CN1177701A - Chargeable luminous torch - Google Patents

Abstract

A rechargeable flashlight having a nightlight is provided comprising in combination a housing, a rechargeable power supply within the housing, first and second lamp assemblies disposed within said housing, a rotating electrical connector attached to the housing to selectively interconnect the rechargeable power supply to an AC power source to recharge the battery. The rotating connector also connecting the second lamp assembly to the rechargeable power supply. In a second position, the rotating electrical connector is disconnected from the rechargeable power supply and interrupts the power to the second lamp assembly.

Description

The chargeable flashlight device of band noctilucence

The present invention relates generally to flashlight, relate in particular to a kind of chargeable flashlight with noctilucence.

Oneself is equipped with rechargeable battery through developing in the flashlight shell of a sealing flashlight.When battery discharge during to stage that flashlight can not be worked again, the user only needs simply flashlight is inserted into electrical socket the preceding paragraph time, and is charged again up to battery.Dial flashlight down from socket then, and normal the use put once more until battery.The shortcoming of this product is, in case when rechargeable battery no longer can charge, flashlight must dispose, because the structure of changing rechargeable battery is not set.Flashlight is thrown away by rubbish simply, and disposes with landfill and other waste treatment system.Rechargeable battery in these systems has produced environmental hazard and safety problem.Can't use even another shortcoming is a battery, whole flashlight shell is all lost, and flashlight is caused waste everyone, and increased cost.

When the alternating current (AC) to the battery system charging interrupted, aforesaid flashlight also can provide emergency lighting.When flashlight inserts the AC electrical socket, and when being recharged, under the almost various situations, when flashlight switch was in the ON position, lamp was OFF.When socket was taken down, this flashlight just can be lighted up to the power interruptions on the socket or flashlight.Taking place under the powering-off state, the battery in the flashlight can only be kept the power supply of bulb operation several hrs.The primary purposes of this flashlight is when alternating current AC interrupts, and replaces the general AC light source temporarily.In case AC power supplies recloses, bulb extinguishes and the battery system charging.The shortcoming of emergency flashlight and light fixture is, in case AC power supplies interrupt, thereby bulb is lighted rechargeable battery is exhausted.And the function of flashlight has limited the purposes as short-term emergency light or flashlight.If main switch turn-offs, and AC power supplies is when interrupting, and bulb is not lighted, and is difficult to find flashlight so in the dark.Up to now also do not produce chargeable water power tube, this flashlight can provide a kind of normal optical, and by the aura plate noctilucence of dc source control.

On broad sense, one embodiment of the present of invention provide a kind of chargeable flashlight, and it has second bulb that first bulb of ordinary beam of light is provided and noctilucent function is provided.

In another kind of structure of the present invention, a kind of flashlight is provided, it comprises the flashlight shell that defines an inner chamber, is used for holding power supply and the lamp part that is removably mounted on wherein.Power supply comprises an interchangeable chargeable battery mounted thereto.A kind of circuit plug also is provided, and it is arranged to and can moves between first and second positions, so that give battery charge wherein selectively.The parts that operationally are electrically connected to plug are second lamp parts by the rechargeable battery power supply.When circuit plug was in retrieving position, second lamp part and rechargeable battery disconnected.

In another kind of structure of the present invention, a kind of chargeable flashlight is provided, it comprises that one one end is opened and the shell of other end sealing.First and second lamp parts and power circuit are put in the shell slidably.One plug is arranged on an end of shell, and is interconnected as the AC socket so that make the same external power supply of power circuit selectively, thereby charges the battery.Circuit plug also makes second lamp part link to each other with the dc source that is provided by rechargeable battery.In the second place, plug and power circuit and second lamp part disconnect, and power to first lamp part by rechargeable battery.Shell holds an incandescent lamp with one heart by a removable lenticular unit closure in these parts, this incandescent lamp extends from the first bulb parts, so that the light of lamp emission is gathered into light beam.The hole or the opening that are arranged on shell one side are sealed by a translucent lens, to hold second lamp part.First and second lamp parts and power supply constitute an integral unit, but and demolition be fixed in torch shell shell or the housing so that the operator is with whole portable lamp parts and power supply.When lamp part and power circuit took out from flashlight shell, the electrical connection between external power supply and the flashlight circuit was all interrupted.

By reaching specification with reference to the accompanying drawings, can understand the present invention and advantage thereof better,

Fig. 1 is the perspective view of an embodiment of flashlight of the present invention.

Fig. 2-the 4th, the plane of side direction of the present invention, side view and bottom view.

Fig. 5 and 6 is two end-views of the present invention.

Fig. 7 is along the profile of VII-VII line among Fig. 2.

Fig. 8 is the plane of noctilucence lens embodiment.

Fig. 9-the 11st, among Fig. 8 respectively along the profile of the noctilucence lens of IX-IX and X-X line.

The view of rotation electric mortiser headstock first and second positions that will use among Figure 12 and 13 general expression the present invention.

The view of first and second positions of another embodiment of rotation circuit plug that will use among Figure 14 and 15 general expression the present invention.

Figure 16 is the schematic diagram of the general circuit of one embodiment of the invention.

Figure 17 is the schematic diagram of the general circuit of another embodiment of the present invention.

For following description, term " on ", D score, " left side ", " right side ", " preceding ", " back ", " vertically ", " level " and derive from or to be equal to speech all relevant with the present invention among Fig. 3.Be appreciated that except specifying on the contrary the present invention can suppose different selection orientations.The description that is further appreciated that particular component shown in the accompanying drawing and process and following specification just schematically illustrates the embodiment that the present invention conceives, and these designs are limited in the accompanying Claim.The special size of the embodiment of relating to disclosed herein and other physical characteristic are not the qualification to claim, unless claim has explanation in addition.And the term that relates to here " flashlight " is meant the battery powered light fixture of hand held, and as different on the fruit structure, its function is equal to." noctilucence " used herein is meant diffused light, usually is colored, dies down or when dark, provides the light of low-light level with convenient surrounding brightness condition.For example, the light that light ratio is main or basic luminaire produces few 50% that produces of noctilucence or greater than 50%.This noctilucence can use LCD LCDs, LED s, or electroluminescent panel obtains.Main light source can comprise incandescent lamp, fluorescent lamp, and Halogen lamp LED or other can produce the lamp of enough light, hereinafter will describe in detail.

Referring to Fig. 1-7, aflashlight device 10 of the present invention comprises flashlight shell orhousing 12, and anend 14 sealing of this flashlight shell or housing is at itsother end 16 pack intofirst lens subassembly 18 and component 70.Flashlight shell can comprise that defines the elongated main body of being generally ofinner room 22 20.The diameter ofmain body 20 is constant along its most of length substantially, and comprises thetruncate cone portion 48 of an outside flaring, and its next-door neighbour'send 16 receptions are also held lens devices 18.Although it is tubularmain body 20 basically that illustratedflashlight shell 12 has one, it can be other shape still, comprises rectangle, ellipse body, and square or arbitrary shape is as long as the basic element of character described here can be loaded into.Parts also can be arranged to special flashlight device.For example, describe below with reference to Fig. 1-7.

Shell body 20 is that comprise and to put in theinner room 22 be a switch module 24.Thisswitch block 24 is slidably disposed in theopening 26, will describe in more detail below, and it is arranged to and can changes between first and second positions in opening 26, and links to each other withcomponent 70, so that switch flashlight 10.Second opening 27 is located on shell or thehousing 12, is preferably betweenend 14 and the lens subassembly 18, to admit second lens subassembly 29 as detailed below.Also be provided withhole 34 onhousing 12, admitting following indicator, this indicator is communicated with AC power or socket when charging the battery at flashlight, sends signal.

Circuit plug 28 is contained in shell or thehousing 12, near first or closingend 14, and interacts withcomponent 70, and it is the plugs of two forks preferably, and this plug generally is used for realizing that with socket circuit is connected.Circuit plug 28 is arranged to and can be rotated between the second place in primary importance, and primary importance is to extend fromhousing 12, and the second place is thatjaw 30 injects the retracted position in thegroove 32 of tubular bodies 20.Terminal 28 can be by providing the fork of different size, polarization in known manner.

Housing 12 can comprise the steel that machine is made by many materials, and aluminium or brass are made, but preferably by polymeric material, for example high impact-resistant acrylic nitrile-butadiene-benzene (ABS) plastics or analog are made.Particularly, shell orhousing 12 are molded as up and down twohalves 36,38 respectively, and these two halves can be connected to each other and along connectingline 40 supersonic weldings together, to form tube-shaped main body 20.The parts that use is molded as by polymeric material, the two halves that can be shaped 36 and 38, its each wall ofhalf 42 is near first end 14.In addition, thepart 44 of theouter surface 45 ofhousing 12Lower Halves 38 is provided with a par, and this par forms certain angle, so thatflashlight 10 is resisted against on the AC power supplies socket.Yet if desirable housing profile comprises general plane, this conical surface orpar 44 can not be necessary.Theouter surface 45 ofhousing 12 also can comprise certain structure, recessed joint for example, and groove or other version so that improve the shake hands sense of touch of torch of user, grip the user.For example, as Fig. 3,4, shown in 6 and 7, the outside 45 ofbottom shelf half 38 comprises the generalparallel groove 46 that extends along tube-shapedmain body 20 length basically, and thisgroove 46 is at the end neartruncate cone portion 48 bottoms, and with 44 confluces, par, stop atjaw 28 places.

Being located in the truncateconical section 48 is first lamp part 50, with the light (Fig. 7) that main direction is provided.Lamp part 50 generally includes installs theutmost point 52, and this installingplate 52 is preferably made by ABS plastic, and its diameter equals the internal diameter of truncateconical section 48 substantially.One side ofplate 52 boss 54 that truncateconical section 48 inwalls stretch out of conflicting.Boss 54 can have the hole that holds each securing member, but its best fixing metal securing member, as square nut.Screw 56 preferably passes installingplate 52 and protrudes in the nut of being fixed by boss 54 58.Installingplate 52 also comprisestubular holders 60, and thissleeve 60 runs through installs theutmost point 52, and its inwall has enough big diameter, to hold common flashlight bulb 64.Bulb orlamp 64 place in thesleeve 60 by a flange, and this flange stretches out and closes with a termination of sleeve from light bulb base, for example represents with 66.The other end ofsleeve 60 has a wall part, and it is removed, and forms a slit (not shown) in sleeve.This slit makes the engage sides of one of them electric contact and bulb 64.The tip of bulb engages with second electric contact so that constitute the loop that is communicated with bulb.To describe in detail below.

Second lens subassembly 29 that is positioned at opening 27 provides a noctilucent function, and shown in Fig. 8-11, usually, it can be a wedge-shaped lens or the aurautmost point 31, preferably make Merlon for example, crystal polystyrene by colored polymeric material, acrylic acid thing, polypropylene, polyethylene or other polymeric material.In a preferred embodiment,lens subassembly 29 is made by the Merlon of colour, and can occupy greater or lesser basically zone, zone shown in the ratio open 27.Flashlight have one normally the column tube do under the situation of housing,outer surface 33 bendings oflens 31, so as with the outer shape basically identical of flashlight.Inner surface 35 preferably is tapered to arelative end 39 fromfirst end 37, also can be tapered to arelative side 43 and 43 ' from a center line 41.Theend 39 oflens 31 also comprises opening or thegroove 47 that is used for holding light emitting diode orsimilar light source 49, propagates so that the light thatlight source 49 producespasses lens 31, and all reflects away byouter surface 33 basically.Be to realize this point, the angle of cone-shapedinner surface 35 basically should be less than the optics critical angle, so that the light that light source sends is toouter surface 33 reflections, thereby light outwards is refracted to the lens outside, to have produced common nonparallel light secondary.By this way, the outside of most oflight directive lens 31 oflight source 49 generations.

Referring to Fig. 7, an end ofcircuit 70 links to each other with theback side 69 of installingplate 52 again, and basically along the length extending ofhousing 20, its other end stops near closingend 14 then.Circuit 70 comprise can dispose,rechargeable battery 72, but this battery demolition be installed between the battery contact (not shown).Battery 72 is the chargeable nickel-cadmium cell that is complementary of output voltage and bulb orlamp 49,64 preferably.Circuit 70 also includes the charging circuit 74a that selectively is connected withterminal 28, and thisterminal 28 is positioned at the end 14 (seeing Fig. 7,12 and 13) of flashlight housing 12.Terminal 28 comprisesjaw 30, and thisjaw 30 is installed on the rotatable drum orreel 76 that is positioned atshell 20 Lower Halves 38.Whenrotary drum 76 turns to primary importance, thecontact 78 of charging circuit 74a and the engaged at end ofjaw 30, and when forwarding the second place to, plug 30 moves to the stowed position in thegroove 32, contact 78 disconnects withjaw 30 ends, thereby interrupts charging circuit 74a.In addition,rotary drum 76 switches on and offlamp 49 andbattery 72 selectively.Nearrotary drum 76 are the contact assemblies 71 that have first andsecond spring contacts 73 and 75 respectively.(see Figure 12 and 13) in a preferred embodiment, an end ofcontact 73 is fixed on the removable circuit board that moves 74, and curved usually to 76 extensions of rotary drum wheel, so that its other end and contact 75 lean, thiscontact 75 is gone back slave plate 74 and extended.Whenrotary drum 76 is in stretching, extension or open position,contact 73,75 contacts, and thelamp 49 on thenoctilucence assembly 29 is communicated with the dc source DC of battery 72.Whenrotary drum 76 went to punctured position, thewall 79 ofrotary drum 76 forcedcontact 73 to be separated with 75, had interrupted the circuit between light source and thebattery 72 like this.In addition, contact 73a and 75a (Figure 14 and 15) but all slave plate 74 extend with parallel mode usually, and it is curved mutually to be arranged to the free end or the tip of two contacts.Whenrotary drum 76 is in stretching, extension or open position, contact 73a, 75a is in contact with one another, and thebulb 49 on thenoctilucence assembly 29 is communicated with the DC power supply of battery 72.Whenrotary drum 76 was in contraction or closed position, thewall 79 ofrotary drum 76 inserted between contact 73a and the 75a, has interrupted the loop like this.A kind of switch structure in back can be used for the situation thatplate 70 can't be pulled down fromshell body 20.

Charging circuit 74a andpower supply circuits 74b provide electric current forbulb 49 and 64, and they can be any in the following structure, as long as circuit 74a andrechargeable battery 72 are when disconnecting with AC power, charge forlamp 49 and 64 by battery 72.Best second light emitting diode 80 (LED) is communicated with charging circuit 74a, and is provided withnear lens 82, and theselens 82 stride across thehole 34 that forms ontubular shell 20.

When applying alternating voltage for charging circuit 74a byterminal 28, preferably lamp or diode 80 illuminate, so thatpilot cell 72 is charging and the interior voltage that exists of flashlight shell.

That selectivelybattery 72 is communicated withlamp 64 is switch module 24 (Fig. 7).Switch module 24 comprisesswitchboard 85, and switchboard is fixed on theinwall 42 ofhalf part 36, and stacked and Closing Switch assembly 3 openings 26.Switch slide block 86 is set, and it is a rectangle from plane usually, from the elevation bending, and is consistent with the cylindrical shape of flashlight housing ortubular shell body 20 substantially.Projection 87 is stretched out from 86 therecessed side 88 of sliding, and stretch in the slit of passing on the switchboard 85.Preferably the contact chip of being made by cupric phosphate or otherconductive material 89 is pressed into cooperation at pin that stretches out fromslide block 86 or post 87.From contacting 89 flanges that stretch out (illustrating) this sheet is fixed on the post 87.Contact chip 89 comprises a pair of leg, and when flashlight switch placed ON (opening), described leg engaged with the electric contact that forms on thecircuit 70 slidably, thereby is closed into the loop oflamp 64.

What make flashlight housing 12second ends 16 closures is the lens subassembly 18 of top concise and to the pointdescription.Lens subassembly 18 compriseslens hoop 90, and this lens hoop forms by ABS plastic is molded, and the openend 16 of one end and flashlight is threadedly engaged with.Be located in thelens hoop 90 and what stride across the opening 92 that formed by flange or ring % islens 94 polymer orglass.Lens 94 are arranged to the light that mark in a predetermined manner orreflectoscope 64 produce, so that the light beam thatlamp 64 is produced is parallel, this mode comprises Fresnel formula structure.Nearlens 94, and what force thatlens 94 withstandflange 96 is an edge that for example is generally used for thereflection shield 98 of flashlight design.Thisreflection shield 98 comprises thecentral opening 100 concentric withlens 94, this opening is used to admit the part oflamp 64, so that make the light-emitting component of lamp be usually located at the focus of reflection shield, thereby the light that is produced by lamp forms a branch of light by the end reflections of flashlight through reflection.

Referring to Figure 16, an embodiment ofcircuit 70 comprisesbattery 200, whenswitch 208, be equivalent todrum 76 and extend, and closingcontact 73,75 o'clock, thisbattery 200 is connected with luminous lamp 202 (above-mentioned 49) by circuit 204,206 and resistance R 3.Similarly, whenswitch 208 is shown in an open position, and switch SW 1 (above-mentioned SW1) is when closed,battery 200 by circuit 212,214,216 and 218 and triode Q2 power to lamp 210 (being equivalent to above-mentioned lamp 64).

Whendrum 76 extends and plug 30 when being communicated withAC power supplies 220, be used for comprising AC capacitor C 1 that this electric capacity and for example watt resistance R 1 in 47 Europe 0.25 are connected in parallel tocircuit 74b and charging circuit 74a that noctilucence light source led 2 is powered.Capacitor C 1 and resistance R 1 are communicated with ACelectric bridge 224 bycircuit 222 then, and this electric bridge preferably has 400 volts maximum capacitance.The bridge ofelectric bridge 224 back of thebody 226 preferably is connected bycircuit 230 with 228, and passes throughcircuit 204 successively and operably be connected with battery 200.Circuit 230 also bycontact 73,75 operably withcircuit 206 on resistance R 3 be connected with diode 202.Thebrachium pontis 232 ofelectric bridge 224 operably is connected with resistance R 4 with the charging indicator light LED1 of parallel connection bycircuit 236 successively with 234.The other end of LED1 is connected withbattery 200 positive poles again by circuit 218.The other end of resistance R 4 is connected with the base stage of triode Q1 by circuit 238.The collector plate of three plate pipe Q1 operationally is connected with resistance R 5, and resistance R 5 andcircuit 216 interconnection also are connected by the base stage ofcircuit 240 with the triode Q2 that sketches above.The emitter stage of triode Q1 is communicated with 212 circuits by circuit 242.Circuit 240 also links to each other withcircuit 212 bycapacitor C 2, and the capacitance of thiscapacitor C 2 is preferably under 50 volts of direct current situations and is about 47 microfarads.Seeelectric bridge 224 again,brachium pontis 228 links to each other with another utmost point or the plug ofAC power 220 withresistance R 2 bycircuit 244 with 234.In this arrangement, whenever noctilucence diode (LED) 2 all connects (ON), and switch 208 and contact 73,75 closures.If be connected with AC power, when the very night, optical diode LED2 connected,battery 200 was chargeable.

