CN110761928B - Lifting pusher dog starter - Google Patents

Lifting pusher dog starter Download PDF

Info

Publication number
CN110761928B
CN110761928B CN201910688914.4A CN201910688914A CN110761928B CN 110761928 B CN110761928 B CN 110761928B CN 201910688914 A CN201910688914 A CN 201910688914A CN 110761928 B CN110761928 B CN 110761928B
Authority
CN
China
Prior art keywords
pusher dog
lifting
central shaft
lifting pusher
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.)
Active
Application number
CN201910688914.4A
Other languages
Chinese (zh)
Other versions
CN110761928A (en
Inventor
陈曦
孙树科
许清波
佛罗兹·布修
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Weiguang Industry And Trade Co ltd
Original Assignee
Zhejiang Weiguang Industry And Trade Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Weiguang Industry And Trade Co ltd filed Critical Zhejiang Weiguang Industry And Trade Co ltd
Priority to CN201910688914.4A priority Critical patent/CN110761928B/en
Publication of CN110761928A publication Critical patent/CN110761928A/en
Application granted granted Critical
Publication of CN110761928B publication Critical patent/CN110761928B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N3/00Other muscle-operated starting apparatus
    • F02N3/02Other muscle-operated starting apparatus having pull-cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

The invention discloses a lifting pusher dog starter, and aims to provide a lifting pusher dog starter which can effectively solve the problems that a torsion spring of a hand pull starter in the prior art is in a compressed state for a long time, is easy to lose efficacy, and influences the service life of the torsion spring, so that the service life of the hand pull starter is influenced. The starter comprises a starter housing, a central shaft arranged on the starter housing, a rope wheel rotatably arranged on the central shaft, a pull rope wound on the rope wheel, a cylindrical lifting pusher dog and a claw fixedly arranged on the flywheel, wherein the central shaft is arranged in a vertically extending manner, a guide sleeve is sleeved on the central shaft, the lifting pusher dog is sleeved outside the central shaft, the guide sleeve is positioned in the lifting pusher dog, a driving sleeve coaxial with the central shaft is arranged on the rope wheel, the lifting pusher dog is positioned in the driving sleeve, a spiral boss is arranged on the inner side surface of the driving sleeve, and a spiral groove matched with the spiral boss is arranged on the outer side of the lifting pusher dog.

Description

Lifting pusher dog starter
Technical Field
The invention relates to the field of starting of small gasoline engines, in particular to a lifting pusher dog starter.
Background
The traditional small gasoline engine starters are various in types, and most manual starters with a driving plate and a driving claw structure are used. The starter mainly comprises a starter housing, a starting handle, a pull rope, a starting wheel, a return spring, a fastening screw and the like. The starting drive plate mainly comprises a starting drive plate body, a starting drive pawl, a torsion spring and the like, wherein the starting drive plate is arranged at the free end of the crankshaft, the drive pawl is rotatably arranged on the starting drive plate, and the torsion spring is arranged on a rotating shaft of the drive pawl and used for resetting the drive pawl. When starting, the starting handle is pulled to drive the starting wheel wound with the starting pull rope to rotate, the starting wheel stirs the starting drive plate to drive the crankshaft of the engine to make the piston reciprocate, the combustible gas mixture in the cylinder combusts and expands to do work, and the piston is pushed to move downwards to make the crankshaft rotate. The engine is transited from the static state to the working state, the working cycle is automatically carried out, at the moment, the starting drive plate rotates along with the crankshaft of the engine, and the starting drive claw on the starting drive plate is separated from the starting wheel under the action of centrifugal force.
At present, the starting drive plate of the hand-pull starter is complex in structure, and in the working process of an engine, the starting drive plate is separated from the starting wheel under the action of centrifugal force, so that a torsion spring of the starting drive plate is in a compressed state for a long time, the torsion spring is easy to lose efficacy, the service life of the torsion spring is influenced, and the service life of the hand-pull starter is influenced.
Disclosure of Invention
The invention aims to provide a lifting pusher dog starter which can effectively solve the problems that a torsion spring of a hand pull starter in the prior art is in a compressed state for a long time, is easy to lose efficacy, and influences the service life of the torsion spring, so that the service life of the hand pull starter is influenced.
The technical scheme of the invention is as follows:
a lifting pusher dog starter comprises a starter housing, a central shaft arranged on the starter housing, a rope pulley rotatably arranged on the central shaft, a pull rope wound on the rope pulley, a cylindrical lifting pusher dog and a clamping jaw fixedly arranged on a flywheel, wherein the central shaft is arranged in a vertically extending manner, a shaft step is arranged on the central shaft, a guide sleeve and a compression spring for enabling the guide sleeve to be tightly pressed on the shaft step are sleeved on the central shaft, the lifting pusher dog is sleeved outside the central shaft and is positioned in the lifting pusher dog, a limiting groove extending vertically is arranged on the inner side surface of the lifting pusher dog, a guide convex block matched with the limiting groove is arranged on the guide sleeve, a driving sleeve coaxial with the central shaft is arranged on the rope pulley, the lifting pusher dog is positioned in the driving sleeve, a spiral boss is arranged on the inner side surface of the driving sleeve, and a spiral groove matched with the spiral boss is arranged on the, the central shaft is also provided with a limiting part for limiting the lifting pusher dog, and when the lifting pusher dog moves upwards along the central shaft and is propped against the limiting part, the lifting pusher dog is matched with the clamping jaw.
When starting the gasoline engine, it is rotatory to twine the rope sheave of stay cord through the pulling drive, the rope sheave drives the lift pusher dog rotatory, because the uide bushing is compressed tightly on the axle step by compression spring, be equipped with the spacing groove that extends from top to bottom on the medial surface of lift pusher dog, be equipped with on the uide bushing with spacing groove complex guide lug, thus, drive the rotatory in-process of lift pusher dog at the rope sheave, the lift pusher dog will move up along the center pin at spiral boss and helicla flute complex effect lower claw, until the lift pusher dog supports on the locating part, at this moment, the lift pusher dog cooperatees with the jack catch, the rope sheave drives the flywheel through the lift pusher dog and rotates, thereby make the engine ignition. After the engine is ignited, the stay cord is loosened, the rope pulley is rotated and reset under the action of the volute spiral spring, the lifting pusher dog moves downwards along the central shaft to reset under the action of the matching of the spiral boss and the spiral groove until the lifting pusher dog abuts against the end surface of the rope pulley, so that the lifting pusher dog is separated from a jaw on the flywheel.
Preferably, the upper end of the central shaft is provided with an upper gasket, and the compression spring is positioned between the upper gasket and the guide sleeve. Thus, the method is convenient for actual production and manufacture.
Preferably, the upper spacer constitutes the stopper. So, go up the gasket and can be used for supporting spring, can regard as the locating part again for spacing lift pusher dog, one is multi-purpose, can subtract the structure, the actual production preparation of being convenient for.
Preferably, the upper spacer is fixed to the upper end of the center shaft by a bolt. Therefore, the upper gasket is convenient to mount, dismount and maintain.
Preferably, the inner side surface of the lifting pusher dog is provided with a limiting step surface matched with the limiting part, the limiting part is positioned in the lifting pusher dog, and the limiting part is positioned above the limiting step surface. Thus, the compactness can be improved to reduce the volume.
Preferably, the guide projection extends up and down, and the width of the guide projection is gradually reduced from bottom to top. Therefore, the lifting pusher dog is favorable for moving upwards or downwards along the central shaft under the matching action of the spiral boss and the spiral groove.
Preferably, the flywheel is integrally formed with the pawl. Therefore, the strength of the connecting structure of the flywheel and the clamping jaw can be ensured, and the actual production and manufacturing are facilitated.
Preferably, the spiral bosses are multiple in number, the multiple spiral bosses are uniformly distributed around the circumferential direction of the driving sleeve, and the spiral grooves correspond to the spiral bosses one to one.
Preferably, the inner side surface of the lifting pusher dog is provided with a limiting step surface, the limiting groove is located below the limiting step surface, the upper end of the limiting groove is communicated with the limiting step surface, the limiting step surface is provided with a circumferential groove matched with the guide lug, the circumferential groove is distributed along the circumferential extension of the central shaft, one end of the circumferential groove is communicated with one side surface of the limiting groove, and when the lifting pusher dog abuts against the end surface of the rope wheel, the lifting pusher dog rotates to enable the guide lug to enter the circumferential groove from the limiting groove. After the engine is ignited successfully and the pull rope is loosened, the rope wheel is rotated and reset under the action of the volute spiral spring, the lifting pusher dog moves downwards along the central shaft to reset under the action of the matching of the spiral boss and the spiral groove until the lifting pusher dog abuts against the end surface of the rope wheel, at the moment, the lifting pusher dog and the rope wheel rotate together under the action of the volute spiral spring (the lower end surface of the guide lug is higher than the bottom surface of the circumferential groove and lower than the notch of the circumferential groove) so that the guide lug enters the circumferential groove from the limiting groove, and particularly, the lower end of the guide lug enters the circumferential groove from the limiting groove; therefore, in the working process of the engine, the lifting pusher dog can be limited by the matching of the guide convex block and the bottom surface of the limiting groove, the lifting pusher dog is limited to rise, and the lifting pusher dog is further ensured to be in a separation state from the clamping jaw on the flywheel. When starting the gasoline engine, the rope sheave that the stay cord drove is rotatory, the rope sheave drives the lift pusher dog rotatory, so that the lower extreme of guide lug is rotatory to the spacing inslot by the circumference groove, after guide lug changes to the spacing inslot and supports on the side of spacing groove, the rope sheave drives the rotatory in-process of lift pusher dog, the lift pusher dog still will be under spiral boss and helicla flute complex effect claw up removal along the center pin, until the lift pusher dog supports on the locating part, at this moment, the lift pusher dog cooperatees with the jack catch, the rope sheave drives the flywheel through the lift pusher dog and rotates, thereby make the engine fire.
The invention has the beneficial effects that: the problem that the torsion spring of the hand pull starter in the prior art is in a compression state for a long time, is easy to lose efficacy and influences the service life of the torsion spring so as to influence the service life of the hand pull starter can be effectively solved.
Drawings
Fig. 1 is an exploded view of a lift finger actuator of the present invention.
Fig. 2 is a schematic diagram of a raised configuration of a lift finger actuator of the present invention.
Fig. 3 is a schematic view of a lowered configuration of a lift finger actuator of the present invention.
Fig. 4 is a schematic view of a structure of the sheave of the present invention.
FIG. 5 is a schematic three-dimensional view of the lifting finger of the present invention.
FIG. 6 is a schematic three-dimensional view of another aspect of the lifting finger of the present invention.
Fig. 7 is a schematic view of a guide sleeve of the present invention.
FIG. 8 is a three-dimensional view of a third aspect of the lift finger of the present invention.
Fig. 9 is a top view of the lifting finger of the present invention.
In the figure:
the starter comprises a starter housing 1, a central shaft 1.1 and a shaft step 1.2;
the rope wheel 2, the driving sleeve 2.1 and the spiral boss 2.2;
a return coil spring 3;
a pull rope 4;
the lifting pusher dog comprises a lifting pusher dog 5, a limiting step surface 5.1, a spiral groove 5.2, a limiting groove 5.3 and a circumferential groove 5.4;
a guide sleeve 6, a guide projection 6.1;
a compression spring 7;
a limiting member 8;
flywheel 9, jaw 9.1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections, either mechanical or electrical, or communicating with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1 and 2, the lifting pusher dog starter comprises a starter housing 1, a central shaft 1.1 arranged on the starter housing, a rope pulley 2 rotatably arranged on the central shaft, a return coil spring 3 for returning the rope pulley, a pull rope 4 wound on the rope pulley, a cylindrical lifting pusher dog 5 and a claw 9.1 fixedly arranged on a flywheel 9. The central shaft is arranged in a vertically extending manner, and in the embodiment, the central shaft is arranged vertically. The central shaft is provided with a shaft step 1.2, specifically, the central shaft comprises a lower mandrel arranged on the starter housing and an upper mandrel coaxially arranged at the upper end of the lower mandrel, the outer diameter of the upper mandrel is smaller than that of the lower mandrel, and the shaft step is formed between the lower mandrel and the upper mandrel. The central shaft is sleeved with a guide sleeve 6 and a compression spring 7 which enables the guide sleeve to be tightly pressed on the step of the shaft. The lifting pusher dog is sleeved outside the central shaft. The guide sleeve is positioned in the lifting pusher dog. As shown in fig. 2, 6 and 7, the inner side surface of the lifting pusher dog 5 is provided with a vertically extending limiting groove 5.3, the guide sleeve 6 is provided with a guide projection 6.1 matched with the limiting groove, and the guide projection extends into the limiting groove. The rope wheel 2 is provided with a driving sleeve 2.1 which is coaxial with the central shaft. The lifting pusher dog is positioned in the driving sleeve. As shown in fig. 2, 4 and 5, a spiral boss 2.2 is arranged on the inner side surface of the driving sleeve, a spiral groove 5.2 matched with the spiral boss is arranged on the outer side of the lifting pusher dog 5, and the spiral boss extends into the spiral groove. And a limiting part 8 for limiting the lifting pusher dog is also arranged on the central shaft. The lifting pusher dog is used for being matched with a jaw on the flywheel, and particularly, the upper end face of the lifting pusher dog is used for being matched with the jaw on the flywheel. When the lifting pusher dog moves upwards along the central shaft and abuts against the limiting part, the lifting pusher dog is matched with the clamping jaw.
As shown in fig. 2, when starting the gasoline engine, the rope sheave that has twined the stay cord through the pulling drive is rotatory, the rope sheave drives the lift pusher dog rotatory, because the uide bushing is compressed tightly on the axle step by compression spring, be equipped with the spacing groove that extends from top to bottom on the medial surface of lift pusher dog, be equipped with on the uide bushing with spacing groove complex guide lug, so, at the rotatory in-process of rope sheave drive lift pusher dog, the lift pusher dog will move up along the center pin at spiral boss and helicla flute complex effect lower claw, until the lift pusher dog supports on the locating part, at this moment, the lift pusher dog cooperatees with the jack catch, the rope sheave drives the flywheel rotation through the lift pusher dog, thereby make the engine ignition. As shown in fig. 3, after the engine is ignited, the pull rope is loosened, the rope pulley is rotationally reset under the action of the volute spiral spring, the lifting pusher dog moves downwards along the central shaft to reset under the action of the matching of the spiral boss and the spiral groove until the lifting pusher dog abuts against the end surface of the rope pulley, so that the lifting pusher dog is separated from the jaw on the flywheel.
In this embodiment, the number of the two limiting grooves 5.3 is two, the two limiting grooves are symmetrically distributed on the inner side surface of the lifting pusher dog 5, the guiding protrusions are in one-to-one correspondence with the limiting grooves, and the guiding protrusions extend into the corresponding limiting grooves.
Further, as shown in fig. 2, an upper gasket is disposed at the upper end of the central shaft, and the compression spring is located between the upper gasket and the guide sleeve. Thus, the method is convenient for actual production and manufacture.
The upper gasket is fixed at the upper end of the central shaft through a bolt. Therefore, the upper gasket is convenient to mount, dismount and maintain.
The upper spacer constitutes the stopper 8. So, go up the gasket and can be used for supporting spring, can regard as the locating part again for spacing lift pusher dog, one is multi-purpose, can subtract the structure, the actual production preparation of being convenient for.
The inner side surface of the lifting pusher dog is provided with a limiting step surface 5.1 matched with the limiting piece, specifically, an inner hole of the lifting pusher dog is a step hole with a large upper inner diameter and a small lower inner diameter, and the step surface of the step hole forms the limiting step surface. The limiting part is positioned in the lifting pusher dog and is positioned above the limiting step surface. Thus, the compactness can be improved to reduce the volume.
Further, as shown in fig. 7, the guide projection 6.1 extends up and down, and the width of the guide projection is gradually reduced from bottom to top. Therefore, the lifting pusher dog is favorable for moving upwards or downwards along the central shaft under the matching action of the spiral boss and the spiral groove.
Further, the flywheel and the jaw are integrally formed. Therefore, the strength of the connecting structure of the flywheel and the clamping jaw can be ensured, and the actual production and manufacturing are facilitated.
Further, as shown in fig. 4 and 5, the spiral bosses are multiple in number, the multiple spiral bosses are uniformly distributed around the circumference of the driving sleeve, and the spiral grooves correspond to the spiral bosses one to one.
Furthermore, a lower gasket is arranged between the shaft step and the guide sleeve, the lower gasket is supported on the shaft step, and the guide sleeve is tightly pressed on the lower gasket under the action of the compression spring. Therefore, the abrasion of the shaft steps can be effectively reduced.
In a second embodiment, the remaining structure of the present embodiment refers to the first embodiment, and the difference therebetween is that:
as shown in fig. 6, 7, 8 and 9, the inner side surface of the lifting pusher dog is provided with a limit step surface 5.1 matched with the limit piece, specifically, the inner hole of the lifting pusher dog is a step hole with a large inner diameter at the top and a small inner diameter at the bottom, and the step surface of the step hole forms the limit step surface. The limiting groove 5.3 is positioned below the limiting step surface, and the upper end of the limiting groove is communicated with the limiting step surface. The limiting step surface is provided with a circumferential groove 5.4 matched with the guide lug, and in the embodiment, the circumferential groove corresponds to the limiting groove one to one. The circumferential grooves 5.4 extend in the circumferential direction of the central shaft. One end of the circumferential groove 5.4 communicates with a side face of the limiting groove 5.3 so that the guide projection can enter the circumferential groove from the limiting groove, and specifically, one end of the circumferential groove communicates with a side face of the corresponding limiting groove so that the corresponding guide projection can enter the corresponding circumferential groove from the limiting groove. When the lifting pusher dog butts against the end face of the rope wheel, the lifting pusher dog rotates to enable the guide convex block to enter the circumferential groove from the limiting groove. When the lifting pusher dog butts against the end surface of the rope wheel, the lower end surface of the guide convex block is higher than the bottom surface of the circumferential groove and lower than the notch of the circumferential groove.
After the engine is ignited successfully and the pull rope is loosened, the rope wheel is rotated and reset under the action of the volute spiral spring, the lifting pusher dog moves downwards along the central shaft to reset under the action of the matching of the spiral boss and the spiral groove until the lifting pusher dog abuts against the end surface of the rope wheel, at the moment, the lifting pusher dog and the rope wheel rotate together under the action of the volute spiral spring (the lower end surface of the guide lug is higher than the bottom surface of the circumferential groove and lower than the notch of the circumferential groove) so that the guide lug enters the circumferential groove from the limiting groove, and particularly, the lower end of the guide lug enters the circumferential groove from the limiting groove; therefore, in the working process of the engine, the lifting pusher dog can be limited by the matching of the guide convex block and the bottom surface of the limiting groove, the lifting pusher dog is limited to rise, and the lifting pusher dog is further ensured to be in a separation state from the clamping jaw on the flywheel.
When starting the gasoline engine, the rope sheave that the stay cord drove is rotatory, the rope sheave drives the lift pusher dog rotatory, so that the lower extreme of guide lug is rotatory to the spacing inslot by the circumference groove, after guide lug changes to the spacing inslot and supports on the side of spacing groove, the rope sheave drives the rotatory in-process of lift pusher dog, the lift pusher dog still will be under spiral boss and helicla flute complex effect claw up removal along the center pin, until the lift pusher dog supports on the locating part, at this moment, the lift pusher dog cooperatees with the jack catch, the rope sheave drives the flywheel through the lift pusher dog and rotates, thereby make the engine fire.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (8)

1. A lifting pusher dog starter comprises a starter housing, a central shaft arranged on the starter housing, a rope pulley rotatably arranged on the central shaft, and a pull rope wound on the rope pulley, and is characterized by also comprising a cylindrical lifting pusher dog and a claw fixedly arranged on a flywheel,
the central shaft is arranged in a vertically extending mode, a shaft step is arranged on the central shaft, a guide sleeve and a compression spring enabling the guide sleeve to be tightly pressed on the shaft step are sleeved on the central shaft, the lifting shifting claw is sleeved on the outer side of the central shaft, the guide sleeve is located in the lifting shifting claw, a vertically extending limiting groove is formed in the inner side face of the lifting shifting claw, a guide convex block matched with the limiting groove is arranged on the guide sleeve, and the guide convex block extends vertically;
the rope wheel is provided with a driving sleeve coaxial with the central shaft, the lifting pusher dog is positioned in the driving sleeve, the inner side surface of the driving sleeve is provided with a spiral boss, the outer side of the lifting pusher dog is provided with a spiral groove matched with the spiral boss,
the central shaft is also provided with a limiting part for limiting the lifting pusher dog, and when the lifting pusher dog moves upwards along the central shaft and is propped against the limiting part, the lifting pusher dog is matched with the clamping jaw.
2. The lift finger actuator of claim 1 wherein said central shaft has an upper spacer at an upper end thereof, said compression spring being located between said upper spacer and said guide sleeve.
3. The lift finger actuator of claim 2 wherein said upper spacer forms said stop.
4. A lifting finger actuator as claimed in claim 2 or claim 3 wherein the upper spacer is bolted to the upper end of the central shaft.
5. The lifting pusher dog actuator according to claim 1, 2 or 3, wherein the inner side surface of the lifting pusher dog is provided with a limiting step surface matched with the limiting member, the limiting member is positioned in the lifting pusher dog, and the limiting member is positioned above the limiting step surface.
6. A lifting finger actuator as claimed in claim 1, 2 or 3 wherein the flywheel is formed integrally with the pawl.
7. The lifting pusher dog starter of claim 1, 2 or 3, wherein the number of the spiral bosses is multiple, the multiple spiral bosses are uniformly distributed around the circumference of the driving sleeve, and the spiral grooves correspond to the spiral bosses one to one.
8. A lifting finger actuator as claimed in claim 1, 2 or 3 wherein the lifting finger has a stop step surface on the inner surface thereof, the stop groove is located below the stop step surface, and the upper end of the stop groove communicates with the stop step surface, the stop step surface has a circumferential groove for cooperating with the guide projection, the circumferential groove extends along the circumference of the central shaft, one end of the circumferential groove communicates with a side surface of the stop groove, and the lifting finger is rotated when the lifting finger abuts against the end surface of the sheave, so that the guide projection is received in the circumferential groove from the stop groove.
CN201910688914.4A 2019-07-29 2019-07-29 Lifting pusher dog starter Active CN110761928B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910688914.4A CN110761928B (en) 2019-07-29 2019-07-29 Lifting pusher dog starter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910688914.4A CN110761928B (en) 2019-07-29 2019-07-29 Lifting pusher dog starter

