CN214997918U

CN214997918U - Single-cylinder four-stroke engine

Info

Publication number: CN214997918U
Application number: CN202121083656.6U
Authority: CN
Inventors: 王宇豪
Original assignee: Zhejiang Jinsha Machinery Co ltd
Current assignee: Zhejiang Jinsha Machinery Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-03
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to the technical field of engine, and a four towards engine of single cylinder is disclosed, including the oil pan, the rear side threaded connection of oil pan has the oil lid, the right side fixedly connected with gear casing of oil lid, and the inboard rotation of gear casing is connected with the starting axis, and the left end of starting axis rotates the inside of connecting at the oil pan, the front side fixedly connected with pneumatic valve of oil lid. This four towards engines of single cylinder, through the isosceles trapezoid's to draw-in groove and fixed plate design, and then ensured that the fixed plate has good slope slip effect when the inside of draw-in groove slides, and then ensured that the fixed plate has certain slip trend when the draw-in groove is inside to slide, and then ensured the fixed plate at the inside gliding flexibility of draw-in groove, the convenience of dismantling and assembling air cleaner and accessory plate has been ensured to such mode, and then ensured the simplicity of clearing up air cleaner, and then the complexity of dismantling when having avoided traditional air cleaner to wash.

Description

Single-cylinder four-stroke engine

Technical Field

The utility model relates to the technical field of engines, specifically be four towards engines of single cylinder.

Background

With the application of mechanization, the engine is also diversified in the field of engines, and for a single-cylinder four-stroke engine, when in use, because the single-cylinder four-stroke engine can generate larger energy when doing work, most of the single-cylinder four-stroke engines can be applied to agricultural machinery, but the air filter is arranged on the single-cylinder four-stroke engine so as to protect the service life of the single-cylinder four-stroke engine, but because the air filter of the single-cylinder four-stroke engine needs to be cleaned at variable time, furthermore, most of the existing air filters are fixed with the single-cylinder four-stroke engine through an external mechanism, so that the disassembly and assembly of the air filters are complex when the air filters are cleaned, the air filter is difficult to disassemble and fix without an external tool, and the problem that the service life of a single-cylinder four-stroke engine is shortened when the air filter is not cleaned in time is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a four towards engines of single cylinder possesses advantages such as complexity of dismantling when having avoided traditional air cleaner to wash, has solved the problem that air cleaner washs untimely four towards engine life of single cylinder and subtracts weak point.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: four towards engine of single cylinder, including the oil pan, the rear side threaded connection of oil pan has the machine oil lid, the right side fixedly connected with gear shell of machine oil lid, the inboard rotation of gear shell is connected with the starting shaft, the left end of starting shaft rotates the inside of connecting at the oil pan, the front side fixedly connected with pneumatic valve of machine oil lid, the left side fixedly connected with carburetor of machine oil lid, slewing mechanism's upside fixedly connected with oil tank, slewing mechanism's front side fixedly connected with power case, the upside fixedly connected with water tank of power case, the upside fixedly connected with aiutage of power case, the water tank is located the left side of aiutage and the right side of contactless power case is provided with latch device.

Preferably, the clamping device comprises an auxiliary plate, the left side of the auxiliary plate is fixedly connected to the right side of the power box, a sliding groove is formed in the upper side of the auxiliary plate, a clamping plate is slidably connected to the inside of the sliding groove, an air filter is fixedly connected to the upper side of the clamping plate, and an auxiliary groove is formed in the right side of the clamping plate.

Preferably, the auxiliary board is internally provided with a clamping groove communicated with the sliding groove, and the clamping groove is in an isosceles trapezoid shape.

Preferably, the auxiliary groove is in a convex shape, a spring is fixedly connected inside the auxiliary groove, and a sliding plate is fixedly connected at the right end of the spring.

Preferably, the shape of the sliding plate is also convex, and the surface of the sliding plate is connected with the inner part of the auxiliary groove in a sliding way.

Preferably, the right side of the sliding plate is fixedly connected with a fixing plate, the fixing plate is also in an isosceles trapezoid shape, and the surface of the fixing plate is slidably connected inside the clamping groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a four towards engines of single cylinder possesses following beneficial effect:

1. this four towards engines of single cylinder, through the isosceles trapezoid's to draw-in groove and fixed plate design, and then ensured that the fixed plate has good oblique sliding effect when the inside of draw-in groove slides, and then ensured that the fixed plate has certain slip trend when the draw-in groove is inside to slide, and then ensured that the fixed plate is at the inside gliding flexibility of draw-in groove, and then get into the inside back in auxiliary tank when the fixed plate, air cleaner drives the inside roll-off of cardboard from the spout, such mode has ensured the convenience that air cleaner and auxiliary plate dismantle and assemble, and then ensured the simplicity of clearing up air cleaner, and then avoided the complexity of dismantling when traditional air cleaner washs.

2. This four towards engines of single cylinder, through opening the lid of water tank upside can be quick add water to the inside of water tank, ensured slewing mechanism can fill water through opening water tank upside lid when carrying out the during operation, the flexibility when slewing mechanism uses has been ensured to such mode, and then the life-span of water guarantee slewing mechanism through the water tank inside.

3. This four towards engines of single cylinder ignites the mist through the inside spark of oil pan, and the gaseous rapid inflation of burning promotes the piston down, turns into mechanical energy with internal energy, and the effect of oil lid is for changing machine oil, and then has improved the promptness of observing the inside machine oil of oil pan through the dismantlement of the oil lid of being convenient for, and then has improved the rapidity when operating personnel uses.

Drawings

FIG. 1 is a schematic view of a single-cylinder four-stroke engine of the present invention;

FIG. 2 is a schematic diagram of the structure of the auxiliary plate of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: the engine oil comprises an oil pan 1, an oil cover 2, a gear shell 3, a starting shaft 4, an air valve 5, a carburetor 6, a rotating mechanism 7, an oil tank 8, a power box 9, a water tank 10, an exhaust funnel 11, an auxiliary plate 12, a sliding groove 13, a clamping groove 14, a clamping plate 15, an air filter 16, an auxiliary groove 17, a spring 18, a sliding plate 19 and a fixing plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a new technical solution: the single-cylinder four-stroke engine comprises an oil pan 1, an oil cover 2 is connected to the rear side of the oil pan 1 through threads, a gear shell 3 is fixedly connected to the right side of the oil cover 2, a starting shaft 4 is rotatably connected to the inner side of the gear shell 3, the left end of the starting shaft 4 is rotatably connected to the inside of the oil pan 1, an air valve 5 is fixedly connected to the front side of the oil cover 2, a carburetor 6 is fixedly connected to the left side of the oil cover 2, the starting shaft 4 is driven to work through control of an external power supply, a mechanism inside the oil pan 1 is driven to work through the starting shaft 4, mixed gas is ignited through sparks inside the oil pan 1, combusted gas expands rapidly, a piston is pushed to move downwards to convert internal energy into mechanical energy, the oil cover 2 is used for replacing engine oil, timeliness of observing the engine oil inside the oil pan 1 is improved through convenience in detaching the oil cover 2, thereby improving the rapidity of the operator in use;

an oil tank 8 is fixedly connected to the upper side of a rotating mechanism 7, a power tank 9 is fixedly connected to the front side of the rotating mechanism 7, a water tank 10 is fixedly connected to the upper side of the power tank 9, an exhaust funnel 11 is fixedly connected to the upper side of the power tank 9, the water tank 10 is located on the left side of the exhaust funnel 11 and does not contact with the upper side of the oil tank 8, diesel oil can be rapidly added into the oil tank 8 by opening a cover on the upper side of the oil tank 8, an air valve 5 is closed, a piston in an oil pan 1 moves upwards, mixed gas of the fuel oil and air is compressed, when the piston moves to the top, mechanical energy is converted into internal energy, further the converted internal energy can emit heat to enter the water tank 10, water in the water tank 10 further cools and volatilizes the converted heat energy, water can be rapidly added into the water tank 10 by opening the cover on the upper side of the water tank 10, water filling can be ensured when the rotating mechanism 7 works by opening the cover on the upper side of the water tank 10, the mode ensures the flexibility of the rotating mechanism 7 during use, and further ensures the service life of the rotating mechanism 7 through the water in the water tank 10;

the right side of the power box 9 is provided with a clamping device, the clamping device comprises an auxiliary board 12, the left side of the auxiliary board 12 is fixedly connected to the right side of the power box 9, the upper side of the auxiliary board 12 is provided with a sliding groove 13, the inside of the auxiliary board 12 is provided with a clamping groove 14 communicated with the sliding groove 13, the shape of the clamping groove 14 is isosceles trapezoid, the inside of the sliding groove 13 is slidably connected with a clamping board 15, the upper side of the clamping board 15 is fixedly connected with an air filter 16, the right side of the clamping board 15 is provided with an auxiliary groove 17, the shape of the auxiliary groove 17 is convex, the inside of the auxiliary groove 17 is fixedly connected with a spring 18, the right end of the spring 18 is fixedly connected with a sliding plate 19, the shape of the sliding plate 19 is also convex, the surface of the sliding plate 19 is slidably connected inside the auxiliary groove 17, the limiting function of the sliding plate 19 inside the auxiliary groove 17 is ensured through the convex shapes of the auxiliary groove 17 and the sliding plate 19, and the sliding plate 19 is prevented from falling out of the inside of the auxiliary groove 17, the right side of the sliding plate 19 is fixedly connected with a fixing plate 20, the fixing plate 20 is also in an isosceles trapezoid shape, the surface of the fixing plate 20 is slidably connected inside the slot 14, the air filter 16 is pulled upwards, the air filter 16 pulls the clamping plate 15 to be pulled upwards from the inside of the sliding slot 13, then under the extrusion of the auxiliary plate 12, the auxiliary plate 12 extrudes the fixing plate 20 to drive the sliding plate 19 to slide leftwards inside the auxiliary slot 17, through the isosceles trapezoid design of the slot 14 and the fixing plate 20, the fixing plate 20 is ensured to have a good inclined sliding effect when sliding inside the slot 14, the fixing plate 20 is ensured to have a certain sliding tendency when sliding inside the slot 14, the flexibility of the fixing plate 20 sliding inside the slot 14 is further ensured, after the fixing plate 20 enters the inside of the auxiliary slot 17, the air filter 16 drives the clamping plate 15 to slide out from the inside the sliding slot 13, the spring 18 is arranged to facilitate the fixing plate 20 and the sliding plate 19 to slide left and right inside the sliding groove 13, so that the air filter 16 and the auxiliary plate 12 can be conveniently disassembled and assembled, the air filter 16 can be easily cleaned, and the disassembly complexity of the traditional air filter 16 during cleaning is avoided.

The working principle is as follows: the single-cylinder four-stroke engine drives the starting shaft 4 to work under the control of an external power supply, then the starting shaft 4 drives a mechanism in the oil pan 1 to rotate to work, mixed gas is ignited in the oil pan 1 through sparks, the combusted gas expands rapidly to push a piston to move downwards, internal energy is converted into mechanical energy, and the oil cover 2 is used for replacing engine oil;

by closing the air valve 5, the piston in the oil pan 1 moves upwards, the mixed gas of fuel oil and air is compressed, when the piston moves to the top, the compression stroke is finished, mechanical energy is converted into internal energy, and then the converted internal energy can emit heat to enter the water tank 10, water in the water tank 10 further cools and volatilizes the converted heat energy, water can be rapidly added into the water tank 10 by opening the cover on the upper side of the water tank 10, and the water can be filled by opening the cover on the upper side of the water tank 10 when the rotating mechanism 7 works;

the limiting function of the sliding plate 19 in the auxiliary groove 17 is further ensured through the convex shapes of the auxiliary groove 17 and the sliding plate 19, and the slide plate 19 is prevented from falling out of the inside of the auxiliary groove 17, by pulling the air cleaner 16 upward, and the air filter 16 pulls the card board 15 to be pulled out upwards from the inside of the sliding slot 13, and the auxiliary board 12 presses the fixed board 20 to drive the sliding board 19 to slide leftwards in the auxiliary slot 17 under the extrusion of the auxiliary board 12, and through the isosceles trapezoid design of the clamping slot 14 and the fixed board 20, thereby ensuring a good inclined sliding effect of the fixing plate 20 when sliding in the interior of the slot 14, thereby ensuring that the fixing plate 20 has a certain sliding tendency when sliding in the clamping groove 14, further ensuring the flexibility of the fixing plate 20 sliding in the clamping groove 14, when the fixing plate 20 enters the inside of the auxiliary slot 17, the air filter 16 slides the card board 15 out of the inside of the sliding slot 13.

Claims

1. Single cylinder four towards engine, including oil pan (1), its characterized in that: the utility model discloses a fuel tank, including oil pan (1), rear side threaded connection have oil cover (2), right side fixedly connected with gear shell (3) of oil cover (2), the inboard of gear shell (3) is rotated and is connected with start-up axle (4), the left end of start-up axle (4) is rotated and is connected in the inside of oil pan (1), front side fixedly connected with pneumatic valve (5) of oil cover (2), left side fixedly connected with carburetor (6) of oil cover (2), upside fixedly connected with oil tank (8) of slewing mechanism (7), front side fixedly connected with power box (9) of slewing mechanism (7), upside fixedly connected with water tank (10) of power box (9), upside fixedly connected with aiutage (11) of power box (9), water tank (10) are located the left side and the contactless of aiutage (11), the right side of power box (9) is provided with latch device.

2. The single cylinder four-stroke engine according to claim 1, wherein: clamping device includes accessory plate (12), and the left side fixed connection of accessory plate (12) is on the right side of power box (9), and spout (13) have been seted up to the upside of accessory plate (12), and the inside sliding connection of spout (13) has cardboard (15), and upside fixedly connected with air cleaner (16) of cardboard (15), auxiliary groove (17) have been seted up on the right side of cardboard (15).

3. The single cylinder four-stroke engine according to claim 2, wherein: the auxiliary board (12) is internally provided with a clamping groove (14) communicated with the sliding groove (13), and the clamping groove (14) is in an isosceles trapezoid shape.

4. The single cylinder four-stroke engine according to claim 2, wherein: the auxiliary groove (17) is in a convex shape, a spring (18) is fixedly connected inside the auxiliary groove (17), and a sliding plate (19) is fixedly connected at the right end of the spring (18).

5. The single cylinder four-stroke engine according to claim 4, wherein: the sliding plate (19) is also in a convex shape, and the surface of the sliding plate (19) is connected inside the auxiliary groove (17) in a sliding manner.

6. The single cylinder four-stroke engine according to claim 5, wherein: the right side of slide (19) is fixedly connected with fixed plate (20), and the shape of fixed plate (20) is isosceles trapezoid likewise, and the surface sliding connection of fixed plate (20) is in the inside of draw-in groove (14).