That Figure 17 represents is anotherembodiment 300 offoregoing circuit 70, uses threebatteries 302 among the figure.In the drawings, noctilucence diode (LED) 2 is connected withbattery 302 with resistance R 3 on thecircuit 308 selectively by circuit 304, switch 306.Incandescent lamp 310 also is connected withbattery 302 by emitter and collector, circuit 314,316,switch 318 and thecircuit 320 ofcircuit 312, triode Q2.Promptly with 64 interconnection of noctilucence 80 and incandescent lamp be charging circuit 74a.Charging circuit 74a comprises capacitor C1, and this capacitor C1 links to each other with the jaw ofcircuit 322 withrotary drum switch 306 in parallel with resistance R 1.Circuit 322 operationally is connected with ACelectric bridge 324 again, and thebrachium pontis 326 ofelectric bridge 324 links to each other with the negative pole ofbattery 302 by circuit 328,304.Diode D2 on thebrachium pontis 330 ofelectric bridge 324 and theparallel line 332 links to each other with LED 1 with the resistance R 4 on the circuit 334.Circuit 332 operationally is connected withcircuit 320, and selectively is connected withcircuit 316 by switch 318.Resistance R 4 and LED1 are connected to the base stage of triode Q1, and the colelctor electrode of triode Q1 is connected withswitch 318 withcircuit 332 by resistance R 5.The emitter stage of three plate pipe Q1 links to each other with the earthing pole ofbattery 302 with 312 bycircuit 336 in a similar fashion.Diode D1 on thecircuit 338 is used to make the base stage of triode Q2 and the colelctor electrode interconnection of triode Q1.Referring toelectric bridge 324,brachium pontis 340 operationally is connected with circuit 304 bycircuit 328, andcircuit 344 links to each other with another terminal ofAC power supplies 342 withresistance R 2 again.Anotherbrachium pontis 331 makesbrachium pontis 340 andcircuit 344 andcircuit 334, diode D2 and resistance R 4 interconnection.

The effect of Figure 16 and 17 illustrated embodiments is basic identical, but the embodiment that is only limited among Figure 17 is described below.When switch 3% closure and AC electric current arrivedelectric bridges 324 bycircuit 322 and 344, load was applied on the triode Q1, and this three plate is effective to come closed triode switch Q2,battery 302 andlamp 310 disconnections like this.When AC power supplies interrupted, the load on three plate pipe switch Q1 was very low, produced strong load like this on triode switch Q2, and this makes electric current flow tolamp 310 from battery 302.Along with flashlight or light fixture are communicated with AC power supplies,battery 302 is accepted charging.When switch 306 cut out,battery 302 was all the time to 2 power supplies of noctilucence diode (LED).To the charge volume of noctilucence diode (LED) 2 deliveries less than battery.When AC power supplies interrupts and when switch 306 closures,battery 302 preferably can reach 12 hours at most to 2 power supplies of noctilucence diode (LED) before the needs charging.

When chargeable flashlight was installed, theLower Half 38 ofhousing 12 was held rotary drum or rotatingcylinder 76 in a certain way, so that rotatingcylinder 76 rotates around axle, and madejaw 30 turn to punctured position ingroove 32 from an extended position.Thefirst half 36 ofhousing 12 is preferably in mountedlens 31,diode lens 82 and switch 24 in the opening 27.Be installed in thefirst half 36 of housing when switchingdevice 24, ledlens 82 is bonded on the opening 84,lens 31 are fixed in theopening 27, whendrum 76 was contained in thelower case 38, the halves of housing connected alongseam 40, and is connected together with supersonic welding, so that the flashlight housing of an integral body to be provided, this housing is 14 sealings at one end, open at theother end 16, thereby define aninternal chamber 22.

When working alone,circuit 70 is provided with all parts, and these parts comprise charging and power supply circuits and light source 49.An end ofcircuit 70 is by rivet then, and bonding agent or other securing member that is fit to are connected with thedorsal part 69 of installing plate 52.Theutmost point 52 andcircuit 70 are installed then to be contained in thetubular shell 20 slidably, so thatcircuit 70 stretches on the total length of the barrel portion ofmain body 20 basically, and conflict with boss 54 for thedorsal part 69 of installingplate 52, this boss 54 stretches out from the inner surface of truncate cone portion 48.In this structure,light source 49 is positioned atgroove 47, the position of light emitting diode 80 is near thelens 82 in the opening 84, contact 73,75 and 78 suitably are arranged to engage withrotary drum 76 selectively, and the terminal ofjaw 30 is fixed on the rotatingcylinder 76, and the position of circuit 74a electric contact is near the contact of switching device 24.Securingmember 56 passes in theutmost point 52 and theprecession nut 58, so that inner firm because of fixed light parts 50 andcircuit 70 at flashlight.And in this structure,lamp 64 is contained in thesleeve 60, so that a side connector of this lamp and the engage contacts of operating circuit, and second engage contacts of an end connector of this lamp and operating circuit.Along with the inner member of chargeable flashlight is in place,lens hoop 90 is threaded on the openend 16 withlens 94 andreflection shield 98, with convenient lens-ring hoop when in place gently, in the opening 100 thatlamp 64 injects on the reflection shields 98.In a preferred embodiment, the lens hoop is fixed on theend 16 by securing member.

During operation, when this product of shipping, rechargeable battery does not generally charge.In order to charge the battery, the user is by means of axle rotation rotating cylinder 76 (the switches 208,306 in Figure 16 and 17) offlange 91 around tube, so that makejaw 30 place common extended position perpendicular to tubular shell body 20.In this structure, plug can match with the jack on the AC socket, so that power to charging circuit 74a.AC alternating voltage on the charging circuit 74a is lighted light emitting diode 80, so that send the signal of flashlight and AC circuit communication to operation.Because the rotation of rotatingcylinder 76 is in contact with one anothercontact 73 and 75, and withbattery 72 turn-on current, thelamp 49 on thenoctilucence parts 29 also is communicated with.When rotatingcylinder 76 stretched, as long asbattery 72 has enough electric energy, perhaps joint 28 connect with AC power, and logical lamp so 49 just keeps illuminating.Passed through a period of time, and after be sure oing thatrechargeable battery 72 is substituted the bad for the good fully,flashlight device 10 can take off from AC power.Rotatingcylinder 76 rotates inwards withlamp 49 and disconnects then, andjaw 30 is recovered in the groove 32.The user slides into the ON position by makingswitch block 24 then, therebylamp 64 is illuminated, and makes the contacting circuit.When the user used up lamp, he can make switch move to and close the OFF position, with disconnecting circuit, eliminates the load on the battery like this.When battery need charge, bylamp 64 luminousfaint lamp 64 this point as can be seen of maybe can't lighting, the operator can makejaw 30 stretch out from housing, and flashlight is connected with AC power again.In case connect,lamp 49 is bright again.

Describe only at preferred embodiment above.Use people of the present invention for those skilled in the art and manufacturing, the present invention can make amendment.Therefore, be appreciated that accompanying drawing and the above embodiments only for the purpose of illustration, it does not limit the scope of the invention, and this scope should be limited by following claims.

Claims (23)

1, a kind of flashlight, it comprises:

Flashlight shell;

The electricity ground that in described flashlight shell, is provided with;

First lamp part that in described flashlight shell, is provided with;

Second lamp part that in described flashlight shell, is provided with;

The circuit that is provided with in described flashlight shell, this circuit operationally make described first and second lamp parts and described cell interconnect, so that give described first and second lamp parts power supply, and to described battery charge; And

Circuit plug is connected with described second lamp part with described circuit selectively, so that operationally described circuit is connected with described second lamp part, and provides electric current to described circuit, so that give described battery charge.

2, flashlight as claimed in claim 1 is characterized in that described second lamp part comprises:

Be installed in the lens in the upper shed of described flashlight shell wall; With

Be used for illuminating the lamp of described lens.

3, flashlight as claimed in claim 1 is characterized in that described circuit comprises charging circuit, and this charging circuit operationally makes described circuit plug and described cell interconnect.

4, flashlight as claimed in claim 1 is characterized in that described circuit plug comprises:

A pair of electric contact, it is arranged in primary importance and stretches out from described flashlight shell, so that engage with socket, thereby provides electric current to described circuit, and it can turn to the second place that is parallel to described flashlight shell usually with respect to described housing, thereby makes described down circuitry.

