CN102418847B - Multimode rechargeable torch - Google Patents
Multimode rechargeable torch Download PDFInfo
- Publication number
- CN102418847B CN102418847B CN 201110309296 CN201110309296A CN102418847B CN 102418847 B CN102418847 B CN 102418847B CN 201110309296 CN201110309296 CN 201110309296 CN 201110309296 A CN201110309296 A CN 201110309296A CN 102418847 B CN102418847 B CN 102418847B
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- Prior art keywords
- rocking handle
- torch
- multimode
- supply module
- rechargeable
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 22
- 229910052710 silicon Inorganic materials 0.000 claims description 22
- 239000010703 silicon Substances 0.000 claims description 22
- 238000004078 waterproofing Methods 0.000 claims description 17
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 15
- 235000012431 wafers Nutrition 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 6
- 229920005591 polysilicon Polymers 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000000839 emulsion Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 235000019353 potassium silicate Nutrition 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007600 charging Methods 0.000 abstract description 6
- 239000011324 bead Substances 0.000 abstract 4
- 239000011049 pearl Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Photovoltaic Devices (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a multimode rechargeable torch, which belongs to the technical field of illuminating equipment and overcomes the shortcomings of functional singularity and short service life of the torch in the prior art. The multimode rechargeable torch comprises a shell, light-emitting diode (LED) lamp beads, an LED switch circuit boar component and a button, wherein the LED lamp beads and the LED switch circuit board component are arranged in the shell; and the button is arranged on the upper surface of the shell, and controls the on/off of the LED lamp beads through the LED switch circuit board component. A power supply module is also arranged in the shell, and is electrically connected with the LED switch circuit board component to provide electrical energy required by the LED lamp beads. A solar wafer component is also arranged on the upper surface of the shell, and is electrically connected with the power supply to provide the electrical energy which is converted from solar energy for the power supply module. Various charging modules are arranged on a torch body, so the service life of the torch is longer; moreover, each charging module is organically integrated in the torch, so the torch is smaller.
Description
Technical field
The present invention relates to a kind of torch, relate in particular to a kind of torch with various modes charge function.
Background technology
Application number is that 200920123392.5 Chinese patent discloses a kind of flashlight, comprise body, one end of described body is provided with lamp holder, be provided with whistle at described body, described whistle is fixedly connected on the other end of body, the detachable other end that is connected to body of described whistle, described detachable connection, for being threaded, it also comprises cap, and described cap is actively socketed on the whistle.But this torch function is comparatively single, and not possessing oneself charges reaches to electronic functionalities such as mobile phones, is unsuitable for outdoor use.
Summary of the invention
The present invention mainly provides a kind of multimode rechargeable torch, has multi-charging functions concurrently, and is easy to use, extremely convenient outdoor use.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: it comprises housing, be arranged at LED lamp pearl and the LED switching circuit board component of described enclosure interior, be arranged at the button of described housing upper surface, described button is controlled the light on and off of described LED lamp pearl by described LED switching circuit board component, described enclosure interior also is provided with supply module, and described supply module is electrically connected to provide the electric energy of described LED lamp pearl needs with described LED switching circuit board component; Described housing upper surface also is provided with the solar power silicon chip module, and described solar power silicon chip module is electrically connected that with described supply module the electric energy of solar energy conversion is supplied with to described supply module; Polysilicon purity in the described solar silicon wafers is more than or equal to the 7N level, and carbon content is less than or equal to 4*10
16Every cubic centimetre in individual atom, oxygen content are 6 to 7*10
17Every cubic centimetre in individual atom, polysilicon minority carrier life time are 1.3 to 1.8 microseconds, and resistivity is 0.3 to 2 ohm * centimetre, and the resistivity unevenness is less than or equal to 3%.Adopting its solar conversion efficiency of solar silicon wafers of the present invention is 15.5%-17.5%, is higher than conventional solar silicon wafers.So that torch of the present invention is out of doors the time, service time and longer service life.
