A towed wave making device
By adopting a wave-pushing plate with a multi-curved surface structure, the problem of poor flow guidance effect of rectangular plates is solved, achieving stable surge generation and convenient transportation and installation.
Patent Information
- Application Number
- CN202423302707.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing wave-generating equipment, the rectangular plate structure of the wave-generating plate has poor flow guidance effect, resulting in turbulent surges and affecting the motion effect.
The wave-pushing plate adopts a multi-curved structure, including a central curved surface, an inverted concave curved surface, and a flat surface. It is designed with a cross-section that is pointed at both ends. Combined with an adjustable angle, it can achieve a suitable width to push water forward and reduce motion interference by guiding the flow through its own shape.
It achieves stable and smooth wave generation, making it suitable for professional surfing. The wave board is also lightweight, making it easy to transport and install.
Smart Images

Figure CN224679216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wave-making equipment technology, specifically to a drag-and-drop wave-making device. Background Technology
[0002] Wave-making equipment is a device that can create wave-like effects within a specific area. It is widely used in water parks, beach simulators, and other applications. Its main function is to provide excitement and fun for visitors, but it can also be used for rescue training, industrial applications, and other purposes. An indispensable component of wave-making equipment is the wave-pushing board.
[0003] Patent CN 208653755 U discloses a wave-generating plate for an automatic wave generator, comprising a wave-generating plate, a support frame, a first hinge seat, and a triangular support frame. The wave-generating plate is fixedly installed on the back of the support frame. The bottom of the support frame is also provided with several hinged ball heads for overall swinging. The first hinge seat is located at the bottom of the support frame, and the hinged ball heads are hinged to the first hinge seat. The back of the support frame is also provided with a second hinge seat for connecting a power device, and the second hinge seat is fixedly connected to the support frame. By setting a support frame on the back of the wave-generating plate, the rigidity of the entire wave-generating plate is strengthened, and it will not bend or deform when swinging in water. The triangular support frame on the back of the support frame further enhances the rigidity of the wave-generating plate through the stability of the triangle, solving the problem that the wave-generating plate will deform and bend due to the force of water pressure.
[0004] Current wave-making devices are similar to those disclosed in the aforementioned patents, in which the wave-making plate has a rectangular structure. This type of wave-making plate has poor flow guidance effect, which affects the movement of the wave-making plate and makes the resulting surge more turbulent. Utility Model Content
[0005] Based on the background art, the current wave-generating board structure is a rectangular plate. The rectangular structure of the wave-generating board has poor flow guidance effect, which affects the movement of the wave-generating board and makes the generated wave surge relatively turbulent. The purpose of this utility model is to provide a drag-type wave-generating device. This wave-generating board can not only have a suitable width to push water towards the water body, but also use its own shape to guide the flow so that the water flowing to the back of the wave-generating board will not interfere with the movement of the wave-generating board. This avoids the wake pulling the wave-generating board from side to side, which makes the wave surge too turbulent and unable to form a large wave. Therefore, the generated wave surge can be used for some professional surfing sports.
[0006] This utility model is achieved through the following technical solution:
[0007] In a first aspect, this application provides a wave-pushing board, the wave-pushing board having a multi-curved surface structure, the wave-pushing board including a central curved surface, an anti-concave curved surface and a plane, the two sides of the central curved surface are connected to the anti-concave curved surface, and each of the two anti-concave curved surfaces is connected to the plane; the cross-section of the wave-pushing board has a structure with pointed ends.
[0008] In one specific embodiment, the wave-pushing plate has a central curved surface, and both sides of the central curved surface are connected to concave curved surfaces, with each of the two concave curved surfaces connected to a plane.
[0009] In a specific embodiment, the structures of the central curved surface and the anti-concave curved surface both include a structure composed of multiple curved surfaces with different radii of curvature or a curved surface structure with a single radius of curvature.
[0010] In one specific embodiment, the line connecting the two ends of the wave pusher is used as a reference line, and the vertex of the central curved surface is the point of the wave pusher furthest from the reference line. As the wave pusher extends from the vertex to both ends, the distance between the central curved surface and the reference line, the distance between the concave curved surface and the reference line, and the distance between the plane and the reference line gradually decrease.
[0011] In one specific embodiment, the central curved surface is tangent to the concave curved surface.
[0012] In one specific embodiment, the wave-pushing plate includes a symmetrical structure or an asymmetrical structure.
[0013] Secondly, this application provides a draggable wave generator, including the aforementioned wave-pushing plate.
[0014] In one specific embodiment, the towed wave generator also includes a frame connected to the wave-pushing plate. The top and bottom of the frame are connected to plates, and a rotating shaft is installed in the middle of the frame. Steering levers are connected to the frame on both sides of the rotating shaft. The rotating shaft and steering levers are driven by a drive mechanism, such as magnetic drive.
[0015] In one specific embodiment, the frame includes longitudinal ribs and transverse ribs, which are interconnected to form an integral structure, and form a contour that fits the wave-pushing plate on the side for mounting the wave-pushing plate.
[0016] In one specific embodiment, the plate is provided with perforated holes.
[0017] In one specific embodiment, the frame includes an integrally formed structure or a structure assembled using detachable connectors.
[0018] In one specific embodiment, the rotating shaft is divided into a first rod body, a second rod body, a first shaft head, and a second shaft head. The first rod body is connected to the mounting frame, and the two ends of the second rod body are respectively fixed with the first shaft head and the second shaft head. The first shaft head is rotatably connected to the upper part of the mounting frame, and the second shaft head is rotatably connected to the lower part of the mounting frame. The second shaft head is also connected to the lower part of the first rod body.
[0019] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0020] (1) The wave pusher in this application adopts a contour design of central curved surface, concave curved surface and flat surface, and with adjustable angle, it can push waves in different directions of movement to generate waves for people to play. The inside and outside of the wave pusher are in the water, which can balance buoyancy. It is not necessary to make the wave pusher too heavy to meet the requirements of maintaining depth and moving smoothly in the water.
[0021] (2) The wave board of this application can not only have a suitable width to push water towards the water body, but also use its own shape to guide the flow so that the water flowing to the back of the wave board will not interfere with the movement of the wave board. This avoids the wake pulling the wave board to sway left and right, which would make the surge too turbulent and unable to form a large wave. Thus, the generated surge can be used for some professional surfing sports.
[0022] (3) The frame structure in this application can provide good support for the wave pusher. Since the wave pusher is usually large in volume, the frame itself does not need to be fully converted in advance, which is convenient for transportation. It can be assembled at the actual installation site and fixed to the wave pusher, which is beneficial for actual use.
[0023] (4) The application provides hollow holes on the plate, which can reduce the weight of the wave pusher plate, making it easier for the large-volume wave pusher plate to be transported and hoisted and to push waves stably during operation; on the other hand, it can make the inner and outer water bodies cancel each other out when the wave pusher plate is in the pool, avoiding excessive buoyancy and failure to remain stably in the water. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the exemplary embodiments of this utility model, the drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this utility model and should not be considered as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort. In the drawings:
[0025] Figure 1 This is a schematic diagram of the structure of a wave-pushing plate according to the present invention;
[0026] Figure 2 This is a schematic diagram of the reciprocating motion of the wave-pushing plate in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the wave-pushing plate in this utility model when it pushes water.
[0028] Figure 4 This is a schematic diagram of the structure of a towed wave generator according to the present invention;
[0029] Figure 5 This is a schematic diagram of the structure of a towed wave generator after installation and use according to this utility model;
[0030] Figure 6 This is a schematic diagram of the wave-pushing plate installed on the frame in this utility model;
[0031] Figure 7 This is a schematic diagram of the three-part structure of the medium-sized frame of this utility model;
[0032] Figure 8 This is a schematic diagram of the two-part structure of the medium-sized frame of this utility model;
[0033] Figure 9 This is a schematic diagram of the installation structure of the rotating shaft in this utility model.
