WO2020042299A1 - Dispositif de surf - Google Patents

Dispositif de surf Download PDF

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Publication number
WO2020042299A1
WO2020042299A1 PCT/CN2018/110997 CN2018110997W WO2020042299A1 WO 2020042299 A1 WO2020042299 A1 WO 2020042299A1 CN 2018110997 W CN2018110997 W CN 2018110997W WO 2020042299 A1 WO2020042299 A1 WO 2020042299A1
Authority
WO
WIPO (PCT)
Prior art keywords
mounting
support
thruster
mounting member
surfing device
Prior art date
Application number
PCT/CN2018/110997
Other languages
English (en)
Chinese (zh)
Inventor
朱秋阳
Original Assignee
深圳市苇渡智能科技有限公司
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 深圳市苇渡智能科技有限公司 filed Critical 深圳市苇渡智能科技有限公司
Publication of WO2020042299A1 publication Critical patent/WO2020042299A1/fr

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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 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • B63B1/28—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type with movable hydrofoils
    • B63B1/30—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type with movable hydrofoils retracting or folding
    • 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
    • B63B32/10—Motor-propelled water sports boards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • B63B1/246—Arrangements of propulsion elements
    • 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
    • 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
    • B63B32/60—Board appendages, e.g. fins, hydrofoils or centre boards

Definitions

  • the present application relates to the field of water sports equipment, and in particular to a surfing device.
  • the purpose of the present application is to provide a surfing device, which can improve the shortcomings of the prior art, which can complete surfing without the help of waves, and at the same time reduce the risk factor of the user.
  • the structure is reasonable in design and highly practical.
  • An embodiment of the present application provides a surfing device including a surfboard, a body, a main wing, at least two thrusters, a power source, and a controller;
  • the body is connected with the surfboard;
  • the body is provided with a first mounting portion, the first mounting portion is connected to a middle portion of the main wing, and the thruster is connected to both sides of the main wing symmetrically with respect to the first mounting portion;
  • the power source and the controller are both disposed on the surfboard;
  • Both the power source and the controller are electrically connected to the thruster, and the power source is electrically connected to the thruster.
  • the surfing device can complete surfing without resorting to waves, and at the same time reduce the risk factor of the user.
  • the structure design is reasonable and practical.
  • the surfing device further includes a tail wing assembly
  • the body includes a connecting rod and a supporting component
  • the first mounting portion is located at one end of the connecting rod, and the end of the connecting rod away from the first mounting portion It is connected to the tail wing assembly, one end of the support assembly is connected to the connecting rod, and the other end of the support assembly is connected to the surfboard.
  • the support assembly includes a first mounting member, a second mounting member, a first support member, and a second support member;
  • One end of the first support is movably connected to the first mounting, the other end of the first support is hinged to the second mounting, and one end of the second support is connected to the first mounting.
  • Pieces are hinged, and the other end of the second support piece is movably connected to the second mounting piece;
  • the first mounting member is connected to the surfboard, and the second mounting member is connected to the connecting rod;
  • the first mounting member approaches or moves away from the second mounting member.
  • a first connection portion is convexly provided on the first mounting member, a first strip-shaped hole is provided on the first connection portion, and a first protrusion is provided on one end of the first support member.
  • the first protrusion is slidably disposed in the first strip-shaped hole;
  • a second connection portion is convexly provided on the second mounting member, a second strip-shaped hole is provided on the second connection portion, a second protrusion is provided on one end of the second support member, and the second protrusion Lifting and sliding are arranged in the second strip-shaped hole.
  • the support further includes a screw rod, a driving motor, and a slider;
  • connection end of the first support member and the first mounting member is a first connection end
  • connection end of the first support member and the second mounting member is a second connection end
  • the axis of the screw rod is The direction is inclined with respect to the direction from the first connection end to the second connection end
  • the drive motor is connected to the first support and is relatively fixed, and the drive motor is configured to drive the lead screw to rotate;
  • the slider is provided with an internally threaded hole, the internally threaded hole is screwed with the screw rod, and the slider is connected to the second support and is relatively fixed.
  • the first support member is located on one side of the first mounting member and the second mounting member, and the second support member is located away from the first mounting member and the second mounting member. Said one side of the first support.
  • the main wing is provided with a mounting hole, the thruster is disposed in the mounting hole, and a housing of the thruster is fixed relative to the main wing.
  • At least two abutting portions are convexly provided on an inner wall of the mounting hole;
  • the abutting portion is in abutment with one end of the thruster, and is configured to restrict the housing of the thruster from rotating relative to the main wing.
  • one end of the thruster is provided with at least two gaps, the gaps are stepped, and the abutment portions are stepped.
  • the number of the gaps is the same as the number of the abutment portions, and the gaps are Adapted to the abutting portion.
  • the abutting portion includes a first abutting surface and a second abutting surface that are perpendicular to each other, and an end of the thruster is provided with a third abutting surface and a fourth abutting surface that are perpendicular to each other, the The third abutment surface and the fourth abutment surface form the gap, the first abutment surface is in contact with the third abutment surface, and the second abutment surface is in contact with the fourth abutment surface. contact.
  • the present application provides a surfing device capable of performing a surfing action without resorting to waves, and at the same time reducing a risk factor of a user.
  • FIG. 1 is a schematic structural diagram of a surfing device according to an embodiment of the present application from a first perspective
  • FIG. 2 is a schematic structural diagram of a surfing device according to an embodiment of the present application under a second perspective;
  • FIG. 3 is a schematic structural diagram of a main wing in a first perspective according to an embodiment of the present application
  • FIG. 4 is a schematic structural diagram of a first mounting member according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a first support member according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a supporting component according to an embodiment of the present application from a first perspective
  • FIG. 7 is a schematic structural diagram of a supporting component according to an embodiment of the present application from a second perspective
  • FIG. 8 is a schematic structural diagram of a main wing provided in an embodiment of the present application from a second perspective;
  • FIG. 9 is a schematic structural diagram of a main wing under a third perspective according to an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a thruster according to an embodiment of the present application under a first perspective
  • FIG. 11 is a schematic structural diagram of a thruster provided in an embodiment of the present application in a second perspective;
  • FIG. 12 is a schematic structural diagram of a thruster provided in an embodiment of the present application from a third perspective;
  • FIG. 13 is a schematic structural diagram of a main wing under four perspectives according to an embodiment of the present application.
  • FIG. 14 is a schematic structural diagram of a main wing under five perspectives according to an embodiment of the present application.
  • FIG. 15 is a schematic structural diagram of a main wing under six perspectives according to an embodiment of the present application.
  • Icons 100-surfing device; 11-surfboard; 12-body; 121-connecting rod; 1211-first mounting section; 122-supporting component; 13-main wing; 131-first mounting hole; 132-second mounting section 1321-second connection hole; 1322-third connection hole; 133-first connection hole; 134-abutment portion; 1341-first abutment surface; 1342-second abutment surface; 135-second installation hole 136-connecting cavity; 1371-first guide; 1372-second guide; 1373-third guide; 1374-four guide; 1375-first wing tip; 1376-second wing tip; 14-thruster; 141-notch; 1411-third abutment surface; 1412-fourth abutment surface; 142-propulsion motor; 1421-first casing; 1422-second casing; 1423-third casing 1424-outlet; 143-propeller; 144-protective cover; 145-second seal ring; 146-first oil seal;
  • horizontal does not mean that the component is absolutely horizontal, but may be slightly inclined.
  • Horizontal simply means that its direction is more horizontal than “vertical”, which does not mean that the structure must be completely horizontal, but can be slightly tilted.
  • connection should be understood in a broad sense unless otherwise specified and limited, for example, it may be a fixed connection or a connection. Disassembly connection, or integral connection; it can be mechanical or electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements.
  • Disassembly connection, or integral connection it can be mechanical or electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements.
  • this embodiment provides a surfing device 100 including a surfboard 11, a body 12, a main wing 13, and at least two thrusters 14;
  • the surfboard 11 is connected to the body 12;
  • the airframe 12 is provided with a first mounting portion 1211.
  • the first mounting portion 1211 is connected to a middle portion of the main wing 13, and the thruster 14 is connected to both sides of the main wing 13 symmetrically with respect to the first mounting portion 1211.
