CN210889176U - Starting drive and lawn mower - Google Patents

Abstract

The application discloses starting drive and lawn mower to solve among the prior art technical problem that the machine breaks down the back and can't continue to work. The starting device comprises an outer shell, a pusher dog plate, a first gear, an electric starting assembly and a hand starting assembly, wherein the pusher dog plate is arranged in the outer shell; the first gear is in transmission connection with the pusher dog plate and is used for driving the pusher dog plate to rotate; the electric starting assembly is in transmission connection with the first gear and is used for driving the first gear to rotate; the hand starting assembly is in transmission connection with the first gear and used for driving the first gear to rotate. Therefore, the electric starting device has the advantages of simplicity in electric starting operation and low power consumption in manual starting, and when one of the electric starting assembly and the manual starting assembly breaks down, the engine can be started to normally work through the other assembly. Moreover, a ratchet mechanism and a one-way bearing are added, so that the pusher dog plate can normally rotate only in one direction and cannot reversely rotate, the energy storage effect is achieved, and the starting machine becomes easy.

Description

Starting drive and lawn mower

Technical Field

The application relates to the technical field of engine starting equipment, in particular to a starting device and a mower.

Background

The gasoline engine of the prior art, such as a chain saw, a brush cutter and a mower, comprises a small two/four-stroke engine, and the engine starting modes comprise two modes, for example, one mode adopts a manual pull rope starting mode, the requirements of the mode on the physical strength of operation, the tensile strength, the tensile distance and the tensile skill are high, and the pull rope is easy to damage, namely, the pull rope cannot continue to work after a fault occurs; one is started by electricity, and the machine cannot be started when the electricity of the battery is used up or the components of the starting motor are damaged, namely, the machine cannot continue to work after a fault occurs.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a starting device to solve the technical problem that a machine cannot continue to work after the machine fails in the prior art.

Another objective of the present application is to provide a lawn mower to solve the technical problem that the lawn mower cannot continue to work after a fault occurs in the prior art.

The above technical problem of the present application is mainly solved by the following technical solutions:

a starting device comprises an outer shell, a pusher dog plate, a first gear, an electric starting assembly and a hand starting assembly, wherein the pusher dog plate is arranged in the outer shell; the first gear is arranged in the outer shell, is in transmission connection with the pusher dog plate and is used for driving the pusher dog plate to rotate; the electric starting assembly is arranged in the outer shell, is in transmission connection with the first gear and is used for driving the first gear to rotate; the hand starting assembly is arranged in the outer shell, is in transmission connection with the first gear and is used for driving the first gear to rotate.

In one embodiment, the starting device further comprises a first torsion spring and a one-way bearing, a first fixed shaft is connected in the outer shell, and the pusher dog disc is sleeved on the first fixed shaft; the first gear is sleeved on the first fixed shaft through the one-way bearing. One end of the first torsion spring is connected with the first gear, and the other end of the first torsion spring is connected with the pusher dog plate.

In one embodiment, the electric starting assembly comprises a second gear and a driving mechanism, wherein the second gear is in transmission connection with the first gear and is used for driving the first gear to rotate; the driving mechanism is in transmission connection with the second gear and is used for driving the second gear to rotate.

In one embodiment, the driving mechanism comprises a motor, an electric power source and a fuse, the motor has an output shaft end, and the second gear is sleeved on the output shaft end; the power source is electrically connected with the motor and used for supplying power; the fuse is electrically connected with the power source.

In one embodiment, the motor is connected with a second fixed shaft; the electric starting assembly further comprises a third gear which is rotatably arranged on the second fixed shaft; the third gear comprises a first coupling gear and a second coupling gear which are coaxially arranged, and the first coupling gear is meshed with the first gear; the second coupling gear is engaged with the second gear.

In one embodiment, the manual starting assembly comprises an operating handle, a rope wheel and a rope, wherein the rope wheel is in transmission connection with the first gear; one end of the rope is connected with the operating handle, and the other end of the rope is connected with the rope wheel.

In an embodiment, the hand starting assembly further includes a ratchet wheel, a pawl seat, a first pawl and a second pawl, the ratchet wheel is fixed on the first gear and sleeved on the first fixed shaft; the pawl seat can be rotatably sleeved on the first fixed shaft or can be rotatably connected to the outer shell, and the rope wheel is sleeved outside the pawl seat; the first pawl is hinged on the pawl seat; the second pawl is hinged on the pawl seat.

In one embodiment, the hand starting assembly further comprises a second torsion spring and a third torsion spring, one end of the second torsion spring is connected with the pawl seat, and the other end of the second torsion spring is connected with the first pawl; one end of the third torsion spring is connected with the pawl seat, and the other end of the third torsion spring is connected with the second pawl.

In one embodiment, the hand-actuated assembly further comprises: the reset plate spring is arranged in the outer shell, one end of the reset plate spring is connected with the outer shell, and the other end of the reset plate spring is connected with the pawl seat.

A mower comprises an engine and the starting device, wherein the starting device is connected with the engine and used for starting the engine.

Based on this, compared with the prior art, the utility model, have following advantage: therefore, the electric starting device has the advantages of simplicity in electric starting operation and low power consumption in manual starting, and when one of the electric starting assembly and the manual starting assembly breaks down, the engine can be started to normally work through the other assembly. Moreover this application has increased ratchet and one-way bearing for the pusher dog dish can only normally rotate to a direction, and unable reverse rotation reaches the effect of energy storage, makes the starting machine become light.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1a is a schematic structural diagram of a starting apparatus according to an embodiment of the present application;

FIG. 1b is a schematic diagram illustrating a portion of an electrical start assembly according to an embodiment of the present application;

FIG. 2 is an exploded view of the starting device according to one embodiment of the present application;

FIG. 3 is a schematic diagram illustrating a portion of a starting device according to an embodiment of the present application;

fig. 4a is a schematic view of the ratchet mechanism shown in an embodiment of the present application as the sheave rotates in a counterclockwise direction;

fig. 4b is a schematic view of the ratchet mechanism shown in an embodiment of the present application as the sheave rotates in a clockwise direction;

FIG. 5 is a cross-sectional view of an activation device shown in one embodiment of the present application;

FIG. 6 is a schematic diagram illustrating a portion of a starting device according to an embodiment of the present application;

FIG. 7 is a schematic diagram illustrating a portion of a starting device according to an embodiment of the present application;

fig. 8 is a partial structural schematic diagram of an electric starting assembly according to an embodiment of the present application.

Icon: 100-starting means; 1-an outer shell; 11-a first mounting hole; 12-a first stationary shaft; 13-a second mounting hole; 14-a second fixed shaft; 142-a groove; 15-convex column; 16-a first hole; 17-a boss; 18-a cover plate; 181-third aperture; 182-fourth mounting hole; 183-first bolt; 184-a second aperture; 185-a second bolt; 19-a third mounting hole; 2-a pusher dog plate; 21-a third mounting hole; 22-step surface; 23-a seventh mounting hole; 3-a first gear; 31-a gear seat; 32-a limiting groove; 33-a fourth mounting hole; 4-a first torsion spring; 5-one-way bearing; 6-an electrical start-up assembly; 61-a second gear; 62-a third gear; 621-first coupling gear; 622-second coupling gear; 63-a drive mechanism; 631-an electric motor; 6311-output shaft end; 6312-positive and negative electrodes; 6313-hood; 63131-fourth hole; 6314-fifth hole; 632 — a source of electrical power; 6321 — first electrical wire; 6322-a second wire; 6323-third electric wire; 6324-fourth wire; 633-a fuse; 634-an indicator light; 635-charging port; 636-a switch; 64-a gasket; 65-a retainer ring; 7-a hand-actuated assembly; 71-operating a handle; 72-a sheave; 721-rolling groove; 722-connecting holes; 73-a rope; 74-ratchet wheel; 741-a fifth mounting hole; 75-a pawl seat; 751-a mounting table; 752-sixth mounting hole; 76-a first pawl; 77-a second pawl; 761-a second torsion spring; 771-third torsion spring; 78-a return leaf spring; 8-screw.

Detailed Description

The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should be noted that the terms "inside", "outside", "front", "back", "left", "right", "up", "down", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when products of the application are used, and are used only for convenience of describing the application and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.

In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.

A lawn mower comprises an engine and a starting device 100, wherein the starting device 100 is connected with the engine and used for starting the engine. The engine may be a small two-stroke engine or a four-stroke engine.

The mower can be of a side-hung type or a backpack type.

The starting device can be used in a mower, and can also be used for chain saws, water pumps and other machines for starting the machines.

Please refer to fig. 1a, which is a schematic structural diagram of a starting apparatus 100 according to an embodiment of the present application. A starting device 100 comprises an outer shell 1, a pusher dog plate 2 (please refer to fig. 2), an electric starting assembly 6 and a hand starting assembly 7, wherein the electric starting assembly 6 is arranged in the outer shell 1, is in transmission connection with the pusher dog plate 2 and is used for driving the pusher dog plate 2 to rotate; the hand starting assembly 7 is disposed in the outer casing 1, and is in transmission connection with the first gear 3 (see fig. 2) for driving the pawl plate 2 to rotate. The electric starting assembly 6 and the hand starting assembly 7 start the engine by driving the rotation of the finger plate 2.

The outer shell 1 is provided with a convex column 15 which is obliquely arranged, the convex column 15 is provided with a first hole 16 which is communicated with the inside of the outer shell 1, the hand starting assembly 7 comprises an operating handle 71 and a rope 73, and the rope 73 is connected to the operating handle 71, penetrates through the first hole 16 and extends into the inner cavity of the outer shell 1.

The electric starting assembly 6 comprises an indicator light 634, a charging port 635, a switch 636 and a fuse 633 which are arranged on the outer casing 1, wherein the indicator light 634, the charging port 635, the switch 636 and the fuse 633 are electrically connected.

Please refer to fig. 1b, which is a schematic structural diagram of a partial structural diagram of an electric starting assembly according to an embodiment of the present application. The electric starting assembly 6 includes a driving mechanism 63, and the driving mechanism 63 includes an electric motor 631, an electric power source 632, and a fuse 633 (see fig. 1a), in an embodiment, the electric power source 632 may be three or more 18650 lithium batteries. The power source 632 is electrically connected to the motor 631 and is used for supplying power. The power source 632 may be a battery, and the power source 632 may be electrically connected to the charging port 635 (see fig. 1a) for charging. The power source 632 may be electrically connected to a fuse 633 (see fig. 1a) for reducing the risk of damage to the motor 631 and the circuitry due to excessive current.

In one embodiment, four wires are connected to the power source 632, namely, a first wire 6321, a second wire 6322, a third wire 6323 and a fourth wire 6324, wherein one end of the first wire 6321 is connected to the positive electrode of the power source 632, and the other end is connected to the charging port 635; one end of the second wire 6322 is connected to the negative electrode of the power source 632, and the other end is connected to the charging port 635; the third wire 6323 is a common ground wire; a fourth wire 6324 is the operating power line for motor 631.

Fig. 2 is an exploded view of the starting apparatus 100 according to an embodiment of the present disclosure. The starting device 100 further comprises a first gear 3, and the pusher dog plate 2 is arranged in the outer shell 1; the first gear 3 is arranged in the outer shell 1, is in transmission connection with the pusher dog plate 2 and is used for driving the pusher dog plate 2 to rotate; the electric starting assembly 6 is arranged in the outer shell 1, is in transmission connection with the first gear 3 and is used for driving the first gear 3 to rotate; the hand starting assembly 7 is arranged in the outer shell 1, is in transmission connection with the first gear 3 and is used for driving the first gear 3 to rotate.

The starting device 100 further comprises a first torsion spring 4 and a one-way bearing 5, a first fixed shaft 12 is connected in the outer shell 1, and the pusher dog plate 2 is sleeved on the first fixed shaft 12; the first gear 3 is sleeved on the first fixed shaft 12 through the one-way bearing 5. The first gear 3 has a gear seat 31, and a limit groove 32 for placing the first torsion spring 4 is formed on the gear seat 31. The first torsion spring 4 is connected with the first gear 3 at one end and with the pusher dog plate 2 at one end. The first gear 3 drives the pawl plate 2 to rotate through a first torsion spring 4.

The electric starting assembly 6 comprises a second gear 61, and the second gear 61 is in transmission connection with the first gear 3 and is used for driving the first gear 3 to rotate; the driving mechanism 63 (see fig. 1b) is in transmission connection with the second gear 61, and is used for driving the second gear 61 to rotate. The second gear 61 may be directly engaged with the first gear 3, or may be in transmission connection with other gears.

The motor 631 has an output shaft end 6311, and the second gear 61 is sleeved and fixedly connected to the output shaft end 6311, and is used for outputting torque and can follow the output shaft end 6311; in one embodiment, the output shaft end 6311 is disposed downward, and the second gear 61 is located below the motor 631.

The motor 631 has positive and negative poles 6312 connected to the power source 632 (see fig. 1b) via the start switch 636 (see fig. 1 a).

The second fixed shaft 14 is connected to the motor 631; the electric actuating assembly 6 further comprises a third gear 62, the third gear 62 being rotatably arranged on the second stationary shaft 14. The third gear 62 may be made from an oil-containing powder metallurgy process such that the third gear 62 is rotatably disposed on the second stationary shaft 14.

The third gear 62 includes a first gear 621 and a second gear 622 coaxially arranged, the first gear 621 being engaged with the first gear 3; the second coupling gear 622 is meshed with the second gear 61. In one embodiment, the third gear 62 is a dual gear, i.e. the first gear 621 and the second gear 622 are integrated. The first coupling gear 621 and the second coupling gear 622 may be formed in a split structure or in an integral structure. The first coupling gear 621 has a pitch diameter smaller than that of the second coupling gear 622. In one embodiment, the first and second gears 621 and 622 are made of oil-bearing powder metallurgy material.

The electric actuating assembly 6 further comprises a retainer ring 65 and a washer 64, and the third gear 62 can be restricted from moving in the axial direction on the second stationary shaft 14 by the washer 64 and the retainer ring 65. The second fixed shaft 14 is provided with a groove 142, and the groove 142 is matched with the retainer ring 65 and used for placing the retainer ring 65.

The second fixed shaft 14 is fixed to the motor 631 by the cover plate 18, wherein the spacer 64 is interposed between the third gear 62 and the cover plate 18. The cover plate 18 and the second fixing shaft 14 may be integrally formed or may be fixed by welding.

The cover plate 18 has a fourth mounting hole 182, an output shaft end 6311 of the motor 631 is inserted into the fourth mounting hole 182, and the motor 631 is fixed to the top surface of the cover plate 18. The fourth mounting hole 182 is a through hole, and the diameter of the fourth mounting hole 182 is greater than or equal to the outer diameter of the output shaft end 6311.

The manual starting assembly 7 further comprises a rope pulley 72, and the rope pulley 72 is in transmission connection with the first gear 3; the rope 73 has one end connected to the operating handle 71 and one end connected to the sheave 72.

The hand-starting assembly 7 further comprises a ratchet mechanism, and the rope pulley 72 is in transmission connection with the first gear 3 through the ratchet mechanism.

The ratchet mechanism comprises a ratchet 74, a pawl seat 75, a first pawl 76 and a second pawl 77, wherein the ratchet 74 is fixed on the first gear 3 and sleeved on the first fixed shaft 12; the pawl seat 75 can be rotatably sleeved on the first fixed shaft 12 or can be rotatably connected to the outer shell 1, and the rope wheel 72 is sleeved outside the pawl seat 75 and used for driving the pawl seat 75 to rotate; the first pawl 76 is hinged on the pawl seat 75; the second pawl 77 is hinged to the pawl seat 75. The first pawl 76 and the second pawl 77 may be of the same construction, and are configured to allow the ratchet wheel 74 to rotate in only one direction, but not in the opposite direction.

The hand starting assembly 7 further comprises a second torsion spring 761 and a third torsion spring 771, one end of the second torsion spring 761 is connected with the pawl seat 75, and the other end is connected with the first pawl 76; one end of the third torsion spring 771 is connected to the pawl seat 75 and the other end is connected to the second pawl 77. The second torsion spring 761 and the third torsion spring 771 may have the same structure, and are respectively used for returning the first pawl 76 and the second pawl 77.

The hand-start assembly 7 further comprises a reset plate spring 78, the reset plate spring 78 is arranged in the outer shell 1, one end of the reset plate spring 78 is connected with the outer shell 1, and the other end of the reset plate spring is connected with the pawl seat 75. The return plate spring 78 serves to keep the rope 73 wound around the sheave 72. The operating handle 71 is attached to the outer surface of the outer case 1 while the rope 73 remains wound around the sheave 72.

In one embodiment, the components of the starting device 100 can be made of nylon plastic or metal, which has high durability.

In an operation process, the operating handle 71 is pulled rapidly, the operating handle 71 drives the rope 73 to be pulled out from the first hole 16 (see fig. 1a), the rope 73 overcomes the elastic force of the return plate spring 78 to drive the rope pulley 72 to rotate and deform the return plate spring 78, the rope pulley 72 rotates to make the pawl seat 75 swing, the ratchet mechanism enables the ratchet 74 to rotate under the action of the first pawl 76, the ratchet 74 rotates to drive the first gear 3 to rotate, the torsion of the first torsion spring 4 is overcome, and when the torsion of the first torsion spring 4 is greater than the resistance applied to the pawl plate 2, the pawl plate 2 rotates, so that the engine can be started.

In an operation process, when loosening operating handle 71, the reset plate spring 78 can resume under the condition of losing external force to drive rope sheave 72 rotatory, rope sheave 72 is rotatory to make rope 73 twine on rope sheave 72, and the inside ratchet of rope sheave 72 and first gear 3 skid each other this moment, and first gear 3 is fixed irrotational under the effect of one-way bearing 5, thereby can't make pusher dog dish 2 rotate, can avoid the mistake to start the engine.

In an operation process, when the start switch 636 (refer to fig. 1a) is pressed, the output shaft end 6311 of the motor 631 drives the second gear 61 to rotate and output a torque, the second gear 61 drives the second coupling gear 622 of the third gear 62 to rotate, the first coupling gear 621 of the third gear 62 rotates along with the second coupling gear 622 and drives the first gear 3 to rotate, the first gear 3 overcomes the torsion of the torsion spring, and when the torsion of the first torsion spring 4 is greater than the resistance applied to the finger plate 2, the finger plate 2 rotates, so as to start the engine.

This application has increased ratchet and one-way bearing 5 for pusher dog dish 2 can only normally rotate to a direction, and unable counter rotation, thereby has avoided the situation of mistake start engine.

Fig. 3 is a schematic diagram of a partial structure of the starting apparatus 100 according to an embodiment of the present disclosure. The ratchet wheel 74 and the first gear 3 are coaxially arranged and integrated, so that the rotation of the ratchet wheel 74 can drive the rotation of the first gear 3.

A circular winding groove 721 for placing the wound rope 73 is provided at a middle position of an outer side wall of the sheave 72, a connection hole 722 is provided on an inner bottom surface of the winding groove 721, and an end of the rope 73 can be fixed on the sheave 72 after passing through the connection hole 722. In one embodiment, the sheave 72 and the pawl seat 75 can be integral.

The first gear 3 is provided with a fourth mounting hole 33 matched with the one-way bearing 5. In one embodiment, the one-way bearing 5 is a hexagonal one-way bearing, and the fourth mounting hole 33 is a hexagonal hole.

A fifth mounting hole 741 penetrating through the ratchet 74 is formed in the ratchet 74; the pawl seat 75 is provided with a mounting platform 751 matched with the fifth mounting hole 741; the mount 751 is provided with a sixth mounting hole 752 that extends through the pawl seat 75.

Please refer to fig. 4a, which is a schematic diagram illustrating the movement of the ratchet mechanism when the sheave 72 rotates in the counterclockwise direction according to an embodiment of the present application. When the operating handle 71 is pulled, the rope pulley 72 rotates counterclockwise so that the pawl seat 75 swings counterclockwise, the first pawl 76 and the second pawl 77 are inserted into the tooth grooves of the ratchet wheel 74, the ratchet wheel 74 rotates through a certain angle, and the first gear 3 rotates, so that the pawl plate 2 rotates, and the engine can be started.

