CN2615490Y - Self-generating power electric torch - Google Patents
Self-generating power electric torch Download PDFInfo
- Publication number
- CN2615490Y CN2615490Y CN 03229186 CN03229186U CN2615490Y CN 2615490 Y CN2615490 Y CN 2615490Y CN 03229186 CN03229186 CN 03229186 CN 03229186 U CN03229186 U CN 03229186U CN 2615490 Y CN2615490 Y CN 2615490Y
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- Prior art keywords
- lamp tube
- flashlight
- cylindrical shell
- itself
- electric generation
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Abstract
A self-generating electric torch comprises a lamp cylinder, a lamp cover that is arranged on the head portion of the lamp cylinder, a piece of Len and a lighting body, which is characterized in that a hollow cylinder body whose outer wall is entangling with a coil is arranged in the lamp cylinder, a magnet in the hollow cylinder can run up and down in the coil, the inner two ends of the cylinder are respectively provided with flexible elements that corresponds with the magnet, a selenium rectifier that is connected with the two ends of the coil and a capacitance that is connected with the output terminal of the selenium rectifier are further installed in the lamp cylinder, the capacitance is connected with the lighting body via a switch device. When in use, only the lamp cylinder needs shaking by hand, which makes the magnet in the coil run up and down, because the change of the flux causes the alternating current is produced in the coil, passes through the selenium rectifier and the capacitance and supplies power for the lighting body, thereby the employment of the torch is easy and convenient, and the entire structure is simply, the manufacture is convenient as well, thereby the cost is low and the can meet the requirements for the torch of the people.
Description
Technical field
The utility model relates to a kind of technical field of flashlight, refers to that especially a kind of manual capacity regulator by the user changes into electric energy and the technical field of the purpose flashlight of realizing throwing light on.
Background technology
Flashlight is to be used for the usefulness of illumination at night or than the dark place, because it is easy to carry, it is also convenient to use, thereby become people's articles for daily use, and traditional flashlight uses dry cell as power supply mostly, so in use, need often to change battery, so use cost is higher; And flashlight is not when using, and battery is placed in the torch for a long time, can cease to be in force automatically on the one hand, can spill because of the electrolyte in the battery on the other hand and corrode torch; If refuse battery is dealt with improperly then and is polluted the environment.For this reason, people design a kind of just flashlight of energy self power generation of dry cell that do not need, as " flashlight with electric generation by itself " of Chinese utility model patent numbers 99104555.6 a kind of flashlight that comes to this, in this scheme, comprise the lamp tube, be located at the reflective concave mirror and the electricity bubble of lamp tube head, in the lamp tube, also be provided with rot, pressure plare and small generator, the tail end of pressure plare is connected with the lamp tube, the head end of pressure plare links by a press rods and rot, rot links by power transmission shaft and small generator, small generator is connected with the electricity bubble by lead, so in use, as long as use hand press pressure plate, rotatory force drives rot by press rods, pass to small generator and be converted into electric energy, thereby need not battery, and easy to use, can not cause the pollution of ring mirror yet.But owing in above-mentioned flashlight, be provided with rot and small generator, and rot is made up of gear train, thereby make difficult, structure is also complicated, will certainly increase the manufacturing cost of flashlight like this, and push with hand, also gruelling, use and be not easily, thereby still can't satisfy the instructions for use of people flashlight.
Summary of the invention
Technical problem to be solved in the utility model is the defective that overcomes prior art, provide a kind of simple in structure, adult is low, use light flashlight with electric generation by itself.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this flashlight with electric generation by itself includes the lamp tube, is located at the crown top of burner of lamp tube head, lens and illuminator, it is characterized in that: the cylindrical shell that is provided with hollow in the described lamp tube, coil is arranged on the described cylinder body outer wall around the home, the magnet that is positioned at hollow cylinder can be at play about the described coil, and two ends are respectively equipped with and the corresponding elastic component of magnet in the described cylindrical shell; Rectifier that links to each other with described coil two ends and the electric capacity that links to each other with the output of described rectifier also are installed in the described lamp tube, and described electric capacity is connected with described illuminator by switching device again.
Described elastic component can be fixed on spring on the cylindrical shell for an end, and the described spring other end is fixed with the elasticity drift.