Preferably, also be coated with waterproofing membrane on the solar silicon wafers of multimode rechargeable torch of the present invention, described waterproofing membrane is made by following technique: the waterglass that adds 40ml 2.4-2.6 modulus in 50ml water, 80 °-95 ° lower stirrings, the active silicic acid 100g that divides 3-5 adding 20%, insulated and stirred 1.5-2 hour, add the 32-40ml benzene emulsion, obtain the film base-material after mixing; Be the film base-material of 65-80% with percentage, grind evenly after the micron diameter iron powder of 20%-35% mixes, then it is solidified and namely obtain waterproofing membrane.Waterproofing membrane of the present invention is owing to adding benzene emulsion so that the waterproofing membrane good film-forming property in water glass solution, and since in the waterproofing membrane silicone content higher, so its wearability and water proofing property are all fine.
Preferably, multimode rechargeable torch of the present invention also comprises rocking handle, and described rocking handle leading section rotatably is connected with rocking handle connecting shaft cover, and described rocking handle connecting shaft cover passes described housing and is connected with described supply module by motor connecting shaft cover.Rocking handle can rotate up and down mechanical energy is converted into electric energy for supply module.When the open air is strong without sunlight or sunlight, then can power to supply module by manually shaking rocking handle.
Preferably, described rocking handle rearward end is provided with handwheel, is arranged with gum cover on the described handwheel.Be arranged with the handwheel of gum cover so that the operator is more convenient when shaking rocking handle.
Preferably, described surface of shell is respectively arranged with rocking handle groove and the recess that holds described rocking handle and described handwheel corresponding to described rocking handle and described handwheel.Rocking handle is accommodated on the housing, so that torch integral body is more attractive in appearance.
Preferably, described rocking handle is formed with prong with the end that described rocking handle connecting shaft cover is connected, and described rocking handle connecting shaft is enclosed within rotation in the described bayonet socket.By prong is set, so that rocking handle can rotate freely, saved material.
Preferably, described enclosure interior also comprises USB wiring board group, and described USB wiring board group is electrically connected described supply module.When having external power source, directly connecting USB wiring board group by external power source can power to supply module, easy to use.
Preferably, the USB interface of described USB wiring board group is arranged at the madial wall of described housing recess.USB interface is stashed, better protected USB wiring board group, also protected each element of enclosure interior.
Preferably, the power supply component on the described supply module is lithium battery.Adopt lithium battery power supply, volume is less, capacity more strengthens.
Preferably, described housing both sides are provided with rubber sleave, and described rubber sleave surface is concavo-convex smooth surface.Rubber sleave is set, has improved the coefficient of friction of surface of shell, be easier to the user and grip.
The present invention has broken away from the defective of the single powering mode of traditional torch by adopting multiple powering mode power supply, so that no matter torch is to use out of doors or indoors, no matter which kind of operating position all has long service life.Simultaneously the present invention organically is integrated in torch inside with each charging module, has effectively utilized the volume of torch inside, so that the torch volume is more small and exquisite.
Description of drawings
Accompanying drawing 2 is a kind of stereo decomposing structural representations of the present invention;
Accompanying drawing 3 is a kind of perspective view of the present invention.
Description of drawings: 1, loam cake; 2, lower cover; 3, shift knob; 4, LED lamp pearl; 5, eyeglass; 6, reflection shield; 7, LED switching circuit board component; 8, solar power silicon chip module; 9, lithium battery; 10, supply module; 11, rocking handle; 11-1, the body of rod; 11-2, prong section; 12, handwheel; 13, USB wiring board group; 14, rocking handle groove; 14-1, recess; 15, gum cover; 16, rubber sleave; 17, rocking handle connecting shaft cover; 18, motor connecting shaft cover.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Such as Fig. 1, Fig. 2, shown in Figure 3, multimode rechargeable torch of the present invention comprises loam cake 1, lower cover 2 and rocking handle 11.Rocking handle connecting shaft cover 17 and handwheel 12 that rocking handle 11 comprises body of rod 11-1 and is arranged at respectively body of rod 11-1 two ends, body of rod 11-1 is formed with the 11-2 of prong section so that rocking handle connecting shaft cover 17 can rotate with rocking handle connecting shaft cover 17 ends that are connected in the 11-2 of this prong section.In this preferred embodiment, for preventing that handwheel 12 from skidding and for protection handwheel 12, being provided with gum cover 15 in handwheel 12 outer cover.The body of rod 11-1 of lower cover 2 corresponding rocking handles 11, rocking handle connecting shaft cover 17 and handwheel 12 are respectively arranged with rocking handle groove 14, recess 14-1 and axle sleeve connecting hole.Rocking handle connecting shaft cover 17 passes the axle sleeve connecting hole, and rocking handle groove 14 and recess 14-1 are respectively in order to hold body of rod 11-1 and handwheel 12.Loam cake 1, lower cover 2 and handle 12 have consisted of the housing of multimode rechargeable torch of the present invention jointly.
The housing front end is provided with light emitting module, in this preferred embodiment, and eyeglass 5 and reflection shield 6 that light emitting module comprises LED lamp pearl 4 and is arranged at respectively LED lamp pearl 4 front-end and back-end.The light part that LED lamp pearl 4 sends directly sees through the eyeglass 5 of front end launches, and the eyeglass 5 that sees through again front end after part is reflected by the reflection shield 6 of rear end is launched.The luminous efficiency that reflection shield 6 has improved LED lamp pearl 4 is set.
Enclosure interior and illuminating part are electrically connected with LED switching circuit board component 7.Button 3 be arranged at loam cake 1 outer surface and by this LED switching circuit board component 7 control LED lamp pearls 4 bright, state goes out.
LED switching circuit board component 7 is electrically connected with the supply module 10 that is arranged at enclosure interior.Lithium battery 9 is installed on the supply module 10, and lithium battery 9 provides LED lamp pearl luminous needed electric energy.Multimode rechargeable torch of the present invention provides three kinds of charge modes to charge to lithium battery 9, so that torch can not use because the power consumption of lithium battery interior storage is complete.
The first powering mode is hand powering mode, and mechanical energy is converted into needed electric energy.Please continue with reference to Fig. 2, Fig. 3, the rocking handle connecting shaft of rocking handle 12 cover 17 passes behind the axle sleeve connecting hole that is arranged on the lower cover 2 by motor connecting shaft cover 18 and is connected with supply module 10.When needs are powered by hand powering mode, the body of rod 11-1 of rocking handle 11 and the handwheel 12 that is coated with gum cover 15 are spun out from the rocking handle groove 14 of lower cover 2 and recess 14-1, then hold gum cover 15 and be converted to electric energy to supply with to lithium battery 9 chargings so that body of rod 11-1, rotates up and down the mechanical energy that produces around up and down rotation of rocking handle connecting shaft cover 17 by supply module 10.
The second powering mode is solar powered pattern, converts solar energy into needed electric energy.Please continue with reference to Fig. 1, Fig. 2, solar power silicon chip module 8 directly exposed loam cake 1 outer surface that is arranged at shines upon with acceptance, and lithium battery 9 is arranged at solar power silicon chip module 8 belows and transforms the electric energy that gets to accept solar power silicon chip module 8.In this preferred embodiment, the polysilicon purity in the solar silicon wafers is more than or equal to the 7N level, and carbon content is less than or equal to 4*10
16Every cubic centimetre in individual atom, oxygen content are 6 to 7*10
17Every cubic centimetre in individual atom, polysilicon minority carrier life time are 1.3 to 1.8 microseconds; Its resistivity is 0.3 to 2 ohm * centimetre, and the resistivity unevenness is less than or equal to 3%.6 to 7*10
17The oxygen content that individual atom is every cubic centimetre can play the trapping centre electronics, fetters the effect of metal impurity contamination, can strengthen again the mechanical strength of silicon chip, has affected the carrier life-span if oxygen content is excessive, causes PN junction or MOS electric leakage to increase; The 4*10 that is higher than the present embodiment when concentration of carbon
16During every cubic centimetre of content of individual atom, then can cause the solar silicon wafers breakdown voltage to reduce, so that leakage current increases; 1.3 to few son of 1.8 microseconds then so that the solar silicon wafers parameters, goodization such as conductance, optoelectronic transformation efficiency, open-circuit voltage, short circuit current.In this preferred embodiment, the inventor utilizes above-mentioned quality standard to utilize identical making technology to make three groups of samples, the photoelectric transformation efficiency of three groups of samples and photoelectric attenuation rate such as following table:
| |
|
|
|
| Photoelectric conversion rate | 15.5％ | 16％ | 17.5％ |
| The photoelectric attenuation rate | 3.5％ | 4％ | 5％ |
As can be seen from the above table, solar silicon wafers of the present invention, the efficient of its conversion solar energy reaches 15.5%-17.5%, is higher than the standard of conventional solar silicon wafers 10% photoelectric conversion rate, when torch of the present invention is used for outdoor activities, its service time and service life have greatly been improved.
Simultaneously, because solar silicon wafers is exposed to the torch housing outer surface, be not subject to the protection of housing, easily be subject to the corrosion of humid air and easy to wear in the time of out of doors.The present invention also provides a kind of waterproofing membrane for the solar silicon wafers surface.Preparation technology's flow process of this waterproofing membrane is: the waterglass that adds the 40ml2.4-2.6 modulus in 50ml water, 80 °-95 ° lower stirrings, the active silicic acid 100g of minute 3-5 adding 20%, insulated and stirred 1.5-2 hour, add the 32-40ml benzene emulsion, obtain the film base-material after mixing; Be the film base-material of 65-80% with percentage, grind evenly after the micron diameter iron powder of 20%-35% mixes, then it is solidified and namely obtain waterproofing membrane of the present invention.Waterproofing membrane of the present invention is owing to adding benzene emulsion so that the waterproofing membrane good film-forming property in water glass solution, and since in the waterproofing membrane silicone content higher, so its wearability and water proofing property are all fine.
The third powering mode is the USB powering mode, directly powers by the circumscribed USB interface.USB wiring board group 13 all is electrically connected with lithium battery 9 and supply module 10.USB interface is arranged on the sidewall of lower cover recess 14-1.When the handwheel 14 of rocking handle 12 is positioned among the recess 14-1, can well protect USB interface and internal wiring, in the time of out of doors, can be because USB interface exposes externally so that the damage of the circuit pack of whole enclosure interior.When needs used USB interface, the handwheel 12 of the rocking handle 12 that only needs to outward winding got final product.Simultaneously, the USB circuit board module not only can also be given other electronic component output electric energy by USB interface by above-mentioned two kinds of powering modes by the external USB power supply to lithium battery 9 chargings, has an interface advantage double-duty.
Simultaneously, for so that torch of the present invention has better grip effect, and better outward appearance and sealing effectiveness, torch of the present invention also is provided with rubber sleave 16 in the housing left and right sides.Rubber sleave 16 surface forms concavo-convex smooth surface to increase the frictional force that grips simultaneously also so that torch integral body is more attractive in appearance.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (9)
1. multimode rechargeable torch, comprise housing, be arranged at LED lamp pearl and the LED switching circuit board component of described enclosure interior, be arranged at the button of described housing upper surface, described button is controlled the light on and off of described LED lamp pearl by described LED switching circuit board component, it is characterized in that: described enclosure interior also is provided with supply module, and described supply module is electrically connected to provide the electric energy of described LED lamp pearl needs with described LED switching circuit board component; Described housing upper surface also is provided with the solar power silicon chip module, and described solar power silicon chip module is electrically connected that with described supply module the electric energy of solar energy conversion is supplied with to described supply module; Polysilicon purity in the described solar silicon wafers is more than or equal to the 7N level, and carbon content is less than or equal to 4*10
16Every cubic centimetre in individual atom, polysilicon minority carrier life time are 1.3 to 1.8 microseconds, and oxygen content is 6 to 7*10
17Every cubic centimetre in individual atom, resistivity is 0.3 to 2 ohm * centimetre, the resistivity unevenness is less than or equal to 3%, described solar silicon wafers surface coverage has waterproofing membrane, and described waterproofing membrane is made by following technique: add the waterglass of 40ml2.4-2.6 modulus in 50ml water, 80 °-95 ° lower stirrings, the active silicic acid 100g that divides 3-5 adding 20%, insulated and stirred 1.5-2 hour, add the 32-40ml benzene emulsion, obtain the film base-material after mixing; Be the film base-material of 65-80% with percentage, grind evenly after the micron diameter iron powder of 20%-35% mixes, then it is solidified and namely obtain described waterproofing membrane.
2. multimode rechargeable torch as claimed in claim 1, it is characterized in that: also comprise rocking handle, described rocking handle leading section rotatably is connected with rocking handle connecting shaft cover, and described rocking handle connecting shaft cover passes described housing and is connected with described supply module by motor connecting shaft cover.
3. multimode rechargeable torch as claimed in claim 2, it is characterized in that: described rocking handle rearward end is provided with handwheel, is arranged with gum cover on the described handwheel.
4. multimode rechargeable torch as claimed in claim 3, it is characterized in that: described surface of shell is respectively arranged with rocking handle groove and the recess that holds described rocking handle and described handwheel corresponding to described rocking handle and described handwheel.
5. multimode rechargeable torch as claimed in claim 2 is characterized in that: described rocking handle is formed with prong with the end that described rocking handle connecting shaft cover is connected, and described rocking handle connecting shaft is enclosed within the described prong and rotates.
6. such as claim 1 or 4 described multimode rechargeable torchs, it is characterized in that: described enclosure interior also comprises USB wiring board group, and described USB wiring board group is electrically connected described supply module.
7. multimode rechargeable torch as claimed in claim 6, it is characterized in that: the USB interface of described USB wiring board group is arranged at the madial wall of described housing recess.
8. multimode rechargeable torch as claimed in claim 1, it is characterized in that: the power supply component on the described supply module is lithium battery.
9. multimode rechargeable torch as claimed in claim 1, it is characterized in that: described housing both sides are provided with rubber sleave, and described rubber sleave surface is concavo-convex smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110309296 CN102418847B (en) | 2011-09-30 | 2011-09-30 | Multimode rechargeable torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110309296 CN102418847B (en) | 2011-09-30 | 2011-09-30 | Multimode rechargeable torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102418847A CN102418847A (en) | 2012-04-18 |
| CN102418847B true CN102418847B (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110309296 Expired - Fee Related CN102418847B (en) | 2011-09-30 | 2011-09-30 | Multimode rechargeable torch |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883224A (en) * | 2016-09-27 | 2018-04-06 | 上海星翌国际贸易有限公司 | A kind of flashlight charger baby with function of solar charging |
| CN106764596A (en) * | 2016-11-22 | 2017-05-31 | 淮北智淮科技有限公司 | The flashlight that a kind of utilization photovoltaic polysilicon chip charges |
| CN106764577B (en) * | 2016-11-28 | 2019-08-09 | 宁波市柯玛士太阳能科技有限公司 | A kind of submarine light |
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|---|---|---|---|---|
| CN2760380Y (en) * | 2004-12-30 | 2006-02-22 | 冯镇华 | A flashlight with two charging modes |
| CN201202988Y (en) * | 2008-04-18 | 2009-03-04 | 黄昆明 | Solar lamp |
| CN101625073A (en) * | 2008-09-12 | 2010-01-13 | 深圳市通用科技有限公司 | Portable environment-friendly and energy-saving lamp capable of generating and discharging electricity |
| US7670023B1 (en) * | 2006-05-15 | 2010-03-02 | Peterson Terry J | Flashlight with photovoltaic power source |
| CN101713099A (en) * | 2008-10-08 | 2010-05-26 | 天津希力斯新能源技术研发有限公司 | Silicon wafer for solar cell |
| CN201636558U (en) * | 2010-02-05 | 2010-11-17 | 钱波 | Radio receiver flashlight capable of generating power by solar energy and hand cranking |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080285262A1 (en) * | 2008-07-08 | 2008-11-20 | Icc Innovative Concepts Corporation | Long life cranking minimized flashlight |
-
2011
- 2011-09-30 CN CN 201110309296 patent/CN102418847B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2760380Y (en) * | 2004-12-30 | 2006-02-22 | 冯镇华 | A flashlight with two charging modes |
| US7670023B1 (en) * | 2006-05-15 | 2010-03-02 | Peterson Terry J | Flashlight with photovoltaic power source |
| CN201202988Y (en) * | 2008-04-18 | 2009-03-04 | 黄昆明 | Solar lamp |
| CN101625073A (en) * | 2008-09-12 | 2010-01-13 | 深圳市通用科技有限公司 | Portable environment-friendly and energy-saving lamp capable of generating and discharging electricity |
| CN101713099A (en) * | 2008-10-08 | 2010-05-26 | 天津希力斯新能源技术研发有限公司 | Silicon wafer for solar cell |
| CN201636558U (en) * | 2010-02-05 | 2010-11-17 | 钱波 | Radio receiver flashlight capable of generating power by solar energy and hand cranking |
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| CN102418847A (en) | 2012-04-18 |
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