CN201555031U - Multifunctional movable lamp - Google Patents
Multifunctional movable lamp Download PDFInfo
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- CN201555031U CN201555031U CN2009202379252U CN200920237925U CN201555031U CN 201555031 U CN201555031 U CN 201555031U CN 2009202379252 U CN2009202379252 U CN 2009202379252U CN 200920237925 U CN200920237925 U CN 200920237925U CN 201555031 U CN201555031 U CN 201555031U
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Abstract
The utility model discloses a multifunctional movable lamp, which is characterized in that the input terminal of a mini night lamp is electrically connected with the output terminal of a buck rectifying and voltage-stabilizing circuit; the output terminal of the buck rectifying and voltage-stabilizing circuit is electrically connected with the input terminal of an intelligent constant-current and trickle charge switching circuit; the output terminal of the intelligent constant-current and trickle charge switching circuit is electrically connected with the input terminal of a rechargeable battery; the output terminal of the rechargeable battery is electrically connected with the input terminal of an automatic switched charging lock and power-off emergency lighting circuit; and the output terminal of the automatic switched charging lock and power-off emergency lighting circuit is electrically connected with the input terminals of an LED circuit and an intermittent flasher circuit. The multifunctional movable lamp provided by the utility model has the advantages of long service life, long-term performance and low manufacturing cost, has the functions of a mini night lamp, intermittent flash and electronic doorbell, and integrates various functions into a whole, thereby meeting different demographic needs.
Description
Technical field
The utility model relates to a kind of multi-functional portable lamp, belong to the technical field of multi-functional portable lamp.
Background technology
The lamp of common application divides two kinds now, a kind of for what fix, another kind is a packaged type, as flashlight and so on, portable lamp, generally have battery, the portable lamp that has also has the circuit of charging, can directly charge to battery, the more convenient practicality of this class lamp, removed the trouble that battery substitutes from, but still there is following problem in such lamp: 1. function singleness, have only the function of illumination.Service life too short, this is because the function imperfection of internal circuit lacks necessary safeguard measure, the damage of internal fault rate height, particularly battery accounts for very big ratio in effective service time.Reason has two kinds, a kind ofly adopt simple buck charging circuit basically for its charging circuit, charging current is subjected to the fluctuation of civil power and alters a great deal, under the normal condition, just should stop charging when battery reaches fully charged state, otherwise battery will damage because of overcharging.And the charging circuit of flashlight does not have the function that termination is charged on the market plane, no matter whether battery is full of, is in the soaking state always.In actual use, the user is charging for a long time sometimes, and therefore, battery damages soon because of overcharging for a long time.Another kind is, when portable lamp was in user mode, incandescent lamp or LED lantern festival were from the battery current drawn, and battery is in discharge condition; When consuming extremely down, the energy content of battery prescribes a time limit, necessary termination circuit work, and battery just can not damage because of overdischarge like this.Commercially available flashlight when therefore working, often occurs the state of under-voltage operation owing to there is not under-voltage protecting circuit under user mode, even till the energy content of battery is exhausted.Battery also damages because of overdischarge like this.Make the battery of flashlight reach normal service life, the holding circuit of perfect charge and discharge must be arranged.That is to say, need to increase the cost of circuit.The charger of specialty; perfect additives for overcharge protection circuit is arranged; and charging current is determined in strict accordance with the profit and loss state (or curve) of battery; be not subjected to the influence of fluctuations of civil power; but circuit structure complexity; the cost height is transferred on the portable lighting equipment if directly move, and then product causes the unreasonable power of striving unexpectedly that loses market of cost performance because of too high cost.In like manner, under-voltage protection is set and has the problems referred to above equally.
The utility model content
The utility model technical issues that need to address provide a kind of multi-functional portable lamp, and the multi-functional portable lamp life-span of this kind is long, guaranteed performance for a long time, and low cost of manufacture, and have multiple function.
