WO2023112208A1 - 折り畳み式ボート - Google Patents

折り畳み式ボート Download PDF

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Publication number
WO2023112208A1
WO2023112208A1 PCT/JP2021/046288 JP2021046288W WO2023112208A1 WO 2023112208 A1 WO2023112208 A1 WO 2023112208A1 JP 2021046288 W JP2021046288 W JP 2021046288W WO 2023112208 A1 WO2023112208 A1 WO 2023112208A1
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WO
WIPO (PCT)
Prior art keywords
hull
fitting
boat
state
main body
Prior art date
Application number
PCT/JP2021/046288
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
典子 金平
Original Assignee
Ｇｅｔｕｐ５Ａ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ｇｅｔｕｐ５Ａ株式会社 filed Critical Ｇｅｔｕｐ５Ａ株式会社
Priority to CN202180028998.4A priority Critical patent/CN116615373A/zh
Priority to PCT/JP2021/046288 priority patent/WO2023112208A1/ja
Priority to JP2023505781A priority patent/JP7425523B2/ja
Publication of WO2023112208A1 publication Critical patent/WO2023112208A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B32/00—Water sports boards; Accessories therefor
    • B63B32/50—Boards characterised by their constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/34—Pontoons
    • B63B35/36—Pontoons foldable

Definitions

  • the present invention relates to a foldable boat, and more particularly to a foldable boat that can be transported in a folded state and that is used in an unfolded state unfolded from the folded state.
  • Patent Document 1 discloses a conventional foldable small boat.
  • a small boat mainly includes a bottom plate, side plates and a stern plate formed along the outer periphery of the bottom plate. The bottom plate and the side plates are divided into two near the middle of their length.
  • a lateral reinforcing member is detachably mounted across the lateral width of the small boat between the side plates near the center of the length. The lateral reinforcing member is pressed against the bottom plate of the ship, and a watertight thin film material is arranged inside the lateral reinforcing member.
  • a plurality of locking members for joining the bottom plates of the ship are arranged on the back surface of the bottom plate.
  • the lock member can connect the ship bottom plates by reversing the lever. The watertightness of the bottom plate is maintained by the locking member.
  • Patent Document 2 discloses a conventional foldable boat.
  • a foldable boat mainly includes an upper box, a lower box, and a connector for connecting the upper box and the lower box.
  • the upper box body and the lower box body each have a bottom plate and a flange along the entire circumference along the peripheral edge of the bottom plate, and each can independently float on water.
  • the folding boat When transporting, the folding boat can be used as a case body for storing tents, sleeping bags, etc. by overlapping the upper and lower boxes like shells. With the above structure, the foldable boat can be transported in a car in a folded state, and is used in an assembled state.
  • the small boat described in Patent Document 1 can be transported by automobile in a folded state. Therefore, the user does not need to tow the small boat with a private car, and can easily carry it, which is very convenient.
  • the lateral reinforcing member is located near the center of the length of the bottom plate of the ship, and is installed across the width of the small boat, dividing the crew space of the small boat.
  • the movement of the crew within the small boat is restricted, and the movement of the crew is restricted such that it is difficult to stretch their legs, thereby reducing convenience during use.
  • the foldable boat described in Patent Document 2 is excellent in terms of convenience during transport and storability of luggage.
  • the upper box body and the lower box body have a structure that floats independently on the water when in use.
  • the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a foldable boat that can be transported in a folded state and that can be used in an unfolded state unfolded from the folded state.
  • the foldable boat of the present invention is a foldable boat provided with a hull portion that is transported in a folded state and used in an unfolded state, wherein the hull portion comprises a first main body portion on the bow side and a first body portion on the stern side. and a fitting portion formed on a contact surface between the first body portion and the second body portion in the unfolded state, and in the unfolded state, the fitting portion is fitted.
  • the joint portion is arranged inside the hull portion, and the floor surface of the hull portion is a flat surface.
