CN113492960A - Boat rowing paddle capable of preventing water grass from winding - Google Patents
Boat rowing paddle capable of preventing water grass from winding Download PDFInfo
- Publication number
- CN113492960A CN113492960A CN202110845047.8A CN202110845047A CN113492960A CN 113492960 A CN113492960 A CN 113492960A CN 202110845047 A CN202110845047 A CN 202110845047A CN 113492960 A CN113492960 A CN 113492960A
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- rod
- block
- sliding
- spring
- clamping
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- 238000004804 winding Methods 0.000 title claims abstract description 16
- 244000058871 Echinochloa crus-galli Species 0.000 title claims abstract description 5
- 235000015225 Panicum colonum Nutrition 0.000 title claims abstract description 5
- 239000011440 grout Substances 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 3
- 239000007788 liquid Substances 0.000 abstract description 13
- 241001113556 Elodea Species 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H16/00—Marine propulsion by muscle power
- B63H16/04—Oars; Sculls; Paddles; Poles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Paper (AREA)
Abstract
The invention relates to a rowing boat pulp, in particular to a rowing boat pulp capable of preventing water grass from winding. The invention aims to provide the rowing boat with the winding of the waterweeds, which is multifunctional, prevents the winding of the waterweeds, is easy to adjust the field side of the rowing boat and improves the applicability of the device. The technical scheme of the invention is as follows: the utility model provides a waterproof winding rowing machine of careless thick liquid, is including holding rod, adjusting part and cutting assembly, and the slidingtype is connected with adjusting part in the holding rod, and the slidingtype is connected with cutting assembly in the adjusting part. According to the invention, the purposes of freely adjusting the ship propeller length and improving the applicability of the device are achieved through the matching of the first sliding rod, the propeller plate, the guide rod and the first spring.
Description
Technical Field
The invention relates to a rowing boat pulp, in particular to a rowing boat pulp capable of preventing water grass from winding.
Background
As is known, hand-rowing oars are often seen in daily life playing, when the oars are used, a handle at the rear part of the oars is usually held by one hand, the oars are forcibly lifted out of the water surface and then paddle downwards by holding the oar body by the other hand, and the oars are made to advance by the reaction force of water on the oars.
The invention provides the boating with the winding of waterweeds, which has multiple functions, prevents the winding of waterweeds, is easy to adjust the field side of the boating and improves the applicability of the device.
Disclosure of Invention
In order to overcome the defects of small application range and inconvenient use, the invention has the technical problems that: the utility model provides a waterproof careless winding rowing boat which is multi-functional, prevents the winding of pasture and water, easily adjusts the field of rowing boat, improves the applicability of device.
The technical scheme of the invention is as follows: the utility model provides a waterproof winding rowing machine of careless thick liquid, is including holding rod, adjusting part and cutting assembly, and the slidingtype is connected with adjusting part in the holding rod, and the slidingtype is connected with cutting assembly in the adjusting part.
Further, the adjusting component comprises a first slide bar, a pulp board, a guide bar and a first spring, the left side of the holding bar is connected with the guide bar, the holding bar is internally connected with the first slide bar in a sliding manner, the first slide bar is connected with the guide bar in a sliding manner, the left side of the first slide bar is connected with the pulp board, the guide bar is wound with the first spring, and the first spring is positioned on the right side of the first slide bar.
Further, the cutting assembly is including the cutter, the second slide bar, the second spring, the wedge pole, pull rod and third spring, the inboard slidingtype of thick liquid is connected with the pull rod, both sides all are connected with the third spring around the pull rod left part, the third spring is connected with the thick liquid inboard wall, both sides inner wall all is connected with two second springs around the thick liquid board, all be connected with the second slide bar between two second springs of both sides around, second slide bar and thick liquid board sliding connection, the second slide bar outside all is connected with the cutter, second slide bar right side all is connected with the wedge pole, the wedge pole contacts with the pull rod.
Further, still including the chucking subassembly, the chucking subassembly is including first fixture block, fourth spring and push rod, and both sides inner wall all is connected with two fourth springs around the thick liquid board, all is connected with first fixture block between two fourth spring right-hand members, first fixture block and thick liquid board sliding connection, and the inboard first fixture block contacts with the second slide bar outside, and thick liquid inboard sliding connection has the push rod, and the push rod downside contacts with first fixture block upside.
Further, still including locking Assembly, locking Assembly is including first supporting block, the kelly, the wedge, the fifth spring, the kicking block and push away the handle, the gliding style is connected with the kicking block on the holding rod, both sides all are connected with first supporting block around the holding rod outside, all the gliding style is connected with the wedge in the first supporting block, the wedge rear side contacts with the kicking block front side, the wedge inner all is connected with the kelly, all around having the fifth spring on the wedge, the fifth spring is connected with kelly and first supporting block, the kicking block upside is connected with and pushes away the handle.
Further, still including fixed subassembly, fixed subassembly is including the fixed block, rotatory piece, the second supporting shoe, the clamp splice, the sixth spring, second fixture block and seventh spring, the gliding style is connected with the fixed block on the holding rod, the gliding style is connected with rotatory piece on the fixed block, the gliding style is connected with the second supporting shoe on the rotatory piece, equal sliding type is connected with the clamp splice in both sides around the second supporting shoe, all around having the sixth spring on both sides about the clamp splice, the sixth spring is connected with second supporting shoe and clamp splice, the gliding type is connected with the second fixture block in the fixed block, around having the seventh spring on the second fixture block.
Further, still including the unblock subassembly, the unblock subassembly is connected with two third supporting shoes including third supporting shoe, ejector pin and eighth spring, fixed block front side, and sliding connection has the ejector pin between the third supporting shoe, ejector pin and holding rod sliding connection, and the ejector pin contacts with the second fixture block, all winds the eighth spring on the ejector pin left and right sides.
Further, the first spring is an extension spring.
The beneficial effects are that: 1. through the cooperation of first slide bar, thick liquid board, guide bar and first spring to reach and freely adjust ship thick liquid length, improve the purpose of the suitability of device.
2. Through the cooperation of cutter, second slide bar, wedge-shaped pole and pull rod to reach the automatic shrink of realization, carry out the purpose of cutting to the pasture and water of winding on the ship thick liquid.
3. Through the cooperation of first fixture block, fourth spring and push rod to reach the chucking and remove the chucking cutter, prevent the purpose of incised wound.
4. The clamping rod, the wedge-shaped block, the ejector block and the pushing handle are matched to clamp the first sliding rod and fix the device.
5. Through the cooperation of the rotating block, the second supporting block, the clamping block and the second clamping block, the purposes of labor saving and stress point adjustment of ship propeller sliding are achieved.
6. Through the cooperation of third supporting shoe, ejector pin and eighth spring to reach semi-automatization and remove fixedly, conveniently carry out follow-up operation's purpose.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic internal perspective view of the present invention.
Fig. 3 is an enlarged view of a portion a of the present invention.
FIG. 4 is a schematic diagram of a first partial structure according to the present invention.
FIG. 5 is a second partial structure of the present invention.
FIG. 6 is a third partial structural view of the present invention.
FIG. 7 is a schematic diagram of a fourth partial structure of the present invention.
FIG. 8 is a schematic diagram of a fifth partial structure according to the present invention.
FIG. 9 is a schematic diagram of a sixth partial structure according to the present invention.
Reference numerals: 1_ holding rod, 2_ adjusting component, 201_ first sliding rod, 202_ paddle board, 203_ guide rod, 204_ first spring, 3_ cutting component, 301_ cutter, 302_ second sliding rod, 303_ second spring, 304_ wedge rod, 305_ pull rod, 306_ third spring, 4_ clamping component, 401_ first clamping block, 402_ fourth spring, 403_ push rod, 5_ locking component, 501_ first supporting block, 502_ clamping rod, 503_ wedge block, 504_ fifth spring, 505_ top block, 506_ push handle, 6_ fixing component, 601_ fixed block, 602_ rotating block, 603_ second supporting block, 604_ clamping block, 605_ sixth spring, 606_ second clamping block, 607_ seventh spring, 7_ unlocking component, 701_ third supporting block, 702_ top rod, 703_ eighth spring.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
The utility model provides a waterproof winding rowing machine of grass, as shown in fig. 1 and 3, including holding rod 1, adjusting part 2 and cutting component 3, the interior slidingtype of holding rod 1 is connected with adjusting part 2, and adjusting part 2 interior slidingtype is connected with cutting component 3.
When the device is needed to be used, the length of the ship paste is adjusted to be long, a user can pull the adjusting component 2 forward, the adjusting component 2 is stretched, when the length of the ship paste is needed to be adjusted to be short, the adjusting component 2 is driven to move backward under the reset action of the adjusting component 2, so that the purpose of freely adjusting the length of the ship paste and improving the applicability of the device is achieved, when the adjusting component 2 moves forward to be in contact with the cutting component 3, the cutting component 3 is pushed to slide forward, the cutting component 3 is compressed at the moment, the cutting component 3 is in a compressed state in an initial state, the cutting component 3 is driven to move outwards under the reset action of the cutting component 3, when the adjusting component 2 moves backward to be not in contact with the cutting component 3, the cutting component 3 is driven to slide backward under the reset action of the cutting component 3, and then the cutting component 3 is driven to move inwards, cutting assembly 3 is compressed this moment to reach the automatic shrink of realization, carry out the purpose of cutting to the pasture and water of winding on ship thick liquid, when using again, the repetitive operation can.
Example 2
On the basis of the embodiment 1, as shown in fig. 4, the adjusting assembly 2 includes a first sliding rod 201, a paddle 202, a guide rod 203 and a first spring 204, the left side of the grip 1 is connected with the guide rod 203, the grip 1 is connected with the first sliding rod 201 in a sliding manner, the first sliding rod 201 is connected with the guide rod 203 in a sliding manner, the left side of the first sliding rod 201 is connected with the paddle 202, the guide rod 203 is wound with the first spring 204, and the first spring 204 is located on the right side of the first sliding rod 201.
When the device is needed to be used and the length of the ship grout is adjusted to be long, a user can pull the first sliding rod 201 forwards, the first sliding rod 201 slides forwards on the guide rod 203 to drive the grout plate 202 to move forwards, the first spring 204 is stretched at the moment, when the length of the ship grout needs to be adjusted to be short, the first sliding rod 201 is loosened, under the reset action of the first spring 204, the first sliding rod 201 is driven to slide backwards, the first sliding rod 201 slides backwards to drive the grout plate 202 to move backwards, the purpose of freely adjusting the length of the ship grout is achieved, the applicability of the device is improved, when the first sliding rod 201 moves forwards to be in contact with the cutting assembly 3, subsequent operation is continued, and when the device is used again, the operation is repeated.
As shown in fig. 5, the cutting assembly 3 includes a cutting knife 301, a second sliding rod 302, a second spring 303, a wedge-shaped rod 304, a pull rod 305 and a third spring 306, the inner side of the paddle 202 is slidably connected with the pull rod 305, the front side and the rear side of the left portion of the pull rod 305 are both connected with the third spring 306, the third spring 306 is connected with the inner wall of the paddle 202, the inner walls of the front side and the rear side of the paddle 202 are both connected with the two second springs 303, the second sliding rod 302 is connected between the two second springs 303 of the front side and the rear side, the second sliding rod 302 is slidably connected with the paddle 202, the outer side of the second sliding rod 302 is connected with the cutting knife 301, the right side of the second sliding rod 302 is connected with the wedge-shaped rod 304, and the wedge-shaped rod 304 is in contact with the pull rod 305.
When the first sliding rod 201 moves forwards to contact with the pull rod 305, the pull rod 305 is pushed to slide forwards in the pulp board 202, at the moment, the third spring 306 is compressed, the initial state of the second spring 303 is a compressed state, under the reset action of the second spring 303, the second sliding rod 302 is driven to slide outwards in the pulp board 202, the second sliding rod 302 slides outwards to drive the cutter 301 to move outwards, the second sliding rod 302 slides outwards to drive the wedge-shaped rod 304 to move outwards, when the first sliding rod 201 moves backwards to be not in contact with the pull rod 305, under the reset action of the third spring 306, the pull rod 305 is driven to slide backwards, the pull rod 305 slides backwards to drive the wedge-shaped rod 304 to move inwards, the wedge-shaped rod 304 moves inwards to drive the second sliding rod 302 to slide inwards, the second sliding rod 302 slides inwards to drive the cutter 301 to move inwards, at the moment, the second spring 303 is compressed, so as to realize automatic contraction, the aquatic weed wound on the boat pulp is cut, and when the aquatic weed is reused, the operation is repeated.
As shown in fig. 3 and 6, the clamping device further comprises a clamping assembly 4, the clamping assembly 4 comprises a first clamping block 401, a fourth spring 402 and a push rod 403, the inner walls of the front side and the rear side of the paddle 202 are respectively connected with the two fourth springs 402, the first clamping block 401 is connected between the right ends of the two fourth springs 402, the first clamping block 401 is connected with the paddle 202 in a sliding manner, the inner side of the first clamping block 401 is in contact with the outer side of the second sliding rod 302, the push rod 403 is connected with the paddle 202 in an inner sliding manner, and the lower side of the push rod 403 is in contact with the upper side of the first clamping block 401.
When the pull rod 305 slides forwards to be in contact with the push rod 403, the push rod 403 is pushed to slide forwards in the pulp plate 202, the push rod 403 slides forwards to push the first fixture block 401 to slide forwards in the pulp plate 202, at the moment, the fourth spring 402 is compressed, so that the first fixture block 401 does not clamp the second slide rod 302 any more, under the reset action of the second spring 303, the second slide rod 302 is driven to slide outwards, subsequent operation is continued, when the pull rod 305 slides backwards to be not in contact with the push rod 403, under the reset action of the fourth spring 402, the first fixture block 401 is driven to slide backwards, so that the first fixture block 401 clamps the second slide rod 302, the first fixture block 401 slides backwards to drive the push rod 403 to slide backwards, and therefore the purposes of clamping and releasing the clamping cutter 301 and preventing cutting injury are achieved, and when the device is used again, repeated operation can be achieved.
As shown in fig. 2 and 7, the locking device further comprises a locking assembly 5, the locking assembly 5 comprises a first supporting block 501, a clamping rod 502, a wedge block 503, a fifth spring 504, a top block 505 and a pushing handle 506, the holding rod 1 is slidably connected with the top block 505, the first supporting block 501 is connected with the front side and the rear side of the outside of the holding rod 1, the wedge block 503 is slidably connected in the first supporting block 501, the rear side of the wedge block 503 is in contact with the front side of the top block 505, the clamping rod 502 is connected with the inner end of the wedge block 503, the fifth spring 504 is wound on the wedge block 503, the fifth spring 504 is connected with the clamping rod 502 and the first supporting block 501, and the pushing handle 506 is connected with the upper side of the top block 505.
When the clamping hole on the first sliding rod 201 is overlapped with the clamping rod 502, the fifth spring 504 is in a compressed state in the initial state, the wedge block 503 is driven to slide inwards under the reset action of the fifth spring 504, the wedge block 503 slides inwards to drive the clamping rod 502 to move inwards to clamp the first sliding rod 201, when the fixing needs to be released, a user can push the push handle 506 forwards, the push handle 506 moves forwards to drive the ejector block 505 to slide forwards on the holding rod 1, the ejector block 505 slides forwards to push the wedge block 503 to slide outwards in the first supporting block 501, the wedge block 503 slides outwards to drive the clamping rod 502 to move outwards, at the moment, the fifth spring 504 is compressed to clamp the first sliding rod 201, and the fixing device is fixed.
As shown in fig. 2 and 8, the fixing assembly 6 further includes a fixing assembly 6, the fixing assembly 6 includes a fixing block 601, a rotating block 602, a second supporting block 603, a clamping block 604, a sixth spring 605, a second clamping block 606 and a seventh spring 607, the holding rod 1 is slidably connected to the fixing block 601, the fixing block 601 is rotatably connected to the rotating block 602, the rotating block 602 is rotatably connected to the second supporting block 603, the clamping blocks 604 are slidably connected to the front and rear sides of the second supporting block 603, the sixth spring 605 is wound around the upper and lower sides of the clamping block 604, the sixth spring 605 is connected to the second supporting block 603 and the clamping block 604, the second clamping block 606 is slidably connected to the fixing block 601, and the seventh spring 607 is wound around the second clamping block.
When the device needs to be used, a user can push the clamping block 604 outwards, the clamping block 604 slides outwards in the second supporting block 603, the sixth spring 605 is compressed, the clamping block 604 is placed on the ship body, the clamping block 604 is driven to slide inwards under the reset action of the sixth spring 605, the rotating block 602 is rotated, the ship propeller direction is changed, then the fixing block 601 is rotated, the fixing block 601 rotates to drive the holding rod 1 to rotate, other components are driven to rotate, the ship propeller slides more labor-saving, when the stress point needs to be adjusted, the user can pull the second clamping block 606 upwards, the seventh spring 607 is compressed, the holding rod 1 slides forwards and backwards, other components are driven to slide forwards and backwards, the second clamping block 606 can be released when the holding rod 1 moves to a proper position, the second clamping block 606 is driven to slide downwards under the reset action of the seventh spring 607, the holding rod 1 is clamped, when the device needs to be taken down, the operation is repeated so as to achieve the purposes of saving more labor and adjusting the stress point of the boat slurry, and when the device is used again, the operation is repeated.
As shown in fig. 2 and 9, the locking device further comprises an unlocking assembly 7, the unlocking assembly 7 comprises a third supporting block 701, a top bar 702 and an eighth spring 703, the two third supporting blocks 701 are connected to the front side of the fixing block 601, the top bar 702 is slidably connected between the third supporting blocks 701, the top bar 702 is slidably connected with the holding rod 1, the top bar 702 is in contact with the second clamping block 606, and the eighth spring 703 is wound around the left side and the right side of the top bar 702.
When the stress point needs to be adjusted, a user can push the ejector rod 702 backwards, the ejector rod 702 slides backwards in the third supporting block 701, the eighth spring 703 is compressed at the moment, the ejector rod 702 slides backwards to push the second clamping block 606 to slide, subsequent operation is continued, then the ejector rod 702 is loosened, and under the reset action of the eighth spring 703, the ejector rod 702 is driven to slide forwards, so that semi-automatic fixing removal is achieved, subsequent purposes are convenient to perform, and when the device is used again, repeated operation can be performed.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A rowing boat grout preventing water grass from winding is characterized by comprising:
the holding rod (1) is internally connected with an adjusting component (2) in a sliding way;
cutting assembly (3), adjusting part (2) internal sliding type is connected with cutting assembly (3).
2. A grass-entanglement prevention rowing paddle according to claim 1, wherein the adjustment member (2) comprises:
one side of the holding rod (1) is connected with the guide rod (203);
the first sliding rod (201) is connected with the holding rod (1) in an inward sliding manner, and the first sliding rod (201) is connected with the guide rod (203) in a sliding manner;
one side of the first sliding rod (201) is connected with the pulp plate (202);
the first spring (204) is wound on the guide rod (203).
3. A grass-entanglement prevention rowing paddle according to claim 2, wherein the cutting assembly (3) comprises:
the pull rod (305) is connected with the pulp plate (202) in an inward sliding manner;
the two sides of one part of the pull rod (305) are both connected with the third spring (306), and the third spring (306) is connected with the inner wall of the pulp plate (202);
the inner walls of the two sides of the paddle board (202) are connected with two second springs (303);
a second sliding rod (302) is connected between the two second springs (303) on the two sides of the second sliding rod (302), and the second sliding rod (302) is connected with the pulp plate (202) in a sliding manner;
the outer sides of the cutting knives (301) and the second sliding rods (302) are connected with the cutting knives (301);
the wedge-shaped rod (304) is connected to one side of the second sliding rod (302), and the wedge-shaped rod (304) is in contact with the pull rod (305).
4. A rowing paddle with grass entanglement prevention according to claim 3, further comprising a clamping unit (4), wherein the clamping unit (4) comprises:
the inner walls of the two sides of the paddle board (202) are connected with two fourth springs (402);
a first clamping block (401) is connected between one ends of the two fourth springs (402), the first clamping block (401) is connected with the pulp plate (202) in a sliding mode, and the inner side of the first clamping block (401) is in contact with the outer side of the second sliding rod (302);
the push rod (403), the paddle board (202) is connected with the push rod (403) in a sliding mode, and the bottom side of the push rod (403) is in contact with the top side of the first clamping block (401).
5. The rowing paddle of claim 4, further comprising a locking assembly (5), wherein the locking assembly (5) comprises:
the holding rod (1) is connected with a top block (505) in a sliding way;
the two outer sides of the holding rod (1) are connected with the first supporting blocks (501);
the wedge block (503) is connected in the first supporting block (501) in a sliding mode, and one side of the wedge block (503) is in contact with one side of the top block (505);
the inner ends of the wedge blocks (503) are connected with clamping rods (502);
the wedge-shaped blocks (503) are all wound with fifth springs (504), and the fifth springs (504) are connected with the clamping rods (502) and the first supporting blocks (501);
the top side of the pushing handle (506) and the top block (505) is connected with the pushing handle (506).
6. A rowing paddle according to claim 5, further comprising a fixing member (6), the fixing member (6) comprising:
the holding rod (1) is connected with the fixing block (601) in a sliding manner;
the rotating block (602), the fixed block (601) is connected with the rotating block (602) in a rotating mode;
the rotating block (602) is rotatably connected with a second supporting block (603);
the clamping blocks (604) are connected to the two sides of the second supporting block (603) in a sliding manner;
the sixth spring (605) is wound on the two sides of the clamping block (604), and the sixth spring (605) is connected with the second supporting block (603) and the clamping block (604);
the second clamping block (606) is connected with the fixed block (601) in an inward sliding manner;
and the seventh spring (607) is wound on the second clamping block (606).
7. The rowing paddle of claim 6, further comprising an unlocking assembly (7), wherein the unlocking assembly (7) comprises:
one side of the fixed block (601) is connected with two third supporting blocks (701);
the ejector rod (702) is connected between the third supporting block (701) in a sliding manner, the ejector rod (702) is connected with the holding rod (1) in a sliding manner, and the ejector rod (702) is contacted with the second clamping block (606);
the eighth spring (703) is wound on both sides of the ejector rod (702).
8. A waterweed-wound rowing paddle according to claim 2, wherein the first spring (204) is an extension spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110845047.8A CN113492960A (en) | 2021-07-26 | 2021-07-26 | Boat rowing paddle capable of preventing water grass from winding |
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CN202110845047.8A CN113492960A (en) | 2021-07-26 | 2021-07-26 | Boat rowing paddle capable of preventing water grass from winding |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6939186B1 (en) * | 2004-05-14 | 2005-09-06 | Vector Magnetics, Inc. | Rolling heel, forward facing rowing system |
WO2008023398A2 (en) * | 2006-08-24 | 2008-02-28 | Tecnonautica Snc | Scull and sweep wing rigger for rowing |
US8540537B1 (en) * | 2011-05-31 | 2013-09-24 | Barnitus A. Wong | Rowing rig |
CN108177752A (en) * | 2018-01-17 | 2018-06-19 | 朱赛丹 | A kind of oar for rowing convenient for regulation and control ship's speed |
DE202019106351U1 (en) * | 2019-11-14 | 2019-11-19 | Chuan Jiing Enterprise Co., Ltd. | Boat paddle with water suction function |
-
2021
- 2021-07-26 CN CN202110845047.8A patent/CN113492960A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6939186B1 (en) * | 2004-05-14 | 2005-09-06 | Vector Magnetics, Inc. | Rolling heel, forward facing rowing system |
WO2008023398A2 (en) * | 2006-08-24 | 2008-02-28 | Tecnonautica Snc | Scull and sweep wing rigger for rowing |
US8540537B1 (en) * | 2011-05-31 | 2013-09-24 | Barnitus A. Wong | Rowing rig |
CN108177752A (en) * | 2018-01-17 | 2018-06-19 | 朱赛丹 | A kind of oar for rowing convenient for regulation and control ship's speed |
DE202019106351U1 (en) * | 2019-11-14 | 2019-11-19 | Chuan Jiing Enterprise Co., Ltd. | Boat paddle with water suction function |
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