CN105416540A - Man-powered boat propelled through outer-tooth-meshed flat plate paddles - Google Patents
Man-powered boat propelled through outer-tooth-meshed flat plate paddles Download PDFInfo
- Publication number
- CN105416540A CN105416540A CN201510978918.8A CN201510978918A CN105416540A CN 105416540 A CN105416540 A CN 105416540A CN 201510978918 A CN201510978918 A CN 201510978918A CN 105416540 A CN105416540 A CN 105416540A
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- Prior art keywords
- ring plate
- blade
- tooth ring
- hull
- plate blade
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/30—Propulsive elements directly acting on water of non-rotary type
- B63H1/36—Propulsive elements directly acting on water of non-rotary type swinging sideways, e.g. fishtail type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H16/00—Marine propulsion by muscle power
- B63H16/08—Other apparatus for converting muscle power into propulsive effort
- B63H16/20—Other apparatus for converting muscle power into propulsive effort using rotary cranking arm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H2023/0291—Trolling gears, i.e. mechanical power transmissions comprising controlled slip clutches, e.g. for low speed propulsion
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Toys (AREA)
Abstract
The invention relates to a man-powered boat propelled through outer-tooth-meshed flat plate paddles and belongs to the field of marine technology. The man-powered boat comprises a boat body, a left man-powered device, a right man-powered device, a left propeller and a right propeller. The left man-powered device and the right man-powered device are of the same structure and are symmetrically installed on the left side and the right side of the longitudinal symmetrical face of the boat body. The right man-powered device comprises a power input device and a power transmitting device, wherein a hand-cranking crank mechanism or a pedaling crank mechanism is adopted for the power input device. Power of the left man-powered device and power of the right man-powered device are transmitted to the left propeller and the right propeller respectively. The left propeller and the right propeller are of the same structure and are symmetrically installed on the left side and the right side of the boat body. The left man-powered device and the right man-powered device are made to move in a hand cranking mode or a pedaling mode, and the movement effects similar to rapid opening and opposite flapping of insects can be generated through work of the left propeller and the right propeller. The boat is small in energy loss, high in efficiency and flexible, and the paddles are easy to manufacture.
Description
Technical field
A kind of manpower external tooth engages dull and stereotyped blade boat, belongs to technical field of ships, especially relates to a kind of manpower ship.
Background technology
The propelling unit of tradition boats and ships adopts screw propeller mostly, although drive conveniently, efficiency is lower, and blade manufacturing process is complicated, can produce tail during use; Traditional manpower ship much adopts paddlewheel propulsion device, exists and clap water phenomenon during use, and spray is comparatively large, and water resistance is comparatively large and thrust that is that produce is very little after blade is just intake and before water outlet, and degradation of energy is large, and efficiency is lower, and noise is large.Authorization Notice No. is the patent of CN100360378C, discloses a kind of biotic plate propoller ship, though efficiency is higher, structure is more complicated.
Summary of the invention
The object of the invention is the deficiency overcoming traditional marine technology, invent the higher manpower external tooth of a kind of efficiency and engage dull and stereotyped blade boat.
A kind of manpower external tooth engages dull and stereotyped blade boat, comprises hull, Zuoren power apparatus, right human powered device, left propelling unit and right propelling unit.Zuoren power apparatus and symmetry identical with right human powered device's structure is installed on the left and right sides of the longitudinal plane of symmetry of hull, right human powered device comprises power input device and torque transfer, power input device adopts cranker mechanism or pedal crank mechanism, during employing cranker mechanism, handgrip position is provided with a quill, in order to avoid rotate for a long time and hinder hand; When adopting pedal crank mechanism, pedal crank mechanism is provided with movable shoe cover, the effect of movable shoe cover lives footmuff also can drive pedal crank mechanism kinematic when pin is mentioned and can not leave pedal crank mechanism.Zuoren power apparatus and right human powered device's independent operation.The power of right human powered device passes to right propelling unit by torque transfer.Torque transfer adopts Chain conveyer, toothed belt transmission or gear transmission mode.Left propelling unit is identical with right propeller structure, and their symmetries are installed on the left and right sides of hull.
Right angle of rake concrete structure is: right propelling unit comprises gear, band tooth ring plate blade, radius stay and support.Support comprises base plate, top board and strut member, top board and base plate all horizontal arrangement, and the left end of top board and base plate is all fixedly mounted on the right wall of hull, and top board and base plate are all vertical with the right wall of hull; The upper end of strut member is arranged in the middle part of top board right-hand member, and the lower end of strut member is arranged on the middle part of base plate right-hand member, and strut member is vertically arranged; The right wall of the hull between top board and base plate is straight, the right wall plane longitudinally vertical layout that this place is straight.Gear is arranged on the left side of the right wall of hull, and gear wheel shaft is vertically arranged, gear wheel shaft is parallel with the right side plan of the right wall of hull, and the upper end of gear wheel shaft is connected with torque transfer.Radius stay is parallel with gear wheel shaft, and radius stay is arranged in the right side of the right wall of hull, and the upper and lower two ends of radius stay are arranged on top board and base plate respectively.For reducing the friction of the inwall of radius stay and band tooth ring plate blade, the surrounding of radius stay studs with several antifriction ball or needle roller, or is set with cylinder or bearing on the securing lever.Comprise the semi arch body at two pieces of parallel flat boards and two ends with tooth ring plate blade, the tooth that can be meshed with gear enclose with one in the outside of band tooth ring plate blade, and band tooth ring plate blade to be arranged between top board and base plate and to be set with on the securing lever.The maximum outside diameter of radius stay is slightly smaller than the spacing between the parallel flat board of two pieces of band tooth ring plate blade.The right wall of hull has square hole near the position of radius stay, and gear engages with the tooth of band tooth ring plate blade at this square hole place, and this square hole is positioned at the top of the water surface.The axis of gear wheel shaft and the axis of radius stay are in same Horizontal vertical faces directly.Guide wheel has been installed at the top of the semi arch body with tooth ring plate blade two ends.Top board lower surface has installed guide rail, the periphery semicircular in shape of guide rail.The effect of guide rail is that two guide wheels at the top of check strap tooth ring plate blade can only at the peripheric movement of guide rail, and except radius stay near zone, two guide wheels at the top of other band of position tooth ring plate blade do half circular motion along the periphery of guide rail.Gap between radius stay and the right wall of hull can guarantee that band tooth ring plate blade makes half circular motion neatly between top board and base plate.The right flank of the right wall of hull is positioned at is with the position of the tooth of tooth ring plate blade to have a horizontal slot, and the tooth of band tooth ring plate blade passes through in this horizontal slot.
It is produce beneficial effect like this that a kind of manpower of the present invention external tooth engages dull and stereotyped blade boat: the people of operation is sitting on seat, Zuoren power apparatus and right human powered device motion is made by hand mode or by the mode of pedal, power is passed to left propelling unit and right propelling unit respectively, and left propelling unit and right propelling unit are worked respectively.Left propelling unit is identical with the angle of rake principle of work in the right side.Right propelling unit is work like this, originally, band tooth ring plate blade is in longitudinal front position, namely the rear end inwall of tooth ring plate blade is with to be close to the trailing edge of radius stay, front end with tooth ring plate blade is in foremost, left surface with tooth ring plate blade is close to the right flank of the right wall of hull, power inputs from gear wheel shaft, overlook right propelling unit from top to bottom, gear left-hand revolution, band tooth ring plate blade is driven to make half circular motion, namely tooth ring plate blade is with after radius stay rotates half cycle, to arrive longitudinal rearmost position in longitudinal front position, then going straight ahead is to longitudinal front position, following band tooth ring plate blade rotates clockwise half cycle around radius stay again, then again going straight ahead to longitudinal front position, namely original position has been got back to.Next periodically said process is repeated.Like this, the water in front can continuously be drawn rearward by band tooth ring plate blade, produces thrust forward.In motion process, band tooth ring plate blade is opened fast above and between the right wall of hull and later and close fast between the right wall of hull, creates class insectival " anxious " and " sumo " movement effects, can produce very large thrust.Due to the restriction of guide rail, guide wheel can only along guide rail peripheric movement, and band tooth ring plate blade can make the half circular motion of very standard.Left propelling unit its blade under the driving of Zuoren power apparatus makes conter clockwise half circular motion, also can produce very large thrust.Due to left propelling unit and right propelling unit independent operation, described ship need not join yaw rudder, turns and steps back and can conveniently realize.Left propelling unit and right propelling unit one fast slowly motion can realize turning driving.The sense of motion changing blade can make described ship step back traveling.If left propelling unit is identical with the blade sense of motion of right propelling unit, original place can be realized and turn-take.Manpower external tooth of the present invention engages dull and stereotyped blade boat and includes but not limited to following advantage: degradation of energy is little, efficiency is high, maneuverability, and blade easily makes, obvious tail can not be produced as propeller vessel, also can not there is serious bat water phenomenon as traditional paddle steamer.
For making right angle of rake efficiency higher, the ratio of the height to width ratio of band tooth ring plate blade is between 1 ~ 3.
For being with the friction between the bottom of tooth ring plate blade and the upper surface of base plate when reducing the blade motion of band tooth ring plate, bottom with tooth ring plate blade studs with antifriction ball, or overlap a wear-resisting flat shim on the securing lever, the upper surface that wear-resisting flat shim is positioned at base plate is padded on the bottom of band tooth ring plate blade; Density with tooth ring plate blade is a bit larger tham the density of water, and its scope is at 1050 ~ 1200kg/m
3between.
For reducing the friction of being with between the right flank of the outside face of tooth ring plate blade and the right wall of hull, on the right flank of the right wall of hull, stud with antifriction ball or needle roller at the contact position of the right flank being with the right wall of tooth ring plate blade and hull.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view that a kind of manpower of the present invention external tooth engages dull and stereotyped blade boat; Fig. 2 is the schematic top plan view of the right human powered device be exaggerated; Fig. 3 is that schematic diagram is looked on a left side of Fig. 2; Fig. 4 is the angle of rake schematic rear view in the right side be exaggerated; Fig. 5 is the schematic top plan view of Fig. 4; Fig. 6 is the motion simplified schematic diagram of right angle of rake band tooth ring plate blade; Fig. 7 is right angle of rake guide rail and idler positions relation schematic diagram.
In figure, A-hull, A1-fore, A2-stern; The working direction instruction of B-ship; C-Zuoren power apparatus; The right human powered device of D-; The left propelling unit of E-; The right propelling unit of F-; G-seat.1-gear wheel shaft; 2-gear; 3-is with tooth ring plate blade, 31-represents that band tooth ring plate blade is in longitudinal front position, 32-represents that band tooth ring plate blade is in horizontal position, 33-represents that band tooth ring plate blade is in longitudinal rearmost position, 34-is with the rotation direction instruction of tooth ring plate blade, 35-is with the direction that moves ahead of tooth ring plate blade, and 36-is with the tooth of tooth ring plate blade; 4-radius stay, the wear-resisting flat shim of 41-; 5-support, the right wall of 51-hull, 52-base plate, 53-strut member, 54-top board; 6-guide rail; 7-guide wheel, 71-guide wheel makes the direction of circular movement along guide rail, and 72-guide wheel is along the instruction of guide rail periphery going straight ahead, and 73-guide wheel does the direction of arcuate movement around radius stay; 8-cranker mechanism, 81-quill, the rotation direction instruction of 82-cranker mechanism; 9-torque transfer.
Detailed description of the invention
Now by reference to the accompanying drawings the present invention is illustrated: a kind of manpower external tooth engages dull and stereotyped blade boat, comprises hull A, Zuoren power apparatus C, right human powered device D, left propelling unit E and right propelling unit F.Zuoren power apparatus C and symmetry identical with right human powered device D structure is installed on the left and right sides of the longitudinal plane of symmetry of hull A, right human powered device D comprises power input device and torque transfer 9, power input device adopts cranker mechanism 8, the handgrip position of cranker mechanism is provided with a quill 81, in order to avoid rotate for a long time and hinder hand.Zuoren power apparatus C and right human powered device D independent operation.The power of right human powered device D passes to right propelling unit F by the torque transfer 9 of right human powered device D.Torque transfer 9 adopts toothed belt transmission mode.Left propelling unit E is identical with right propelling unit F structure, and their symmetries are installed on the left and right sides of hull A.The concrete structure of right propelling unit F is: right propelling unit F comprises gear 2, band tooth ring plate blade 3, radius stay 4 and support 5.Support 5 comprises base plate 52, top board 54 and strut member 53, top board 54 and base plate 52 all horizontal arrangement, and the left end of top board 54 and base plate 52 is all fixedly mounted on the right wall 51 of hull, and top board 54 and base plate 52 are all vertical with the right wall 51 of hull; The upper end of strut member 53 is arranged in the middle part of top board 54 right-hand member, and the lower end of strut member 53 is arranged on the middle part of base plate 54 right-hand member, and strut member 53 is vertically arranged; The right wall 51 of the hull between top board 54 and base plate 52 is straight, and the right side plan of the right wall that this place is straight is longitudinally vertically arranged.Gear 2 is arranged on the left side of the right wall 51 of hull, and gear wheel shaft 1 is vertically arranged, gear wheel shaft 1 is parallel with the right side plan of the right wall 51 of hull, and the upper end of gear wheel shaft 1 is connected with torque transfer 9.Radius stay 4 is parallel with gear wheel shaft 1, and radius stay 4 is arranged in the right side of the right wall 51 of hull, and radius stay about 4 two ends are arranged on top board 54 and base plate 52 respectively.For reducing the friction of the inwall of radius stay 4 and band tooth ring plate blade 3, the surrounding of radius stay 4 studs with several antifriction ball or needle roller.The semi arch body at two pieces of parallel flat boards and two ends is comprised with tooth ring plate blade 3, the tooth that outside with tooth ring plate blade 3 can be meshed with gear 2 with a circle, band tooth ring plate blade 3 to be arranged between top board 54 and base plate 52 and to be sleeved on radius stay 4.The maximum outside diameter of radius stay 4 is slightly smaller than the spacing between the parallel flat board of two pieces of band tooth ring plate blade 3.The right wall 51 of hull has square hole near the position of radius stay 4, and gear 2 engages with the tooth of band tooth ring plate blade 3 at this square hole place, and this square hole is positioned at the top of the water surface.The axis of gear wheel shaft 1 and the axis of radius stay 4 are in same Horizontal vertical faces directly.Guide wheel 7 has been installed at the top of the semi arch body with tooth ring plate blade 3 two ends.Top board 54 lower surface has installed guide rail 6, the periphery semicircular in shape of guide rail 6.The effect of guide rail 6 is that two guide wheels 7 at the top of check strap tooth ring plate blade 3 can only at the peripheric movement of guide rail 6, except radius stay 4 near zone, two guide wheels 7 at the top of other band of position tooth ring plate blade 3 do half circular motion along the periphery of guide rail 6.Gap between radius stay 4 and the right wall 51 of hull can guarantee that band tooth ring plate blade 3 makes half circular motion neatly between top board 54 and base plate 52.The right flank of the right wall 51 of hull is positioned at is with the position of the tooth of tooth ring plate blade 3 to have a horizontal slot, and the tooth of band tooth ring plate blade 3 passes through in this horizontal slot.Height to width ratio with tooth ring plate blade 3 is 1.2: 1; For reducing the friction between the bottom of band tooth ring plate blade 3 when band tooth ring plate blade 3 moves and the upper surface of base plate 52, radius stay 4 overlaps a wear-resisting flat shim 41, the upper surface that wear-resisting flat shim 41 is positioned at base plate 52 is padded on the bottom of band tooth ring plate blade 3; Density with tooth ring plate blade 3 is a bit larger tham the density of water; For reducing the friction of being with between the right flank of the outside face of tooth ring plate blade 3 and the right wall 51 of hull, on the right flank of the right wall 51 of hull, stud with antifriction ball or needle roller with the contact position of the right flank of the right wall 51 of hull at band tooth ring plate blade 3.
It is work like this that described manpower external tooth engages dull and stereotyped blade boat: the people of operation is sitting on seat G, the quill that left hand holds Zuoren power apparatus C rotates the cranker of Zuoren power apparatus C, and the quill 81 that the right hand holds right human powered device D rotates the cranker 8 of right human powered device D.Under the shake of right-hand man, Zuoren power apparatus C and right human powered device D moves, and transmission of power, to left propelling unit E and right propelling unit F, makes left propelling unit E and right propelling unit F work respectively.Left propelling unit E is identical with the principle of work of right propelling unit F.Right propelling unit F is work like this, originally, band tooth ring plate blade 3 is in longitudinal front position, namely the rear end inwall of tooth ring plate blade 3 is with to be close to the trailing edge of radius stay 4, front end with tooth ring plate blade 3 is in foremost, left surface with tooth ring plate blade 3 is close to the right flank of the right wall 51 of hull, power inputs from gear wheel shaft 1, overlook right propelling unit F from top to bottom, gear 2 left-hand revolution, band tooth ring plate blade 3 is driven to make half circular motion, namely tooth ring plate blade 3 is with after radius stay 4 rotates half cycle, to arrive longitudinal rearmost position in longitudinal front position, then going straight ahead is to longitudinal front position, following band tooth ring plate blade 3 rotates clockwise half cycle around radius stay 4 again, then again going straight ahead to longitudinal front position, namely original position has been got back to.Next periodically said process is repeated.Like this, the water in front can continuously be drawn rearward by band tooth ring plate blade 3, produces thrust forward.In motion process, to open fast above and between the right wall 51 of hull with tooth ring plate blade 3 and later and close fast between the right wall 51 of hull, create class insectival " anxious " and " sumo " movement effects, very large thrust forward can be produced.Due to the restriction of guide rail 6, guide wheel 7 can only along guide rail 6 peripheric movement, and band tooth ring plate blade 3 can make the half circular motion of very standard.Left propelling unit E its blade under the driving of Zuoren power apparatus C makes conter clockwise half circular motion, also can produce very large thrust forward.Due to left propelling unit E and right propelling unit F independent operation, described ship need not join yaw rudder, turns and step back conveniently to realize.Left propelling unit E and right propelling unit F mono-fast slowly motion can realize turning driving.The sense of motion changing blade can make described ship step back traveling.If left propelling unit E is identical with the blade sense of motion of right propelling unit F, original place can be realized and turn-take.Manpower external tooth of the present invention engages dull and stereotyped blade boat and includes but not limited to following advantage: degradation of energy is little, efficiency is high, maneuverability, and blade easily makes, obvious tail can not be produced as propeller vessel, also can not there is serious bat water phenomenon as traditional paddle steamer.
Claims (7)
1. manpower external tooth engages a dull and stereotyped blade boat, it is characterized in that: comprise hull (A), Zuoren power apparatus (C), right human powered device (D), left propelling unit (E) and right propelling unit (F); Zuoren power apparatus (C) and symmetry identical with right human powered device (D) structure is installed on the left and right sides of hull (A) longitudinal plane of symmetry; Right human powered device (D) comprises power input device and torque transfer (9), and power input device adopts cranker mechanism or pedal crank mechanism, and during employing cranker mechanism (8), handgrip position is provided with a quill (81); When adopting pedal crank mechanism, pedal crank mechanism is provided with movable shoe cover; Zuoren power apparatus (C) and right human powered device (D) independent operation; Torque transfer adopts Chain conveyer, toothed belt transmission or gear transmission mode; Left propelling unit (E) is identical with right propelling unit (F) structure, and their symmetries are installed on the left and right sides of hull (A); The concrete structure of right propelling unit (F) is: right propelling unit (F) comprises gear (2), band tooth ring plate blade (3), radius stay (4) and support (5); Support (5) comprises base plate (52), top board (54) and strut member (53), top board (54) and base plate (52) all horizontal arrangement, the left end of top board (54) and base plate (52) is all fixedly mounted on the right wall (51) of hull, and top board (54) and base plate (52) are all vertical with the right wall (51) of hull; The upper end of strut member (53) is arranged in the middle part of top board (54) right-hand member, and the lower end of strut member (53) is arranged on the middle part of base plate (52) right-hand member, and strut member (53) is vertically arranged; Gear (2) is arranged on the left side of the right wall (51) of hull, and gear wheel shaft (1) is vertically arranged, gear wheel shaft (1) is parallel with the right side plan of the right wall (51) of hull, and the upper end of gear wheel shaft (1) is connected with torque transfer (9); Radius stay (4) is parallel with gear wheel shaft (1), and radius stay (4) is arranged in the right side of the right wall (51) of hull, and radius stay (4) is arranged on top board (54) and base plate (52) in two ends up and down respectively; Band tooth ring plate blade (3) comprises the semi arch body at two pieces of parallel flat boards and two ends, the tooth that can be meshed with gear (2) enclose with one in the outside of band tooth ring plate blade (3), is with tooth ring plate blade (3) to be arranged between top board (54) and base plate (52) and to be sleeved on radius stay (4); The maximum outside diameter of radius stay (4) is less than the spacing between the parallel flat board of two pieces of band tooth ring plate blade (3); The right wall (51) of hull has square hole near the position of radius stay (4), and gear (2) engages with the tooth of band tooth ring plate blade (3) at this square hole place, and this square hole is positioned at the top of the water surface; The axis of gear wheel shaft (1) and the axis of radius stay (4) are in same Horizontal vertical faces directly; Guide wheel (7) has been installed at the top of the semi arch body at band tooth ring plate blade (3) two ends; Top board (54) lower surface has installed guide rail (6), the periphery semicircular in shape of guide rail (6).
2. a kind of manpower external tooth according to claim 1 engages dull and stereotyped blade boat, it is characterized in that: the surrounding of radius stay (4) studs with several antifriction ball or needle roller, or at radius stay (4) upper suit cylinder or bearing.
3. a kind of manpower external tooth according to claim 1 engages dull and stereotyped blade boat, it is characterized in that: the ratio of the height to width ratio of band tooth ring plate blade (3) is between 1 ~ 3.
4. a kind of manpower external tooth according to claim 1 engages dull and stereotyped blade boat, it is characterized in that: for being with the friction between the bottom of tooth ring plate blade (3) and the upper surface of base plate (52) when reducing band tooth ring plate blade (3) motion, the bottom of band tooth ring plate blade (3) studs with antifriction ball, or the upper cover wear-resisting flat shim (41) of radius stay (4), the upper surface that wear-resisting flat shim (41) is positioned at base plate (52) is padded on the bottom of band tooth ring plate blade (3).
5. a kind of manpower external tooth according to claim 1 or 2 or 3 or 4 engages dull and stereotyped blade boat, it is characterized in that: for reducing the friction of being with between the right flank of the outside face of tooth ring plate blade (3) and the right wall (51) of hull, on the right flank of the right wall (51) of hull, stud with antifriction ball or needle roller at band tooth ring plate blade (3) and the contact position of the right flank of the right wall (51) of hull.
6. a kind of manpower external tooth according to claim 1 or 2 or 3 or 4 engages dull and stereotyped blade boat, it is characterized in that: the density range of band tooth ring plate blade (3) is at 1050 ~ 1200kg/m
3between.
7. a kind of manpower external tooth according to claim 1 or 2 or 3 or 4 engages dull and stereotyped blade boat, it is characterized in that: the right flank of the right wall (51) of hull is positioned at is with the position of the tooth of tooth ring plate blade (3) to have a horizontal slot, and the tooth of band tooth ring plate blade (3) passes through in this horizontal slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978918.8A CN105416540A (en) | 2015-12-24 | 2015-12-24 | Man-powered boat propelled through outer-tooth-meshed flat plate paddles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978918.8A CN105416540A (en) | 2015-12-24 | 2015-12-24 | Man-powered boat propelled through outer-tooth-meshed flat plate paddles |
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|---|---|
| CN105416540A true CN105416540A (en) | 2016-03-23 |
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| CN201510978918.8A Pending CN105416540A (en) | 2015-12-24 | 2015-12-24 | Man-powered boat propelled through outer-tooth-meshed flat plate paddles |
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| CN205221074U (en) * | 2015-12-24 | 2016-05-11 | 佛山市神风航空科技有限公司 | Dull and stereotyped paddle of manpower external tooth meshing impels ship |
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2015
- 2015-12-24 CN CN201510978918.8A patent/CN105416540A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2382649Y (en) * | 1999-06-24 | 2000-06-14 | 吕学亮 | Man power driven relaxing boat on water |
| JP2001106186A (en) * | 1999-10-08 | 2001-04-17 | Ishigaki Co Ltd | Manpower driving type boat |
| CN102180246A (en) * | 2011-04-02 | 2011-09-14 | 王志成 | External gear engaged flat paddle ship propulsion unit |
| CN103991528A (en) * | 2014-05-30 | 2014-08-20 | 佛山市神风航空科技有限公司 | Manpower boat operated by hands and feet |
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Application publication date: 20160323 |
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