[0034] Figure label:
[0035] 01-Central curved surface, 02-Reverse concave curved surface, 03-Plane, 04-Connection point, 05-Reference line, 06-Wave pusher plate, 07-Back side, 08-Rotating shaft, 09-Water body, 10-Mounting bracket, 11-Magnetic engine, 12-Steering lever, 13-Machine room, 14-Horizontal rib, 15-Longitudinal rib, 16-Sheet metal, 17-Hollow hole, 18-First shaft head, 19-Second rod body, 20-Second shaft head, 21-First rod body, 22-Extension bracket. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0037] The embodiments of this application are disclosed in detail below with appropriate reference to the accompanying drawings. However, unnecessary details may be omitted. For example, detailed descriptions of well-known matters and repetitive descriptions of practically identical structures may be omitted. This is to avoid unnecessarily lengthy descriptions and to facilitate understanding by those skilled in the art. Furthermore, the accompanying drawings and the following description are provided to enable those skilled in the art to fully understand this application and are not intended to limit the subject matter of the claims.
[0038] The "range" disclosed in this utility model is defined by a lower limit and an upper limit. A given range is defined by selecting a lower limit and an upper limit, which define the boundaries of the specific range. The range defined in this way can include or exclude endpoints and can be arbitrarily combined; that is, any lower limit can be combined with any upper limit to form a range.
[0039] Throughout this specification, references to "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in connection with that embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "an embodiment," "an example," "an example," or "an example" appearing in various places throughout the specification do not necessarily refer to the same embodiment or example. Furthermore, specific features, structures, or characteristics can be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. Moreover, those skilled in the art will understand that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0040] In the description of this embodiment, the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0041] Unless otherwise specified, the terms "comprising" and "including" as used in this application can be open-ended or closed-ended. For example, "comprising" and "including" can mean that other substances not listed may also be included, or that only the listed substances may be included.
[0042] Example 1
[0043] like Figure 1As shown, this embodiment provides a wave pusher plate, which includes a central curved surface 01, an anti-concave curved surface 02 and a plane 03. The two sides of the central curved surface 01 are connected to the anti-concave curved surface 02, and each of the two anti-concave curved surfaces 02 is connected to the plane 03. The cross-section of the wave pusher plate 06 has a structure with pointed ends.
[0044] The cross-section of the wave pusher 06 is tapered at both ends and gradually widens towards the middle. The length direction of the wave pusher 06 forms an angle with the direction of motion (as shown in the schematic diagram of its reciprocating motion). Figure 2 As shown), this allows for a suitable width to face the water body 09 for pushing water, and the guiding effect of its own shape ensures that the water flowing behind the pusher board 06 will not interfere with the movement of the pusher board 06. This prevents the wake from pulling the pusher board 06 from swaying left and right, which would make the surge too turbulent and unable to form a large wave. As a result, the generated surge can be used for some professional surfing sports.
[0045] The structural diagram of the reciprocating motion of the wave-pushing plate 06 is shown below. Figure 2 As shown in the figure, the double arrows indicate the direction of reciprocating motion, and the angle between the back 07 of the wave pusher 06 shown in the figure and the wall is 10°.
[0046] Specifically, the line connecting the two ends of the wave pusher 06 is taken as the reference line 05. The vertex of the central curved surface 01 is the point of the wave pusher 06 furthest from the reference line 05. As the wave pusher extends from the vertex to both ends, the distance between the central curved surface 01 and the reference line 05, the distance between the concave curved surface 02 and the reference line 05, and the distance between the plane 03 and the reference line 05 all gradually decrease.
[0047] Specifically, the central curved surface 01 is tangent to the anti-concave curved surface 02. The structure in which the central curved surface 01 and the anti-concave curved surface 02 are tangent makes the transition between them smoother, which helps to reduce turbulence during the wave pushing process.
[0048] Among them, the connection point 04 between the central curved surface 01 and the concave curved surface 02, and between the concave curved surface 02 and the plane 03, are all smoothly transitioned.
[0049] Specifically, the wave-pushing plate 06 can be a symmetrical or asymmetrical structure. When the structure is symmetrical, the wave-generating effect of the wave-pushing plate 06 during reciprocating motion is the same. When the structure is asymmetrical, different wave patterns can be generated in different directions of motion. Furthermore, when the structure is asymmetrical, by changing the angle of the water-facing surface and the overall motion speed of the wave-pushing plate 06, essentially the same wave pattern can be created during reciprocating motion, meeting the needs of different usage environments. In the illustrated structure of this embodiment, the two concave surfaces 02 of the wave-pushing plate 06 have different radii of curvature, therefore the wave-pushing plate 06 is an asymmetrical structure. The two regions between the fixed point and the two endpoints are both water-facing surfaces of the wave-pushing plate 06. The schematic diagram of the structure after the water body 09 forms waves when the wave-pushing plate 06 pushes the water is shown below. Figure 3As shown.
[0050] In this embodiment, the wave-pushing board 06's central curved surface 01, concave curved surface 02, and flat surface 03, combined with its adjustable angle, enable it to push waves in different directions, generating surges for people to play in. The wave-pushing board 06 is submerged both inside and outside the water body 09, balancing buoyancy. This allows it to maintain stable depth and smooth movement in the water body 09 without requiring the board to be excessively heavy.
[0051] Example 2
[0052] like Figure 4 and Figure 5 As shown, this embodiment provides a draggable wave generator, wherein... Figure 5 Specifically, the diagram shows the structure installed in the machine room 13. The wave-making device includes the wave-pushing plate 06 described in embodiment 1, and also includes a frame connected to the wave-pushing plate 06. The wave-pushing plate 06 is connected to one side of the frame. When the frame moves, the wave-pushing plate 06 can push the water body 09. Plates 16 are connected to the top and bottom of the frame. A rotating shaft 08 is installed in the middle of the frame. Steering levers 12 are connected to the frame on both sides of the rotating shaft 08. The rotating shaft 08 and the steering levers 12 are driven by magnetic power.
[0053] It should be noted that the magnetic drive here uses a magnetic motor 11. The magnetic motor 11 generates power by utilizing the interaction between the magnetic field of an electromagnet and a permanent magnet. This type of motor typically includes an electromagnet and one or more permanent magnets. The magnetic field strength is adjusted by changing the current intensity of the electromagnet, thereby driving the permanent magnet to move and transmitting power. The magnetic generator is mounted on the extension bracket 22 at the bottom of the mounting frame 10.
[0054] like Figure 6 As shown, the frame includes longitudinal ribs 15 and transverse ribs 14. The longitudinal ribs 15 and transverse ribs 14 are interconnected to form an integral structure, and on the side used to install the wave pusher 06, a contour is formed to fit the wave pusher 06, thereby ensuring that the wave pusher 06 has a composite design after installation, and provides support for the wave pusher 06 during the wave pushing process, keeping its contour fixed and ensuring the wave pushing effect.
[0055] Specifically, some reinforcing connecting rods can be added between the longitudinal ribs 15 and the transverse ribs 14 according to the stress requirements. Plates 16 are set at the top and bottom of the frame to connect the wave pusher plate 06 and other structures. The plate 16 has hollow holes 17, which on the one hand reduces the weight of the wave pusher plate 06, making it easier to transport and hoist the large-volume wave pusher plate 06 and to push waves stably during operation; on the other hand, it can make the internal and external water bodies cancel each other out when the wave pusher plate 06 is in the pool, avoiding excessive buoyancy and failure to remain stably in the water.
[0056] Specifically, the frame includes either a monolithic structure or a structure assembled using detachable connectors. The molding method of the frame depends on the size of the product to facilitate transportation or on-site installation. Small-sized wave pusher plates 06 can be manufactured and assembled as a whole before transportation and installation, while large-sized wave pusher plates 06 can be manufactured into several parts and then assembled in the usage environment.
[0057] Specifically, such as Figure 7 As shown, the frame can be divided into three parts. The middle part is fixed to the rotating shaft 08 and the steering lever 12, and the remaining parts are connected to the middle part respectively. In this embodiment, bolt connections are used. In addition, as... Figure 8 As shown, the frame can also be a structure that splits into two parts, left and right. The steering lever 12 is connected to each part, and then the two parts are connected to the rotating shaft 08 respectively.
[0058] Specifically, such as Figure 9 As shown, the rotating shaft 08 is divided into a first rod 21, a second rod 19, a first shaft head 18, and a second shaft head 20. The first rod 21 is connected to the mounting bracket 10. The first shaft head 18 and the second shaft head 20 are fixed at both ends of the second rod 19, respectively. The first shaft head 18 is rotatably connected to the upper part of the mounting bracket 10, and the second shaft head 20 is rotatably connected to the lower part of the mounting bracket 10. The second shaft head 20 is also connected to the lower part of the first rod 21.
[0059] Specifically, depending on the overall mass of the pusher plate 06, the second rod 19 can be selected in different ways. When the mass is large, the second rod 19 may not be required, or it may be shorter, with the second shaft head 20 connecting it primarily to the mounting frame 10. When the mass is small, the second rod 19 can be longer, with the first shaft head 18 and the second shaft head 20 at its upper and lower ends, respectively connecting to the mounting frame 10. These two connection points prevent the entire mounting frame 10 from tipping over. This is because the pusher plate 06 experiences a reaction force. When the overall mass is large, a single connection point will not pose a risk of tipping over. However, when the mass is small, a single connection point may cause the rotating shaft 08 to vibrate violently due to excessive force on the pusher plate 06, leading to the mounting frame 10 shaking and tipping over. Two connection points prevent the rotating shaft 08 from shifting, thus providing stability. Of course, more connection points can be selected; there is no limitation to only one or two.
[0060] In addition to the technical effects of Embodiment 1, the wave-making device in this embodiment also features a frame design. This frame structure provides good support for the wave-pushing plate 06. Since the wave-pushing plate 06 is usually large in size, the frame with a detachable installation structure does not need to be fully assembled in advance, which is convenient for transportation. It can be assembled at the actual installation site and fixed to the wave-pushing plate 06, which is beneficial for actual use.
[0061] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A draggable wave generator, characterized in that, The device includes a wave-pushing plate (06) and a frame connected to the wave-pushing plate (06). The top and bottom of the frame are connected to plates (16). A rotating shaft (08) is installed in the middle of the frame. Steering levers (12) are connected to the frame on both sides of the rotating shaft (08). The rotating shaft (08) and the steering levers (12) are driven by a driving mechanism. The wave-pushing plate (06) has a multi-curved surface structure and the cross-section of the wave-pushing plate (06) is a structure with pointed ends.
2. The drag-type wave generator according to claim 1, characterized in that, The wave-pushing plate (06) has a central curved surface (01), and both sides of the central curved surface (01) are connected to concave curved surfaces (02), and each of the two concave curved surfaces (02) is connected to a plane (03).
3. The drag-type wave generator according to claim 2, characterized in that, The structures of the central surface (01) and the concave surface (02) both include a structure composed of multiple surfaces with different radii of curvature or a surface structure with one radius of curvature.
4. A drag-type wave generator according to claim 2, characterized in that, Using the line connecting the two ends of the wave pusher (06) as the reference line (05), the vertex of the central curved surface (01) is the point on the wave pusher (06) furthest from the reference line (05). As the wave pusher extends from the vertex to both ends, the distance between the central curved surface (01) and the reference line (05), the distance between the concave curved surface (02) and the reference line (05), and the distance between the plane (03) and the reference line (05) gradually decrease.
5. A drag-type wave generator according to claim 2, characterized in that, The central curved surface (01) is tangent to the concave curved surface (02).
6. A drag-type wave generator according to claim 1, characterized in that, The wave-pushing plate (06) has a symmetrical or asymmetrical structure.
7. A drag-type wave generator according to claim 1, characterized in that, The frame includes longitudinal ribs (15) and transverse ribs (14), which are interconnected to form an integral structure and form a contour that fits the wave pusher plate (06) on the side for mounting the wave pusher plate (06).
8. A drag-type wave generator according to claim 1, characterized in that, The frame includes an integrally formed structure or a structure assembled using detachable connectors.
9. A drag-type wave generator according to claim 1, characterized in that, The rotating shaft (08) is divided into a first rod (21), a second rod (19), a first shaft head (18), and a second shaft head (20). The first rod (21) is connected to the mounting bracket (10). The first shaft head (18) and the second shaft head (20) are fixed at both ends of the second rod (19). The first shaft head (18) is rotatably connected to the upper part of the mounting bracket (10), and the second shaft head (20) is rotatably connected to the lower part of the mounting bracket (10). The second shaft head (20) is also connected to the lower part of the first rod (21).