The utility model can be taked following technical scheme:
Multi-functional portable lamp is characterized in that: comprise housing, control circuit, rechargeable battery, LED circuit for lamp, control circuit, rechargeable battery, LED circuit for lamp lay respectively in the housing.Described control circuit comprises from buck rectification and mu balanced circuit, intelligent constant current and trickle charge commutation circuit, automatic switchover formula charging locking and current failure emergency lighting circuit, and mini light night circuit and flasher circuit at intermittence; The input of mini light night circuit is electrically connected with output from buck rectification and mu balanced circuit; Output and intelligent constant current from buck rectification and mu balanced circuit are electrically connected with the input of trickle charge commutation circuit, the intelligence constant current is electrically connected with the input of rechargeable battery with the output of trickle charge commutation circuit, the output of rechargeable battery and automatic switchover formula are charged with locking and are electrically connected with the input of current failure emergency lighting circuit, and automatic switchover formula charging locking is electrically connected with the input of LED circuit for lamp by selector switch with the output of current failure emergency lighting circuit and the intermittently input electrical connection of flasher circuit.
The utility model is dealt with problems and can also further be taked following corrective measure:
Described intelligent constant current and trickle charge commutation circuit are made of resistance R 1, resistance R 2, resistance R 4, resistance R 6, resistance R 7, resistance R 9, resistance R 10, triode Q1, triode Q2, triode Q3, diode D1, diode D2, diode D8, diode DZ3; The positive pole of diode D8 is connected with the negative pole of diode D1 by resistance R 1, resistance R 2 backs that are series at together, being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the emitter stage of triode Q1, and being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the base stage of triode Q1 by resistance R 4; The colelctor electrode of triode Q1 is connected with the negative pole of diode D1, and the base stage of triode Q1 is electrically connected the grounded emitter of triode Q2 by resistance R 6 with the colelctor electrode of triode Q2; The negative pole of diode D1 is electrically connected with the base stage of triode Q2 by resistance R 7, and the base stage of triode Q2 is electrically connected with the colelctor electrode of triode Q3, the grounded emitter of triode Q3, and the base stage of triode Q3 is by resistance R 10 back ground connection; The base stage of triode Q3 is connected with the positive pole of diode D2 by resistance R 9, and the negative pole of diode D2 is connected with the negative electricity of diode DZ3, and the positive pole of diode DZ3 is electrically connected with the positive pole of diode D1; The positive pole of diode D1 is electrically connected with the positive pole of rechargeable battery.
Described automatic switchover formula charging locking is made of resistance R 5, resistance R 8, resistance R 11, resistance R 12, resistance R 13, resistance R 14, triode Q4, triode Q5, triode Q6 with the current failure emergency lighting circuit; Being connected in series between resistance R 1, the resistance R 2 a little is connected with resistance R 5 one ends, the other end of resistance R 5 is by resistance R 8 ground connection, the other end of resistance R 5 is electrically connected with the base stage of triode Q4, the grounded emitter of triode Q4, the colelctor electrode of triode Q4 is connected with the negative pole of diode DZ3 by resistance R 13, the colelctor electrode of triode Q4 is electrically connected with the base stage of triode Q5, the base stage of triode Q5 is by resistance R 11 ground connection, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is electrically connected by the base stage of resistance R 12 triode Q6; The base stage of triode Q6 is electrically connected with the positive pole of diode DZ3 by resistance R 14, and the emitter stage of triode Q6 is electrically connected with the positive pole of diode DZ3.
The colelctor electrode of triode Q6 is electrically connected with the input of selector switch, and an output of selector switch is electrically connected with the input of LED circuit for lamp, and another output of selector switch is electrically connected with the input of flasher circuit at intermittence.
Also comprise coding type wireless electron doorbell circuit, the input of coding type wireless electron doorbell circuit is electrically connected with the output from buck rectification and mu balanced circuit.
Technique scheme has such technique effect:
1, the multi-functional portable lamp of the utility model has intelligent constant current and the trickle charge commutation circuit is charged to rechargeable battery, when battery is full of electricity and enters saturation state, circuit begins to carry out trickle charge by the saturated characteristic of battery, long-time charging can not damage battery, favourable assurance battery performance in long-term the use is constant, thus the life-span of the multi-functional portable lamp of favourable assurance.
2, the multi-functional portable lamp of the utility model; in the process of illumination discharge; when battery discharge voltage reaches under-voltage lower range; circuit is protected immediately; stop all circuit workings, effectively protected battery to avoid damaging, favourable assurance battery performance in long-term the use is constant; thereby the life-span of the multi-functional portable lamp of favourable assurance, the long-term behaviour of the multi-functional portable lamp of also favourable assurance.
3, the multi-functional portable lamp of the utility model, its circuit structure is simple, and cost is low, overcome in the prior art, the problem that performance, better multi-functional portable lamp of life-span hold at high price, the large-scale application that is beneficial to multi-functional portable lamp is with universal.
4, the multi-functional portable lamp of the utility model adopts advanced environmental protection, high-quality low-loss long-life nickel-hydrogen chargeable cell, and lighting hours is 3-5 a times of common emergency luminaire, is low energy consumption emergency of new generation, emergent, illuminating product.
5, the multi-functional portable lamp of the utility model has the mini light night function, can be applied in the room.Intermittently flash of light (SOS) function can be applicable to any dangerous life or workplace of existing.Have the electronic door bell function in addition, multiple function rolls into one, and can satisfy the needs of different crowd.
Description of drawings
Fig. 1, Fig. 2 are the schematic diagrames of the multi-functional portable lamp different visual angles of the utility model.
Fig. 3 is the schematic diagram of the multi-functional portable lamp internal structure of the utility model.
Fig. 4 is the multi-functional portable lamp electrical block diagram of the utility model.
Fig. 5 is the another kind of electrical block diagram of the multi-functional portable lamp of the utility model.
Fig. 6 is the electrical schematic diagram from buck rectification and mu balanced circuit, intelligent constant current and trickle charge commutation circuit, automatic switchover formula charging locking and current failure emergency lighting circuit in the multi-functional portable lamp of the utility model.
Fig. 7 is the flasher circuit and the electrical schematic diagram of selector switch at intermittence in the multi-functional portable lamp of the utility model.
The specific embodiment
Below in conjunction with specific embodiment the utility model is specifically described.
Embodiment 1: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 6, multi-functional portable lamp comprises housing 1, control circuit, rechargeable battery, LED circuit for lamp, and control circuit, rechargeable battery, LED circuit for lamp lay respectively in the housing; Described control circuit comprises from buck rectification and mu balanced circuit, intelligent constant current and trickle charge commutation circuit, automatic switchover formula charging locking and current failure emergency lighting circuit, and mini light night circuit and flasher circuit at intermittence; The input of mini light night circuit is electrically connected with output from buck rectification and mu balanced circuit; Output and intelligent constant current from buck rectification and mu balanced circuit are electrically connected with the input of trickle charge commutation circuit, the intelligence constant current is electrically connected with the input of rechargeable battery with the output of trickle charge commutation circuit, the output of rechargeable battery and automatic switchover formula are charged with locking and are electrically connected with the input of current failure emergency lighting circuit, and automatic switchover formula charging locking is electrically connected with the input of LED circuit for lamp by selector switch 4 with the output of current failure emergency lighting circuit and the intermittently input electrical connection of flasher circuit.Intermittently flasher circuit is conventional SOS signal generating circuit.Housing is provided with built-in attaching plug 2.The light emitting diode group 3 of LED circuit for lamp and intermittently the flash light emission diode be located at the head of portable lamp.
The LED circuit for lamp is made of LED 1, LED2, LED3, LED4, LED5, LED6 and resistance R 24, R25.
Intermittently flash of light (SOS) circuit for lamp is made of resistance R 15, R16, R17, R18, R19, R20, capacitor C 3, C4, triode Q7, Q8, Q9, LED 7.
Described intelligent constant current and trickle charge commutation circuit are made of resistance R 1, resistance R 2, resistance R 4, resistance R 6, resistance R 7, resistance R 9, resistance R 10, triode Q1, triode Q2, triode Q3, diode D1, diode D2, diode D8, diode DZ3; The positive pole of diode D8 is connected with the negative pole of diode D1 by resistance R 1, resistance R 2 backs that are series at together, being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the emitter stage of triode Q1, and being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the base stage of triode Q1 by resistance R 4; The colelctor electrode of triode Q1 is connected with the negative pole of diode D1, and the base stage of triode Q1 is electrically connected the grounded emitter of triode Q2 by resistance R 6 with the colelctor electrode of triode Q2; The negative pole of diode D1 is electrically connected with the base stage of triode Q2 by resistance R 7, and the base stage of triode Q2 is electrically connected with the colelctor electrode of triode Q3, the grounded emitter of triode Q3, and the base stage of triode Q3 is by resistance R 10 back ground connection; The base stage of triode Q3 is connected with the positive pole of diode D2 by resistance R 9, and the negative pole of diode D2 is connected with the negative electricity of diode DZ3, and the positive pole of diode DZ3 is electrically connected with the positive pole of diode D1; The positive pole of diode D1 is electrically connected with the positive pole of rechargeable battery.
The operation principle of constant current and trickle automatic switchover charging circuit: when energy content of battery loss makes cell voltage drop to a certain degree, will charge the battery, civil power is through after the step-down rectifier voltage stabilizing, and electric current is added on the positive pole of battery through diode D8, resistance R 1, resistance R 2, diode D1.Meanwhile, because cell voltage is lower than diode DZ3, the conducting threshold values of diode D2, diode DZ3, not conducting of diode D2, resistance R 10 voltages are zero, triode Q3 ends, the a part of electric current of the resistance R of flowing through 2 makes triode Q2 saturation conduction through the base stage that resistance R 7 is added to triode Q2, triode Q2 collector current is added to triode Q1 base stage through resistance R 6, make triode Q1 saturation conduction, the electric current of final mu balanced circuit output is through D8, triode Q1, diode D1 directly is added to the positive pole of battery, battery is in normal charging condition, and charging current is set by resistance R 1 current-limiting resistance.When treating that battery reaches fully charged state, the voltage of battery rises to and makes diode DZ3, diode D2 conducting, electric current is added to triode Q3 base stage by diode DZ3, diode D2, resistance R 9, make triode Q3 saturation conduction, triode Q2 is ended, triode Q1 base stage loses electric current, become by saturation conduction and to end, charging current can only be flowed through resistance R 2, diode D1 to battery charge from resistance R 1, because the resistance of resistance R 2 is bigger, the pressure drop of charge circuit on resistance R 2 becomes big, and charging current reduces, and battery automatically switches to trickle charge by charging normal.Suitably select the resistance of resistance R 2 to set the trickle-charge current value.When battery was full of electricity and enters saturation state, circuit began to carry out trickle charge by the saturated characteristic of battery, and long-time charging can not damage battery, and favourable assurance battery performance in long-term the use is constant, thus the life-span of the multi-functional portable lamp of favourable assurance.
Described automatic switchover formula charging locking is made of resistance R 5, resistance R 8, resistance R 11, resistance R 12, resistance R 13, resistance R 14, triode Q4, triode Q5, triode Q6 with the current failure emergency lighting circuit; Being connected in series between resistance R 1, the resistance R 2 a little is connected with resistance R 5 one ends, the other end of resistance R 5 is by resistance R 8 ground connection, the other end of resistance R 5 is electrically connected with the base stage of triode Q4, the grounded emitter of triode Q4, the colelctor electrode of triode Q4 is connected with the negative pole of diode DZ3 by resistance R 13, the colelctor electrode of triode Q4 is electrically connected with the base stage of triode Q5, the base stage of triode Q5 is by resistance R 11 ground connection, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is electrically connected by the base stage of resistance R 12 triode Q6; The base stage of triode Q6 is electrically connected with the positive pole of diode DZ3 by resistance R 14, and the emitter stage of triode Q6 is electrically connected with the positive pole of diode DZ3.
The colelctor electrode of triode Q6 is electrically connected with the input of selector switch 4, and an output of selector switch 4 is electrically connected with the input of LED circuit for lamp, and another output of selector switch is electrically connected with the input of flasher circuit at intermittence.
Include the under-voltage automatic locking circuit of battery in automatic switchover formula charging locking and the current failure emergency lighting circuit, this circuit has the under-voltage protection battery functi on.The under-voltage automatic locking circuit of battery is made of electronic components such as diode DZ3, resistance R 11, resistance R 13, resistance R 14, triode Q5, triode Q6.
Under-voltage automatic locking circuit operation principle: when battery discharge voltage descends, during near under-voltage condition, diode DZ3 is tending towards ending by conducting, the voltage of resistance R 11 is continuous gradually to be reduced, triode Q5 base current is continuous decrescence few, triode Q5 collector current is continuous decrescence few, and triode Q6 is continuous gradually to ending the quick deepening of brightness of LED light emitting diode group by saturation conduction.When battery reached under-voltage condition, diode DZ3 ended fully, and the pressure drop of resistance R 11 is zero, and triode Q5 ends, thereby triode Q6 ends conducting, and LED light emitting diode group is extinguished.This circuit has effectively protected battery to avoid damaging, and favourable assurance battery performance in long-term the use is constant, thus the life-span of the multi-functional portable lamp of favourable assurance, the long-term behaviour of the multi-functional portable lamp of also favourable assurance.
Also include suitching type charging lock-in circuit and current failure emergency lighting circuit in automatic switchover formula charging locking and the current failure emergency lighting circuit, this two parts circuit is by being made of electronic components such as resistance R 5, resistance R 8, resistance R 11, resistance R 12, resistance R 13, diode DZ3, triode Q4, triode Q5, triode Q6.
The operation principle of suitching type charging lock-in circuit and current failure emergency lighting circuit: when voltage-stabilized power supply is charged to battery, the electric current of mu balanced circuit on the one hand through triode Q1, resistance R 2, diode D1 to battery charge, be added in triode Q4 base stage through resistance R 5 on the other hand and make triode Q4 saturation conduction, triode Q5 ends, thereby triode Q6 is ended, LED light emitting diode group no current and not luminous.When the civil power no-voltage, the output of mu balanced circuit no-voltage, resistance R 5 no currents, triode Q4 becomes from saturation conduction and ends, the anode electric current is added in through diode DZ3, resistance R 13 and makes triode Q5 saturation conduction on the triode Q5 base stage, thereby make triode Q1 become saturation conduction from ending, LED light emitting diode group obtains electric current and luminous, and circuit enters the emergency lighting state.
Comprise the mini light night circuit in addition, the input of mini light night circuit is electrically connected with output from buck rectification and mu balanced circuit.The mini light night circuit is made of resistance R 22, diode DZ1 and diode (LED) 1A, K switch 2, K switch 2 its corresponding buttons 5.
Respectively the use of multifunctional headlamp is described below:
Charging method is that the built-in attaching plug of this product is routed up the supply socket of inserting the band civil power, can charge.
1) in the charging process:
The mini light night key, mini light night is luminous when pushing button, and mini light night extinguishes when upspringing; When stirring selector switch and being in first grade, intermittently flash function is in emergency rating, is the state of quitting work when being in second grade, and illumination functions is an emergency rating when being in third gear; Toggle switch is in any one grade and all can charges to battery.
2) non-charging process:
The mini light night key is invalid; Stir selector switch and be in first grade and be flash state intermittently, halted state when being in second grade is illumination condition when being in third gear.
3) in charging and non-charging transfer process:
Mini light night can be luminous in charging process, and is not luminous in the non-charging process; Stir selector switch and be in first grade or third gear in charging process, have a power failure suddenly, work automatically in three seconds, and desirablely go out to use; Toggle switch is in first grade or third gear in non-charged state (i.e. intermittently flash of light or illumination), inserts charging, and two states enters emergency function.
Embodiment 2: as shown in Figure 5, also comprise coding type wireless electron doorbell circuit, the input of coding type wireless electron doorbell circuit is electrically connected with the output from buck rectification and mu balanced circuit.Coding type wireless electron doorbell circuit is conventional doorbell circuit.Coding type wireless electron doorbell function only inserting normally use of civil power, is joined a remote control transmitter again, just can use as conventional doorbell.All the other are with embodiment 1.
The multi-functional portable lamp of the utility model has the function of protection battery, and the life-span is long, guaranteed performance, and low cost of manufacture for a long time.Have the mini light night function, can be applied in the room.Intermittently flash of light (SOS) function can be applicable to any dangerous life or workplace of existing.Also have the electronic door bell function, multiple function rolls into one, and can satisfy the needs of different crowd.
Claims (5)
1. multi-functional portable lamp is characterized in that: comprise housing, control circuit, rechargeable battery, LED circuit for lamp, control circuit, rechargeable battery, LED circuit for lamp lay respectively in the housing; Described control circuit comprises from buck rectification and mu balanced circuit, intelligent constant current and trickle charge commutation circuit, automatic switchover formula charging locking and current failure emergency lighting circuit, and mini light night circuit and flasher circuit at intermittence; The input of mini light night circuit is electrically connected with output from buck rectification and mu balanced circuit; Output and intelligent constant current from buck rectification and mu balanced circuit are electrically connected with the input of trickle charge commutation circuit, the intelligence constant current is electrically connected with the input of rechargeable battery with the output of trickle charge commutation circuit, the output of rechargeable battery and automatic switchover formula are charged with locking and are electrically connected with the input of current failure emergency lighting circuit, and automatic switchover formula charging locking is electrically connected with the input of LED circuit for lamp by selector switch with the output of current failure emergency lighting circuit and the intermittently input electrical connection of flasher circuit.
2. multi-functional portable lamp according to claim 1 is characterized in that: described intelligent constant current and trickle charge commutation circuit are made of resistance R 1, resistance R 2, resistance R 4, resistance R 6, resistance R 7, resistance R 9, resistance R 10, triode Q1, triode Q2, triode Q3, diode D1, diode D2, diode D8, diode DZ3; The positive pole of diode D8 is connected with the negative pole of diode D1 by resistance R 1, resistance R 2 backs that are series at together, being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the emitter stage of triode Q1, and being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the base stage of triode Q1 by resistance R 4; The colelctor electrode of triode Q1 is connected with the negative pole of diode D1, and the base stage of triode Q1 is electrically connected the grounded emitter of triode Q2 by resistance R 6 with the colelctor electrode of triode Q2; The negative pole of diode D1 is electrically connected with the base stage of triode Q2 by resistance R 7, and the base stage of triode Q2 is electrically connected with the colelctor electrode of triode Q3, the grounded emitter of triode Q3, and the base stage of triode Q3 is by resistance R 10 back ground connection; The base stage of triode Q3 is connected with the positive pole of diode D2 by resistance R 9, and the negative pole of diode D2 is connected with the negative electricity of diode DZ3, and the positive pole of diode DZ3 is electrically connected with the positive pole of diode D1; The positive pole of diode D1 is electrically connected with the positive pole of rechargeable battery.
3. multi-functional portable lamp according to claim 2 is characterized in that: described automatic switchover formula charging locking is made of resistance R 5, resistance R 8, resistance R 11, resistance R 12, resistance R 13, resistance R 14, triode Q4, triode Q5, triode Q6 with the current failure emergency lighting circuit.Being connected in series between resistance R 1, the resistance R 2 a little is connected with resistance R 5 one ends, the other end of resistance R 5 is by resistance R 8 ground connection, the other end of resistance R 5 is electrically connected with the base stage of triode Q4, the grounded emitter of triode Q4, the colelctor electrode of triode Q4 is connected with the negative pole of diode DZ3 by resistance R 13, the colelctor electrode of triode Q4 is electrically connected with the base stage of triode Q5, the base stage of triode Q5 is by resistance R 11 ground connection, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is electrically connected by the base stage of resistance R 12 triode Q6; The base stage of triode Q6 is electrically connected with the positive pole of diode DZ3 by resistance R 14, and the emitter stage of triode Q6 is electrically connected with the positive pole of diode DZ3.
4. multi-functional portable lamp according to claim 3, it is characterized in that: the colelctor electrode of triode Q6 is electrically connected with the input of selector switch, one output of selector switch is electrically connected with the input of LED circuit for lamp, and another output of selector switch is electrically connected with the input of flasher circuit at intermittence.
5. according to each described multi-functional portable lamp of claim 1 to 4, it is characterized in that: also comprise coding type wireless electron doorbell circuit, the input of coding type wireless electron doorbell circuit is electrically connected with the output from buck rectification and mu balanced circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202379252U CN201555031U (en) | 2009-10-27 | 2009-10-27 | Multifunctional movable lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202379252U CN201555031U (en) | 2009-10-27 | 2009-10-27 | Multifunctional movable lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555031U true CN201555031U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202379252U Expired - Fee Related CN201555031U (en) | 2009-10-27 | 2009-10-27 | Multifunctional movable lamp |
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| Country | Link |
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| CN (1) | CN201555031U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780474A (en) * | 2019-02-14 | 2019-05-21 | 广西民族大学 | A kind of three-dimensional mobile lamp of radio and television medium engineering |
| CN110351931A (en) * | 2019-08-09 | 2019-10-18 | 浙江阳光美加照明有限公司 | A kind of LED drive circuit with small night lamp function |
-
2009
- 2009-10-27 CN CN2009202379252U patent/CN201555031U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780474A (en) * | 2019-02-14 | 2019-05-21 | 广西民族大学 | A kind of three-dimensional mobile lamp of radio and television medium engineering |
| CN110351931A (en) * | 2019-08-09 | 2019-10-18 | 浙江阳光美加照明有限公司 | A kind of LED drive circuit with small night lamp function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20151027 |
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| EXPY | Termination of patent right or utility model |