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Twin sailing board

A sailing and windsurfing technology, which is applied in leisure boats, boat construction, and ship propulsion, etc. It can solve problems such as surfboard overturning and drowning cannot be eliminated

Inactive Publication Date: 2010-01-27
YAGI MFG CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In the invention recorded in the Japanese Patent No. 3686014 communique, the complexity of the work related to raising the sails (rising the sails) is only alleviated, but the essential problem of the surfboard tipping over is still unsolved. Therefore, it cannot be eliminated. Fear of drowning in lakes and seas

Method used

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Examples

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Embodiment Construction

[0018] Embodiments of the present invention will be described below using the drawings. Figure 1 ~ Figure 4 The first embodiment of the catamaran sailboard of the present invention is shown. The catamaran sailboard 100 includes: plate-shaped bodies 14, 16, 18, which are detachably fixed to a pair of surfboards 10, 12, the nut MT can move along the bow-stern direction of the surfboard in the grooves 10d and 12d respectively provided on the upper surfaces of the surfboards 10 and 12; The engaging portion 30 in the center of the body 14, 16, 18 can be tilted in all directions to the mast 24c connected to the plate-shaped body 14, 16, 18, and the sail 24a stretched on the mast 24c to clamp the The form of the sail 24a is a sail spar 24b arranged in a ring on the mast 24c; the rod-shaped body 20 is erected on the above-mentioned plate-shaped body 14, 16, 18 at a position closer to the bow side than the above-mentioned mast 24c, and at the top A first annular member 20a is provid...

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PUM

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Abstract

A twin sailing board comprises a pair of surf boards (10, 12) arranged to be close to each other in a lateral direction, plate-like bodies (14, 16, 18) detachably fixed on the surf boards (10, 12) via a screw (26) fit by screwing to a mast end fixing screw (MT) provided movably in bow and stern directions of the surf boards (10, 12) in grooves (10d, 12d) provided in the upper surfaces of the pair of surf boards (10, 12), a rig (24) comprising at least a mast (24c) connected in such a manner that the mast can be inclined in every direction via an engagement portion (30) fixed to a substantially central portion on the plate-like bodies (14, 16, 18), a sail (24a) extendedly provided on the mast (24c), and a boom (24b) provided in the shape of a ring on the mast (24c) in such a manner that the sail (24a) is sandwiched therein, and a rod-like body (20) which stands closer than the mast (24c) to the stern on the plate-like bodies (14, 16, 18) and on the leading end of which a first ring-like member (20a) is provided.

Description

technical field [0001] The present invention relates to a twin sailing board. Specifically, it relates to a windsurfing catamaran windsurfing board with two surfboards connected in the transverse direction, with extremely low risk of tipping over and high safety. Background technique [0002] On sailboards for windsurfing (hereinafter, simply referred to as "sailboards"), the mast can be freely tilted in all directions (that is, the moving track of the top of the mast is a roughly hemispherical surface centered on the fixed axis of the mast) ) is set on a surfboard, and is equipped with a plurality of flexible rod-shaped members (hereinafter referred to as "batten" (Batten)) extending in a direction approximately perpendicular to the mast, which are approximately triangular in shape The sail (sail) of the sail (sail) is installed on the mast by its one side, and its other side passes through the bag-shaped batten bag that is provided on the sail, wraps a plurality of batten...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63B35/79B63B15/02
CPCB63B35/7973B63B35/7916B63B35/792B63B32/55B63B32/53B63H8/24
Inventor 八木昇木枝俊郎
Owner YAGI MFG CO LTD
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