5, flashlight as claimed in claim 1, it also comprises the lenticular unit with a reflection shield, this reflection shield is admitted described first lamp part with one heart.

6, flashlight as claimed in claim 1 is characterized in that described circuit comprises switch, and this switch passes described flashlight shell, and makes described circuit and the interconnection of described first lamp part selectively.

7, flashlight as claimed in claim 1 is characterized in that described first lamp part and described circuit make an integral unit, removable moving from described flashlight shell.

8, flashlight as claimed in claim 2 is characterized in that being used for illuminating the end of the described lamp of described lens near described lens.

9, flashlight as claimed in claim 2, the described lamp that it is characterized in that being used for illuminating described lens is arranged in the end of described lens.

10, flashlight as claimed in claim 3 is characterized in that described rechargeable battery removably is connected with described charging circuit.

11, a kind of flashlight, it comprises:

Housing;

Be located at the circuit in the described housing slidably;

Be located at first and second lamp parts in the described housing, described first lamp part provides the flashlight function, and second lamp part provides noctilucent function; With

Be installed in the rotatable switch on the described housing, it is used for making selectively described second lamp part and described circuit interconnection, and described circuit is connected with external power supply.

12, flashlight as claimed in claim 11, base are characterised in that described circuit comprises:

Rechargeable battery; With

Operationally make the charging circuit of described rechargeable battery and described rotatable switch interconnection.

13, flashlight as claimed in claim 12 is characterized in that described second lamp part comprises:

Be used for packing into and seal lens of described housing inner opening; And

Be located at edge of described lens and be used for illuminating the lamp of described lens.

14, flashlight as claimed in claim 13 is characterized in that described lens are arranged in the outer surface that all light that the lamp at the described edge of lens sends are refracted to described lens basically.

15, flashlight as claimed in claim 14 is characterized in that the outer surface of described lens is consistent with the outer surface of described flashlight shell.

16, chargeable flashlight, it comprises:

Device with rechargeable battery and the described battery charger of control;

First and second bulbs that are connected with described device operationally; With

The rotating plug that is connected with described device operationally, this plug is used for making selectively described rechargeable battery to be connected with the AC AC power, and described second lamp is connected with described rechargeable battery.

17, chargeable flashlight, it comprises:

The component that comprises battery;

The torch lamp that operationally is connected by described component with described battery;

The luminous lamp that operationally is connected by described component with described battery; With

Be used for rotation plug-assembly that described luminous lamp is connected with described battery.

18, chargeable flashlight as claimed in claim 17 is characterized in that described luminous lamp is located on the side of flashlight.

19, chargeable flashlight as claimed in claim 17 is characterized in that described rotation plug-assembly also makes described component be connected with external power supply, so that give described battery charge.

20, chargeable flashlight, it comprises basic lamp part and luminous lamp parts, and be used for plug that chargeable flashlight is connected with external power supply, it is characterized in that when chargeable flashlight is communicated with external power supply, the work of luminous lamp parts, and when described chargeable flashlight and external power supply disconnection, one of them of described at least basic lamp part and described luminous lamp parts is exercisable.

21, flashlight, it comprises:

Be located at the rechargeable battery parts in the flashlight;

Be located at the male component on the flashlight,, and give described rechargeable battery charging so that described rechargeable battery is connected with external power supply;

When flashlight and external power supply disconnection, be used to provide first lamp part of light source; With

When flashlight and external power supply connected sum and external power supply disconnection, be used to provide second lamp part of light source.

22, flashlight, it comprises and is used to provide the lamp part that is generally source of parallel light and is used to provide the luminous lamp parts that are generally non-parallel light source.

23, a kind of flashlight with rechargeable battery is communicated with to come to the rechargeable battery charging by making flashlight and external power supply selectively, and this flashlight comprises:

Exercisable basic luminaire when flashlight and external power supply disconnection; With

When flashlight and the disconnection of external power supply connected sum, come the secondary light source of work as noctilucence.

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