CN102536572A - Starter for engine - Google Patents
Starter for engine Download PDFInfo
- Publication number
- CN102536572A CN102536572A CN2011104612126A CN201110461212A CN102536572A CN 102536572 A CN102536572 A CN 102536572A CN 2011104612126 A CN2011104612126 A CN 2011104612126A CN 201110461212 A CN201110461212 A CN 201110461212A CN 102536572 A CN102536572 A CN 102536572A
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- passive
- meshing wheel
- starter
- pusher dog
- passive meshing
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Abstract
The invention relates to a starter for an engine, and a driving-control part of the starter comprises a winding plate (1), a passive-meshing gear (2) and a magneto flywheel (3), wherein the winding plate (1) is driven to rotate through a pulling rope and can be mutually acted with a return spring to rotate back to an original state under the action of losing an external force; the passive-meshing gear (2) is meshed with a driving part on the lateral surface of the winding plate (1) in an unidirectional direction; and the magneto flywheel (3) can rotate together with the passive-meshing gear (2) to enable an engine piston to move and enable an integrated circuit to generate induced current. The starter for the engine is characterized in that: the driving part comprises a starting drawing paw (11) which can swing in a radial direction, and a plurality of passive-meshing gear bosses (23) which can be clamped and buckled with the starting drawing paw (11) in the unidirectional direction are arranged on the inner wall of the passive-meshing gear (2). The starter for the engine has the advantages that: the passive-meshing gear bosses are arranged in the passive-meshing gear, and the starting drawing paw and the passive-meshing gear bosses can be mutually clamped within a shorter period of time due to the increased quantity of the passive-meshing gear bosses, thereby the engine is started, so that the starter is rapider to start, and the starting effect is better.
Description
Technical field
The present invention relates to a kind of manufacture technology field of starter, especially refer to a kind of starter of motor.
Background technique
Existing a kind of patent No. is 200320125813.0 and is called that the Chinese utility model patent of " control type engine primer " discloses a kind of control type engine primer; Constitute by drive control part, transmission buffer part and propulsion device; It is the crank handle sleeve barrel of transmission shaft that the drive control part housings support has the rear end; The single moving tooth driving wheel that is fixed in this sleeve is engaged with multiple tooth control wheel, is connected with decompressing and fuel limit control arm with coaxial its slave arm of cam of multiple tooth control wheel, and the urceolus of transmission buffer part is provided with fixed base; The drive block of horizontally-arranged its port engages with crank handle sleeve barrel rear end transmission shaft; Inner core is supported in urceolus boss and drive block, and propulsion device is positioned at the inboard propelling sleeve of urceolus and is set in the starting bar front end, and this sleeve rear end is provided with the spring that is supported in the urceolus boss.This engine primer automatically pressure limiting preferably subtracts oil, but the structure more complicated, and volume ratio is bigger, is not suitable for the small-sized requirement of starting, so the structure of this engine primer also needs further to improve.
Summary of the invention
Technical problem to be solved by this invention is that a kind of starter that starts the motor that radius is big, rapid operation convenient, the startup fault is few is provided to above-mentioned existing technology present situation.
It is the starter of this kind motor that the present invention solves the problems of the technologies described above the technological scheme that is adopted, and includes drive control part, and this drive control part comprises:
One, drive its rotation through stay cord, when losing external force, ability and returning spring interact and circle round to the wire spool of original state;
Two, the transmission unit and its unidirectional passive meshing wheel that is meshed through the wire spool side;
Three, can rotate and make engine piston motion and can make intergrated circuit produce faradic magnetogenerator flywheel with passive meshing wheel;
It is characterized in that: the structure of said transmission unit and passive meshing wheel one way engagement is: said transmission unit includes the startup pusher dog that can radially wobble, and the inwall of passive meshing wheel be provided with a plurality of can with the passive meshing wheel boss that starts the unidirectional buckle mutually of pusher dog.
As improvement; Said transmission unit includes startup pusher dog, fixed base and the elastic ring that can radially wobble; The side that starts pusher dog is provided with projection; Said startup pusher dog can be arranged on the fixed base with radially wobbling, and the both sides of said elastic ring are placed in the arc groove of rotating shaft, and said projection can guide the startup pusher dog to slide up and down along the elastic ring inwall with radially wobbling; When projection when elastic ring radially slides from inside to outside, start pusher dog and become open configuration by contraction state and be fastened togather mutually with passive meshing wheel boss; When projection when radially ecto-entad slides along elastic ring, start pusher dog and return back to contraction state, and make and start pusher dog and passive meshing wheel boss is separated by open configuration.
Improve, said fixed base and wire spool are disposable injection molded overall structure again, and projection and startup pusher dog also are disposable injection molded overall structure.
Improve, passive meshing wheel boss one end on the said passive meshing wheel inwall is the bayonet socket protuberance again, and the surface of the end to end of this bayonet socket protuberance is an arc shaped surface.
Improve, the inwall of said passive meshing wheel is provided with 6 to 8 passive meshing wheel boss, and is uniformly distributed on the same circumferential surface of passive meshing wheel madial wall again.
Improve, said returning spring is arranged on the outer side surface of wire spool again, and this returning spring is a clockwork spring, and an end of this clockwork spring and the groove of wire spool are connected together.
Improve, said passive meshing wheel boss is 6-8 again.
Improve, the circumferential surface of said wire spool is provided with the circular groove that is used to twine stay cord, and the startup handle that is connected with the stay cord termination is arranged in the outer installment that is positioned at circular groove again.
Improve, said wire spool, transmission unit, passive meshing wheel are wrapped in wherein by cover cap from outside to inside successively again, and said wire spool and cover cap are fixed together through rotating shaft.
Compared with prior art, the invention has the advantages that: the startup pusher dog of transmission unit is for radially wobbling structure, and simple in structure, fault is less; It is big to start radius, laborsaving convenience; Be provided with a plurality of passive meshing wheel boss in the passive meshing wheel, the increase of passive meshing wheel boss quantity can be blocked the startup pusher dog each other in shorter time and passive meshing wheel boss, makes and starts function to start rapidly, starts more convenient; The wire spool arranged outside has the groove with the clockwork spring chucking, and when the pulling draw-bar, the wire spool recoverability is flexible, thereby makes the startup better effects if of this starter.
Description of drawings
Fig. 1 is removing the projection drawing of passive meshing wheel in the embodiment of the invention;
Fig. 2 is the exploded view among Fig. 1;
Fig. 3 is a partial exploded view in the embodiment of the invention;
Fig. 4 is the enlarged view of the wire spool among Fig. 3;
Fig. 5 is the enlarged view of the passive meshing wheel among Fig. 3;
Fig. 6 is the partial exploded view in of the present invention should the spraying fire extinguisher;
Fig. 7 is the partial exploded view of different visual angles among Fig. 6.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1 to 7, the starter of the motor of present embodiment includes drive control part, and this drive control part comprises:
One, drive its rotation through stay cord, when losing external force, ability and returning spring interact and circle round to the wire spool 1 of original state; Returning spring is arranged on the outer side surface of wire spool 1, and this returning spring 19 is a clockwork spring, and an end of this clockwork spring 19 and the groove 17 of wire spool 1 are connected together; The circumferential surface of wire spool 1 is provided with the circular groove 16 that is used to twine stay cord, and the startup handle 15 that is connected with stay cord 18 terminations is arranged in the outer installment that is positioned at circular groove 16;
Two, through the transmission unit and its unidirectional passive meshing wheel 2 that is meshed of wire spool 1 side, the diameter of passive meshing wheel 2 is 7cm; The inwall of passive meshing wheel be provided with 6-8 can with the passive meshing wheel boss 23 that starts pusher dog 11 unidirectional buckles mutually, and be evenly distributed on the same circumferential surface of passive meshing wheel 2 madial walls.One end of this passive meshing wheel boss 23 is a bayonet socket protuberance 231, and the surface of the end to end of this bayonet socket protuberance 231 is an arc shaped surface 232;
Three, can rotate and make law of Crankshaft-Link mechanism in engine rotation drive piston motion and can make the intergrated circuit that is loaded on the bent axle produce faradic magnetogenerator flywheel 3 with passive meshing wheel 2;
Above-mentioned transmission unit includes startup pusher dog 11, fixed base 13 and the elastic ring 14 that can radially wobble; The side that starts pusher dog 11 is provided with projection 12; Starting pusher dog 11 can be arranged on the fixed base 13 with radially wobbling; The both sides of elastic ring 14 are placed in the arc groove of rotating shaft 10, and projection 12 can guide startup pusher dog 11 to radially wobble along elastic ring 14 inwalls with radially wobbling.When projection 12 during, start pusher dog 11 and become open configuration by contraction state and be fastened togather mutually with passive meshing wheel boss 23 along radially the sliding from inside to outside of elastic ring 14; When projection 12 when the radially ecto-entad of elastic ring 14 slides, start pusher dog 11 and return back to contraction state, and make and start pusher dog 11 and be separated with passive meshing wheel boss 23 by open configuration.Said fixing seat 13 is structure as a whole with wire spool 1, and projection 12 also is disposable injection molded overall structure with starting pusher dog 11.
Above-mentioned wire spool 1, transmission unit, passive meshing wheel 2 are wrapped in wherein by cover cap 4 from outside to inside successively, and wire spool 1 is fixed together through rotating shaft 10 with cover cap 4.
Shown in Fig. 6 or 7; The fire extinguisher of present embodiment; Include motor, body 8, be arranged at handle portion 5 on the body 8, drive cooling air portion and spray the impeller and the starter of the present invention of wind portion 6, be provided with cooling air portion and spray wind portion 6, spray wind portion 6 and be connected with air flow jetting tube 7 at the right and left of body 8; The intake grill of cooling air portion is arranged on the bottom of body 8, and exhaust outlet is arranged on the motor side.
Working principle: the draw-bar 11 of pulling starter, the wire spool 1 beginning fast rotational of starter makes also fast rotational of magnetogenerator flywheel 3 through the cooperation transmission of transmission unit and passive meshing wheel 2; Thereby piston of engine is also moved, make intergrated circuit produce induction current simultaneously, igniter 42 sparking ato units through lead 41 point of arrival firearms 42; The output shaft of motor is started working, and drives the impeller high speed rotating that sprays wind portion 6, on the one hand; Air-flow gets in the body 8 from intake grill 81, through radiating fin 82, takes away unnecessary heat; Discharge from the exhaust outlet of motor side then, reach the cooled engine effect; At this moment, if pull throttle spanner 9, make of the output shaft synchronous high-speed rotation of the impeller of injection wind portion 6 with motor with finger; Air-flow gets into the wind portion 6 of spraying from the fan housing that sprays wind portion 6, quickens to behind the high velocity air through impeller, blows out the combustion fire from 7 ejections of air flow jetting tube; After the combustion fire is blown out, unclamp throttle spanner 9, the stop botton switch that kills engine again; Engine stop working, magnetogenerator flywheel 3 also all stops the rotation.
Claims (9)
1. the starter of a motor includes drive control part, and this drive control part comprises:
One, drive its rotation through stay cord, when losing external force, ability and returning spring interact and circle round to the wire spool (1) of original state;
Two, the transmission unit and its unidirectional passive meshing wheel (2) that is meshed through wire spool (1) side;
Three, can rotate and make engine piston motion and can make intergrated circuit produce faradic magnetogenerator flywheel (3) with passive meshing wheel (2);
It is characterized in that: the structure of said transmission unit and passive meshing wheel (2) one way engagement is: said transmission unit includes the startup pusher dog (11) that can radially wobble, and the inwall of passive meshing wheel (2) be provided with a plurality of can with the passive meshing wheel boss (23) that starts the unidirectional buckle mutually of pusher dog (11).
2. starter according to claim 1; It is characterized in that: said transmission unit includes startup pusher dog (11), fixed base (13) and the elastic ring (14) that can radially wobble; The side that starts pusher dog (11) is provided with projection (12); Said startup pusher dog (11) can be arranged on the fixed base (13) with radially wobbling; The both sides of said elastic ring (14) are placed in the arc groove of rotating shaft (10); Said projection (12) can guide and start pusher dog (11) and slide up and down along elastic ring (14) inwall with radially wobbling, when projection (12) when elastic ring (14) radially slides from inside to outside, start pusher dog (11) and become open configuration by contraction state and be fastened togather mutually with passive meshing wheel boss (23); When projection (12) when radially ecto-entad slides along elastic ring (14), start pusher dog (11) and return back to contraction state, and make and start pusher dog (11) and be separated with passive meshing wheel boss (23) by open configuration.
3. starter according to claim 2 is characterized in that: said fixed base (13) is disposable injection molded overall structure with wire spool (1), and projection (12) also is disposable injection molded overall structure with starting pusher dog (11).
4. starter according to claim 2 is characterized in that: passive meshing wheel boss (23) one ends on said passive meshing wheel (2) inwall are bayonet socket protuberance (231), and the surface of the end to end of this bayonet socket protuberance (231) is arc shaped surface (232).
5. starter according to claim 4 is characterized in that: the inwall of said passive meshing wheel (2) is provided with 6 to 8 passive meshing wheel boss, and is uniformly distributed on the same circumferential surface of passive meshing wheel (2) madial wall.
6. starter according to claim 1 is characterized in that: said returning spring (19) is arranged on the outer side surface of wire spool (1), and this returning spring (19) is a clockwork spring, and the groove (17) of an end of this clockwork spring and wire spool (1) is connected together.
7. according to arbitrary described starter in the claim 1 to 6, it is characterized in that: said passive meshing wheel boss (23) is 6-8.
8. according to arbitrary described starter in the claim 1 to 6; It is characterized in that: the circumferential surface of said wire spool (1) is provided with the circular groove (16) that is used to twine stay cord, and the startup handle (15) that is connected with stay cord (18) termination is arranged in the outer installment that is positioned at circular groove (16).
9. according to arbitrary described starter in the claim 1 to 6; It is characterized in that: said wire spool (1), transmission unit, passive meshing wheel (2) are wrapped in wherein by cover cap (4) from outside to inside successively, and said wire spool (1) and cover cap (4) are fixed together through rotating shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104612126A CN102536572A (en) | 2011-12-28 | 2011-12-28 | Starter for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104612126A CN102536572A (en) | 2011-12-28 | 2011-12-28 | Starter for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102536572A true CN102536572A (en) | 2012-07-04 |
Family
ID=46344366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104612126A Pending CN102536572A (en) | 2011-12-28 | 2011-12-28 | Starter for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102536572A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127098A (en) * | 1976-03-20 | 1978-11-28 | Firma Andreas Stihl | Starting device for an internal combustion engine, especially a chain saw engine |
| US4641614A (en) * | 1984-08-22 | 1987-02-10 | Andreas Stihl | Starter device for an internal combustion engine |
| CN1854508A (en) * | 2005-04-27 | 2006-11-01 | 伊莱克斯家用产品有限公司 | Dynamic effortless pull starting |
| CN101245754A (en) * | 2007-02-16 | 2008-08-20 | 安德烈亚斯.斯蒂尔两合公司 | Starter device |
| CN101498269A (en) * | 2008-02-02 | 2009-08-05 | 安德烈亚斯.斯蒂尔两合公司 | Starter apparatus for an internal combustion engine |
| CN202545084U (en) * | 2011-12-28 | 2012-11-21 | 黄以良 | Engine starter |
-
2011
- 2011-12-28 CN CN2011104612126A patent/CN102536572A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127098A (en) * | 1976-03-20 | 1978-11-28 | Firma Andreas Stihl | Starting device for an internal combustion engine, especially a chain saw engine |
| US4641614A (en) * | 1984-08-22 | 1987-02-10 | Andreas Stihl | Starter device for an internal combustion engine |
| CN1854508A (en) * | 2005-04-27 | 2006-11-01 | 伊莱克斯家用产品有限公司 | Dynamic effortless pull starting |
| CN101245754A (en) * | 2007-02-16 | 2008-08-20 | 安德烈亚斯.斯蒂尔两合公司 | Starter device |
| CN101498269A (en) * | 2008-02-02 | 2009-08-05 | 安德烈亚斯.斯蒂尔两合公司 | Starter apparatus for an internal combustion engine |
| CN202545084U (en) * | 2011-12-28 | 2012-11-21 | 黄以良 | Engine starter |
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Application publication date: 20120704 |