Ship and boat power and propulsion system

Abstract

The invention discloses a ship and boat power and propulsion system which comprises an outer wall plate, a cockpit is arranged in the outer wall plate, the inner wall of the outer wall plate is fixedly connected with the outer surface of the cockpit, a power device is arranged at the right end of the outer wall plate, and the outer surface of the power device is fixedly connected with the right end of the outer wall plate. The power device comprises an adjusting device, power sources are symmetrically arranged at the bottom of the adjusting device, the bottom of the adjusting device is fixedly connected with the outer surfaces of the power sources, telescopic columns are arranged on the front faces of the power sources, the front faces of the power sources are fixedly connected with the back faces of the telescopic columns, and steering devices are arranged on the front faces of the telescopic columns. Aiming at the defects in the prior art, the invention provides the ship and boat power and propulsion system, and the problems that the height of an engine cannot be adjusted in a non-working state, so that the engine needs to be in contact with water for a long time, and corrosion is easy to occur are solved.

Description

Technical Field

[0001] The present invention relates to the field of fishing boats, and particularly to a power and propulsion system for a ship's boat. Background Art

[0002] The environmental pollution problems brought about by conventional ship power have become very prominent. Especially for coastal leisure and entertainment ships, using power batteries as propulsion power has demonstrated great superiority in terms of environmental protection and ship comfort. On the other hand, the propulsion system of a ship usually has an engine installed on the hull, transmits power through gears and bearings, connects a propeller at one end of the bearing, and then places the propeller below the water surface. When the engine is started, it pushes the hull forward. However, the height of the engine cannot be adjusted when it is in a non-working state, which causes the engine to be in contact with water for a long time, prone to corrosion, and affecting the working life of the engine. Now, a power and propulsion system for a ship's boat is proposed to solve the above-mentioned problems. Summary of the Invention

[0003] To solve the above technical problems, the present invention provides a power and propulsion system for a ship's boat, which solves the problem that the height of the engine cannot be adjusted when it is in a non-working state, resulting in the engine being in contact with water for a long time and being prone to corrosion.

[0004] The technical solution adopted by the present invention to solve its technical problems is as follows: A power and propulsion system for a ship's boat according to the present invention includes an outer wall plate. A cockpit is arranged inside the outer wall plate, and the inner wall of the outer wall plate is fixedly connected to the outer surface of the cockpit. A power device is arranged at the right end of the outer wall plate. By setting the power device, the use effect of this power and propulsion system for a ship's boat can be improved. The outer surface of the power device is fixedly connected to the right end of the outer wall plate; The power device includes an adjusting device. By setting the adjusting device, the use effect of the power and propulsion system of this type of ship and boat can be improved. The propulsion device can be driven by a motor arranged inside the power device. Power sources are symmetrically arranged at the bottom of the adjusting device, and the bottom of the adjusting device is fixedly connected to the outer surface of the power sources. A telescopic column is arranged on the front of the power source, and the front of the power source is fixedly connected to the back of the telescopic column. The power source arranged inside the power device can drive the telescopic column to perform telescopic work, so that the propulsion device can adjust its angle during operation, and then the power and propulsion system of this type of ship and boat can push the fishing boat to turn. A steering device is arranged on the front of the telescopic column. By setting the steering device, the use effect of the power and propulsion system of this type of ship and boat can be improved, and the front of the telescopic column is movably connected to both ends of the steering device. A propulsion device is arranged inside the steering device. By setting the propulsion device, the use effect of the power and propulsion system of this type of ship and boat can be improved, and the inner wall of the steering device is movably connected to the outer surface of the propulsion device. A motor is arranged on the back of the propulsion device. The height of the propulsion device can be adjusted by the adjusting device arranged inside the power device, so that the propulsion device can be non-contact with the water surface in the non-working state, thus ensuring the service life of the propulsion device. The back of the propulsion device is movably connected to the front of the motor. A support device is arranged on the outer surface of the propulsion device. By setting the support device, the use effect of the power and propulsion system of this type of ship and boat can be improved. The inner wall of the support device is movably connected to the outer surface of the propulsion device. The top of the support device is movably connected to the top of the adjusting device, and the inner diameter of the support device is consistent with the outer diameter of the propulsion device.

[0005] Preferably, the support device includes a buffer device. By setting the buffer device, the use effect of the support device can be improved. The support device can support the propulsion device, so that the propulsion device can be stable during use. A limit ring is arranged on the outer surface of the buffer device, and the outer surface of the buffer device is movably connected to the inner wall of the limit ring. Support rods are symmetrically arranged on the outer surface of the limit ring. The buffer device arranged at the top of the support device can play a buffering role, and the outer surface of the limit ring is fixedly connected to the top of the support rods. When the propulsion device moves up and down under the adjustment of the adjusting device, the buffer device can slow down its impact force. A fastening ring is arranged at the bottom of the support rod, and the bottom of the support rod is fixedly connected to the outer surface of the fastening ring. Contact pads are evenly arranged inside the fastening ring. The fastening ring and the contact pads arranged inside the support device can squeeze and fix the surface of the propulsion device, and finally the fastening ring is fastened by a fastening screw. The inner wall of the fastening ring is fixedly connected to the outer surface of the contact pads. A fastening screw is arranged at the bottom of the fastening ring, and the outer surface of the fastening screw is movably connected to the bottom of the fastening ring.

[0006] Preferably, the propulsion device includes an outer cylinder. The rotation of the propeller arranged inside the propulsion device can generate a backward thrust, enabling the fishing boat to move forward under the drive of the propulsion device. The inner part of the outer cylinder is evenly provided with support plates, and the inner wall of the outer cylinder is fixedly connected to the outer surface of the support plates. A positioning rod is arranged inside the support plates, and the inner wall of the support plates is movably connected to the outer surface of the positioning rod. A propeller is arranged on the outer surface of the positioning rod. The fitting ring arranged inside the propulsion device can ensure that no water accumulates inside the propulsion device. Thus, when the propulsion device moves upward under the action of the adjusting device, the water inside will automatically drain out and will not accumulate inside the outer cylinder, causing corrosion and affecting the service life of the propulsion device. The outer surface of the positioning rod is fixedly connected to the inner wall of the propeller. A fitting ring is arranged inside the outer cylinder, and the inner wall of the outer cylinder is fixedly connected to the outer surface of the fitting ring.

[0007] Preferably, the steering device includes a rubber cylinder. The use convenience of the power and propulsion system of this kind of ship and boat can be improved through the steering device. A limiting frame is arranged on the outer surface of the rubber cylinder, and the outer surface of the rubber cylinder is movably connected to the inner wall of the limiting frame. The rubber cylinder arranged inside the steering device can limit the propulsion device. Force-receiving rods are symmetrically arranged on the outer surface of the limiting frame. The elastic ring arranged inside the limiting frame can protect the rubber cylinder, and the outer surface of the limiting frame is fixedly connected to the inner wall of the force-receiving rods. An installation ring is arranged on the outer surface of the force-receiving rods. When the limiting frame moves left and right under the drive of the telescopic column, it will not cause wear to the rubber cylinder, thereby improving the service life of the steering device. The outer surface of the force-receiving ring is fixedly connected to the inner wall of the installation ring. By using the force-receiving rods and the installation ring in cooperation, the placement angle of the steering device can be adjusted, thereby changing the thrust direction of the propulsion device and realizing the steering operation of the fishing boat. Elastic rings are symmetrically arranged inside the limiting frame, and the inner wall of the limiting frame is movably connected to the outer surface of the elastic rings. The number of installation rings is two, and the inner wall of the installation rings is movably connected to the outer surface of the telescopic column.

[0008] Preferably, the adjusting device includes an adjusting frame. The height of the propulsion device can be adjusted through the adjusting device, so that the propulsion device does not contact the water surface in the non-working state, thereby reducing the corrosion degree of the water source to the inside of the propulsion device, and then improving the service life of the propulsion device. The inside of the adjusting frame is symmetrically provided with extrusion wheels, and the inner wall of the adjusting frame is movably connected to the outer surface of the extrusion wheels. The front of the extrusion wheels is provided with a top frame. The placement height of the propulsion device can be freely adjusted by the cooperation of the top frame and the bottom frame inside the adjusting device. The front of the extrusion wheels is fixedly connected to the outer surface of the top frame. The bottom frame is provided directly below the top frame. Through the lugs arranged inside the bottom frame, when the propulsion device adjusts the thrust angle, the motor rotates along with the rotation of the propulsion device, thereby avoiding the breakage of the power supply part of the motor to the propulsion device. The outer surface of the bottom frame is fixedly connected to the front of the extrusion wheels. The inside of the bottom frame is provided with lugs, and the outer surface of the lugs is fixedly connected to the inner wall of the bottom frame.

[0009] Preferably, the buffering device includes an extrusion frame. The supporting device and the top frame can be movably connected through the extrusion frame and the supporting rods arranged at the top of the buffering device. The bottom of the extrusion frame is evenly provided with fastening screws, and the bottom of the extrusion frame is movably connected to the outer surface of the fastening screws. The bottom of the fastening screws is provided with supporting rods, and the bottom of the fastening screws is movably connected to the top of the supporting rods. The impact force received by the components at the bottom of the supporting device can be buffered through the limiting nuts and the extrusion springs arranged at the bottom of the buffering device, thereby ensuring that the connecting parts of the supporting device will not be subjected to a large impact force, and then causing damage to the supporting device. The outer surface of the supporting rods is provided with limiting nuts, and the outer surface of the supporting rods is movably connected to the inner wall of the limiting nuts. The bottom of the limiting nuts is provided with extrusion springs, and the bottom of the limiting nuts is fixedly connected to the top of the extrusion springs. The surface of the top frame can be protected through the extrusion pads arranged inside the extrusion frame, avoiding wear of the top frame under the pulling force of the supporting device. The inside of the extrusion frame is symmetrically provided with extrusion pads, and the inner wall of the extrusion frame is fixedly connected to the outer surface of the extrusion pads. The extrusion spring is located directly below the limiting nut, and the bottom of the extrusion spring is in contact with the top of the limiting ring.

[0010] The beneficial effects of the present invention are as follows: 1. By setting the power device, the use effect of the power and propulsion system of this kind of ship and boat can be improved. The propulsion device can be driven by the motor arranged inside the power device, and the telescopic column can be driven to perform telescopic work by the power source arranged inside the power device, so that the propulsion device can adjust its angle during work, and then the power and propulsion system of this kind of ship and boat can push the fishing boat to turn. Moreover, the height of the propulsion device can be adjusted through the adjusting device arranged inside the power device, so that the propulsion device can not contact the water surface in the non-working state, thereby ensuring the service life of the propulsion device.

[0011] 2. By providing a support device, the present invention can improve the usage effect of the power and propulsion system of this type of ship's boat. The support device can support the propulsion device, enabling the propulsion device to remain stable during use. Moreover, the buffer device provided at the top of the support device can play a buffering role. When the propulsion device moves up and down under the adjustment of the adjustment device, the buffer device can reduce its impact force. In addition, the fastening ring and contact pad provided inside the support device can squeeze and fix the surface of the propulsion device, and finally the fastening screw tightens the fastening ring.

[0012] 3. By providing a propulsion device, the present invention can improve the usage effect of the power and propulsion system of this type of ship's boat. The rotation of the propeller provided inside the propulsion device can generate a backward thrust, enabling the fishing boat to move forward under the drive of the propulsion device. Moreover, the fitting ring provided inside the propulsion device can ensure that no water accumulates inside the propulsion device. When the propulsion device moves upward under the action of the adjustment device, the water inside will automatically drain out and will not accumulate inside the outer cylinder, thus avoiding corrosion and affecting the service life of the propulsion device.

[0013] 4. By providing a steering device, the present invention can improve the usage effect of the power and propulsion system of this type of ship's boat and enhance the usage convenience of the power and propulsion system of this type of ship's boat. The rubber cylinder provided inside the steering device can limit the propulsion device. The elastic ring provided inside the limit frame can protect the rubber cylinder. When the limit frame moves left and right under the drive of the telescopic column, it will not cause wear to the rubber cylinder, thereby increasing the service life of the steering device. In addition, the force-bearing rod and the mounting ring are used in combination to adjust the placement angle of the steering device, thereby changing the thrust direction of the propulsion device and realizing the steering operation of the fishing boat.

[0014] 5. By providing an adjustment device, the present invention can improve the usage effect of the power and propulsion system of this type of ship's boat. The adjustment device can adjust the height of the propulsion device, enabling the propulsion device not to contact the water surface in the non-working state, thereby reducing the degree of corrosion of the water source inside the propulsion device and increasing the service life of the propulsion device. The top frame and the bottom frame provided inside the adjustment device are used in combination to freely adjust the placement height of the propulsion device. Moreover, the ear provided inside the bottom frame enables the motor to rotate as the propulsion device rotates when adjusting the thrust angle, thereby preventing the power supply connection of the motor to the propulsion device from breaking.

[0015] 6. By providing a buffer device, the present invention can improve the usage effect of the support device. The support device can be movably connected to the top frame through the extrusion frame and the support rod provided at the top of the buffer device. The impact force received by the components at the bottom of the support device can be buffered through the limit nut and the compression spring provided at the bottom of the buffer device, thereby ensuring that the connection part of the support device will not be subjected to a large impact force, which may cause damage to the support device. Moreover, the surface of the top frame can be protected by the extrusion pad provided inside the extrusion frame, preventing the top frame from being worn under the pulling force of the support device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view of the present invention; Figure 2 is the structural schematic diagram of the power device of the present invention; Figure 3 is the structural schematic diagram of the support device of the present invention; Figure 4 is the structural schematic diagram of the propulsion device of the present invention; Figure 5 is the structural schematic diagram of the steering device of the present invention; Figure 6 is the structural schematic diagram of the adjusting device of the present invention; Figure 7 is the structural schematic diagram of the buffer device of the present invention; In the figures: 1, cockpit; 2, outer wall panel; 3, power device; 4, fastening screw; 5, compression spring; 6, limit nut; 7, support rod; 8, extrusion pad; 9, extrusion frame; 31, support device; 32, propulsion device; 33, steering device; 34, telescopic column; 35, power source; 36, adjusting device; 37, motor; 311, buffer device; 312, limit ring; 313, contact pad; 314, fastening ring; 315, fastening screw rod; 316, support rod; 321, propeller; 322, fitting ring; 323, positioning rod; 324, support plate; 325, outer cylinder; 331, stress rod; 332, limit frame; 333, elastic ring; 334, mounting ring; 335, rubber cylinder; 361, extrusion wheel; 362, adjusting frame; 363, top frame; 364, bottom frame; 365, connecting ear. DETAILED DESCRIPTION OF THE INVENTION

[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations will be obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present invention and its practical applications, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0018] Embodiment 1

[0019] Use Figures 1-7 A description is given below of a power and propulsion system for a ship or boat according to an embodiment of the present invention.

[0020] As Figures 1-7 shown, a power and propulsion system for a ship or boat according to the present invention includes an outer wall plate 2. Inside the outer wall plate 2, a cockpit 1 is provided, and the inner wall of the outer wall plate 2 is fixedly connected to the outer surface of the cockpit 1. A power device 3 is provided at the right end of the outer wall plate 2. By providing the power device 3, the use effect of the power and propulsion system for the ship or boat can be improved. The outer surface of the power device 3 is fixedly connected to the right end of the outer wall plate 2; The power unit 3 includes an adjusting device 36. By providing the adjusting device 36, the utilization effect of the power and propulsion system of this type of ship and boat can be improved. The motor 37 provided inside the power unit 3 can drive the propulsion device 32. The power sources 35 are symmetrically arranged at the bottom of the adjusting device 36, and the bottom of the adjusting device 36 is fixedly connected to the outer surface of the power sources 35. The telescopic columns 34 are arranged on the front of the power sources 35, and the front of the power sources 35 is fixedly connected to the back of the telescopic columns 34. The power sources 35 provided inside the power unit 3 can drive the telescopic columns 34 to perform telescopic work, so that the propulsion device 32 can adjust its angle during operation, and further enables the power and propulsion system of this type of ship and boat to push the fishing boat to turn. The steering device 33 is arranged on the front of the telescopic column 34. By providing the steering device 33, the utilization effect of the power and propulsion system of this type of ship and boat can be improved. The front of the telescopic column 34 is movably connected to both ends of the steering device 33. The propulsion device 32 is arranged inside the steering device 33. By providing the propulsion device 32, the utilization effect of the power and propulsion system of this type of ship and boat can be improved. The inner wall of the steering device 33 is movably connected to the outer surface of the propulsion device 32. The motor 37 is arranged on the back of the propulsion device 32. The adjusting device 36 provided inside the power unit 3 can adjust the height of the propulsion device 32, so that the propulsion device 32 can be non-contact with the water surface in the non-working state, thereby ensuring the service life of the propulsion device 32. The back of the propulsion device 32 is movably connected to the front of the motor 37. The supporting device 31 is arranged on the outer surface of the propulsion device 32. By providing the supporting device 31, the utilization effect of the power and propulsion system of this type of ship and boat can be improved. The inner wall of the supporting device 31 is movably connected to the outer surface of the propulsion device 32. The top of the supporting device 31 is movably connected to the top of the adjusting device 36, and the inner diameter of the supporting device 31 is consistent with the outer diameter of the propulsion device 32.

[0021] The support device 31 includes a buffer device 311. By providing the buffer device 311, the usage effect of the support device 31 can be improved. The support device 31 can support the propulsion device 32, enabling the propulsion device 32 to remain stable during use. A limit ring 312 is provided on the outer surface of the buffer device 311, and the outer surface of the buffer device 311 is movably connected to the inner wall of the limit ring 312. Support rods 316 are symmetrically provided on the outer surface of the limit ring 312. The buffer device 311 provided at the top of the support device 31 can play a buffering role, and the outer surface of the limit ring 312 is fixedly connected to the top of the support rods 316. When the propulsion device 32 moves up and down under the adjustment of the adjustment device 36, the buffer device 311 can reduce its impact force. A fastening ring 314 is provided at the bottom of the support rod 316, and the bottom of the support rod 316 is fixedly connected to the outer surface of the fastening ring 314. Contact pads 313 are uniformly provided inside the fastening ring 314. The fastening ring 314 and the contact pads 313 provided inside the support device 31 can squeeze and fix the surface of the propulsion device 32. Finally, a fastening screw 315 fastens the fastening ring 314, and the inner wall of the fastening ring 314 is fixedly connected to the outer surface of the contact pads 313. A fastening screw 315 is provided at the bottom of the fastening ring 314, and the outer surface of the fastening screw 315 is movably connected to the bottom of the fastening ring 314.

[0022] The propulsion device 32 includes an outer cylinder 325. When the propeller 321 provided inside the propulsion device 32 rotates, a backward thrust can be generated, enabling the fishing boat to move forward under the drive of the propulsion device 32. Support plates 324 are uniformly provided inside the outer cylinder 325, and the inner wall of the outer cylinder 325 is fixedly connected to the outer surface of the support plates 324. A positioning rod 323 is provided inside the support plate 324, and the inner wall of the support plate 324 is movably connected to the outer surface of the positioning rod 323. A propeller 321 is provided on the outer surface of the positioning rod 323. The fitting ring 322 provided inside the propulsion device 32 can ensure that no water accumulates inside the propulsion device 32. When the propulsion device 32 moves upward under the action of the adjustment device 36, the water inside will automatically drain out and will not accumulate inside the outer cylinder 325, thus causing corrosion and affecting the service life of the propulsion device 32. The outer surface of the positioning rod 323 is fixedly connected to the inner wall of the propeller 321. A fitting ring 322 is provided inside the outer cylinder 325, and the inner wall of the outer cylinder 325 is fixedly connected to the outer surface of the fitting ring 322.

[0023] The steering device 33 includes a rubber cylinder 335. Through the steering device 33, the convenience of using the power and propulsion system of this kind of ship or boat can be improved. A limit frame 332 is arranged on the outer surface of the rubber cylinder 335, and the outer surface of the rubber cylinder 335 is movably connected to the inner wall of the limit frame 332. The rubber cylinder 335 arranged inside the steering device 33 can limit the propulsion device 32. Stress rods 331 are symmetrically arranged on the outer surface of the limit frame 332. The elastic ring 333 arranged inside the limit frame 332 can protect the rubber cylinder 335, and the outer surface of the limit frame 332 is fixedly connected to the inner wall of the stress rod 331. An installation ring 334 is arranged on the outer surface of the stress rod 331. When the limit frame 332 deflects left and right under the drive of the telescopic column 34, it will not cause wear to the rubber cylinder 335, thereby improving the service life of the steering device 33. And the outer surface of the stress ring is fixedly connected to the inner wall of the installation ring 334. By using the stress rod 331 and the installation ring 334 in cooperation, the placement angle of the steering device 33 can be adjusted, thereby changing the thrust direction of the propulsion device 32, and then realizing the steering work of the fishing boat. Elastic rings 333 are symmetrically arranged inside the limit frame 332, and the inner wall of the limit frame 332 is movably connected to the outer surface of the elastic ring 333. The number of installation rings 334 is two, and the inner wall of the installation ring 334 is movably connected to the outer surface of the telescopic column 34.

[0024] The adjusting device 36 includes an adjusting frame 362. Through the adjusting device 36, the height of the propulsion device 32 can be adjusted so that the propulsion device 32 does not contact the water surface in the non-working state, thereby reducing the corrosion degree of the water source to the inside of the propulsion device 32, and then improving the service life of the propulsion device 32. Extrusion wheels 361 are symmetrically arranged inside the adjusting frame 362, and the inner wall of the adjusting frame 362 is movably connected to the outer surface of the extrusion wheel 361. A top frame 363 is arranged on the front surface of the extrusion wheel 361. By using the top frame 363 and the bottom frame 364 inside the adjusting device 36 in cooperation, the placement height of the propulsion device 32 can be freely adjusted, and the front surface of the extrusion wheel 361 is fixedly connected to the outer surface of the top frame 363. A bottom frame 364 is arranged directly below the top frame 363. Through the ear 365 arranged inside the bottom frame 364, when the propulsion device 32 adjusts the thrust angle, the motor 37 rotates along with the rotation of the propulsion device 32, thereby avoiding the breakage of the power supply part of the motor 37 to the propulsion device 32. The outer surface of the bottom frame 364 is fixedly connected to the front surface of the extrusion wheel 361. An ear 365 is arranged inside the bottom frame 364, and the outer surface of the ear 365 is fixedly connected to the inner wall of the bottom frame 364.

[0025] The specific working process is as follows: During operation, the power and propulsion system of this type of ship and boat provides power to the propulsion device 32 through the motor 37 inside the power device 3. As a result, the propeller 321 inside the power device 3 starts to rotate and exerts a thrust backward. Moreover, the propulsion device 32 is fixedly supported by the support device 31 arranged outside the propulsion device 32, enabling the propulsion device 32 to remain stable during operation. Additionally, the steering of the power and propulsion system of this type of ship and boat can be achieved through the steering device 33 arranged outside the propulsion device 32. By driving the telescopic columns 34 through the power sources 35 symmetrically arranged at the bottom of the adjustment device 36, the telescopic amounts of the telescopic columns 34 at both ends of the steering device 33 are made different, thereby achieving the purpose of steering. The adjustment device 36 can control the placement height of the propulsion device 32, so that the propulsion device 32 does not contact the water surface in the non-operating state, thereby reducing corrosion.

[0026] Embodiment 2

[0027] Use Figures 1-7 The following describes a power and propulsion system for a ship and boat according to an embodiment of the present invention.

[0028] As Figures 1-7 As shown, for the power and propulsion system for a ship and boat described in the present invention, on the basis of Embodiment 1, the buffer device 311 includes a pressing frame 9. The support device 31 and the top frame 363 can be movably connected through the pressing frame 9 arranged at the top of the buffer device 311 and the support rod 7. The bottom of the pressing frame 9 is evenly provided with fastening screws 4, and the bottom of the pressing frame 9 is movably connected to the outer surface of the fastening screws 4. The bottom of the fastening screws 4 is provided with a support rod 7, and the bottom of the fastening screws 4 is movably connected to the top of the support rod 7. The impact force received by the components at the bottom of the support device 31 can be buffered through the limit nut 6 and the compression spring 5 arranged at the bottom of the buffer device 311, thereby ensuring that the connecting part of the support device 31 will not be subjected to a large impact force, and thus causing damage to the support device 31. The outer surface of the support rod 7 is provided with a limit nut 6, and the outer surface of the support rod 7 is movably connected to the inner wall of the limit nut 6. The bottom of the limit nut 6 is provided with a compression spring 5, and the bottom of the limit nut 6 is fixedly connected to the top of the compression spring 5. The surface of the top frame 363 can be protected through the pressing pads 8 arranged inside the pressing frame 9, preventing the top frame 363 from being worn under the pulling force of the support device 31. The pressing pads 8 are symmetrically arranged inside the pressing frame 9, and the inner wall of the pressing frame 9 is fixedly connected to the outer surface of the pressing pads 8. The compression spring 5 is located directly below the limit nut 6, and the bottom of the compression spring 5 is in contact with the top of the limit ring 312.

[0029] The specific working process is as follows: During operation, when the propulsion system of this type of ship is fixing the propulsion device 32 on the adjusting device 36, due to the influence of the self-gravity of the propulsion device 32, the connection part between the support device 31 and the top frame 363 will be impacted. Frequent disassembly will cause damage to the connection part. The buffer device 311 can effectively relieve the damage caused by the impact force to the support device 31. Through the extrusion frame 9 and the support rod 7 arranged at the top of the buffer device 311, the connection part of the support device 31 can be adjusted to the top. Furthermore, when the propulsion device 32 is installed, the final connection part is the sealing frame formed by the extrusion frame 9 and the support rod 7, thus avoiding a large impact force when the propulsion device 32 is installed. And the impact force received by the propulsion device 32 can be reduced through the limit nut 6 and the extrusion spring 5 arranged inside the buffer device 311.

[0030] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention, unless otherwise specified and limited, are implemented according to the conventional means in the art.

Claims

1. A ship and boat power and propulsion system, comprising an outer wall plate (2), characterized in that: Inside the outer wall panel (2) is provided a cockpit (1), and the inner wall of the outer wall panel (2) is fixedly connected to the outer surface of the cockpit (1). At the right end of the outer wall panel (2) is provided a power device (3), and the outer surface of the power device (3) is fixedly connected to the right end of the outer wall panel (2). The power device (3) includes an adjustment device (36). Symmetrically arranged at the bottom of the adjustment device (36) are power sources (35), and the bottom of the adjustment device (36) is fixedly connected to the outer surface of the power sources (35). On the front of the power source (35) is provided a telescopic column (34), and the front of the power source (35) is fixedly connected to the back of the telescopic column (34). On the front of the telescopic column (34) is provided a steering device (33), and the front of the telescopic column (34) is movably connected to both ends of the steering device (33). Inside the steering device (33) is provided a propulsion device (32), and the inner wall of the steering device (33) is movably connected to the outer surface of the propulsion device (32). On the back of the propulsion device (32) is provided a motor (37), and the back of the propulsion device (32) is movably connected to the front of the motor (37). On the outer surface of the propulsion device (32) is provided a support device (31), and the inner wall of the support device (31) is movably connected to the outer surface of the propulsion device (32).

2. The marine vessel power and propulsion system according to claim 1, characterized in that: The top of the support device (31) is movably connected to the top of the adjustment device (36), and the inner diameter of the support device (31) is kept consistent with the outer diameter of the propulsion device (32).

3. A marine vessel power and propulsion system according to claim 1, characterized in that: The support device (31) includes a buffer device (311). On the outer surface of the buffer device (311) is provided a limit ring (312), and the outer surface of the buffer device (311) is movably connected to the inner wall of the limit ring (312). Symmetrically arranged on the outer surface of the limit ring (312) are support rods (316), and the outer surface of the limit ring (312) is fixedly connected to the tops of the support rods (316). At the bottom of the support rods (316) is provided a fastening ring (314), and the bottom of the support rods (316) is fixedly connected to the outer surface of the fastening ring (314). Inside the fastening ring (314) are uniformly provided contact pads (313), and the inner wall of the fastening ring (314) is fixedly connected to the outer surface of the contact pads (313). At the bottom of the fastening ring (314) is provided a fastening screw (315), and the outer surface of the fastening screw (315) is movably connected to the bottom of the fastening ring (314).

4. A marine vessel power and propulsion system according to claim 1, characterized in that: The propulsion device (32) includes an outer cylinder (325). Inside the outer cylinder (325), support plates (324) are uniformly arranged, and the inner wall of the outer cylinder (325) is fixedly connected to the outer surface of the support plates (324). Inside the support plates (324), positioning rods (323) are arranged, and the inner wall of the support plates (324) is movably connected to the outer surface of the positioning rods (323). On the outer surface of the positioning rods (323), propellers (321) are arranged, and the outer surface of the positioning rods (323) is fixedly connected to the inner wall of the propellers (321). Inside the outer cylinder (325), a fitting ring (322) is arranged, and the inner wall of the outer cylinder (325) is fixedly connected to the outer surface of the fitting ring (322).

5. A marine vessel power and propulsion system according to claim 1, characterized in that: The steering device (33) includes a rubber cylinder (335). On the outer surface of the rubber cylinder (335), a limiting frame (332) is arranged, and the outer surface of the rubber cylinder (335) is movably connected to the inner wall of the limiting frame (332). On the outer surface of the limiting frame (332), force-receiving rods (331) are symmetrically arranged, and the outer surface of the limiting frame (332) is fixedly connected to the inner wall of the force-receiving rods (331). On the outer surface of the force-receiving rods (331), mounting rings (334) are arranged, and the outer surface of the force-receiving ring is fixedly connected to the inner wall of the mounting rings (334). Inside the limiting frame (332), elastic rings (333) are symmetrically arranged, and the inner wall of the limiting frame (332) is movably connected to the outer surface of the elastic rings (333).

6. The marine vessel power and propulsion system according to claim 5, characterized in that: The number of the mounting rings (334) is two, and the inner wall of the mounting rings (334) is movably connected to the outer surface of the telescopic column (34).

7. A ship's power and propulsion system according to claim 1, characterized in that: The adjusting device (36) includes an adjusting frame (362). Inside the adjusting frame (362), extrusion wheels (361) are symmetrically arranged, and the inner wall of the adjusting frame (362) is movably connected to the outer surface of the extrusion wheels (361). On the front surface of the extrusion wheels (361), a top frame (363) is arranged, and the front surface of the extrusion wheels (361) is fixedly connected to the outer surface of the top frame (363). Right below the top frame (363), a bottom frame (364) is arranged. The outer surface of the bottom frame (364) is fixedly connected to the front surface of the extrusion wheels (361). Inside the bottom frame (364), an ear (365) is arranged, and the outer surface of the ear (365) is fixedly connected to the inner wall of the bottom frame (364).

8. A marine vessel power and propulsion system according to claim 3, characterized in that: The buffer device (311) includes a squeezing frame (9). The bottom of the squeezing frame (9) is evenly provided with fastening screws (4), and the bottom of the squeezing frame (9) is movably connected to the outer surface of the fastening screws (4). A support rod (7) is provided at the bottom of the fastening screw (4), and the bottom of the fastening screw (4) is movably connected to the top of the support rod (7). A limit nut (6) is provided on the outer surface of the support rod (7), and the outer surface of the support rod (7) is movably connected to the inner wall of the limit nut (6). A compression spring (5) is provided at the bottom of the limit nut (6), and the bottom of the limit nut (6) is fixedly connected to the top of the compression spring (5). Squeezing pads (8) are symmetrically arranged inside the squeezing frame (9), and the inner wall of the squeezing frame (9) is fixedly connected to the outer surface of the squeezing pads (8).

9. A marine vessel power and propulsion system according to claim 8, characterized in that: The compression spring (5) is located directly below the limit nut (6), and the bottom of the compression spring (5) is in contact with the top of the limit ring (312).

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