Can be provided with the two positioner that cooperates of location between described cylinder body outer wall and the lamp tube inwall.Described positioner can be made up of reference column and the locating hole between the bottom in bottom outside cylindrical shell and the lamp tube; Also can form with the groove that projection matches with the projection between the lamp tube madial wall by the cylindrical shell lateral wall.
Described locating hole can be positioned on the outer bottom of cylindrical shell, and described reference column can be positioned on the bottom of lamp tube.
Described illuminator is good with light emitting diode.
Can be provided with seal between the described crown top of burner and the described lamp tube; Also can be provided with seal between described lens and the described lamp tube, so that flashlight uses in more abominable ring mirror.
Described switching device comprises the reed switch that is positioned at the lamp tube and is exposed to the mobile button that lamp tube sidewall is outer and can move with respect to the lamp tube accordingly with reed switch that described mobile button is built-in with the magnetic patch that reed switch is opened and closed.Described switching device also can adopt the push button of conventional keying illuminator.
Compared with prior art, advantage of the present utility model is: adopt the flashlight of said structure, in use, as long as with hand wobble lamp tube, make the upper and lower in coil play back and forth of magnet, because the variation of magnetic flux, make and produce alternating current in the coil, by rectifier and electric capacity,, and select suitable electric capacity can make the luminous long period of illuminator to the illuminator power supply, thereby use comparatively easily, conveniently, and total is comparatively simple, and it is also convenient to make, thereby cost is low; Elastic component adopts spring to add the elasticity drift in addition, can make the recoil strength of magnet bigger, rock lighter, and between cylinder body outer wall and lamp tube inwall, adopt positioner, can make easy for installation, quick, high efficiency, so the utility model can satisfy the instructions for use of people to flashlight.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that A-A among Fig. 1 is to schematic diagram;
Fig. 3 is the electronic-circuit diagram among Fig. 1.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, this flashlight with electric generation by itself includes lamp tube 1, lens 12 and the crown top of burner 10 that is connected with lamp tube 1 head threads that plastics are made, this flashlight is respectively equipped with sealing ring 11,9 between the described lens 12 and the crown top of burner 10 and the lamp tube 1, so that can use in than rugged environment; Be provided with the cylindrical shell 2 that its afterbody is hollow in the described lamp tube 1, on cylindrical shell 2 outer walls of this hollow, coil 3 is arranged around the home, the magnet 4 that is positioned at hollow cylinder 2 can be at described coil play about in the of 3, two ends are respectively equipped with and magnet 4 corresponding elastic components in the described cylindrical shell 2, this elastic component adopt an end be fixed on the cylindrical shell 2, by the spring 6 that stainless steel is made, described spring 6 other ends are fixed with elasticity drift 5.The head of cylindrical shell 2 then is equipped with light emitting diode 8, bridge rectifier 7 and electric capacity 16 that four diodes are formed are installed on the cylindrical shell 2 between head and the afterbody, the input of this bridge rectifier 7 links to each other with the two ends of coil 3, as shown in Figure 3, its output then links to each other with electric capacity 16 two ends, described electric capacity 16 is connected with light emitting diode 8 by reed switch 13 again, with the corresponding mobile button 17 in reed switch 13 positions, it can move up and down and be exposed to outside lamp tube 1 sidewall with respect to lamp tube 1, and described mobile button 17 is built-in with the magnetic patch 18 that reed switch 13 is opened and closed.
Corresponding for the ease of reed switch 13 and mobile button 17 positions, cylindrical shell 2 outer bottoms are provided with locating hole 14, and are provided with reference column 15 on the interior bottom of lamp tube 1.
During use, as long as with hand wobble lamp tube 1, make magnet 4 upper and lower play back and forth in coil 3, by Faraday's law of induction as can be known: when magnetic flux changes in the loop, just produce induced electromotive force in the loop.Herein because the play up and down of magnet 4, make magnetic field change, thereby in coil 3, produce alternating current, this alternating current upwards promotes mobile button 17 with hand then by giving electric capacity 16 chargings after bridge rectifier 7 rectifications, makes the magnetic patch absorption reed switch 13 in the mobile button 17, make reed switch 13 closures, electric capacity 16 is given light emitting diode 8 power supplies, thereby is reached illumination purposes by reed switch 13 discharge.
Claims (9)
1, a kind of flashlight with electric generation by itself, it includes lamp tube (1), is located at the crown top of burner (10) of lamp tube (1) head, lens (12) and illuminator, it is characterized in that: the cylindrical shell (2) that is provided with hollow in the described lamp tube (1), on described cylindrical shell (2) outer wall coil (3) is arranged around the home, the magnet (4) that is positioned at hollow cylinder (2) can be at play about the described coil (3), and the interior two ends of described cylindrical shell (2) are respectively equipped with and the corresponding elastic component of magnet (4); The electric capacity (16) that the rectifier (7) that links to each other with described coil (3) two ends links to each other with output with described rectifier (7) also is installed in the described lamp tube (1), and described electric capacity (16) is connected with described illuminator by switching device again.
2, flashlight with electric generation by itself according to claim 1 is characterized in that described elastic component is that an end is fixed on the spring (6) on the cylindrical shell (2), and described spring (6) other end is fixed with elasticity drift (5).
3, flashlight with electric generation by itself according to claim 1 is characterized in that being provided with between described cylindrical shell (2) outer wall and lamp tube (1) inwall the two positioner that cooperates of location.
4, flashlight with electric generation by itself according to claim 3 is characterized in that described positioner is made up of the reference column and the locating hole that are positioned between outer bottom of cylindrical shell (2) and lamp tube (1) bottom.
5, flashlight with electric generation by itself according to claim 4 it is characterized in that described locating hole (14) is positioned on the outer bottom of cylindrical shell (2), and described reference column (15) is positioned on the bottom of lamp tube (1).
6,, it is characterized in that described illuminator is light emitting diode (8) according to the arbitrary described flashlight with electric generation by itself of claim 1 to 5.
7,, it is characterized in that being provided with seal between the described crown top of burner (10) and the described lamp tube (1) according to the arbitrary described flashlight with electric generation by itself of claim 1 to 5.
8,, it is characterized in that also being provided with seal between described lens (12) and the described lamp tube (1) according to the described flashlight with electric generation by itself of claim 1 to 5.
9, according to the arbitrary described flashlight with electric generation by itself of claim 1 to 5, it is characterized in that described switching device comprises the reed switch (13) that is positioned at lamp tube (1) and be exposed to outside lamp tube (1) sidewall accordingly and mobile button (17) that can be mobile with respect to lamp tube (1) with reed switch (13) that described mobile button (17) is built-in with the magnetic patch (18) that reed switch (13) is opened and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229186 CN2615490Y (en) | 2003-03-04 | 2003-03-04 | Self-generating power electric torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229186 CN2615490Y (en) | 2003-03-04 | 2003-03-04 | Self-generating power electric torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2615490Y true CN2615490Y (en) | 2004-05-12 |
Family
ID=34247235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03229186 Expired - Fee Related CN2615490Y (en) | 2003-03-04 | 2003-03-04 | Self-generating power electric torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2615490Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545532A (en) * | 2010-12-31 | 2012-07-04 | 上海杰远环保科技有限公司 | Oral type generating set and implementation method thereof |
| CN102905521A (en) * | 2010-06-23 | 2013-01-30 | 国立水产科学院 | Light-emitting module and self-powered light-emitting fishing lure equipped with the same |
| CN103091338A (en) * | 2011-11-04 | 2013-05-08 | 霍梅尔-艾达米克公司 | Device for reproducing the interior surface of cavity in workpiece |
| CN103629545A (en) * | 2012-08-28 | 2014-03-12 | 海洋王（东莞）照明科技有限公司 | Spiral type self power generation flashlight |
-
2003
- 2003-03-04 CN CN 03229186 patent/CN2615490Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102905521A (en) * | 2010-06-23 | 2013-01-30 | 国立水产科学院 | Light-emitting module and self-powered light-emitting fishing lure equipped with the same |
| CN102545532A (en) * | 2010-12-31 | 2012-07-04 | 上海杰远环保科技有限公司 | Oral type generating set and implementation method thereof |
| CN103091338A (en) * | 2011-11-04 | 2013-05-08 | 霍梅尔-艾达米克公司 | Device for reproducing the interior surface of cavity in workpiece |
| CN103629545A (en) * | 2012-08-28 | 2014-03-12 | 海洋王（东莞）照明科技有限公司 | Spiral type self power generation flashlight |
| CN103629545B (en) * | 2012-08-28 | 2017-10-13 | 海洋王（东莞）照明科技有限公司 | A kind of spiral type self power generation flashlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |