CN203864973U - Maneuvering semi-sealed type revolving vane boat - Google Patents
Maneuvering semi-sealed type revolving vane boat Download PDFInfo
- Publication number
- CN203864973U CN203864973U CN201420282790.2U CN201420282790U CN203864973U CN 203864973 U CN203864973 U CN 203864973U CN 201420282790 U CN201420282790 U CN 201420282790U CN 203864973 U CN203864973 U CN 203864973U
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- axle
- side board
- hand rotation
- rotation dish
- hull
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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
Technical field
A kind of motor-driven semi-enclosed revolving vane canoe, belongs to technical field of ships, relates in particular to a kind of power driven vessel.
Background technology
Traditional power driven vessel adopts screw propeller to make propelling unit mostly, although drive conveniently, efficiency is lower, propeller producing process complexity, and can produce tail while using.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of traditional power driven vessel, invent the motor-driven semi-enclosed revolving vane canoe without obvious tail that a kind of efficiency is higher.
A kind of motor-driven semi-enclosed revolving vane canoe, is made up of hull, control system and power system.Hull adopts timber, glass-felt plastic or carbon fiber composite material to make.Control system comprises joystick control, manipulation signal transport sector, yaw rudder, seat and support, and joystick control and seat are arranged on hull by support.Power system comprises actuating device and propelling unit.Actuating device is made up of driving engine and deceleration transfer device.Driving engine adopts combustion engine or electrical motor, while adopting combustion engine with lighter and handier engine petrol, while adopting electrical motor by the lithium battery power supply conveniently charging.Deceleration transfer device adopts chain transmission or the form with transmission, and the transfer device that slows down while adopting chain transmission is made up of drive sprocket, chain and driven sprocket, and for preventing getting rusty, drive sprocket, chain and driven sprocket are made with stainless steel material; The transfer device that slows down while adopting band transmission is made up of active synchronization wheel, Timing Belt and driven synchronizing wheel, and for preventing getting rusty, active synchronization wheel and driven synchronizing wheel adopt aluminum alloy materials to make.The manipulation signal of driving engine transmits between driving engine and joystick control by manipulation signal transport sector; Driving engine is arranged on the afterbody deck of hull.Between driving engine and propelling unit, be connected by deceleration transfer device, deceleration transfer device plays kinetic energy transmission and deceleration dual-use function.Propelling unit left and right is installed on the afterbody of hull between two parties, is connected with right side board by the left side board that stretches out hull afterbody with hull.Propelling unit is made up of left side board, left axle, left-hand rotation dish, blade, oar axle, right-hand rotation dish, right axle, right side board, base plate, pilot bar, guides and guides strut member.Two identical left side boards are parallel with right side board and parallel with the longitudinal plane of symmetry of hull and be symmetrically arranged in the left and right sides of the longitudinal plane of symmetry of hull, and the front end of left side board and right side board and the afterbody of hull are connected.Left axle and right axle horizontal arrangement and vertical with the longitudinal plane of symmetry of hull coaxially, left section of left axle is connected in the postmedian of left side board by bearing and left side board, the stage casing of right axle is connected in the postmedian of right side board by bearing and right side board, the right-hand member of right axle is connected with deceleration transfer device.When deceleration transfer device adopts chain transmission, the right-hand member of right axle is connected with driven sprocket, and the output shaft of driving engine is connected with drive sprocket; When deceleration transfer device adopts band transmission, the right-hand member of right axle is connected with driven synchronizing wheel, and the output shaft of driving engine is connected with active synchronization wheel.Two identical left-hand rotation dishes are parallel with right-hand rotation dish and parallel with the longitudinal plane of symmetry of hull and be symmetrically arranged in the left and right sides of the longitudinal plane of symmetry of hull.The right-hand member of left axle be fixed on left-hand rotation Pan center vertical with left-hand rotation dish, the left side of left axle in left-hand rotation dish; The left end of right axle be fixed on right-hand rotation Pan center vertical with right-hand rotation dish, the right side of right axle in right-hand rotation dish.Oar axle is also connected with blade by the bearing in hole through the leading edge of the close blade on blade and the hole parallel with blade leading edge, and oar axle is parallel with the leading edge of blade; The two ends, left and right of oar axle respectively with the left-hand rotation dish edge that be fixed on left-hand rotation dish and right-hand rotation dish vertical with right-hand rotation dish.Blade is rectangular, and its cross section is aerofoil profile.The lower end of pilot bar and blade are fixed on the exhibition of blade to the trailing edge place of midway location, and on the extended line upwards of the string of a musical instrument of pilot bar in crossing this place, pilot bar is vertical with oar axle; The epimere of pilot bar is through guides.Guides is closely bumped into swivel bearing by linear bearing and combines; Guides is installed on the top, afterbody deck of hull by guides strut member.Guides to the distance between right axle axis is a bit larger tham the radius of left-hand rotation dish and the width of blade is chord length sum.The length of pilot bar should enough guarantee that its upper end is all the time in guides and do not come off.Floor level is arranged in the bottom of propelling unit and vertical with left side board and right side board, left side board, base plate and a semienclosed slot of right side board composition, this semienclosed slot 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, the height of left side board is greater than the diameter of left-hand rotation dish, the installation site of base plate, slightly lower than the nadir of left-hand rotation dish and right-hand rotation dish, facilitates left-hand rotation dish, blade and right-hand rotation dish to turn round in this semienclosed slot; The lagging dege of left side board, the lagging dege of base plate with the rear edge of right side board in the vertical guide of the longitudinal plane of symmetry of same vertical hull, the length of base plate is that the size of fore-and-aft direction is shorter than left side board, the front lower place of this semienclosed slot is empty, so that the water inlet of the front lower place of semienclosed slot.Yaw rudder is located at the rearmost end of stern, and yaw rudder is connected with joystick control by manipulation signal transport sector, and joystick control is installed near fore place.
For obtaining higher efficiency, the setting height(from bottom) of left axle, right axle and guides meets: when this canoe at full load, the downward extended line of pilot bar forwardly with the downward extended line of the tangent point of contact of oar axle rotation round and pilot bar in the wings with the tangent point of contact of oar axle rotation round with height and just in water surface site or near.
The principle of work of this kind of motor-driven semi-enclosed revolving vane canoe is: start the engine, the power of driving engine is passed to the right axle of propelling unit by deceleration transfer device, the moving right-hand rotation disc spins that drives of natural pivot, right-hand rotation dish drives the rotation of oar axle again, and in the traction infralevoversion disc spins of oar axle, left axle rotates, blade rotation, due to the restriction of pilot bar and guides, when blade rotation, its angle of attack revolves at a cycle of operations the interior meeting of turning around regular variation occurs, and is conducive to produce thrust.For before canoe of the present invention and then speech, because guides is placed in the top of the water surface, right axle is placed in below water surface site; The downward extended line of pilot bar forwardly with the tangent point of contact of oar axle rotation round and the downward extended line of pilot bar in the wings with the tangent point of contact of oar axle rotation round with high and just in water surface site or near; Although blade moves ahead above the water surface, they are only subject to the resistance of air and there is no the resistance of water, and like this, the efficiency that produces thrust is higher.Change the size that natural pivot speed size can change thrust, the faster thrust of rotating speed is larger, and the slower thrust of rotating speed is less; The rotation direction that changes right axle can change the direction of thrust.Turn right from hull left side, blade left-hand revolution, this canoe forward direction running advances; Blade clickwise, this canoe retreats to stern direction running; People handles joystick control and controls direction and the speed of this canoe.
This canoe is furnished with manual setter, in the time developing engine trouble or the power supply of electrical motor is gone wrong, can not adopt maneuver mode to drive propelling unit time, can drive propelling unit to return to bank with manual setter, guarantees safety.
Advantage of the present invention is: a kind of motor-driven semi-enclosed revolving vane canoe of this invention can not produce the obvious tail as propeller while use, can as traditional paddlewheel propulsion device, not have serious bat water phenomenon yet; Due to the existence of semienclosed slot, safety and efficiency are all higher; And this canoe degradation of energy is little, without large spray, blade is easily made, and can adopt stiffener plate oar or aerofoil profile oar.All very convenient as marine communication means and amusement and recreation sports.
Brief description of the drawings
Fig. 1 is the schematic rear view of a kind of motor-driven semi-enclosed revolving vane canoe of the present invention; Fig. 2 is the left view of Fig. 1.
In figure, 1-hull, 11-fore, 12-stern; 21-joystick control, 22-manipulation signal transport sector, 23-yaw rudder, 24-support, 25-seat; 3-driving engine; 4-deceleration transfer device, 41-drive sprocket (or active synchronization wheel), 42-chain (or Timing Belt), 43-driven sprocket (or driven synchronizing wheel); 5-propelling unit, 511-left side board, the left axle of 51-, 52-left-hand rotation dish, 53-blade, 54-oar axle, 55-right-hand rotation dish, the right axle of 56-, 561-right side board, 510-base plate, left side board 57-pilot bar, 58-guides, 581-linear bearing, 582-swivel bearing, 59-guides strut member; The 6-water surface; 7-oar axle rotation round; 8-semienclosed slot; In Fig. 2, the hand of rotation of left-hand rotation dish 52 when the hollow arrow on left-hand rotation dish 52 represents that this invention canoe advances.
Detailed description of the invention
Now by reference to the accompanying drawings 1 and accompanying drawing 2 for example the present invention is illustrated: a kind of motor-driven semi-enclosed revolving vane canoe, is made up of hull 1, control system and power system.Hull 1 adopts glass-felt plastic to make.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.Driving engine 3 adopts lighter and handier engine petrol.Deceleration transfer device 4 adopts chain-drive form, is made up of drive sprocket 41, chain 42 and driven sprocket 43, and for preventing getting rusty, drive sprocket 41, chain 42 and driven sprocket 43 use stainless steel materials are made.The manipulation signal of driving engine 3 transmits between driving engine 3 and joystick control 21 by manipulation signal transport sector 22; 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 4,4 kinetic energy transmission of deceleration transfer device and deceleration dual-use function.Propelling unit 5 left and right are installed on the afterbody of hull 1 between two parties, are 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 left and right sides of hull 1 longitudinal plane of symmetry, 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.The right-hand member of right axle 56 is connected with the driven sprocket 43 of deceleration transfer device 4, and the output shaft of driving engine 3 is connected with drive sprocket 41.It is 55 parallel and parallel with the longitudinal plane of symmetry of hull 1 and be symmetrically arranged in the left and right sides of hull 1 longitudinal plane of symmetry that two identical left-hand rotation dishes 52 and right-hand rotation are coiled.The right-hand member of left axle 51 be fixed on left-hand rotation Pan52 center 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 be fixed on right-hand rotation Pan55 center vertical with right-hand rotation dish 55, the right side of right axle 56 in right-hand rotation dish 55.Oar axle 54 is through the leading edge of the close blade 53 on blade 53 and the hole parallel with blade 53 leading edges and be connected with blade 53 by bearing, 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.Blade 53 is rectangular, and its cross section is aerofoil profile.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 are 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 form a semienclosed slot 8, these semienclosed slot 8 tops, 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, the installation site of base plate 510, slightly lower than the nadir of left-hand rotation dish 52 and right-hand rotation dish 55, facilitates left-hand rotation dish 52, blade 53 and right-hand rotation dish 55 in the interior running of this semienclosed slot 8; 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, the front lower place of this semienclosed slot 8 is empty, so that the water inlet of the front lower place of semienclosed slot 8.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 places.
For obtaining higher efficiency, the setting height(from bottom) of left axle 51, right axle 56 and guides 58 meets: when this canoe at full load, the downward extended line of pilot bar 57 forwardly with the downward extended line of the tangent point of contact of oar axle rotation round 7 and pilot bar 57 in the wings with the tangent point of contact of oar axle rotation round 7 with height and just in the water surface 6 positions or near.
The principle of work of this kind of motor-driven semi-enclosed revolving vane canoe is: start the engine 3, the power of driving engine 3 is passed to the right axle 56 of propelling unit 5 by deceleration transfer device 4, right axle 56 rotates and drives right-hand rotation dish 55 to rotate, right-hand rotation dish 55 drives oar axle 54 to rotate again, traction bottom left rotating disk 52 at oar axle 54 rotates, left axle 51 rotates, blade 53 rotates, due to the restriction of pilot bar 57 and guides 58, when blade 53 rotates, its angle of attack revolves at a cycle of operations the interior meeting of turning around regular variation occurs, and is conducive to produce thrust.For before canoe of the present invention and then speech, because guides 58 is placed in the top of the water surface 6, right axle 56 is placed in below the water surface 6 positions; The downward extended line of pilot bar 57 forwardly with the tangent point of contact of oar axle rotation round 7 and the downward extended line of pilot bar 57 in the wings with the tangent point of contact of oar axle rotation round 7 with high and just in the water surface 6 positions or near; Although blade 53 moves ahead above the water surface 6, they are only subject to the resistance of air and there is no the resistance of water, and like this, the efficiency that produces thrust is higher.Change the size that right axle 56 rotating speed sizes can change thrust, the faster thrust of rotating speed is larger, and the slower thrust of rotating speed is less; The rotation direction that changes right axle 56 can change the direction of thrust.Turn right from hull 1 left side, blade 53 left-hand revolutions, this canoe forward 11 direction runnings advances; Blade 53 clickwises, this canoe retreats to stern 12 direction runnings; People handles joystick control 21 and controls direction and the speed of this canoe.
This canoe is furnished with manual setter, in the time that driving engine 3 is out of order, can not adopt maneuver mode to drive propelling unit 5 time, can drive propelling unit 5 to return to bank with manual setter, guarantees safety.
This canoe is for marine communication means, and making physical culture recreation facility for the place such as scenic spot, park is also a good selection.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282790.2U CN203864973U (en) | 2014-05-30 | 2014-05-30 | Maneuvering semi-sealed type revolving vane boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282790.2U CN203864973U (en) | 2014-05-30 | 2014-05-30 | Maneuvering semi-sealed type revolving vane boat |
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| Publication Number | Publication Date |
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| CN203864973U true CN203864973U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282790.2U Withdrawn - After Issue CN203864973U (en) | 2014-05-30 | 2014-05-30 | Maneuvering semi-sealed type revolving vane boat |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991525A (en) * | 2014-05-30 | 2014-08-20 | 佛山市神风航空科技有限公司 | Mechanically-operated semi-closed rotary paddle boat |
| CN105416539A (en) * | 2015-12-24 | 2016-03-23 | 佛山市神风航空科技有限公司 | Man-powered double-propelling boat |
-
2014
- 2014-05-30 CN CN201420282790.2U patent/CN203864973U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991525A (en) * | 2014-05-30 | 2014-08-20 | 佛山市神风航空科技有限公司 | Mechanically-operated semi-closed rotary paddle boat |
| CN105416539A (en) * | 2015-12-24 | 2016-03-23 | 佛山市神风航空科技有限公司 | Man-powered double-propelling boat |
| CN105416539B (en) * | 2015-12-24 | 2017-12-05 | 佛山市神风航空科技有限公司 | A kind of manpower is double to push away canoe |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20160831 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |