WO2014139357A1

WO2014139357A1 - Energy-saving engine

Info

Publication number: WO2014139357A1
Application number: PCT/CN2014/072495
Authority: WO
Inventors: 范伟俊
Original assignee: Fan Weijun
Priority date: 2013-03-11
Filing date: 2014-02-25
Publication date: 2014-09-18
Also published as: CN103147855A; CN103147855B

Abstract

An energy-saving engine includes a cylinder block (1), a cylinder head (17), a cylinder head cover (18), a cylinder barrel (3), a crankshaft (26), a connecting rod (24) and a piston (2). A groove is formed in the center of the top end of the cylinder head (17); a wheel (14) is arranged in the groove; a hole is formed in the center of the wheel and the wheel is connected with a horizontal pin (9) by a bearing; the two ends of the horizontal pin are connected with the inner side of the groove; a cam (12) is arranged above the wheel; a protruding portion of the cam is in contact with the wheel when rotating to a lower part of the cam; the cam is fixed to a camshaft (13); a camshaft gear (31) is arranged at one end of the camshaft and driven by a crankshaft gear (33) at one end of the crankshaft (26) via a transmission member; the periphery of the upper edge of the cylinder head is connected with the periphery of the lower edge of the cylinder head cover (18) by a retractable upper rubber sleeve (6); the periphery of the lower edge of the cylinder head is connected with the periphery of the upper edge of the cylinder block (1) by a retractable lower rubber sleeve (4); two pins (20) are symmetrically arranged on the lower left side and the lower right side of the cylinder head respectively; bushes (22) are symmetrically arranged on the upper left side and the upper right side of the cylinder block respectively; and the pins and the bushes are sleeved with springs (21). When igniting or burning in a cylinder of the energy-saving engine, the crank and the connecting rod form a certain angle and expanding pressure forms a certain torque against the rotating center of the crankshaft when the engine is in power stroke.

Description

Energy-saving engine

Technical field

The present invention relates to an engine, and more particularly to a reciprocating piston engine. Background technique

At present, the traditional four-stroke engine mainly includes a cylinder, a crankshaft, a piston and a connecting rod. The engine generates heat by burning air and oil in the cylinder, and the high-temperature and high-pressure gas acts on the top of the piston to push the piston to reciprocate linearly, and the piston pushes the work. The rod moves to push the crankshaft to rotate, and the engine crankshaft rotates for 2 weeks to complete a cycle, each cycle including an intake stroke, a compression stroke, a power stroke, and an exhaust stroke.

When the crankshaft completes the compression stroke, the piston reaches the top dead center. At this time, the gas in the cylinder has the highest expansion pressure when burning, but the piston, the connecting rod, the crank and the main journal are almost in a straight line and cannot rotate the crankshaft. The center forms an effective torque, so that the force at the highest expansion pressure is less effective and the mechanical efficiency is lower. Summary of the invention

It is an object of the present invention to provide an engine that is mechanically efficient, energy efficient and fuel efficient.

In order to achieve the above object, the present invention provides an energy-saving engine including a cylinder block, a cylinder head, a cylinder head cover, a cylinder barrel, a crankshaft, a connecting rod and a piston. The center of the top end of the cylinder head is provided with a groove, and the groove is provided therein. a wheel having a center pierced and connected to the cross pin by a bearing, the two ends of the cross pin being connected to the inner side of the groove; a cam is disposed above the wheel, and the convex portion of the cam is rotated downward In contact with the wheel, the cam is fixedly coupled to the camshaft, and one end of the camshaft is provided with a camshaft gear, and the camshaft gear is driven by a crankshaft gear at one end of the crankshaft through a transmission member, so that The crankshaft rotates for two weeks, the cam rotates exactly one revolution; the upper edge of the cylinder head is connected to the lower edge of the cylinder head cover by a retractable upper rubber sleeve, and the lower edge of the cylinder head is surrounded by the The upper edge of the cylinder is connected by a retractable lower rubber sleeve; the cylinder head is symmetrically provided with two pins on the left lower side and the lower right side, and the left upper and right upper sides of the cylinder are symmetrically disposed. a sleeve that is slidably engaged with the pin, the pin and a sleeve of the sleeve are sleeved with a spring; and a lower end of the cylinder head is formed in a piston shape that is slidable up and down along the cylinder.

Further, the left and right sides of each wheel are symmetrically disposed with two balance rods sleeved outside the cam shaft, and the lower end of the balance rod is fixed on the cylinder head, and the upper end of each group of the balance rods Used separately with the ends of the crossbar Screw fixed connection.

As an alternative embodiment of the invention, the transmission member is a chain, and the camshaft gear is driven by the crankshaft gear through the chain.

As another optional embodiment of the present invention, the transmission member includes a plurality of transmission gears, and the camshaft gear is driven by the crank gear through a plurality of intermeshing transmission gears.

Preferably, the outer side of the lower end of the piston-shaped cylinder head is provided with a cylinder head ring for preventing air leakage.

The present invention also provides an energy-saving engine comprising a cylinder block, a cylinder head, a cylinder head cover, a cylinder barrel, a crankshaft, a connecting rod and a piston, wherein a center of a top end of the cylinder head is provided with a groove, and the groove is provided therein a wheel, the wheel is centrally perforated and connected to the cross pin by a bearing, the two ends of the cross pin are connected to the inner side of the groove; a cam is arranged above the wheel, and the convex portion of the cam rotates to the lower side The wheel is in contact with the cam, and the cam is fixedly coupled to the camshaft. One end of the camshaft is provided with a camshaft gear, and the camshaft gear is driven by a crankshaft gear at one end of the crankshaft through a transmission member, so that the crankshaft rotates two Zhou, the cam rotates exactly one week; the upper edge of the cylinder head is connected to the lower edge of the cylinder head cover by a retractable upper rubber sleeve, and the lower edge of the cylinder head is adjacent to the cylinder The upper edge is connected by a retractable lower rubber sleeve; the cylinder head is symmetrically provided with two pins on the left lower side and the lower right side, and the left upper and right upper sides of the cylinder body are symmetrically arranged to slide with the pin With a sleeve, said sleeve and said outer pin sleeve with a spring; upper and lower ends of said cylinder is secured to the cylinder head are connected together.

Preferably, the cylinder head and the cylinder wall of the cylinder are provided with a water flow pipe through which cooling water can be passed, wherein a water inlet of the water flow pipe is disposed at one side of the cylinder head, and a water outlet is disposed at the cylinder The other side of the cover.

The invention further provides an energy-saving engine comprising a cylinder block, a cylinder head, a cylinder head cover, a cylinder barrel, a crankshaft, a crank, a connecting rod and a piston, wherein the bottom of the cylinder head protrudes downward into the cylinder body, The cylinder head is moved up and down with the rotation of the crankshaft under the driving of the driving mechanism. When the mixing chamber of the cylinder cylinder reaches the pressure of fuel injection or ignition, the angle between the crank and the connecting rod is a right angle. Or obtuse angle

The drive mechanism includes:

a groove and a wheel, wherein the center of the top end of the cylinder head is provided with the groove, the groove is provided with a wheel, the wheel is centrally perforated and connected to the horizontal pin through a bearing, and the two ends of the horizontal pin are The inside of the groove is connected;

a cam and a cam shaft, the cam is disposed above the wheel, and the cam has a convex portion that is in contact with the wheel when rotated downward, the cam is fixedly coupled to the cam shaft, the cam shaft One end is provided with a camshaft gear, and the camshaft gear is driven by a crankshaft gear at one end of the crankshaft through a transmission member, so that the crankshaft rotates for two weeks, and the cam rotates exactly one revolution;

An upper rubber sleeve and a lower rubber sleeve, the upper edge of the cylinder head and the lower edge of the cylinder head cover pass through Retractable upper rubber sleeves are connected, and a lower edge of the cylinder head is connected to an upper edge of the cylinder body through a telescopic lower rubber sleeve;

a spring return mechanism includes two pins symmetrically disposed on a left lower side and a lower right side of the cylinder head, and a sleeve that is slidably engaged with the pin is symmetrically disposed on a left upper surface and a right upper surface of the cylinder block, The pin and the outer side of the sleeve are sleeved with a spring.

In an alternative embodiment of the invention, the bottom of the cylinder head is in the shape of a piston that is slidable up and down along the cylinder.

In still another alternative embodiment of the invention, the bottom of the cylinder head is fixedly coupled to the upper end of the cylinder. In still another alternative embodiment of the present invention, the bottom of the cylinder head is integral with the cylinder. Compared with the prior art, the present invention has the following features and advantages:

In the above structure of the energy-saving engine of the present invention, when the cylinder head is pushed downward by the convex portion of the cam to realize the ignition or combustion in the cylinder, the crank and the connecting rod form a certain angle, so that the expansion pressure at the time of work forms a certain rotation to the rotation center of the crankshaft. The torque makes the transmission of force more scientific, effectively improves the output of the force, further increases the output power of the engine, and achieves the purpose of energy saving. DRAWINGS

The drawings described herein are for illustrative purposes only and are not intended to limit the scope of the disclosure. In addition, the shapes, proportions, and the like of the components in the drawings are merely illustrative and are used to help the understanding of the present invention, and do not specifically limit the shapes and proportions of the components of the present invention. Those skilled in the art, in light of the teachings of the present invention, may choose various possible shapes and ratios to implement the present invention.

1 is a schematic cross-sectional structural view showing a cylinder head moving to an upper end according to an embodiment of the present invention;

2 is a schematic cross-sectional view showing a cylinder head moving to a lower end according to an embodiment of the present invention;

3 is a cross-sectional structural view showing the movement of the cylinder head to the upper end according to the second embodiment of the present invention;

4 is a cross-sectional structural view showing the movement of the cylinder head to the lower end according to the second embodiment of the present invention;

Figure 5 is a schematic view showing the transmission structure of the transmission member of the present invention as a chain;

Figure 6 is a schematic view showing the transmission structure of the transmission member of the present invention as a transmission gear. detailed description

The details of the present invention can be more clearly understood from the description of the drawings and the description of the embodiments. However, the specific embodiments of the invention described herein are merely for the purpose of explaining the invention, but not in any way It is understood to be a limitation of the invention. Those skilled in the art can devise any possible variations based on the present invention, which are considered to be within the scope of the present invention.

1 to 6, the present invention provides an energy-saving engine including a cylinder 1, a cylinder head 17, a cylinder head cover 18, a cylinder 3, a crankshaft 26, a crank 25, a connecting rod 24, and a piston 2, a cylinder head The bottom portion of the 17 is downwardly projected into the cylinder block 1. The cylinder head 17 is moved up and down with the rotation of the crankshaft 26 under the driving of the driving mechanism. The driving mechanism includes a groove and a wheel 14, a cam 12, a camshaft 13, The upper rubber sleeve 6, the lower rubber sleeve 4 and the spring returning mechanism, the center of the top end of the cylinder head 17 is provided with a groove, and the wheel is provided with a wheel 14 which is centrally perforated and connected to the horizontal pin 9 through a bearing, and the horizontal pin 9 The end is connected to the inner side of the groove; the upper side of the wheel 14 is provided with a cam 12, and the convex portion of the cam 12 is in contact with the wheel 14 when rotated downward, and the cam 12 is fixedly coupled to the cam shaft 13, and one end of the cam shaft 13 is provided. There is a camshaft gear 31 which is driven by a crankshaft gear 33 at the end of the crankshaft 26 through a transmission member such that the crankshaft 26 rotates for two weeks, and the cam 12 rotates exactly one revolution. Of course, through the coordinated design of the intake and exhaust valves and the intake and exhaust cams, the crankshaft 26 rotates once, and the cam 12 can also rotate one or two weeks; the upper edge of the cylinder head 17 and the lower edge of the cylinder head cover 18 pass through. The upper rubber sleeve 6 is retractable, and the lower edge of the cylinder head 17 is connected to the upper edge of the cylinder 1 through the retractable lower rubber sleeve 4; the spring return mechanism is included at the lower left and right lower sides of the cylinder head 17. Two pins 20 are symmetrically disposed, and the left and right upper faces of the cylinder block 1 are symmetrically provided with a sleeve 22 which is slidably engaged with the pin 20, and the outer side of the pin 20 and the sleeve 22 is sleeved with a spring 21. Thus, when the pressure in the mixing chamber of the cylinder 3 reaches the pressure of fuel injection or ignition, the angle α between the crank 25 and the connecting rod 24 is a right angle or an obtuse angle, so the expansion pressure of the cylinder when working is performed on the crankshaft. The rotating center forms a certain torque, which effectively increases the output efficiency of the force, further increases the output power of the engine, and achieves the purpose of energy saving.

The invention is further described below:

Example 1

1 and 2 are respectively a schematic cross-sectional structural view of the cylinder head movable to the upper end and the lower end of the present embodiment, which can be seen longitudinally, including the cylinder block 1, the cylinder head 17 and the cylinder head provided on the cylinder head 17. The cover 18 is provided with a cylinder 3, a piston 2, a connecting rod 24, a crank 25 and a crankshaft 26 in the cylinder 1.

A groove is arranged in the center of the top end of the cylinder head 17, and a wheel 14 is arranged in the groove. The wheel 14 is perforated at the center and connected to the cross pin 9 through a bearing. Both ends of the cross pin 9 are connected to the inner side of the groove; The cam 12, the cam 12 is fixedly coupled to the camshaft 13, and a camshaft gear 31 is provided at one end of the camshaft 13, and the camshaft gear 31 is driven by the crankshaft gear 33 at the end of the crankshaft 26 through the transmission member, and the circumference of the camshaft gear 31 is The length is designed to be twice that of the crankshaft gear 33 such that the crankshaft 26 is rotated for two weeks and the cam 12 is rotated exactly one revolution. Of course, through the coordinated design of the intake and exhaust valves and the intake and exhaust cams, the crankshaft 26 rotates one revolution, and the cam 12 can also rotate one or two weeks. In this implementation In the example, when the projection of the cam 12 is rotated downward, the projection contacts the wheel 14 and presses down against the wheel 14 to move the cylinder head 17 downward; the upper edge of the cylinder head 17 and the cylinder The lower edge of the cover 18 is connected by a retractable upper rubber sleeve 6, and the lower edge of the cylinder cover 17 is connected to the upper edge of the cylinder 1 by a retractable lower rubber sleeve 4; the cylinder head 17 is lower left and lower right Two pins 20 are symmetrically disposed, and the left and right upper sides of the cylinder 1 are symmetrically provided with a sleeve 22 which is slidably engaged with the pin 20. When the cylinder head 17 moves up and down, the pin 20 can follow the sleeve. The inside of the cylinder 22 slides vertically upward and downward, and an elastic return spring 21 is fitted on the outer side of the pin 20 and the sleeve 22; the lower end of the cylinder head 17 is formed in a piston shape which can slide up and down along the cylinder 3, and a piston-shaped cylinder head A cylinder head ring 23 is provided on the outer side of the lower end of the 17 to prevent air leakage between the cylinder head 17 and the cylinder barrel 3. If an engine has multiple cylinders, each cylinder head 17 is independent, and the adjacent two are not connected. Only when the four strokes of the forward, the pressure, the do, and the row are simultaneously performed, the adjacent two can Connected, each cylinder corresponding to a cylinder head 17, each cylinder head 17 has a set of upper rubber sleeve 6 and lower rubber sleeve 4, the cylinder head 17 is up and down when the engine is running, so the air inlet 5, exhaust There is a transition tube between the port 19 and the intake pipe and the exhaust pipe, and the transition pipe can be elongated or contracted along the jump of the cylinder head 17.

In order to prevent left and right sway when the cylinder head 17 is moved, two balance rods 10 are disposed on the left and right sides of each wheel 14 and are disposed on the outer side of the cam shaft 13. The lower end of the balance rod 10 is fixed on the cylinder head 17, each group The upper ends of the balance bars 10 are respectively screwed and fixed to both ends of the cross bar 11 to stabilize the cylinder head so as not to swing back and forth, and can only move up and down.

The transmission member may be a chain 34 or a transmission gear 35. As shown in FIG. 5, it is a schematic diagram of a transmission structure when the transmission member is a chain 34. The crankshaft 26 rotates to drive the crank gear 33 to rotate, thereby driving the cam through the chain 34. The shaft gear 31 rotates, which in turn drives the cam shaft 13 to rotate, thereby rotating the cam 12. As shown in Fig. 6, it is a schematic diagram of the transmission structure when the transmission member is the transmission gear 35. The camshaft gear 31 is driven by the crank gear 33 through a plurality of intermeshing transmission gears 35, thereby driving the cam shaft 13 to rotate, so that the cam 12 rotates.

The working principle of this embodiment is as follows:

As shown in FIG. 5 and FIG. 6, the crankshaft 26 rotates to drive the crankshaft gear 33 to rotate, so that the camshaft gear 31 rotates through the chain 34 or the transmission gear 35, so that the camshaft 13 rotates to drive the cam 12 to rotate, and the crankshaft 26 rotates two turns. The cam 12 makes one revolution, that is, the engine completes four strokes, and the cam 12 rotates one revolution. The transmission principle and the crankshaft gear 33 drive the intake camshaft gear 30 and the exhaust camshaft gear 32 to drive the intake camshaft 8 and The exhaust camshaft 16 is rotated to complete the same rotation of the intake cam 7 and the exhaust cam 15.

Intake stroke: The intake cam 7 pushes the intake valve to open, the gas enters from the intake port 5, and the piston 2 moves from the top dead center to the bottom dead center to suck the gas, and the projection of the cam 12 rotates in the cam 12 in this stroke. Upper side, cylinder head 17 The relative position with the intake cam 7 does not change, so the control of the intake valve by the intake cam 7 is not affected. Compression stroke: The intake valve is closed, the piston 2 moves from the bottom dead center to the top dead center. In this stroke, the projection of the cam 12 rotates on the right side of the cam 12, and the compressed air has not yet reached the injection or ignition. Time pressure.

The power stroke; as shown in Fig. 1, the piston 2 moves downward from the top dead center. When the curved edge of the convex portion of the cam 12 just rotates directly above the wheel 14, the projection pushes the wheel 14 downward to make the cylinder The cover 17 is moved downward, the pin 20 is then moved downward along the sleeve 22, the lower rubber sleeve 4 is compressed downward, while the inner angle α of the connecting rod 24 and the crank 25 is formed, and the air in the cylinder 3 is The pressure and temperature of the compression meet the requirements of fuel injection or ignition. At this time, the ignition or fuel injection, the highest pressure generated at the moment of combustion acts on the crank 25, because the connecting rod 24 and the crank 25 are not in a straight line, and form a certain angle. , a more effective torque can be formed, the force transmission is more effective, and the piston 2 continues to run downward to the bottom dead center. In this process, the projection of the cam 12 still rotates on the wheel 14, which also means the cylinder head 17 There was no change in the same location during this process.

Exhaust stroke; as shown in Fig. 2, the piston 2 moves from the bottom dead center to the top dead center, the projection of the cam 12 has been rotated to the left side thereof, and the cylinder head 17 is reset by the spring 21, and the pin 20 follows Running up the sleeve 22, the upper rubber sleeve 6 is compressed upwards, the exhaust cam 15 pushes the exhaust valve open, and the remaining exhaust gas is exhausted from the exhaust port 19.

Example 2

3 and FIG. 4 are schematic cross-sectional structural views of the cylinder head movable to the upper end and the lower end of the present embodiment. The longitudinal section of the engine is visible, including the cylinder block 1, the cylinder head 17 and the cylinder head cover disposed above the cylinder head 17. 18. The cylinder block 1 is provided with a cylinder 3, a piston 2, a connecting rod 24, a crank 25 and a crankshaft 26.

A groove is arranged in the center of the top end of the cylinder head 17, and a wheel 14 is arranged in the groove. The wheel 14 is perforated at the center and connected to the cross pin 9 through a bearing. Both ends of the cross pin 9 are connected to the inner side of the groove; The cam 12, the cam 12 is fixedly coupled to the camshaft 13, and a camshaft gear 31 is provided at one end of the camshaft 13, and the camshaft gear 31 is driven by the crankshaft gear 33 at the end of the crankshaft 26 through the transmission member, and the circumference of the camshaft gear 31 is The length is designed to be twice the crankshaft gear 33, and the crankshaft 26 is rotated 2 weeks, and the cam 12 is rotated 1 week. Of course, through the coordinated design of the intake and exhaust valves and the intake and exhaust cams, the crankshaft 26 rotates one revolution, and the cam 12 can also rotate for one or two weeks. In the present embodiment, when the projection of the cam 12 is rotated downward, the projection contacts the wheel 14 and presses down against the wheel 14, allowing the cylinder head 17 to move downward; the upper edge of the cylinder head 17 The periphery is connected to the lower edge of the cylinder head cover 18 by a retractable upper rubber sleeve 6. The lower edge of the cylinder head 17 is connected to the upper edge of the cylinder block 1 through a retractable lower rubber sleeve 4; the cylinder head 17 is at the lower left side. Two pins 20 are symmetrically disposed on the lower right side. The left and right upper sides of the cylinder block 1 are symmetrically provided with a sleeve 22 which is slidably engaged with the pin 20. When the cylinder head 17 moves up and down, the pin 20 can be Slide vertically up and down along the inside of the sleeve 22, and an elastic return spring 21 is placed on the outer side of the pin 20 and the sleeve 22; the lower end of the cylinder head 17 Attached to the upper end of the cylinder barrel 3, the cylinder barrel 3 can move up and down with the cylinder head 17. If an engine has a plurality of cylinders, each cylinder head 17 is connected to the cylinder barrel 3 independently, adjacent The two are not connected. Only when the four strokes of the advance, the pressure, the do, and the row are simultaneously performed, the adjacent two can be connected. Each cylinder 3 corresponds to a cylinder head 17 and a separate upper rubber sleeve 6 and lower rubber sleeve 4. A water flow conduit 29 through which cooling water can be passed is provided in the cylinder wall of the cylinder head 17 and the cylinder 3, wherein the water inlet 27 is provided at one side of the cylinder head 17, and the water outlet 28 is provided at the other side of the cylinder head 17.

The working principle of this embodiment is as follows:

Intake stroke: The intake cam 7 pushes the intake valve to open, the gas enters from the intake port 5, and the piston 2 moves from the top dead center to the bottom dead center to suck the gas, and the projection of the cam 12 rotates in the cam 12 in this stroke. On the upper side, the relative position of the cylinder head 17 and the intake cam 7 is not changed, so the control of the intake valve by the intake cam 7 is not affected.

Compression stroke: The intake valve is closed, the piston 2 moves from the bottom dead center to the top dead center. In this stroke, the projection of the cam 12 rotates on the right side of the cam 12, and the compressed air has not yet reached the injection or ignition. Time pressure.

The power stroke; as shown in Fig. 1, the piston 2 moves downward from the top dead center. When the curved edge of the convex portion of the cam 12 just rotates directly above the wheel 14, the projection pushes the wheel 14 downward to make the cylinder The cover 17 and the cylinder 3 move downward at the same time, the pin 20 moves downward along the sleeve 22, the lower rubber sleeve 4 is compressed downward, and at the same time the inner angle α formed by the connecting rod 24 and the crank 25, and the cylinder The pressure and temperature of the air in 3 are compressed or ignited. At this time, ignition or fuel injection, the highest pressure generated at the moment of combustion acts on the crank 25, since the connecting rod 24 and the crank 25 are not in a straight line and form a certain angle, a more effective torque can be formed, and the force transmission is more effective. The piston 2 continues to run down to the bottom dead center. During this process, the projection of the cam 12 still rotates on the wheel 14, which also means that the cylinder head 17 does not change at the same position during this process.

Exhaust stroke; as shown in Fig. 2, the piston 2 moves from the bottom dead center to the top dead center, the projection of the cam 12 has been rotated to the left side thereof, and the cylinder head 17 and the cylinder barrel 3 are reset by the action of the spring 21, the pin The sub- 20 then travels up the sleeve 22, the upper rubber sleeve 6 is compressed upwards, the exhaust cam 15 pushes the exhaust valve open, and the remaining exhaust gas is exhausted from the exhaust port 19.

The detailed description of the various embodiments described above is intended to be illustrative of the present invention in order to provide a better understanding of the present invention, but these descriptions are not to be construed as limiting the invention in any way, particularly, The various features described in the embodiments can also be arbitrarily combined with each other to form other embodiments, and the features are to be understood as being applicable to any one embodiment, and not limited to the described embodiments. the way.

Claims

claims

1. An energy-saving engine, including a cylinder block (1), a cylinder head (17), a cylinder head cover (18), a cylinder barrel (3), a crankshaft (26), a connecting rod (24) and a piston (2), in which Characteristics are:

The center of the top of the cylinder head (17) is provided with a groove, and a wheel (14) is provided in the groove. The center of the wheel (14) is perforated and connected to a cross pin (9) through a bearing. The cross pin (9) Both ends are connected to the inside of the groove; a cam (12) is provided above the wheel (14), and when the protruding portion of the cam (12) rotates downward, it is in contact with the wheel (14) Contact, the cam (12) is fixedly connected to the camshaft (13), one end of the camshaft (13) is provided with a camshaft gear (31), the camshaft gear (31) is formed by the crankshaft (26) ) The crankshaft gear (33) at one end is driven by the transmission member, so that the crankshaft (26) rotates twice, and the cam (12) rotates exactly once;

The upper edge of the cylinder head (17) is connected to the lower edge of the cylinder head cover (18) through a retractable upper rubber sleeve (6), and the lower edge of the cylinder head (17) is connected to the lower edge of the cylinder head cover (18). The upper edge of the cylinder (1) is connected through a retractable lower rubber sleeve (4);

The cylinder head (17) is symmetrically provided with two pins (20) on the lower left and lower right sides, and the upper left and upper right sides of the cylinder block (1) are symmetrically provided with two pins (20) that slide and fit with the pins (20). The sleeve (22) has a spring (21) set on the outside of the pin (20) and the sleeve (22) _;

The lower end of the cylinder head (17) is shaped like a piston that can slide up and down along the cylinder barrel (3).

2. The energy-saving engine according to claim 1, characterized in that:

The left and right sides of each wheel (14) are symmetrically provided with two sets of balance rods that are sleeved on the outside of the camshaft (13).

(10), the lower end of the balance rod (10) is fixed on the cylinder head (17), and the upper end of each set of the balance rods (10) is fixedly connected to both ends of the cross bar (11) with screws.

3. The energy-saving engine according to claim 1, characterized in that:

The transmission member is a chain (34), and the camshaft gear (31) is driven by the crankshaft gear (33) through the chain (34).

4. The energy-saving engine according to claim 1, characterized in that:

The transmission member includes several transmission gears (35), and the camshaft gear (31) is driven by the crankshaft gear (33) through several mutually meshing transmission gears (35).

5. The energy-saving engine according to claim 1, characterized in that:

A cylinder head ring (23) to prevent air leakage is provided outside the lower end of the piston-shaped cylinder head (17).

6. An energy-saving engine, including a cylinder block (1), a cylinder head (17), a cylinder head cover (18), a cylinder barrel (3), a crankshaft (26), a connecting rod (24) and a piston (2), in which Characteristics are:

The center of the top of the cylinder head (17) is provided with a groove, and a wheel (14) is provided in the groove. The center of the wheel (14) is perforated and connected to a cross pin (9) through a bearing. The cross pin (9) Both ends are connected to the inside of the groove;

A cam (12) is provided above the wheel (14). When the protruding portion of the cam (12) rotates downward, it contacts the wheel (14). The cam (12) is fixedly connected to the camshaft. (13), one end of the camshaft (13) is provided with a camshaft gear (31), and the camshaft gear (31) is driven by the crankshaft gear (33) at one end of the crankshaft (26) through a transmission member. The crankshaft (26) is caused to rotate twice, and the cam (12) is rotated exactly once;

The cylinder head (17) is symmetrically provided with two pins (20) on the lower left and lower right sides, and the upper left and upper right sides of the cylinder block (1) are symmetrically provided with two pins (20) that slide and fit with the pins (20). The sleeve (22) has a spring (21) set on the outside of the pin (20) and the sleeve (22);

The lower end of the cylinder head (17) and the upper end of the cylinder barrel (3) are fixedly connected together.

7. The energy-saving engine according to claim 6, characterized in that:

Two sets of balance rods (10) placed outside the camshaft (13) are symmetrically provided on the left and right sides of each wheel (14), and the lower end of the balance rod (10) is fixed on the cylinder head (10). 17) Above, the upper end of each set of balance bars (10) is fixedly connected to both ends of the crossbar (11) with screws.

8. The energy-saving engine according to claim 6, characterized in that:

9. The energy-saving engine according to claim 6, characterized in that:

10. The energy-saving engine according to claim 6, characterized in that:

A water flow pipe (29) through which cooling water can pass is provided in the cylinder wall of the cylinder head (17) and the cylinder barrel (3), and the water inlet (27) of the water flow pipe (29) is located in the cylinder head. (17), its water outlet (28) is located on the other side of the cylinder head (17).

11. An energy-saving engine, including a cylinder block (1), cylinder head (17), cylinder head cover (18), cylinder barrel (3), crankshaft (26), crank (25), connecting rod (24) and piston (2), characterized in that: the bottom of the cylinder head (17) protrudes downward into the cylinder block (1), and the cylinder head (17) is driven by the driving mechanism to follow the crankshaft (26) rotate and move up and down,

The driving mechanism includes:

Groove and wheel (14), the groove is provided in the center of the top of the cylinder head (17), the wheel (14) is provided in the groove, the center of the wheel (14) is perforated and connected to the transverse through a bearing. The pin (9) is connected, and both ends of the transverse pin (9) are connected to the inside of the groove;

Cam (12) and camshaft (13). The cam (12) is provided above the wheel (14). When the protruding portion of the cam (12) rotates downward, it is in contact with the wheel (14). Contact, the cam (12) is fixedly connected to the camshaft (13), one end of the camshaft (13) is provided with a camshaft gear (31), the camshaft gear (31) is formed by the crankshaft (26) The crankshaft gear (33) at one end is driven by the transmission member, so that the crankshaft (26) rotates twice, and the cam (12) rotates exactly once;

Upper rubber sleeve (6) and lower rubber sleeve (4), the upper edge periphery of the cylinder head (17) and the lower edge periphery of the cylinder head cover (18) pass through the retractable upper rubber sleeve (6) Connected, the lower edge periphery of the cylinder head (17) and the upper edge periphery of the cylinder block (1) are connected through the retractable lower rubber sleeve (4);

The spring return mechanism includes two pins (20) symmetrically provided on the lower left and lower right sides of the cylinder head (17), and two pins (20) symmetrically provided on the upper left and upper right sides of the cylinder block (1). The pin (20) is slidably matched with the sleeve (22), and a spring (21) is set on the outside of the pin (20) and the sleeve (22).

12. The energy-saving engine according to claim 11, characterized in that: the bottom of the cylinder head (17) is shaped like a piston that can slide up and down along the cylinder barrel (3).

13. The energy-saving engine according to claim 11, characterized in that: the bottom of the cylinder head (17) and the upper end of the cylinder barrel (3) are fixedly connected together.

14. The energy-saving engine according to claim 11, characterized in that: the bottom of the cylinder head (17) and the cylinder barrel (3) are of an integrated structure.

15. The energy-saving engine according to any one of claims 11 to 14, characterized in that: there are two sets of symmetrical sets on the left and right sides of each wheel (14) that are sleeved on the outside of the camshaft (13). Balance bar (10), the lower end of the balance bar (10) is fixed on the cylinder head (17), the upper end of each group of the balance bar (10) is fixed with the two ends of the cross bar (11) with screws connect.

16. The energy-saving engine according to any one of claims 11 to 14, characterized in that: the transmission member is a chain (34), and the camshaft gear (31) is driven by the crankshaft gear (33) through the chain (34).

17. The energy-saving engine according to any one of claims 11 to 14, characterized in that: the transmission member includes several transmission gears (35), and the camshaft gear (31) is passed by the crankshaft gear (33) Driven by several intermeshing transmission gears (35).

18. The energy-saving engine according to any one of claims 11 to 14, characterized in that: a cylinder head ring (23) to prevent air leakage is provided outside the lower end of the piston-shaped cylinder head (17).

19. The energy-saving engine according to any one of claims 11 to 14, characterized in that: a water flow pipe through which cooling water can pass is provided in the cylinder wall of the cylinder head (17) and the cylinder barrel (3). (29), wherein the water inlet (27) of the water flow pipe (29) is located on one side of the cylinder head (17), and its water outlet (28) is located on the other side of the cylinder head (17).