  • the fitting portions are formed on the fitting convex portion formed on the contact surface of the first body portion and on the contact surface of the second body portion. and a fitting recess into which the fitting projection is fitted, the fitting projection being formed at least on the keel of the hull and the first main body above the keel,
  • the joint portion is characterized in that it does not protrude at least to the floor surface of the hull portion.
  • the fitting convex portion includes at least a first convex portion formed in the central portion of the contact surface of the first body portion and its periphery, and and a pair of second protrusions formed on both sides of the first protrusion in the width direction of the main body, wherein the first protrusion extends in the thickness direction of the first main body. characterized by having a constricted portion in the middle of the
  • a connecting portion that connects the first body portion and the second body portion and changes the state of the hull portion to the folded state or the unfolded state; a folding restricting portion that restricts the portion from changing from the unfolded state to the folded state, and in the unfolded state, the folding restricting portion is less than the thickness of the hull portion with respect to the fitting portion.
  • the first main body and the second main body maintain a flat state.
  • the folding restricting portion includes an insertion rod-shaped portion, at least a part of which is inserted in the thickness direction of the fitting portion, and an insertion rod-shaped portion disposed along an outer circumference of the insertion rod-shaped portion. It has an elastic portion and a locking portion formed on the upper end side of the insertion rod-shaped portion. In the unfolded state, the locking portion is urged upward by the elastic portion and The locking portion is characterized in that it is locked to the hull portion.
  • the first body portion and the second body portion are fixed in a flat state via the fitting portion in the unfolded state.
  • the fitting portion is arranged inside the hull without protruding to the floor surface of the hull. With this structure, no step is formed on the floor of the hull due to the fitting portion, and the user can efficiently use the crew space of the hull.
  • the fitting portion has a fitting projection and a fitting recess, and the main fitting projection is formed on and above the keel of the hull portion.
  • a constricted portion is formed in the intermediate portion of the first convex portion of the fitting portion.
  • the first body portion and the second body portion are changed from the folded state to the unfolded state through the connecting portion, and are flattened in the unfolded state through the folding restricting portion. is maintained.
  • This structure prevents the hull section from unintentionally collapsing while sailing, thus realizing safe sailing of the collapsible boat.
  • the folding restricting portion has an insertion rod-shaped portion, a locking portion, and an elastic portion.
  • FIG. 1 is an exploded top view illustrating a foldable boat that is an embodiment of the present invention.
  • BRIEF DESCRIPTION OF THE DRAWINGS It is a side view explaining the folding boat which is one Embodiment of this invention. It is a bottom view explaining the folding boat which is one embodiment of the present invention.
  • BRIEF DESCRIPTION OF THE DRAWINGS It is a side view explaining the folding boat which is one Embodiment of this invention.
  • BRIEF DESCRIPTION OF THE DRAWINGS It is a side view explaining the folding boat which is one Embodiment of this invention.
  • BRIEF DESCRIPTION OF THE DRAWINGS It is a side view explaining the folding boat which is one Embodiment of this invention.
  • BRIEF DESCRIPTION OF THE DRAWINGS It is a side view explaining the folding boat which is one Embodiment of this invention.
  • BRIEF DESCRIPTION OF THE DRAWINGS It is sectional drawing explaining the folding boat which is one Embodiment of this invention.
  • a folding boat 10 according to an embodiment of the present invention will be described in detail below with reference to the drawings.
  • the vertical direction indicates the height direction of the foldable boat 10
  • the horizontal direction indicates the width direction of the foldable boat 10
  • the front-back direction indicates the depth direction of the foldable boat 10 .
  • FIG. 1 The unfolded state of the present embodiment is a state in which the first main body portion 12 and the second main body portion 13 constituting the hull portion 11 are opened in a flat state, and the foldable boat 10 is in use. is in a state of
  • FIG. 1 is a perspective view explaining the unfolded state of the foldable boat 10 of this embodiment.
  • FIG. 2A is a top view illustrating the unfolded state of the foldable boat 10 of this embodiment.
  • FIG. 2B is an exploded top view illustrating the foldable boat 10 of this embodiment.
  • FIG. 3 is a side view for explaining the unfolded state of the foldable boat 10 of this embodiment, and is a side view of the foldable boat 10 as seen from the right side.
  • FIG. 4 is a bottom view illustrating the unfolded state of the foldable boat 10 of this embodiment.
  • the foldable boat 10 is a small boat that can be occupied by one or two people.
  • the foldable boat 10 is used with its hull portion 11 floating on the water surface of a lake, river, sea, or the like, and is used as a leisure boat for fishing, paddling, or the like, for example.
  • the hull section 11 has a first body section 12 on the bow side and a second body section 13 on the stern side.
  • the first body portion 12 and the second body portion 13 are connected via a hinge mechanism 14 .
  • the hinge mechanism 14 corresponds to the connecting portion of the present invention.
  • the first and second main bodies 12 and 13 are formed as hollow structures by mold molding using a resin material with a low specific gravity, for example, the main material of which is UV-LLDPE (Linear Low Density Polyethylene).
  • the first and second main bodies 12 and 13 are designed to float on water as a boat, and have an air layer inside the hollow structure made of the resin material, so that the foldable boat 10 has buoyancy. is obtained.
  • the hull section 11 is divided into two members, a first body section 12 on the bow side and a second body section 13 on the stern side.
  • first and second main body portions 12 and 13 are flattened via the fitting portion 31 and the folding restricting portion 51 (see FIG. 8A). Fixed.
  • the full length L1 of the foldable boat 10 is 2500 mm, and the maximum width W1 is 900 mm.
  • the length L2 of the first body portion 12 is 1245 mm, and the length L3 of the second body portion 13 is 1380 mm.
  • a mounting opening 15 for mounting a duck fin type pedal drive 62 is formed in the central portion of the first body portion 12 . Since the mounting opening 15 is surrounded by the outer peripheral surface of the first main body 12 , water does not enter the first main body 12 through the mounting opening 15 .
  • a sandy hatched area on the surface side of the hull portion 11 is used as a crew space 16 .
  • the crew space 16 is a region recessed about 150 mm from the surface of the hull 11 , and the crew space 16 is surrounded by the outer wall 17 of the hull 11 .
  • the outer wall portion 17 is formed with an outrigger locking groove 18 , a fishing rod erection hole 19 , and the like, and the outer wall portion 17 prevents water from entering the passenger space 16 .
  • a resin clutch for fixing oars is disposed above the locking groove 18 for outriggers.
  • a first keel 21 is formed on the rear surface of the hull section 11 from the bow to the stern in the substantially central region of the hull section 11 .
  • a pair of second keels 22 are formed on both sides of the first keel 21 on the rear surface of the second body portion 13 on the stern side.
  • the first keel 21 is arranged across the hull section 11 in the longitudinal direction, so that the hull section 11 can obtain rigidity in the longitudinal direction.
  • the first keel 21 corresponds to the keel of the present invention.
  • the foldable boat 10 has a shorter overall length L1 and a wider width W1 than a general kayak.
  • a passenger seat 61 (see FIG. 9) is arranged in the second body portion 13, and the second body portion 13 becomes an area where the passenger actively moves, such as when the passenger gets in and out of the vehicle.
  • the formation of the second keel 22 on the second body portion 13 makes it easier to balance the foldable boat 10 in the horizontal direction. As a result, it becomes difficult for the foldable boat 10 to roll over when a passenger gets on and off or during navigation.
  • the maximum height H1 of the first body portion 12 is 425 mm, which is the formation area of the first keel 21 on the bow side.
  • the maximum height H2 of the second main body portion 13 is 385 mm, which is the formation area of the second keel 22 on the stern side. Since the first keel 21 has the maximum thickness on the back surface of the first main body 12 on the bow side, the straightness of the foldable boat 10 is improved.
  • the folded state of the present embodiment is a state in which the first main body portion 12 and the second main body portion 13 constituting the hull portion 11 are overlapped and folded. It is the state at the time and at the time of storage.
  • FIG. 5A is a side view for explaining the foldable boat 10 of this embodiment, and is a side view of the foldable boat 10 as seen from the right side.
  • FIG. 5B is a side view for explaining the foldable boat 10 of this embodiment, and is a side view of the foldable boat 10 as seen from the front side.
  • FIG. 6 is a side view for explaining the fitting portion 31 of the foldable boat 10 of this embodiment, and is a side view of the first body portion 12 as seen from the rear side.
  • FIG. 7 is a side view for explaining the fitting portion 31 of the foldable boat 10 of this embodiment, and is a side view of the second body portion 13 as seen from the front side.
  • FIG. 8A is a perspective view illustrating the folding restricting portion 51 of the folding boat 10 of this embodiment.
  • FIG. 8B is a cross-sectional view illustrating the usage state of the folding restricting portion 51 of the folding boat 10 of this embodiment. 1 to 4 will be referred to as necessary in the following description.
  • the first main body portion 12 is rotated toward the upper surface side of the second main body portion 13 via the hinge mechanism 14, and the first The body portion 12 of the second body portion 13 is superimposed on the upper surface of the second body portion 13 .
  • the length L3 of the folding boat 10 is 1380 mm
  • the width W1 of the folding boat 10 is 900 mm
  • the height H3 of the folding boat 10 is 810 mm.
  • the foldable boat 10 in the folded state is about half as long as in the unfolded state, and is greatly reduced in size.
  • the user of the folding boat 10 can store and transport the folding boat 10 in the folded state into the passenger compartment by preparing a vehicle whose rear door can be opened and closed.
  • the first and second main bodies 12 and 13 are hollow structures made of resin material and relatively lightweight. As a result, the user can easily carry the foldable boat 10 in and out of the vehicle, and the user's convenience is improved.
  • the user can maintain the folded state in the passenger compartment.
  • the user can maintain the folded state by using a string-like fastener (not shown) or the like, and can fix the folding boat 10 to the roof of the vehicle and transport it.
  • the foldable boat 10 can easily secure a storage space by reducing its size.
  • the user can easily store the foldable boat 10 in a warehouse or the like in the folded state.
  • a fitting convex portion 35 as the fitting portion 31 is formed on the contact surface 32 with the second body portion 13 .
  • the fitting projection 35 includes a first projection 36 formed substantially in the center of the contact surface 32 and a pair of second projections 37 formed on both sides of the first projection 36. have.
  • the first projection 36 has a rectangular parallelepiped first projection 36A and a second skirt-shaped projection 36B formed continuously below the first projection 36A. As shown in FIG. 2B , the first protrusion 36 is formed wider than the second protrusion 37 and protrudes significantly from the contact surface 32 to allow the second main body 13 to fit thereon. The contact area with the joint recess 39 can be increased including the depth direction.
  • a fitting concave portion 39 as the fitting portion 31 is formed in the contact surface 33 with the first main body portion 12 .
  • the fitting recess 39 has a first recess 40 formed substantially in the central portion of the contact surface 33 and a pair of second recesses 41 formed on both sides of the first recess 40 .
  • the first recessed portion 40 has a rectangular parallelepiped first recessed portion 40A and a skirt-shaped second recessed portion 40B formed continuously below the first recessed portion 40A.
  • the first convex portion 36 is inserted into the first concave portion 40, and the second convex portion 37 is inserted into the second concave portion 41.
  • the fitting portion 31 is in a fitted state.
  • the folding restricting portion 51 is inserted into the fitting region between the second concave portion 41 and the second convex portion 37 so that the second convex portion A structure is realized in which the 37 does not slip out of the second recess 41 .
  • the hinge mechanism 14 is formed with a pair of metal shafts 14A projecting toward the outer wall 17 side.
  • the first and second body portions 12 and 13 are rotatably connected.
  • the first and second body portions 12 and 13 can be rotated within a range of about 180 degrees because the rotation movement thereof is restricted when the fitting portion 31 is in the fitted state.
  • the first and second main bodies 12 and 13 are shipped in a state of being connected via the hinge mechanism 14 .
  • the inside of the dashed line 38 is the crew space 16 of the hull section 11.
  • the passenger space 16 is a region recessed by about 150 mm from the surface of the outer wall portion 17 of the hull portion 11 .
  • the first recess portion 40A of the first recess portion 40 is in an open state with respect to the floor surface 16A of the passenger space 16.
  • the top surface of the first projecting portion 36 ⁇ /b>A of the first convex portion 36 is substantially flush with the floor surface 16 ⁇ /b>A of the passenger space 16 .
  • the first projecting portion 36A of the first convex portion 36 is fitted into the first recessed portion 40A.
  • the thickness of the first projecting portion 36A and the depth of the first recessed portion 40A are substantially the same, so that the first projecting portion 36A extends toward the passenger space 16 as shown in FIG. 2A. It becomes a structure that does not protrude.
  • the floor surface 16A of the passenger space 16 is substantially flat without forming a step due to the first projecting portion 36A.
  • the occupants of the foldable boat 10 can sit in the occupant space 16 with their legs stretched out and move smoothly without worrying about their feet. That is, in the foldable boat 10, the passenger space 16 is not divided in the longitudinal direction by the first projecting portion 36A, thereby improving convenience for passengers.
  • the flat surface includes a slightly protruding shape that allows the passenger to move smoothly.
  • a thick line 43 in FIG. 7 is a region in which the first body portion 12 is restricted from rotating vertically with respect to the second body portion 13 via the hinge mechanism 14 .
  • a thick line 44 in FIG. 6 is a region in which the second main body 13 is restricted from rotating vertically with respect to the first main body 12 via the hinge mechanism 14 .
  • first and second body portions 12 and 13 are each formed as separate members of a hollow structure, and in the unfolded state shown in FIG. 2A, the first and second body portions 12 and 13 are , the fitting portion 31 and the folding restricting portion 51 (see FIG. 8A).
  • the hull section 11 receives external forces such as buoyancy from the water surface from all directions, causing the first and second body sections 12 and 13 to rock independently in the vertical direction. , and also torsional motion with respect to each other.
  • the first and second protrusions 36 and 37 maintain contact with the inner side surfaces of the first and second recesses 40 and 41 in the areas indicated by the thick lines 43 and 44, thereby
  • the first and second body portions 12 and 13 are restricted from swinging motion and twisting motion.
  • the foldable boat 10 maintains the unfolded state of the hull portion 11 and prevents the hull portion 11 from being unintentionally folded during navigation and the crew members from being thrown out to the surface of the water.
  • a first protrusion 36 and a first recess 40 are formed in the first keel 21 of the hull section 11 and the hull section 11 thereabove.
  • the first keel 21 is formed in the central portion of the hull portion 11 and serves as a skeleton of the hull portion 11 to improve rigidity.
  • the first and second body portions 12 and 13 are fitted over a wide area of the hull portion 11 where the rigidity is the highest, so that the foldable boat 10 can be easily maintained in the unfolded state.
  • the foldable boat 10 has a shorter overall length L1 and a wider width W1 than a general kayak, so it is necessary to take measures against rolling. becomes. Therefore, in the foldable boat 10 , a pair of the second protrusion 37 and the second recess 41 are fitted on both sides of the first protrusion 36 and the first recess 40 . In other words, the fitting portion 31 maintains the fitting state at the above three points, so that the foldable boat 10 can cope with the swinging motion and twisting motion of the first and second body portions 12 and 13. At the same time, the deployed state is easily maintained.
  • the second protrusion 36B is formed so as to narrow toward the first protrusion 36A, and the first protrusion 36B is integrally formed with the projecting portion 36A.
  • a constricted portion is formed in the intermediate portion of the first convex portion 36 .
  • the first and second main bodies 12 and 13 In the foldable boat 10, due to the influence of waves on the surface of the water, the first and second main bodies 12 and 13 not only swing vertically, but also twist in the width direction. At this time, due to the presence of the constricted portion, even if the twisting motion occurs, the second protruding portions 36B restrain each other in the area of the thick line 43 of the second recessed portion 40B. As a result, the rolling of the hull portion 11 is reduced, and the first projection 36 becomes difficult to get out of the first recess 40, so that the first and second body portions 12 and 13 are maintained in a fitted state. be. Since the lateral side surfaces of the second protruding portion 36B of the constricted portion are formed as curved surfaces, stress concentration is less likely to occur in the constricted portion when the twisting motion occurs.
  • the folding restricting portion 51 mainly includes an insertion rod-shaped portion 52 made of cylindrical steel, and a locking portion 53 made of cylindrical steel formed on the upper end side of the insertion rod-shaped portion 52. , and a coil spring 54 arranged along the outer periphery of the insertion rod-shaped portion 52 .
  • the coil spring 54 is arranged in the insertion rod-shaped portion 52 so as to sandwich the locking portion 53 therebetween, so that the coil spring 54 does not come off from the insertion rod-shaped portion 52 .
  • the coil spring 54 corresponds to the elastic portion of the present invention.
  • the folding restricting portion 51 is inserted into the fitting region between the pair of second protrusions 37 and the second recesses 41 so that the second protrusions 37 are aligned with the second protrusions 37 . It regulates getting out of the concave portion 41 . By maintaining the fitted state at the fitting portion 31, the unfolded state of the first and second main body portions 12 and 13 is maintained.
  • the second convex portion 37 is formed with an insertion hole 37A that penetrates the first main body portion 12 in the thickness direction, and the second concave portion 41 is formed with the second main body portion 13.
  • 41 A of insertion holes which penetrate in a thickness direction are formed.
  • the insertion holes 37A and 41A overlap each other in the vertical direction.
  • the insertion hole 41A penetrates at least the top surface portion 41B of the second recess 41, but may or may not penetrate the bottom surface portion 41C.
  • the insertion rod portion 52 is inserted from the floor surface 16A side of the hull portion 11 into the insertion holes 37A and 41A. be.
  • the outer diameter of the coil spring 54 becomes larger than the inner diameter of the insertion hole 41A, so that the lower end of the coil spring 54 contacts the upper surface of the top surface portion 41B.
  • the insertion rod-shaped portion 52 is inserted into the insertion holes 37A and 41A until the locking portion 53 is positioned below the locking receiving portion 55 formed on the contact surface 32 of the first main body portion 12. be.
  • the locking portion 53 is rotated horizontally and returned upward so as to be caught by the locking receiving portion 55 .
  • the coil spring 54 is contracted between the locking portion 53 and the top surface portion 41B, the locking portion 53 is pressed upward by the coil spring 54 so as to contact the locking receiving portion 55. be done.
  • the folding restricting portion 51 is locked by the locking portion 53 and the locking receiving portion 55 while being inserted into the insertion holes 37A and 41A.
  • the insertion rod-shaped portion 52 in the unfolded state, the insertion rod-shaped portion 52 is inserted into the insertion holes 37A and 41A, and the second convex portion 37 is prevented from slipping out of the second concave portion 41.
  • the first and second body portions 12 and 13 are maintained in a connected state by the hinge mechanism 14 and the folding restricting portion 51, and the pivoting motion of the first and second body portions 12 and 13 is restricted. be.
  • the locking portion 53 is pressed against the locking receiving portion 55 by the coil spring 54, thereby preventing the insertion rod-shaped portion 52 from unintentionally coming out of the insertion holes 37A and 41A.
  • first and second main bodies 12 and 13 are connected via a hinge mechanism 14 and can be rotated with respect to each other to change between the unfolded state and the folded state.
  • the first and second main body portions 12 and 13 are fixed in a flat state through the fitting portion 31 in the course of the rotating motion. Thereafter, the unfolded state is maintained by inserting the folding restricting portion 51 into the insertion holes 37A and 41A. That is, the user of the foldable boat 10 can easily assemble and use it, and can easily put it away after use.
  • the fitting convex portion 35 and the fitting concave portion 39 are in a fitting state, and the folding restricting portion 51 maintains the fitting state.
  • This structure enhances the watertightness of the fitting portion 31 , and realizes a structure that makes it difficult for water to enter the passenger space 16 from the fitting portion 31 .
  • FIG. 9 the state of use of the foldable boat 10 will be described with reference to FIGS. 9 to 11.
  • FIG. 9 is a perspective view illustrating a case where the foldable boat 10 of this embodiment is used as a rowing kayak.
  • FIG. 10 is a perspective view illustrating a case where the foldable boat 10 of this embodiment is used as a rowing boat.
  • FIG. 11 is a perspective view for explaining a case where the foldable boat 10 of this embodiment is used as a motor boat with an outboard motor.
  • the seat 61 is attached to the hull 11 so as to face the bow, and a duck fin type pedal drive 62 is attached. It is attached to the hull section 11 through the opening 15 .
  • the foldable boat 10 navigates on the surface of the water.
  • the user may also use the paddle 64 fixed to the hull section 11, or remove the pedal drive 62 and sail the folding boat 10 using the paddle 64 alone.
  • the folding boat 10 when used as a rowing boat, the user sits on the floor 16A of the hull 11 facing the stern side. By rowing the oars 66 attached to the hull portion 11 by the user, the foldable boat 10 navigates on the surface of the water.
  • the user gets on the hull 11 and drives the outboard motors 65 so that the foldable boat 10 sails on the surface of the water. .
  • the user can adjust the sailing direction of the folding boat 10 by operating a handle provided on the hull portion 11 .

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Toys (AREA)
PCT/JP2021/046288 2021-12-15 2021-12-15 折り畳み式ボート WO2023112208A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202180028998.4A CN116615373A (zh) 2021-12-15 2021-12-15 折叠式船
PCT/JP2021/046288 WO2023112208A1 (ja) 2021-12-15 2021-12-15 折り畳み式ボート
JP2023505781A JP7425523B2 (ja) 2021-12-15 2021-12-15 折り畳み式ボート

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/046288 WO2023112208A1 (ja) 2021-12-15 2021-12-15 折り畳み式ボート

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WO2023112208A1 true WO2023112208A1 (ja) 2023-06-22

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JP (1) JP7425523B2 (enrdf_load_stackoverflow)
CN (1) CN116615373A (enrdf_load_stackoverflow)
WO (1) WO2023112208A1 (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578384U (enrdf_load_stackoverflow) * 1978-11-28 1980-05-30
EP2465763A1 (en) * 2010-12-16 2012-06-20 EzyBoat Ltd Folding boat having an opening and closing assist mechanism
CN208855838U (zh) * 2018-08-27 2019-05-14 区顺添 一种组合式游艇
JP2020530826A (ja) * 2017-07-29 2020-10-29 プラーデ, エルンストフリードPRADE, Ernstfried 膨張式船舶とその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486196A (en) * 1977-12-22 1979-07-09 Kuniaki Kawahara Divisible surfboard
JPS5585075U (enrdf_load_stackoverflow) * 1978-12-05 1980-06-12
KR100945027B1 (ko) * 2009-10-26 2010-03-05 에스에스오토엔지니어링(주) 이중 안전 잠금 핀 장치
CN205654681U (zh) * 2016-05-06 2016-10-19 北京世纪铭辰科技有限公司 一种锁紧器
CN109798291B (zh) * 2019-03-21 2023-10-31 北京首航科学技术开发有限公司 一种快速拆装插销

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578384U (enrdf_load_stackoverflow) * 1978-11-28 1980-05-30
EP2465763A1 (en) * 2010-12-16 2012-06-20 EzyBoat Ltd Folding boat having an opening and closing assist mechanism
JP2020530826A (ja) * 2017-07-29 2020-10-29 プラーデ, エルンストフリードPRADE, Ernstfried 膨張式船舶とその製造方法
CN208855838U (zh) * 2018-08-27 2019-05-14 区顺添 一种组合式游艇

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