CN2793521Y

CN2793521Y - Electric torch driven by hand

Info

Publication number: CN2793521Y
Application number: CNU2005200576328U
Authority: CN
Inventors: 李奕康
Original assignee: Dejia Electrical Appliances Co Ltd Zhuhai
Current assignee: Dejia Electrical Appliances Co Ltd Zhuhai
Priority date: 2005-04-26
Filing date: 2005-04-26
Publication date: 2006-07-05
Anticipated expiration: 2015-04-26
Also published as: HK1080683A2

Abstract

The utility model discloses a hand-operated generating electric torch, which aims to provide a hand-operated generating electric torch, and the hand-operated generating electric torch has the advantages of compact structure, high capability, smooth driving, high driving efficiency and good generating effect. The hand-operated generating electric torch is composed of an upper shell (1), a lower shell (2), an illuminating device, a generator (4), a circuit board assembly (5), a hand-operated driving system (13), an output socket (14), a driving gear set and a pinion (6), wherein the driving gear set is composed of a fixed inner gear (7), three planetary gears (8, 9, 10), an intermediate driven gear (11) and an intermediate driving gear (12). The illumination device is composed of a lamp holder (75), five LED lamps (76), an inner lamp cover (77), eyeglass (78), a glass sheet (79) and an outer lamp cover (80). The utility model can be used in the technical field of life.

Description

A kind of hand power flashlight

Technical field

The utility model relates to a kind of hand power flashlight.

Background technology

When people in the open air or under the situation in non-Electric region territory, when the reserve battery electric weight of mobile phone, radio etc. exhausts, phone just can't be conversed, radios etc. also can't be worked, particularly at night, must use flashlight, flashlight provides the energy with dry cell or rechargeable battery, just is done for when dead battery.It is that this hand power flashlight has solved the problems referred to above by a kind of hand power flashlight of our company's invention that Chinese patent application number 03247523.3, name are called " a kind of hand power flashlight ".The Mechanical Driven part of this hand power flashlight is made up of driven by shaking system driving gear set, driving gear set is by driving gear, middle driven gear, middle driving gear, pinion is formed, driving gear is connected with the driven by shaking system, middle driven gear and middle driving gear are fixed on the jackshaft, driving gear and the engagement of middle driven gear, pinion on middle driving gear and the generator, all external toothing between gear, structure is tightly not short, transmission efficiency is low, and when driven by shaking, driving gear is monolateral stressed, bearing capacity is little, and transmission is not steady.So prior art has the following disadvantages: structure is tightly short, bearing capacity is little, transmission is not steady, transmission efficiency is low, the generating poor effect.

The utility model content

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides that a kind of structure is tightly short, bearing capacity is big, stable drive, transmission efficiency height, the effective hand-operated energy generation charger of generating.

The technical scheme that the utility model adopted is: the utility model comprises lower house, upper shell, lighting device, the lighting circuit module, generator, circuit board assemblies, the driven by shaking system, driving gear set, pinion, output socket, described lighting device is arranged on the front end in the cavity between described upper shell and the described lower house, described lighting device is connected with described lighting circuit module, described lighting circuit module is arranged on the described circuit board assemblies, described generator, described circuit board assemblies is arranged in the cavity of described upper shell, described driven by shaking system is arranged on the outside of described lower house, described driving gear set is by fixed annulus, one or more planetary gear, central gear, gear wheel is formed, described driving gear set is arranged on the inside of described lower house, described planetary gear links with described driven by shaking system respectively, described planetary gear and interior mutually Nie He Tong Time of described fixed annulus and the external toothing of described central gear phase, described central gear and described gear wheel are fixedly connected by power transmission shaft, described gear wheel is meshed with described pinion, described pinion is arranged on the main shaft of described generator, and described output socket is fixedly installed in the upper rear of lower house and the exterior of port and lower house.

Described planetary gear has three and be evenly distributed in the described fixed annulus.

Described circuit board assemblies is provided with current rectifying and wave filtering circuit module, mu balanced circuit module, 5.6V voltage follower circuit module and batteries, described current rectifying and wave filtering circuit module is connected with described mu balanced circuit module, described mu balanced circuit module is connected with described batteries, described 5.6V voltage follower circuit module respectively, described batteries is connected with described 5.6V voltage follower circuit module, described circuit board assemblies links to each other with described generator by lead, and described 5.6V voltage follower circuit module is connected with described output socket.

Described lighting device by lamp socket, be installed at least two LED lamps on the described lamp socket, interior lampshade, eyeglass, sheet glass and outer lampshade and form, be provided with convex lens with described LED lamp corresponding section on the described eyeglass, described LED lamp is positioned on the focus of the described convex lens corresponding with it.

The beneficial effects of the utility model are: because employing epicyclic train transmission group of the present utility model, so structure is tightly short, stable drive, transmission efficiency height; Because adopt three planetary gears to be evenly distributed in the fixed annulus, three planetary gears are meshed with fixed annulus and middle driven gear respectively simultaneously, so bearing capacity is big, stable drive, transmission efficiency height, generating are effective; So can give different mobile phone and charge in batteries; Owing to be provided with batteries, so even generator stops operating, charging can also continue to finish, and promptly can guarantee trickle charge; Since described lighting device by lamp socket, be installed at least two LED lamps on the described lamp socket, interior lampshade, eyeglass, sheet glass and outer lampshade and form, be provided with convex lens with described LED lamp corresponding section on the described eyeglass, described LED lamp is positioned on the focus of the described convex lens corresponding with it, so the high using electricity wisely simultaneously of brightness of illumination.

Description of drawings

Fig. 1 is a STRUCTURE DECOMPOSITION schematic diagram of the present utility model;

Fig. 2 is the schematic diagram of the transmission principle figure of the utility model gear drive group;

Fig. 3 is the structural representation of the utility model planet circular system;

Fig. 4 is the circuit module schematic diagram of the utility model circuit board.

The specific embodiment

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model mainly comprises lower house 1, upper shell 2, lighting device, generator 4, circuit board assemblies 5, driven by shaking system 13, driving gear set, output socket 14, pinion 6.Upper shell 1 and lower house 2 adopt the engineering plastics injection mo(u)lding.Output socket 14 is arranged on the upper rear of lower house 1 and the exterior of port and lower house 1.Lighting device is arranged on the front end in the cavity between upper shell 1 and the lower house 2, described lighting device is made up of lamp socket 75, five the LED lamps 76, interior lampshade 77, eyeglass 78, sheet glass 79 and the outer lampshade 80 that are installed on the described lamp socket 75, be provided with convex lens with described LED lamp 76 corresponding sections on the described eyeglass 78, described LED lamp 76 is positioned on the focus of the described convex lens corresponding with it, therefore described lighting device brightness height and saves energy.Generator 4 and circuit board assemblies 5 are fixedly installed on respectively in the cavity of upper shell 2, driven by shaking system 13 is by handle, rocking arm, rolling disc, rolling disc is rotatable to be installed on lower house 1 sidewall, rolling disc can be made 360 degree and rotate on lower house 1; rocking arm one end flexibly connects with rolling disc and can do 180 degree upsets around being connected bearing pin; the other end and handle flexibly connect, and handle can be made 360 degree around its installation shaft and rotate, and the rearward end of lower house 1 outside has the recessed pockets of holding handle.Driving gear set is by fixed annulus 7, three planetary gears 8 that size is identical, planetary gear 9, planetary gear 10, central gear 11, gear wheel 12 is formed, fixed annulus 7 is arranged on the inside of described lower house 1 and is positioned at the top of rolling disc, the periphery, axle center of rolling disc evenly is provided with three axis holes, three planetary gears 8, planetary gear 9 and planetary gear 10 are arranged in three axis holes by gear shaft respectively, three planetary gears 8, planetary gear 9 and planetary gear 10 respectively with fixed annulus 7 mutually in engagement and with central gear 11 phase external toothings, central gear 11 is fixedlyed connected by power transmission shaft with gear wheel 12 and its power transmission shaft is arranged on the axle center of rolling disc, gear wheel 12 is meshed with pinion 6, pinion 6 is arranged on the main shaft of generator 4, and fixed annulus 7 in the present embodiment, three planetary gears 8 that size is identical, planetary gear 9, planetary gear 10, central gear 11, gear wheel 12, the number of teeth of pinion 6 is respectively 59,23,23,23,13,97,19.

Circuit board assemblies 5 is provided with the current rectifying and wave filtering circuit module, the mu balanced circuit module, the lighting circuit module, 5.6V voltage follower circuit module and batteries, the current rectifying and wave filtering circuit module is connected with described mu balanced circuit module, the mu balanced circuit module respectively with batteries, the lighting circuit module, 5.6V the voltage follower circuit module is connected, batteries is connected with described lighting circuit module respectively, also be provided with light switch on the circuit board assemblies 5, light switch is connected in the lighting circuit module, output socket 14 is connected with 5.6V voltage follower circuit module, and circuit board assemblies 5 links to each other with generator 4 by lead.

The electricity that generator sends is by accumulators group and 5.6V voltage follower circuit module after current rectifying and wave filtering circuit module and the voltage stabilizing of mu balanced circuit module filtered, and also sustainable lighting device and the 5.6V voltage follower circuit module of giving of battery pack provides power supply.Generator 4 is a brushless electric machine.

Be equipped with three on lower house 1 and the upper shell 2 joint pins are installed, lower house 1 and upper shell 2 are connected by screw.

Claims

1, a kind of hand power flashlight, comprise lower house (1), upper shell (2), lighting device, the lighting circuit module, generator (4), circuit board assemblies (5), driven by shaking system (13), driving gear set, pinion (6), output socket (14), described lighting device is arranged on the front end in the cavity between described lower house (1) and the described upper shell (2), described lighting device is connected with described lighting circuit module, described lighting circuit module is arranged on the described circuit board assemblies (5), described generator (4), described circuit board assemblies (5) is arranged in the cavity of described upper shell (2), described driven by shaking system (13) is arranged on the outside of described lower house (1), it is characterized in that: described driving gear set is by fixed annulus (7), one or more planetary gear (8,9,10), central gear (11), gear wheel (12) is formed, described driving gear set is arranged on the inside of described lower house (1), described planetary gear (8,9,10) link with described driven by shaking system respectively, described planetary gear (8,9,10) with interior mutually Nie He Tong Time of described fixed annulus (7) and described central gear (11) phase external toothing, described central gear (11) is fixedly connected by power transmission shaft with described gear wheel (12), described gear wheel (12) is meshed with described pinion (6), described pinion (6) is arranged on the main shaft of described generator (4), and described output socket (14) is fixedly installed in the upper rear of lower house (1) and the exterior of port and lower house (1).

2, a kind of hand power flashlight according to claim 1 is characterized in that: described planetary gear (8,9,10) has three and evenly be arranged in the described fixed annulus (7).

3, a kind of hand power flashlight according to claim 1, it is characterized in that: described circuit board assemblies (5) is provided with the current rectifying and wave filtering circuit module, the mu balanced circuit module, 5.6V voltage follower circuit module and batteries, described current rectifying and wave filtering circuit module is connected with described mu balanced circuit module, described mu balanced circuit module respectively with described batteries, described 5.6V voltage follower circuit module is connected, described batteries is connected with described 5.6V voltage follower circuit module, described circuit board assemblies (5) links to each other with described generator (4) by lead, and described 5.6V voltage follower circuit module is connected with described output socket (14).

4, a kind of hand power flashlight according to claim 1, it is characterized in that: described lighting device by lamp socket (75), be installed at least two the LED lamps (76) on the described lamp socket (75), interior lampshade (77), eyeglass (78), sheet glass (79) and outer lampshade (80) and form, described eyeglass (78) is gone up with described LED lamp (76) corresponding section and is provided with convex lens, and described LED lamp (76) is positioned on the focus of the described convex lens corresponding with it.