WO2003091094A1 - Planche embarcation pour jeux aquatiques - Google Patents

Planche embarcation pour jeux aquatiques Download PDF

Info

Publication number
WO2003091094A1
WO2003091094A1 PCT/KR2003/000497 KR0300497W WO03091094A1 WO 2003091094 A1 WO2003091094 A1 WO 2003091094A1 KR 0300497 W KR0300497 W KR 0300497W WO 03091094 A1 WO03091094 A1 WO 03091094A1
Authority
WO
WIPO (PCT)
Prior art keywords
board
propulsion
watercraft
propulsion load
load
Prior art date
Application number
PCT/KR2003/000497
Other languages
English (en)
Inventor
Don Chul Choi
Original Assignee
Don Chul Choi
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
Priority claimed from KR1020020022171A external-priority patent/KR20030083479A/ko
Priority claimed from KR2020020025621U external-priority patent/KR200297765Y1/ko
Priority claimed from KR20-2003-0004545U external-priority patent/KR200313505Y1/ko
Application filed by Don Chul Choi filed Critical Don Chul Choi
Priority to AU2003210045A priority Critical patent/AU2003210045A1/en
Publication of WO2003091094A1 publication Critical patent/WO2003091094A1/fr

Links

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
    • B63H16/08—Other apparatus for converting muscle power into propulsive effort
    • B63H16/12—Other apparatus for converting muscle power into propulsive effort using hand levers, cranks, pedals, or the like, e.g. water cycles, boats propelled by boat-mounted pedal cycles
    • 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

