CN110529319A - Starter and grass trimmer - Google Patents
Starter and grass trimmer Download PDFInfo
- Publication number
- CN110529319A CN110529319A CN201910970676.6A CN201910970676A CN110529319A CN 110529319 A CN110529319 A CN 110529319A CN 201910970676 A CN201910970676 A CN 201910970676A CN 110529319 A CN110529319 A CN 110529319A
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- China
- Prior art keywords
- gear
- pawl
- outer housing
- component
- starter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007858 starting material Substances 0.000 title claims abstract description 42
- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000009977 dual effect Effects 0.000 claims description 13
- 230000003213 activating effect Effects 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004146 energy storage Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/022—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch
- F02N15/027—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch of the pawl type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N3/00—Other muscle-operated starting apparatus
- F02N3/02—Other muscle-operated starting apparatus having pull-cords
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Harvester Elements (AREA)
Abstract
This application discloses a kind of starter and grass trimmers, to solve the technical issues of can not working on after machine breaks down in the prior art.The starter of the application includes outer housing, claw plate, first gear, electrically activates component and hand starting component, and claw plate is set in outer housing；First gear and claw plate are sequentially connected, for driving pusher dog disc spins；It electrically activates component and first gear is sequentially connected, for driving first gear to rotate；Hand starting component and first gear are sequentially connected, for driving first gear to rotate.Therefore the application both have the advantages that electrically activate it is easy to operate, it may have manually boot the lower advantage of power consumption, and after electrically activating one of component and hand starting component and breaking down, engine work can be started by another component.Furthermore increase ratchet mechanism and unilateral bearing so that claw plate can only to a direction normal rotation, and can not counter-rotating, have the function that energy storage, make start machine become light.
Description
Technical field
This application involves the technical fields of engine start equipment, in particular to a kind of starter and grass trimmer.
Background technique
Chain saw, brush cutter and the grass trimmer of gasoline engine in the prior art, including small-sized two/four-stroke engine,
Engine start mode includes two kinds, for example, which is big to the physical strength of operation one is by the way of the starting of manual drawstring
Requirement that is small, stretching strength, stretching distance and stretching skill is relatively high, and drawstring is easily damaged, that is, is caused after breaking down
It can not work on；One is with electrically activating, when battery power consumption nothing totally or in the case where starting electric machine assembly damage
Method starts machine, that is, leads to not work on after breaking down.
Summary of the invention
The application's is designed to provide a kind of starter, in the prior art can not after machine breaks down with solution
The technical issues of working on.
The another object of the application is to provide a kind of grass trimmer, to solve nothing after machine breaks down in the prior art
The technical issues of method works on.
The above-mentioned technical problem of the application is mainly to be addressed by following technical proposals:
A kind of starter, including outer housing, claw plate, first gear, component and hand starting component are electrically activated, it is described
Claw plate is set in the outer housing；The first gear is set in the outer housing, and is sequentially connected with the claw plate, is used
In the driving pusher dog disc spins；The component that electrically activates is sequentially connected in the outer housing, and with the first gear,
For driving the first gear to rotate；The hand starting component is set in the outer housing, and is driven with the first gear
Connection, for driving the first gear to rotate.
In an embodiment, the starter further includes the first torsional spring and unilateral bearing, is connected in the outer housing
First fixing axle, the claw plate are set in first fixing axle；The first gear is arranged by the unilateral bearing
In first fixing axle.First one end of torsional spring is connected with the first gear, and one end is connected with the claw plate.
In an embodiment, the component that electrically activates includes second gear and driving mechanism, the second gear with it is described
First gear transmission connection, for driving the first gear to rotate；The driving mechanism and second gear are sequentially connected, and are used for
The second gear is driven to rotate.
In an embodiment, the driving mechanism includes motor, electric power source and fuse, and the motor has defeated
Shaft end out, the second gear are set on the output shaft end；Electric power source and the motor are electrically connected, and for supplying
Electricity；The fuse and the electric power source are electrically connected.
In an embodiment, the second fixing axle is connected on the motor；The component that electrically activates further includes third tooth
Wheel, the third gear are arranged in second fixing axle with being able to rotate；The third gear includes into the of coaxial arrangement
One gear and dual gear, first gear are engaged with first gear；The dual gear is nibbled with second gear
It closes.
In an embodiment, the hand starting component includes operation handle, rope sheave and rope, the rope sheave and described the
One gear drive connection；Described rope one end is connected with the operation handle, and one end is connected with the rope sheave.
In an embodiment, the hand starting component further includes ratchet, pawl base, the first pawl and the second pawl, described
Ratchet is fixed in the first gear, and is set in first fixing axle；The pawl base is set in institute with being able to rotate
It states the first fixing axle or is connected on outer housing with being able to rotate, and the rope sheave is set in outside the pawl base；Described first
Pawl is hinged on the pawl base；Second pawl is hinged on the pawl base.
In an embodiment, the hand starting component further includes the second torsional spring and third torsional spring, second one end of torsional spring
It is connected with the pawl base, one end is connected with first pawl；The third one end of torsional spring is connected with the pawl base, one end
It is connected with second pawl.
In an embodiment, the hand starting component further include: restoration spring, the restoration spring are set to the outer housing
It is interior, and one end is connected with the outer housing, one end is connected with the pawl base.
A kind of grass trimmer, including engine and above-mentioned starter, the starter is connected with the engine, uses
In the starting engine.
Based on this, the present invention compared with original technology, have the advantage that thus the application both had electrically activate it is easy to operate
Advantage, it may have the lower advantage of power consumption is manually booted, and after electrically activating the failure of one of component and hand starting component, it can
To start engine work by another component.Furthermore the application increases ratchet mechanism and unilateral bearing, so that dialling
Pawl disk can only to a direction normal rotation, and can not counter-rotating, have the function that energy storage, make start machine become light.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 a is the structural schematic diagram that the application one implements the starter exemplified；
Fig. 1 b is that the application one implements the partial structure diagram for electrically activating component exemplified；
Fig. 2 is the perspective view of the explosion that the application one implements the starter exemplified；
Fig. 3 is the partial structure diagram that the application one implements the starter exemplified；
Fig. 4 a is that the application one implements the movement signal of the ratchet mechanism that exemplifies when rope sheave rotates in the counterclockwise direction
Figure；
Fig. 4 b is that the application one implements the movement signal of the ratchet mechanism that exemplifies when rope sheave is rotated in the clockwise direction
Figure；
Fig. 5 is the cross-sectional view that the application one implements the starter exemplified；
Fig. 6 is the partial structure diagram that the application one implements the starter exemplified；
Fig. 7 is the partial structure diagram that the application one implements the starter exemplified；
Fig. 8 is that the application one implements the partial structure diagram for electrically activating component exemplified.
Icon: 100- starter；1- outer housing；The first mounting hole of 11-；The first fixing axle of 12-；13- second pacifies
Fill hole；The second fixing axle of 14-；142- groove；15- pillar；The first hole 16-；17- boss；18- cover board；181- third
Hole；The 4th mounting hole of 182-；The first bolt of 183-；The second hole 184-；The second bolt of 185-；19- third mounting hole；2-
Claw plate；21- third mounting hole；22- step surface；The 7th mounting hole of 23-；3- first gear；31- pinion stand；32- limit
Position slot；The 4th mounting hole of 33-；The first torsional spring of 4-；5- unilateral bearing；6- electrically activates component；61- second gear；62-
Three gears；The first gear of 621-；622- dual gear；63- driving mechanism；631- motor；6311- output shaft
End；6312- positive and negative anodes；6313- cover；The 4th hole 63131-；The 5th hole 6314-；632- electric power source；6321- first
Electric wire；The second electric wire of 6322-；6323- third electric wire；The 4th electric wire of 6324-；633- fuse；634- indicator light；
635- charge port；636- switch；64- gasket；65- retaining ring；7- hand starting component；71- operation handle；72- rope sheave；
721- volumes of slot；722- connecting hole；73- rope；74- ratchet；The 5th mounting hole of 741-；75- pawl base；751- installation
Platform；The 6th mounting hole of 752-；The first pawl of 76-；The second pawl of 77-；The second torsional spring of 761-；771- third torsional spring；78-
Restoration spring；8- screw.
Specific embodiment
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not offered as arrangement serial number, can not understand
For indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present application, it should be noted that term "inner", "outside", "front", "rear", "left", "right", "upper",
The orientation or positional relationship of the instructions such as "lower" be based on the orientation or positional relationship shown in the drawings or this application product use
When the orientation or positional relationship usually put, be merely for convenience of description the application and simplify description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of application.
In the description of the present application unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the application.
A kind of grass trimmer, including engine and starter 100, starter 100 are connected with engine, for starting hair
Motivation.Engine can be small two stroke engines or four-stroke engine.
Grass trimmer can be side hanging and be also possible to backpack.
Starter, which is removed, can be used in grass trimmer, can be also used for the other machines such as chain saw, water pump, for starting machine.
Fig. 1 a is please referred to, for the structural schematic diagram for the starter 100 that the application one implements to exemplify.A kind of starting dress
It sets 100, including outer housing 1, claw plate 2 (referring to figure 2.), electrically activates component 6 and hand starting component 7, electrically activate component 6 and set
It is sequentially connected in outer housing 1, and with claw plate 2, for driving claw plate 2 to rotate；Hand starting component 7 is set in outer housing 1,
And be sequentially connected with first gear 3 (referring to figure 2.), for driving claw plate 2 to rotate.Electrically activate component 6 and hand starting component 7
By the driving rotation of claw plate 2 to start engine.
Outer housing 1 is equipped with a pillar 15 being obliquely installed, be equipped with one on pillar 15 with communicated inside outer housing 1 the
One hole 16, hand starting component 7 include operation handle 71 and rope 73, and rope 73 is connected in operation handle 71, and pass through the
One hole 16, protrudes into the internal cavities of outer housing 1.
Electrically activating component 6 includes indicator light 634, charge port 635, switch 636 and the fuse being arranged on outer housing 1
633, wherein be electric connection between indicator light 634, charge port 635, switch 636 and fuse 633.
Fig. 1 b is please referred to, is that the structure for the partial structure diagram for electrically activating component that the implementation of the application one exemplifies is shown
It is intended to.Electrically activating component 6 includes driving mechanism 63, and driving mechanism 63 includes motor 631, electric power source 632 and fuse 633
(please referring to Fig. 1 a), in an embodiment, electric power source 632 can be the lithium battery of three sections or more piece 18650.Electric power source 632
It is electrically connected with motor 631, and for powering.Electric power source 632 can be battery, and electric power source 632 can be with charge port 635
(please referring to Fig. 1 a) electrical connection, for charging.Electric power source 632 can be electrically connected with fuse 633 (please referring to Fig. 1 a), be used for
Reduction electric current is excessive and damages the risk of motor 631 and circuit.
In an embodiment, it is connected with four electric wires in electric power source 632, is the first electric wire 6321, the second electric wire respectively
6322, third electric wire 6323 and the 4th electric wire 6324,6321 one end of the first electric wire connect the anode of electric power source 632, one end connection
Charge port 635；Second electric wire, 6322 one end connects the cathode of electric power source 632, and one end connects charge port 635；Third electric wire 6323
For common ground line；4th electric wire 6324 is the work firewire of motor 631.
Referring to figure 2., implement the perspective view of the explosion of the starter 100 exemplified for the application one.Starter 100
It further include first gear 3, claw plate 2 is set in outer housing 1；First gear 3 is set in outer housing 1, and is driven and is connected with claw plate 2
It connects, for driving claw plate 2 to rotate；Component 6 is electrically activated in outer housing 1, and is sequentially connected with first gear 3, for driving
Dynamic first gear 3 rotates；Hand starting component 7 is set in outer housing 1, and is sequentially connected with first gear 3, for driving the first tooth
3 rotation of wheel.
Starter 100 further includes the first torsional spring 4 and unilateral bearing 5, and the first fixing axle 12 is connected in outer housing 1, is dialled
Pawl disk 2 is set in the first fixing axle 12；First gear 3 is set in the first fixing axle 12 by unilateral bearing 5.First gear
3 have pinion stand 31, and pinion stand 31 is equipped with the limiting slot 32 for placing the first torsional spring 4.First torsional spring, 4 one end and the first tooth
Wheel 3 is connected, and one end is connected with claw plate 2.First gear 3 drives claw plate 2 to rotate by the first torsional spring 4.
Electrically activating component 6 includes second gear 61, and second gear 61 and first gear 3 are sequentially connected, for driving first
Gear 3 rotates；Driving mechanism 63 (please referring to Fig. 1 b) and second gear 61 are sequentially connected, for driving second gear 61 to rotate.
Wherein, second gear 61 can be engaged directly with first gear 3, be also possible to connect by other gear drives.
Motor 631 has output shaft end 6311, and second gear 61 is arranged and is fixedly connected on output shaft end 6311, uses
In output torque and can be with output shaft end 6311；In an embodiment, output shaft end 6311 is arranged downward, and second gear 61
In the lower section of motor 631.
Motor 631 has positive and negative anodes 6312 and the positive and negative anodes of electric power source 632 (please referring to Fig. 1 b) by starting switch 636
(please referring to Fig. 1 a) is connected.
The second fixing axle 14 is connected on motor 631；Electrically activating component 6 further includes third gear 62, third gear 62
It is arranged in being able to rotate in the second fixing axle 14.Third gear 62 can be made of oil containing powder metallurgical technology, so that the
Three gears 62 are arranged in the second fixing axle 14 with being able to rotate.
Third gear 62 includes into the first gear 621 and dual gear 622 of coaxial arrangement, the first gear 621
It is engaged with first gear 3；Dual gear 622 is engaged with second gear 61.In an embodiment, third gear 62 is duplex-gear
Wheel, i.e., the first gear 621 and dual gear 622 are made of one.Wherein, the first gear 621 and dual gear
622 can be split type structure, be also possible to integrally formed.The reference diameter of first gear 621 is less than the second tooth
The reference diameter of wheel 622.In an embodiment, the first gear 621 and dual gear 622 are by oil containing powder metallurgy
Made of material.
Electrically activating component 6 further includes retaining ring 65 and gasket 64, can limit third gear 62 by gasket 64 and retaining ring 65
Axis direction moves in the second fixing axle 14.Second fixing axle 14 is equipped with groove 142, and groove 142 and retaining ring 65 match,
For placing retaining ring 65.
Second fixing axle 14 is fixed on motor 631 by cover board 18, wherein gasket 64 is folded in 62 He of third gear
Between cover board 18.Wherein, cover board 18 and the second fixing axle 14 can be integrally formed, be also possible to be welded and fixed.
There is the 4th mounting hole 182, the output shaft end 6311 of motor 631 is threaded through the 4th mounting hole 182 on cover board 18
In, motor 631 is fixed on the top surface of cover board 18.4th mounting hole 182 is through-hole, and the aperture of the 4th mounting hole 182 is greater than
Or the outer diameter equal to output shaft end 6311.
Hand starting component 7 further includes rope sheave 72, and rope sheave 72 and first gear 3 are sequentially connected；73 one end of rope and manipulator
Handle 71 is connected, and one end is connected with rope sheave 72.
Hand starting component 7 further includes ratchet mechanism, and rope sheave 72 is sequentially connected by ratchet mechanism and first gear 3.
Ratchet mechanism includes that ratchet 74, pawl base 75, the first pawl 76 and the second pawl 77, ratchet 74 are fixed on the first tooth
On wheel 3, and it is set in the first fixing axle 12；Pawl base 75 is set in the first fixing axle 12 or connects with being able to rotate with being able to rotate
It connects on outer housing 1, and rope sheave 72 is set in outside pawl base 75, for driving pawl base 75 to rotate；First pawl 76 is hinged on
On pawl base 75；Second pawl 77 is hinged on pawl base 75.Wherein, the first pawl 76 and the second pawl 77 can be identical
Structure, for enabling ratchet 74 that can only rotate to direction, and be unable to backwards rotation.
Hand starting component 7 further includes the second torsional spring 761 and third torsional spring 771,761 one end of the second torsional spring and 75 phase of pawl base
Even, one end is connected with the first pawl 76；771 one end of third torsional spring is connected with pawl base 75, and one end is connected with the second pawl 77.Its
In, the second torsional spring 761 and third torsional spring 771 can be identical structure, be respectively used to enable the first pawl 76 and the second pawl 77
It resets.
Hand starting component 7 further includes restoration spring 78, and restoration spring 78 is set in outer housing 1, and one end and 1 phase of outer housing
Even, one end is connected with pawl base 75.Restoration spring 78 is used to that rope 73 to be allowed to keep the state being wrapped on rope sheave 72.When rope 73
When holding is wrapped in the state on rope sheave 72, operation handle 71 is fitted on the outer surface of outer housing 1.
In an embodiment, the component of starter 100 can also be made of metal made of nylon plastic(s)
, durability is higher.
In an operating process, quick pull operation handle 71, operation handle 71 drives rope 73 (please join from the first hole 16
It is drawn out according to Fig. 1 a), rope 73 overcomes the elastic band running rope wheel 72 of restoration spring 78 to rotate and restoration spring 78 is made to generate change
Shape, and rope sheave 72 rotates so that the swing of pawl base 75, ratchet mechanism make the rotation of ratchet 74, spine under the action of the first pawl 76
Wheel 74 rotation drive first gears 3 rotate, overcome the torsion of the first torsional spring 4, when the first torsional spring 4 torsion be greater than claw plate 2 by
When the resistance arrived, so that claw plate 2 rotates, so as to start engine.
In an operating process, when unclamping operation handle 71, restoration spring 78 can restore in the case where losing external force
Original state, so that rope sheave 72 be driven to rotate, rope sheave 72 rotates so that rope 73 is wrapped on rope sheave 72, at this time the spine inside rope sheave 72
It takes turns mechanism and first gear 3 is mutually skidded, fixation under the action of unilateral bearing 5 of first gear 3 does not rotate, to dial without decree
Pawl disk 2 rotates, can be to avoid error starting engine.
In an operating process, presses and start switch 636 (please referring to Fig. 1 a), 6311 band of output shaft end of motor 631
The dynamic rotation of second gear 61 and output torque, second gear 61 drive the dual gear 622 of third gear 62 to rotate, third tooth
For first gear 621 of wheel 62 as dual gear 622 rotates and first gear 3 is driven to rotate, first gear 3 overcomes torsional spring
Torsion, when the torsion of the first torsional spring 4 be greater than claw plate 2 be subject to resistance when so that claw plate 2 rotate, so as to start
Engine.
The application increases ratchet mechanism and unilateral bearing 5 so that claw plate 2 can only to a direction normal rotation, and
Can not counter-rotating, so as to avoid the situation of error starting engine.
Referring to figure 3., implement the partial structure diagram of the starter 100 exemplified for the application one.Ratchet 74
It is coaxial arrangement with first gear 3, and be made of one, so that the rotation of ratchet 74 can drive the rotation of first gear 3.
The middle position of the lateral wall of rope sheave 72 is equipped with the volume slot 721 of the circular ring shape for placing the rope 73 rolled,
It is equipped with connecting hole 722 on the inner bottom surface of volume slot 721, rope can be fixed on after the one end of rope 73 passes through connecting hole 722
On wheel 72.In an embodiment, rope sheave 72 and pawl base 75, which can be, to be made of one.
First gear 3 is equipped with the 4th mounting hole 33 to match with unilateral bearing 5.In an embodiment, unilateral bearing 5 is
Hexagonal unilateral bearing, the 4th mounting hole 33 are hexagonal hole.
Ratchet 74 is equipped with the 5th mounting hole 741 through ratchet 74；Pawl base 75 is equipped with the one and the 5th mounting hole 741
The erecting bed 751 of matching；Erecting bed 751 is equipped with the 6th mounting hole 752 through pawl base 75.
A referring to figure 4. implements the ratchet mechanism that exemplifies when rope sheave 72 rotates in the counterclockwise direction for the application one
Movement schematic diagram.When pull operation handle 71, rope sheave 72 is rotated counterclockwise so that pawl base 75 is swung in the counterclockwise direction,
First pawl 76 and the second pawl 77 are just inserted into the tooth socket of ratchet 74, and ratchet 74 is made and then to turn over certain angle, so that
First gear 3 rotates, so that claw plate 2 rotates, so as to start engine.
B referring to figure 4. implements the ratchet mechanism that exemplifies when rope sheave 72 is rotated in the clockwise direction for the application one
Movement schematic diagram.When unclamping operation handle 71, rope sheave 72 is rotated clockwise so that pawl base 75 is swung along clockwise direction
When, the first pawl 76 and the second pawl 77 can slip on 74 back of tooth of ratchet, so, at this moment ratchet 74 is stationary, and first
Gear 3 is also motionless.
Referring to figure 5., implement the cross-sectional view of the starter 100 exemplified for the application one.Outer housing 1 is equipped with the
One mounting hole 11, the first fixing axle 12 is fixed in the first mounting hole 11, and can not be rotated.In an embodiment, outer housing 1 is
Plastic part, the first fixing axle 12 are to be nested in the first mounting hole 11 or outer housing 1 is integrally formed with the first fixing axle 12
's.Wherein, outer housing 1 can be made of same material or a variety of different materials from the first fixing axle 12.
On outer housing 1 at the first mounting hole 11 be equipped with a boss 17, boss 17 be cylinder, and with the first fixing axle 12
At coaxial arrangement.Pawl base 75 is arranged on boss 17 with being able to rotate by the 6th mounting hole 752.And the 6th mounting hole 752
The outer diameter of aperture and boss 17 is adapted, and forms clearance fit, boss 17 is allowed to limit pawl base 75 along front, rear, left and right
The movement in direction, and pawl base 75 can not be limited around the rotation in own axes direction.
There is third mounting hole 21 and the 7th mounting hole 23, third mounting hole 21 is step through-hole, has platform on claw plate 2
Terrace 22, claw plate 2 are set in the top of the first fixing axle 12 by third mounting hole 21, and the aperture of third mounting hole 21 with
The top outer diameter of first fixing axle 12 is adapted, and forms clearance fit, the first fixing axle 12 is allowed to limit 2 edge of claw plate
The movement in front, rear, left and right direction, and claw plate 2 can not be limited around the rotation in own axes direction.First torsional spring 4 is threaded through
In seven mounting holes 23, and it is connect with claw plate 2.
Starter 100 further includes screw 8, and screw 8 is threadedly coupled after passing through third mounting hole 21 with the first fixing axle 12,
And screw 8 can offset with step surface 22, to limit the movement of the up and down direction of claw plate 2.
Outer housing 1 is equipped with the second mounting hole 13, and the second fixing axle 14 is arranged in the second mounting hole 13.Second mounting hole
13 is mobile for limiting the second fixing axle 14.Wherein, the aperture of the second mounting hole 13 is more than or equal to the second fixing axle 14
Outer diameter.
It is additionally provided with cover 6313 in an embodiment, outside motor 631, cover 6313 is equipped with the 4th hole 63131, and the 4th
Hole 63131 is through-hole；The upper of cover board 18 has third hole 181, and third hole 181 is through-hole；Third is equipped on outer housing 1 to install
Hole 19, third mounting hole 19 are threaded hole, and starter 100 further includes the second bolt 185, and the second bolt 185 sequentially passes through the
Four holes and third hole 181, are threadedly coupled with third mounting hole 19.
In an operating process, the output shaft end 6311 of Schilling motor 631 passes through the 4th mounting hole 182, then passes through the
Motor 631 is fixed on cover board 18 by one bolt 183 (referring to figure 2.), and second gear 61 is then fixed on output shaft end
On 6311, by 62 sets of third gear in the second fixing axle 14, motor 631 is afterwards turned over, cover board 18 is covered in outer housing 1
On, the second fixing axle 14 is inserted into the second mounting hole 13 and then sequentially passes through the 4th hole, third hole 181 by the second bolt 185
With third mounting hole 19 so that cover 6313, motor 631 and cover board 18 and outer housing 1 are fixed.
Fig. 6 and Fig. 7 are please referred to, for the partial structure diagram for the starter 100 that the application one implements to exemplify.The
Two 61 sets of gears outside the output shaft end 6311 of motor 631, nibble by second gear 61 and the dual gear 622 of third gear 62
It closes, the first gear 621 of third gear 62 is engaged with first gear 3, and ratchet 74 and claw plate 2 are separately positioned on first gear
3 two sides up and down.
Fig. 8 is please referred to, implements the partial structure diagram for electrically activating component 6 exemplified for the application one.Second is solid
The end of dead axle 14 is non-cylindrical (such as: rectangular), and the second fixing axle 14 is welded on the bottom surface of cover board 18, and cover board 18 passes through
Two the first bolts 183 are fixed on motor 631, and the second hole to match with two the first bolts 183 is equipped on cover board 18
184, the second hole 184 can be through-hole；The 5th hole 6314 to match with two the first bolts 183 is equipped on motor 631, the
Five holes 6314 are threaded hole.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of starter characterized by comprising
Outer housing；
Claw plate, the claw plate are set in the outer housing；
First gear, the first gear are set in the outer housing, and are sequentially connected with the claw plate, described for driving
Pusher dog disc spins；
Component is electrically activated, the component that electrically activates is sequentially connected in the outer housing, and with the first gear, for driving
Move the first gear rotation；And
Hand starting component, the hand starting component are set in the outer housing, and are sequentially connected with the first gear, for driving
Move the first gear rotation.
2. starter according to claim 1, which is characterized in that be connected with the first fixing axle, institute in the outer housing
Claw plate is stated to be set in first fixing axle；
The starter further include:
First torsional spring, first one end of torsional spring are connected with the first gear, and one end is connected with the claw plate；And
Unilateral bearing, the first gear are set in first fixing axle by the unilateral bearing.
3. starter according to claim 2, which is characterized in that the component that electrically activates includes:
Second gear, the second gear and the first gear are sequentially connected, for driving the first gear to rotate；And
Driving mechanism, the driving mechanism and second gear are sequentially connected, for driving the second gear to rotate.
4. starter according to claim 3, which is characterized in that the driving mechanism includes:
Motor, the motor have output shaft end, and the second gear is set on the output shaft end；
Electric power source, electric power source and the motor are electrically connected, and for powering；And
Fuse, the fuse and the electric power source are electrically connected.
5. starter according to claim 4, which is characterized in that be connected with the second fixing axle on the motor；
The component that electrically activates further includes third gear, and the third gear is arranged in second fixing axle with being able to rotate；
The third gear includes into the first gear and dual gear of coaxial arrangement, first gear and the first tooth
Wheel engagement；The dual gear is engaged with second gear.
6. according to the described in any item starters of claim 3 to 5, which is characterized in that the hand starting component includes:
Operation handle,
Rope sheave, the rope sheave and the first gear are sequentially connected；And
Rope, described rope one end are connected with the operation handle, and one end is connected with the rope sheave.
7. starter according to claim 6, which is characterized in that the hand starting component further include:
Ratchet, the ratchet are fixed in the first gear, and are set in first fixing axle；
Pawl base, the pawl base are set in first fixing axle or are connected on outer housing with being able to rotate with being able to rotate,
And the rope sheave is set in outside the pawl base；
First pawl, first pawl are hinged on the pawl base；And
Second pawl, second pawl are hinged on the pawl base.
8. starter according to claim 7, which is characterized in that the hand starting component further include:
Second torsional spring, second one end of torsional spring are connected with the pawl base, and one end is connected with first pawl；And
Third torsional spring, the third one end of torsional spring are connected with the pawl base, and one end is connected with second pawl.
9. starter according to claim 7, which is characterized in that the hand starting component further include: restoration spring, institute
Restoration spring is stated in the outer housing, and one end is connected with the outer housing, one end is connected with the pawl base.
10. a kind of grass trimmer, which is characterized in that including engine and the described in any item starters of claim 1 to 9, institute
It states starter to be connected with the engine, for starting the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970676.6A CN110529319A (en) | 2019-10-12 | 2019-10-12 | Starter and grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970676.6A CN110529319A (en) | 2019-10-12 | 2019-10-12 | Starter and grass trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529319A true CN110529319A (en) | 2019-12-03 |
Family
ID=68671759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910970676.6A Pending CN110529319A (en) | 2019-10-12 | 2019-10-12 | Starter and grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529319A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828222A (en) * | 2020-05-14 | 2020-10-27 | 林青明 | Gasoline engine starter |
| CN114542348A (en) * | 2022-02-25 | 2022-05-27 | 浙江东桥精密机械有限公司 | Engine starting device and weeding machine thereof |
| CN115214744A (en) * | 2022-07-25 | 2022-10-21 | 泰安科创矿山设备有限公司 | Energy absorber and sports car protector |
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| US4363298A (en) * | 1980-12-18 | 1982-12-14 | Outboard Marine Corporation | Lawn mower brake and starter |
| US20090255502A1 (en) * | 2008-04-09 | 2009-10-15 | Cook Trent A | Starter System for Engine |
| CN201486722U (en) * | 2009-06-24 | 2010-05-26 | 桂林高新区科丰机械有限责任公司 | Stay cord starter |
| CN103742327A (en) * | 2014-01-24 | 2014-04-23 | 台州市伊牧精密机械有限公司 | Internal combustion engine startup disk |
| CN205297808U (en) * | 2016-01-21 | 2016-06-08 | 重庆润通科技有限公司 | Engine starting device |
| JP2018035714A (en) * | 2016-08-30 | 2018-03-08 | Ｂｂｊハイテック株式会社 | Engine starting mechanism |
| CN208581528U (en) * | 2018-03-23 | 2019-03-08 | 永康市倍力工具有限公司 | A kind of electrohydraulic mower starter |
| CN210889176U (en) * | 2019-10-12 | 2020-06-30 | 浙江天泰机械有限公司 | Starting drive and lawn mower |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4363298A (en) * | 1980-12-18 | 1982-12-14 | Outboard Marine Corporation | Lawn mower brake and starter |
| US20090255502A1 (en) * | 2008-04-09 | 2009-10-15 | Cook Trent A | Starter System for Engine |
| CN201486722U (en) * | 2009-06-24 | 2010-05-26 | 桂林高新区科丰机械有限责任公司 | Stay cord starter |
| CN103742327A (en) * | 2014-01-24 | 2014-04-23 | 台州市伊牧精密机械有限公司 | Internal combustion engine startup disk |
| CN205297808U (en) * | 2016-01-21 | 2016-06-08 | 重庆润通科技有限公司 | Engine starting device |
| JP2018035714A (en) * | 2016-08-30 | 2018-03-08 | Ｂｂｊハイテック株式会社 | Engine starting mechanism |
| CN208581528U (en) * | 2018-03-23 | 2019-03-08 | 永康市倍力工具有限公司 | A kind of electrohydraulic mower starter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828222A (en) * | 2020-05-14 | 2020-10-27 | 林青明 | Gasoline engine starter |
| CN114542348A (en) * | 2022-02-25 | 2022-05-27 | 浙江东桥精密机械有限公司 | Engine starting device and weeding machine thereof |
| CN115214744A (en) * | 2022-07-25 | 2022-10-21 | 泰安科创矿山设备有限公司 | Energy absorber and sports car protector |
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