CN201884953U - Diving flashlight - Google Patents
Diving flashlight Download PDFInfo
- Publication number
- CN201884953U CN201884953U CN2010206655818U CN201020665581U CN201884953U CN 201884953 U CN201884953 U CN 201884953U CN 2010206655818 U CN2010206655818 U CN 2010206655818U CN 201020665581 U CN201020665581 U CN 201020665581U CN 201884953 U CN201884953 U CN 201884953U
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- CN
- China
- Prior art keywords
- light source
- led
- tube head
- electrically connected
- led light
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a diving flashlight which comprises a flashlight body, wherein the flashlight body is provided with an LED (light-emitting diode) light source, the LED light source is electrically connected with an LED driving circuit module, the LED driving circuit module is electrically connected with an MCU (micro-controller unit), the MCU is electrically connected with a hall sensor, and a magnet which is movably connected with the flashlight body is arranged on one side of the hall sensor. By arranging the magnet and the hall sensor which are matched mutually, when the brightness of the LED light source needs to be regulated, only the distance between the magnet and the hall sensor needs to be regulated, and then the MCU can control an LED driving circuit according to signals which are transmitted from the hall sensor to the MCU, thereby changing output power of the LED light source, changing the brightness of the LED light source and providing great convenience for a user.
Description
Technical field
The utility model relates to a kind of flashlight, especially relates to a kind of diving flashlight.
Background technology
The LED flashlight is that its height is energy-conservation: the energy-conservation energy is pollution-free to be environmental protection with a kind of novel illumination instrument of light emitting diode as light source, DC driven, and super low-power consumption, the electric light power transfer is near 100%, and the equal illumination effect is more energy-conservation more than 80% than conventional light source; Life-span is long: the solid cold light source, and there are not easily shortcomings such as burning, heat deposition, light decay of filament light-emitting in epoxy encapsulation, and service life is longer more than 10 times than the conventional light source life-span; Sharp environmental protection: do not have ultraviolet ray and infrared ray in the spectrum, both do not had heat, also do not have radiation, dazzle is little, and discarded object is recyclable, does not pollute not contain mercury element, cold light source can safe touch, belongs to typical green illumination light source, thereby the LED flashlight is used more extensive, yet existing LED flashlight is along with the minimizing of battery electric quantity, and brightness also reduces gradually, can not carry out light modulation as required, thereby make troubles to the user.
Summary of the invention
The utility model is to provide a kind of diving flashlight at the defective that the above-mentioned background technology exists, and this diving flashlight can carry out light modulation as required, provides very big facility to the user.
For achieving the above object, the utility model discloses a kind of diving flashlight, it comprises the torch body, described torch body is provided with led light source, described led light source is electrically connected with the led drive circuit module, described led drive circuit module is electrically connected with the MCU unit, and described MCU unit is electrically connected with Hall element, and described Hall element one side is provided with the magnet that flexibly connects with described torch body.
Further, described torch body is provided with a head, be fixed with the LED seat in the described tube head, be fixed with PCB seat, control panel and described led light source in the described LED seat, described control panel is provided with described led drive circuit module, MCU unit and Hall element, and described magnet and described tube head flexibly connect.
Further, the rear end of described tube head is bolted with stack shell, and described tube headgear is provided with the trim ring that is positioned at described stack shell one end.
Further, the rear end of described stack shell is bolted with tail-hood, is provided with battery in described tube head and the stack shell, and the positive pole of described battery is electrically connected with described control panel by anodal spring, is provided with negative spring between described battery and the described tail-hood.
Further, be provided with the light cup that covers on the described led light source in the described tube head, the front end of described light cup is provided with the light microscopic that is fixed on the described tube head, is provided with cushion rubber between described light microscopic and the described tube head.
In sum, the utility model diving flashlight is by being provided with described magnet and the Hall element that cooperatively interacts, thereby when needing to regulate the brightness of described led light source, only need regulate the distance of described magnet and described Hall element, described MCU unit is controlled described led drive circuit according to the signal that Hall element is transferred to described MCU unit, change the power output of described led light source, just realize changing the brightness of led light source, thereby provide very big facility to the user.
Description of drawings
Fig. 1 is the stereogram of a kind of embodiment of the utility model.
Fig. 2 is a cutaway view of the present utility model shown in Figure 1.
Fig. 3 is a theory diagram of the present utility model shown in Figure 1.
The specific embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reached, function, the utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.
See also Fig. 1 to Fig. 3, the utility model diving flashlight comprises the torch body, and described torch body is provided with tube 1, is fixed with LED seat 2 in the described tube 1, is fixed with PCB seat 3, control panel 4 and led light source 5 in the described LED seat 2.Described control panel 4 is provided with led drive circuit module 6, MCU unit 7 and Hall element 8, and described led drive circuit module 6 is electrically connected with described led light source 5.Described MCU unit 7 is electrically connected with described led drive circuit module 6 and Hall element 8, described Hall element 8 one sides are provided with magnet 9, described magnet 9 is arranged with silica gel sheath 10, and described magnet 9 and silica gel sheath 10 form intensity-scale, 1 flexible connection of described intensity-scale and described tube.In the present embodiment, described intensity-scale be located on described 1.
Be provided with the light cup 11 that covers on the described light source in described 1, the front end of described light cup 11 is provided with the light microscopic 12 that is fixed on described 1, be provided with cushion rubber 13 between described light microscopic 12 and the described tube 1, can improve sealing property between described light microscopic 12 and the described tube 1 by described cushion rubber 13, thereby waterproof enters in the described tube 1.Described 1 rear end is bolted with stack shell 14, and described 1 is arranged with the trim ring that is used to seal 15 that is positioned at described stack shell 14 1 ends.
The rear end of described stack shell 14 is bolted with tail-hood 16, be provided with two batteries 17 in described tube 1 and the stack shell 14, the positive pole that is positioned at the described battery 17 of front end is electrically connected with described control panel 4 by anodal spring 18, between the described battery 17 of rear end and described tail-hood 16, be provided with negative spring 19, by described anodal spring 18 and described negative spring 19, thereby can improve the reliability of described battery 17 power supplies.
When needs are regulated described led light source 5 and are made it brighter, then by pushing away described intensity-scale forward, the described magnet 9 and the distance of described Hall element 8 are diminished, then described Hall element 8 is exported more high voltage signal to described MCU unit 7.Described MCU unit 7 is transferred to the more high voltage signal of described MCU unit 7 according to Hall element 8, then bigger PWM ripple to described led drive circuit output duty cycle, thereby increase the power output of described led light source 5, just realize changing described led light source 5 brightness.
In sum, the utility model diving flashlight is by being provided with described magnet 9 and the Hall element 8 that cooperatively interacts, thereby when needing to regulate the brightness of described led light source 5, only need regulate the distance of described magnet 9 and described Hall element 8, described MCU unit 7 is controlled described led drive circuit according to the signal that Hall element 8 is transferred to described MCU unit 7, change the power output of described led light source 5, just realize changing the brightness of led light source 5, thereby provide very big facility to the user.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.Should be noted that; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model design; can also make some distortion and improvement; for example; TTL type or cmos type phase inverter or other digital integrated electronic circuits etc. are arranged in described MCU unit 7, and these all belong to protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with claims.
Claims (5)
1. diving flashlight, it comprises the torch body, it is characterized in that: described torch body is provided with led light source (5), described led light source (5) is electrically connected with led drive circuit module (6), described led drive circuit module (6) is electrically connected with MCU unit (7), described MCU unit (7) is electrically connected with Hall element (8), and described Hall element (8) one sides are provided with the magnet (9) that flexibly connects with described torch body.
2. diving flashlight according to claim 1, it is characterized in that: described torch body is provided with tube head (1), be fixed with LED seat (2) in the described tube head (1), be fixed with PCB seat (3), control panel (4) and described led light source (5) in the described LED seat (2), described control panel (4) is provided with described led drive circuit module (6), MCU unit (7) and Hall element (8), and described magnet (9) flexibly connects with described tube head (1).
3. diving flashlight according to claim 2 is characterized in that: the rear end of described tube head (1) is bolted with stack shell (14), and described tube head (1) is arranged with the trim ring (15) that is positioned at described stack shell (14) one ends.
4. diving flashlight according to claim 3, it is characterized in that: the rear end of described stack shell (14) is bolted with tail-hood (16), be provided with battery (17) in described tube head (1) and the stack shell (14), the positive pole of described battery (17) is electrically connected with described control panel (4) by anodal spring (18), is provided with negative spring (19) between described battery (17) and the described tail-hood (16).
5. according to claim 2 or 3 or 4 described diving flashlights, it is characterized in that: be provided with the light cup (11) that covers on the described led light source (5) in the described tube head (1), the front end of described light cup (11) is provided with the light microscopic (12) that is fixed on the described tube head (1), is provided with cushion rubber (13) between described light microscopic (12) and the described tube head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206655818U CN201884953U (en) | 2010-12-17 | 2010-12-17 | Diving flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206655818U CN201884953U (en) | 2010-12-17 | 2010-12-17 | Diving flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884953U true CN201884953U (en) | 2011-06-29 |
Family
ID=44182501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206655818U Expired - Fee Related CN201884953U (en) | 2010-12-17 | 2010-12-17 | Diving flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162096A (en) * | 2011-12-15 | 2013-06-19 | 海洋王照明科技股份有限公司 | Torch |
| CN105472810A (en) * | 2015-12-15 | 2016-04-06 | 上海飞乐音响股份有限公司 | Apparatus for adjusting output current value of LED constant-current source through magnetic substance |
-
2010
- 2010-12-17 CN CN2010206655818U patent/CN201884953U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162096A (en) * | 2011-12-15 | 2013-06-19 | 海洋王照明科技股份有限公司 | Torch |
| CN103162096B (en) * | 2011-12-15 | 2016-04-13 | 海洋王照明科技股份有限公司 | Torch |
| CN105472810A (en) * | 2015-12-15 | 2016-04-06 | 上海飞乐音响股份有限公司 | Apparatus for adjusting output current value of LED constant-current source through magnetic substance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20121217 |