CN221163236U - Surfing equipment on water - Google Patents
Surfing equipment on water Download PDFInfo
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- CN221163236U CN221163236U CN202322923614.4U CN202322923614U CN221163236U CN 221163236 U CN221163236 U CN 221163236U CN 202322923614 U CN202322923614 U CN 202322923614U CN 221163236 U CN221163236 U CN 221163236U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 357
- 239000007921 spray Substances 0.000 claims abstract description 79
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims description 122
- 238000000034 method Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 31
- 230000001276 controlling effect Effects 0.000 description 27
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a water surfing device, which comprises a surfing board, a supporting piece and a control assembly, wherein the supporting piece is arranged at the bottom of the surfing board, and the control assembly comprises: the installation shell, first end swivelling joint is in the installation shell and the coaxial control rod of turbine water spray motor, be used for adjusting control surface structure around X axle direction and be used for adjusting control surface structure and the controller around Y axle direction are installed to the second end. The utility model not only can keep the stability of the surfboard under the hovering state and ensure the constant height of the surfboard exposed out of the water surface, but also can keep the balance of the surfboard and the constant height of the surfboard exposed out of the water surface in the process of advancing at high.
Description
Technical Field
The utility model relates to the field of water surfing equipment, in particular to a control device and method of water surfing equipment and water surfing equipment.
Background
Entertainment is also becoming popular as people's physical lives become more and more abundant. In particular, there is an increasing demand for water amusement devices.
In the prior art, a water surfing device for water surfing or planing comprises a buoyancy plate, a power supply, a controller and a driving device, wherein the driving device is used for pushing the buoyancy plate to advance, the power surfing device is various, the general device cannot control the height and the gradient of the buoyancy plate in water, and the control device for controlling the height and the gradient of a water mobile device in the prior art is generally complex and is not suitable for being installed on the surfing device.
The power equipment of the common surfing equipment only provides forward movement power, and in the using process, the balance of the surfing board above the water surface and the height of the surfing board exposed out of the water surface cannot be automatically adjusted, so that the experience of the product is poor. Therefore, a simple and multifunctional surfing equipment control device is a problem which needs to be solved by the person skilled in the art.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a control device and method of water surfing equipment and water mobile equipment.
The technical scheme provided by the utility model is as follows:
A water surfing apparatus comprising a surfboard, a support member mounted to a bottom portion of said surfboard, and a control assembly comprising:
a mounting case mounted on the support;
A first control rod with a first end rotatably connected in the mounting shell and parallel to the horizontal plane;
A second lever having a first end rotatably coupled within the mounting housing coaxially with the first lever;
A first turbine water jet motor mounted on the second end of the first control lever;
A second turbine water jet motor mounted on a second end of the second control lever;
a first driver installed in the installation case for controlling a rotation direction of the first control lever;
a second driver installed in the installation case for controlling a rotation direction of the second control lever;
The first control surface structure and the second control surface structure are arranged on the installation shell through the rotating shaft and used for adjusting the direction around the X axis;
the third driver is arranged on the mounting shell and used for controlling different rotation states of the first control surface structure;
the fourth driver is arranged on the mounting shell and used for controlling different rotation states of the second control surface structure;
the third control surface structure and the fourth control surface structure are arranged on the installation shell through the rotating shaft and used for adjusting the direction around the Y axis;
the fifth driver is arranged on the mounting shell and used for controlling different rotation states of the third control surface structure;
the sixth driver is arranged on the mounting shell and used for controlling different rotation states of the fourth control surface structure;
And a controller mounted in the mounting housing and electrically connected to the first, second, third, fourth, fifth, sixth, first and second turbine water spray motors.
The rotary shaft of the first control rod is perpendicular to the direction of the nozzle of the first turbine water spraying motor, the rotary shaft of the second control rod is perpendicular to the direction of the nozzle of the second turbine water spraying motor, and the first turbine water spraying motor and the second turbine water spraying motor are symmetrically arranged relative to the supporting piece.
Wherein, the underwater pressure gauge is electrically connected with the controller and used for detecting the height of the water mobile equipment in water;
the direction sensor is electrically connected with the controller and used for detecting the movement direction of the water mobile equipment;
And the angular motion sensor is electrically connected with the controller and used for detecting the inclination angle of the water mobile device.
Wherein, the surface of installation shell is pipeline formula airfoil structure, the support piece is symmetrical wing type structure.
The mounting shell comprises a hydrofoil and a tail wing, and is used for adjusting a first control surface structure and a second control surface structure which are arranged around the X-axis direction to be mounted on the hydrofoil, and the rotation axes of the first control surface structure and the second control surface structure are not parallel to the X-axis;
The third control surface structure and the fourth control surface structure used for adjusting the direction around the Y axis are arranged on the tail wing, and the rotating shafts of the third control surface structure and the fourth control surface structure are not parallel to the Y axis.
The data receiving module is used for receiving data of the underwater pressure gauge, the direction sensor and the angular motion sensor;
the processing module is used for processing the data of the data receiving module and generating an instruction;
The instruction sending module is used for sending instructions to the driver and the turbine water spraying motor;
and the battery module is used for providing electric quantity.
The remote controller is convenient for a user to operate;
the controller also comprises a signal receiving module which is used for receiving the signal of the remote controller and outputting the instruction to the instruction sending module.
The water spraying device comprises a first turbine water spraying motor, a second turbine water spraying motor, a third turbine water spraying motor and a third turbine water spraying motor, wherein the third turbine water spraying motor is arranged outside an installation shell, the direction of a nozzle of the third turbine water spraying motor is downward or upward, and the installation position of the third turbine water spraying motor is not located on a straight line where the first turbine water spraying motor and the second turbine water spraying motor are located.
Wherein the device also comprises a third turbine water spray motor, a fourth turbine water spray motor, a third control rod and a fourth control rod,
One end of the third control rod is fixedly connected with the third turbine water spraying motor, and the other end of the third control rod is rotatably connected with the mounting shell;
one end of the fourth control rod is fixedly connected with the fourth turbine water spraying motor, and the other end of the fourth control rod is rotatably connected with the mounting shell;
the third control rod and the fourth control rod are coaxial and are parallel to the axes of the first control rod and the second control rod.
Wherein, the upper end of the support piece and the bottom of the surfboard are connected in a foldable installation mode.
In contrast to the prior art, the present utility model provides a water surfing apparatus comprising a surfboard, a support member mounted at the bottom of the surfboard and a control assembly comprising: a mounting case mounted on the support; a first control rod with a first end rotatably connected in the mounting shell and parallel to the horizontal plane; a second lever having a first end rotatably coupled within the mounting housing coaxially with the first lever; a first turbine water jet motor mounted on the second end of the first control lever; a second turbine water jet motor mounted on a second end of the second control lever; a first driver installed in the installation case for controlling a rotation direction of the first control lever; a second driver installed in the installation case for controlling a rotation direction of the second control lever; the first control surface structure and the second control surface structure are arranged on the installation shell through the rotating shaft and used for adjusting the direction around the X axis; the third driver is arranged on the mounting shell and used for controlling different rotation states of the first control surface structure; the fourth driver is arranged on the mounting shell and used for controlling different rotation states of the second control surface structure; the third control surface structure and the fourth control surface structure are arranged on the installation shell through the rotating shaft and used for adjusting the direction around the Y axis; the fifth driver is arranged on the mounting shell and used for controlling different rotation states of the third control surface structure; the sixth driver is arranged on the mounting shell and used for controlling different rotation states of the fourth control surface structure; and a controller mounted in the mounting housing and electrically connected to the first, second, third, fourth, fifth, sixth, first and second turbine water spray motors. The utility model not only can keep the stability of the surfboard under the hovering state and ensure the constant height of the surfboard exposed out of the water surface, but also can keep the balance of the surfboard and the constant height of the surfboard exposed out of the water surface in the process of advancing at high.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic diagram of a two motor controlled hover state surfing device rotated counter-clockwise about an X-axis;
FIG. 4 is a schematic diagram of a two motor controlled hover state surfing device rotated clockwise about an X-axis;
FIG. 5 is a schematic diagram of a two motor controlled hover state surfing device rotated clockwise about a Y-axis;
FIG. 6 is a schematic diagram of a two motor controlled hover state surfing device rotated counter-clockwise about a Y-axis;
FIG. 7 is a schematic diagram of a two motor controlled hover state surfing device rotated counterclockwise about the Z-axis;
FIG. 8 is a schematic diagram of a two motor controlled hover state surfing device rotated clockwise about the Z-axis;
FIG. 9 is a high speed surfing condition diagram of two motors of the present utility model;
FIG. 10 is a schematic view of the mounting assembly of the present utility model;
FIG. 11 is a schematic diagram of a two motor controlled high speed surfing condition surfing apparatus rolling counter clockwise about the X axis;
figure 12 is a schematic diagram of a two motor controlled high speed surfing condition surfing apparatus rolling clockwise around the X-axis;
FIG. 13 is a three motor hover state diagram for the present utility model;
FIG. 14 is a schematic diagram of a three motor controlled hover state surfing device rotated counterclockwise about an X-axis;
Figure 15 is a schematic diagram of a three motor controlled hover state surfing device rotated clockwise around the X-axis;
figure 16 is a schematic diagram of a three motor controlled hover state surfing device rotated clockwise around the Y-axis;
FIG. 17 is a schematic diagram of a three motor controlled hover state surfing device rotated counterclockwise about the Y-axis;
figure 18 is a schematic diagram of a three motor controlled hover state surfing device rotated counter-clockwise about the Z-axis;
figure 19 is a schematic diagram of a three motor controlled hover state surfing device rotated clockwise about the Z-axis;
FIG. 20 is a diagram of the three motor high speed surfing conditions of the present utility model;
figure 21 is a schematic diagram of a three motor controlled high speed surfing condition surfing apparatus rolling counter clockwise around the X axis;
figure 22 is a schematic diagram of three motors controlling clockwise roll of the high speed surfing device about the X-axis;
FIG. 23 is a four motor hover state diagram for the present utility model;
FIG. 24 is a schematic diagram of a four motor controlled hover state surfing device rotated counterclockwise about an X-axis;
figure 25 is a schematic diagram of four motors controlling clockwise rotation of the hover state surfing device about the X-axis;
figure 26 is a schematic diagram of four motors controlling clockwise rotation of the hover state surfing device about the Y-axis;
FIG. 27 is a schematic diagram of a four motor controlled hover state surfing device rotated counterclockwise about the Y-axis;
FIG. 28 is a schematic diagram of a four motor controlled hover state surfing device rotated counterclockwise about the Z-axis;
figure 29 is a schematic diagram of four motors controlling clockwise rotation of the hover state surfing device about the Z-axis;
FIG. 30 is a diagram of a four motor high speed surfing condition of the present utility model;
figure 31 is a schematic diagram of four motors controlling the anticlockwise roll of the high speed surfing device about the X axis;
Figure 32 is a schematic diagram of four motors controlling clockwise roll of the high speed surfing device about the X-axis;
FIG. 33 is a folded state diagram of the present utility model;
FIG. 34 illustrates four motor controlled third control surface structure 309 and fourth control surface structure 3010 of the present utility model
Among other things, surfboard 1, support 2, control assembly 3, first control lever 3013, second control lever 302, first turbine water jet motor 303, second turbine water jet motor 304, third turbine water jet motor 305, fourth turbine water jet motor 306, first control surface structure 307, second control surface structure 308, third control surface structure 309, fourth control surface structure 3010, mounting shell 3011, tail structure 3012, hydrofoil structure 3013.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following describes in detail the technical solutions of the embodiments of the present utility model, and the embodiments are only some embodiments of the present utility model, but not all embodiments.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the same sense as the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
Embodiments of the present utility model are written in a progressive manner.
As shown in fig. 1 and 2, a water surfing apparatus comprises a surfboard 1, a support member 2 and a control assembly 3, wherein the support member 2 is mounted at the bottom of the surfboard 1, and the control assembly 3 comprises:
a mounting case 3011 mounted on the support member 2;
a first lever 301 rotatably connected at a first end to the inside of the mounting case 3011 in parallel with the horizontal plane;
a second lever 302 rotatably connected at a first end within the mounting housing 3011 coaxially with said first lever 301;
a first turbine water spray motor 303 mounted on a second end of the first control lever 301;
a second turbine water spray motor 304 mounted on a second end of the second control lever 302;
A first driver installed in the installation case 3011 for controlling a rotation direction of the first control lever 301;
A second driver installed in the installation case 3011 for controlling a rotation direction of the second lever 302;
A set of first control surface structures 307 and second control surface structures 308 mounted on the mounting housing 3011 by a rotational shaft for adjusting the direction about the X axis;
a third driver mounted on the mounting housing 3011 for controlling different rotational states of the first control surface structure 307;
A fourth driver mounted on the mounting housing 3011 for controlling different rotational states of the second control surface structure 308;
A set of third control surface structure 309 and fourth control surface structure 3010 mounted on the mounting housing 3011 by a rotation shaft for adjusting the direction about the Y axis;
a fifth driver mounted on the mounting housing 3011 for controlling different rotational states of the third control surface structure 309;
A sixth driver mounted on the mounting shell 3011 for controlling different rotation states of the fourth control surface structure 3010;
And a controller mounted in the mounting case 3011 and electrically connected to the first, second, third, fourth, fifth, sixth, first and second turbine water spray motors 303, 304.
The first driver and the second driver can be steering engines or direct-drive motors.
The water surfing device can adjust 6 degrees of freedom around the X-axis direction, the Y-axis direction, the Z-axis direction, the X-axis direction, the Y-axis direction and the Z-axis direction in a hovering state and a high-speed surfing state respectively, so that the height and the inclined state of the water surfing device in water under different states can be sensitively adjusted.
When the water surfing equipment is in a hovering state, when water flow is static without flow velocity, if the height of the surfing equipment on water needs to be adjusted, the driver is driven to rotate the control rod to the direction of the nozzle of the turbine water spraying motor in the vertical direction, the turbine water spraying motor is started, the surfing equipment can be enabled to move upwards or downwards, and when the preset height is reached, the rotating speed of the turbine water spraying motor is stabilized, so that the surfing equipment can be stabilized at a certain height on water. If the water flow has a flow velocity in a certain direction, the direction of a nozzle of the turbine water spraying motor needs to be adjusted through the driver, and meanwhile, the rotating speed of the turbine water spraying motor is adjusted, so that the height of surfing equipment in water is unchanged.
When the water surfing equipment inclines during high-speed surfing, the surfing equipment needs to be adjusted, or other requirements such as entertainment need to adjust the surfing equipment to a certain angle, the direction of the nozzles of different turbine water spraying motors can be respectively adjusted through the rotary control rod of the driver, and meanwhile, the rotation speeds of the different turbine water spraying motors and the rotation of the control surface are adjusted, so that the purpose of adjusting the angle and the speed of the surfing equipment is achieved.
As an alternative embodiment, the rotation axis of the first control lever 301 is perpendicular to the direction of the nozzle of the first turbine water spraying motor 303, the rotation axis of the second control lever 302 is perpendicular to the direction of the nozzle of the second turbine water spraying motor 304, and the first turbine water spraying motor 303 and the second turbine water spraying motor 304 are symmetrically arranged with respect to the support member 2.
As an alternative embodiment, as shown in fig. 10, the mounting shell 3011 includes a hydrofoil and a tail fin, and the first control surface structure 307 and the second control surface structure 308 for adjusting the direction around the X axis are mounted on the hydrofoil, and the rotation axes of the first control surface structure 307 and the second control surface structure 308 are not parallel to the X axis;
The third control surface structure 309 and the fourth control surface structure 3010 for adjusting the direction around the Y axis are mounted on the tail wing, and the rotational axes of the third control surface structure 309 and the fourth control surface structure 3010 are not parallel to the Y axis.
As an alternative embodiment, the surface of the mounting shell 3011 of the present utility model is a pipelined airfoil structure, which reduces the resistance of the water surfing device to operation in water.
As an alternative embodiment, the support 2 according to the utility model is of symmetrical aerofoil configuration, reducing the resistance of the water surfing equipment to running in water.
As an alternative embodiment, the mounting shell 3011 of the present utility model includes a hydrofoil and a tail fin, where the first control surface structure 307 and the second control surface structure 308 for adjusting the direction around the X axis are mounted on the hydrofoil, and the rotation axes of the first control surface structure 307 and the second control surface structure 308 are not parallel to the X axis;
The third control surface structure 309 and the fourth control surface structure 3010 for adjusting the direction around the Y axis are mounted on the tail wing, and the rotational axes of the third control surface structure 309 and the fourth control surface structure 3010 are not parallel to the Y axis.
As an alternative embodiment, the controller further comprises:
the data receiving module is used for receiving data of the underwater pressure gauge, the direction sensor and the angular motion sensor;
the processing module is used for processing the data of the data receiving module and generating an instruction;
The instruction sending module is used for sending instructions to the driver and the turbine water spraying motor;
and the battery module is used for providing electric quantity.
The data of the underwater pressure gauge, the direction sensor and the angular motion sensor are transmitted to the data receiving module, and then transmitted to the processing module of the controller, the processing module generates corresponding instructions according to preset parameters, and the corresponding instructions are sent to the first driver, the second driver, the third driver, the fourth driver, the first turbine water spraying motor 303 and the second turbine water spraying motor 304 through the instruction sending module, so that the sensitive control of multiple degrees of freedom of the water surfing equipment is realized.
The battery module supplies power to the whole controller.
As an alternative embodiment, the water surfing device of the present utility model further comprises a remote controller for user operation, the controller further comprises a signal receiving module for receiving the signal of the remote controller and outputting instructions to the instruction sending module, so that the water surfing device is suitable for different use scenes,
The steering of the turbine water spraying motor expressed by the utility model means that the rotation of the control rod drives the turbine water spraying motor to rotate in a whole machine, so that the top end of the turbine water spraying motor, namely the non-water spraying end, rotates/rotates in a certain direction, and the forward rotation of the turbine water spraying motor to the X axis means that the non-water spraying end of the turbine water spraying motor rotates forward to the X axis.
In the following description of several different embodiments of the control of the surfing device with reference to the accompanying drawings, as shown in fig. 2, the surfing device in water according to the present utility model comprises two turbine water spraying motors, a first control lever 301 and a second control lever 302 are symmetrical coaxial rods, the first turbine water spraying motor 303 and the first turbine water spraying motor 303 are symmetrical left and right with respect to the supporting member 2, and the rotor directions of the first turbine water spraying motor 303 and the second turbine water spraying motor 304 are opposite, so as to counteract the reversing force, and when in a hovering state, the surfing device is adjusted in 6 degrees of freedom in the X-axis direction, the Y-axis direction, the Z-axis direction, the X-axis direction, the Y-axis direction, and the Z-axis direction by the following methods.
Control around X axis: adjusting the rotation speed difference of the first turbine water spraying motor 303 and the second turbine water spraying motor 304 to adjust the direction around the X axis, wherein when the rotation speed of the first turbine water spraying motor 303 is higher than that of the second turbine water spraying motor 304 as shown in fig. 3, the surfing equipment rotates anticlockwise around the X axis, and when the rotation speed of the first turbine water spraying motor 303 is lower than that of the second turbine water spraying motor 304 as shown in fig. 4, the surfing equipment rotates anticlockwise around the X axis;
Control around Y axis direction: by adjusting the nozzle directions of the first turbo water jet motor 303 and the second turbo water jet motor 304 simultaneously to adjust the direction around the Y axis, as shown in fig. 5, the surfing device will rotate clockwise around the Y axis when the first turbo water jet motor 303 rotates positively in the X axis in synchronization with the second turbo water jet motor 304, and will rotate counterclockwise around the Y axis when the first turbo water jet motor 303 rotates negatively in the X axis in synchronization with the second turbo water jet motor 304, as shown in fig. 6.
Control around Z axis direction: control about the Z axis direction can be achieved by synchronously adjusting the relative rotation directions of the first turbine water spray motor 303 and the second turbine water spray motor 304, as shown in fig. 7, when the first turbine water spray motor 303 rotates positively toward the X axis, and the second turbine water spray motor 304 rotates negatively toward the X axis, the surfing device will rotate counterclockwise about the Z axis, and the same applies: as shown in fig. 8, when the first turbo water jet motor 303 rotates in the negative X-axis direction while the second turbo water jet motor 304 rotates in the positive X-axis direction, the surfing device will rotate clockwise around the Z-axis.
X-axis direction control: adjusting the nozzle direction of the first turbo water jet motor 303 and the second turbo water jet motor 304 to adjust the movement in the X-axis direction, when the first turbo water jet motor 303 and the second turbo water jet motor 304 are rotated in the X-axis forward direction, the surfing equipment will move in the X-axis forward direction, and the same applies: when the first turbo water jet motor 303 and the second turbo water jet motor 304 are rotated in the X-axis negative direction, the surfing equipment will move in the X-axis negative direction;
Y-axis direction control: the movement in the Y-axis direction is regulated by regulating the relative rotational speeds of the first turbine water jet motor 303 and the second turbine water jet motor 304, and when the rotational speed of the first turbine water jet motor 303 in the Y-axis positive direction is lower than the rotational speed of the second turbine water jet motor 304 in the negative direction, the surfing equipment will move in the Y-axis positive direction, and the same applies: when the rotation speed of the first turbine water spraying motor 303 in the positive direction of the Y axis is higher than that of the second turbine water spraying motor 304 in the negative direction, the surfing equipment moves towards the negative direction of the Y axis;
Z-axis direction control: by adjusting the rotation speeds of the first turbine water spraying motor 303 and the second turbine water spraying motor 304, the balance of the thrust, the buoyancy and the equipment weight provided by the motors is ensured, so that the stability in the Z-axis direction is ensured to be at a preset height.
As shown in fig. 9, the present utility model adjusts 6 degrees of freedom of the surfing apparatus in the X-axis direction and around the X-axis direction, the Y-axis direction and around the Y-axis direction, the Z-axis direction and around the Z-axis direction when surfing at high speed by the following method.
X-axis direction control: thrust is adjusted by adjusting the rotational speeds of the first turbo water jet motor 303 and the second turbo water jet motor 304, thereby controlling the X-axis direction movement.
Roll control about the X-axis direction, i.e., about the X-axis direction: as shown in fig. 10, the third driver and the fourth driver control the turning states of the first control surface structure 307 and the first control surface structure 307 to control the movement around the X-axis direction, and when the third control surface structure 309 on the left side is up and the fourth control surface structure 3010 on the right side is down, the device will roll around the X-axis direction to the left side, and the same applies: when the third control surface structure 309 on the left is down and the fourth control surface structure 3010 on the right is up, the device will roll about the X axis to the right.
The control on the direction around the X axis can also be realized by the different water spraying directions of the first turbine water spraying motor 303 and the second turbine water spraying motor 304, as shown in fig. 11, when the first turbine water spraying motor 303 rotates positively toward the Z axis, and the second turbine water spraying motor 304 rotates negatively toward the Z axis, the device will roll counterclockwise around the X axis, and the same applies: as shown in fig. 12, when the first turbo water jet motor 303 rotates in the negative direction of the Z-axis while the second turbo water jet motor 304 rotates in the positive direction of the Z-axis, the apparatus will roll clockwise around the X-axis.
Y-axis direction control: the adjustment is controlled by synthesis around the Z-axis direction and the X-axis direction.
Control about the Y-axis direction, i.e., pitch control about the Y-axis direction: as shown in fig. 10, by adjusting the turning direction of the third control surface structure 309 and the fourth control surface structure 3010 to control movement around the Y-axis, when the third control surface structure 309 and the fourth control surface structure 3010 are up, the device will lift up around the Y-axis, and the same applies: when the third control surface structure 309 and the fourth control surface structure 3010 are down, the device will lower the head down around the Y-axis.
Z-axis direction control: the adjustment is controlled by synthesis around the Y-axis direction and the X-axis direction.
Simultaneously, the water pressure meter is adjusted in a combined way, and the rotation speed of the first turbine water spraying motor 303 and the rotation speed of the second turbine water spraying motor 304 are adjusted, so that the reading of the water pressure meter is unchanged, and the height of the surfboard 1 exposed out of the water surface is unchanged.
Yaw control about the Z-axis direction, i.e., about the Z-axis direction: as shown in fig. 9, by adjusting the rotation speed difference of the first turbine water spray motor 303 and the second turbine water spray motor 304 so that the thrust direction moves around the Z-axis direction, when the rotation speed of the second turbine water spray motor 304 on the left side is greater than that of the first turbine water spray motor 303 on the right side, the apparatus will shift to the right side when the left side thrust is greater than the right side thrust, and the same applies: when the right thrust is greater than the left thrust, the device will be offset to the left.
The water surfing apparatus of the present utility model further comprises: an underwater pressure gauge electrically connected with the controller and used for detecting the height of the water mobile equipment in water; the direction sensor is electrically connected with the controller and used for detecting the movement direction of the water mobile equipment; and the angular motion sensor is electrically connected with the controller and used for detecting the inclination angle of the water mobile device.
The controller can detect the height, the movement direction and the inclination angle of the surfing equipment through the received data of the underwater pressure gauge, the direction sensor and the angular movement sensor, and can adjust the driver and the turbine water spraying motor according to preset parameters, so that the nozzle direction and the rotating speed of the turbine water spraying motor are adjusted, the surfing equipment can ascend, descend, advance and retreat or rotate around the XYZ axes, and the control of a plurality of degrees of freedom is realized.
As an alternative embodiment, the present utility model further includes a third turbine water spraying motor 305, the third turbine water spraying motor 305 is mounted outside the mounting shell 3011, the nozzle direction of the third turbine water spraying motor 305 is downward or upward, and the mounting position of the third turbine water spraying motor 305 is not on the straight line where the first turbine water spraying motor 303 and the second turbine water spraying motor 304 are located.
As shown in fig. 13, the surfing device is provided with three turbine water spraying motors, a third turbine water spraying motor 305 is located behind the first turbine water spraying motor 303 and the second turbine water spraying motor 304 and can be located on the symmetry line of the first turbine water spraying motor 303 and the second turbine water spraying motor 304, the planes where the third turbine water spraying motor 305 and the first turbine water spraying motor 303 and the second turbine water spraying motor 304 are located are parallel to the horizontal plane, and the rotor directions of the first turbine water spraying motor 303 and the second turbine water spraying motor 304 are opposite, so that the reverse force is counteracted, and the hovering state realizes 6 degrees of freedom control on the surfing board 1 in the directions of the X axis, the Y axis, the Z axis, the X axis, the Y axis and the Z axis by the following methods.
Control around X axis: adjusting the rotational speed difference between the first turbine water jet motor 303 and the first turbine water jet motor 303, and thus generating a thrust difference to adjust the control about the X axis direction, as shown in fig. 14, when the rotational speed of the first turbine water jet motor 303 is greater than that of the second turbine water jet motor 304, the apparatus will rotate counterclockwise about the X axis, and the same applies: as shown in fig. 15, when the rotational speed of the first turbine water jet motor 303 is smaller than the rotational speed of the second turbine water jet motor 304, the apparatus will rotate in reverse time around the X axis;
Control around Y axis direction: by synchronously adjusting the water spraying directions of the first turbine water spraying motor 303 and the first turbine water spraying motor 303, surfing equipment can be controlled to rotate around the Y axis, a power system can be controlled to rotate around the Y axis, and when the first turbine water spraying motor 303 and the second turbine water spraying motor 304 synchronously rotate forwards along the X axis, as shown in fig. 16, the equipment can rotate clockwise around the Y axis, and the like: as shown in fig. 17, when the first turbo water jet motor 303 and the second turbo water jet motor 304 are rotated in the negative direction of the X axis in synchronization, the apparatus will rotate counterclockwise around the Y axis;
Control around Z axis direction: through adjusting the difference of the water spraying directions of the first turbine water spraying motor 303 and the second turbine water spraying motor 304, surfing equipment can be controlled to rotate around the Z axis, a power system can rotate around the Z axis, and control is performed around the Z axis, as shown in fig. 18, when the first turbine water spraying motor 303 rotates positively towards the X axis, and meanwhile, the first turbine water spraying motor 303 rotates negatively towards the X axis, the equipment rotates anticlockwise around the Z axis, and the same is true: as shown in fig. 19, when the first turbo water jet motor 303 rotates in the negative X-axis direction while the second turbo water jet motor 304 rotates in the positive X-axis direction, the apparatus will rotate clockwise around the Z-axis.
X-axis direction control: the X-axis direction is adjusted by adjusting the water spray directions of the first turbine water spray motor 303 and the second turbine water spray motor 304, and when the first turbine water spray motor 303 and the second turbine water spray motor 304 are rotated in the X-axis forward direction, the apparatus will move in the X-axis forward direction, and the same applies: when the first turbine water jet motor 303 and the second turbine water jet motor 304 are rotated in the X-axis negative direction, the device will move in the X-axis negative direction;
Y-axis direction control: the Y-axis direction is adjusted by adjusting the relative rotational speeds of the first turbine water jet motor 303 and the second turbine water jet motor 304, and when the rotational speed of the first turbine water jet motor 303 in the positive Y-axis direction is lower than the rotational speed of the second turbine water jet motor 304 in the negative Y-axis direction, the device will move in the positive Y-axis direction, and the same applies: when the rotation speed of the first turbine water spraying motor 303 in the positive direction of the Y axis is higher than that of the second turbine water spraying motor 304 in the negative direction, the equipment moves towards the negative direction of the Y axis;
Z-axis direction control: the balance of the thrust and the buoyancy provided by the motors and the weight of the equipment is ensured by adjusting the rotation speeds of the first turbine water spraying motor 303, the second turbine water spraying motor 304 and the third turbine water spraying motor 305, so that the control along the Z-axis direction is ensured;
Simultaneously, the water pressure meter is adjusted in a combined way, and the rotation speed of the first turbine water spraying motor 303 and the rotation speed of the second turbine water spraying motor 304 are adjusted, so that the reading of the water pressure meter is unchanged, and the height of the surfboard 1 exposed out of the water surface is unchanged.
As shown in fig. 20, in the high-speed surfing state, 6 degrees of freedom of the surfboard 1 in the X-axis direction and around the X-axis direction, the Y-axis direction and around the Y-axis direction, the Z-axis direction and around the Z-axis direction are controlled by the following method.
X-axis direction control: the thrust is regulated by regulating the rotation speed of the first turbine water spraying motor 303 and the rotation speed of the first turbine water spraying motor 303, so that the X-axis direction movement is controlled;
Control about the X-axis direction, i.e., roll control about the X-axis direction: as shown in fig. 10, the third driver and the fourth driver control the turning states of the first control surface structure 307 and the first control surface structure 307 to control the movement around the X-axis direction, and when the third control surface structure 309 on the left side is up and the fourth control surface structure 3010 on the right side is down, the device will roll around the X-axis direction to the left side, and the same applies: when the third control surface structure 309 on the left is down and the fourth control surface structure 3010 on the right is up, the device will roll about the X axis to the right;
The rolling control about the X axis direction can also be achieved by the difference of the water spraying directions of the first turbine water spraying motor 303 and the second turbine water spraying motor 304, as shown in fig. 21, when the first turbine water spraying motor 303 rotates positively in the Z axis, and the second turbine water spraying motor 304 rotates negatively in the Z axis, the device will rotate counterclockwise about the X axis, and the same applies: as shown in fig. 22, when the first turbo water jet motor 303 is rotated in the negative direction of the Z-axis while the second turbo water jet motor 304 is rotated in the positive direction of the Z-axis, the apparatus will be rotated clockwise around the X-axis.
Y-axis direction control: the control adjustment is synthesized around the Z-axis direction and the X-axis direction;
Control about the Y-axis direction, i.e., pitch control about the Y-axis direction: as shown in fig. 10, the tail control surface is controlled to move around the Y-axis direction, and when the tail control surface faces upwards, the device will lift up around the Y-axis, and the same is true: when the tail fin control surface is downward, the equipment is lowered downwards around the Y axis;
Z-axis direction control: the control adjustment is synthesized around the Y-axis direction and the X-axis direction;
Simultaneously, the motor is adjusted by being connected with an underwater pressure gauge, and the reading of the underwater pressure gauge is unchanged by adjusting the rotating speed of the motor, so that the height of the surfboard 1 exposed out of the water surface is unchanged.
Yaw control about the Z-axis: by adjusting the rotational speed difference of the first turbine water spray motor 303 and the second turbine water spray motor 304 as shown in fig. 20 so that the thrust direction moves around the Z-axis direction, when the left thrust is greater than the right thrust, the apparatus will shift to the right, and the same applies: when the right thrust is greater than the left thrust, the device will be offset to the left.
As an alternative embodiment, the present utility model further comprises a third turbine water jet motor 305, a fourth turbine water jet motor 306, a third control lever and a fourth control lever,
One end of the third control rod is fixedly connected with the third turbine water spraying motor 305, and the other end of the third control rod is rotatably connected with the mounting shell 3011;
One end of the fourth control rod is fixedly connected with the fourth turbine water spraying motor 306, and the other end of the fourth control rod is rotatably connected with the mounting shell 3011;
The third lever and the fourth lever are coaxial and parallel to the axis on which the first lever 301 and the second lever 302 are located.
As shown in fig. 23, the surfing device includes four turbo water spray motors which are on the same plane and are located at four points of a rectangle, the rotors of the first turbo water spray motor 303 and the third turbo water spray motor 305 are the same, the rotors of the second turbo water spray motor 304 and the fourth turbo water spray motor 306 are the same, and the rotors of the first turbo water spray motor 303 and the second turbo water spray motor 304 are opposite in direction, so as to counteract the overall reverse force, and the surfing device controls 6 degrees of freedom of the surfing board 1 in the X-axis direction, the Y-axis direction, the Z-axis direction, the X-axis direction, the Y-axis direction, and the Z-axis direction by the following method when in a hovering state.
Control around X axis: by adjusting the rotational speeds of the first turbo water jet motor 303, the second turbo water jet motor 304, the third turbo water jet motor 305, and the fourth turbo water jet motor 306 to adjust the direction around the X axis, as shown in fig. 24, when the sum of the rotational speeds of the first turbo water jet motor 303 and the fourth turbo water jet motor 306 is larger than the sum of the rotational speeds of the second turbo water jet motor 304 and the third turbo water jet motor 305, the apparatus will rotate counterclockwise around the X axis, and the same applies: as shown in fig. 25, when the sum of the rotational speeds of the first turbo water spray motor 303 and the fourth turbo water spray motor 306 is smaller than the sum of the rotational speeds of the second turbo water spray motor 304 and the third turbo water spray motor 305, the apparatus will rotate clockwise around the X axis;
Control around Y axis direction: by adjusting the rotational speeds of the first turbo water jet motor 303, the second turbo water jet motor 304, the third turbo water jet motor 305, and the fourth turbo water jet motor 306 to adjust the direction around the Y axis, as shown in fig. 26, when the sum of the rotational speeds of the first turbo water jet motor 303 and the second turbo water jet motor 304 is larger than the sum of the rotational speeds of the third turbo water jet motor 305 and the fourth turbo water jet motor 306, the apparatus will rotate clockwise around the Y axis, and the same applies: as shown in fig. 27, when the sum of the rotational speeds of the first turbine water spray motor 303 and the second turbine water spray motor 304 is smaller than the sum of the rotational speeds of the third turbine water spray motor 305 and the fourth turbine water spray motor 306, the first turbine water spray motor 303, the second turbine water spray motor 304, the third turbine water spray motor 305, and the fourth turbine water spray motor 306, the apparatus will rotate counterclockwise about the Y axis;
Control around Z axis direction: by adjusting the rotational speeds of the first turbo water jet motor 303, the second turbo water jet motor 304, the third turbo water jet motor 305, and the fourth turbo water jet motor 306 to adjust the direction around the Z axis, as shown in fig. 28, when the sum of the rotational speeds of the first turbo water jet motor 303 and the third turbo water jet motor 305 is larger than the sum of the rotational speeds of the second turbo water jet motor 304 and the fourth turbo water jet motor 306, the apparatus will rotate counterclockwise around the Z axis due to the reverse torque force, and the same: as shown in fig. 29, when the sum of the rotational speeds of the first turbo water spray motor 303 and the third turbo water spray motor 305 is smaller than the sum of the second turbo water spray motor 304 and the fourth turbo water spray motor 306, the first turbo water spray motor 303, the third turbo water spray motor 305, the second turbo water spray motor 304 and the fourth turbo water spray motor 306, the apparatus will rotate clockwise about the Z axis;
X-axis direction control: the X-axis direction is adjusted by adjusting the water spray directions of the first, second, third, and fourth turbine water spray motors 303, 304, 305, and 306, and when the first, second, third, and fourth turbine water spray motors 303, 304, 305, and 306 are rotated in the X-axis forward direction, the apparatus will move in the X-axis forward direction, and the same applies: when the first turbine water jet motor 303, the second turbine water jet motor 304, the third turbine water jet motor 305 and the fourth turbine water jet motor 306 rotate in the negative X-axis direction, the apparatus will move in the negative X-axis direction;
Y-axis direction control: the Y-axis direction is adjusted by adjusting the rotational speeds of the first turbine water spray motor 303, the second turbine water spray motor 304, the third turbine water spray motor 305, and the fourth turbine water spray motor 306, and when the rotational speeds of the second turbine water spray motor 304, the third turbine water spray motor 305 are greater than those of the first turbine water spray motor 303, the fourth turbine water spray motor 306, the device will move in the Y-axis forward direction, and the same applies: when the rotation speed of the second turbine water spraying motor 304 and the third turbine water spraying motor 305 is smaller than that of the first turbine water spraying motor 303 and the fourth turbine water spraying motor 306, the equipment moves towards the positive direction of the Y axis and moves towards the negative direction of the Y axis;
z-axis direction control: the balance of the thrust and buoyancy provided by the motors and the weight of the equipment is ensured by adjusting the rotation speeds of the first turbine water spraying motor 303, the second turbine water spraying motor 304, the third turbine water spraying motor 305 and the fourth turbine water spraying motor 306, so that the control along the Z-axis direction is ensured;
Simultaneously, the motor is adjusted by being connected with an underwater pressure gauge, and the reading of the underwater pressure gauge is unchanged by adjusting the rotating speed of the motor, so that the height of the surfboard 1 exposed out of the water surface is unchanged.
As shown in fig. 30, in the high-speed surfing state, the surfing apparatus controls 6 degrees of freedom of the surfing board 1 in the X-axis direction, the Y-axis direction, the Z-axis direction, the X-axis direction, the Y-axis direction, and the Z-axis direction by the following method.
X-axis direction control: the thrust is regulated by regulating the rotating speed of the forward tilting turbine water spraying motor, so that the X-axis direction movement is controlled.
Control about the X-axis direction, i.e., roll control about the X-axis direction: as shown in fig. 20, the hydrofoil control surface controls the movement around the X-axis direction by controlling the turning states of the first control surface structure 307 and the first control surface structure 307 by the third driver and the fourth driver, respectively, and when the third control surface structure 309 on the left side faces upward and the fourth control surface structure 3010 on the right side faces downward, the device will roll around the X-axis direction to the left side, and the same applies: when the third control surface structure 309 on the left is down and the fourth control surface structure 3010 on the right is up, the device will roll about the X axis to the right.
The control of the rolling around the X-axis direction can also be adjusted by the different water spraying directions of four motors, and the specific implementation modes are as follows: as shown in fig. 31, when the first turbine water spray motor 303 and the fourth turbine water spray motor 306 rotate in the positive direction of the Z axis, and the second turbine water spray motor 304 and the third turbine water spray motor 305 rotate in the negative direction of the Z axis, the apparatus will roll counterclockwise around the X axis, and the same applies: as shown in fig. 32, when the first and fourth turbo water jet motors 303, 306 are rotated in the negative direction of the Z-axis while the second and third turbo water jet motors 304, 305 are rotated in the positive direction of the Z-axis, the apparatus will be rotated clockwise about the X-axis.
Y-axis direction control: the control adjustment is synthesized around the Z-axis direction and the X-axis direction;
Control about the Y-axis direction, i.e., pitch control about the Y-axis direction: the third control surface structure 309 and the fourth control surface structure 3010 may be combined into one control surface structure, as shown in fig. 34, and the rotation of the third control surface structure 309 and the fourth control surface structure 3010 is adjusted to control movement around the Y axis, when the third control surface structure 309 and the fourth control surface structure 3010 are upward, the device will lift up around the Y axis, and the same applies: when the third control surface structure 309 and the fourth control surface structure 3010 are down, the device will lower the head down around the Y-axis.
Z-axis direction control: the adjustment is controlled by synthesis around the Y-axis direction and the X-axis direction.
Simultaneously, the motor is adjusted by being connected with an underwater pressure gauge, and the reading of the underwater pressure gauge is unchanged by adjusting the rotating speed of the motor, so that the height of the surfboard 1 exposed out of the water surface is unchanged.
Yaw control about the Z-axis direction, i.e., about the Z-axis direction: through adjusting the motor rotational speed difference about to make thrust direction around Z axle direction motion, when left side thrust is greater than right side thrust (when second turbine water spray motor 304, third turbine water spray motor 305 rotational speed is greater than first turbine water spray motor 303, fourth turbine water spray motor 306), will shift to the right side, the same reason: when the right side thrust is greater than the left side thrust (when the rotation speed of the first turbine water spray motor 303, the fourth turbine water spray motor 306 is smaller than that of the second turbine water spray motor 304, the third turbine water spray motor 305), the left side will be shifted when the rotation speeds of the first turbine water spray motor 303, the fourth turbine water spray motor 306 are greater than that of the second turbine water spray motor 304, the third turbine water spray motor 305.
Further, the upper end of the supporting member 2 is connected to the bottom of the surfboard 1 in a foldable manner, as shown in fig. 33, and may be hinged to the bottom of the surfboard 1, so that the space is saved during transportation or storage.
Various modifications to the embodiments will be readily apparent to those skilled in the art, and are intended to be within the scope of the utility model, without departing from the spirit or scope of the utility model.
Claims (10)
1. A water surfing device comprising a surfboard (1), a support (2) and a control assembly (3), the support (2) being mounted at the bottom of the surfboard (1), characterized in that the control assembly (3) comprises:
a mounting case (3011) mounted on the support member (2);
A first lever (301) rotatably connected at a first end thereof to the inside of the mounting case (3011) in parallel with the horizontal plane;
A second lever having a first end rotatably connected within the mounting housing (3011) coaxial with the first lever (301);
A first turbine water jet motor (303) mounted on a second end of the first control lever (301);
a second turbine water jet motor (304) mounted on a second end of the second control lever;
A first driver installed in the installation case (3011) for controlling a rotation direction of the first control lever (301);
A second driver installed in the installation case (3011) for controlling a rotation direction of the second control lever;
A group of first control surface structures (307) and second control surface structures (308) which are arranged on the mounting shell (3011) through a rotating shaft and used for adjusting the direction around the X axis;
The third driver is arranged on the mounting shell (3011) and used for controlling different rotation states of the first control surface structure (307);
A fourth driver mounted on the mounting housing (3011) for controlling different rotational states of the second control surface structure (308);
A group of third control surface structures (309) and fourth control surface structures (3010) which are arranged on the mounting shell (3011) through rotating shafts and used for adjusting the direction around the Y axis;
the fifth driver is arranged on the mounting shell (3011) and used for controlling different rotation states of the third control surface structure (309);
The sixth driver is arranged on the mounting shell (3011) and used for controlling different rotation states of the fourth control surface structure (3010);
And a controller mounted in the mounting case (3011) and electrically connected to the first, second, third, fourth, fifth, sixth, first turbine water jet motor (303) and second turbine water jet motor (304).
2. A water surfing device as claimed in claim 1 wherein:
The rotation axis of the first control rod (301) is perpendicular to the direction of the nozzle of the first turbine water spraying motor (303), the rotation axis of the second control rod is perpendicular to the direction of the nozzle of the second turbine water spraying motor (304), and the first turbine water spraying motor (303) and the second turbine water spraying motor (304) are symmetrically arranged relative to the supporting piece (2).
3. A water surfing device as claimed in claim 2 further comprising:
An underwater pressure gauge electrically connected with the controller for detecting the height of the water surfing equipment in water;
The direction sensor is electrically connected with the controller and used for detecting the movement direction of the water surfing equipment;
and the angular motion sensor is electrically connected with the controller and used for detecting the inclination angle of the water surfing equipment.
4. A water surfing device as claimed in claim 3 wherein:
the surface of the mounting shell (3011) is a pipeline type airfoil structure, and the supporting piece (2) is a symmetrical airfoil structure.
5. A water surfing device as claimed in claim 4 wherein:
The mounting shell (3011) comprises a hydrofoil and a tail wing, and is used for adjusting a first control surface structure (307) and a second control surface structure (308) which are arranged around the X-axis direction to be mounted on the hydrofoil, and the rotation axes of the first control surface structure (307) and the second control surface structure (308) are not parallel to the X-axis direction;
The third control surface structure (309) and the fourth control surface structure (3010) for adjusting the direction around the Y axis are arranged on the tail wing, and the rotation axes of the third control surface structure (309) and the fourth control surface structure (3010) are not parallel to the Y axis.
6. A water surfing device as claimed in claim 5 wherein said controller further comprises:
the data receiving module is used for receiving data of the underwater pressure gauge, the direction sensor and the angular motion sensor;
the processing module is used for processing the data of the data receiving module and generating an instruction;
The instruction sending module is used for sending instructions to the driver and the turbine water spraying motor;
and the battery module is used for providing electric quantity.
7. A water surfing device as claimed in claim 6 wherein:
The remote controller is convenient for a user to operate;
the controller also comprises a signal receiving module which is used for receiving the signal of the remote controller and outputting the instruction to the instruction sending module.
8. A water surfing device as claimed in claim 7 wherein:
the novel water-jet engine further comprises a third turbine water-jet motor (305), the third turbine water-jet motor (305) is installed outside the installation shell (3011), the nozzle direction of the third turbine water-jet motor (305) is downward or upward, and the installation position of the third turbine water-jet motor (305) is not located on the straight line where the first turbine water-jet motor (303) and the second turbine water-jet motor (304) are located.
9. A water surfing device as claimed in claim 8 wherein:
also comprises a third turbine water spray motor (305), a fourth turbine water spray motor (306), a third control rod and a fourth control rod,
One end of the third control rod is fixedly connected with the third turbine water spraying motor (305), and the other end of the third control rod is rotatably connected with the mounting shell (3011);
One end of the fourth control rod is fixedly connected with the fourth turbine water spraying motor (306), and the other end of the fourth control rod is rotatably connected with the mounting shell (3011);
The third control rod and the fourth control rod are coaxial and are parallel to the axes of the first control rod (301) and the second control rod.
10. A water surfing device according to any one of claims 1 to 9 wherein
The upper end of the supporting piece (2) is connected with the bottom of the surfing board (1) in a foldable installation mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923614.4U CN221163236U (en) | 2023-10-30 | 2023-10-30 | Surfing equipment on water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923614.4U CN221163236U (en) | 2023-10-30 | 2023-10-30 | Surfing equipment on water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221163236U true CN221163236U (en) | 2024-06-18 |
Family
ID=91532999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322923614.4U Active CN221163236U (en) | 2023-10-30 | 2023-10-30 | Surfing equipment on water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221163236U (en) |
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2023
- 2023-10-30 CN CN202322923614.4U patent/CN221163236U/en active Active
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