CN201574829U - Internal combustion engine - Google Patents
Internal combustion engine Download PDFInfo
- Publication number
- CN201574829U CN201574829U CN2009203502358U CN200920350235U CN201574829U CN 201574829 U CN201574829 U CN 201574829U CN 2009203502358 U CN2009203502358 U CN 2009203502358U CN 200920350235 U CN200920350235 U CN 200920350235U CN 201574829 U CN201574829 U CN 201574829U
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- piston
- groove
- combustion engine
- air inlet
- rod
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Abstract
The utility model relates to the technical field of power machinery, which discloses an internal combustion engine. The internal combustion engine has the main technical characteristics that the internal combustion engine comprises a casing body with a piston; an air inlet valve, an air outlet valve and an oil nozzle are arranged at the upper end of the casing body; a barrel connected with an output wheel through a worm wheel is sleeved at the lower part of the piston; a closed groove is formed slantwise on the inner wall of the barrel; a push-pull rod matched with the groove is arranged on the piston; a worm screw matched with the worm wheel is arranged below the piston; the worm screw is provided with a starting flywheel and connected with an oriented rod; a tooth push rod matched with the starting flywheel is arranged at the lower end of the piston; an air inlet groove, an air outlet groove and an oil injection groove which are provided with switch boards are formed on the outer wall of the barrel; the air inlet groove is connected with the air inlet valve through an air inlet rod, an air inlet connecting rod and an air inlet rocker arm; the air outlet groove is connected with the air outlet valve through an air outlet rod, an air outlet connecting rod and an air outlet rocker arm as well; and the oil injection groove is connected with an oil pump through an oil injection rod and an oil injection connecting rod. The internal combustion engine has simple structure, eliminates useless work, and saves energy.
Description
Technical field
The utility model belongs to the dynamic power machine technical field, relates to a kind of internal-combustion engine concretely.
Background technique
The internal-combustion engine that uses comprises the housing that has piston at present, and the housing front end is provided with suction valve, outlet valve and oil nozzle, and the to-and-fro motion of its piston is finished by bent axle.This internal-combustion engine parts complex structure, it is big to take up room, vertical parallel power is converted in the process of output wheel rotating force by crankshaft operation, the explosion stroke piston drives to the summit, and piston, curvature portion, 3 vertical lines of central shaft, fuel feeding begin outburst, active force is on fulcrum, curvature portion has to powerful stamping press, and the power that do not rotate can be wasted a part of power.When engine starts, allow the flywheel running produce inertia by external force earlier, the time of piston, curvature portion, 3 vertical lines of central shaft is very short, and inertia promotes the output wheel running, and connecting rod outwards produces and two power of curvature portion, also can lose some power.From whole process, can do some idle works, the energy is caused certain waste.
The model utility content
Problem to be solved in the utility model just provides a kind of simple in structure, internal-combustion engine of not producing idle work, energy saving.
For addressing the above problem, the technical solution adopted in the utility model is: comprise the housing that has piston, the housing upper end is provided with suction valve, outlet valve and oil nozzle, described lower part of piston is with the cylindrical shell that is connected with output wheel by worm gear, the oblique groove that has closure of cylinder inboard wall, piston is provided with the pull bar that is complementary with groove, be provided with the worm screw that is complementary with worm gear below the piston, worm screw has the startup flywheel and is connected with orientation lever, the piston lower end is provided with and starts the tooth push rod that flywheel is complementary, cylinder body outer wall has the air inlet duct that is provided with the track switch plate, air vent and oil spout groove, air inlet duct passes through air intake lever, the air inlet connecting rod is connected with suction valve with intake rocker, air vent passes through air exhaust rod, the exhaust connecting rod is connected with outlet valve with exhaust rocker arm, and the oil spout groove is by the oil spout bar, the oil spout connecting rod is connected with oil pump.
Its additional technical feature comprises: described orientation lever is provided with position-limited lever; Described position-limited lever is provided with spring; Described piston is connected with the output pull bar; It is big that the cell body width at the descending place of described groove becomes; Described housing is provided with the decompression handle.
Internal-combustion engine provided by the utility model compared with prior art, lower part of piston is with the oblique cylindrical shell that has closed recess of inwall, piston is provided with the pull bar that is complementary with groove.During use, explosion stroke begins, and piston moves downwards, and the pull bar on the piston moves in the oblique closed recess that has of cylinder inboard wall, rotates thereby drive cylindrical shell, and cylindrical shell drives the output wheel running; Simultaneously, the tooth push rod of piston lower end acts on the startup flywheel, starts the flywheel running and drives the worm screw running, and worm screw drives worm gear, and the worm gear drives cylindrical shell rotates, and cylindrical shell drives the output wheel running.Explosion stroke finishes, and exhaust stroke begins, and the oblique closed recess that has of cylinder inboard wall upwards promotes the pull bar on the piston, and piston is operation upwards, and air vent is opened outlet valve by air exhaust rod, exhaust connecting rod and exhaust rocker arm.Exhaust stroke finishes, air vent passes through air exhaust rod, exhaust connecting rod and exhaust rocker arm with exhaust valve closure, suction stroke begins, the oblique closed recess that has of cylinder inboard wall spurs the pull bar on the piston downwards, piston moves downwards, and air inlet duct passes through air intake lever, air inlet connecting rod and intake rocker with INO.Suction stroke finishes, and air inlet duct is closed suction valve by air intake lever, air inlet connecting rod and intake rocker, and compression stroke begins, and the oblique closed recess that has of cylinder inboard wall upwards promotes the pull bar on the piston, and piston is operation upwards.Compression stroke finishes, and explosion stroke begins, and the oil spout groove starts oil pump, oil nozzle oil spout by oil spout bar, oil spout connecting rod.Repeat said process then, whole process does not have the stagnation point, does not have extra power, has saved the energy.
In addition, orientation lever is provided with position-limited lever, can limit piston stroke, and position-limited lever is provided with spring, can help piston and rise.And piston is connected with the output pull bar, can be used for other purposes.Cell body width at the descending place of groove becomes big, and at explosion stroke, pull bar produces at cell body and falls through, and piston can directly act on the startup flywheel by the tooth push rod.And housing is provided with the decompression handle, can play decompression.
Description of drawings
Fig. 1 is the structural representation of the utility model internal-combustion engine;
Fig. 2 a, Fig. 2 b are the structural representation of cylindrical shell;
Fig. 3 is the deployed configuration schematic representation of cylinder inboard wall groove;
Fig. 4 a, Fig. 4 b are the deployed configuration schematic representation of air inlet duct, air vent or oil spout groove.
Embodiment
Below in conjunction with the drawings and specific embodiments the structure and the use principle of internal-combustion engine provided by the utility model are done row's one step explanation.
As shown in Figure 1, the utility model internal-combustion engine comprises housing 1, housing 1 upper end is provided with suction valve 2, outlet valve 3 and oil nozzle 4, have piston 5 in the housing 1, the bottom of piston 5 is with the oblique cylindrical shell 7 that has closed groove 6 of inwall, piston 5 is provided with the pull bar 8 that is complementary with groove 6, cylindrical shell 7 is connected with output wheel 10 by worm gear 9, be provided with the worm screw 11 that is complementary with worm gear 10 below the piston 5, worm screw 11 has startup flywheel 12 and is connected with orientation lever 13, piston 5 lower ends are provided with and start the tooth push rod 14 that flywheel 12 is complementary, cylindrical shell 7 outer walls have air inlet duct 15, air vent 16 and oil spout groove 17, air inlet duct 15 is by air intake lever 18, air inlet connecting rod 19 is connected with suction valve 2 with intake rocker 20, air vent 16 is by air exhaust rod 21, exhaust connecting rod 22 is connected with outlet valve 3 with exhaust rocker arm 23, oil spout groove 17 is by oil spout bar 24, oil spout connecting rod 25 is connected with oil pump 26, orientation lever 13 is provided with position-limited lever 27, position-limited lever 27 is provided with spring 28, piston 5 is connected with output pull bar 29, and housing 1 is provided with decompression handle 30.Shown in Fig. 2 a, Fig. 2 b, the groove 6 oblique closures that cylindrical shell 7 inwalls have constitute a high low oval tiltedly ring on one side on one side.As shown in Figure 3, the cell body width at described groove 6 descending places 61 becomes big.Shown in Fig. 4 a, Fig. 4 b, be provided with track switch plate 31 in air inlet duct, air vent or the oil spout groove.
During use, explosion stroke begins, and piston 5 moves downwards, and the pull bar 8 on the piston 5 moves in the oblique closed recess that has 6 of cylindrical shell 7 inwalls, rotates thereby drive cylindrical shell 7, and cylindrical shell 7 drives output wheel running 10; Simultaneously, the tooth push rod 14 of piston 5 lower ends acts on and starts flywheel 12, starts flywheel 12 runnings and drives worm screw 11 runnings, and worm screw 11 drives worm gear 9, and worm gear 9 drives cylindrical shell 7 and rotates, and cylindrical shell 7 drives output wheel 10 runnings.Explosion stroke finishes, and exhaust stroke begins, and the oblique closed recess that has 6 of cylindrical shell 7 inwalls upwards promotes the pull bar 8 on the piston 5, upwards operation of piston 5, and air vent 16 is opened outlet valve 3 by air exhaust rod 21, exhaust connecting rod 22 and exhaust rocker arm 23.Exhaust stroke finishes, air vent 16 is closed outlet valve 3 by air exhaust rod 21, exhaust connecting rod 22 and exhaust rocker arm 23, suction stroke begins, the oblique closed recess that has 6 of cylindrical shell 7 inwalls spurs the pull bar 8 on the piston 5 downwards, piston 5 moves downwards, and air inlet duct 15 is opened suction valve 2 by air intake lever 18, air inlet connecting rod 19 and intake rocker 20.Suction stroke finishes, and air inlet duct 15 is closed suction valve 2 by air intake lever 18, air inlet connecting rod 19 and intake rocker 20, and compression stroke begins, and the oblique closed recess that has 6 of cylindrical shell 7 inwalls upwards promotes the pull bar 8 on the piston 5, upwards operation of piston 5.Compression stroke finishes, and explosion stroke begins, and oil spout groove 17 starts oil pump 26, oil nozzle 4 oil spouts by oil spout bar 24, oil spout connecting rod 25.Repeat said process then, whole process does not have the stagnation point, does not have extra power, has saved the energy.
At work, be provided with track switch plate 31 in air inlet duct, air vent or the oil spout groove, when needs air inlet, exhaust or oil spout, air exhaust rod, air intake lever or oil spout bar enter service aisle shown in Fig. 4 a, starting point 311 places by track switch plate 31 go upward to 312 places, summit, suction valve, outlet valve or oil nozzle are opened, air inlet, exhaust or oil spout finish, air exhaust rod, air intake lever or oil spout bar come downwards to terminal point 313 places by 312 places, summit of track switch plate 31, then track switch plate 31 is shown in Fig. 4 b, starting point 311 places perk, terminal point 313 places fall, and passage becomes not service aisle.Air exhaust rod, air intake lever or oil spout bar enter not service aisle then, and via starting point 311 places of track switch plate 31 directly reaching home 313 places with terminal point 313 place's jack-up, passage becomes service aisle again.Like this, track switch plate 31 rises and falls and makes not service aisle and service aisle checker, makes air inlet, exhaust or oil spout finish smoothly automatically.
In addition, orientation lever 13 is provided with position-limited lever 27, can limit piston 5 strokes, and position-limited lever 27 is provided with spring 28, can help piston 5 and rise.And piston 5 is connected with output pull bar 29, can be used for other purposes.Cell body width at groove 6 descending places 61 becomes big, and at explosion stroke, pull bar 8 produces at cell body and falls through, and piston 5 can directly act on by tooth push rod 14 and start flywheel 12.And housing 1 is provided with decompression handle 30, can play decompression.
Claims (6)
1. internal-combustion engine, comprise the housing that has piston, the housing upper end is provided with suction valve, outlet valve and oil nozzle, it is characterized in that: described lower part of piston is with the cylindrical shell that is connected with output wheel by worm gear, the oblique groove that has closure of cylinder inboard wall, piston is provided with the pull bar that is complementary with groove, be provided with the worm screw that is complementary with worm gear below the piston, worm screw has the startup flywheel and is connected with orientation lever, the piston lower end is provided with and starts the tooth push rod that flywheel is complementary, cylinder body outer wall has the air inlet duct that is provided with the track switch plate, air vent and oil spout groove, air inlet duct passes through air intake lever, the air inlet connecting rod is connected with suction valve with intake rocker, air vent passes through air exhaust rod, the exhaust connecting rod is connected with outlet valve with exhaust rocker arm, and the oil spout groove is by the oil spout bar, the oil spout connecting rod is connected with oil pump.
2. internal-combustion engine according to claim 1 is characterized in that: described orientation lever is provided with position-limited lever.
3. internal-combustion engine according to claim 2 is characterized in that: described position-limited lever is provided with spring.
4. internal-combustion engine according to claim 1 is characterized in that: described piston is connected with the output pull bar.
5. internal-combustion engine according to claim 1 is characterized in that: the cell body width at the descending place of described groove becomes big.
6. internal-combustion engine according to claim 1 is characterized in that: described housing is provided with the decompression handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203502358U CN201574829U (en) | 2009-12-27 | 2009-12-27 | Internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203502358U CN201574829U (en) | 2009-12-27 | 2009-12-27 | Internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201574829U true CN201574829U (en) | 2010-09-08 |
Family
ID=42694704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203502358U Expired - Fee Related CN201574829U (en) | 2009-12-27 | 2009-12-27 | Internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201574829U (en) |
-
2009
- 2009-12-27 CN CN2009203502358U patent/CN201574829U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20111227 |