TW201410961A - Four-stroke engine without crankshafts and valves - Google Patents

Abstract

The present invention mainly provides a four-stroke engine without crankshafts and valves. The engine mainly comprised of a bottom base, air intake and exhaust valves, a main base, a driving device set, and a top base. In the four-stroke engine without crankshafts and valves of the present invention, when the piston in each cylinder pushes the driving device set, a pushing rod connected to the piston reciprocally moves up and down for pushing a crossed rotary arm, in order to drive the crossed rotary arm to push the rotary shaft to rotate, so as to convert the reciprocal movement of the engine mechanism into rotary movement for outputting power. When outputting power, the crossed rotary arm also pushes the gear set of the driving device set, to let the gear set drive the air intake and exhaust valves installed on the bottom base to rotate in a 360 degrees situ rotation way, so as to perform air intake and exhaust operations in the bottom base. Since the air intake and exhaust valves continuously rotate according to a special timing sequence design, the engine of the present invention can be driven to perform circulation of four continue stroke motions of intake, compress, combustion and exhaust, such that the present invention has the advantages of not requiring the crankshafts and the complex intake and exhaust valve structures working with the crankshafts.

Description

Four-stroke engine without crankshaft and valve

The present invention relates to a "four-stroke engine without a crankshaft and a valve"; more specifically, a rotary engine mechanism for outputting a reciprocating motion of a structure that is converted into a rotary motion engine mechanism, In particular, it uses a rotary intake and exhaust valve that can rotate 360 degrees in the exhaust groove of the base and a special intake and exhaust timing design, and cooperates with the cross-type rotary rocker arm and the rotating shaft member in the driving device group. With the cooperation and the design of the deceleration speed ratio between the transmission and the gear unit, the four strokes of the engine's intake, compression, explosion and exhaust are achieved, which is a unique, convenient and economical creation.

According to the advancement of science and technology and the development of the industry, the higher the requirements of human beings for the engines used in transportation, the more it is to pursue the small size and light weight, the simpler structure and the easier maintenance under the condition of constant power output. Engine structure.

Today's engine cycle process consists of two or four strokes (ie two strokes or four strokes); the engine is powered by the crankshaft, that is, the crankshaft is the power output shaft of the entire engine; It is not a shaft that passes straight through from head to tail. In order to provide the upper and lower linear motion of the piston to rotate, the crankshaft must be designed as a tortuous axis according to the number of pistons. Therefore, when the piston moves up and down linearly , often eccentricity occurs at the tortuous portion of the crankshaft, causing the piston to generate an eccentric upper and lower reciprocating motion, causing the piston to generate lateral force and rubbing against the cylinder. The cylinder and the piston are easily damaged under long-term friction.

In addition, it is necessary to provide multiple sets of steam valve groups inside the engine to provide the cylinders for the operations of intake, compression, explosion and exhaust. In terms of engine structure, it is more complicated.

In view of this, the inventor of this case has been engaged in research and development experience in related fields for many years, and has conducted in-depth discussions on the above-mentioned shortcomings, and actively sought solutions according to the above-mentioned needs. After a long period of hard work and many tests, the inventor finally completed this book. The invention is to solve the shortcomings of the conventional use and to enhance its unprecedented advancement and practicability.

The main object of the present invention is to provide a "four-stroke engine without a crankshaft and a valve", so that a controllable rotating shaft member or a cross-type rotating rocker arm and an intake and exhaust valve are connected to each other at a certain speed ratio. The speed ratio requires the gear train structure, so that the intake and exhaust valves continue to rotate and continuously perform the intake and exhaust operations on a plurality of cylinders to achieve the four strokes of intake, compression, explosion and exhaust of the engine. By.

A secondary object of the present invention is to provide a "four-stroke engine without a crankshaft and a valve" so that after a special deceleration stroke of the gear train structure, the movement of the actuating gears coupled to the gear set can be made. In addition to the features of the rotating mode that can be rotated 360 degrees in the base, the air valve can be used for intake and exhaust operations in the base, and the speed of the cross-type rotating rocker can be compared. 2 times the speed ratio of the intake and exhaust valves.

A further object of the present invention is to provide a "four-stroke engine without crankshaft and valve", which makes the rotary power output of the present invention In the engine structure, the piston and the push rod connecting the piston are reciprocated upwards and downwards, and no lateral force is generated, completely eliminating the wear of the piston and the cylinder, and prolonging the service life of the engine.

Another object of the present invention is to provide a "four-stroke engine without a crankshaft and a valve", so that when the proper length of the fixed rod and the base is selected, the rotation of the shaft member and the cross type are sequentially determined. The height of the piston in the cylinder by rotating the rocker arm and the push rod and indirectly connected to the top seat allows the cylinder to have multiple compression ratios, making the engine suitable for gasoline or diesel fuel.

According to the above object, the four-stroke engine without crankshaft and valve of the present invention mainly comprises a base, an intake and exhaust valve, a base, a driving device group and a top seat, wherein: the base is fastened and provided The venting groove and the two cylinders symmetrical with the inlet and exhaust grooves as the center point are provided with an inlet and exhaust port communicating with the intake and exhaust grooves and the two cylinders inside the base, and the side wall and the bottom of the intake and exhaust groove An air intake hole and an air outlet hole respectively communicating with the outside of the base are respectively disposed, wherein the top surface of the base is provided with a base that can be closed into the exhaust groove and the two cylinders, and the bottom plate of the base is separately opened. A through hole, a bearing hole and a plurality of holes connecting the two cylinders.

The intake and exhaust valve is disposed in an intake and exhaust valve, the intake and exhaust valve is provided with an air inlet that can communicate with the air inlet and the air inlet, and an air outlet that communicates with the air outlet, wherein the air inlet A connecting rod that is disposed at the bottom of the base and that can be rotated into the exhaust valve is disposed above the exhaust valve.

The base is disposed at a top end of the base, and the base is a four The square hollow shape has a through hole, a bearing hole and a plurality of holes respectively communicating the two cylinders on the bottom plate of the base, and the hollow inner system can accommodate the gear set and the driving device group.

The driving device set includes two push rods respectively connecting two pistons, a cross type rotating rocker arm connecting the top ends of the two push rods, a rotating shaft member connected to the top end of the cross type rotating rocker arm, and a connecting rocker bottom a gear set of the rim, wherein the bottom end of the push rod is respectively disposed in the plurality of cylinders through the base plate, and a piston corresponding to the bore diameter of the cylinder is disposed at a bottom end of the push rod, and the end of the gear set is connected On the connecting rod of the intake and exhaust valve.

The periphery of the top seat is connected to the top edge of the base, and the top seat is provided with a fixing rod axially connecting the base and the base, and can be screwed by a nut, wherein the rotation of the driving device is The top end of the shaft is threaded to the outside of the top seat.

Therefore, according to the above engine structure, the four-stroke engine without crankshaft and valve of the present invention mainly performs intake and exhaust operations through the intake and exhaust valves to drive the cylinders for intake, compression, explosion, and exhaust. The gas operation makes the piston in each cylinder and the push rod connecting the pistons move up and down.

Then, when the piston and the push rod are reciprocated upward and downward, the cross type rotary rocker arm simultaneously expands and contracts with the action of the push rod, so that the upper and lower ends of the cross type rotary rocker arm are respectively connected to the rotating shaft. The gear and the gear set rotate with the swinging path of the cross-type rotating rocker arm, and simultaneously actuate the connecting rod provided on the intake and exhaust valve when the gear set rotates, so that The intake and exhaust valves are continuously rotated by the connecting rod while performing intake or exhaust; wherein the gear set is used to control the rotational speed of the rotating shaft member or the cross-type rotating rocker arm and the intake and exhaust valves Ratio, and the speed ratio is ≧2 times.

It can be seen from the above that when the piston and the push rod reciprocate by driving the piston through the intake and exhaust valve, the intake and exhaust valve is indirectly rotated by the push rod driving the cross type rotary rocker arm, the gear set, and the connecting rod. The plurality of pistons continuously perform intake, compression, explosion and exhaust operations through the intake and exhaust valves to achieve the four strokes of intake, compression, explosion and exhaust of the engine.

In addition, the straight length of the fixing rod and the base determines the limit height of the piston in the cylinder which is indirectly connected to the top seat through the rotating shaft member, the cross type rotating rocker arm and the push rod, so that the cylinder has various compressions. In comparison, the engine can be applied to gasoline or diesel fuel; wherein, when the engine uses gasoline fuel, the interior of the cylinder is provided with a spark plug for ignition combustion.

A more detailed understanding of the objects, functions, and features of the present invention is set forth in the accompanying drawings.

First embodiment:

First, please refer to the first A map, the first B graph, the second graph, and the third graph. The present invention mainly provides a "four-stroke engine without a crankshaft and a steam valve", which mainly includes a base. (1), intake and exhaust valve (2), base (16), drive unit (3) and top seat (4) The first embodiment is applicable to diesel fuel, wherein: the base 1 (as shown in FIG. 1A, FIG. 1B and the second figure), the base 1 is provided with an intake and exhaust groove 10 and The cylinders 11 and 11' (in the present invention, the two cylinders 11 and 11' are exemplified in a ring-shaped manner with the inlet and exhaust grooves 10 as a center point, and the communication inlet and exhaust grooves are provided inside the base 1 10 and the intake and exhaust ports 12, 12' of the cylinders 11, 11', and the side walls and the bottom of the intake and exhaust slots 10 are respectively provided with an air inlet hole 13 and an air outlet hole 14 communicating with the outside of the base 1; wherein the base The top surface of the base 16 is screwed to the top surface of the base 1 through the locking element 15, so that the intake and exhaust slots 10 and the cylinders 11 and 11' of the base 1 are pedestal. The bottom plate 162 is closed, and a gasket 17 is provided on the top edge of the intake and exhaust groove 10 so that the base 16 can seal the intake and exhaust groove 10.

An intake and exhaust valve 2 (shown in the second figure), the intake and exhaust valve 2 is disposed in the intake and exhaust valve 10, and the intake and exhaust valve 2 is provided with a connectable intake and exhaust port 12, 12' and The air inlet 20 of the air inlet 13 and the air outlet 21 of the air outlet 14; wherein the inlet 20 of the intake and exhaust valve 2 and the air outlet 21 are at an angle of 90 degrees, the intake and exhaust valve The upper portion is provided with a link 22 through which the base plate 162 is pierced by a bearing 23 (a push-up bearing) and the intake and exhaust valve 2 can be rotated.

The base 16 (shown in the second figure) is connected to the top end of the base 1. The base 16 is a square hollow shape, and the base plate 162 is respectively connected with a communication between the two cylinders. The holes 160, 160', the bearing holes 161, 161' and the plurality of holes, the hollow interior can accommodate the gear set 34 and the drive unit set 3.

a driving device group 3 (shown in the second figure), the driving device group 3 comprising two push rods 30, 30' respectively connecting the two pistons 31, 31' (the push rods 30, 30' are permeable at the top end The bearing holes 161, 161' of the base plate 162 of the seat 16 are respectively inserted into the cylinders 11, 11', and the top ends of the push rods 30, 30' are slidable in the bearing holes 161, 161'. The bearing 163 can be stably moved up and down, and the pistons 31, 31' corresponding to the bores of the cylinders 11, 11' are respectively disposed at the bottom ends of the push rods 30, 30', and the tops of the two push rods 30, 30' are connected. a cross-type rotating rocker arm 32, a rotating shaft member 33 connected to the top end of the cross-type rotating rocker arm 32, and a gear set 34 connecting the bottom edge of the cross-type rotating rocker arm 32; wherein the rotating shaft member 33 is perpendicular to each other The longitudinal rod 330 and the cross rod 331 are connected to each other. The one end of the cross rod 331 is formed with a first inclined rod 332 having an inclined state. The first diagonal rod 332 has a first opening 334, and the first opening 334 is disposed in the opening 334. There is a first rotating bearing 333; the cross-shaped rotating rocker arm 32 includes a tubular body 320 having two receiving spaces 3201, 3201' One end is respectively disposed in the two accommodating spaces 3201 and 3201 ′, and the other end is respectively connected to two struts 321 , 321 ′ at the top ends of the two push rods 30 , 30 ′ (the push rods 30 , 30 ′ and the struts 321 and 321' are riveted by pivots 322, 322' to form a pivotable degree of freedom) and one end is connected to the top edge of the tubular body 320, and the other end is disposed at the first position disposed in the first opening 334. Rotating the first guide rod 323 of the bearing 333 (so that the first guide rod 323 forms a rotational freedom with the first rotating bearing 333), and the second end of the tubular body 320 connected to the bottom end of the tubular body 323 a rod 324, which in turn causes the cross-type rotating rocker arm 32 to have a cross shape, and the tube The air holes 3202 and 3202' respectively connecting the two accommodating spaces 3201 and 3201' are respectively disposed on the body 320, so that the struts 321 and 321' can reciprocate and retract in the accommodating spaces 3201 and 3201' to facilitate the space. The gas in the 3201' is discharged from the top of the plate body 341, and the bottom plate 341 is formed on the top of the plate body 341. The coaxial upper gear 342 and the lower gear 343 are respectively connected to the inner and outer tops of the plate body 341 by a rotating shaft 344, 344', and are respectively adjacent to and mesh with the driving gear 345 of the upper gear 342 and the lower gear 343 and the actuating gear 346. A second slanting rod 347 is formed on the driving gear 345 corresponding to the first slanting rod 332 and is inclined. The second slanting rod 347 is provided with a second opening 349 and a second opening. The bearing 348 is rotated such that the end of the second guiding rod 324 is bored in the second rotating bearing 348 (so that the second guiding rod 324 forms a rotational freedom with the second rotating bearing 348), and the rotating shaft 344' of the actuating gear 346 Then connected to the top end of the connecting rod 22 of the exhaust valve 2, so that the driving gear 345 rotates two times The actuating gear 346 that is rotated by the upper gear 342 and the lower gear 343 rotates exactly one turn, that is, the gear set 34 is used to control the rotating shaft member 33 or the cross-type rotating rocker arm 32 and the intake and exhaust valve 2 The speed ratio, and the speed ratio is ≧2 times.

a top seat 4 (as shown in the second figure), the periphery of the top seat 4 is connected to the top edge of the base 16, the top seat 4 is provided with a fixing rod 40 axially connecting the base 16 and the base 1, and The nut 42 is screwed; wherein the longitudinal rod 330 of the rotating shaft member 33 is threaded to the outside of the top seat 4, and the longitudinal rod 330 and the top seat 4 are secured to each other by a bearing 41 (which can be pushed up). Therefore, the longitudinal rod 330 has only a degree of freedom of axial rotation.

After the assembly of the base 1, the intake and exhaust valve 2, the base 16, the drive unit 3 and the top seat 4 is completed, the base 16 is filled with lubricating oil for the drive unit 3 to be smoothly operated.

Please refer to the fourth figure, the fifth A figure, the fifth B chart and the sixth figure at the same time. As can be seen from the fourth figure, when the engine of the present invention starts to operate, the air inlet 20 of the intake and exhaust valve 2 and The air outlet 21 corresponds to the intake and exhaust port 12 of the cylinder 11 and the intake and exhaust port 12' of the cylinder 11', respectively, so that the air sequentially passes through the intake hole 13 of the base 1, and the intake port of the intake and exhaust valve 2. 20, and the intake and exhaust port 12 of the cylinder 11 enters the cylinder 11, and the air in the cylinder 11' sequentially passes through the air outlet 21 of the intake and exhaust valve 2, the intake and exhaust port 12' of the cylinder 11', and The air outlet 14 of the base 1 is exhausted so that the intake and exhaust valve 2 simultaneously performs the intake of the cylinder 11 and the exhaust operation of the cylinder 11'.

Referring to the fifth A diagram, the fifth B diagram, and the sixth diagram, when the air enters the cylinder 11 through the intake and exhaust port 12 of the cylinder 11, the air system sequentially pushes the piston 31 in the cylinder 11 and pushes it. The rod 30 is pushed upward, and at the same time, the air in the cylinder 11' is discharged through the intake and exhaust port 12' of the cylinder 11', so that the piston 31' and the push rod 30' are pushed downward in the cylinder 11', wherein The piston 31, the push rod 30, the piston 31', and the push rod 30' can respectively reciprocate up and down in the cylinder 11 and the cylinder 11', mainly because the piston 31, the push rod 30 and the piston 31', and the push rod 30' are respectively in the cylinder 11 When the cylinder 11' is pushed out or pushed in, the air inside the cylinder 11 and the cylinder 11' respectively located above the piston 31 and the piston 31' can be respectively through the through hole. 160 and the through hole 160' are discharged or sucked, so that the piston 31, the push rod 30 and the piston 31', the push rod 30' can vertically reciprocate into the cylinder 11 and the cylinder 11' respectively; thereby, the connecting rod of the connecting push rod 30 The 321 series reciprocates inwardly and outwardly in the accommodating space 3201, and the struts 321 ′ of the connecting push rod 30 ′ are sequentially reciprocated inward and outward by the push rod 30 ′. In the accommodating space 3201 ′, the struts 321 and 321 ′ can respectively reciprocate in the accommodating spaces 3201 and 3201 ′, mainly because the struts 321 and the struts 321 ′ are respectively in the accommodating space 3201 and the accommodating space. When the 3201' is pushed or pushed out, the air in the accommodating space 3201 and the accommodating space 3201' can be discharged or sucked through the air holes 3202 and the air holes 3202', respectively, so that the struts 321, 321' can reciprocate in the accommodating space 3201, respectively. In the process of the struts 321 and the struts 321 ′ reciprocating in the accommodating space 3201 and the accommodating space 3201 ′ respectively, the first guiding rod 323 on the tube 320 is limited to the rotation. The first rotating bearing 333 of the first slanting rod 332 on the shaft member 33 causes the first guiding rod 323 to drive the first slanting rod 332 and the cross rod The 331 and the longitudinal rod 330 rotate counterclockwise to form rotational energy.

In the process of rotating the first guiding rod 323, the second guiding rod 324 corresponding to the bottom end of the tubular body 323 corresponding to the first guiding rod 323 is also rotated counterclockwise with respect to the first guiding rod 323 to drive through The second rotating bearing 348 is connected to the driving gear 345 at the end of the second diagonal rod 347 to rotate counterclockwise, so that the driving gear 345 sequentially drives the upper gear 342, the lower gear 343, and the actuating gear 346 so as to rotate simultaneously with the actuating gear 346. The rotating shaft 344' drives the connecting rod 22 of the intake and exhaust valve 2 to rotate counterclockwise.

Therefore, as can be seen from the foregoing, when the intake and exhaust valve 2 is performing intake and exhaust At the same time of the gas operation, the push rod 30 and the push rod 30' respectively actuating upwardly and downwardly actuate the swing type rotary rocker arm 32 to swing, in addition to causing the rotational shaft member 33 to generate rotational energy, while actuating the gear set 34 to drive The connecting rod 22 of the intake and exhaust valve 2 is connected, so that the intake and exhaust valve 2 can simultaneously rotate counterclockwise during the intake and exhaust operations.

When the push rod 30 and the push rod 30' are respectively pushed up and down, no lateral force is generated, and the mutual wear of the pistons 31, 31' and the cylinders 11, 11' is completely eliminated, and the service life of the engine is prolonged.

Please refer to the seventh and eighth diagrams at the same time. After the intake and exhaust operations are completed in the cylinder 11 and the cylinder 11' respectively, since the intake and exhaust valve 2 continues to rotate counterclockwise, the intake and exhaust valve 2 is made. Rotating in a state as shown in the seventh figure, mainly connecting the intake and exhaust port 12' of the cylinder 11' into the intake port 20 of the exhaust valve 2, and driving air into the cylinder 11', and the cylinder The intake and exhaust port 12 of the 11 is shielded by the outer wall of the intake and exhaust valve 2, so that the cylinder 11 forms a sealed state.

Referring to the eighth figure, when the air enters the cylinder 11' through the intake and exhaust port 12' of the cylinder 11', the air system sequentially causes the piston 31' and the push rod 30' in the cylinder 11'. Pushing upward, at the same time, since the intake and exhaust port 12' of the cylinder 11 corresponding to the cylinder 11' is restricted to the outer wall of the intake and exhaust valve 2, the piston 31 and the push rod in the cylinder 11 are sealed. 30 compresses the air in the cylinder 11 downward; thereby, while the push rod 30' and the push rod 30 are respectively pushed up and down, the support rods 321 of the connecting push rod 30 are sequentially reciprocated inward and outward. The accommodating space 3201 is in the accommodating space 3201, and the struts 321 ′ of the connecting push rod 30 ′ are The tube reciprocates inwardly and outwardly in the accommodating space 3201 ′; and the tube 321 and the struts 321 ′ reciprocate in the accommodating space 3201 and the accommodating space 3201 ′ respectively, the tube body The first guiding rod 323 on the 320 is simultaneously rotated by the rotating shaft member 33, and the driving manner thereof is mentioned in the foregoing, and details are not described herein again.

The cross-type rotary rocker arm 32, which is oscillated by the rotation of the first guide rod 323, drives the gear set 34 and the intake and exhaust valve 2 together, so that the cylinder 11' and the cylinder 11 are driven together. While the intake and compression operations are respectively performed, the intake and exhaust valve 2 also rotates counterclockwise, and the driving manner of the cross-type rotary rocker arm 32 to drive the gear set 34 and the intake and exhaust valve 2 has been mentioned above. This will not be repeated here.

Continued, please refer to the ninth and tenth diagrams at the same time. After the completion of the compression and intake operations of the cylinder 11 and the cylinder 11' respectively, the intake and exhaust valves 2 continue to rotate counterclockwise, so that the intake and exhaust valves The rotation of the 2 series is as shown in the ninth figure, mainly so that the intake and exhaust ports 12 of the cylinder 11 and the intake and exhaust ports 12' of the cylinder 11' are respectively shielded by the outer wall of the intake and exhaust valve 2, The cylinder 11 and the cylinder 11' form a sealed state.

Referring to the tenth figure, when the piston 11 compresses the air downwardly to the set stroke by the piston 31, that is, the oil and gas is directly injected into the cylinder 11, the mixed oil and gas in the cylinder 11 is instantaneously ignited, so that The piston 31 and the push rod 30 are advanced upward in the cylinder 11, and at the same time, the piston 31 and the push rod 30 in the cylinder 11' of the corresponding cylinder 11 compress the air in the cylinder 11' downward; thereby, the cross type rotary rock The arm 32 is swung by the upward and downward advancement of the push rod 30 and the push rod 30', respectively, and When the cross-type rotating rocker arm 32 swings, the rotating shaft member 33 and the gear set 34 are respectively driven, so that the rotating shaft member 33 can be converted into a rotating motion by the reciprocating motion to form rotational energy, and the gear set 34 is driven to connect. The connecting rod 22 of the intake and exhaust valve 2 causes the intake and exhaust valve 2 to rotate 360 degrees counterclockwise; the push rod 30 and the push rod 30' drive the cross type rotary rocker arm 32, the rotating shaft member 33, the gear set 34, And the driving manner of the intake and exhaust valve 2 has been mentioned above, and will not be described herein.

Please refer to the 11th and 12th drawings at the same time, and refer to the fourth and fifth figures. After the explosion and compression operations are completed in the cylinder 11 and the cylinder 11' respectively, the intake and exhaust valves are The 2 series continues to rotate counterclockwise, so that the intake and exhaust valve 2 rotates as shown in FIG. 11 , mainly by connecting the intake and exhaust ports 12 of the cylinder 11 into the air outlet 21 of the exhaust valve 2 and the base 1 The air outlet 14 of the cylinder 11' is shielded by the outer wall of the intake and exhaust valve 2, so that the cylinder 11' forms a sealed state.

According to the twelfth figure, the exhaust gas after the explosion in the cylinder 11 is sequentially discharged through the intake and exhaust port 12, the air outlet 21 of the intake and exhaust valve 2, and the air outlet 14 of the base 1 (ie, exhaust gas). [Operation], the piston 31 and the push rod 30 are pushed downward in the cylinder 11, and the piston 11' is compressed downward by the piston 31' to the set stroke, that is, the oil is directly injected into the cylinder 11'. Then, the mixed oil and gas in the cylinder 11' instantaneously ignites the explosion, so that the piston 31' and the push rod 30' are advanced upward in the cylinder 11'; thereby, the cross-type rotating rocker arm 32 is pushed by the push rod 30 The rods 30' are respectively swung downward and upward to oscillate and rotate in a cross shape When the rocker arm 32 swings, the rotating shaft member 33 and the gear set 34 are respectively driven, so that the rotating shaft member 33 can be converted into a rotating motion by the reciprocating motion to form rotational energy, and the gear set 34 is driven to connect the intake and exhaust valves. The connecting rod 22 of 2 causes the intake and exhaust valve 2 to rotate 360 degrees counterclockwise; the push rod 30 and the push rod 30' drive the cross type rotating rocker arm 32, the rotating shaft member 33, the gear set 34, and the intake and exhaust The manner of driving the valve 2 has been mentioned above, and will not be described herein.

Finally, after the exhausting and the bursting operation are completed in the cylinder 11 and the cylinder 11' respectively, since the intake and exhaust valve 2 continues to rotate counterclockwise, the intake and exhaust valve 2 is rotated to have the aspect as shown in the fourth figure. Mainly, the intake port 20 and the air outlet port 21 of the intake and exhaust valve 2 are respectively corresponding to the intake and exhaust ports 12 of the cylinder 11 and the intake and exhaust ports 12' of the cylinder 11', respectively, so that the cylinder 11 is re-introduced The intake operation is performed, and the exhaust gas after the explosion in the cylinder 11' is sequentially discharged through the intake and exhaust port 12' of the cylinder 11', the air outlet 21 of the intake and exhaust valve 2, and the air outlet 14 of the base 1. The operation of the engine is as shown in the fifth figure above.

Therefore, as apparent from the above, the present invention utilizes a simple engine structure to allow the intake and exhaust valve 2 to perform intake and exhaust operations on the cylinders 11, 11', so that the cylinders 11 of the present invention are sequentially circulated for intake and compression. Four strokes of explosion, exhaust, and exhaust, and the cylinder 11' corresponds to the cylinder 11 and sequentially circulates exhaust, intake, compression, and burst four strokes to achieve engine intake, compression, explosion, and exhaust The four-stroke cycle of the gas acts and further produces rotational energy.

Second embodiment:

At the same time, please refer to the thirteenth and fourteenth drawings. As can be seen from the thirteenth figure, in order to control the compression ratio of the cylinders 11, 11', the user can select the fixing rod 40 and the base 16 at the appropriate time. The straight lengths of the fixing rod 40 and the base 16 respectively determine the pistons 31, 31' which are indirectly connected to the top seat 4 through the rotating shaft member 33, the cross type rotating rocker arm 32, and the push rods 30, 30', respectively. The limit height D in the cylinders 11 and 11' (where the limit height D is changed according to the straight length of the fixed rod 40 and the base 16), so that the cylinders 11, 11' have various compression ratios, so that the engine is In addition to the diesel fuel as described in the first embodiment, it is also possible to apply gasoline fuel under the same engine structure.

Further, in conjunction with the fourteenth diagram, if the cylinders 11 and 11' of the present invention use gasoline fuel, the spark plug 110 and the spark plug 110' must be separately provided inside the cylinder 11 and the cylinder 11' so that the cylinder 11 or the cylinder 11 'When the compression operation is performed, the mixed oil and gas in the cylinder 11 or the cylinder 11' is ignited by the spark plug 110 or the spark plug 110' to perform the explosion operation after the compression.

Further, the two cylinders 11, 11' used in the present invention perform a four-stroke cycle of intake, compression, explosion, and exhaust, and the cylinders 11, 11' are centered on the intake and exhaust valve 2 The symmetry is arranged in a ring shape; in addition, the number of turns of the driving gear 345 can be more than twice that of the actuating gear 346, that is, the gear set 34 can control the rotating shaft member 33 or the cross type rotating rocker arm The ratio of the speed between 32 and the intake and exhaust valve 2 is ≧ 2 times or more.

Looking at the above, the present invention can attain the following advantages:

1. The four-stroke engine without crankshaft and valve of the present invention uses the upper and lower reciprocating motions of the piston and the push rod to push the strut connecting the push rod and the cross-shaped rotating rocker arm to push the cross-shaped rotating rocker arm The rotating shaft member is rotationally rotated to form an engine mechanism that converts the reciprocating motion into a rotational motion of the rotational motion.

2. The four-stroke engine without crankshaft and valve of the present invention can control the ratio of the rotational speed ratio of the rotating shaft member or the cross-shaped rotating rocker arm to the intake and exhaust valve, so that the intake and exhaust valves can inhale the cylinder or Exhaust operation allows the cylinder piston to circulate four strokes of intake, compression, explosion and exhaust.

3. The four-stroke engine without crankshaft and valve of the present invention can determine the limit height of the piston in the cylinder by the straight length of the fixed rod and the base, so that the cylinder has various compression ratios, so that the engine can be Suitable for all kinds of fuels.

4. The four-stroke engine without a crankshaft and a valve according to the present invention, the piston and the push rod connecting the pistons are reciprocated up and down, and no lateral force is generated, completely eliminating the wear of the piston and the cylinder, and extending the engine. Service life.

Therefore, the present invention has excellent advancement and practicability in similar products, and after consulting domestic and foreign technical documents on such structures, it is true that no identical or similar structure exists before the application of the case, so the case It should have met the requirements for invention patents such as "novelty", "progressiveness" and "integration of industrial use", and filed an application according to law.

However, the above description is merely a preferred embodiment of the present invention. It is to be understood that the scope of the invention is to be construed as being limited by the scope of the invention and the scope of the invention.

1‧‧‧Base

10‧‧‧Intake and exhaust slots

11‧‧‧ cylinder

110‧‧‧Mars plug

11’‧‧‧ cylinder

110’‧‧‧Mars plug

12‧‧‧Intake and exhaust

12’‧‧‧Intake and exhaust

13‧‧‧Air intake

14‧‧‧ Vents

15‧‧‧Locking components

16‧‧‧Base

160‧‧‧through hole

160’‧‧‧through hole

161‧‧‧ bearing hole

161'‧‧‧ bearing hole

162‧‧‧Base plate

163‧‧‧Sliding bearings

17‧‧‧ Washer

2‧‧‧Intake and exhaust valves

20‧‧‧air inlet

21‧‧‧ gas outlet

22‧‧‧ Connecting rod

23‧‧‧ Bearing

3‧‧‧Drive unit

30‧‧‧Put

30’‧‧‧Put

31‧‧‧Piston

31’‧‧‧Piston

32‧‧‧Cross type rotary rocker

320‧‧‧ tube body

3201‧‧‧ accommodating space

3201'‧‧‧ accommodating space

3202‧‧‧ vent

3202’‧‧‧ vent

321‧‧‧ pole

321’‧‧‧ pole

322‧‧‧ pivot

322’‧‧‧ pivot

323‧‧‧First guide

324‧‧‧Second guide

33‧‧‧Rotating shaft parts

330‧‧‧ longitudinal rod

331‧‧‧cross bar

332‧‧‧First slanting rod

333‧‧‧First rotating bearing

334‧‧‧ first opening

34‧‧‧ Gear Set

340‧‧‧ accommodating space

341‧‧‧ board

342‧‧‧Upper gear

343‧‧‧ lower gear

344‧‧‧ shaft

344'‧‧‧ shaft

345‧‧‧ drive gear

346‧‧‧ actuation gear

347‧‧‧Second slanting rod

348‧‧‧Second rotary bearing

349‧‧‧ second opening

4‧‧‧ top seat

40‧‧‧Fixed rod

41‧‧‧ bearing

42‧‧‧ nuts

D‧‧‧ Limit height

Figure 1A is a schematic view of a base according to a first embodiment of the present invention (1).

Figure 1B is a schematic view of the base of the first embodiment of the present invention (2).

The second figure is an exploded view of the engine structure of the present invention.

The third figure is a schematic diagram of the combination of the engine structure of the present invention.

The fourth figure is a schematic diagram of the intake and exhaust strokes of the intake and exhaust valves of the present invention.

Figure 5A: Schematic diagram of the engine actuation of the fourth diagram (1).

Figure 5B: A schematic diagram of the engine actuation of the fourth diagram (2).

Figure 6: Schematic diagram of the engine actuation of the fourth diagram.

Figure 7 is a schematic diagram of the compression and intake stroke of the intake and exhaust valves of the present invention.

Figure 8: A schematic diagram of the engine actuation of the seventh diagram.

The ninth figure is a schematic diagram of the explosion and compression stroke of the intake and exhaust valves of the present invention.

The tenth figure is a schematic diagram of the engine actuation of the ninth figure.

Eleventh drawing: It is a schematic diagram of the exhaust and explosion strokes of the intake and exhaust valves of the present invention.

Figure 12: A front view of the engine that is the eleventh figure.

Thirteenth Diagram: It is a schematic diagram of the compression ratio of the control cylinder of the present invention.

Figure 14: Schematic diagram of installing a spark plug for a cylinder.

1‧‧‧Base

10‧‧‧Intake and exhaust slots

11‧‧‧ cylinder

11’‧‧‧ cylinder

12‧‧‧Intake and exhaust

12’‧‧‧Intake and exhaust

13‧‧‧Air intake

14‧‧‧ Vents

15‧‧‧Locking components

16‧‧‧Base

160‧‧‧through hole

160’‧‧‧through hole

161‧‧‧ bearing hole

161'‧‧‧ bearing hole

162‧‧‧Base plate

163‧‧‧Sliding bearings

17‧‧‧ Washer

2‧‧‧Intake and exhaust valves

20‧‧‧air inlet

21‧‧‧ gas outlet

22‧‧‧ Connecting rod

23‧‧‧ Bearing

3‧‧‧Drive unit

30‧‧‧Put

30’‧‧‧Put

31‧‧‧Piston

31’‧‧‧Piston

32‧‧‧Cross-shaped rotating rocker

320‧‧‧ tube body

3201‧‧‧ accommodating space

3201'‧‧‧ accommodating space

3202‧‧‧ vent

3202’‧‧‧ vent

321‧‧‧ pole

321’‧‧‧ pole

322‧‧‧ pivot

322’‧‧‧ pivot

323‧‧‧First guide

324‧‧‧Second guide

33‧‧‧Rotating shaft parts

330‧‧‧ longitudinal rod

331‧‧‧cross bar

332‧‧‧First slanting rod

333‧‧‧First rotating bearing

334‧‧‧ first opening

34‧‧‧ Gear Set

340‧‧‧ accommodating space

341‧‧‧ board

342‧‧‧Upper gear

343‧‧‧ lower gear

344‧‧‧ shaft

344'‧‧‧ shaft

345‧‧‧ drive gear

346‧‧‧ actuation gear

347‧‧‧Second slanting rod

348‧‧‧Second rotary bearing

349‧‧‧ second opening

4‧‧‧ top seat

40‧‧‧Fixed rod

41‧‧‧ bearing

42‧‧‧ nuts

Claims (3)

The utility model relates to a four-stroke engine without a crankshaft and a valve, which mainly comprises: a base, which is provided with an intake and exhaust groove and two cylinders which are symmetrical with each other with the inlet and exhaust grooves as a center point, and the base is The inner system is provided with an intake and exhaust port connecting the intake and exhaust grooves and the two cylinders, and the side wall and the bottom of the intake and exhaust groove are respectively provided with an air inlet hole and an air outlet hole which communicate with the outside of the base, wherein the top surface of the base The base is provided with a base that can be closed into the exhaust groove and two cylinders, and the base plate is respectively provided with a through hole, a bearing hole and a plurality of holes for connecting the two cylinders; the intake and exhaust valves are provided at one end. In the shape of a circle, a connecting rod is connected at the center of the top end surface, and the intake and exhaust valve is disposed in the intake and exhaust valve, and the inlet and exhaust valve is open to communicate with the intake and exhaust ports and the intake hole. The air port and the air outlet connecting the air outlet, wherein the angle between the air inlet and the air outlet is 90 degrees, and the connecting rod above the air inlet and outlet valve can pass through the bearing hole of the base bottom plate and After the sliding bearing in the bearing hole is combined, the tooth in the driving device can be The actuating gears of the group are combined in series; the base is connected to the top end of the base, and the base is a square hollow shape, and the base plate of the base is respectively provided with a through hole connecting the two cylinders, The bearing hole and the plurality of holes, the hollow inner system can accommodate the gear set and the driving device group; the driving device group comprises two push rods respectively connecting the two pistons, and a cross type rotating rocker arm connecting the top ends of the two push rods Connected to a rotating shaft member at the top end of the cross-type rotating rocker arm, and a gear set connecting the bottom edge of the cross-type rotating rocker arm, wherein: the push rod has a piston at the bottom end corresponding to the cylinder bore, the piston passing through the bottom of the base They are respectively disposed in two cylinders; the cross-type rotating rocker arm includes a pipe body having two accommodating spaces, one end can be respectively disposed in two accommodating spaces, and the other end is respectively connected with two push rods The two struts of the top end and one end are connected to the top edge of the pipe body, and the other end is inserted through the first guiding rod of the first rotating bearing set in the first opening, and the bottom edge of the connecting body of one end, and the first guiding rod The second guiding rod is symmetrical, so that the cross-shaped rotating rocker arm has a cross shape, and the air tube hole is connected to the two housing spaces, so that the rod can reciprocate in the accommodating space. The gear set includes a plate body having two ends connected to the bottom of the base to form an accommodating space, respectively, an upper gear and a lower gear which are coaxially disposed inside and outside the top of the plate body, and respectively connected to the plate body by a rotating shaft Top inside and outside and adjacent And engaging a driving gear and an actuating gear of the upper gear and the lower gear, wherein the driving gear is provided with a second slanting rod corresponding to the first slanting rod and inclined, and the second slanting rod is provided with a slanting rod a second opening and a second rotating bearing for the end of the second guiding rod, wherein the rotating shaft of the driving gear is connected to the top end of the connecting rod of the exhaust valve, so that the driving gear rotates through the upper gear and The actuating gear that rotates with the lower gear just decelerates and rotates only one turn, that is, the gear set is used to control the ratio of the rotational speed between the rotating shaft member or the cross-type rotating rocker arm and the intake and exhaust valves, and the speed ratio is ≧ 2 times; the rotating shaft member is formed by connecting vertical rods and cross rods perpendicular to each other, The longitudinal rod is vertically penetrated to the outside of the top seat through the bearing, and the cross rod is located under the top seat, and one end of the cross rod forms a first inclined rod with a sloped state, and the first diagonal rod is opened The first opening is disposed, and the first rotating bearing is received, and the end of the gear set is connected to the connecting rod of the exhaust valve; the top seat is connected to the top edge of the base by the periphery of the top seat, and the top seat is worn a fixing rod axially connecting the base and the base, wherein the top end of the rotating shaft of the driving device is threaded to the outside of the top seat; by the above structure, when the engine of the invention is operated, a plurality of cylinders will be promoted Pushing the piston portion of the driving device group in sequence, so that the push rod connecting the pistons is reciprocated upwards and downwards to push the cross-shaped rotating rocker arm connecting the push rods, so that the cross-shaped rotating rocker arm pushes the rotating shaft member to rotate, forming The reciprocating motion is converted into an output of the engine mechanism of the rotary motion. While driving the rotating shaft member to achieve the power output, the cross-shaped rotating rocker arm also pushes the gear set of the driving device group, so that the gear set drives the device on the base. Arrangement The valve can be rotated in a 360-degree rotating manner to perform the intake and exhaust operations in the base. The engine is driven by the continuous rotation of the intake and exhaust valves plus the special intake and exhaust timing. The four-stroke cycle of continuous strokes, such as intake, compression, explosion, and exhaust, has the advantage of eliminating the need for a crankshaft and the complicated opening and closing of the intake and exhaust valve structure required to fit the crankshaft. The four-stroke engine without a crankshaft and a valve according to the first aspect of the patent application, wherein the straight length of the fixed rod and the base is determined in order The limit height of the piston indirectly connected to the top seat through the rotating shaft member, the cross-type rotating rocker arm and the push rod enables the cylinder to have various compression ratios, so that the engine can be applied to various fuels. The four-stroke engine without a crankshaft or a valve according to claim 1, wherein the engine is applicable to gasoline or diesel fuel, and when the engine uses gasoline fuel, the cylinder of the engine is provided with a spark plug.