CN103807611A - Flashlight, charging dock and flashlight charging method - Google Patents

Flashlight, charging dock and flashlight charging method Download PDF

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Publication number
CN103807611A
CN103807611A CN201210455110.8A CN201210455110A CN103807611A CN 103807611 A CN103807611 A CN 103807611A CN 201210455110 A CN201210455110 A CN 201210455110A CN 103807611 A CN103807611 A CN 103807611A
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CN
China
Prior art keywords
induction coil
flashlight
cradle
electric torch
torch casing
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Pending
Application number
CN201210455110.8A
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Chinese (zh)
Inventor
周明杰
丁牛欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Science and Technology Co Ltd
Oceans King Dongguan Lighting Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Original Assignee
Oceans King Lighting Science and Technology Co Ltd
Oceans King Dongguan Lighting Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oceans King Lighting Science and Technology Co Ltd, Oceans King Dongguan Lighting Technology Co Ltd, Shenzhen Oceans King Lighting Engineering Co Ltd filed Critical Oceans King Lighting Science and Technology Co Ltd
Priority to CN201210455110.8A priority Critical patent/CN103807611A/en
Publication of CN103807611A publication Critical patent/CN103807611A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a flashlight, which comprises a flashlight shell, a lamp holder assembly, a light source, a first induction coil and a circuit module. The first induction coil is held in the flashlight shell, and the axis of the first induction coil is parallel with the flashlight shell. Induction current can be generated in a changed magnetic field by the first induction coil, and the circuit module is also used for converting the induction current generated by the first induction coil into stable direct current. When the flashlight needs to be charged, only the first induction coil needs to be put in the changed magnetic field, and therefore, the phenomenon that a jack needs to be formed in the flashlight is avoided, and the flashlight shell does not need to be frequently detached, and further, the sealing property of the flashlight can be greatly improved. Moreover, the invention also provides a charging dock and a flashlight charging method.

Description

Flashlight, cradle and flashlight charging method
Technical field
The present invention relates to hand-held lighting engineering, particularly relate to a kind of flashlight, cradle and flashlight charging method.
Background technology
For the cost-saving and pollution of minimizing to environment, general flashlight all adopts the secondary cell that can repeatedly discharge and recharge.In the time that the electric weight of secondary cell is finished, need to charge to it.The charging modes of tradition flashlight has two kinds: the first, and flashlight carries charging jack, inserts and charges with straight charger plug.The second, flashlight screws off tail-hood, takes out rechargeable battery, charges with charger.
But first method torch is with jack, flashlight blow-by.Second method need to repeatedly be taken out secondary cell.Frequent dismounting tail-hood makes the wearing and tearing of sealing ring heavier, causes equally flashlight blow-by.Therefore, the sealing property of traditional flashlight is not high.When carrying out special activity as diving, when explosion, easily water inlet, air inlet in traditional flashlight, thereby can not meet waterproof, explosion-proof specific (special) requirements.
Summary of the invention
Based on this, be necessary to provide a kind of flashlight, cradle and flashlight charging method of the sealing property that improves flashlight.
A kind of flashlight, the lamp adapter assembly that comprise the electric torch casing of hollow columnar structures, is tightly connected with one end of described electric torch casing and be installed on the light source in described lamp adapter assembly, also comprises:
The first induction coil, is contained in described electric torch casing, and the axis of described the first induction coil is parallel with described electric torch casing; And
Circuit unit, is contained in described electric torch casing and is electrically connected with described the first induction coil and described light source, and described circuit unit is used for driving described light source luminescent;
Wherein, described the first induction coil can produce induced-current in the magnetic field changing, and described circuit unit also changes into stable DC electricity for the induced-current that described the first induction coil is produced.
In an embodiment, described flashlight also comprises the secondary cell being contained in described electric torch casing therein, and described secondary cell is electrically connected with described circuit unit, and described circuit unit can utilize and transform the stable DC electricity obtaining is described secondary cell charge.
In an embodiment, described the first induction coil is sheathed on described secondary cell therein.
Therein in an embodiment, the hollow columnar structures that described electric torch casing is both ends open, described electric torch casing also comprises bottom, described bottom and described electric torch casing are tightly connected away from one end of described lamp adapter assembly.
A kind of cradle, comprising:
Cradle shell, is hollow columnar structures, one end of described cradle shell formation accepting groove that caves inward, and form column in a side relative with described accepting groove;
The second induction coil, is contained in described cradle shell and is sheathed on described column; And
Power connection, is electrically connected with described the second induction coil, for connecting AC power;
Wherein, when described power connection connects AC power, alternating current flows through described the second induction coil, thus the induced field that described the second induction coil is changed.
In an embodiment, also comprise the integrated circuit being contained in described cradle shell therein, described power connection is electrically connected with described the second induction coil by described integrated circuit, and described integrated circuit is for regulating the parameter of alternating current.
In an embodiment, the other end of described cradle shell is provided with the base for supporting described cradle shell therein.
In an embodiment, described base and described cradle shell are one-body molded therein.
Therein in an embodiment, the hollow structure that described base is both ends open and being communicated with described cradle shell, described cradle shell also comprises base plate, described base plate is fixedly connected with described base, to seal described cradle shell.
A kind of flashlight charging method, comprises the following steps:
A kind of flashlight and cradle as described in any one in above preferred embodiment is provided;
Described electric torch casing is placed in described accepting groove away from one end of described lamp adapter assembly;
Described power connection is connected to AC power, can realizes described flashlight charging.
Above-mentioned flashlight, cradle and flashlight charging method, when charging, only need first electric torch casing to be placed in accepting groove away from one end of lamp adapter assembly, then power connection be connected to AC power.According to the law of electromagnetic induction, due to the induced field that the second induction coil changes, the first induction coil is placed in the induced field of the variation of the second induction coil generation, thereby makes to produce induced-current in the first induction coil, realizes flashlight is charged.While charging by above-mentioned flashlight, cradle and flashlight charging method, jack need to be set on flashlight, not need to dismantle frequently electric torch casing yet, thereby can greatly improve the sealing property of flashlight.
In addition, during due to charging, electric torch casing is placed in accepting groove, and the axis of the first induction coil is parallel with electric torch casing, therefore, can make the first induction coil be arranged in the second induction coil, the location overlap of the second induction coil and the first induction coil.Therefore the magnetic induction line of induced field that the second induction coil produces is all through the first induction coil, thereby avoid energy dissipation, the efficiency of raising Conversion of Energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of flashlight in preferred embodiment of the present invention;