Definitions

  • the present invention relates to a watercraft board which can be safely and conveniently used during dabbling, and more particularly, to the watercraft board including a buoyant-type board having handles on its both sides, a propulsion load with one end being axially coupled to a rear side of the board and the other end having a webfoot which is used as a power source for moving the board, a propulsion foothold member assembly being axially coupled to a central portion of the propulsion load and capable of moving the webfoot right and left, and a blade being located on a bottom face of the board to help the board, which moves by the movements of the webfoot, move in a stable state without being inclined to any direction.
  • the watercraft board of the present invention can be safely moved on the water and has been designed for easy assembly, disassembly and storage.
  • a buoyant body for water sport is manufactured from rubber or synthetic resin and can be molded into various shapes such as a circle or rectangle. Air is injected into the buoyant body to be inflated.
  • foreign objects e.g. sticks and stones
  • a solution to this problem comes in the form of creating a buoyant body manufactured from foam resin.
  • foam resin is limited in practical applications to such items as wind surfboards.
  • a structure of a watercraft board (listed in Utility Model Official Gazette under Application No. 2019970013030) may be taken as one example for a related art board structure, in which a rope handle is provided on the circumference of the watercraft board so that a user can swim safely while holding the rope handle.
  • This board structure is problematic in that the user has to physically strive to move the board and the overall rate of speed is slow.
  • a watercraft board listed in the Utility Model Official Gazette under Application No.
  • the watercraft board includes buoyancy equilibrium wings located on both sides of its rear, and a mast on an upper side of a streamlined control room with a boarding kennel on its front face.
  • a user on the board has to work with his/her feet to move the board. Accordingly, a moving speed of the board is slow and the user tends to feel tired easily.
  • the following board structure was claimed. In this structure, a propulsion stick acting as a handle is driven into a bearing pin vertically formed on a rear part of the boat.
  • a piston with an elastic cord and an operating bar are attached to each other.
  • a buoyant body is fixed to both ends of it and the water discharge check valve is connected to a spray pipe and in this way, a propulsion equipment come to operate.
  • This propulsion equipment however, has a complicated structure and can be driven by a limited way of spraying water.
  • the present invention relates to a watercraft board which can be safely used on the water and moved freely when provided for the use of skin scuba diving, the watercraft board including a board having handles on its both sides, a webfoot provided on one end of a propulsion load axially coupled to a rear side of the board and acting as a power source for moving the board, a propulsion foothold member assembly capable of moving the propulsion load from side to side, and a blade provided on a bottom face of the board to prevent the board, which moves by the movements of the webfoot, from being slipped from side to side.
  • the watercraft board of the present invention can be moved in a stable state, thereby realizing simple and safe dabbling activities.
  • FIG. 1 is a perspective view illustrating a watercraft board of the present invention
  • FIG. 2 illustrates a disassembled perspective view of FIG. 1
  • FIG. 3 is a sectional view taken along the line A-A in FIG 1, illustrating coupling of a board, a propulsion load and a webfoot;
  • FIG. 4 is a sectional view taken along the line B-B in FIG. 1 ;
  • FIG. 5 is a plan view of a watercraft board of the present invention, illustrating a webfoot moving right and left in a large angle as a propulsion foothold member assembly moves;
  • FIG. 6 is a plan view illustrating a watercraft board with a safe belt on its side face according to another embodiment of the present invention.
  • FIG. 7 is a side sectional view illustrating a watercraft board of which front upper face is formed to be protruding and one side inclined according to another embodiment of the present invention.
  • FIG. 8 is a perspective view of a watercraft board having handles on its both sides and an intermediate board between the board and a propulsion foothold member assembly, according to another embodiment of the present invention.
  • FIG. 9 is a disassembled perspective view of the watercraft board in FIG. 8;
  • FIG. 10 is a sectional view taken along the line C-C in FIG. 8, illustrating coupling of each part
  • FIG. 11 is a perspective view illustrating a watercraft board having a bar with a waistband and a 2-storied propulsion foothold according to another embodiment of the present invention.
  • FIG. 12 is a plan view of the watercraft board in FIG. 11;
  • FIG. 13 is a sectional view taken along the line D-D in FIG. 12; and
  • FIG. 14 is a plan view illustrating a watercraft board in operation according to the present invention, in which a webfoot moves right and left as a user operates a propulsion foothold member assembly.
  • a watercraft board 100 of the present invention includes a buoyant-type board 101, a propulsion load 200, a propulsion foothold member assembly 300, and a webfoot 400.
  • Handles 102 are provided on both sides of the board 101 and an axis installation member 103 is provided on a rear side of the board 101.
  • a blade 104 is inserted within a groove 105 located upon the bottom of the board adding support to the left and right movement of the board.
  • the board 101 can be formed as a single body or by inserting a buoyant body within.
  • One end of the propulsion load 200 is inserted into the axis installation member 103 on the rear side of the board 101 and attached thereto with a bolt 500.
  • the webfoot 400 is coupled to the other end of the propulsion load 200 with a bolt 501.
  • the propulsion foothold member assembly 300 for propelling the webfoot 400 is provided at a midpoint on the propulsion load 200. Also, on both sides of the propulsion foothold member assembly 300, are provided footholds 301 for supporting the user's feet, bands 302 for preventing foot slippage, and a supporting plate 303 for supporting the propulsion load 200. Finally, the propulsion foothold member assembly 300 is fixed into a groove 203 located in a central portion of the propulsion load 200 with a bolt 503.
  • the distance between the propulsion foothold member assembly 300 and the board 101 can be adjusted according to the height of the user by loosening the bolt 503 and repositioning the propulsion foothold member assembly 300 along the length of the groove 203.
  • FIGs. 3 and 4 are longitudinal and cross sectional views illustrating a board 101 being provided with a buoyant body 106 therein according to the present invention.
  • FIG 5 is a plan view illustrating a board in operation. It demonstrates how a user lying on the board holds handles 102 on both sides of the board and puts his/her feet into footholds 301 on both sides of a propulsion foothold member assembly so as to move the propulsion foothold member assembly 300 from side to side.
  • This side-to- side motion is transferred down the length of a propulsion load 200 to a webfoot 400 located at a rear of the watercraft. Accordingly, the webfoot 400 attached to an end of the propulsion load 200 also comes to widely move from side to side. This side-to-side motion is converted to forward momentum thus propelling the watercraft through the water.
  • FIG. 6 shows a sectional view illustrating another embodiment of the invention in which a user is secured to the board 101 with a safety belt 107.
  • FIG. 7 is a side-sectional view illustrating a board in which the front edge of inclined.
  • FIGs. 8, 9, and 10 illustrate a board according to another embodiment of the present invention, in which recesses containing handles 102 are located on both sides of the board 101. Also, a viewing glass window 110 is provided on the center of the board 101 so that a user on the board 101 may see into the water. U-shaped indentations 111 are carved into a rear section of the board 101 so that the user can have freedom of movement while lying on the board. A buoyant-type propulsion load 200 of rectangular or circular shape is provided in the middle rear side of the board 101.
  • the propulsion load 200 On one end of the propulsion load 200 are located a number of coupling holes 204 for attaching the end of the propulsion load to the board 101 using a bolt 503.
  • the length of the propulsion load 200 is adjusted by changing the position of the coupling hole 204.
  • An upper blade 205 and a lower blade 206 are respectively located on the upper end and the lower end of the propulsion load 200.
  • the axis installation member 103 for inserting an axis member is located on one end of the propulsion load 200.
  • An axis member 201 is inserted into the axis installation member 103 and fastened with a bolt 501.
  • the axis member 201 is joined with the propulsion foothold member assembly 300, and a webfoot 400 is fixed onto a rear end of the propulsion foothold member assembly 300 with a bolt 401.
  • FIGs. 11, 12, 13, and 14 illustrate a board with a user waist belt 207 according to another embodiment of the present invention.
  • a fixing node 209 is located on a lower end of the fixing buckle 208 of the waist belt 207.
  • the fixing node 209 is inserted into a hole 211 of a coupling member 210 on an end of a propulsion load 200 and fastened thereto with a bolt 212.
  • a length adjustment member 213 for adjusting length according to the user's height.
  • a buoyant-type blade 214 is located on one side of the opposite end of the propulsion load 200 so as to adjust the buoyancy according to the amount of water being injected.
  • a propulsion foothold member assembly 300 is provided on an end of the propulsion load 200.
  • 2-storied axial plates placed horizontally are axially coupled to 2-storied plates placed vertically, which are located in the central portion of the propulsion foothold member assembly 300.
  • a webfoot installation member 410 is axially attached to one end of the vertical plates 310 by having an axis 312.
  • An end of footholds 301 being axially coupled to both sides of the plates 313 of horizontal direction with a hinge 311 is axially coupled to both sides of an end of the webfoot installation member 410 so that the footholds 301 remain stable regardless of the motion of the webfoot 400.
  • a length adjustment member 411 for adjusting the length of a supporting bar 412 is provided on a rear side of the webfoot installation member 410. The webfoot 400 is fixed to an end of the supporting bar 412.
  • the current design of the board can provide the user with a shoulder rack or a vest with waist belt 207.
  • the user By wearing the waist belt 207, the user can dive and swim upward and downward with complete freedom of movement. Thus, even with heavy equipment required for skin scuba diving, the user can enjoy fast forwarding speed by being provided with an efficient propulsion force compared when he/she swims only using webfeet.
  • the watercraft board of the present invention can be safely and conveniently used during dabbling and realize fast and easy swimming even during skin scuba diving with the heavy equipment.
  • the watercraft board of the present invention includes a buoyant-type board having handles on its both sides, a propulsion load with one end being axially coupled to a rear side of the board and the other end having a webfoot which is used as a power source for moving the board, a propulsion foothold member assembly being axially coupled to a central portion of the propulsion load and capable of moving the webfoot right and left, and a blade being located on a bottom face of the board to help the board, which moves by the movements of the webfoot, move in a stable state without being inclined to any direction.
  • the watercraft board of the present invention can be moved in a stable state, thereby realizing simple and safe dabbling activities. Also, using the buoyancy and forwarding speed of the board, rescue activities in time of emergency can be done more efficiently.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

L'invention concerne une planche embarcation que l'on peut utiliser en toute sécurité et aisément dans des sports aquatiques, qui comporte une planche dotée de poignées sur les deux côtés, d'une charge de propulsion dont une extrémité est couplée axialement à une extrémité de la planche et l'autre étant équipée d'une palme servant de source de puissance pour déplacer la planche, et un ensemble élément prise de pied de propulsion couplé axialement à une partie centrale de la charge de propulsion et pouvant déplacer la palme à droite et à gauche. La planche embarcation peut se déplacer en toute sécurité sur l'eau, ce qui rend les jeux simples et sûrs. Elle a en outre été conçue pour être montée, démontée et rangée avec facilité.
PCT/KR2003/000497 2002-04-23 2003-03-14 Planche embarcation pour jeux aquatiques WO2003091094A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003210045A AU2003210045A1 (en) 2002-04-23 2003-03-14 Watercraft board for playing in the water

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2002-0022171 2002-04-23
KR1020020022171A KR20030083479A (ko) 2002-04-23 2002-04-23 물놀이용 보드
KR20-2002-0025621 2002-08-28
KR2020020025621U KR200297765Y1 (ko) 2002-08-28 2002-08-28 물놀이용 보트
KR20-2003-0004545U KR200313505Y1 (ko) 2003-02-17 2003-02-17 물놀이용 물갈퀴
KR20-2003-0004545 2003-02-17

Publications (1)

Publication Number Publication Date
WO2003091094A1 true WO2003091094A1 (fr) 2003-11-06

Family

ID=29424269

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2003/000497 WO2003091094A1 (fr) 2002-04-23 2003-03-14 Planche embarcation pour jeux aquatiques

Country Status (2)

Country Link
AU (1) AU2003210045A1 (fr)
WO (1) WO2003091094A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7133778B2 (en) 2002-02-22 2006-11-07 Halliburton Energy Services, Inc. Methods for selecting a cementing composition for use
CN101565092A (zh) * 2008-04-23 2009-10-28 杨涛 休闲娱乐健身运动仿生鱼

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06298177A (ja) * 1993-04-13 1994-10-25 Toshio Kawakami 揺動ひれ推進船
WO1996013424A1 (fr) * 1994-10-26 1996-05-09 Daryoush Keyvani Aide motorisee a la natation
US5643020A (en) * 1996-08-13 1997-07-01 Harris; Herman R. Personal watercraft
JPH107078A (ja) * 1996-06-19 1998-01-13 Norio Suzuki 波乗りボード

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06298177A (ja) * 1993-04-13 1994-10-25 Toshio Kawakami 揺動ひれ推進船
WO1996013424A1 (fr) * 1994-10-26 1996-05-09 Daryoush Keyvani Aide motorisee a la natation
JPH107078A (ja) * 1996-06-19 1998-01-13 Norio Suzuki 波乗りボード
US5643020A (en) * 1996-08-13 1997-07-01 Harris; Herman R. Personal watercraft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7133778B2 (en) 2002-02-22 2006-11-07 Halliburton Energy Services, Inc. Methods for selecting a cementing composition for use
CN101565092A (zh) * 2008-04-23 2009-10-28 杨涛 休闲娱乐健身运动仿生鱼

Also Published As

Publication number Publication date
AU2003210045A1 (en) 2003-11-10

Similar Documents

Publication Publication Date Title
US4768774A (en) Aquatic exercise device
US4936804A (en) Non-inflatable buoyancy aid
WO2008067470A2 (fr) Kit d'entraînement pour système de flottaison individuel
KR101282088B1 (ko) 신체 착용식 수영 보조장치
US5766052A (en) Combination child float/adult aquatic exercise device
US3491997A (en) Swimming aid capable of undergoing porpoise-like leaping movement
US6176815B1 (en) Swimming exercise and training apparatus
US3751030A (en) Aquatic apparatus with buoyancy control structure
EP3297903A1 (fr) Planche de sport aquatique
US6887186B2 (en) Water aerobic exercise float
US3422787A (en) Propulsion system for swimmers
US4241688A (en) Exercising device for water use
WO2003091094A1 (fr) Planche embarcation pour jeux aquatiques
RU121450U1 (ru) Устройство для передвижения в водной среде (варианты)
CA2334876C (fr) Engin flottant propulse par le vent
US20060068659A1 (en) Bungee flipper
US11173369B1 (en) Stationary swimming device and method
US3947906A (en) Swimming equipment
RU187088U1 (ru) Устройство для спасения людей на воде и для скоростного плавания
RU184590U1 (ru) Устройство для спасения людей на воде и скоростного плавания
KR20040024647A (ko) 수상이동기구
KR100803283B1 (ko) 물놀이 기구
KR200313505Y1 (ko) 물놀이용 물갈퀴
WO1996013424A1 (fr) Aide motorisee a la natation
GB2424626A (en) Neck mounted buoyancy aid

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP