CN2577102Y - Self-generating electric torch - Google Patents
Self-generating electric torch Download PDFInfo
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- CN2577102Y CN2577102Y CN 02281866 CN02281866U CN2577102Y CN 2577102 Y CN2577102 Y CN 2577102Y CN 02281866 CN02281866 CN 02281866 CN 02281866 U CN02281866 U CN 02281866U CN 2577102 Y CN2577102 Y CN 2577102Y
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- flashlight
- cylindrical shell
- itself
- electric generation
- coil
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Abstract
The utility model relates to an automatic electricity generation electric torch which comprises a torch body (1), a front cover (2) installed on the front end of the torch body (1), a lamp shade (3), a lamp holder (4) and a lamp bulb (5), wherein an electricity generation device installed in the torch body (1) is connected to a rectification energy storage circuit (7) which is connected with the lamp bulb (5) by a switch (8) arranged on the torch body (1). The electricity generation device is composed of at least one set of coils (9) and a magnetic element (10) which can move back and forth in the coils (9), wherein the output end of each coil (9) is connected to the input end of the rectification energy storage circuit (7). The electricity generation device of the utility model is composed of the coils and the magnetic element, and has the advantages of simple structure and hard element abrasion; when used, the electric torch just needs shaking, is convenient to operate, and can generate electricity at any time so as to be used conveniently; a used power supply does not need changing, has no environmental pollution, and has beautiful appearance.
Description
Technical field:
The utility model relates to a kind of flashlight with electric generation by itself, relates in particular to a kind of without external power source and without the flashlight with electric generation by itself of mechanical transmission mechanism element.
Background technology:
In the prior art, as No. 99223619.3 utility model patents of China, it discloses a kind of flashlight with electric generation by itself, its implementation is: its device comprises protecgulum, bonnet, lampshade, lamp socket, the bulb on cylindrical shell and the assembling cylindrical shell, wherein the coil output of permanent magnet TRT and lamp socket both positive and negative polarity join, its rotating shaft end tooth that installs permanent magnet is taken turns by the gear train that has escapement and the driving gear of going barrel end and is joined, and the driving shaft that is fixed with the clockwork spring volume utilizes one-way wheel and connector to be assembled on the movable bonnet.The rotating shaft rotational power of TRT permanent magnet is to be provided by the clockwork spring on the driving shaft by the gear train of being with escapement.
No. 98209097.8 utility model patents of China, it discloses a kind of power generation type flashlight of relying on oneself, its implementation is: be equiped with power elements and illuminating part in the flashlight housing, and power elements is provided with open-close on-off with the connected circuit between light-emitting component, be characterized in installing one rectification energy storage electric installation in parallel on the circuit of this side of power elements, and the input of this rectification energy storage device is connected to a TRT, wherein TRT comprises a coil disk body, one inertial flywheel spare, one non-return actuator, one times of fast driving member and one drives part, during work, TRT is borrowed to press by driving the doubly fast driving member of part start is just reverse alternate revolution, cooperate tool hoop ratchet edge inertial flywheel spare to do the forward revolution by non-return actuator again, and produce electric charge by the coil disk body of tool induction end plate, make it provide use via rectification energy storage electric installation.
The complex structure of above-mentioned flashlight with electric generation by itself TRT, element is easy to wear, and maintenance capacity is big, influences the life-span of flashlight.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of simple in structure, economical and practical, flashlight with electric generation by itself of long service life easy to wear not is provided.
A kind of flashlight with electric generation by itself that provides according to the utility model, comprise cylindrical shell and be installed in protecgulum, lampshade, lamp socket, the bulb of described barrel front end, the TRT of installing in the described cylindrical shell is connected to energy storage rectifier circuit, described energy storage rectifier circuit links to each other with described bulb by the switch that is placed on the described cylindrical shell, described TRT is by at least one group of coil and can form by reciprocating magnetic element in described coil, and the output of described coil is connected to the input of described energy storage rectifier circuit.
According to a kind of flashlight with electric generation by itself that the utility model provides, also have following attached technical characterictic:
Described coil is fixed with respect to described flashlight cylinder wall, and described magnetic element is a permanent magnet.
Among its a kind of embodiment, be provided with hollow sleeve in the described cylindrical shell, described coil is located on the described body outer surface, and described magnetic element is arranged in the described body, and can axially reciprocatingly slide along it in described body.
Among its another kind of embodiment, be provided with an axle core that is parallel to tubular axis in the described cylindrical shell, described magnetic element is arranged on the described axle core, and can move back and forth along described axle core.Described coil stationary is in cylindrical shell on the perimeter surface.
Be respectively equipped with buffer unit on the described magnetic element two ends or on the corresponding locus, two ends, buffer unit is made of flexible member, and flexible member is made of spring or sponge or rubber or their assembly.
One in the described buffer unit can be located at the rear end cap of body or be located on the interior perimeter surface of cylinder back-end, its another be located on the plate washer in cylindrical shell or the body.
Described cylindrical shell is integrally formed, and described protecgulum comprises a ring bodies and transparent gland, is provided with seal washer between described transparent gland and barrel front end.
A kind of flashlight with electric generation by itself that provides according to the utility model has following advantage: at first, TRT is made up of coil and magnetic element, and it is simple in structure, and element is not easy to wear; Secondly, need only rock during use, easy to operate, thus it is easy to use to realize generating electricity at any time; Once more, the power supply of use need not be changed, and environment is not caused any pollution and takes into account attractive in appearance.
Description of drawings:
Fig. 1 is the front view of a kind of flashlight with electric generation by itself of the utility model.
Fig. 2 is the vertical view of a kind of flashlight with electric generation by itself of the utility model.
Fig. 3 is the A-A cutaway view of a kind of flashlight with electric generation by itself Fig. 2 of the utility model.
Fig. 4 is the A-A cutaway view of Fig. 2 of the another kind of embodiment of the utility model.
Fig. 5 is the A-A cutaway view of Fig. 2 of another embodiment of the utility model.
Fig. 6 is the circuit theory diagrams of a kind of flashlight with electric generation by itself of the utility model.
The specific embodiment:
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 6, the utility model is a kind of flashlight with electric generation by itself, comprise cylindrical shell 1 and be installed in the protecgulum 2 of its front end, lampshade 3, lamp socket 4, bulb 5, the TRT of installing in the cylindrical shell 1 is connected to energy storage rectifier circuit 7, energy storage rectifier circuit 7 links to each other with bulb 5 by the switch 8 that is placed on the cylindrical shell 1, TRT is by at least one group of coil 9 and can form by reciprocating therein magnetic element 10, the output of coil 9 is connected to the input of energy storage rectifier circuit 7, energy storage rectifier circuit 7 comprises rectification circuit 71 and accumulator 72, described rectification circuit 71 and accumulator 72 are prior art, and known by those of ordinary skill in the art, so repeat no more.
Above-mentioned switch 8 is made of a permanent magnet 82 and a tongue tube 81, permanent magnet 82 is installed on cylindrical shell 1 outer surface, it can move, and tongue tube 81 is installed on the circuit board and controls energy storage rectifier circuit 7, when permanent magnet 82 moves upward, tongue tube 81 is in the magnetic field of permanent magnet 82 formation, its conducting, when permanent magnet 82 moves downward, the magnetic field that tongue tube 82 forms away from permanent magnet 81, it disconnects, and realizes the function of switch.
As shown in Figure 3, the TRT of a kind of embodiment that provides as the utility model is: described coil 9 is fixed with respect to described flashlight cylinder wall, described magnetic element 10 is permanent magnets, be provided with hollow sleeve 11 in the described cylindrical shell 1, described coil 9 is located on described body 11 outer surfaces, described magnetic element 10 is arranged in the described body 11, and can axially reciprocatingly slide along it in described body 10.
As shown in Figure 4, what the TRT of another kind of embodiment of the present utility model was different with the foregoing description is that it is: be provided with in the described cylindrical shell 1 one be parallel to tubular axis the axle core 12, described magnetic element 10 is arranged on the described axle core 12, and can move back and forth along described axle core 12, described coil 9 is fixed on the cylindrical shell 1 interior perimeter surface.
As shown in Figure 5, what the TRT of another embodiment of the present utility model was different with the foregoing description is: in the described cylindrical shell 1 core 12 is not set, described coil 9 is fixed on the cylindrical shell 1 interior perimeter surface, and perimeter surface is concordant in cylindrical shell 1, and described magnetic element 10 is placed in the cylindrical shell 1.
As shown in Figure 3, in the utility model the various embodiments described above, described magnetic element 10 two ends or two ends are respectively equipped with buffer unit 6 on the corresponding locus, described buffer unit 6 is made of flexible member, described flexible member is made of spring 62 or sponge or rubber 61 or their assembly, one in the described buffer unit 6 can be located at body 11 rear end caps 111 or be located on the interior perimeter surface of cylindrical shell 1 rear end, its another be located on the plate washer 112 in body 11 or the cylindrical shell 1.
As shown in Figure 3, cylindrical shell 1 described in the utility model is one of the forming, and described protecgulum 2 comprises a ring bodies 22 and a transparent gland 21, is provided with seal washer 23 between described transparent gland 21 and cylindrical shell 1 front end, and described transparent gland 21 is glass convex lens.
When needs throw light on, rock flashlight, coil 9 and magnetic element 10 are done relative motion, thereby realize coil 9 cutting magnetic lines, produce electric energy, through energy storage rectifier circuit 7, change direct current into and also store, by the light on and off of switch 8 control bulbs 5.
Above-mentioned several embodiment is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (10)
1. flashlight with electric generation by itself, comprise cylindrical shell (1) and be installed in the protecgulum (2) of described cylindrical shell (1) front end, lampshade (3), lamp socket (4), bulb (5), the TRT of installing in the described cylindrical shell (1) is connected to energy storage rectifier circuit (7), described energy storage rectifier circuit (7) links to each other with described bulb (5) by the switch (8) that is placed on the described cylindrical shell (1), it is characterized in that: described TRT is by at least one group of coil (9) and can form by reciprocating magnetic element (10) in described coil (9), and the output of described coil (9) is connected to the input of described energy storage rectifier circuit (7).
2. a kind of flashlight with electric generation by itself as claimed in claim 1 is characterized in that: described coil (9) is fixed with respect to described flashlight cylinder wall, and described magnetic element (10) is a permanent magnet.
3. a kind of flashlight with electric generation by itself as claimed in claim 1, it is characterized in that: be provided with hollow sleeve (11) in the described cylindrical shell (1), described coil (9) is located on described body (11) outer surface, described magnetic element (10) is arranged in the described body (11), and can axially reciprocatingly slide along it in described body (11).
4. a kind of flashlight with electric generation by itself as claimed in claim 1, it is characterized in that: be provided with in the described cylindrical shell (1) one be parallel to tubular axis the axle core (12), described magnetic element (10) is arranged on the described axle core (12), and can move back and forth along described axle core (12).
5. a kind of flashlight with electric generation by itself as claimed in claim 4 is characterized in that: described coil (9) is fixed on the interior perimeter surface of cylindrical shell (1).
6. a kind of flashlight with electric generation by itself as claimed in claim 1 is characterized in that: be respectively equipped with buffer unit (6) on described magnetic element (10) two ends or on the corresponding locus, two ends.
7. a kind of flashlight with electric generation by itself as claimed in claim 6 is characterized in that: described buffer unit (6) is made of flexible member.
8. a kind of flashlight with electric generation by itself as claimed in claim 7 is characterized in that: described flexible member is by spring (62) or sponge or rubber (61) or their assembly formation.
9. a kind of flashlight with electric generation by itself as claimed in claim 6, it is characterized in that: the one in the described buffer unit (6) can be located at the rear end cap (111) of body (11) or be located on the interior perimeter surface of cylindrical shell (1) rear end, its another be located in the body (11) or the plate washer (112) of cylindrical shell (1) on.
10. a kind of flashlight with electric generation by itself as claimed in claim 1, it is characterized in that, described cylindrical shell (1) is integrally formed, and described protecgulum (2) comprises a ring bodies (22) and transparent gland (21), is provided with seal washer (23) between described transparent gland (21) and cylindrical shell (1) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02281866 CN2577102Y (en) | 2002-10-22 | 2002-10-22 | Self-generating electric torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02281866 CN2577102Y (en) | 2002-10-22 | 2002-10-22 | Self-generating electric torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2577102Y true CN2577102Y (en) | 2003-10-01 |
Family
ID=33744110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02281866 Expired - Fee Related CN2577102Y (en) | 2002-10-22 | 2002-10-22 | Self-generating electric torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2577102Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582624B (en) * | 2009-04-22 | 2011-04-20 | 深圳市喜赛科技有限公司 | Electronic device and self-power generation device thereof |
| CN109578830A (en) * | 2018-11-28 | 2019-04-05 | 苏于花 | A kind of bicycle night rides self-charging type electric torch for illumination |
-
2002
- 2002-10-22 CN CN 02281866 patent/CN2577102Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582624B (en) * | 2009-04-22 | 2011-04-20 | 深圳市喜赛科技有限公司 | Electronic device and self-power generation device thereof |
| CN109578830A (en) * | 2018-11-28 | 2019-04-05 | 苏于花 | A kind of bicycle night rides self-charging type electric torch for illumination |
| CN109578830B (en) * | 2018-11-28 | 2021-12-17 | 宁海智亚电器有限公司 | Self-charging illuminating flashlight for bicycle riding at night |
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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: 20031001 Termination date: 20101022 |