Fig. 2 is the structural representation of cradle in preferred embodiment of the present invention;
Fig. 3 is the schematic flow sheet of flashlight charging method in preferred embodiment of the present invention;
Fig. 4 when adopting the charging of flashlight charging method shown in Fig. 3, the schematic diagram that coordinates of flashlight and cradle.
The specific embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provide preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, the flashlight 100 in preferred embodiment of the present invention comprises electric torch casing 110, lamp adapter assembly 120, light source 130, the first induction coil 140, circuit unit 150 and battery 160.
Electric torch casing 110 hollow columnar structures, have host cavity (figure is mark not), can be used for accommodating electrical equipment.Lamp adapter assembly 120 is for installing light source 130.Lamp adapter assembly 120 is tightly connected with one end of electric torch casing 110.In order to reach better waterproof, explosion-proof effect, between lamp adapter assembly 120 and electric torch casing 110, can clamp sealing ring or adopt marine glue sealing.Light source 130 is installed in lamp adapter assembly 120.Light source 130 can be common bulb, fluorescent lamp or LED light source etc.
The first induction coil 140 is contained in electric torch casing 110.The axis of the first induction coil 140 is parallel with electric torch casing 110.Circuit unit 150 is contained in electric torch casing 110.Circuit unit 150 is electrically connected with light source 130, can driving light source 130 luminous.The first induction coil 140 can produce induced-current in the magnetic field changing.Circuit unit 150 is also electrically connected with the first induction coil 140, and the induced-current that the first induction coil 140 can be produced changes into stable DC electricity.
Secondary cell 160 is contained in electric torch casing 110, and is electrically connected with circuit unit 150.The power supply that circuit unit 150 can provide secondary cell 160 is changed, and then is light source 130 energy supplies.In addition, circuit unit 150 also can utilize and transform the stable DC electricity that obtains and charge for secondary cell 160.Thereby need not take out secondary cell 160, just can realize it is charged.
In the present embodiment, the first induction coil 140 is sheathed on secondary cell 160.Therefore, the first induction coil 140 overlaps position in electric torch casing 110 with secondary cell 160, thereby can effectively reduce the volume of electric torch casing 110, makes the structure of flashlight 100 compacter.And secondary cell 160 also can play effect fixing and support the first induction coil 140.
In the present embodiment, the hollow columnar structures that electric torch casing 110 is both ends open.Electric torch casing 110 also comprises bottom 111.Bottom 111 is tightly connected away from one end of lamp adapter assembly 120 with electric torch casing 110.Due to the sealing property of need raising flashlight 100, the joint portion of bottom 111 and electric torch casing 110 can adopt marine glue sealing or between bottom 111 and electric torch casing 110, sealing ring is set.By bottom 111 is set, can be easy to open electric torch casing 110, thereby the electrical equipment of being convenient to being contained in electric torch casing 110 changes.It is pointed out that in other embodiments, electric torch casing 110 also can be one-body molded with bottom 111, can further improve like this sealing property of electric torch casing 110.
Refer to Fig. 2, the cradle 200 in preferred embodiment of the present invention comprises cradle shell 210, the second induction coil 220, power connection 230 and integrated circuit 240.
Cradle shell 210 is hollow columnar structures.One end of cradle shell 210 caves inward and forms accepting groove 211, and forms column (not shown) in a side relative with accepting groove 211.In the present embodiment, the other end of cradle shell 110 is provided with the base 213 for supporting cradle shell 210.The diameter of base 213 is greater than the diameter of cradle shell 210, thereby can well play a supportive role.Base 213 can be one-body molded with cradle shell 210, also can dismountablely be fixed on electricity seat shell 210.
In the present embodiment, the hollow structure that base 213 is both ends open, and be communicated with cradle shell 210.Therefore, the conveniently replaced electrical equipment being contained in cradle shell.In addition, cradle shell 210 also comprises base plate 215, and base plate 215 is fixedly connected with base 213, to seal cradle shell 210.
The second induction coil 220 is contained in cradle shell 210 and is sheathed on column.Column can limit the movement of the second induction coil 220, thereby the second position of induction coil 220 in cradle shell 210 fixed.The second induction coil 220 can produce induced field in the electric field changing.
Power connection 230 is electrically connected with the second induction coil 220, for connecting AC power.When power connection 230 connects AC power, alternating current flows through the second induction coil 220, thus the induced field that the second induction coil 220 is changed.In the present embodiment, power connection 230 is electrically connected with power line, thereby can increase the scope of application of cradle 200.
Integrated circuit 240 is contained in cradle shell 210.Integrated circuit 240 comprises rectification circuit, feedback circuit etc.Power connection 230 is electrically connected with the second induction coil 220 by integrated circuit 240, after the parameter of the AC power that integrated circuit 240 connects power connection 230 is adjusted, is connected to the second induction coil 220.Concrete, the size of current of integrated circuit 240 capable of regulating AC powers, voltage, frequency etc., thus make the second induction coil 220 produce the induced field of predetermined strength and preset frequency, to meet charging demand.
The present invention also provides a kind of flashlight charging method.Above-mentioned flashlight charging method is used for utilizing above-mentioned cradle 200 to charge for above-mentioned flashlight 100.
Refer to Fig. 1 to Fig. 3, in preferred embodiment of the present invention, above-mentioned flashlight charging method comprises the following steps:
Electric torch casing 110 is placed in accepting groove 211 away from one end of lamp adapter assembly 120.
Concrete, as shown in Figure 4, because electric torch casing 110 contains the first induction coil 140 away from the inside of lamp adapter assembly 120 one end, and the axis of the first induction coil 140 is parallel with electric torch casing 110.Therefore, be equivalent to the first induction coil 140 to be placed in accepting groove 211.In addition, the second induction coil 220 is sheathed on column, thus the first induction coil 140 be arranged in the second induction coil 220, the location overlap of the second induction coil 220 and the first induction coil 140.
Power connection 230 is connected to AC power, can realizes flashlight 100 is charged.
Concrete, power connection 230 connects after AC power, the induced field of the variation that the second induction coil 220 produces, and the first induction coil 140 is placed in the induced field of the variation that the second induction coil 220 produces.Due to the location overlap of the second induction coil 220 and the first induction coil 140, therefore, the magnetic induction line of induced field has all been avoided energy dissipation through the first induction coil 140, improves the efficiency of Conversion of Energy.In addition, the magnetic induction line of induced field all can make the first induction coil 140 produce larger induced-current through the first induction coil 140, thereby improves charge efficiency.
When flashlight 100 charges by above-mentioned flashlight charging method, only need first electric torch casing 110 to be placed in accepting groove 211 away from one end of lamp adapter assembly 120, then power connection 230 is connected to AC power.According to the law of electromagnetic induction, the induced field changing due to the second induction coil 220, the first induction coil 140 is placed in the induced field of the variation that the second induction coil 220 produces, thereby makes can produce induced-current in the first induction coil 140, realizes flashlight 100 is charged.While charging by cradle 200 and above-mentioned flashlight charging method, need on flashlight 100, jack be set, also not need to dismantle frequently electric torch casing 110, thereby can greatly improve the sealing property of flashlight 100.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a flashlight, the lamp adapter assembly that comprise the electric torch casing of hollow columnar structures, is tightly connected with one end of described electric torch casing and be installed on the light source in described lamp adapter assembly, is characterized in that, also comprises:
The first induction coil, is contained in described electric torch casing, and the axis of described the first induction coil is parallel with described electric torch casing; And
Circuit unit, is contained in described electric torch casing and is electrically connected with described the first induction coil and described light source, and described circuit unit is used for driving described light source luminescent;
Wherein, described the first induction coil can produce induced-current in the magnetic field changing, and described circuit unit also changes into stable DC electricity for the induced-current that described the first induction coil is produced.
2. flashlight according to claim 1, it is characterized in that, described flashlight also comprises the secondary cell being contained in described electric torch casing, and described secondary cell is electrically connected with described circuit unit, and described circuit unit can utilize and transform the stable DC electricity obtaining is described secondary cell charge.
3. flashlight according to claim 2, is characterized in that, described the first induction coil is sheathed on described secondary cell.
4. flashlight according to claim 1, is characterized in that, the hollow columnar structures that described electric torch casing is both ends open, and described electric torch casing also comprises bottom, described bottom and described electric torch casing are tightly connected away from one end of described lamp adapter assembly.
5. a cradle, is characterized in that, comprising:
Cradle shell, is hollow columnar structures, one end of described cradle shell formation accepting groove that caves inward, and form column in a side relative with described accepting groove;
The second induction coil, is contained in described cradle shell and is sheathed on described column; And
Power connection, is electrically connected with described the second induction coil, for connecting AC power;
Wherein, when described power connection connects AC power, alternating current flows through described the second induction coil, thus the induced field that described the second induction coil is changed.
6. cradle according to claim 5, it is characterized in that, also comprise the integrated circuit being contained in described cradle shell, described power connection is electrically connected with described the second induction coil by described integrated circuit, and described integrated circuit is for regulating the parameter of alternating current.
7. cradle according to claim 5, is characterized in that, the other end of described cradle shell is provided with the base for supporting described cradle shell.
8. cradle according to claim 7, is characterized in that, described base and described cradle shell are one-body molded.
9. cradle according to claim 8, it is characterized in that, the hollow structure that described base is both ends open and being communicated with described cradle shell, described cradle shell also comprises base plate, described base plate is fixedly connected with described base, to seal described cradle shell.
10. a flashlight charging method, is characterized in that, comprises the following steps:
A kind of flashlight as described in claim 1 ~ 4 any one and the cradle as described in claim 5 ~ 9 any one are provided;
Described electric torch casing is placed in described accepting groove away from one end of described lamp adapter assembly;
Described power connection is connected to AC power, can realizes described flashlight charging.
CN201210455110.8A 2012-11-13 2012-11-13 Flashlight, charging dock and flashlight charging method Pending CN103807611A (en)

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Application Number Priority Date Filing Date Title
CN201210455110.8A CN103807611A (en) 2012-11-13 2012-11-13 Flashlight, charging dock and flashlight charging method

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Application Number Priority Date Filing Date Title
CN201210455110.8A CN103807611A (en) 2012-11-13 2012-11-13 Flashlight, charging dock and flashlight charging method

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CN103807611A true CN103807611A (en) 2014-05-21

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104964171A (en) * 2015-06-30 2015-10-07 尚平 Flashlight and charging seat
WO2017000211A1 (en) * 2015-06-30 2017-01-05 尚平 Flashlight and charging cradle
CN116085749A (en) * 2023-01-09 2023-05-09 深圳市路漫索电子有限公司 Outdoor multi-angle illumination LED lamp

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090180271A1 (en) * 2008-01-14 2009-07-16 Jachmann Emil F Nightlight Flashlight
CN201297507Y (en) * 2008-09-19 2009-08-26 东莞骅国电子有限公司 Multi-functional flashlight for waiting rescue
CN202195403U (en) * 2011-08-19 2012-04-18 宁海嘉顺电器有限公司 Inductive charging light-emitting diode (LED) candle lamp
CN202195404U (en) * 2011-08-19 2012-04-18 宁海嘉顺电器有限公司 LED (light emitting diode) candle lamp with induction charging and vibration switch
CN202435088U (en) * 2012-01-06 2012-09-12 东莞市洁德电子科技有限公司 Coil electromagnetic induction charging electrical device
KR20120118110A (en) * 2011-04-18 2012-10-26 김대섭 Emergency torch combined with fire extinguisher

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090180271A1 (en) * 2008-01-14 2009-07-16 Jachmann Emil F Nightlight Flashlight
CN201297507Y (en) * 2008-09-19 2009-08-26 东莞骅国电子有限公司 Multi-functional flashlight for waiting rescue
KR20120118110A (en) * 2011-04-18 2012-10-26 김대섭 Emergency torch combined with fire extinguisher
CN202195403U (en) * 2011-08-19 2012-04-18 宁海嘉顺电器有限公司 Inductive charging light-emitting diode (LED) candle lamp
CN202195404U (en) * 2011-08-19 2012-04-18 宁海嘉顺电器有限公司 LED (light emitting diode) candle lamp with induction charging and vibration switch
CN202435088U (en) * 2012-01-06 2012-09-12 东莞市洁德电子科技有限公司 Coil electromagnetic induction charging electrical device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104964171A (en) * 2015-06-30 2015-10-07 尚平 Flashlight and charging seat
WO2017000211A1 (en) * 2015-06-30 2017-01-05 尚平 Flashlight and charging cradle
CN116085749A (en) * 2023-01-09 2023-05-09 深圳市路漫索电子有限公司 Outdoor multi-angle illumination LED lamp
CN116085749B (en) * 2023-01-09 2023-12-26 深圳市路漫索电子有限公司 Outdoor multi-angle illumination LED lamp

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Application publication date: 20140521

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