Please refer to fig. 4b, which is a schematic diagram illustrating the movement of the ratchet mechanism when the sheave 72 rotates clockwise according to an embodiment of the present application. When the operating handle 71 is released and the rope pulley 72 rotates clockwise so that the pawl seat 75 swings clockwise, the first pawl 76 and the second pawl 77 can slide on the back of the teeth of the ratchet wheel 74, so that the ratchet wheel 74 is stationary and the first gear 3 is also stationary.

Fig. 5 is a cross-sectional view of the starting apparatus 100 according to an embodiment of the present application. The outer shell 1 is provided with a first mounting hole 11, and the first fixed shaft 12 is fixed in the first mounting hole 11 and cannot rotate. In an embodiment, the outer housing 1 is a plastic member, the first fixing shaft 12 is embedded in the first mounting hole 11, or the outer housing 1 and the first fixing shaft 12 are integrally formed. Wherein, the outer casing 1 and the first fixed shaft 12 can be made of the same material or different materials.

A boss 17 is provided on the outer housing 1 at the first mounting hole 11, and the boss 17 is cylindrical and is coaxially disposed with the first stationary shaft 12. The pawl seat 75 is rotatably provided on the boss 17 through a sixth mounting hole 752. The hole diameter of the sixth mounting hole 752 is adapted to the outer diameter of the boss 17 to form a clearance fit, so that the boss 17 can limit the movement of the detent seat 75 in the front, rear, left and right directions, but cannot limit the rotation of the detent seat 75 in the axial direction thereof.

Third mounting hole 21 and seventh mounting hole 23 have on the pusher dog dish 2, third mounting hole 21 is the step through-hole, has step face 22, and pusher dog dish 2 overlaps through third mounting hole 21 and establishes the top at first fixed axle 12, and the aperture of third mounting hole 21 suits with the top external diameter of first fixed axle 12, forms clearance fit for first fixed axle 12 can restrict the removal of pusher dog dish 2 along preceding, back, left and right direction, and can't restrict the rotation of pusher dog dish 2 around self axis direction. The first torsion spring 4 penetrates through the seventh mounting hole 23 and is connected with the pusher dog plate 2.

The actuating device 100 further includes a screw 8, the screw 8 is threaded to the first stationary shaft 12 after passing through the third mounting hole 21, and the screw 8 can abut against the step surface 22, thereby limiting the vertical movement of the finger plate 2.

A second mounting hole 13 is formed in the outer housing 1, and a second fixing shaft 14 is disposed in the second mounting hole 13. The second mounting hole 13 is used to restrict the second fixing shaft 14 from moving. Wherein, the aperture of the second mounting hole 13 is larger than or equal to the outer diameter of the second fixed shaft 14.

In one embodiment, a cover 6313 is further disposed outside the motor 631, the cover 6313 is provided with a fourth hole 63131, and the fourth hole 63131 is a through hole; the cover plate 18 is provided with a third hole 181, and the third hole 181 is a through hole; the outer shell 1 is provided with a third mounting hole 19, the third mounting hole 19 is a threaded hole, the starting device 100 further comprises a second bolt 185, and the second bolt 185 sequentially penetrates through the fourth hole and the third hole 181 and is in threaded connection with the third mounting hole 19.

In an operation process, the output shaft end 6311 of the motor 631 passes through the fourth mounting hole 182, the motor 631 is fixed to the cover plate 18 by the first bolt 183 (see fig. 2), the second gear 61 is fixed to the output shaft end 6311, the third gear 62 is sleeved on the second fixing shaft 14, the motor 631 is turned over, the cover plate 18 is covered on the outer casing 1, the second fixing shaft 14 is inserted into the second mounting hole 13, and then the cover 6313, the motor 631 and the cover plate 18 are fixed to the outer casing 1 by the second bolt 185 passing through the fourth hole, the third hole 181 and the third mounting hole 19 in sequence.

Please refer to fig. 6 and 7, which are schematic partial structural diagrams of a starting apparatus 100 according to an embodiment of the present application. The second gear 61 is sleeved outside an output shaft end 6311 of the motor 631, the second gear 61 is meshed with the second coupling gear 622 of the third gear 62, the first coupling gear 621 of the third gear 62 is meshed with the first gear 3, and the ratchet wheel 74 and the finger plate 2 are respectively arranged on the upper side and the lower side of the first gear 3.

Fig. 8 is a schematic structural diagram of a portion of the electric starting assembly 6 according to an embodiment of the present application. The end of the second fixed shaft 14 is non-cylindrical (for example, square), the second fixed shaft 14 is welded on the bottom surface of the cover plate 18, the cover plate 18 is fixed on the motor 631 through two first bolts 183, a second hole 184 matched with the two first bolts 183 is arranged on the cover plate 18, and the second hole 184 can be a through hole; the motor 631 is provided with fifth holes 6314 corresponding to the two first bolts 183, and the fifth holes 6314 are screw holes.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. An actuator device, comprising:

an outer housing;

the pusher dog plate is arranged in the outer shell;

the first gear is arranged in the outer shell, is in transmission connection with the pusher dog plate and is used for driving the pusher dog plate to rotate;

the electric starting assembly is arranged in the outer shell, is in transmission connection with the first gear and is used for driving the first gear to rotate; and

the hand starting assembly is arranged in the outer shell, is in transmission connection with the first gear and is used for driving the first gear to rotate.

2. The starting device as claimed in claim 1, wherein a first fixed shaft is connected to the outer housing, and the pawl plate is sleeved on the first fixed shaft;

the starting apparatus further comprises:

one end of the first torsion spring is connected with the first gear, and the other end of the first torsion spring is connected with the pusher dog plate; and

the first gear is sleeved on the first fixed shaft through the one-way bearing.

3. The activation device of claim 2, wherein the electrical activation assembly comprises:

the second gear is in transmission connection with the first gear and is used for driving the first gear to rotate; and

and the driving mechanism is in transmission connection with the second gear and is used for driving the second gear to rotate.

4. The activation device of claim 3, wherein the drive mechanism comprises:

the motor is provided with an output shaft end, and the second gear is sleeved on the output shaft end;

the power source is electrically connected with the motor and used for supplying power; and

a fuse electrically connected to the power source.

5. The starting device as set forth in claim 4, wherein a second fixed shaft is connected to said motor;

the electric starting assembly further comprises a third gear which is rotatably arranged on the second fixed shaft;

the third gear comprises a first coupling gear and a second coupling gear which are coaxially arranged, and the first coupling gear is meshed with the first gear; the second coupling gear is engaged with the second gear.

6. The activation device of any one of claims 3 to 5, wherein the hand-activated assembly comprises:

the handle is operated to make the handle rotate,

the rope wheel is in transmission connection with the first gear; and

and one end of the rope is connected with the operating handle, and the other end of the rope is connected with the rope wheel.

7. The activation device of claim 6, wherein the hand-activation assembly further comprises:

the ratchet wheel is fixed on the first gear and sleeved on the first fixed shaft;

the pawl seat can be rotatably sleeved on the first fixed shaft or can be rotatably connected to the outer shell, and the rope wheel is sleeved outside the pawl seat;

the first pawl is hinged to the pawl seat; and

and the second pawl is hinged on the pawl seat.

8. The activation device of claim 7, wherein the hand-activation assembly further comprises:

one end of the second torsion spring is connected with the pawl seat, and the other end of the second torsion spring is connected with the first pawl; and

and one end of the third torsion spring is connected with the pawl seat, and the other end of the third torsion spring is connected with the second pawl.

9. The activation device of claim 7, wherein the hand-activation assembly further comprises: the reset plate spring is arranged in the outer shell, one end of the reset plate spring is connected with the outer shell, and the other end of the reset plate spring is connected with the pawl seat.

10. A lawnmower comprising an engine and a starting device according to any one of claims 1 to 9, the starting device being connected to the engine for starting the engine.

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