CN203864973U - Maneuvering semi-sealed type revolving vane boat - Google Patents

Abstract

A maneuvering semi-sealed type revolving vane boat belongs to the technical field of ships and is composed of a boat body, a controlling system and a power system. The boat body is made of wood or glass fiber reinforced plastics or carbon fiber composite. The controlling system comprises a controlling disk, a controlling signal transmitting mechanism, a rudder, a seat and a support. The power system comprises a driving device and a propelling device. The driving device is composed of an engine and a speed reducing transmission device, wherein the engine is an internal combustion engine or an electric motor. The propelling device is arranged at the tail portion of the boat body, and vanes of the propelling device can rotate in a semi-sealed groove to generate propelling force. In work, the maneuvering semi-sealed type revolving vane boat has no obvious back traces, has no serious splashing phenomenon and is high in efficiency. The maneuvering semi-sealed type revolving vane boat can be used as a water vehicle and applied to physical reaction activities.

Description

A motorized semi-enclosed rotary paddle boat

technical field

The utility model relates to a motor semi-enclosed rotary paddle boat, which belongs to the technical field of ships, and in particular relates to a motor boat.

Background technique

Most traditional motor ships use propellers as propulsion devices. Although the drive is convenient, the efficiency is low, the manufacturing process of propellers is complicated, and wakes will be generated during use.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned deficiency of traditional motor boat, invent a kind of efficient motorized semi-enclosed rotary paddle boat without obvious wake.

The utility model relates to a motorized semi-enclosed rotary paddle boat, which is composed of a hull, a control system and a power system. The hull is made of wood, fiberglass or carbon fiber composite. The control system includes a control panel, a control signal transmission mechanism, a rudder, a seat and a support, and the control panel and the seat are installed on the hull by the support. The power system includes drive and propulsion. The driving device is composed of a motor and a reduction transmission device. The engine adopts an internal combustion engine or an electric motor. When the internal combustion engine is used, a relatively light gasoline engine is used. When the electric motor is used, the power supply is supplied by a conveniently charged lithium battery. The deceleration transmission device adopts the form of chain transmission or belt transmission. When chain transmission is used, the deceleration transmission device is composed of a driving sprocket, a chain and a driven sprocket. To prevent rust, the driving sprocket, chain and driven sprocket are made of stainless steel. Made; when the belt drive is used, the deceleration transmission device is composed of a driving synchronous wheel, a synchronous belt and a driven synchronous wheel. In order to prevent rust, the driving synchronous wheel and the driven synchronous wheel are made of aluminum alloy. The control signal of the engine is transmitted between the engine and the control panel through the control signal transmission mechanism; the engine is installed on the tail deck of the hull. The engine is connected with the propulsion device through a deceleration transmission device, and the deceleration transmission device has dual functions of starting energy transmission and deceleration. The propulsion device is installed in the center of the left and right sides of the stern of the hull, and is connected with the hull through the left side plate and the right side plate extending out of the stern of the hull. The propulsion device is composed of a left side plate, a left shaft, a left turntable, paddles, a paddle shaft, a right turntable, a right shaft, a right side plate, a bottom plate, a guide rod, a guide and a guide support. Two identical left side panels and right side panels are parallel to and parallel to the longitudinal symmetrical plane of the hull and symmetrically arranged on the left and right sides of the longitudinal symmetrical plane of the hull. . The left shaft and the right shaft are coaxially arranged horizontally and perpendicular to the longitudinal symmetrical plane of the hull. The left section of the left shaft is connected to the middle and rear part of the left side plate through a bearing, and the middle section of the right shaft is connected to the right side plate through a bearing. It is connected to the middle rear part of the right side plate, and the right end of the right shaft is connected with the deceleration transmission device. When the deceleration transmission device adopts chain transmission, the right end of the right shaft is connected with the driven sprocket, and the output shaft of the engine is connected with the driving sprocket; when the deceleration transmission device adopts belt transmission, the right end of the right shaft is connected with the driven synchronous wheel, and the engine The output shaft is connected with the driving synchronous wheel. Two identical left turntables and right turntables are parallel to the longitudinal symmetry plane of the hull and symmetrically arranged on the left and right sides of the longitudinal symmetry plane of the hull. The right end of the left shaft is vertically connected to the center of the left turntable, and the left shaft is on the left side of the left turntable; the left end of the right shaft is perpendicularly connected to the center of the right turntable, and the right shaft is on the right right side of the turntable. The paddle shaft passes through the hole on the blade that is close to the front edge of the blade and parallel to the front edge of the blade and is connected to the blade through the bearing in the hole. The paddle shaft is parallel to the front edge of the blade; the left and right ends of the paddle shaft They are vertically fixed to the edges of the left and right turntables respectively with the left turntable and the right turntable. The blade is rectangular, and its section is an airfoil. The lower end of the guide rod is fixedly connected to the blade at the trailing edge of the spanwise middle position of the blade, and the guide rod is on the upward extension line of the chord line passing there, and the guide rod is perpendicular to the paddle shaft; the upper section of the guide rod through the guide. The guide is composed of a linear bearing tightly embedded in a rotary bearing; the guide is installed above the aft deck of the hull through the guide support. The distance between the guide and the right shaft axis is slightly greater than the sum of the radius of the left turntable and the width of the paddle, that is, the chord length. The length of the guide rod should be sufficient to ensure that its upper end is always in the guide without falling off. The bottom plate is horizontally arranged at the bottom of the propulsion device and is perpendicular to the left and right plates. The left, bottom and right plates form a semi-closed slot, the top, front and rear of the semi-closed slot are open, and the slot The length of the front and rear direction is greater than the diameter of the left turntable, the height of the left side plate is greater than the diameter of the left turntable, and the installation position of the bottom plate is slightly lower than the lowest point of the left turntable and right turntable, which is convenient for the left turntable, paddle The vane and the right turntable run in the semi-closed groove; the rear edge of the left side plate, the rear edge of the bottom plate and the rear edge of the right side plate are in the same vertical plane perpendicular to the longitudinal symmetry plane of the hull, and the length of the bottom plate is the front and rear The size of the direction is shorter than the left side plate, and the front bottom of the semi-closed tank is empty, so that the front and bottom of the semi-closed tank enters water. The rudder is located at the rear end of the stern, and the rudder is connected with the control panel through the control signal transmission mechanism, and the control panel is installed near the bow.

