CN101988626A - Electric torch - Google Patents
Electric torch Download PDFInfo
- Publication number
- CN101988626A CN101988626A CN2009101013101A CN200910101310A CN101988626A CN 101988626 A CN101988626 A CN 101988626A CN 2009101013101 A CN2009101013101 A CN 2009101013101A CN 200910101310 A CN200910101310 A CN 200910101310A CN 101988626 A CN101988626 A CN 101988626A
- Authority
- CN
- China
- Prior art keywords
- light
- hollow
- diode
- stack shell
- adjusting module
- 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.)
- Granted
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an electric torch comprising a hollow barrel body in which at least one battery is contained, the back end of the hollow barrel body is connected with a back end cover provided with a switch, the front end of the hollow barrel body is connected with a lamp holder provided with a light-emitting element, and the battery, the light-emitting element, the lamp holder, the hollow barrel body and the switch constitute an illuminating control circuit; and the back end of a hollow sleeve moving forwards and backwards is sleeved in the reduced section of the hollow barrel body, and a lens is fixedly arranged in the hollow sleeve, therefore, a focusing mechanism is formed. The electric torch is characterized in that the lens is sleeved on a circular ring with inner steps, the circular ring is made of a colored light-transmitting material, and both ends of the circular ring are respectively provided with outer threads connected with a fixed ring of a focusing mechanism and the hollow sleeve. The electric torch has the advantages that because the circular ring of the focusing mechanism is made of the colored light-transmitting material, the electric torch can take the effect of caution when emitting light, and because the control circuit is provided with a light-dimming module, the electric torch can emit different lights, thereby meeting different demands of users and being convenient to use.
Description
Technical field
The present invention relates to a kind of torch structure.
Background technology
Related known structure in the existing light fixture technology, as the patent No. is that 200820128371.8 Chinese patent discloses a kind of focusing type light fixture, comprise: the hollow stack shell, inner for ccontaining at least one batteries, thereafter the end is equiped with switching device, whether the controllable power conducting, and front end is provided with the undergauge section, and there is enclosed light-emitting device its inside then interlocking; This light-emitting device, comprise that front end is provided with the hollow radiating seat of convex diameter section, this convex diameter section external diameter is slightly larger than the undergauge section external diameter of hollow stack shell, and the heat-radiating substrate that is provided with light-emitting component is locked in the dividing plate of hollow radiating seat inside, and the light transmission piece cover is encapsulated in the front opening of hollow radiating seat; Zoom lens control device comprises and can carry out the hollow sleeve that pass the straight line front and back that inside, its rear end can be placed in the undergauge section of hollow stack shell, but inside, its rear end is provided with the hollow sleeve of backstop at the baffle ring of this stopper, and is placed in the lens and the retainer ring of hollow sleeve front end; The shortcoming of this structure is: light-adjusting module is single, and the light of torch can only direct projection, can not play enough warning functions, comes into the picture.
Comprehensively above-mentioned, this product also needs to do further improvement design.
Summary of the invention
The present invention provides a kind of torch for solving the problems of the technologies described above, and scattering from the side when its light emits is convenient to people in the open air and is observed, and plays better caution and illuminating effect, makes things convenient for the user.
The present invention for the technical scheme that provides is provided is: a kind of flashlight, a kind of light modulation torch, comprise the hollow stack shell, inside is equipped with at least one batteries, the rear end of hollow stack shell is connected with the rear end cap that switch is set, front end is connected with the lamp socket that is provided with light-emitting component, battery, light-emitting component, lamp socket, the hollow stack shell, switch has been formed an illumination control loop, the hollow sleeve its rear end that moves forward and backward is placed in the undergauge section of this hollow stack shell, be fixed with lens in the hollow sleeve, formed focus adjusting mechanism, it is characterized in that: described lens are set against on the annulus on rank in, what this annulus adopted is that coloured light-transmitting materials is made, and the annulus two ends are respectively arranged with external screw thread and are threaded with the retainer ring and the hollow sleeve of focus adjusting mechanism.
As improvement, have light-adjusting module at least in the described illumination control loop.
As improvement, described light-adjusting module is: the output of the chip in the light-adjusting module connects light-emitting component by transistor amplifier circuit;
The detection signal input of the chip in the light-adjusting module is connected between the negative pole and resistance R 2 of diode D1, after diode D1 and resistance R 2 series connection, makes the positive pole of diode D1 connect power end, and resistance R 2 other end ground connection;
The another port of the chip in the light-adjusting module is connected between the positive pole of the negative pole of diode D2 and electrochemical capacitor C1, after diode D2 and the electrochemical capacitor C1 series connection, makes the positive pole of diode D2 connect power end, and the minus earth of electrochemical capacitor C1;
Chip in the light-adjusting module is mounted with the control light-emitting component carries out work according to different light intensity or flash of light software module.
At last, there is an annular groove at the rear portion of the undergauge section of described hollow stack shell, is with the annular ring of a breach on it, is spacing the cooperation with hollow sleeve internal face back segment.
Described transistor amplifier circuit is the single-stage transistor amplifier circuit.
Compared with prior art, the invention has the advantages that: what the annulus of focus adjusting mechanism adopted is that coloured light-transmitting materials is made, torch sends light time scattering from the side, play warning function, be convenient to open-air personnel and observe, have light-adjusting module in the control loop, can send different multiple light, as illumination difference or flicker frequency difference,, widened range of application to satisfy the different demand of user.
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention;
Fig. 2 is a cutaway view of the present invention;
Fig. 3 is a circuit diagram of the present invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of torch comprises hollow stack shell 7, and inside can supply ccontaining at least one batteries 8, is preferably two batteries, and inner front and back ends is respectively equipped with preceding internal thread, back external screw thread, and outer front end also is provided with preceding external screw thread; The front end of the rear end cap 9 of belt switch is provided with preceding internal thread, is screwed onto on the back external screw thread of hollow stack shell 7, and the inside is lined with sealing ring 10; The rear end that is provided with the lamp socket 5 of light-emitting component 11 has back external screw thread to be connected with the preceding internal thread of hollow stack shell 7, what light-emitting component 11 adopted is the LED light emitting diode, be fixed on the pad in the lamp socket 5 by a collar 12, the external screw thread of collar 12 is connected with the preceding internal thread of lamp socket 5; The leading portion of hollow stack shell 7 is a undergauge section, the rear end of the hollow sleeve of passing before and after the straight line 4 is placed in the undergauge section of hollow stack shell 7, there is an annular groove at the rear portion of the undergauge section of hollow stack shell 7, be with the annular ring 6 of a breach on the annular groove, with step surface on hollow sleeve 4 internal faces or back segment is spacing cooperates; Lens 3 are set against on the annulus 2 on rank in, what this annulus 2 adopted is that coloured light-transmitting materials is made, as blue or red transparent plastic, annulus 2 two ends are respectively arranged with external screw thread and are connected with the internal thread of the retainer ring 1 of focus adjusting mechanism and the internal thread of hollow sleeve 4; What these lens 3 adopted is planoconvex spotlight, and is aspheric planoconvex spotlight, when making it carry out the zoom adjustment, can produce best expansion light or spotlight effect, and hollow sleeve 4, lens 3, annulus 2 and retainer ring 1 have been formed a focus adjusting mechanism like this; And battery 8, light-emitting component 11, lamp socket 5, hollow stack shell 7, switch have been formed an illumination control loop, have a light-adjusting module in the described illumination control loop, light-adjusting module is controlled by a chip IC, the base stage of triode Q1 connects the signal output part that a resistance R 1 inserts chip IC, the emitter stage of triode Q1 connects light-emitting component LED ground connection then, and the colelctor electrode of triode Q1 links to each other with the positive pole of power supply; The positive pole of power supply connects the positive pole of a diode D2 again, and the negative pole of diode D2 inserts a port of chip IC, and the negative pole of diode D2 connects the positive pole of an electrochemical capacitor C1 again, and the negative pole of electrochemical capacitor C1 joins with ground; The positive pole of diode D1 inserts the positive pole of power supply, and the negative pole of diode D1 inserts the detection signal input of chip IC, and the negative pole of diode D1 connects resistance R 2 back ground connection; Another pin ground connection of chip IC is formed a complete light-adjusting module; The outer peripheral face of the rear end cap 9 of switch, along the central shaft of the rear end cap 9 of switch to, at interval suitable apart from ground around being provided with most long recess, with usefulness as modification attractive in appearance.
Its operation principle is: when needs are focused, pass hollow sleeve 4, make hollow sleeve 4 do linear slide on hollow stack shell 7 and focus; When sending the light time, the colored transparent annulus is astigmatism towards periphery, plays warning function; When the first time, battery was switched on, chip IC was exported the start signal of 20% dutycycle, and open triode Q1 and make LED be in 20% current status (first grade), outage back output shutdown signal, diode (LED) extinguishes; When switching on for the second time in memory time, the start signal of chip IC output 100% makes diode (LED) be in 100% current status (second grade), outage back output shutdown signal, and diode (LED) extinguishes; Energising for the third time in memory time, chip IC is exported the square-wave signal of about 10Hz, makes diode (LED) be in the unlatching of about 10Hz, and closed condition forms fast blink (third gear), and outage back diode (LED) is in and extinguishes state; Energising then forms above-mentioned third gear function circulation once more in memory time.Surpass memory time at any one grade of power-off time, then chip IC is got back to first grade and is restarted circulation.
Claims (5)
1. torch, comprise the hollow stack shell, inside is equipped with at least one batteries, the rear end of hollow stack shell is connected with the rear end cap that switch is set, front end is connected with the lamp socket that is provided with light-emitting component, battery, light-emitting component, lamp socket, the hollow stack shell, switch has been formed an illumination control loop, the hollow sleeve its rear end that moves forward and backward is placed in the undergauge section of this hollow stack shell, be fixed with lens in the hollow sleeve, formed focus adjusting mechanism, it is characterized in that: described lens are set against on the annulus on rank in, and what this annulus adopted is that coloured light-transmitting materials is made, and the annulus two ends are respectively arranged with external screw thread and are threaded with the retainer ring and the hollow sleeve of focus adjusting mechanism.
2. a kind of torch according to claim 1 is characterized in that: have light-adjusting module at least in the described illumination control loop.
3. a kind of torch according to claim 2 is characterized in that: described light-adjusting module is:
The output of the chip in the light-adjusting module connects light-emitting component by transistor amplifier circuit;
The detection signal input of the chip in the light-adjusting module is connected between the negative pole and resistance R 2 of diode D1, after diode D1 and resistance R 2 series connection, makes the positive pole of diode D1 connect power end, and resistance R 2 other end ground connection;
The another port of the chip in the light-adjusting module is connected between the positive pole of the negative pole of diode D2 and electrochemical capacitor C1, after diode D2 and the electrochemical capacitor C1 series connection, makes the positive pole of diode D2 connect power end, and the minus earth of electrochemical capacitor C1;
Chip in the light-adjusting module is mounted with the control light-emitting component carries out work according to different light intensity or flash of light software module.
4. according to claim 1 or 2 or 3 described a kind of torches, it is characterized in that: there is an annular groove at the rear portion of the undergauge section of described hollow stack shell, is with the annular ring of a breach on it, is spacing the cooperation with hollow sleeve internal face back segment.
5. according to claim 1 or 2 or 3 described a kind of torches, it is characterized in that: described transistor amplifier circuit is the single-stage transistor amplifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101013101A CN101988626B (en) | 2009-07-30 | 2009-07-30 | Electric torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101013101A CN101988626B (en) | 2009-07-30 | 2009-07-30 | Electric torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101988626A true CN101988626A (en) | 2011-03-23 |
| CN101988626B CN101988626B (en) | 2012-05-23 |
Family
ID=43745319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101013101A Expired - Fee Related CN101988626B (en) | 2009-07-30 | 2009-07-30 | Electric torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101988626B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806892A (en) * | 2014-01-23 | 2015-07-29 | 深圳市雷恒电子科技有限公司 | Multifunctional flashlight |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4703402A (en) * | 1986-07-24 | 1987-10-27 | Webert Hsieh | Flash light with alarm and rescuer |
| US5014171A (en) * | 1989-11-07 | 1991-05-07 | Price Iii George T | Color changeable flashlight |
| US5816688A (en) * | 1996-09-20 | 1998-10-06 | Shui-Shang; Chen | Multi-functional lighting apparatus |
| CN2396269Y (en) * | 1999-08-27 | 2000-09-13 | 赖荣祥 | Multifunctional lighting lamps |
| CN2886302Y (en) * | 2006-01-19 | 2007-04-04 | 张世杰 | Flashlight |
| CN200952653Y (en) * | 2006-08-11 | 2007-09-26 | 梁兵 | Electric torch end cover with signal lamp and switch and electric torch thereof |
| CN200996560Y (en) * | 2006-09-25 | 2007-12-26 | 苏辉云 | External-independent electric torch of socket |
| CN201228860Y (en) * | 2008-07-11 | 2009-04-29 | 玉晶光电股份有限公司 | Focusing lamp |
| CN201363563Y (en) * | 2009-02-04 | 2009-12-16 | 玉晶光电股份有限公司 | Focusing torch structure |
-
2009
- 2009-07-30 CN CN2009101013101A patent/CN101988626B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806892A (en) * | 2014-01-23 | 2015-07-29 | 深圳市雷恒电子科技有限公司 | Multifunctional flashlight |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101988626B (en) | 2012-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7281820B2 (en) | Lighting module assembly and method for a compact lighting device | |
| US7402961B2 (en) | Circuit for illuminating multiple light emitting devices | |
| US9316391B2 (en) | Lighted headwear with recessed light source and lens | |
| US7651240B2 (en) | Combination task lamp and flash light | |
| US7492063B2 (en) | Method of using a single pole single throw switch to provide three operative states | |
| US20110012535A1 (en) | Portable lighting devices | |
| US11930567B2 (en) | Lighting apparatus | |
| US11536428B2 (en) | Lighting apparatus with elastic unit to press power switch | |
| US20110012534A1 (en) | Portable lighting devices | |
| US9410667B2 (en) | Flashlight with rotatable battery cartridge | |
| CN102022621A (en) | Lantern apparatus | |
| US20240142081A1 (en) | Illumination devices | |
| CN203395603U (en) | Electric torch and charging pedestal used for electric torch | |
| CN101988626B (en) | Electric torch | |
| KR101609749B1 (en) | LED lantern | |
| CN201487581U (en) | Dimming flashlight | |
| CN201502876U (en) | Torch | |
| JP2017076614A (en) | Indirect light mixing led module for use as spot light source | |
| JP2014197502A (en) | Led lighting device | |
| JP2013187188A (en) | Illumination device with delay turn-off effect | |
| KR101061058B1 (en) | Portable lanterns | |
| CN105570714A (en) | Flashlight | |
| CN203147309U (en) | Lighting device capable of illuminating remote and near fields simultaneously | |
| CN205372172U (en) | Flashlight | |
| CN104154441B (en) | Adjustable lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20170730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |