CN210396933U - Air-cooled four-stroke vertical single-cylinder gasoline engine - Google Patents
Air-cooled four-stroke vertical single-cylinder gasoline engine Download PDFInfo
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- CN210396933U CN210396933U CN201921601986.2U CN201921601986U CN210396933U CN 210396933 U CN210396933 U CN 210396933U CN 201921601986 U CN201921601986 U CN 201921601986U CN 210396933 U CN210396933 U CN 210396933U
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Abstract
The utility model discloses an air-cooled four-stroke vertical single-cylinder gasoline engine, which belongs to the field of gasoline engines and aims to provide an air-cooled four-stroke vertical single-cylinder gasoline engine, so as to solve the defects of poor protective effect of the oil tank of the existing gasoline engine, poor use effect of the gasoline engine caused by unstable oil supply of the oil tank, inconvenient installation of the oil tank and poor sealing performance of the pipeline of the oil tank, the technical proposal is that the gasoline engine comprises a gasoline engine main body, an oil tank, an air filter, a silencer, a blower and a recoil starter, the blower is fixedly arranged on the outer surface of the front end of the gasoline engine main body and close to the lower end, the oil tank is arranged at the upper end of the gasoline engine main body, the air filter and the silencer are both fixedly arranged at one end of the gasoline engine main body through bolts, and the air filter is positioned at the rear part of the silencer, and the recoil starter is fixedly arranged in the middle of the outer surface of the front end of the blower.
Description
Technical Field
The utility model relates to a gasoline engine field, in particular to vertical single cylinder gasoline engine of forced air cooling four-stroke.
Background
Along with the development of society, the living standard of people is continuously improved, the engine becomes a common article in the life of people, the types of the engine are more and more, wherein the gasoline engine is an engine which takes gasoline as fuel and converts internal energy into kinetic energy, along with the progress of society, the middle types of the gasoline engine are more and more, the air-cooled four-stroke vertical single-cylinder gasoline engine is provided, along with the rapid development of science and technology, the requirements of people on the air-cooled four-stroke vertical single-cylinder gasoline engine are continuously increased, and the existing air-cooled four-stroke vertical single-cylinder gasoline engine cannot meet the use requirements of people;
the prior air-cooled four-stroke vertical single-cylinder gasoline engine has certain disadvantages when in use, firstly, the oil tank of the prior air-cooled four-stroke vertical single-cylinder gasoline engine is generally of a single-layer structure, is easy to damage by collision, can cause gasoline leakage and is dangerous, secondly, the oil tank of the prior air-cooled four-stroke vertical single-cylinder gasoline engine is directly arranged on the engine, the vibration generated by the gasoline engine can be directly transmitted into the oil tank, the vibration of the oil tank is large, the flow rate of the gasoline is unstable during the oil supply, the use effect of the gasoline engine is influenced, and finally, the oil pipe interface of the prior air-cooled four-stroke vertical single-cylinder gasoline engine is affected by expansion and contraction and vibration when in use, the interface is easy to loosen, the sealing effect of the pipeline is poor, and the use requirement of people cannot be met, so that the air-cooled four-stroke vertical single-cylinder gasoline engine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a vertical single cylinder gasoline engine of forced air cooling four-stroke, can effectively solve the problem among the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an air-cooled four-stroke vertical single-cylinder gasoline engine comprises a gasoline engine main body, an oil tank, an air filter, a silencer, an air blower and a recoil starter, wherein the air blower is fixedly installed on the outer surface of the front end of the gasoline engine main body and close to the lower end of the gasoline engine main body;
the oil tank includes thermal-insulated shell, plastics inner shell and vacuum intermediate layer, the vacuum intermediate layer is located between thermal-insulated shell and the plastics inner shell, the surface lower extreme fixed mounting of plastics inner shell has temperature sensor, the internal surface lower extreme fixed mounting of thermal-insulated shell has pressure sensor, the equal fixed mounting in upper end surface four corners position and the lower extreme surface four corners position of plastics inner shell has the rubber support post.
Through the oil tank that sets up, the oil tank adopts bilayer structure, and when the outer and inlayer of oil tank damaged a part, the condition of oil leak can not take place for whole oil tank, strengthens the protective effect of oil tank, and when the oil tank takes place deformation and damage, pressure sensor can detect the change of vacuum intermediate layer internal pressure moreover, in time informs people to handle, and the security is higher.
Furthermore, the heat insulation shell comprises a metal outer layer and an asbestos inner layer, and the asbestos inner layer is adhered to the inner surface of the metal outer layer.
Furthermore, screw fixing holes are formed in four corners of the outer surface of the lower end of the oil tank, limiting grooves are formed in one side of each of the four groups of screw fixing holes, a supporting frame is arranged on the outer surface of the lower end of the oil tank, four groups of supporting blocks are welded on the outer surface of the upper end of the supporting frame corresponding to the positions of the four groups of limiting grooves, magnet blocks are arranged inside the supporting blocks, and rubber pads are bonded on the outer surface of the upper end of the supporting frame.
Through the support frame that sets up, the support frame is the arc, during the installation with the oil tank direct spacing groove aim at the supporting shoe on the support frame put can, carry on spacingly to the oil tank, the people of being convenient for adopt the bolt fastening, after placing moreover, the magnet piece can adsorb with the metal skin of oil tank and live for oil tank and support frame closely laminate, the fixed insecure condition of oil tank can not appear.
Through setting up the rubber pad on the support frame and the rubber support post on the plastics inner shell, the vibration that some gasoline engine during operation produced can be kept apart to the rubber pad during use, and when the vibration transmitted the inside plastics inner shell of oil tank, can be consumed once more by the rubber support post to reduce the influence of gasoline engine vibration to the oil tank, make the oil tank fuel feeding stable, improve gasoline engine's result of use.
Further, the outer fixed surface of the lower end of the oil tank is provided with a pipeline joint, an oil outlet pipe is arranged below the pipeline joint, an oil outlet pipe joint is arranged on the oil outlet pipe, the oil outlet pipe is fixedly connected with the pipeline joint through the oil outlet pipe joint, and a pipeline sealing device is arranged at the joint of the pipeline joint and the oil outlet pipe joint.
Further, the pipeline sealing device comprises a sealing ring, a sealing groove is formed in the middle of the inner surface of the sealing ring, and a rubber sealing gasket is fixedly mounted inside the sealing groove.
Furthermore, a convex ring is fixedly mounted at one end of the oil outlet pipe joint, an annular groove is formed in the lower end of the pipeline joint, threads are formed in the inner surface of the annular groove and the outer surface of the convex ring, and the convex ring is fixedly connected with the annular groove through the threads.
Furthermore, the outer surface of the pipeline joint and the middle position of the outer surface of the oil outlet pipe joint are both provided with fixed threads, one end of the oil outlet pipe joint and the middle position of the inner surface of the sealing ring are both in a truncated cone shape, and the taper of the truncated cone-shaped area on the sealing ring is smaller than that of the truncated cone at one end of the oil outlet pipe joint.
When in use, the annular groove on the pipeline joint is connected with the convex ring on the oil outlet pipe joint to form primary sealing through the arranged pipeline sealing device, people can rotate the sealing ring, the sealing ring moves towards the joint of the oil outlet pipe joint, the rubber sealing washer inside the sealing ring moves towards the joint of the pipeline joint and the oil outlet pipe joint, when moving, the taper of the truncated cone-shaped area on the sealing ring is smaller than that of the truncated cone at one end of the oil outlet pipe joint, so that the clearance between the sealing ring and the oil outlet pipe joint is smaller and smaller in the moving process, the force applied to the rubber sealing washer is gradually increased, thereby completely enclosing the joint of the pipeline joint and the oil outlet pipe joint to form secondary sealing, and the condition of aversion can not appear, multiple protection improves the connection effect and the sealing performance of pipeline, reduces expend with heat and contract with cold and the influence of vibration to the pipeline, prolongs gasoline engine's life.
To sum up, the utility model discloses following beneficial effect has:
1. the oil tank adopts a double-layer structure, when the outer layer and the inner layer of the oil tank are partially damaged, the whole oil tank cannot leak oil, the protection effect of the oil tank is enhanced, and when the oil tank is deformed and damaged, the pressure sensor can detect the pressure change in the vacuum interlayer and timely inform people of processing, so that the safety is higher;
2. the supporting frame is arc-shaped, a limiting groove in the oil tank is directly aligned to a supporting block on the supporting frame to be placed when the supporting frame is installed, the oil tank is limited, people can conveniently fix the oil tank by using bolts, and after the supporting frame is placed, the magnet block can be adsorbed on the outer metal layer of the oil tank, so that the oil tank is tightly attached to the supporting frame, and the situation that the oil tank is not fixed firmly can be avoided;
3. through the rubber pads arranged on the supporting frame and the rubber supporting columns arranged on the plastic inner shell, when the gasoline engine is used, the rubber pads can isolate a part of vibration generated during the operation of the gasoline engine, and when the vibration is transmitted to the plastic inner shell in the oil tank, the vibration can be consumed again by the rubber supporting columns, so that the influence of the vibration of the gasoline engine on the oil tank is reduced, the oil supply of the oil tank is stable, and the using effect of the gasoline engine is improved;
4. through the arranged pipeline sealing device, when in use, the annular groove on the pipeline joint is connected with the convex ring on the oil outlet pipe joint to form primary sealing, after the connection, people can rotate the sealing ring, the sealing ring moves towards the oil outlet pipe joint, the rubber sealing washer inside the sealing ring moves towards the joint of the pipeline joint and the oil outlet pipe joint, when in movement, the taper of the truncated cone area on the sealing ring is smaller than that of the truncated cone at one end of the oil outlet pipe joint, so that the gap between the sealing ring and the oil outlet pipe joint is smaller and smaller in the moving process, the force applied to the rubber sealing washer is gradually increased, the joint of the pipeline joint and the oil outlet pipe joint can be completely enclosed to form secondary sealing, and the displacement condition can not occur, multiple protection is realized, the connecting effect and the sealing performance of the pipeline are improved, and the influence of expansion caused by heat and contraction caused, the service life of the gasoline engine is prolonged, and the whole air-cooled four-stroke vertical single-cylinder gasoline engine is simple in structure, convenient to operate, capable of meeting the use requirements of people and practical.
Drawings
FIG. 1 is a schematic view of the whole structure of an air-cooled four-stroke vertical single-cylinder gasoline engine of the present invention;
FIG. 2 is a side view of the vertical single cylinder gasoline engine of the air-cooled four-stroke of the present invention;
FIG. 3 is a rear view of the air-cooled four-stroke vertical single-cylinder gasoline engine of the present invention;
FIG. 4 is a connection diagram of an oil tank in the air-cooled four-stroke vertical single-cylinder gasoline engine of the present invention;
FIG. 5 is a partial structure view of the inside of the fuel tank of the air-cooled four-stroke vertical single-cylinder gasoline engine of the present invention;
FIG. 6 is a structural diagram of a support frame in an air-cooled four-stroke vertical single-cylinder gasoline engine of the present invention;
fig. 7 is a connection diagram of the pipe joint in the air-cooled four-stroke vertical single-cylinder gasoline engine of the present invention.
In the figure: 1. a gasoline engine main body; 2. an oil tank; 3. an air cleaner; 4. a muffler; 5. a blower; 6. a thermally insulated housing; 7. a plastic inner shell; 8. vacuum interlayer; 9. a temperature sensor; 10. a pressure sensor; 11. a rubber support column; 12. a rubber pad; 13. a support frame; 14. a support block; 15. a pipe joint; 16. an oil outlet pipe joint; 17. a seal ring; 18. a sealing groove; 19. a convex ring; 20. an annular groove; 21. a rubber sealing washer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
An air-cooled four-stroke vertical single-cylinder gasoline engine is shown in figures 1-7 and comprises a gasoline engine main body 1, an oil tank 2, an air filter 3, a silencer 4, an air blower 5 and a recoil starter, wherein the air blower 5 is fixedly arranged on the outer surface of the front end of the gasoline engine main body 1 and close to the lower end of the gasoline engine main body, the oil tank 2 is arranged at the upper end of the gasoline engine main body 1, the air filter 3 and the silencer 4 are fixedly arranged at one end of the gasoline engine main body 1 through bolts, the air filter 3 is positioned behind the silencer 4, and the recoil starter is fixedly arranged in the middle of the outer surface of the front end of the air;
the oil tank 2 comprises a heat insulation outer shell 6, a plastic inner shell 7 and a vacuum interlayer 8, the vacuum interlayer 8 is located between the heat insulation outer shell 6 and the plastic inner shell 7, the outer surface lower end of the plastic inner shell 7 is fixedly provided with a temperature sensor 9, the inner surface lower end of the heat insulation outer shell 6 is fixedly provided with a pressure sensor 10, and the upper end outer surface four corners and the lower end outer surface four corners of the plastic inner shell 7 are fixedly provided with rubber support columns 11.
The heat insulation shell 6 comprises a metal outer layer and an asbestos inner layer, wherein the asbestos inner layer is adhered to the inner surface of the metal outer layer, and the influence of the external temperature on the gasoline in the oil tank 2 can be reduced.
Screw fixing holes are formed in four corners of the outer surface of the lower end of the oil tank 2, limiting grooves are formed in one side of each of the four groups of screw fixing holes, a supporting frame 13 is arranged on the outer surface of the lower end of the oil tank 2, four groups of supporting blocks 14 are welded on the outer surface of the upper end of the supporting frame 13 corresponding to the positions of the four groups of limiting grooves, magnet blocks are arranged inside the supporting blocks 14, and a rubber pad 12 is pasted on the outer surface of the.
Through the support frame 13 that sets up, support frame 13 is the arc, during the installation directly with the spacing groove on the oil tank 2 aim at the supporting shoe 14 on the support frame 13 put can, carry on spacingly to oil tank 2, the people of being convenient for adopt the bolt fastening, after placing moreover, the magnet piece can adsorb with the metal skin of oil tank 2 for oil tank 2 closely laminates with support frame 13, the fixed insecure condition of oil tank 2 can not appear.
Through the rubber support post 11 that sets up on rubber pad 12 and the plastics inner shell 7 on support frame 13, the vibration that some gasoline engine during operation produced can be kept apart to rubber pad 12 during the use, and when vibration transmitted the inside plastics inner shell 7 of oil tank 2, can be consumed once more by rubber support post 11 to reduce the influence of gasoline engine vibration to oil tank 2, make 2 fuel feeding of oil tank stable, improve gasoline engine's result of use.
The outer fixed surface of the lower end of the oil tank 2 is provided with a pipeline joint 15, an oil outlet pipe is arranged below the pipeline joint 15, the oil outlet pipe is provided with an oil outlet pipe joint 16, the oil outlet pipe is fixedly connected with the pipeline joint 15 through the oil outlet pipe joint 16, and a pipeline sealing device is arranged at the joint of the pipeline joint 15 and the oil outlet pipe joint 16.
The pipeline sealing device comprises a sealing ring 17, a sealing groove 18 is formed in the middle of the inner surface of the sealing ring 17, and a rubber sealing washer 21 is fixedly mounted inside the sealing groove 18.
A convex ring 19 is fixedly mounted at one end of the oil outlet pipe joint 16, an annular groove 20 is formed in the lower end of the pipeline joint 15, threads are formed in the inner surface of the annular groove 20 and the outer surface of the convex ring 19, and the convex ring 19 is fixedly connected with the annular groove 20 through the threads.
The outer surface of the pipeline joint 15 and the middle position of the outer surface of the oil outlet pipe joint 16 are both provided with fixed threads, one end of the oil outlet pipe joint 16 and the middle position of the inner surface of the sealing ring 17 are both in a truncated cone shape, and the taper of the truncated cone-shaped area on the sealing ring 17 is smaller than that of the truncated cone at one end of the oil outlet pipe joint 16.
Through the arranged pipeline sealing device, when in use, the annular groove 20 on the pipeline joint 15 is connected with the convex ring 19 on the oil outlet pipe joint 16 to form primary sealing, after the connection, people can rotate the sealing ring 17, the sealing ring 17 moves towards the oil outlet pipe joint 16, the rubber sealing washer 21 inside the sealing ring 17 moves towards the joint of the pipeline joint 15 and the oil outlet pipe joint 16, when in movement, the taper of the circular truncated cone area on the sealing ring 17 is smaller than that of the circular truncated cone at one end of the oil outlet pipe joint 16, so that the gap between the sealing ring 17 and the oil outlet pipe joint 16 in the movement process is smaller and smaller, the force applied to the rubber sealing washer 21 is gradually increased, thereby the joint of the pipeline joint 15 and the oil outlet pipe joint 16 can be completely enclosed to form secondary sealing, the displacement condition can not occur, multiple protection is realized, and the connecting effect and the sealing performance of the pipeline, the vertical single cylinder gasoline engine has the advantages that the influences of thermal expansion, cooling and vibration on the pipeline are reduced, the service life of the gasoline engine is prolonged, the structure of the whole air-cooled four-stroke vertical single cylinder gasoline engine is simple, the operation is convenient, the use requirements of people are met, and the vertical single cylinder gasoline engine is practical.
It should be noted that, the utility model relates to an air-cooled four-stroke vertical single-cylinder gasoline engine, during the use, the oil tank 2 adopts bilayer structure, when the outer layer and the inlayer of oil tank 2 damage a part, the condition of oil leak can not take place for whole oil tank 2, strengthens the protective effect of oil tank 2, and when oil tank 2 takes place deformation and damage, pressure sensor 10 can detect the internal pressure change of vacuum interlayer 8, in time inform people to handle, and the security is higher;
through the arranged support frame 13, the support frame 13 is arc-shaped, when the oil tank 2 is installed, the limit groove on the oil tank 2 is directly aligned with the support block 14 on the support frame 13 to be placed, the oil tank 2 is limited, people can conveniently fix the oil tank by adopting bolts, and after the support frame is placed, the magnet block can be adsorbed on the metal outer layer of the oil tank 2, so that the oil tank 2 is tightly attached to the support frame 13, and the condition that the oil tank 2 is not firmly fixed cannot occur;
through the rubber cushion 12 arranged on the support frame 13 and the rubber support columns 11 arranged on the plastic inner shell 7, when the gasoline engine is used, the rubber cushion 12 can isolate a part of vibration generated during the operation of the gasoline engine, and when the vibration is transmitted to the plastic inner shell 7 in the oil tank 2, the vibration can be consumed again by the rubber support columns 11, so that the influence of the vibration of the gasoline engine on the oil tank 2 is reduced, the oil supply of the oil tank 2 is stable, and the use effect of the gasoline engine is improved;
through the arranged pipeline sealing device, when in use, the annular groove 20 on the pipeline joint 15 is connected with the convex ring 19 on the oil outlet pipe joint 16 to form primary sealing, after the connection, people can rotate the sealing ring 17, the sealing ring 17 moves towards the oil outlet pipe joint 16, the rubber sealing washer 21 inside the sealing ring 17 moves towards the joint of the pipeline joint 15 and the oil outlet pipe joint 16, when in movement, the taper of the circular truncated cone area on the sealing ring 17 is smaller than that of the circular truncated cone at one end of the oil outlet pipe joint 16, so that the gap between the sealing ring 17 and the oil outlet pipe joint 16 in the movement process is smaller and smaller, the force applied to the rubber sealing washer 21 is gradually increased, thereby the joint of the pipeline joint 15 and the oil outlet pipe joint 16 can be completely enclosed to form secondary sealing, the displacement condition can not occur, multiple protection is realized, and the connecting effect and the sealing performance of the pipeline, the vertical single cylinder gasoline engine has the advantages that the influences of thermal expansion, cooling and vibration on the pipeline are reduced, the service life of the gasoline engine is prolonged, the structure of the whole air-cooled four-stroke vertical single cylinder gasoline engine is simple, the operation is convenient, the use requirements of people are met, and the vertical single cylinder gasoline engine is practical.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a vertical single cylinder gasoline engine of forced air cooling four-stroke which characterized in that: the gasoline engine comprises a gasoline engine main body (1), an oil tank (2), an air filter (3), a silencer (4), an air blower (5) and a recoil starter, wherein the air blower (5) is fixedly installed on the outer surface of the front end of the gasoline engine main body (1) and close to the lower end of the outer surface of the front end of the gasoline engine main body, the oil tank (2) is arranged at the upper end of the gasoline engine main body (1), the air filter (3) and the silencer (4) are both fixedly installed at one end of the gasoline engine main body (1) through bolts, the air filter (3) is located behind the silencer (4), and the recoil starter is fixedly installed in the middle of the outer surface of the front end of the;
oil tank (2) are including thermal-insulated shell (6), plastics inner shell (7) and vacuum intermediate layer (8), vacuum intermediate layer (8) are located between thermal-insulated shell (6) and plastics inner shell (7), the surface lower extreme fixed mounting of plastics inner shell (7) has temperature sensor (9), the internal surface lower extreme fixed mounting of thermal-insulated shell (6) has pressure sensor (10), the equal fixed mounting in upper end surface four corners position and the lower extreme surface four corners position of plastics inner shell (7) has rubber support column (11).
2. The air-cooled four-stroke vertical single-cylinder gasoline engine as claimed in claim 1, wherein: the heat insulation shell (6) comprises a metal outer layer and an asbestos inner layer, and the asbestos inner layer is adhered to the inner surface of the metal outer layer.
3. The air-cooled four-stroke vertical single-cylinder gasoline engine as claimed in claim 1, wherein: screw fixing holes are formed in four corners of the outer surface of the lower end of the oil tank (2), limiting grooves are formed in one sides of the screw fixing holes, a supporting frame (13) is arranged on the outer surface of the lower end of the oil tank (2), four supporting blocks (14) are welded on the outer surface of the upper end of the supporting frame (13) corresponding to the four limiting grooves, magnet blocks are arranged inside the supporting blocks (14), and rubber pads (12) are pasted on the outer surface of the upper end of the supporting frame (13).
4. The air-cooled four-stroke vertical single-cylinder gasoline engine as claimed in claim 1, wherein: the outer fixed surface of the lower end of the oil tank (2) is provided with a pipeline joint (15), an oil outlet pipe is arranged below the pipeline joint (15), an oil outlet pipe joint (16) is arranged on the oil outlet pipe, the oil outlet pipe is fixedly connected with the pipeline joint (15) through the oil outlet pipe joint (16), and a pipeline sealing device is arranged at the joint of the pipeline joint (15) and the oil outlet pipe joint (16).
5. The air-cooled four-stroke vertical single-cylinder gasoline engine as claimed in claim 4, wherein: the pipeline sealing device comprises a sealing ring (17), a sealing groove (18) is formed in the middle of the inner surface of the sealing ring (17), and a rubber sealing gasket (21) is fixedly mounted inside the sealing groove (18).
6. The air-cooled four-stroke vertical single-cylinder gasoline engine as claimed in claim 5, wherein: the oil outlet pipe joint is characterized in that a convex ring (19) is fixedly mounted at one end of the oil outlet pipe joint (16), an annular groove (20) is formed in the lower end of the pipeline joint (15), threads are formed in the inner surface of the annular groove (20) and the outer surface of the convex ring (19), and the convex ring (19) is fixedly connected with the annular groove (20) through the threads.
7. The air-cooled four-stroke vertical single-cylinder gasoline engine of claim 6, characterized in that: the outer surface of the pipeline joint (15) and the middle position of the outer surface of the oil outlet pipe joint (16) are both provided with fixed threads, the middle positions of one end of the oil outlet pipe joint (16) and the inner surface of the sealing ring (17) are both in a truncated cone shape, and the taper of the truncated cone-shaped area on the sealing ring (17) is smaller than that of the truncated cone at one end of the oil outlet pipe joint (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601986.2U CN210396933U (en) | 2019-09-25 | 2019-09-25 | Air-cooled four-stroke vertical single-cylinder gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601986.2U CN210396933U (en) | 2019-09-25 | 2019-09-25 | Air-cooled four-stroke vertical single-cylinder gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210396933U true CN210396933U (en) | 2020-04-24 |
Family
ID=70342040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921601986.2U Expired - Fee Related CN210396933U (en) | 2019-09-25 | 2019-09-25 | Air-cooled four-stroke vertical single-cylinder gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210396933U (en) |
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2019
- 2019-09-25 CN CN201921601986.2U patent/CN210396933U/en not_active Expired - Fee Related
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