CN218206892U

CN218206892U - Portable starter

Info

Publication number: CN218206892U
Application number: CN202222248252.9U
Authority: CN
Inventors: 黄业斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-03
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a portable starter, include: the driving gear is meshed with the flywheel; a rotating shaft; the two ends of the rotating shaft are respectively connected with a driving gear and a starter; the mounting plate is mounted on a shell of the engine, a first mounting hole is formed in the middle of the mounting plate, and the rotating shaft is rotatably connected with the first mounting hole; the mounting plate is provided with at least three second mounting holes around the first mounting hole, wherein one second mounting hole is a rotating hole, and the other second mounting holes are arc-shaped holes; the rotating hole is rotatably connected with the shell through the first connecting column, the arc-shaped hole is connected with the shell through the second connecting column, and when the rotating hole rotates around the first connecting column, the second connecting column can slide in the corresponding arc-shaped hole; and a limiting mechanism. Adopt the utility model discloses starter, simple to operate through the forward and reverse rotation mounting panel, just can drive gear and flywheel intermeshing or break away from the meshing, simple structure, convenient operation.

Description

Portable starter

Technical Field

The utility model relates to a starter technical field, in particular to portable starter.

Background

The common starting modes of the engine include three modes of manual starting, auxiliary gasoline engine starting and electric starting. When the engine is started, the driving gear of the starter is meshed with the flywheel of the engine to drive the driving gear of the starter to rotate and drive the flywheel to rotate, so that the engine is transited from a static state to a self-running state by means of the driving gear, and then the driving gear of the starter is separated from the flywheel to finish the starting work of the engine. At present, a push rod mechanism is arranged between a starter and an engine and is used for driving a driving gear and a flywheel to be meshed with each other and separated from each other; the existing push rod mechanism usually adopts a magnetic switch to automatically control the action of the push rod mechanism, and the structure of the push rod mechanism is relatively complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable starter to overcome the shortcoming that the push rod mechanism structure is complicated that has now to be used for separating starter drive gear and engine flywheel.

In order to achieve the above object, the utility model provides a portable starter, include: the driving gear is meshed with a flywheel of the engine; the left end of the rotating shaft is connected with the driving gear; the right end of the rotating shaft is connected with the starter, and the starter is used for driving the driving gear to rotate; the mounting plate is mounted on a shell of an engine, a first mounting hole is formed in the middle of the mounting plate, and the middle of the rotating shaft is rotatably connected with the first mounting hole; the mounting plate is provided with at least three second mounting holes distributed in a triangular shape around the first mounting hole, wherein one second mounting hole is a rotating hole, and the rest second mounting holes are arc-shaped holes; the rotating holes are rotatably connected with the shell through first connecting columns, the arc-shaped holes are connected with the shell through second connecting columns, and when the rotating holes rotate around the first connecting columns, the second connecting columns can slide in the corresponding arc-shaped holes; in a use state, when the mounting plate rotates towards the direction of the flywheel, the driving gear can be in meshing transmission with the flywheel, and when the mounting plate rotates towards the direction far away from the flywheel, the driving gear can be disengaged from the flywheel; and the limiting mechanism is used for locking the mounting plate at the position where the driving gear is meshed with the flywheel or at the position where the driving gear is disengaged from the flywheel.

Preferably, in the above technical solution, the limiting mechanism includes: the side wall of the mounting plate is provided with a threaded hole in threaded connection with the stud at a position corresponding to one of the arc-shaped holes, and the threaded hole is communicated with the middle part of the corresponding arc-shaped hole; the stud is provided with a sliding hole along the axis direction, and the sliding rod is movably arranged in the sliding hole in a penetrating manner; the elastic mechanism is arranged in the sliding hole, and under the elastic action of the elastic mechanism, the inner end of the sliding rod penetrates through the sliding hole and the threaded hole and extends into the corresponding arc-shaped hole for limiting; the outer end of the sliding rod is positioned outside the outer end of the stud.

Preferably, in the above technical scheme, the elastic mechanism includes a spring, the spring is sleeved on the sliding rod, the sliding rod is provided with a circle of first steps at positions corresponding to the inner ends of the spring in a protruding manner, the outer end of the sliding hole is provided with a sealing head, the spring abuts against the first steps and the sealing head, and the inner end of the sliding hole is provided with a second step which abuts against the first steps.

Preferably, in the above technical solution, an outer end of the sliding rod is provided with a pull ring.

Preferably, in the above technical solution, a nut is disposed between the stud and the outer end of the threaded hole.

Preferably, in the above technical solution, a handle is provided on an outer side wall of the mounting plate.

Preferably, in the above technical solution, the actuator is a spring actuator.

Preferably, in the above technical scheme, the starter is a roller and a rotating rope, and the rotating rope is wound on the roller.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model combines the driving gear, the rotating shaft and the starter on the mounting plate, and then the mounting plate is arranged on the shell of the engine, thus the installation is convenient; and the mounting plate is rotated forward and backward, so that the driving gear and the flywheel can be driven to be meshed or disengaged, the structure is simple, and the operation is convenient.

2. The utility model discloses a stop gear only needs outwards to pull out the slide bar when using, removes the spacing of second spliced pole, rotates the mounting panel, rotates the second spliced pole to the opposite side of slide bar, opens the slide bar again, can accomplish the meshing of drive gear and flywheel and break away from work, simple structure, convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of a portable starter according to the present invention.

Fig. 2 is a schematic view of the mounting structure of the mounting plate and the limiting mechanism according to the present invention.

Fig. 3 is a schematic structural diagram of a limiting mechanism according to the present invention.

Fig. 4 is a schematic structural diagram of the starter and the flywheel engaged with each other according to the present invention.

Fig. 5 is a schematic structural view of the starter disengaged from the flywheel according to the present invention.

Description of the main reference numerals:

1-mounting plate, 2-first mounting hole, 3-limiting mechanism, 31-second step, 32-stud, 33-nut, 34-seal head, 35-spring, 36-first step, 37-sliding rod, 38-sliding hole, 39-pull ring, 4-handle, 5-arc hole, 6-rotating hole, 7-driving gear, 8-rotating shaft, 9-starter, 10-second connecting column, 11-first connecting column and 12-flywheel.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Fig. 1 to 5 show schematic structural diagrams of a portable starter according to a preferred embodiment of the present invention, which includes a driving gear 7, a rotating shaft 8, a starter 9, a mounting plate 1, and a limiting mechanism 3. Referring to fig. 1 to 5, the driving gear 7 is engaged with a flywheel 12 of the engine for starting the engine. The left end of the rotating shaft 8 is connected with the driving gear 7, the right end of the rotating shaft 8 is connected with the starter 9, and the starter 9 is used for driving the driving gear 7 to rotate so as to drive the flywheel 12 to rotate. The mounting panel 1 is installed on the casing of engine, and the middle part of mounting panel 1 is equipped with first mounting hole 2, and the middle part of pivot 8 is passed through the bearing and is connected with first mounting hole 2 rotation. The mounting plate 1 is equipped with at least three second mounting holes that are the triangle-shaped distribution round first mounting hole 2, and one of them second mounting hole is for rotating hole 6, and remaining second mounting hole is arc hole 5, and the centre of a circle on 5 arc edges in arc hole best coincides with the centre of a circle that rotates hole 6. Rotate hole 6 and rotate with the casing through first spliced pole 11 and be connected, arc hole 5 is connected with the casing through second spliced pole 10, when rotating hole 6 and rotating round first spliced pole 11, second spliced pole 10 can slide in the arc hole 5 that corresponds. In the use state, when the mounting plate 1 rotates towards the flywheel 12, the driving gear 7 swings around the first connecting column 11 towards the flywheel 12 and can be meshed with the flywheel 12 for transmission; when the mounting plate 1 rotates in a direction away from the flywheel 12, the driving gear 7 swings around the second connecting column 10 in a direction away from the flywheel 12 and can be disengaged from the flywheel 12, so that meshing transmission and disengagement between the driving gear 7 and the flywheel 12 are realized. The limiting mechanism 3 is used for locking the mounting plate 1 at a position where the driving gear 7 is meshed with the flywheel 12 or locking the mounting plate 1 at a position where the driving gear 7 is disengaged from the flywheel 12, so that the driving gear 7 is kept meshed with the flywheel 12 or kept disengaged. The starter of the utility model combines the driving gear 7, the rotating shaft 8 and the starter 9 on the mounting plate 1, and then the mounting plate 1 is mounted on the shell of the engine, thus being convenient for mounting; and the mounting plate 1 is rotated forward and backward, so that the driving gear 7 and the flywheel 12 can be driven to be meshed with each other or separated from each other, the structure is simple, and the operation is convenient.

Referring to fig. 2 and 3, the limiting mechanism 3 may be a bolt and a plurality of sockets, or may be a stud 32 and a sliding rod 37. Preferably, the limiting mechanism 3 comprises a stud 32, a sliding rod 37 and an elastic mechanism, the stud 32 is provided with external threads, a threaded hole in threaded connection with the stud 32 is formed in the position, corresponding to one arc-shaped hole 5, of the side wall of the mounting plate 1, and the threaded hole is communicated with the middle of the corresponding arc-shaped hole 5. The stud 32 is provided with a sliding hole 38 along the axial direction thereof, and the sliding rod 37 is movably inserted into the sliding hole 38. The elastic mechanism is arranged in the sliding hole 38, and under the elastic action of the elastic mechanism, the inner end of the sliding rod 37 penetrates through the sliding hole 38 and the threaded hole and extends into the corresponding arc-shaped hole 5, so that the sliding of the second connecting column 10 in the sliding hole 38 is limited, and the limiting effect is achieved. The outer end of the sliding rod 37 is located outside the outer end of the stud 32, so that the sliding rod 37 can be driven to slide along the sliding hole 38, and the limiting function or the releasing function can be achieved. When the flywheel driving device is used, the mounting plate 1 is rotated only by pulling the sliding rod 37 outwards, releasing the limit of the second connecting column 10, rotating the second connecting column 10 to the other side of the sliding rod 37 and then releasing the sliding rod 37, and the meshing and separating work of the driving gear 7 and the flywheel 12 can be completed.

Referring to fig. 3, preferably, the elastic mechanism includes a spring 35, the spring 35 is sleeved on a sliding rod 37, a circle of first step 36 is convexly arranged on the sliding rod 37 at a position corresponding to an inner end of the spring 35, an end enclosure 34 is arranged at an outer end of the sliding hole 38, the spring 35 abuts between the first step 36 and the end enclosure 34, and a second step 31 mutually abutting against the first step 36 is convexly arranged at an inner end of the sliding hole 38, so that the sliding rod 37 is prevented from scratching the sliding hole 38. Normally, the spring 35 is in a compressed state, so that the spring 35 can drive the sliding rod 37 to slide inwards into the sliding hole 38. The end enclosure 34 is also provided with a sliding hole for the sliding rod 37 to pass through.

Referring to fig. 2 to 5, preferably, the outer end of the sliding rod 37 is provided with a pull ring 39 for manually driving the sliding rod 37 to slide along the sliding hole 38.

Referring to fig. 2 to 5, a nut 33 is preferably provided between the stud 32 and the outer end of the threaded hole to improve the stability of the connection of the stud 32.

Referring to fig. 1 and 2, a handle 4 is preferably provided on an outer side wall of the mounting plate 1 to drive the mounting plate 1 to rotate.

Referring to fig. 1, the actuator 9 is preferably a spring actuator, facilitating manual rotation of the drive gear 7.

Referring to fig. 1, or, preferably, the actuator 9 is a roller and a rotating rope (not shown), the rotating rope is wound on the roller, and the roller is driven to rotate by the rotating rope, so as to drive the driving gear 7 to rotate.

Referring to fig. 4 and 5, in use, the starter is assembled, then mounted on the housing of the engine, and the position of the mounting plate is adjusted so that the driving gear 7 and the flywheel 12 are engaged with each other; when the flywheel driving device is installed, if the driving gear 7 and the flywheel 12 are distributed left and right relatively, the rotating hole 6 of the installation plate 1 is positioned above or below, so that the driving gear 7 and the flywheel 12 can be conveniently driven to be meshed with each other or separated from each other; the driving gear 7 is driven to rotate by the starter 9, so that the starting work of the engine is completed; after the engine is normally started, the pull ring 39 is pulled outwards by one hand to release the limit of the second connecting column 10, the handle 4 is held by the other hand to drive the mounting plate 1 to rotate in the direction far away from the flywheel 12, and the meshing between the driving gear 7 and the flywheel 12 is released, so that the operation is simple and convenient.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A portable starter, comprising:

the driving gear is meshed with a flywheel of the engine;

the left end of the rotating shaft is connected with the driving gear;

the right end of the rotating shaft is connected with the starter, and the starter is used for driving the driving gear to rotate;

the mounting plate is mounted on a shell of an engine, a first mounting hole is formed in the middle of the mounting plate, and the middle of the rotating shaft is rotatably connected with the first mounting hole; the mounting plate is provided with at least three second mounting holes distributed in a triangular shape around the first mounting hole, wherein one second mounting hole is a rotating hole, and the rest second mounting holes are arc-shaped holes; the rotating hole is rotatably connected with the shell through a first connecting column, the arc-shaped hole is connected with the shell through a second connecting column, and when the rotating hole rotates around the first connecting column, the second connecting column can slide in the corresponding arc-shaped hole; in a use state, when the mounting plate rotates towards the direction of the flywheel, the driving gear can be in meshing transmission with the flywheel, and when the mounting plate rotates towards the direction far away from the flywheel, the driving gear can be disengaged from the flywheel; and

and the limiting mechanism is used for locking the mounting plate at the position where the driving gear is meshed with the flywheel or at the position where the driving gear is disengaged from the flywheel.

2. The portable starter of claim 1 wherein the limiting mechanism comprises:

the side wall of the mounting plate is provided with a threaded hole in threaded connection with the stud at a position corresponding to one of the arc-shaped holes, and the threaded hole is communicated with the middle part of the corresponding arc-shaped hole;

the stud is provided with a sliding hole along the axis direction, and the sliding rod is movably arranged in the sliding hole in a penetrating manner; and

the elastic mechanism is arranged in the sliding hole, and under the elastic action of the elastic mechanism, the inner end of the sliding rod penetrates through the sliding hole and the threaded hole and extends into the corresponding arc-shaped hole for limiting; the outer end of the sliding rod is positioned outside the outer end of the stud.

3. The portable starter according to claim 2, wherein the elastic mechanism includes a spring, the spring is sleeved on the sliding rod, a circle of first step is convexly arranged at a position of the sliding rod corresponding to an inner end of the spring, an end enclosure is arranged at an outer end of the sliding hole, the spring abuts between the first step and the end enclosure, and a second step mutually abutting against the first step is convexly arranged at an inner end of the sliding hole.

4. The portable starter according to claim 2, wherein an outer end of the slide rod is provided with a pull ring.

5. The portable starter of claim 2 wherein a nut is disposed between the stud and the outer end of the threaded bore.

6. The portable starter of claim 1 wherein the mounting plate is provided with a handle on an outer side wall thereof.

7. The portable starter of claim 1 wherein the actuator is a spring actuator.

8. The portable starter of claim 1 wherein the starter is a roller and a rotating rope, the rotating rope being wound around the roller.