In order to obtain higher efficiency, the installation heights of the left shaft, the right shaft and the guide meet: when the boat is fully loaded, the downward extension line of the guide rod is tangent to the rotation circle of the paddle shaft in the front and the downward direction of the guide rod. The extension line of the paddle shaft is at the same height as the tangent point of the tangent to the rotation circle of the paddle shaft at the rear and is just at or near the water surface.

The working principle of this kind of motorized semi-enclosed rotary paddle boat is: start the engine, the power of the engine is transmitted to the right shaft of the propulsion device through the deceleration transmission device, the rotation of the right shaft drives the right turntable to rotate, and the right turntable drives the paddle shaft Rotation, under the traction of the paddle shaft, the left turntable rotates, the left shaft rotates, and the blade rotates. Due to the limitation of the guide rod and the guide, when the blade rotates, its angle of attack will occur regularly within one working cycle, that is, one rotation The change is conducive to generating thrust. For the advancement of the boat of the present invention, because the guide is placed above the water surface, the right shaft is placed below the water surface position; the downward extension of the guide rod is tangent to the rotation circle of the paddle shaft in the front and the downward direction of the guide rod. The extension line is at the same height as the tangent point tangent to the rotation circle of the paddle shaft at the rear and is just at or near the water surface; although the paddles are moving forward above the water surface, they are only subjected to air resistance and no water resistance, so , the efficiency of generating thrust is higher. Changing the rotational speed of the right shaft can change the magnitude of the thrust, the faster the rotational speed, the greater the thrust, and the slower the rotational speed, the smaller the thrust; changing the direction of rotation of the right shaft can change the direction of the thrust. Viewed from the left side of the hull to the right side, the blades rotate counterclockwise, and the boat moves forward when it moves toward the bow; the blades rotate clockwise, and the boat moves backwards when it moves toward the stern; the person manipulates the control panel to control the direction of the boat. direction and speed.

The boat is equipped with a hand-operated device. When the engine fails or the power supply of the motor fails, and the propulsion device cannot be driven by maneuvering, the hand-operated device can be used to drive the propulsion device back to the shore to ensure safety.

The advantages of the present invention are: when the motorized semi-enclosed rotary paddle boat of the present invention is used, it will not produce obvious wakes like propeller propellers, nor will it have serious water splashing like traditional paddle wheel propulsion devices; Due to the existence of the semi-closed groove, the safety and efficiency are high; and the energy loss of the small boat is small, there is no big splash, and the blade is easy to manufacture, and the rigid flat paddle or airfoil paddle can be used. It is very convenient to be used as a means of water transportation and recreational and sports activities.

Description of drawings

Fig. 1 is a schematic rear view of a motorized semi-enclosed rotary paddle boat of the present invention; Fig. 2 is a left side view of Fig. 1 .

In the figure, 1-hull, 11-bow, 12-stern; 21-control panel, 22-control signal transmission mechanism, 23-rudder, 24-bracket, 25-seat; 3-engine; 4-reduction transmission Device, 41-driving sprocket (or driving synchronous wheel), 42-chain (or synchronous belt), 43-driven sprocket (or driven synchronous wheel); 5-propulsion device, 511-left side plate, 51- Left shaft, 52-left turntable, 53-blade, 54-paddle shaft, 55-right turntable, 56-right shaft, 561-right side plate, 510-bottom plate, left side plate 57-guide rod, 58- Guide, 581-linear bearing, 582-rotary bearing, 59-guider support; 6-water surface; 7-paddle shaft rotation circle; 8-semi-closed groove; among Fig. 2, the hollow arrow on the left turntable 52 represents The direction of rotation of the left turntable 52 when this invention boat advances.

Detailed ways

Now in conjunction with accompanying drawing 1 and accompanying drawing 2 give an example and illustrate the present invention: a kind of motor semi-enclosed rotary paddle boat is made up of hull 1, control system and power system. Hull 1 adopts fiberglass to make. The control system includes a control panel 21, a control signal transmission mechanism 22, a rudder 23, a seat 25 and a support 24, and the control panel 21 and the seat 25 are installed on the hull 1 by the support 24. The power system includes a driving device and a propulsion device 5 . The driving device is made up of engine 3 and reduction transmission device 4. Engine 3 adopts a relatively lightweight gasoline engine. Speed reduction transmission device 4 adopts the form of chain transmission, is made up of driving sprocket 41, chain 42 and driven sprocket 43, for preventing from getting rusty, driving sprocket 41, chain 42 and driven sprocket 43 are made of stainless steel. The control signal of the engine 3 is transmitted between the engine 3 and the control panel 21 through the control signal transmission mechanism 22 ; the engine 3 is installed on the tail deck of the hull 1 . The engine 3 is connected to the propulsion device 5 through a deceleration transmission device 4, and the deceleration transmission device 4 has dual functions of starting energy transmission and deceleration. The propulsion device 5 is installed in the center of the left and right sides of the stern of the hull 1, and is connected to the hull 1 through the left side plate 511 and the right side plate 561 extending out of the stern of the hull 1 . Propulsion device 5 is made of left side plate 511, left axle 51, left turntable 52, paddle 53, paddle shaft 54, right turntable 55, right axle 56, right side plate 561, base plate 510, guide bar 57, guider 58 And the guide support member 59 is formed. Two identical left side panels 511 and right side panels 561 are parallel and parallel to the longitudinal symmetrical plane of the hull 1 and symmetrically arranged on the left and right sides of the longitudinal symmetrical plane of the hull 1. The front ends of the left side panel 511 and the right side panel 561 are aligned with the The stern of hull 1 is fixedly connected. The left shaft 51 and the right shaft 56 are coaxially arranged horizontally and perpendicular to the longitudinal symmetry plane of the hull 1. The left section of the left shaft 51 is connected to the middle rear part of the left side board 511 through a bearing, and the right shaft 56 The middle section is connected to the middle rear portion of the right side plate 561 by a bearing and the right side plate 561, and the right end of the right shaft 56 is connected with the reduction transmission device 4. The right end of the right shaft 56 links to each other with the driven sprocket 43 of the reduction transmission device 4 , and the output shaft of the engine 3 links to each other with the driving sprocket 41 . Two identical left turntables 52 and right turntables 55 are parallel to the longitudinal symmetry plane of the hull 1 and symmetrically arranged on the left and right sides of the longitudinal symmetry plane of the hull 1 . The right end of the left shaft 51 is vertically connected to the left turntable 52 at the center of the left turntable 52, and the left shaft 51 is on the left side of the left turntable 52; the left end of the right shaft 56 is vertically connected to the right turntable 55 and fixed to the right turntable The center of 55, right axle 56 is in the right side of right turntable 55. The paddle shaft 54 passes through the hole on the paddle 53 near the front edge of the paddle 53 and parallel to the paddle 53 front edge and is connected with the paddle 53 by the bearing, and the paddle shaft 54 is parallel with the front edge of the paddle 53; The left and right ends of 54 are respectively vertically connected with the left turntable 52 and the right turntable 55 on the edges of the left turntable 52 and the right turntable 55. The paddle 53 is rectangular, and its section is an airfoil. The lower end of the guide rod 57 is fixedly connected to the blade 53 at the rear edge of the spanwise middle position of the blade 53, and the guide rod 57 is on the upward extension of the chord line passing there, and the guide rod 57 and the paddle shaft 54 Vertical; the upper section of the guide rod 57 passes through the guide 58. The guide 58 is composed of a linear bearing 581 tightly embedded in a rotary bearing 582; the guide 58 is installed above the tail deck of the hull 1 through the guide support 59. The distance between the guide 58 and the axis of the right shaft 56 is slightly greater than the sum of the radius of the left turntable 52 and the width of the paddle 53, that is, the chord length. The length of the guide rod 57 should be enough to ensure that its upper end is always in the guide 58 without falling off. Bottom plate 510 is horizontally arranged at the bottom of propulsion device 5 and is vertical to left side plate 511 and right side plate 561, and left side plate 511, bottom plate 510 and right side plate 561 form a semi-closed groove 8, and the top of this semi-closed groove 8, front and the rear are all open, the length of the groove is greater than the diameter of the left turntable 52 in the front and rear direction, the height of the left side plate 511 is greater than the diameter of the left turntable 52, and the installation position of the bottom plate 510 is slightly lower than the left turntable 52 and the lowest point of the right turntable 55 to facilitate the operation of the left turntable 52, the paddle 53 and the right turntable 55 in the semi-closed groove 8; The rear edge of the rear edge is in the vertical plane of the same vertical hull longitudinal symmetry plane, the length of the bottom plate 510, that is, the dimension in the front and rear direction is shorter than the left side plate 511, and the front lower part of the semi-closed groove 8 is empty, so that the semi-closed groove The front and lower part of the 8 enters water. The rudder 23 is located at the rear end of the stern 12, and the rudder 23 is connected with the control panel 21 through the control signal transmission mechanism 22, and the control panel 21 is installed near the bow 11.

In order to obtain higher efficiency, the installation heights of the left shaft 51, the right shaft 56 and the guide 58 meet: when the boat is fully loaded, the downward extension line of the guide rod 57 is at the tangent point tangent to the rotation circle 7 of the paddle shaft in front The downward extension line of the guide bar 57 is at the same height as the tangent point tangent to the paddle shaft rotation circumference 7 at the rear and just at or near the water surface 6 position.

The working principle of this kind of motorized semi-enclosed rotary paddle boat is: start the engine 3, the power of the engine 3 is transmitted to the right shaft 56 of the propulsion device 5 through the deceleration transmission device 4, the rotation of the right shaft 56 drives the rotation of the right turntable 55, The right turntable 55 drives the paddle shaft 54 to rotate again. Under the traction of the paddle shaft 54, the left turntable 52 rotates, the left shaft 51 rotates, and the paddle 53 rotates. Due to the restriction of the guide rod 57 and the guide 58, when the paddle 53 rotates Its angle of attack will change regularly in one working cycle, that is, one revolution, which is conducive to generating thrust. For the advancement of the boat of the present invention, because the guide 58 is placed above the water surface 6, the right shaft 56 is placed below the water surface 6; the downward extension line of the guide rod 57 is at the tangent point tangent to the paddle shaft rotation circle 7 in the front The downward extension line of the guide bar 57 is at the same height as the tangent point tangent to the paddle shaft rotation circumference 7 at the rear and is just at or near the water surface 6 position; There is no water resistance due to the resistance of air, so the efficiency of generating thrust is higher. Changing the size of the right shaft 56 rotating speeds can change the size of the thrust, the faster the rotating speed, the greater the thrust, and the slower the rotating speed, the smaller the thrust; changing the direction of rotation of the right shaft 56 can change the direction of the thrust. Looking from the left side of the hull 1 to the right, the paddle 53 rotates counterclockwise, and the boat moves forward in the direction of the bow 11; the paddle 53 rotates clockwise, and the boat goes backward in the direction of the stern 12; 21 to control the direction and speed of the boat.

This small boat is equipped with a hand-operated device, and when the engine 3 broke down, the propulsion device 5 could not be driven in a maneuverable manner, and the hand-operated device could be used to drive the propulsion device 5 to return to the bank to ensure safety.

The small boat is used for water transportation, and it is also a good choice to be used as sports amusement equipment in scenic areas, parks and other places.

Claims (8)

1. a motor-driven semi-enclosed revolving vane canoe, formed by hull (1), control system and power system, it is characterized in that: control system comprises joystick control (21), manipulation signal transport sector (22), yaw rudder (23), seat (25) and support (24), and joystick control (21) and seat (25) are arranged on hull (1) by support (24); Power system comprises actuating device and propelling unit (5); Actuating device is made up of driving engine (3) and deceleration transfer device (4); Deceleration transfer device (4) adopts chain transmission or the form with transmission, and the transfer device (4) that slows down while adopting chain transmission is made up of drive sprocket (41), chain (42) and driven sprocket (43); The transfer device (4) that slows down while adopting band transmission is made up of active synchronization wheel, Timing Belt and driven synchronizing wheel; Driving engine (3) is arranged on the afterbody deck of hull (1); Between driving engine (3) and propelling unit (5), be connected by deceleration transfer device (4); Propelling unit (5) left and right is installed on the afterbody of hull (1) between two parties, is connected with right side board (561) by the left side board (511) that stretches out hull (1) afterbody with hull (1); Propelling unit (5) is made up of left side board (511), left axle (51), left-hand rotation dish (52), blade (53), oar axle (54), right-hand rotation dish (55), right axle (56), right side board (561), base plate (510), pilot bar (57), guides (58) and guides strut member (59); Two identical left side boards (511) are parallel with right side board (561) and parallel with the longitudinal plane of symmetry of hull (1) and be symmetrically arranged in the longitudinally left and right sides of the plane of symmetry of hull (1), and the front end of left side board (511) and right side board (561) and the afterbody of hull (1) are connected; Left axle (51) and right axle (56) horizontal arrangement and vertical with the longitudinal plane of symmetry of hull (1) coaxially, left section of left axle (51) is connected in the postmedian of left side board (511) by bearing and left side board (511), the stage casing of right axle (56) is connected in the postmedian of right side board (561) by bearing and right side board (561), the right-hand member of right axle (56) is connected with deceleration transfer device (4); When deceleration transfer device (4) adopts chain transmission, the right-hand member of right axle (56) is connected with driven sprocket (43), and the output shaft of driving engine (3) is connected with drive sprocket (41); When deceleration transfer device (4) adopts band transmission, the right-hand member of right axle (56) is connected with driven synchronizing wheel, and the output shaft of driving engine (3) is connected with active synchronization wheel; Two identical left-hand rotation dishes (52) are parallel with right-hand rotation dish (55) and longitudinally the plane of symmetry is parallel and be symmetrically arranged in the longitudinally left and right sides of the plane of symmetry of hull (1) with hull (1); The right-hand member of left axle (51) center that be fixed on left-hand rotation dish (52) vertical with left-hand rotation dish (52), the left side of left axle (51) in left-hand rotation dish (52); The left end of right axle (56) center that be fixed on right-hand rotation dish (55) vertical with right-hand rotation dish (55), the right side of right axle (56) in right-hand rotation dish (55); Oar axle (54) is also connected with blade (53) by the bearing in hole through the leading edge of the close blade (53) on blade (53) and the hole parallel with blade (53) leading edge, and oar axle (54) is parallel with the leading edge of blade (53); The two ends, left and right of oar axle (54) respectively with left-hand rotation dish (52) edge that be fixed on left-hand rotation dish (52) and right-hand rotation dish (55) vertical with right-hand rotation dish (55); The lower end of pilot bar (57) and blade (53) are fixed on the exhibition of blade (53) to the trailing edge place of midway location, and on the extended line upwards of the string of a musical instrument of pilot bar (57) in crossing this place, pilot bar (57) is vertical with oar axle (54); The epimere of pilot bar (57) is through guides (58); Guides (58) is closely bumped into swivel bearing (582) by linear bearing (581) and combines; Guides (58) is installed on the top, afterbody deck of hull (1) by guides strut member (59); Guides (58) to the distance between right axle (56) axis is a bit larger tham the radius of left-hand rotation dish (52) and the width of blade (53) is chord length sum; The length of pilot bar (57) should enough guarantee that its upper end is all the time in guides (58) and do not come off; Base plate (510) horizontal arrangement is in the bottom of propelling unit (5) and vertical with left side board (511) and right side board (561), left side board (511), base plate (510) and right side board (561) semienclosed slot of composition (8), this semienclosed slot (8) top, front and rear are all open, the length of this groove is the diameter that the size of fore-and-aft direction is greater than left-hand rotation dish (52), the height of left side board (511) is greater than the diameter of left-hand rotation dish (52), and the installation site of base plate (510) is slightly lower than the nadir of left-hand rotation dish (52) and right-hand rotation dish (55); The lagging dege of left side board (511), the lagging dege of base plate (510) with the rear edge of right side board (561) in the vertical guide of the longitudinal plane of symmetry of same vertical hull, the length of base plate (510) is that the size of fore-and-aft direction is shorter than left side board (511), and the front lower place of this semienclosed slot (8) is empty; Yaw rudder (23) is located at the rearmost end of stern (12), and yaw rudder (23) is connected with joystick control (21) by manipulation signal transport sector (22), and joystick control (21) is installed near fore (11) and locates.

2. the motor-driven semi-enclosed revolving vane canoe of one according to claim 1, is characterized in that: hull (1) adopts timber, glass-felt plastic or carbon fiber composite material to make.

3. the motor-driven semi-enclosed revolving vane canoe of one according to claim 1, it is characterized in that: driving engine (3) adopts combustion engine or electrical motor, adopt when combustion engine with lighter and handier engine petrol, while adopting electrical motor by the lithium battery power supply conveniently charging.

4. the motor-driven semi-enclosed revolving vane canoe of one according to claim 1, is characterized in that: drive sprocket (41), chain (42) and driven sprocket (43) are made with stainless steel material.

5. the motor-driven semi-enclosed revolving vane canoe of one according to claim 1, is characterized in that: active synchronization wheel and driven synchronizing wheel adopt aluminum alloy materials to make.

6. the motor-driven semi-enclosed revolving vane canoe of one according to claim 1, is characterized in that: blade (53) is rectangular, and its cross section is aerofoil profile.

7. the motor-driven semi-enclosed revolving vane canoe of one according to claim 1, is characterized in that: blade (53) adopts stiffener plate oar.

8. the motor-driven semi-enclosed revolving vane canoe of one according to claim 1, is characterized in that: be furnished with manual setter.