  • the main wing 13 is a symmetrical structure with respect to the middle.
  • the main wing 13 is provided with at least two thrusters 14.
  • the number of the thrusters 14 is two
  • the two thrusters 14 are symmetrically arranged with respect to the middle of the main wing 13.
  • On the main wing 13 when the number of the propellers 14 is three, two of the propellers 14 are symmetrically disposed on the main wing 13 with respect to the middle of the main wing 13, and the other thruster 14 may be disposed on the main wing 13 or on the main wing 13.
  • the number of thrusters 14 when the number of thrusters 14 is four, two of the thrusters 14 are symmetrically disposed on the main wing 13 about the middle of the main wing 13, and the other two thrusters 14 may be disposed on the main wing 13 or on the main wing 13. On the body 12, and so on.
  • the propeller 14 pushes the surfing device 100 forward, and the user can stand, lean on or adopt other postures to hold the surfing device 11 and change the forward direction of the surfing device 100 through the deviation of the center of gravity.
  • the propeller 14 may adopt a jet power structure or a cooperative structure of a motor and a propeller.
  • the forward direction of the surfing device 100 may also be changed by changing the spray speed or the rotation speed of the two propellers 14.
  • the surfing device 100 enables users to enjoy surfing pleasure directly on calm waters, and at the same time reduces the risk factor of users surfing in the waves.
  • the surfing device 100 can complete surfing without resorting to waves, and at the same time reduce the risk factor of the user.
  • the structure design is reasonable and practical.
  • the surfing device 100 further includes a tail wing assembly.
  • the body 12 includes a connecting rod 121 and a supporting component 122.
  • One end of a mounting portion 1211 is connected to the tail wing assembly, one end of the support assembly 122 is connected to the connecting rod 121, and the other end of the support assembly 122 is connected to the surfboard 11.
  • the tail fin assembly includes a horizontal tail 151 and a vertical tail 152.
  • the horizontal tail 151 and the vertical tail 152 are both connected to an end of the connecting rod 121 away from the main wing 13, and the horizontal tail 151 and the vertical tail 152 are arranged vertically.
  • the horizontal tail 151 can stabilize the surfing device 100 when the surfing device 100 is tilted up or down
  • the vertical tail 152 can stabilize the surfing device 100 when the surfing device 100 changes course.
  • the principle can refer to the principle of the horizontal tail and vertical tail of the aircraft in the prior art, which is not repeated here.
  • a middle portion of the main wing 13 is convexly provided with a second mounting portion 132 connected to the first mounting portion 1211.
  • the surfing device 100 further includes a second fastener, and the second mounting portion 132 is provided with The second connecting hole 1321 and the second fastener pass through the second connecting hole 1321 to connect the first mounting portion 1211 and the second mounting portion 132.
  • bolts are used as the second fasteners, and the first mounting portion 1211 and the second mounting portion 132 are connected by bolts to realize the connection between the main wing 13 and the body 12.
  • anti-rust bolts can be used, or anti-rust materials can be applied to the surface of the bolts to ensure the normal use of the bolts.
  • the support assembly 122 includes a first mounting member 161, a second mounting member 162, a first support member 163, and a second support member 164.
  • first support member 163 One end of the first support member 163 is movably connected to the first mounting member 161, the other end of the first support member 163 is hinged to the second mounting member 162, one end of the second support member 164 is hinged to the first mounting member 161, and the second support The other end of the piece 164 is movably connected with the second mounting piece 162;
  • the first mounting member 161 is connected to the surfboard 11 and the second mounting member 162 is connected to the connecting rod 121;
  • the first support member 163 approaches or moves away from the second support member 164
  • the first mounting member 161 approaches or moves away from the second mounting member 162.
  • the support assembly 122 is a folding mechanism, which can facilitate the storage and use of the surfing device 100. That is, when the first mounting member 161 is close to the second mounting member 162, the surfing device 100 is in a folded state. When the first mounting member 161 is far from the second mounting member 162, the surfing device 100 is in an unfolded state.
  • the support assembly 122 may also adopt a telescopic rod structure, such as a fishing rod structure in the prior art, to achieve the movement of the first mounting member 161 and the second mounting member 162 toward and away from each other.
  • the support assembly 122 may also be composed of one or more fixed-length support rods, so as to support the surfboard 11.
  • first mounting member 161 and the surfboard 11 are integrally formed, and the second mounting member 162 and the connecting rod 121 are integrally formed. In other embodiments, the first mounting member 161 and the surfboard are integrally formed.
  • the plates 11 and the second mounting member 162 and the connecting rod 121 may also be connected by welding or bonding.
  • first support member 163 is movably connected to the first mounting member 161, and the movable connection may be a rotary connection, a sliding connection, or both a rotary connection and a sliding connection.
  • second connection member 164 movably connected to the second connection member 162.
  • the movable connection is both a rotational connection and a sliding connection, which can better realize the folding function.
  • the first mounting member 161 is convexly provided with a first connection portion 1611, and the first connection portion 1611 is provided with a first strip-shaped hole 1612.
  • a first protrusion 1631 is provided at one end of a supporting member 163. Please refer to FIGS. 6-7.
  • the first protrusion 1631 is movably disposed in the first strip-shaped hole 1612.
  • a second connection portion is convexly provided on the second mounting member 162, a second strip-shaped hole is provided on the second connection portion, a second protrusion is provided on one end of the second support member 164, and the second protrusion is movably disposed on the second Inside the bar hole.
  • first mounting member 161 approaches the second mounting member 162
  • a certain distance is generated between the first support member 163 and the second support rod member, and the first protrusion 1631 is along the
  • first strip-shaped hole 1612 moves in the length direction, it simultaneously rotates relative to the first mounting member 161, and when the second protrusion moves in the length direction of the second strip-shaped hole, it simultaneously rotates with respect to the second mounting member 162, thereby Complete the folding process.
  • the process of the first mounting member 161 moving away from the second mounting member 162 is similar, and is not repeated here.
  • the folding process and the unfolding process here can be completed manually or driven by a motor.
  • the folding process and the unfolding process are both driven by a motor.
  • the supporting assembly 122 further includes a screw rod 165, a driving motor 166, and a slider 167.
  • the connecting end of the first supporting member 163 and the first mounting member 161 is a first connecting end
  • the connecting end of the first supporting member 163 and the second mounting member 162 is a second connecting end
  • the axis direction of the screw rod 165 is relative to the first The direction from the connection end to the second connection end is inclined;
  • the driving motor 166 is connected to the first support 163 and is relatively fixed, and the driving motor 166 is configured to drive the screw rod 165 to rotate;
  • the slider 167 is provided with an internally threaded hole, and the internally threaded hole is screwed with the screw rod 165.
  • the slider 167 is connected to the second support member 164 and is relatively fixed.
  • one end of the screw rod 165 is connected to the output shaft of the driving motor 166, and the other end of the screw rod 165 is provided with a smooth transmission shaft.
  • the transmission shaft is rotatably connected to the support base 168. Specifically, the transmission shaft is connected to the support base 168. Bearings are provided therebetween, and the support base 168 is connected to the first support 163 and is relatively fixed.
  • the driving motor 166 drives the screw 165 to rotate, so that the slider 167 moves in the axial direction of the screw 165.
  • the axial direction of the screw 165 is inclined with respect to the direction of the first connection end to the second connection end, when the driving motor 166 rotates the screw 165 forward, the slider 167 is in the axial direction of the screw 165 When moving in the direction, a certain distance is formed between the first support member 163 and the second support member 164, the first mounting member 161 is close to the second mounting member 162, and the surfing device 100 is in a folded state. It can be understood that when the driving motor 166 is reversed, the first mounting member 161 is far away from the second mounting member 162, and the surfing device 100 is in a deployed state.
  • the first support member 163 is located on one side of the first mounting member 161 and the second mounting member 162, and the second support member 164 is located on the first mounting member. 161 and the second mounting member 162 are away from one side of the first support member 163. In order to prevent the first support member 163 and the second support member 164 from interfering with each other during the folding or unfolding process, the normal folding or unfolding operation is affected.
  • the main wing 13 is provided with a mounting hole, the propeller 14 is disposed in the mounting hole, and a housing of the propeller 14 is fixed relative to the main wing 13.
  • the thruster 14 may be disposed on the upper surface or the lower surface of the main wing 13.
  • the housing of the thruster 14 and the main wing 13 may be connected by bolts, or by pins, or by welding or the like.
  • the surfing device 100 further includes a first fastener.
  • the main wing 13 is provided with a plurality of first connection holes 133.
  • the mounting holes are in communication, and the first fastener passes the first connection hole 133 to connect the thruster 14 and the main wing 13 so that the casing of the thruster 14 is relatively fixed to the main wing 13.
  • the first fastener is a bolt.
  • a plurality of first connection holes 133 are provided on the upper surface and the lower surface of the main wing 13 to ensure the stability of the connection between the main wing 13 and the thruster 14.
  • At least two abutting portions 134 are convexly provided on an inner wall of the mounting hole
  • the abutting portion 134 is in abutment with one end of the thruster 14 and is configured to restrict the housing of the thruster 14 from rotating relative to the main wing 13.
  • the number of the abutting portions 134 in each mounting hole is two, and the two abutting portions 134 are oppositely disposed.
  • One end of the pusher 14 abuts the two abutting portions 134, which can prevent the pusher.
  • the housing of 14 rotates relative to the main wing 13.
  • one end of the propeller 14 is provided with at least two notches 141, the notches 141 are stepped, and the abutment portions 134 are stepped.
  • the number of the notches 141 is the same as that of the abutment portion 134. The number is the same, and the notches 141 are adapted to the abutting portions 134.
  • the abutting portion 134 includes a first abutting surface 1341 and a second abutting surface 1342 that are perpendicular to each other.
  • a third end of the pusher 14 is provided with a third third third The contact surface 1411 and the fourth contact surface 1412, the third contact surface 1411 and the fourth contact surface 1412 form a gap 141, the first contact surface 1341 is in contact with the third contact surface 1411, and the second contact surface 1342 It is in contact with the fourth contact surface 1412.
  • the propeller 14 includes a propulsion motor 142 and a propeller 143.
  • the propulsion motor 142 is connected to the main wing 13 and the propeller 143 is connected to the propulsion motor 142. between.
  • the propeller 14 adopts a structure in which a propulsion motor 142 and a propeller 143 cooperate to provide power to the surfing device 100.
  • the propeller 14 may also adopt a jet structure to power the surfing device 100.
  • the thruster 14 further includes a ring-shaped protective cover 144, which is connected to the housing of the propulsion motor 142 and is relatively fixed.
  • the protective cover 144 covers the propeller 143. Prevent the propeller 143 from being interfered by other obstacles in the underwater operation and affect the normal operation of the propeller 14.
  • the surfing device 100 is basically operated in water during actual use, in order to prevent water from entering the propulsion motor 142, this embodiment enhances the waterproof performance of the propulsion motor 142.
  • the housing of the propulsion motor 142 includes a first housing 1421, a second housing 1422, and a third housing 1423.
  • the propeller 14 further includes a first seal ring (not shown in the figure). Out) and the second seal ring 145;
  • the second casing 1422 is located between the first casing 1421 and the third casing 1423, and the first casing 1421 and the third casing 1423 are connected to the second casing 1422;
  • a first sealing ring (not shown in the figure) is provided between the first casing 1421 and the second casing 1422;
  • the second sealing ring 145 is disposed between the second casing 1422 and the third casing 1423;
  • the third abutting surface 1411 and the fourth abutting surface 1412 are provided on the third casing 1423.
  • the housing of the above-mentioned propeller 14 is the housing of the propulsion motor 142.
  • a seal may be applied between the housing of the propulsion motor 142 and the mounting hole. Glue to enhance the waterproof effect of the propeller 14.
  • the first housing 1421 has a tapered structure, the small end of the tapered structure is connected to the protective cover 144, and the large end of the tapered structure is connected to the second housing 1422.
  • the driving motor 166 in FIG. 7 described above may also adopt a scheme of adding a seal ring to enhance the waterproof capability of the driving motor 166 and ensure the normal use of the surfing device 100.
  • the thruster 14 further includes a first oil seal 146 and a second oil seal 147;
  • the first oil seal 146 and the second oil seal 147 are sleeved on the output shaft of the propulsion motor 142 and are arranged side by side on the output shaft of the propulsion motor 142;
  • the first oil seal 146 and the second oil seal 147 are located on a side of the protective cover 144 away from the propeller 143, and the first casing 1421 is covered with the first oil seal 146 and the second oil seal 147.
  • the number of the thrusters 14 is two, which are the first and second thrusters, respectively, and the number of the mounting holes is two, which are the first mounting holes 131 and the second mounting holes 135, respectively.
  • a mounting hole 131 and a second mounting hole 135 are symmetrically distributed on the main wing 13 with respect to the first mounting portion 1211.
  • the first thruster is installed inside the first mounting hole 131, and the second thruster is installed inside the second mounting hole 135.
  • connection cavity 136 is located between the first installation hole 131 and the second installation hole 135.
  • One end of the connection cavity 136 is in communication with the first installation hole 131.
  • the other end of the connection cavity 136 is in communication with the second mounting hole 135.
  • an end of the third casing 1423 remote from the second casing 1422 is provided with an extraction hole 1424 configured to extract an electric wire.
  • the corresponding lead-out hole 1424 on the first thruster is the first lead-out hole
  • the corresponding lead-out hole 1424 on the second thruster is the second lead-out hole.
  • the first lead-out hole communicates with the first mounting hole 131
  • the second lead-out hole is connected to the first lead-out hole.
  • the two mounting holes 135 communicate with each other.
  • the connecting rod 121 is provided with a first receiving cavity
  • the first support 163 is provided with a second receiving cavity
  • the surfboard 11 is provided with a third receiving cavity
  • the first receiving cavity is in communication with the connection cavity 136, the first receiving cavity is in communication with the second receiving cavity, and the second receiving cavity is in communication with the third receiving cavity.
  • the second mounting portion 132 is provided with a third connecting hole 1322.
  • the first receiving cavity is in communication with the connecting cavity 136 through the third connecting hole 1322.
  • the first receiving cavity is in communication with the second receiving cavity 136.
  • the communication scheme between the cavities, and the communication scheme between the second accommodating chamber and the third accommodating chamber can be implemented by a similar scheme of opening a connection hole.
  • the surfing device 100 further includes a power source and a controller, and the power source and the controller are both disposed on the surfboard 11;
  • Both the power source and the controller are electrically connected to the thruster 14, and the power source and the controller 14 are electrically connected.
  • the controller and the power supply described above may also be directly provided in the connection cavity 136, and the power supply may use a small battery to meet the space size requirement of the connection cavity 136, so that the first thruster and The second thruster is controlled.
  • the power supply and the controller are provided on the surfboard 11.
  • connection wires on the propeller 14 reach the installation holes through the lead-out holes 1424, and then realize the electrical connection with the power source through the connection cavity 136, the first accommodation cavity, the second accommodation cavity, and the third accommodation cavity.
  • the controller may be a control member such as a chip or a control board. The controller may control the startup and shutdown of the thruster 14, and may also control the rotation speed of the thrust motor 142 in the thruster 14. . It is worth noting that in this embodiment, there are a first thruster and a second thruster, and two controllers can be used to control the first thruster and the second thruster separately, that is, in this embodiment, the first The thruster and the second thruster work independently. In addition, in this implementation, the controller is also electrically connected to the drive motor 166, which can directly control the start or stop of the drive motor. It should be noted that the control circuits of the controller for the propeller 14 are all existing technologies, so here is not More details.
  • the user in addition to changing the center of gravity, the user can complete the turning control of the surfing device 100, and also can control the rotation speed difference between the propeller 143 of the first propeller and the propeller 143 of the second propeller. Turn control of the surfing device 100.
  • the main wing 13 includes a first guide portion 1371, a second guide portion 1372, a third guide portion 1373, a fourth guide portion 1374, a first wing tip portion 1375, and a second wing tip portion 1376.
  • Both the first guide portion 1371 and the second guide portion 1372 extend obliquely from the middle portion of the main wing 13 with respect to the reference plane of the main wing 13, and the first guide portion and the second guide portion extend in opposite directions;
  • the third guide portion 1373 is connected to an end of the first guide portion 1371 away from the first mounting portion 1211, and the fourth guide portion 1374 is connected to an end of the second guide portion 1372 away from the first installation portion 1211;
  • the first wing tip portion 1375 is connected to an end of the third guide portion 1373 away from the first mounting portion 1211, and the second wing tip portion 1376 is connected to an end of the fourth guide portion 1374 away from the first mounting portion 1211;
  • the angle between the upper surface of the first guide portion 1371 and the upper surface of the second guide portion 1372 and the reference plane are both a, 2 ° ⁇ a ⁇ 5 °.
  • the reference plane of the main wing 13 refers to a horizontal plane of the main wing 13 under normal placement.
  • the first guide portion 1371, the second guide portion 1372, the third guide portion 1373, and the fourth guide portion 1374 can enhance the rolling stability of the surfing device 100.
  • the value of a is 4 °, and the rolling stability of the surfing device 100 is the best. In other embodiments, the value of a may also be 2 °, 2.7 °, 3 °, 4.5 °, or 5 °.
  • the angle between the upper surface of the third guide portion 1373 and the upper surface of the fourth guide portion 1374 and the reference plane is b, and 10 ° ⁇ b ⁇ 15 °.
  • b is 13 °, and in other embodiments, the value of b may be 10 °, 12.5 °, or 15 °.
  • the angle between the upper surface of the first wing tip portion 1375 and the upper surface of the second wing tip portion 1376 and the reference plane is c, and 35 ° ⁇ c ⁇ 45 °.
  • the value of c is 40 °. In other embodiments, the value of c may be 35 °, 39.5 °, or 45 °.
  • first wingtip portion 1375 and the second wingtip portion 1376 can reduce the wingtip vortex at the wingtip, thereby increasing the lift-drag ratio at the wingtip.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

L'invention concerne un dispositif de surf (100), relatif au domaine de l'équipement de sports aquatiques et comprenant une planche de surf (11), un corps de machine (12), une aile principale (13) et au moins deux hélices (14) La planche de surf (11) est reliée au corps de machine (12), et le corps de machine (12) est pourvu d'une première partie de montage (1211) ; la première partie de montage (161) est reliée à la partie médiane de l'aile principale (13) ; et deux côtés de l'aile principale (13), symétriques par rapport à la première partie de montage (1211), sont tous deux reliés aux hélices (14). Le dispositif de surf (100) peut effectuer un déplacement de type surf sans l'aide de vagues de mer et réduit simultanément le coefficient de danger pour un utilisateur, sa structure est de conception raisonnable et il est très pratique.
PCT/CN2018/110997 2018-08-30 2018-10-19 Dispositif de surf WO2020042299A1 (fr)

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US10940917B2 (en) 2016-09-12 2021-03-09 Kai Concepts, LLC Watercraft device with hydrofoil and electric propeller system
US10946939B1 (en) 2020-04-22 2021-03-16 Kai Concepts, LLC Watercraft having a waterproof container and a waterproof electrical connector
DE102019129574A1 (de) * 2019-11-01 2021-05-06 Rosen Swiss Ag Wassersportgerät, insbesondere Foilboard
US11485457B1 (en) 2021-06-14 2022-11-01 Kai Concepts, LLC Hydrojet propulsion system
CN116215768A (zh) * 2023-02-06 2023-06-06 惠州奥视通电子有限公司 一种北斗定位水陆两用水翼板
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CN108945334B (zh) * 2018-08-30 2020-06-09 深圳市苇渡智能科技有限公司 一种冲浪装置

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US10940917B2 (en) 2016-09-12 2021-03-09 Kai Concepts, LLC Watercraft device with hydrofoil and electric propeller system
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US11897583B2 (en) 2020-04-22 2024-02-13 Kai Concepts, LLC Watercraft device with hydrofoil and electric propulsion system
US11485457B1 (en) 2021-06-14 2022-11-01 Kai Concepts, LLC Hydrojet propulsion system
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CN116215768B (zh) * 2023-02-06 2023-12-19 惠州奥视通电子有限公司 一种北斗定位水陆两用水翼板

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