflation bladders 14.
The illumination component of no longer replacing 18 preferably itself is housed.
This shows that the device 10 of permanent seal has been eliminated the possibility of dirt, moisture or water access to plant 10, has eliminated the possibility that influences illumination component 18 work.Also can understand because the sealing device 10 and illumination component of no longer changing 18 itself is housed for good and all, therefore to the illumination component of packing into then without any need for the sealing of outside.This has further eliminated dirt, the possibility of water or moisture access to plant 10.Owing to do not enter sealing, then may eliminate because sealing causes the change of device kinetic characteristic, as when sealing device with when contacting, beat in the irregular of generation.
Obviously, illumination component 18 is bonded on suitable place between shell 12 and the bladders 14.This balance or any of kinetic characteristic who has eliminated illumination component and may influence device 10 moves.
Device 10 is preferably translucent fully, makes the light that sends from illumination component see through device in all directions.
Illumination component 18 further comprises lamp 20, battery 22, and switch 24, lead 26 is connected in the control element 28 between switch 24 and the lamp 20.When control element 28 control lamps are opened, and prolong the life-span of battery 22 thus.
Best, lamp is one or more light-emitting diodes 30.But lamp 20 may alternately carry out electroluminescence or fluoresce.
Switch 24 does not preferably reach the outside of device 10.Therefore, switch 24 need not introduced some driving source by the outside it is connected or disconnected.Switch 24 is preferably responsive to vibrating, for example, reed switch or for example, from AMP, Inc., the piezoelectric film vibrating sensor that Harrisburg, PA have bought.In addition, switch 24 can be pressure-sensitive, and it is quick, photosensitive to move, the switch of temperature-sensitive.
Control element 28 is electronic component preferably, so that reduce weight and extending battery life.In one embodiment, control element 28 comprises novel impulse circuit 32, when switch 24 is opened its light-emitting diode 30 is opened or closed.Best, impulse circuit 32 makes light-emitting diode 30 open 0.1ms, closes 39.9ms, and the light-emitting diode per second is started 25 times.According to above-mentioned startup speed, light-emitting diode 30 all open if having time, this has prolonged the life-span of battery 22.
Table I
Total time | Open (hour) | Close (hour) | Open power source (Ma) | Close power source (Ma) | Battery life necessary condition (Ma-hour) |
??100 | ??8.3 | ????91.7 | ???16.7 | ????0.0 | ????17 |
??200 | ??16.7 | ???183.3 | ???33.3 | ????0.0 | ????33 |
??300 | ??25.0 | ???275.0 | ???50.0 | ????0.0 | ????50 |
??400 | ??33.3 | ???366.7 | ???66.7 | ????0.0 | ????67 |
??500 | ??41.7 | ???458.3 | ???86.3 | ????0.0 | ????83 |
??600 | ??50.0 | ???550.0 | ???100.0 | ????0.0 | ????100 |
??700 | ??58.3 | ???641.7 | ???116.7 | ????0.0 | ????117 |
??800 | ??66.7 | ???733.3 | ???133.3 | ????0.0 | ????133 |
??900 | ??75.0 | ???825.0 | ???150.0 | ????0.0 | ????150 |
??1000 | ??83.3 | ???916.7 | ???166.7 | ????0.0 | ????167 |
??8760 | ??730.0 | ???8030.0 | ???1460.0 | ????0.0 | ????1460 |
Table 1 is the power analysis that novel impulse circuit 32 requires, and is expressed as to reach the various life-spans, the entire life that required non-exchange illumination component 18 and battery should reach.This shows, when satisfying suitable battery condition, can reach the very long life-span.
Control element 28 can become a new current limit circuit 34 based on resistance, and when switch 24 was opened, it opened light-emitting diode 30.The design object of the entire life of current limit circuit and battery life necessity be with the impulse circuit design object should be similar.
Fig. 2 is the electrical schematic diagram of impulse circuit 32.Impulse circuit 32 comprises the 1st transistor Q that links to each other with battery 22
1The 1st capacitor C
1With the 1st transistor Q
1Link to each other.The 1st capacitor C when discharge
1Conducting the 1st transistor Q
1, capacitor C when charging
1, by the 1st transistor Q
1By off switch 22, at cycle t
1, make the 1st capacitor C
1Discharge.Electric current is by the 1st transistor Q
1, make the 1st capacitor C
1Recharge.
Impulse circuit 32 comprises two-stage calculation amplifier U, and it contains the 1st grade of U
1With the 2nd grade of U
2The 1st grade of U
1Anti-phase input link the 1st transistor Q
1, preferably be connected in Q
1Collector electrode.The 2nd grade of U
2Output voltage and the 1st grade of U
1Output voltage opposite.A suitable device is LMC 6572 two-stage low-voltage operational amplifiers, buys the Semiconductor from National.
The 2nd transistor Q
2Link the 1st grade of U of operational amplifier U
1Output, to ground electrode (GND) and light-emitting diode 30 (D
2).
The RC circuit is connected in the 2nd grade of U of operational amplifier U
2Output and the 1st grade of U of operational amplifier U
1Non-inverting input between.
As following narration in more detail, impulse circuit 32 is at cycle t
2Apply pulse to light-emitting diode, at cycle t
3Close.In the prior art, utilize the numerical value of the capacitor of resistor to determine t
1, t
2And t
3Numerical value.
The paired pulses circuit describes
This circuit is wanted Close All, and obstructed overcurrent up to sending noise, therefore triggers it and driving LED with high-current pulse.The total current (overhead current) of circuit guiding is very little, comprises that the average current of LED is very low.When vibration continued, circuit kept driving LED work.When vibration stopped, behind an of short duration interval, circuit was closed voluntarily.As shown in Figure 2.
SW
1Be a kind of like this switch of form, it presents low impedance path over the ground when vibration.The ON/OFF of circuit partly comprises SW
1, C
1, R
1, Q
1SW
1Vibration is at C
1Anode and ground between produce low impedance path, make C
1Discharge rapidly.Electric current is from Q
1Emitter flow to resistance R by base stage
1This electric current makes Q
1Conducting.Under the conducting state, Q
1Give the remainder supplying electric current of circuit as current source.Electric current is from Q
1Base stage flow to R
1Electric current, make C
1Charging, and change to+3V.Work as Q
1Base voltage when reaching 3V, Q
1End.If C
1Be charged to+3V before, SW
1Vibration makes C again
1All discharges guarantee Q again
1Keep conducting.Utilize R
1And C
1Numerical value, the ON time cycle t of initialization circuit element at first
1, reduce R
1And C
1Numerical value, will reduce C
1Discharge time, therefore reduce ON time cycle t
1
Work as Q
1When being conducting, be added to U
13V voltage, be the lower powered signal source of operational amplifier (AMP) CMOS secondary, signal is offered between the main line.Amplifier 1 is device as a comparison, rather than the operational amplifier of conventional structure.Use R
2And R
3Setting the reference voltage of this comparator, mainly is the voltage of cutting apart between battery positive level and the ground.Typical reference voltage is 1.5V.Reference voltage is added to the backward end (-) of operational amplifier.Non-return end (+) and C
2, R
4And R
5Be connected.Non-inverting input is that end that useful signal is added to this amplifier.C
2, R
4, R
5Time network as Rc.At its initial condition, C
2Discharge, the voltage of+input is low, closely voltage.This output voltage is added to reverse (-) input of amplifier 2.Identical 1.5V reference voltage from R
2And R
3Be added to non-return (+) input of amplifier 2.It is reverse voltage that the low-voltage of (-) input of amplifier 2 makes output; Therefore the output of amplifier 2 is a high voltage.The output voltage of amplifier 2 will always the output voltage with amplifier 1 be opposite.The high output voltage of amplifier 2 makes electric current pass through R
5, C
2Begin charging.At this point, D
1Keep reverse biased, can not pass through R
4To C
2Charging.At time cycle t
3After, C
2Voltage surpasses the 1.5V reference voltage, and the output of amplifier 1 reaches high potential.When amplifier 1 reached high potential, the input of amplifier 2 backward ends also reached high potential, and the output of amplifier 2 becomes electronegative potential.At this moment D
1Flat pressure become conducting state immediately, electric current is from C
2Flow to R
4, C
2Discharge, its voltage descends.R
5Also conduction, accurate discharge time t
2Be the R of parallel operation
5And R
4Function.C
2Voltage when dropping to the reference voltage that is lower than 1.5V, amplifier 1 becomes electronegative potential again, makes amplifier become high potential again again, begins the charge/discharge cycle circulation once more.At T
3During the cycle, amplifier 1 output step-down, t
2The time, it uprises again.By changing R
5Control above-mentioned two numerical value, so that change t deadline
3With variation R
4, reduce R
5Value, reach change time t
2Because the hypothesis ON time is shorter than the deadline of circuit, so R
4Value lower.At ON time t
2The positive pulse that produces is passed through R
6Be added to Q
2Base stage, Q
2Conducting.Then, Q
2Conducting makes a large amount of electric currents pass through R successively from the 3V power end
7, LED D
2Anode, D
2Negative electrode output, Q
2Collector and emitter, arrive ground at last.This electric current makes D
2Conducting is at time interval t
2Luminous during this time.R
7May flow through D as restriction
2The electric current total amount.
Work as Q
1During conducting, amplifier 1 produces positive pulse, and time span (pulse duration) is t
2, be t deadline
3As long as Q
1Keep providing electric current to U
1, then the conduction and cut-off time is proceeded.By R
4And R
5Be set to required value.Can be T
3And t
2Change to the length of any hope.T
2Be LED D
2Be in the cycle of conducting state.D
2Intensity by R
7Determine.2D
2The number of times of pulse is t
3And t
2The function of value.All these change in control, can reach the best of breed of brightness and total current drain.
Work as Q
1When ending, U
1End, amplifier 1 is output as electronegative potential, Q
2By the time, circuit do not have guide current, until Q
1Again till the conducting.
Fig. 3 is the circuit diagram of restriction current circuit 34.As seen from the figure, circuit 34 comprises the 1st transistor Q that links to each other with battery 22
1The 1st capacitor C
1With the 1st transistor Q
1Link to each other.As the 1st capacitor C
1During discharge, the 1st transistor Q
1C is worked as in conducting
1During charging, the 1st transistor Q
1End.When switch 22 closures, the 1st capacitor C
1Discharge.At cycle t
1, electric current is by the 1st transistor Q
1, the 1st capacitor C then
1Recharge.
The 2nd transistor Q
2With light-emitting diode 30 and the 1st transistor Q
1Link to each other.Utilize the 1st transistor Q
1Make the 2nd transistor Q
2Conducting.Current-limiting resistance R
4The electric current of circuit 34 is flow through in restriction, so that the life-span of director's battery 22.
In another embodiment, the 3rd transistor Q
3With switch 22 and the 1st capacitor C
1Link to each other.
The work of current-limiting circuit 34 is as described below.
Explanation to current-limiting circuit
The 1st embodiment:
Turning circuit:
Switch SW 1 is the glass reed switch.When vibration was applied to reed switch, basketball was beated, and then reed is in contact with one another.
Then, at capacitor C
1Producing temporary Low ESR between (22 μ F capacitor) anode and the ground connects.This makes C
1Anode pass through SW
1Discharge is up to C
1Reach earth potential or current potential closely.
Notice that available any method is replaced reed switch, thus, vibration produces temporary transient Low ESR and connects between capacitor anode and ground.
When making C by this way
1During discharge, electric current is from Q
1The emitter of (BCW61D pnp transistor) arrives R by base stage
1(300K resistance), it begins to C
1Charging.This electric current has two kinds of effects.The 1st, make Q
1Conducting, electric current flows to collector electrode from emitter.At the electric current that collector electrode flows through, cause that circuit ends.The 2nd, this electric current begins to be C
1Charging is till+3V level.
When being charged to 3V, Q
1End.Required for this reason time t
1Be C
1And R
1Function, by changing C
1And R
1Value can change time t
1At Q
1Before ending, reduce capacitor C
1Or R
1Numerical value, will shorten the time interval.
If closed SW before deadline
1, C then
1Discharge again keeps Q
1Conducting then makes the remaining part of circuit keep conducting.
Conducting LED:
Work as Q
1Be that electric current flows to collector electrode from emitter when being in aforesaid conducting state.Then, electric current passes through R successively
3(10K resistance) Q
2The base stage of (2N3904 npn transistor) is to Q
2Emitter, arrive ground at last.
This electric current makes Q
2Conducting.Work as Q
2During conducting, be Low ESR to the path on ground from transistorized collector electrode to emitter.
Work as Q
2During conducting, electric current flows through D successively
1(LED) anode, negative electrode, resistance R
4(200 Ω resistance), Q
2Collector electrode, emitter arrives ground then.This electric current flows through D
1, make it luminous.Light quantity is the function that electric current flows through part.Big electric current will increase brightness.By changing R
4The energy Control current increases R
4Value then reduces electric current, reduces R
4Value then increases electric current.
End LED:
As described in the part 1, when SW1 does not vibrate, C
1Progressively charging, Q
1End.Then, stop from Q
1Emitter is to the electric current of collector electrode.Pass through R
2At R
3On voltage ground connection, make electric current flow through Q
2Base stage.This makes Q
2End, emitter and base stage are in the high impedance not on-state, then, stop to flow through D
1Electric current, make D
1End.
Electric current passes through R
1, R
2And R
3, can not make D
1Directly luminous.The electric current of these elements is flow through in utilization, can only make circuit turn-on.Therefore, high as far as possible selection resistance value herein, so that the required magnitude of current of restriction turning circuit, because this is main useless electric current.Select Q
1And C
1Value so that with the R of desirable big resistance
1Work.
Like this, adopt this circuit, as circuit turn-on and LED (D
1) when luminous, all electric currents leak, and nearly all flow through R
4Function, the circuit other parts flow through seldom electric current.
Work as C
1When being charged to 3V, little by little end.Work as R
1Current potential is during near 3V, Q
1End.Do not reach at once and end, but carry out at leisure.Electric current from the emitter to the collector electrode is also ended lentamente.This also makes Q
2End at leisure.Total effect is D
1Deepening gradually, circuit is closed.When circuit was in cut-off state, electric current was to flow through C
1, Q
1, Q
2The function of leakage current.If pass through C
1Leakage current big, Q then
1Partly end.Therefore should select the C of low electric leakage
1Element.
The 2nd embodiment:
In this situation, utilize the switch of long-time short circuit contact.This switch only disconnects during vibrating, and is used to trigger led drive circuit.
SW
2And R
5Link to each other, when switch opens and closure, produce 3V and earthy peak voltage.This peak voltage is added in C
2Two ends, when being positive peak voltage, Q
3Conducting.Work as Q
3During conducting, C
1Pass through Q
3The discharge, as mentioned above, this moment circuit turn-on.Note, work as SW
2Closed when stopping to contact, may take place occasionally, then electric current flows through R
5Select practical R
5Value.Equally, C
2Also should be practical value, as far as possible big current value is coupled to Q
3Base stage.By R
5And C
2The Rc network that is provided with, define both practical value at last, become when long,, make C because randomized jitter is too fast when discharge time
2Voltage status change fully.
This light inflatable apparatus 10 may be the aerating device of any sealing.In one embodiment, device 10 is basketballs of a standard size standard weights.This device 10 also can be any sport ball, for example, and vollyball, hammer, football, English ball ball, or the ball of playing on the sports ground of various sizes.Device 10 also can be used for bicycle tyre, the toy in the inflatable swimming pool, and moon boot, the recoil initiator, inflatable trampoline, inflatable carriage, inflatable ship, inflatable ball is given birth to clothing, inflatable groove, inflatable air cushion.
Under the situation that does not break away from spirit of the present invention and feature, can adopt other special form to implement the present invention, therefore wish present embodiment regarded as to illustrate rather than limit the present invention, the claim of attaching is represented scope of the present invention as benchmark rather than aforesaid explanation.
Claims (34)
1, a kind of light aerating device comprises:
The shell of a permanent seal,
The inflatable bladders in inside that is positioned at shell, bladders and shell respectively have a transparent part,
The parts of inflating for the inflatable bladders in inside,
Be securely fixed in the illumination component between inner inflatable bladders and the shell,
Therefore, light passes the transparent part of inner inflatable bladders and shell from illumination component.
According to the light aerating device of claim 1, it is characterized in that 2, illumination component also comprises lamp, battery, switch, lead is connected in the control element between switch and the lamp, so that when control turns on light.
3,, it is characterized in that this lamp also comprises many light-emitting diodes according to the light aerating device of claim 2.
According to the light aerating device of claim 2, it is characterized in that 4, this switch only is contained in the inside of device.
According to the light aerating device of claim 2, it is characterized in that 5, this switch is the vibration sensing switch.
According to the light aerating device of claim 3, it is characterized in that 6, control element is an electronic component.
According to the light aerating device of claim 6, it is characterized in that 7, control element also comprises the impulse circuit that makes battery life lasting, when switch closure, impulse circuit conducting or by light-emitting diode.
According to the light aerating device of claim 6, it is characterized in that 8, control element also comprises a current limit circuit based on resistance, be used to make battery life lasting that when switch closure, current limit circuit makes the light-emitting diode conducting.
According to the light aerating device of claim 1, it is characterized in that 9, this device is the basketball of standard size, standard weights.
10, according to the light aerating device of claim 7, it is characterized in that impulse circuit comprises:
The 1st transistor that is connected with battery,
The 1st capacitor that is connected with the 1st transistor, when the 1st capacitor discharged, it made the 1st transistor turns, and when the 1st capacitor charged, it ended the 1st transistor, made the discharge of the 1st capacitor by Closing Switch, at cycle t
1The time, electric current is by the 1st transistor, and then the 1st capacitor recharges,
Two-stage calculation amplifier, its reverse input end links to each other with the 1st transistor, and its 2nd grade of output voltage is opposite with the 1st grade of output voltage,
The 2nd a transistorized end links to each other with the output of the 1st grade of operational amplifier, an end ground connection, and the other end links to each other with light-emitting diode,
The RC circuit is connected between the 2nd grade of operational amplifier output terminal and the 1st grade of operational amplifier non-inverting input,
The resistor of associated
At time cycle t
2, utilize pulse to make the light-emitting diode conducting, at time cycle t
3It is ended,
t
1, t
2, t
3Value determine by the numerical value of resistance and electric capacity.
11,, it is characterized in that limiting current circuit and also comprise according to the light aerating device of claim 8:
The 1st transistor that links to each other with battery,
The 1st capacitor that links to each other with the 1st transistor, the 1st capacitor makes the 1st transistor turns when discharge, when charging the 1st transistor is ended, and makes the discharge of the 1st capacitor by Closing Switch, and electric current recharges capacitor by the 1st transistor,
The 2nd transistor connects light-emitting diode and the 1st transistor 1, utilize the 1st transistor make the 2nd transistor turns and
The resistance of restriction electric current.
12, according to the light aerating device of claim 11, also comprise the 3rd transistor that links to each other with the 1st capacitor with switch.
13, a kind of light aerating device of permanent seal itself contains the illumination component of no longer changing, and it comprises:
The shell of permanent seal,
Be positioned at the inflatable bladders in inside of enclosure, bladders and shell respectively have transparent part,
Be used for the parts inflated to the inner inflatable bladders,
The illumination component of no longer changing that itself comprises is fixed between the bladders and shell of inner inflatable with engaging, and illumination component also comprises lamp, insusceptible switch, and battery makes the permanent electric controling element of battery life,
Thus, light is from the transparent part of illumination component by inner inflatable bladders and shell.
14, according to the light aerating device of claim 13, it is characterized in that lamp further comprises many light-emitting diodes.
15, according to the light aerating device of claim 13, it is characterized in that this switch is the vibration sensing switch.
16, according to the light aerating device of claim 14, it is characterized in that control element also comprises the impulse circuit that makes battery life permanent.
17, according to the light aerating device of claim 14, it is characterized in that control element also comprises the restriction current circuit based on resistance, so that make battery life permanent.
18, according to the light aerating device of claim 13, it is characterized in that this device is the basketball of standard size, standard weights.
19, according to the light aerating device of claim 13, it is characterized in that battery is a battery that can recharge, and comprise a battery charger.
20, according to the light aerating device of claim 16, it is characterized in that impulse circuit comprises:
The 1st transistor that links to each other with battery,
The 1st capacitor that links to each other with the 1st transistor, when discharge, the 1st capacitor makes the 1st transistor turns, when charging the 1st transistor is ended, and makes the capacitor discharge by Closing Switch, at cycle t
1The time, electric current recharges to capacitor by the 1st transistor,
Two-level operating amplifier, its reverse input end links to each other with the 1st transistor, and the 2nd grade output voltage is opposite with the 1st grade output voltage,
The 2nd a transistorized end links to each other with the output of the 1st grade of operational amplifier, and an end links to each other with ground, and the other end links to each other with light-emitting diode,
The RC circuit, be connected between the output of the 2nd grade of operational amplifier and the 1st grade of operational amplifier reverse input end and
The resistor of associated
At time cycle t
2The time, utilize pulse to make the light-emitting diode conducting, at time cycle t
3The time it is ended,
Determine t by the value of adjusting resistance and electric capacity
1, t
2And t
3Numerical value.
According to the light aerating device of claim 17, it is characterized in that 21, the restriction current circuit also comprises:
The 1st transistor that links to each other with battery,
The 1st capacitor that links to each other with the 1st transistor, the 1st capacitor makes the 1st transistor turns when discharge, when charging the 1st transistor is ended, and makes the discharge of the 1st capacitor by Closing Switch, and electric current recharges capacitor by the 1st transistor,
The 2nd transistor AND gate light-emitting diode links to each other with the 1st transistor, utilizes the 1st transistor turns the 2nd transistor,
The resistance of restriction electric current.
22, according to the light aerating device of claim 21, also comprise the 3rd transistor that links to each other with the 1st capacitor with switch.
23, plant the light inflatable ball of permanent seal, have the illumination component of no longer changing that itself comprises, it comprises:
The shell of permanent seal,
Be located at the inflatable bladders in inside of enclosure, bladders and shell respectively have a transparent part,
Be used for the valve inflated to the inflatable bladders in inside,
The illumination component of no longer changing that itself comprises is bonded on appropriate location between inner inflatable bladders and the shell securely, and illumination component also comprises light-emitting diode, the vibration sensing switch, and battery and be used to the electronic control component that makes battery life permanent,
Thus, light is from the translucent portion of illumination component by inner inflatable bladders and shell,
According to the light inflatable ball of claim 23, it is characterized in that 24, control element also comprises the impulse circuit that makes battery life permanent.
According to the light inflatable ball of claim 23, it is characterized in that 25, control element also comprises the current limit circuit based on resistor, so that make battery life permanent.
According to the light inflatable ball of claim 23, it is characterized in that 26, this ball is the basketball of standard-sized standard weights.
27,, it is characterized in that impulse circuit comprises according to the light inflatable ball of claim 24:
The 1st transistor, its emitter links to each other with the battery anode,
The 1st capacitor links to each other with the 1st transistorized base stage,
Two utmost point operational amplifiers,
The 2nd transistor, its base stage links to each other with the output of the 1st grade of operational amplifier, and its collector electrode links to each other with ground, and emitter links to each other with light-emitting diode,
The RC circuit is connected between the 2nd grade of operational amplifier output terminal and the 1st grade of operational amplifier non-inverting input,
The 1st transistorized collector electrode links to each other with the 1st grade of operational amplifier reverse input end,
The resistor of associated,
Like this, Closing Switch makes the 1st capacitor by conductive discharge, conducting the 1st transistor; Conducting the 1st transistor is added to the 1st grade of operational amplifier reverse input end to reference voltage, at time cycle t
1The 1st capacitor is recharged; If reference voltage is greater than the voltage that is added in the 1st grade of operational amplifier reverse input end, then reference voltage reduces the output of the 1st grade of operational amplifier; The output of the 1st grade of operational amplifier reduces, and the 2nd transistor is ended, and the output of the 2nd grade of operational amplifier is raise; The 2nd transistor ends, and it is luminous that light-emitting diode is stopped; The output of the 2nd grade of operational amplifier feeds back to the non-inverting input of the 1st grade of operational amplifier by the RC circuit, at time cycle t
2, utilize pulse to make the light-emitting diode conducting, at time cycle t
3, it is ended,
Determine t by the numerical value that changes resistance and electric capacity
1, t
2, t
3Numerical value.
28, according to the light inflatable ball of claim 25, it is characterized in that current-limiting circuit also comprises:
The 1st transistor that links to each other with battery,
The 1st capacitor, it links to each other with the 1st transistor, and the 1st capacitor makes the 1st transistor turns when discharge, when charging the 1st transistor is ended, and makes the capacitor discharge by Closing Switch, and electric current recharges capacitor by the 1st transistor,
The 2nd transistor, it links to each other with the 1st transistor with light-emitting diode, utilizes the 1st transistor to make the 2nd transistor turns,
Current-limiting resistance.
29, according to the ball of the light inflation of claim 28, also comprise the 3rd transistor that links to each other with the 1st capacitor with switch.
30, a kind of impulse circuit, conducting promptly and by illumination component makes battery life permanent, and it comprises:
Be connected the switch between battery and the illumination component,
The 1st transistor that links to each other with battery,
The 1st capacitor that links to each other with the 1st transistor, the 1st capacitor makes the 1st transistor turns when discharge, when charging the 1st transistor is ended, and makes the discharge of the 1st capacitor by Closing Switch, at cycle t
1The time, electric current recharges capacitor by the 1st transistor,
Two-stage calculation amplifier, its reverse input end links to each other with the 1st transistor, and its 2nd grade of output voltage is opposite with the 1st grade of output voltage,
The 1st grade of output of the 2nd transistor AND gate operational amplifier links to each other, and links to each other with illumination component with ground, the RC circuit, and it is connected between the 2nd grade of operational amplifier output terminal and the 1st grade of operational amplifier non-inverting input,
The resistance of associated,
At time cycle t
2The time, add pulse to illumination component and make its conducting, at time cycle t
3The time, it is ended,
By changing the numerical value of resistance and electric capacity, determine t
1, t
2, t
3Numerical value.
According to the impulse circuit of claim 30, it is characterized in that 31, illumination component is a light-emitting diode.
32, a kind of restriction current circuit based on resistance, promptly the switch lighting element makes battery life permanent, and it comprises:
Be connected in the switch between battery and the illumination component,
The 1st transistor that links to each other with battery,
The 1st capacitor that links to each other with the 1st transistor, when discharge, the 1st capacitor makes the 1st transistor turns, when charging the 1st transistor is ended, and makes the capacitor discharge by Closing Switch, and electric current recharges capacitor by the 1st transistor,
With the 2nd transistor that illumination component links to each other with the 1st transistor, utilize the 1st transistor to make the 2nd transistor turns,
The resistance of restriction electric current.
33, according to the current limit circuit of claim 32, it comprises the 3rd transistor that links to each other with the 1st capacitor with switch.
According to the current limit circuit of claim 32, it is characterized in that 34, illumination component is a light-emitting diode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97102908 CN1162496A (en) | 1996-01-03 | 1997-01-03 | Lighted inflatable device with long battery life |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US582,456 | 1990-09-13 | ||
CN 97102908 CN1162496A (en) | 1996-01-03 | 1997-01-03 | Lighted inflatable device with long battery life |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1162496A true CN1162496A (en) | 1997-10-22 |
Family
ID=5166486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97102908 Pending CN1162496A (en) | 1996-01-03 | 1997-01-03 | Lighted inflatable device with long battery life |
Country Status (1)
Country | Link |
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CN (1) | CN1162496A (en) |
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