CN106014620A

CN106014620A - Portable power generator

Info

Publication number: CN106014620A
Application number: CN201610178394.9A
Authority: CN
Inventors: 古屋彰
Original assignee: Fuji Heavy Industries Ltd
Current assignee: Subaru Corp
Priority date: 2015-03-31
Filing date: 2016-03-25
Publication date: 2016-10-12
Also published as: JP2016191331A; JP6144711B2

Abstract

The invention provideds a portable power generator which is easily to operate during transportation. The portable power generator (1) is provided with an engine (100) which has a crank shaft case (110) and a cylinder (120). A power generation body (200) is driven by the engine to generate power. A support structural body (10) is used for supporting the engine and the power generation body. Wheels (11) are arranged on the lower part of one end, which is at one side of the horizontal direction of the support structural body during power generation. A handle (30) is arranged on the upper part of the end, which is at the other side, and is provided with a holding part (31). The cylinder is arranged over the oil level in the crank shaft case when the support structural body is inclinedly trnasported relative to the attitude during power generation in a manner that one side of hte handle is raised relative to one side of the wheels.

Description

Portable electric generator

Technical field

The present invention relates to handle and the portable electric generator of wheel with carrying, particularly relate to make behaviour during carrying Make to become easy portable electric generator.

Background technology

Known have such portable electric generator, i.e. is supporting general purpose engine and by this engine-driven generating body Deng basket or the upper and lower of framework, be respectively provided with carrying handle and wheel, utilize manpower to draw or hand push from And can carry.

As the prior art relevant to this portable electric generator, such as recorded in patent documentation 1 such in Holding, i.e. in transportable engine driven generators, wheel and the foot of carrying are arranged on protective cover (under And be provided with the upper side being positioned at casing and the traction handle of opposite side that can be arranged on to turn wheel, weight cover), Heart position is arranged in than the line position closer to lower section connecting handle position and wheel.

Such content has been recorded, i.e. in the engine driven generators with pipe support, the end of in patent documentation 2 End, face arranges wheel, and the upper surface in opposite side exists the framework of the upper end connecting longitudinal tubule (L tubule) frame, by this link frame Set up as holding when mobile.

Such content has been recorded, i.e. there is the movable of engine generator unit in patent documentation 3 In working machine, the rear side in basket bottom surface arranges two carrying wheels, and the front side in basket bottom surface arranges two and lands Fixing foot, the basket upper surface on the wheel diagonal with basket arranges rotatable traction handle, even if leading Draw and can also utilize as the handle mentioned when handle is contained.

Such content has been recorded, i.e. in movable engine generator, at basket in patent documentation 4 The rear side of body bottom surface arranges two carrying wheels, and the front side in basket bottom surface arranges two fixing foots that land, Basket side on the wheel diagonal with basket arranges rotatable portable handle, and portable handle is collapsible.

Prior art literature

Patent documentation

Patent documentation 1: Japanese Unexamined Patent Publication 2010-7576 publication

Patent documentation 2: Japanese Unexamined Patent Publication 2008-25420 publication

Patent documentation 3: Japanese Unexamined Patent Publication 2010-24987 publication

Patent documentation 4: Japanese Unexamined Patent Publication 2014-156836 publication

Summary of the invention

In the portable electric generator of above-mentioned prior art, handle load when there is carrying is big, and handle is big, The problem needing big space when expansion, storage.

The problem of the present invention is to provide and a kind of makes operation during carrying become easy portable electric generator.

Technical problem

The present invention by the following technical solutions, solves above-mentioned problem.

The portable electric generator of the present invention, it is characterised in that possess: electromotor, has and accommodates bent axle and oil in reserve Crankcase and the cylinder highlighted from above-mentioned crankcase；Generating body, is driven by above-mentioned electromotor and produces electric power；Supporting construction Body, supports above-mentioned electromotor and above-mentioned generating body；Wheel, is arranged in the horizontal direction when generating of above-mentioned supporting structure The bottom of end of side；And handle, be arranged on above-mentioned supporting structure generating time horizontal direction on another The top of the end of side and there is the shank part held for user, wherein, so that above-mentioned handle side is relative to above-mentioned On wheel side rise mode make above-mentioned supporting structure relative to generating time posture tilt carrying time posture in, above-mentioned Cylinder is in top relative to the oil level in above-mentioned crankcase.

Accordingly, even if the inclination angle of portable electric generator when carrying becomes big, it is also possible to prevent the oil in crankcase to gas Flow in cylinder and/or in cylinder head blow vent.

Therefore, increase inclination angle and make the lever of handle near the surface of wheel 11, by increasing capacitance it is possible to increase the lotus of wheel burden Weight, alleviate be applied to handle loading thus reduce carrying time necessary power.

Further, since need not, as made handle with the prior art that wheel separates in the horizontal direction, utilize handle Lever ratio alleviate handle loading, therefore, it is possible to make handle miniaturization, it is possible to reduce handle expansion, storage required for sky Between and also lightweight can be made every effort to.

Further, by when carrying by handle configurations near the surface of wheel, thus substantially make in this position The rotation put is possibly realized, it is easy to change at small space travel direction.

The portable electric generator of invention, it is characterised in that have and store the fuel that used of above-mentioned electromotor and upper State the fuel tank that supporting structure supports, in the posture when above-mentioned carrying, above-mentioned fuel tank stores fuel and reaches capacity During the upper limit, the oil-feed port of fuel make up to above-mentioned fuel tank is in than level of fuel closer to the position of top.

Accordingly, in order to carry make portable electric generator tilt time, even if there is forgetting closing the cap etc. of oil-feed port In the case of also be able to prevent fuel losses.

The portable electric generator of the present invention, it is characterised in that above-mentioned handle is can revolve relative to above-mentioned supporting structure Dynamic mode is mounted, so that above-mentioned shank part is tied with along above-mentioned support in the carrying position prominent from above-mentioned supporting structure Move between the reception position of the upper surface part configuration of structure body.

Accordingly, make handle from reception position to carrying position launch time, owing to handle is in a high position, therefore user without Need to squat down by bending over and operate, thus improve operability.

The portable electric generator of the present invention, it is characterised in that above-mentioned handle possesses guiding mechanism, above-mentioned guiding mechanism adjusts The height started at from ground in the above-mentioned shank part posture when above-mentioned carrying.

Accordingly, even if in the case of the physique difference of user, it is also possible to by suitably setting handle during carrying Height thus obtain above-mentioned effect effectively.

The portable electric generator of the present invention, it is characterised in that above-mentioned generating body is rotor with stator on rotary shaft direction Axial gap type generator in the face of configuration.

Accordingly, make the compact in size that the bent axle of portable electric generator is axial, and make its easily user when carrying The horizontal side of health is parallel, it is possible to prevent in walking the heel of user etc. to collide with portable electric generator.

Invention effect

As described above, operation during carrying is made to become the most portable in accordance with the invention it is possible to provide a kind of Electromotor.

Accompanying drawing explanation

Fig. 1 is the outward appearance three-face view of the embodiment of the portable electric generator applying the present invention.

Fig. 2 is the perspective view of the portable electric generator gained observing embodiment from side.

Fig. 3 is the perspective view of the portable electric generator gained observing embodiment from face side.

Fig. 4 is the perspective view of the portable electric generator gained observing embodiment from rear side.

Fig. 5 is the figure of the state during carrying of the portable electric generator illustrating embodiment.

Symbol description

1 portable electric generator 10 basket

11 wheel 12 openings

13 back part 14 foots

20 front plate 21 operation dishes

22 air inlet 30 handles

31 lever 32 support members

100 electromotor 110 crankcases

120 cylinder 130 cylinder head

140 air purifier 150 acoustic filters

151 exhaustor 160 aerators

161 fan hub 170 fuel tank

171 cap 172 protuberances

200 generating body 210 casings

220 stator 230 rotors

240 converter cells

U1, U2 user

CG center of gravity

Detailed description of the invention

The present invention solves to provide a kind of by following scheme etc. makes operation during carrying become easy portable power generation The problem of machine, i.e. wheel is set in the end of the side of the bottom of basket, and sets on the diagonally opposed top relative to wheel Put the handle highlighted from basket, set electromotor and carry posture, so that the lever of handle is being lifted attached to the surface of wheel Near and when making it tilt, cylinder is in than the pasta in crankcase closer to the position of top.

Embodiment

Hereinafter, the embodiment of the portable electric generator applying the present invention is illustrated.

The portable electric generator of embodiment carrys out driving axial clearance type generating body by general petrol engine thus produces Raw electric power.

Fig. 1 is the outward appearance three-face view of the portable electric generator of embodiment.

Side surface part when (a) of Fig. 1 is mobile (it is the figure observing gained from horizontal direction orthogonal to the moving direction, and And be the figure observing gained from the center of rotation direction of principal axis of bent axle).

(c) of (b) of Fig. 1, Fig. 1 is the b-b portion direction view of Fig. 1 (a), c-c portion direction view respectively.

Fig. 2 is (identical from (a) with Fig. 1 from the perspective view of the portable electric generator gained of side observation embodiment The figure of gained is observed in direction).

Fig. 3 observes the perspective of the portable electric generator gained of embodiment from face side (direction identical with Fig. 1 (b)) Figure.

Fig. 4 is the portable electric generator observing embodiment from rear side (being the right side in the opposite side of Fig. 3, i.e. Fig. 2) The perspective view of gained.

It should be noted that in the explanation of embodiment, as long as no recording especially, just whole with wheel 11 and foot 14 Illustrate on the basis of posture when contacting the generating on ground.

Portable electric generator 1 has basket 10, front plate 20, handle 30, electromotor 100, generating body 200 etc. and constitutes.

Basket 10, as installing and supporting electromotor 100, generating body 200 and receive their container-like component, is constituted The main part of portable electric generator 1 is exterior.

Basket 10 such as makes the parts of fortified resin injection molding constitute by combination.

Basket 10 is used as supporting structure alleged in the present invention.

The flat shape that basket 10 is formed as observing from above-below direction, fore-and-aft direction, side is the most rectangular Box like.

Basket 10 has wheel 11, opening 12, back part 13, foot 14 etc..

Contact ground when wheel 11 is when generating, carrying, and portable electric generator 1 can be made when carrying by rotation Manpower is utilized to move.

Wheel 11 is arranged on the end (with the end of handle 30 side opposite side) of the side of the bottom of basket 10.

Wheel 11 is each provided with in each side surface part of basket 10 (bottom, left and right when observing from back part 13 side) respectively One wheel.

Wheel 11, can be relative to round the axletree parallel with the center of rotation direction of principal axis essence of the bent axle of electromotor 100 Basket 10 is rotatably arranged.

It addition, each wheel 11 can left and right independently rotated, so that portable electric generator 1 can rotate on the spot.

The end with wheel 11 side opposite side that opening 12 is arranged in the horizontal direction of basket 10.

Opening 12 person of may be used in safeguards and is arranged on the electromotor 100 of inside of basket 10, generating body 200 etc..

Opening 12 is generally opened and closed the front plate 20 of formula in use and closes.

Back part 13 is arranged on the end of opening 12 opposite side with basket 10.

Portion 13 is formed with multiple opening overleaf, the electromotor 100 that the plurality of opening makes to discharge from acoustic filter 150 useless Gas and the outside discharge of the cooling wind direction basket 10 after electromotor 100, generating body 200 etc. are cooled down.

Foot 14 is arranged on the bottom of basket 10 with wheel 11 opposite side end (end of opening 12 side).

Contact ground during the foot 14 posture when portable electric generator 1 is in generating, and jointly act on wheel 11 Support portable electric generator 1.

Foot 14 is formed with the overshooting shape that the elastomers such as such as rubber highlight from the lower surface of basket 10, and To be arranged to such as a pair in the way of separation on the center of rotation direction of principal axis of the bent axle of electromotor 100.

Front plate 20 be constitute portable electric generator 1 exterior in face portion (generating time user just to and carry out The face of side of operation) parts.

Front plate 20 is formed as making the tabular of such as fortified resin injection molding.

Front plate 20 is by being arranged on the hinge of a lateral edge portion of front plate 20, thus can be mounted to turn, so that Front plate 20 substantially closes the make position of the opening 12 of basket 10 and the opening of the opening 12 substantially opening basket 10 Can turn relative to basket 10 between position (illustrating with dotted line in (c) of Fig. 1).

Front plate 20 has operation dish 21, air inlet 22 etc. and constitutes.

Operation dish 21 is the plate being arranged with master switch, various display lamp, AC power output jack, DC power output end etc. Shape part.

Operation dish 21 is arranged on the first half in the outer surface portion of front plate 20.

Air inlet 22 is to be constituted in the way of the opening of the lower half of front plate 20 arrangement slit-shaped, and is by starting The combustion air (live gas) of machine 100, electromotor 100, generating body 200 and converter cell 240 carry out the cooling cooled down With air externally to the internal part introduced of basket 10.

Handle 30 is the parts that user holds when the carrying of portable electric generator 1.

Handle 30 is arranged near the end of opening 12 side on the top of basket 10, and can turn ground relative to basket 10 It is arranged on one week of the rotary shaft parallel with the center of rotation axle of the bent axle of electromotor 100.

Handle 30 has lever 31, support member 32 etc. and constitutes.

Lever 31 utilizes, as user, the part that finger held, with the point throughout a pair support member 32 (with rotation The end of rotating shaft side opposite side) between mode configure.

Lever 31 substantially parallel extends along the center of rotation direction of principal axis with bent axle.

Support member 32 is arm parts that are radially projecting from the axial rotary of handle 30 and that arrange.

Support member 32 is prominent from the both sides (top, left and right when observing from opening 12 side) of basket 10 and arranges.

Support member 32 can the reception position of lever 31 and carrying time position between relative to basket 10 turn, lever The reception position of 31 at the central part of the upper surface part approximately along basket 10, upper at basket 10 of the position during carrying of lever 31 The position that the oblique upper of side, side and forwards side (opening 12 side) is prominent.

Support member 32 possesses the restriction turn lockable mechanism relative to basket 10 turn in carrying position.Turn lockable mechanism It is configured to such as, can be by being operable to release to the button etc. of the base portion being arranged on support member 32.

It addition, support member 32 stretches for sleeve-shaped such that it is able to change length.

This telescoping mechanism portion possesses the flexible lockable mechanism that can carry out locking in random length.

Even if it should be noted that when handle 30 be in carrying position, it is also possible to carry out portable electric generator 1 Generating operating.

As in figure 2 it is shown, the housed state configured along the upper surface part of basket 10 at lever 31, for avoiding lever 31 and combustion The interference of the cap 171 of batch can 170, support member 32 becomes the state of stretching, extension.

At this moment, cap 171 is arranged in opening 12 side relative to lever 31.

It addition, in the carrying position having pulled out lever 31, lever 31 is arranged in relative to wheel 11 and clips electromotor 100 Basket 10 diagonally adjacent.

In this condition, center of gravity CG of portable electric generator 1 connects the lever 31 line L with wheel 11 closer to basket at ratio The position of the lower face side of 10 is adjacent with this line L.

Electromotor 100 is the OHC petrol engine of such as forced air-cooling four stroke single-cylinder.

Electromotor 100 has crankcase 110, cylinder 120, cylinder head 130, air purifier 140, acoustic filter 150, air blast Machine 160, fuel tank 170 etc. and constitute.

Crankcase 110 is container-like parts, and this container-like member storage is not as the scheming of output shaft of electromotor 100 The bent axle shown.

The center of rotation axle of bent axle in the way of parallel with the axletree of wheel 11 along the side orthogonal with the paper in Fig. 2 To, horizontal direction configuration in Fig. 3, Fig. 4.

The mobile side of the center of rotation axle of this bent axle and the portable electric generator 1 (during craspedodrome) when utilizing wheel 11 to carry Orthogonal to essence.

In the bottom of the inside of crankcase 110, store and come each motion within electromotor 100 by splash lubrication etc. The lubrication oil that part is lubricated.

Crankcase 110 is arranged in the region adjacent with wheel 11 of the bottom of basket 10, and by having vibrationproof bullet The engine mount of gonosome and link and be fixed to basket 10.

The cartridge that the piston that cylinder 120 is not shown is inserted, this piston is connected to bent axle by connecting rod.

Cylinder 120 is prominent relative to crankcase 110 and arranges.

During posture when portable electric generator 1 is in generating, cylinder 120 so that cylinder head 130 side end relative to The mode of the oblique upper that the end of crankcase 110 side becomes handle 30 side is inclined.

Cylinder head 130 is arranged on cylinder 120 with crankcase 110 side opposite side end.

Cylinder head 130 has combustor, ignition plug, suction and exhaust ports and makes them carry out the air inlet-exhaust valve of opening and closing and driving thereof System etc. and constitute.

Cylinder head 130 is adjacent with the air inlet 22 of front plate 20 and configures.

Above-mentioned crankcase 110, cylinder 120, cylinder head 130 implement predetermined machine with the casting piece to such as aluminum series alloy Tool processing mode and formed.

Air purifier 140 sucks extraneous gas, is fed to carburator after carrying out filtering and remove dust etc..

Air purifier 140 is adjacent with these and configure at the sidepiece of cylinder head 130 and opening 12 side of generating body 200.

Acoustic filter 150 is that to introduce, by exhaustor 151, the burnt gas that the air vent from cylinder head 130 discharges (useless Gas), release into the mechanism of outside after reducing its acoustic energy.

Acoustic filter 15 is formed as the container-like of metallic plate, and as the district adjacent with the back part 13 in basket 10 Territory, is arranged in the upper side of crankcase 110.

It addition, acoustic filter 150 is adjacent with fuel tank 170 in back part 13 side of basket 10 relative to fuel tank 170 and join Put.

Aerator 160 is rotated by bent axle and drives, and thus produces the cold of cooling cylinder 120, cylinder head 130, generating body 200 etc. But wind.

Aerator 160 be arranged on generating body 200 with crankcase 110 side opposite side.

Aerator 160 is incorporated in surrounding the surrounding of aerator 160 thus guiding the fan hub 161 of cooling wind.

It addition, the internal side diameter at aerator 160 is provided for starting the kick-starter of electromotor 100.

Fuel tank 170 is the container of the gasoline of the fuel saving as electromotor 100.

Fuel tank 170 is arranged in the top of the electromotor 100 of the inside of basket 10 and in the horizontal direction than acoustic filter 150 closer to the position of opening 12 side (handle 30 side).

Fuel tank 170 has cap 171, protuberance 172 etc..

Cap 171 is provided in the lid of the loading and unloading type of oil-feed port, and this oil-feed port is formed at the upper surface part of fuel tank 170.

Cap 171 is near (front when traction handle 30 is carried, opening 12 side of the upper surface part of fuel tank 170 Side and upper side) and configure.

Protuberance 172 be the upper surface making fuel tank 170 than cap 171 closer to acoustic filter 150 side (traction handle 30 and Rear side when carrying and lower side) mode is prominent upward and the part that formed.

Protuberance 172 has following function to carry portable electric generator 1, i.e. make fuel tank 170 towards cap When the direction that 171 sides uprise tilts, flowed into by fuel, liquid level is maintained the position lower than oil-feed port (cap 171).

Generating body 200 is driven by electromotor 100, produces electric power.

Generating body 200 has casing 210, stator 220, rotor 230 etc. and constitutes.

Generating body 200 is the axial-gap generating that stator 220 is spaced up and opposed in rotary shaft side with rotor 230 Body.

Casing 210 is storage stator 220 and the container-like parts of rotor 230.

Casing 210 is formed as such as cylindric with the center of rotation axle essence concentric arrangement of the bent axle of electromotor 100 Container.

Casing 210 links the end face of the side on the center of rotation direction of principal axis of the bent axle being fixed to crankcase 110.

Casing 210 is formed in the way of combination such as makes the parts of reinforced resin material injection molding.

Multiple coils that stator 220 is formed so that winding wire is wound up into iron core are circumferentially arranged with predefined procedure by each phase Mode constitute.

Stator 220 is arranged to a pair in the way of clipping rotor 230 in rotary shaft direction, and is fixed to casing 210 Inner face side.

Rotor 230 is constituted so that the disc-shaped part being fixed to bent axle is applied magnetization treatment by predetermined pattern.

Rotor 230 configures across predetermined gap on rotary shaft direction in opposite directions relative to stator 220, and is starting Rotate against relative to stator 220 during the operating of machine 100.

Converter cell 240 is had it addition, connect at generating body 200.

Converter cell 240 possesses sinusoidal wave current transformer mechanism, and this sine wave current transformer mechanism suppression generating body 200 produces The waveform deformation of electric power, and export close to sinusoidal wave waveform.

Converter cell 240 is to configure in the way of the inner face side of front plate 20 is adjacent with air inlet 22.

Hereinafter, the method for carrying of the portable electric generator 1 of embodiment is illustrated.

(a) of Fig. 5 shows the state that the women user U1 that physique is less is carrying, and (b) of Fig. 5 shows physique The state that bigger male user U2 is carrying.

From the beginning of the generating state that wheel 11 and foot 14 land, carry portable in the operating stopping electromotor 100 During electromotor 1, the handle 30 being in reception position is first made to rotate relative to basket 10, so that lever 31 is transferred to from basket The 10 carrying positions that layback goes out obliquely upward, in this condition the rotation lockable mechanism of lock support part 32.

Then, user holds lever 31 and it is lifted upward, makes basket 10 tilt in the way of handle 30 side uprises, As it is shown in figure 5, become posture when lever 31 is arranged in the carrying near the surface of wheel 11, at the shape only making wheel 11 land Traction handle 30 under state, carry portable electric generator 1.

When carrying, it is possible to make portable electric generator 1 tilt such as more than 45 ° relative to posture during generating.

In an embodiment, by using the generating body rotating the short axial-gap of axial size as generating body 200, it is possible to make the width (the axial size of center of rotation of bent axle) of basket 10 narrow, as it is shown in figure 5, be arranged in user The horizontal side of the health of U1, U2, thus it is prone to parallel.

At this moment, if tilting basket 10, so that the line of connection lever 31 and wheel 11 is near plumb line, then wheel 11 is negative Most of weight of load portable electric generator 1, therefore can be greatly reduced the load being applied to handle 30.

It addition, as it is shown in figure 5, be adjusted by telescopic support 32 so that the lever 31 under this state from ground The height H started at is substantially uniform with the height of the palm of user U1, U2 time upright, even if thus user physique not It also is able in the case of Tong easily carry.

Here, when the lever 31 of handle 30 is in the carrying posture of substantially surface of wheel 11, lever 31 The height H started at from ground be preferably the most such as, can adjust in the range of 60cm to 80cm.

Bump test human body artificial toy doll as automobile, it is known to AM95 (is equivalent to the U.S. adults man of big height Property), AM50 (being equivalent to average U.S. adults male), AF5 (being equivalent to the U.S. adults women of little height), JM50 (quite In average Japanese adult human male), it is preferable that the height of palm will started at from ground time upright for these each artificial toy dolls It is included in the adjusting range of height H of lever 31.

It should be noted that owing to center of gravity CG is relative to connecting the lever 31 line L with wheel 11 to the bottom surface side of basket 10 Skew, therefore when user U1, U2 decontrol lever 31, portable electric generator 1 along wheel 11 as center foot 14 towards The direction on ground rotates thus lands with posture during generating, thus prevents back part 13 from tumbling to the direction landed.

It addition, in the case of making basket 10 tilt in the way of uprising by handle 30 side, electromotor 100 replaces relatively So that cylinder 120 relative to crankcase 110 further towards top, its posture also with from tilt state to close to erectility Mode stand up, therefore, it is possible to prevent the oil being stored in crankcase 110 from flowing into cylinder 120 and/or cylinder head 130, occur Oil rises and spills to combustion chamber side.

Set the configuration relative to crankcase 110 of cylinder 120, become just going up of wheel 11 with the lever 31 at handle 30 When the mode of side makes basket 10 tilt, oil flows into not in cylinder 120 and in the blow vent of cylinder head 130.

Therefore, when being in carrying, crankcase is compared to be in the bottom of the end of crankcase 110 side of the cylinder 120 of posture The mode of the higher position of oil level in 110 configures.

It addition, for fuel tank 170, the oil-feed port of cap 171 will be provided with the rotation shaft side near handle 30 Mode is arranged, and the protuberance 172 accommodating fuel when tilting is disposed relative to oil-feed port and handle 30 side contrary Side (becomes the region of downside) when tilting, even if the gasoline thus stored in fuel tank 170 reaches the canful of maximum size Under state, liquid level also will not arrive oil-feed port.

Set shape and the position of cap 171 of fuel tank 170, so that when storing gasoline and reaching maximum size, handle In the case of the mode of the surface that the lever 31 of 30 becomes wheel 11 makes basket 10 tilt, gasoline level is not up to oil-feed port.

Embodiment from the description above, it is possible to obtain following effect.

(1) set electromotor 100 lift-launch posture, make cylinder 120 when making basket 10 tilt to carry, from generating Time the posture of inclination start progressively to conjugate close to vertical direction to the top of crankcase 110, even if thus will carrying Time the inclination angle of portable electric generator 1 become big, it is also possible to prevent the oil in crankcase 110 in cylinder 120, cylinder head 130 Blow vent flow into.

Portable electric generator accordingly, with respect to prior art increases inclination angle, makes the lever 31 of handle 30 near wheel The surface of 11 thus increase the loading of wheel 11 burden, it is possible to alleviate and be applied to the loading of handle 30 thus reduce when carrying Necessary power.

Further, since need not, as handle separates prior art farther out in the horizontal direction with wheel, utilize hands The lever ratio of handle reduces handle loading, therefore, it is possible to make handle 30 miniaturization, it is possible to needed for reducing the expansion of handle 30, storage The space wanted and also lightweight can be made every effort to.

Further, by handle 30 being arranged near the surface of wheel 11 when carrying, so that in this position Rotation be possibly realized, it is easy to small space travel direction change.

(2) by the cap 171 of fuel tank 170 is arranged on handle 30 side, and it is provided with protuberance in its opposite side 172, thus in order to carry make portable electric generator 1 tilt time, it is possible to the liquid level of gasoline is maintained than oil-feed port closer to The position of lower section, even if also be able to prevent fuel losses in the case of occurring forgetting to close cap 171 grade.

(3) rotate upward from the reception position of the upper surface part along basket 10 by being configured to the lever 31 of handle 30 And be drawn out, thus when making handle 30 launch to carrying position from reception position, handle 30 is in than basket in whole stroke The higher position of upper surface of body 10, therefore user operates without squatting down by bending over, thus improves operability.

(4) by the support member 32 of handle 30 is set to scalable, even if thus in the different feelings of the physique of user Under condition, it is also possible to suitably set the height of the lever 31 when carrying and obtain the effect above effectively.

(5) by generating body 200 is set to the axial gap type generator that axial dimension is compact, so that portable power generation The compact in size that the bent axle of machine 1 is axial, it is easy to parallel in the horizontal side of the health of user when carrying, it is possible to prevent in walking The heel etc. of middle user collides portable electric generator 1.

(6) by being rotatably mounted front plate 20 relative to basket 10 such that it is able to open front plate 20 and utilize and open Electromotor 100 etc. in basket 10 is safeguarded by mouth 12.

Such as, by opening 12, it is possible to carry out the inspection decomposing the consumable goodss such as cleaning, oil, stopper, more of air purifier Change operation.

(7) along with air from being arranged on air inlet 22 side of front plate 20 by opening until the back part 13 of basket 10 Mouthful, by converter cell 240, air purifier 140, carburator, fuel tank 170 etc. being desirably maintained in the parts of relatively low temperature It is arranged in upstream side, gas extraction system such as becoming the acoustic filter 150 of higher temperatures is arranged in downstream side such that it is able to effectively carry out The cooling of each parts within basket 10.

(variation)

The invention is not restricted to embodiments illustrated above, can carry out various deformation or change, these deformation or change are also In the range of the technology of the present invention.

(1) composition of portable electric generator is not limited to the composition of the above embodiments, can suitably change.

Such as, the cylinder arrangement of electromotor, dynamic valve type of drive, the configuration etc. of accessory class can suitably change.

It addition, from the viewpoint of densification, the preferably form of generating body is also axial-gap, but is not limited to this.

(2) in an embodiment, resinous basket is employed as support electromotor, the supporting structure of generating body, But it is not limited to this, it is possible to use the most metal pipe support etc..

Alternatively, it is also possible to metal frame structure is arranged on inside resinous basket.

(3) composition of handle, the method for deploying from reception position are not limited to the composition of embodiment, can suitably change Become.

Even if it addition, in the case of being affixed directly to handle carry the most special obstruction in position, handle can also It is fixed.

Claims

1. a portable electric generator, it is characterised in that possess:

Electromotor, has and accommodates bent axle and the crankcase of oil in reserve and the cylinder highlighted from described crankcase；

Generating body, is driven by described electromotor and produces electric power；

Supporting structure, supports described electromotor and described generating body；

Wheel, the bottom of the end of the side being arranged in the horizontal direction when generating of described supporting structure；And

Handle, the top of the end of the opposite side being arranged in the horizontal direction when generating of described supporting structure, and There is the shank part held for user,

In posture during the carrying that the posture when making described supporting structure relative to generating tilts, described cylinder is relative to institute Stating the oil level in crankcase and be in top, described in the posture when carrying, handle side is relative on described wheel side Rise.

Portable electric generator the most according to claim 1, it is characterised in that have fuel tank, described fuel tank stores institute State fuel that electromotor used and supported by described supporting structure,

Posture when described carrying, when in described fuel tank, storage fuel reaches maximum size, by fuel make up to described The oil-feed port of fuel tank is in than level of fuel closer to the position of top.

Portable electric generator the most according to claim 1, it is characterised in that described handle is with can be relative to described support The mode of structure turn is mounted, so that described shank part is in the carrying position prominent from described supporting structure and along institute Move between the reception position of the upper surface part configuration stating supporting structure.

Portable electric generator the most according to claim 2, it is characterised in that described handle is with can be relative to described support The mode of structure turn is mounted, so that described shank part is in the carrying position prominent from described supporting structure and along institute Move between the reception position of the upper surface part configuration stating supporting structure.

Portable electric generator the most according to any one of claim 1 to 4, it is characterised in that described handle possesses adjustment Mechanism, described guiding mechanism adjusts the height started at from ground in the described shank part posture when described carrying.

Portable electric generator the most according to any one of claim 1 to 4, it is characterised in that described generating body is rotor With stator in rotary shaft side upwardly facing the axial gap type generator configured.

Portable electric generator the most according to claim 5, it is characterised in that described generating body is that rotor is rotating with stator To the axial gap type generator configured above direction of principal axis.