CN203363697U - Flashlight - Google Patents
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- Publication number
- CN203363697U CN203363697U CN2013204847291U CN201320484729U CN203363697U CN 203363697 U CN203363697 U CN 203363697U CN 2013204847291 U CN2013204847291 U CN 2013204847291U CN 201320484729 U CN201320484729 U CN 201320484729U CN 203363697 U CN203363697 U CN 203363697U
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- Prior art keywords
- light source
- led light
- brightness
- control signal
- switch
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Abstract
The utility model provides a flashlight. The flashlight comprises a barrel-shaped shell, an LED (light-emitting diode) light source, a power supply, a switch, a controller, a guide rail along which the switch can move, an LED light source brightness and/or frequency control signal excitation component fixedly connected with the switch, and an LED light source brightness and/or frequency control signal induction component fixedly arranged with the barrel-shaped shell, and used for generating an LED light source brightness and/or frequency control signal for controlling the brightness or the flicker frequency of the LED light source under the present light-emitting mode according to the changes of a distance with the LED light source brightness and/or frequency control signal excitation component, wherein the controller is used for controlling the brightness and/or flicker frequency of the LED light source under the present light-emitting mode according to the LED light source brightness and/or frequency control signal. The flashlight provided by the utility model is capable of realizing the continuous adjustability for the brightness or the flicker frequency of the LED light source of the flashlight under the present light-emitting mode, so that adjustments for the on-off operation and the brightness or the frequency of the flashlight are controlled by one key, the structure of the flashlight is simplified, and the convenience of the operation is improved.
Description
Technical field
The utility model relates to the mobile illuminating lamp field, especially, relates to a kind of torch.
Background technology
Existing torch is skipped a grade to the control of its brightness or flicker frequency, or use several discrete switches to realize brightness or the flicker frequency of torch are regulated continuously, the latter makes torch have the problem of processing technology and complicated operation in manufacture and use procedure, the user need to distinguish operation to different switches, to use the torch inconvenience under dark surrounds.
The utility model content
The utility model purpose is to provide a kind of torch, to solve existing manufacturing process complexity and unhandy technical problem with torch of brightness and flicker frequency continuous control.
For achieving the above object, according to an aspect of the present utility model, provide a kind of torch, having comprised: tubular shell; LED light source, be arranged on the first end of tubular shell; Power supply, be positioned at the inside of tubular shell and be electrically connected to LED light source; Switch, be connected between LED light source and power supply; Controller, be connected between switch and LED light source, and switch between different light-emitting modes according to the make-and-break signal control LED light source of switch; Guide rail, be arranged on tubular shell, and switch arranges movably along guide rail; LED light source brightness and/or frequency control signal excite element, with switch, are fixedly connected with; LED light source brightness and/or frequency control signal sensing element, regularly setting relative to tubular shell, and according to LED light source brightness and/or frequency control signal, exciting the variable in distance of element to produce for controlling the brightness of LED light source under current illumination mode or LED light source brightness and/or the frequency control signal of flicker frequency; Controller is also for controlling brightness and/or the flicker frequency of LED light source under current illumination mode according to LED light source brightness and/or frequency control signal.
Further, the switch first end that mobile original position is guide rail on guide rail; LED light source brightness and/or frequency control signal sensing element are positioned at the second end of guide rail.
Further, to excite element be magnet for LED light source brightness and/or frequency control signal; LED light source brightness and/or frequency control signal sensing element are magneto-dependent sensor.
Further, on guide rail, be provided with along guide rail first circuit board movably, switch is arranged on first circuit board; The below of guide rail is provided with second circuit board, and LED light source brightness and/or frequency control signal sensing element and controller all are arranged on second circuit board.
Further, the first end of tubular shell also is provided with the tertiary circuit plate, and LED light source is arranged on the tertiary circuit plate.
According to another aspect of the present utility model, a kind of torch also is provided, comprising: tubular shell; LED light source, be arranged on the first end of tubular shell; Power supply, be positioned at the inside of tubular shell and be electrically connected to LED light source; Switch, be connected between LED light source and power supply; Controller, be connected between switch and LED light source, and switch between different light-emitting modes according to the make-and-break signal control LED light source of switch; Guide rail, be arranged on tubular shell, and switch arranges movably along guide rail; LED light source brightness and/or frequency control signal excite element, regularly setting relative to tubular shell; LED light source brightness and/or frequency control signal sensing element, with switch, be fixedly connected with, and according to LED light source brightness and/or frequency control signal, exciting the variable in distance of element to produce for controlling the brightness of LED light source under current illumination mode or LED light source brightness and/or the frequency control signal of flicker frequency; Controller 80 is also for controlling brightness and/or the flicker frequency of LED light source under current illumination mode according to LED light source brightness and/or frequency control signal.
Further, the switch first end that mobile original position is guide rail on guide rail; LED light source brightness and/or frequency control signal excite element to be positioned at the second end of guide rail.
The utlity model has following beneficial effect:
The torch that the utility model provides, comprise tubular shell; LED light source, be arranged on the first end of tubular shell; Power supply, be positioned at the inside of tubular shell and be electrically connected to LED light source; Switch, be connected between LED light source and power supply; Controller, be connected between switch and LED light source, and switch between different light-emitting modes according to the make-and-break signal control LED light source of switch; Guide rail, be arranged on tubular shell, and switch is removable along guide rail; LED light source brightness and/or frequency control signal excite element, with switch, are fixedly connected with; LED light source brightness and/or frequency control signal sensing element, regularly setting relative to tubular shell, and according to LED light source brightness and/or frequency control signal, exciting the variable in distance of element to produce for controlling the brightness of LED light source under current illumination mode or LED light source brightness and/or the frequency control signal of flicker frequency; Controller is also for controlling brightness and/or the flicker frequency of LED light source under current illumination mode according to LED light source brightness and/or frequency control signal.The LED light source brightness that the torch utilization that the utility model provides relatively moves and/or frequency control signal excite the variation of distance between element and LED light source brightness and/or frequency control signal sensing element to realize the adjustable continuously of to the LED light source brightness under current illumination mode or flicker frequency, and make the switch of torch and brightness regulation realize a key control, simplified the structure of torch, improved the facility of torch operation, and be easy to realize, can effectively solve manufacturing process complexity and the unhandy technical problem of the torch with brightness and flicker frequency control.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.Below, with reference to figure, the utility model is described in further detail.
The accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the cut-away section structural representation of the utility model preferred embodiment; And
Fig. 2 is that the switch of the utility model preferred embodiment moves schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As depicted in figs. 1 and 2, the utility model provides a kind of torch, and this torch comprises tubular shell 10; LED light source 20, be arranged on the first end of tubular shell 10; Power supply 40, be positioned at the inside of tubular shell 10 and be electrically connected to LED light source 20 through oversampling circuit; Switch 30, be connected on the circuit between LED light source 20 and power supply 40; Controller 80, be connected between switch 30 and LED light source 20, and switch between different light-emitting modes according to the make-and-break signal control LED light source 20 of switch 30; Guide rail 50, be arranged on tubular shell 10, and switch 30 is removable along guide rail 50; LED light source brightness and/or frequency control signal excite element 60, with switch 30, are fixedly connected with; LED light source brightness and/or frequency control signal sensing element 70, regularly setting relative to tubular shell 10, and according to LED light source brightness and/or frequency control signal, exciting the variable in distance of element 60 to produce for controlling the brightness of LED light source 20 under current illumination mode or LED light source brightness and/or the frequency control signal of flicker frequency; Controller 80 is also for controlling brightness and/or the flicker frequency of LED light source 20 under current illumination mode according to LED light source brightness and/or frequency control signal.
Switch 30 reciprocally moves along the direction of arrow in Fig. 2.
Switch 30 first end that mobile original position is guide rail 50 on guide rail 50; LED light source brightness and/or frequency control signal sensing element 70 are positioned at the second end of guide rail 50.
In fact, above-mentioned LED light source brightness and/or frequency control signal excite element 60 for magnet; LED light source brightness and/or frequency control signal sensing element 70 are magneto-dependent sensor.This magneto-dependent sensor is preferably magnetic sensitive transistor.
In order to realize that circuit connects, be provided with first circuit board 31 on guide rail 50, switch 30 moves along guide rail 50 by first circuit board 31; Be provided with second circuit board 81 below guide rail 50, LED light source brightness and/or frequency control signal sensing element 70 and controller 80 all are arranged on second circuit board 81.Switch 30 is welded on first circuit board 31, and first circuit board 31 serves as slidably slide plate simultaneously and slides on guide rail 50.Be provided with single chip machine controlling circuit (comprising magneto-dependent sensor) and LED light source drive circuit on second circuit board 81.
The first end of tubular shell 10 also is provided with tertiary circuit plate 21, and LED light source 20 is arranged on tertiary circuit plate 21.Tertiary circuit plate 21 is aluminium base or glass-fiber-plate, is mainly used to weld high-power LED light source.
In addition, for above-mentioned LED light source brightness and/or frequency control signal, excite element 60 and the position of LED light source brightness and/or frequency control signal sensing element 70 mutually to exchange, be about to LED light source brightness and/or frequency control signal and excite element 60 regularly setting relative to tubular shell 10, be arranged on the position of the second end that is positioned at guide rail 50, LED light source brightness and/or frequency control signal sensing element 70 are fixedly connected with switch 30, and the control effect that generation is set like this is identical.
In running order when torch, magneto-dependent sensor will detect the intensity of magnet, and subsequent signal is to the controller 80 on second circuit board 81.Controller 80 is according to the luminance of the break-make switching torch of switch 30, and luminous intensity or the flicker frequency of the Signal Regulation torch of sending according to magneto-dependent sensor.
More particularly, single chip machine controlling circuit input on second circuit board 81 connects the switch 30 on first circuit board 31, output connects the control end of LED light source drive circuit, and the output of LED light source drive circuit connects the LED light source 20 on tertiary circuit plate 21.Turn on-switch 30, it is luminous that single-chip microcomputer (controller 80) is controlled LED light source drive circuit driving LED light source 20 with regard to output pwm signal, and an open close switch 30 just makes LED light source 20 conversion light-emitting modes (bright pattern as usual, quick-fried sudden strain of a muscle pattern, SOS pattern).Switch 30 torch under off-state extinguishes all the time, switch 30 under conducting state rapidly disconnection connect again light-emitting mode will be in normal bright pattern, quick-fried sudden strain of a muscle pattern, SOS pattern cyclic switching.The situation lower slider switch 30 of connecting at switch 30, the magnet on switch 30 sides (LED light source brightness and/or frequency control signal excite element 60) changes with the relative position of second circuit board 81, the magnetic field intensity that magneto-dependent sensor on second circuit board 81 (LED light source brightness and/or frequency control signal sensing element 70) will detect magnet changes, magneto-dependent sensor is exported corresponding signal to single-chip microcomputer according to the different magnetic field intensity detected, and single-chip microcomputer is again according to corresponding luminous intensity or the flicker frequency of regulating torch of these signals.The luminous intensity that LED light source 20 can be regulated torch in normal bright pattern and SOS signal mode lower slider switch 30.The flicker frequency that LED light source 20 can be regulated torch in quick-fried sudden strain of a muscle pattern lower slider switch 30.Switch 30 disconnects, and slide switch 30 is invalid, and torch is all the time in extinguishing state.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a torch comprises:
Tubular shell (10);
LED light source (20), be arranged on the first end of described tubular shell (10);
Power supply (40), be positioned at the inside of described tubular shell (10) and be electrically connected to described LED light source (20);
Switch (30), be connected between described LED light source (20) and described power supply (40);
Controller (80), be connected between described switch (30) and described LED light source (20), and control described LED light source (20) according to the make-and-break signal of described switch (30) and switch between different light-emitting modes;
It is characterized in that, also comprise:
Guide rail (50), be arranged on described tubular shell (10) upper, and described switch (30) arranges movably along described guide rail (50);
LED light source brightness and/or frequency control signal excite element (60), with described switch (30), are fixedly connected with;
LED light source brightness and/or frequency control signal sensing element (70), regularly setting relative to described tubular shell (10), and according to described LED light source brightness and/or frequency control signal, exciting the variable in distance of element (60) to produce for controlling the brightness of described LED light source (20) under current illumination mode or LED light source brightness and/or the frequency control signal of flicker frequency;
Described controller (80) is also for controlling brightness and/or the flicker frequency of described LED light source (20) under current illumination mode according to described LED light source brightness and/or frequency control signal.
2. torch according to claim 1, is characterized in that,
The first end that described switch (30) is described guide rail (50) in the upper mobile original position of described guide rail (50);
Described LED light source brightness and/or frequency control signal sensing element (70) are positioned at the second end of described guide rail (50).
3. torch according to claim 1 and 2, is characterized in that,
It is magnet that described LED light source brightness and/or frequency control signal excite element (60);
Described LED light source brightness and/or frequency control signal sensing element (70) are magneto-dependent sensor.
4. torch according to claim 3, is characterized in that,
On described guide rail (50), be provided with along described guide rail (50) first circuit board (31) movably, described switch (30) is arranged on described first circuit board (31);
The below of described guide rail (50) is provided with second circuit board (81), and described LED light source brightness and/or frequency control signal sensing element (70) and described controller (80) all are arranged on described second circuit board (81).
5. torch according to claim 4, is characterized in that,
The first end of described tubular shell (10) also is provided with tertiary circuit plate (21), and described LED light source (20) is arranged on described tertiary circuit plate (21).
6. a torch comprises:
Tubular shell (10);
LED light source (20), be arranged on the first end of described tubular shell (10);
Power supply (40), be positioned at the inside of described tubular shell (10) and be electrically connected to described LED light source (20);
Switch (30), be connected between described LED light source (20) and described power supply (40);
Controller (80), be connected between described switch (30) and described LED light source (20), and control described LED light source (20) according to the make-and-break signal of described switch (30) and switch between different light-emitting modes;
It is characterized in that, also comprise:
Guide rail (50), be arranged on described tubular shell (10) upper, and described switch (30) arranges movably along described guide rail (50);
LED light source brightness and/or frequency control signal excite element (60), regularly setting relative to described tubular shell (10);
LED light source brightness and/or frequency control signal sensing element (70), with described switch (30), be fixedly connected with, and according to described LED light source brightness and/or frequency control signal, exciting the variable in distance of element (60) to produce for controlling the brightness of described LED light source (20) under current illumination mode or LED light source brightness and/or the frequency control signal of flicker frequency;
Described controller (80) is also for controlling brightness and/or the flicker frequency of described LED light source (20) under current illumination mode according to described LED light source brightness and/or frequency control signal.
7. torch according to claim 6, is characterized in that,
The first end that described switch (30) is described guide rail (50) in the upper mobile original position of described guide rail (50);
Described LED light source brightness and/or frequency control signal excite element (60) to be positioned at the second end of described guide rail (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204847291U CN203363697U (en) | 2013-08-08 | 2013-08-08 | Flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204847291U CN203363697U (en) | 2013-08-08 | 2013-08-08 | Flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203363697U true CN203363697U (en) | 2013-12-25 |
Family
ID=49811456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204847291U Expired - Fee Related CN203363697U (en) | 2013-08-08 | 2013-08-08 | Flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203363697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108534107A (en) * | 2018-03-21 | 2018-09-14 | 杨勇平 | The method of mini USB lamps and the mini USB lamps of control |
-
2013
- 2013-08-08 CN CN2013204847291U patent/CN203363697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108534107A (en) * | 2018-03-21 | 2018-09-14 | 杨勇平 | The method of mini USB lamps and the mini USB lamps of control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20170808 |