Publications (2)

Publication Number Publication Date
CN110761928A CN110761928A (en) 2020-02-07
CN110761928B true CN110761928B (en) 2021-05-14

Family

ID=69329397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910688914.4A Active CN110761928B (en) 2019-07-29 2019-07-29 Lifting pusher dog starter

Country Status (1)

Country Link
CN (1) CN110761928B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3227376B2 (en) * 1995-08-04 2001-11-12 昭和機器工業株式会社 Recoil starter
JP4014998B2 (en) * 2002-10-21 2007-11-28 スターテング工業株式会社 Recoil starter
CN201202567Y (en) * 2008-05-23 2009-03-04 隆鑫工业有限公司 Starter of engine pulled by hand
CN100570150C (en) * 2008-05-23 2009-12-16 隆鑫工业有限公司 A kind of engine hand pulling starter
CN100570151C (en) * 2008-05-23 2009-12-16 隆鑫工业有限公司 A kind of engine electricity generator manual starting mechanism
CN210509453U (en) * 2019-07-29 2020-05-12 浙江崴光工贸有限公司 Lifting pusher dog starter

Also Published As

Publication number Publication date
CN110761928A (en) 2020-02-07

Similar Documents

Publication Publication Date Title
CN210509453U (en) Lifting pusher dog starter
CN101498269B (en) Starter apparatus for an internal combustion engine
CN110761928B (en) Lifting pusher dog starter
CN102120467A (en) Spare tire fixing device
CN209957284U (en) Automatic winding hoist
CN213116521U (en) Starting assembly and gasoline engine
CN102777228B (en) Engine starting cam shaft assembly
CN107473075B (en) Automatic hook picking lifting appliance
CN215326477U (en) Spinning self-locking type cylinder part lifting appliance
CN211174260U (en) Camshaft starting pressure reducing mechanism
CN210375834U (en) Boiler water sampling device
CN219234432U (en) Motor torsion spring assembly mechanism
CN207664841U (en) Rotor stone tongs
CN112259371A (en) Winding machine of charging coil of general gasoline engine
CN218950891U (en) Improved tray heightening jack
CN214238049U (en) Novel power head of garden machine
CN205275080U (en) Hand -operated device for clothes -hanger
CN220516495U (en) Hydraulic cylinder body clamp
CN201367969Y (en) Gasoline engine hand-pulling starting device of gardening tool
CN107628560B (en) Lifting mechanism of aviation onboard electric crane
CN220811428U (en) Liftable pipeline installation operation frame
CN220845118U (en) Inner hole spool lifting appliance capable of overturning
CN219341473U (en) Diesel engine cylinder body overhead hoist
CN211715078U (en) Large-angle deflection type steel wire rope tractor
CN203130318U (en) Gasoline engine initiator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant