CN201062720Y

CN201062720Y - Hand charging accumulated energy electric torch for concentration of a plurality of LED using lens

Info

Publication number: CN201062720Y
Application number: CNU2007201195271U
Authority: CN
Inventors: 刘洪�
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-17
Filing date: 2007-04-17
Publication date: 2008-05-21
Anticipated expiration: 2017-04-17

Abstract

The utility model discloses a handheld rechargeable energy-storage electric torch which utilizes a lens to cause a plurality of LEDs to condense light, which comprises a front casing body and a rear casing body. The front casing body and the rear casing body of a lamp base mounting chamber which can cause a plurality of LEDs to condense light is fixed at the front end and can be rotated bilaterally around a shared axis centre line, additionally, a speed change gear group, a power generator, an energy accumulating component, a circuit board and a control switch are arranged in the front casing body, a button corresponding to the control switch is arranged outside the front casing body, the output end of the power generator is connected with the circuit board through a lead wire, the circuit board is connected with the LED lamp of the luminescent lamp base through the lead wire, and the rotating shaft of the power generator is connected with the rear casing body through the rotating shaft of the speed change gear group.

Description

Make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens

Technical field

The utility model relates to a kind of daily small electric apparatus, a kind ofly more precisely makes the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens

Background technology

Flashlight is the temporary lighting apparatus that people use always, existing flashlight mostly is made up of lamp holder and the tubular shell that can adorn dry cell, dry cell in the housing is connected with incandescent lamp bulb in the lamp holder by lead, the outer surface of housing is provided with gauge tap, this flashlight is simple in structure with it, characteristics easy to use and extensively popularizing, and dominate the market for a long time, but owing to adopted dry cell power supply, steep with ordinary incandescent lamp, therefore power consumption is very big, the replacing frequency of battery and bulb is quite high, not only can increase use cost, and the recycling of old and useless battery and bulb is also quite difficult, careless slightlyly will cause environmental pollution, to this, people develop the power supply of a kind of employing accumulate pond again, and with the luminous flashlight of LED, this flashlight drives microgenerator by rocking arm and rotates, and to the charging of accumulate pond, adopts dry cell power supply and the big drawback of the luminous power consumption of incandescent lamp bulb though it has been evaded, but still there is a fault of construction, main performance: 1, the radius of gyration when generator rotates by rocking arm is too big, and is impracticable in many restricted occasions, and inconvenient operation, result of use is undesirable; 2, because the LED luminous intensity is low, and light comparatively disperses, and the projection distance of light is not far ... etc. defective.

The utility model content

At the existing in prior technology deficiency, the purpose of this utility model is to provide a kind of simple in structurely, easy to use can make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens.

For achieving the above object, the technical solution adopted in the utility model is: a kind ofly make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens, be included in front end and be fixed with the procapsid of LED prefocus cap, also be provided with change-speed gearing group, generator, energy storage component, circuit board and gauge tap in the procapsid, procapsid is provided with outward and the gauge tap corresponding buttons, the output of generator links to each other with wiring board by lead, wiring board links to each other with light emitting LED lamp by lead, and alternator shaft links to each other with back casing by the rotating shaft of change-speed gearing group.

Described procapsid respectively is LED prefocus cap installation room, accumulator installation room, generator installation room and change-speed gearing group installation room from front to back.

Described procapsid is in the same place with the back casing mutual sheathing, and with screw with its firm connection, the procapsid afterbody has a thinner circular port, the rotating shaft of this circular port and back casing is suitable, is with waterproof seal ring in the circular rotating shaft of back casing.

Described energy storage component and wiring board are fixed on the support in the procapsid by screw, gauge tap is welded on the circuit board, button is positioned at the gauge tap top, and in the past the button hole on the housing sidewall outwards protrudes, and button circle inwall is equipped with the button circle can be stuck in the hole of procapsid sidewall button closely.

Described circuit board is provided with the alternating current that is used for being produced on the generator and converts galvanic rectification circuit and accumulate assembly to.

Described LED prefocus cap comprises prefocus cup, lens, LED lamp, lamp holder lid and waterproof seal ring, and lamp holder covers in the form of a ring, closely is connected with procapsid, and lens is pressed on the rim of a cup of prefocus cup.

Described lens adopt is mode with the overlapping arrangement optically focused of a plurality of convex lens.

The utility model flashlight integral body is roughly cylindrical, form by front and back two parts, can rotate mutually around common axial line between two parts, driving the change-speed gearing group that links with it by housing before and after carrying rotates, the change-speed gearing group is except driving coupled generator rotation as driving member, also played the effect that rotating speed amplifies, the alternating current that generator produced is sent to wiring board by lead with electric energy, becoming direct current behind over commutation is transported in the energy storage component and stores, after treating the energy storage component full charge, press the button, circuit between conducting energy storage component and the light emitting LED lamp makes LED that lamp is luminous, and the luminous of LED lamp passed through the overlapping arrangement of a plurality of convex lens, the light-ray condensing that disperses in small range, is reached the purpose that strengthens luminosity.Rocker-arm Energy-accumulafing flashlight different from the past, generation mode of the present utility model is forward and backward two parts of directly carrying the torch shell with hand, driving inner generator rotates, its method of carrying is directly to make the shell of torch around its revolution axial line rotation, and do not need a very big radius of gyration, simple and compact for structure, easy to operate, have very outstanding practical function.

Description of drawings

Fig. 1 is a cross-sectional schematic of the present utility model

Fig. 2 is a three-dimensional exploded view of the present utility model

The specific embodiment

Below in conjunction with Fig. 1 and Fig. 2 the utility model is described in further detail but does not do qualification of the present utility model.

As depicted in figs. 1 and 2, it comprises lens 1, lamp holder lid 2, sealing ring 3, switch 4, button circle 5, button 6, support 7, energy storage component 8, procapsid 9, back casing 10, screw 11, rotating shaft 12, change-speed gearing group 13, generator 14, input lead 15, screw 16, wiring board 17, output lead 18, prefocus cup 19, LED lamp 20 to make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens.Procapsid 9 two ends of this flashlight connect, front end links to each other with lamp holder lid 2, have button hole on the sidewall, tail end is less and be cylindric, insert and carry mutually rotation with the rotating shaft that makes things convenient for back casing, this cylindrical inwall has been installed change-speed gearing group 13, the inner chamber of procapsid 9 is divided into the lamp holder installation room from front to back successively, the accumulator installation room, generator installation room and change-speed gearing group installation room, the tail end of the rotating shaft of back casing 10 and procapsid 9 matches, and link with screw 11 rotating shaft 12 with change-speed gearing group 13, procapsid 9 is in the same place with back casing 10 mutual sheathing, can be around the two-way rotation of common axis line, the clutch end of change-speed gearing group 13 links to each other with the rotating shaft of generator 14, generator 14 is fixed in the procapsid 9, generator 14 links to each other with wiring board 17 by input lead 15, wiring board 17 links to each other with energy storage component 8, be useful on the rectification circuit of AC-DC conversion on the wiring board 17, generator, energy storage component and circuit board are fixing with support 7 by screw 16, and be contained in the procapsid 9, switch 4 is welded on the wiring board 17, the through hole that button 6 is positioned at gauge tap top and the past housing sidewall outwards protrudes, inwall at button 6 is with button circle 5, and button 6 is stuck in the hole of procapsid 9 sidewalls, support 7 is enclosed within the tail end of prefocus cup 19, prefocus cup 19 is arranged in the front port of procapsid 9, light emitting LED lamp 20 is arranged in the prefocus cup 19, and with output lead 18 and wiring board 17 conductings, lens 1 are pressed on by waterproof seal ring 3 on the rim of a cup of prefocus cup 19, and lamp holder lid 2 closely is connected with procapsid 9 and is pressed on the plane of lens 1.

The utility model is a kind ofly brand-new to make the hand of a plurality of LED optically focused carry rechargeable Energy-accumulafing flashlight with lens, by axis rotation around torch, front and back two parts of two-way twisting flashlight, the generator that drives wherein rotates, thereby convert kinetic energy to electric energy, and it is stored, use for illumination.

The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but how to change on its shape or the structure; the every rotation mutually around axis by the front and back housing drives generator for electricity generation; and store electrical energy or be arranged in together as the flashlight of optically focused mode a plurality of convex lens are overlapping, all drop within the protection domain of the present utility model.

Claims

1. one kind makes the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens, comprise procapsid (9) back casing (10), it is characterized in that, be fixed with the lamp holder installation room that can make a plurality of LED optically focused at front end, the procapsid (9) and the back casing (10) that also are provided with change-speed gearing group (13), generator (14), energy storage component (8), wiring board (17) and gauge tap (8) in the housing can be around the two-way rotations of common axial line.

2. according to claim 1ly make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens, it is characterized in that, the output that is installed in the generator (14) in the procapsid (9) links to each other with wiring board (17) by input lead (15), wiring board (17) links to each other with light emitting LED lamp (20) by output lead (18), and generator (14) rotating shaft links to each other with back casing (10) by the rotating shaft of change-speed gearing group (13).

3. according to claim 1ly make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens, it is characterized in that described procapsid (9) respectively is lamp holder installation room, accumulator installation room, generator installation room and change-speed gearing group installation room from front to back.

4. hand according to claim 1 is carried rechargeable energy storage flashlight, it is characterized in that, described procapsid (9) and back casing (10) mutual sheathing are together, and with screw (11) with its firm connection, procapsid (9) afterbody has a thinner circular port, and the rotating shaft of this circular port and back casing (10) is suitable.

5. according to claim 1ly make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens, it is characterized in that, described energy storage component (8) and wiring board (17) are fixed on the interior support (7) of procapsid (9) by screw (11), gauge tap (4) is welded on the wiring board (17), button (6) is positioned at gauge tap (4) top, and the button hole from procapsid (9) sidewall outwards protrudes, button (6) inwall is equipped with button circle (5), and button (6) can be stuck in the hole of procapsid sidewall very closely.

6. according to claim 4ly make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens, it is characterized in that described wiring board (17) is provided with the alternating current that is used for being produced on the generator (14) and converts galvanic rectification circuit and accumulate assembly (8) to.

7. according to claim 1ly make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens, it is characterized in that the described lamp holder installation room that can make a plurality of LED optically focused makes up installation successively by lamp holder lid (2), lens (1), waterproof seal ring (3), a plurality of LED lamp (20) and prefocus cup (19) and forms.

8. according to claim 7ly make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight with lens, it is characterized in that, lamp holder lid (2) closely is connected with procapsid (9), and lens (1) is pressed on the rim of a cup of prefocus cup (19) in the form of a ring.

9. describedly make the hand of a plurality of LED optically focused carry rechargeable energy storage flashlight according to claim 7 or 8 with lens, it is characterized in that, described lens adopt is to be arranged in lens with several convex lens are overlapping, makes the light that LED sent on the different luminous positions be gathered into a branch of uniformly and casts out.