Dynamic lotus water show device

Through the coupled design of rotation and swaying mechanisms, the dynamic lotus water show equipment solves the problem of monotonous nozzle effects, realizes diversified fountain effects and artistic expression, and enhances the city's cultural connotation.

CN224486474UActive Publication Date: 2026-07-14NEIJIANG QIYUANDA INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NEIJIANG QIYUANDA INTELLIGENT TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing nozzle equipment offers a limited range of spray effects, and controlling multiple units together is complex, making it difficult to achieve diverse fountain effects.

Method used

The dynamic lotus water show equipment adopts a coupling of a rotating mechanism and a swinging mechanism. The first motor drives the rotating drum and water flow channel to rotate, and the second motor drives the lifting component and swinging component to achieve coordinated operation of multiple actions. Multiple curved nozzles are configured to create diverse fountain effects.

Benefits of technology

It achieves a wide variety of fountain water effects, enhancing the viewing experience and entertainment value. The equipment is highly stable, easy to maintain, and can be combined with music and lighting to create audiovisual art performances, thereby enhancing the city's cultural atmosphere.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224486474U_ABST
    Figure CN224486474U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of dynamic lotus water show equipment, belong to the technical field of fountain, including the lotus body with rotating action, the lotus body is mainly composed of pedestal, rotating mechanism, elbow nozzle, the rotating mechanism includes first motor, rotary drum, water passing cylinder, rotating water chamber and water cavity seat, first motor is arranged on pedestal and is used to drive rotary drum rotation, water passing cylinder is made of inner water jacket, outer water jacket, outer water jacket is fixedly installed on first motor, inner water jacket is fixedly installed on rotary drum, and inner water jacket and outer water jacket are rotatably connected;Rotating water chamber is fixedly installed on inner water jacket, and at least two radial ring water cavity seats are provided on rotating water chamber, an elbow nozzle is provided on single water cavity seat;Water inlet is provided on outer water jacket, water passing cylinder, rotating water chamber, water cavity seat and elbow nozzle are sequentially communicated. This dynamic lotus water show equipment can still rotate freely under the tension of coupling larger force through the designed rotating mechanism, and multiple actions can be realized simultaneously without interference, so as to realize the diversification of fountain water landscape effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of fountain technology and provides a dynamic lotus water show device that can be applied to various small, medium and large fountain pools, lakes and rivers fountain water show projects. Background Technology

[0002] With urban development, fountains have become a beautiful feature of city landscapes. In recent years, high-tech CNC fountains have been increasingly used in urban fountain projects. Combined with aesthetic design and music and lighting, they create a three-dimensional effect. In this process, the water flow is manipulated, scattering and refracting light, thus producing a three-dimensional image. Musical fountains, changing with the music, add a magnificent visual and auditory feast to city dwellers at night, providing a romantic and relaxing entertainment option amidst the fast-paced urban lifestyle.

[0003] In existing technologies, such as patent CN202343387U - One-dimensional and two-dimensional CNC nozzles for fountains, a water inlet pipe, a rotating outlet pipe, an elbow, and a nozzle are included. Water flows in through the inlet pipe, passes through the rotating outlet pipe and the elbow, and is then sprayed out from the nozzle. The underwater CNC motor is input with a certain speed of rotation, which is reduced by the underwater reducer, causing the rotating outlet pipe to rotate. Through the elbow, the nozzle swings or rotates, producing a one-dimensional oscillating water pattern. The output shaft of the underwater reducer is hollow, allowing it to simultaneously output rotation and water flow. While this achieves simplicity, compactness, and small size, and can produce a two-dimensional oscillating water pattern, the nozzle is a single, independent structure, resulting in a relatively simple spraying effect. To achieve more diverse fountain effects, multiple devices need to work together, which not only limits the overall variety of shapes depending on the size of the site but also introduces more complex control issues. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a dynamic lotus water show device with multiple nozzles and multiple action coupling, which solves the problem of the single water show effect of a single nozzle.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model discloses a dynamic lotus water show device, including a lotus body with a rotating motion. The lotus body mainly consists of a base, a rotating mechanism, and a curved nozzle. The rotating mechanism includes a first motor, a rotating drum, a water-passing cylinder, a rotating water chamber, and a water cavity seat. The first motor is mounted on the base and drives the rotating drum to rotate. The water-passing cylinder consists of an inner water jacket and an outer water jacket. The outer water jacket is fixedly mounted on the first motor, and the inner water jacket is fixedly mounted on the rotating drum, and the inner and outer water jackets are rotatably connected. The rotating water chamber is fixedly mounted on the inner water jacket, and at least two radially arranged water cavity seats are provided on the rotating water chamber. A curved nozzle is provided on each water cavity seat. A water inlet is provided on the outer water jacket. The water-passing cylinder, rotating water chamber, water cavity seat, and curved nozzle are sequentially connected. Using the above technical solution, this dynamic lotus water show device has a dynamic rotating effect. By driving the rotation of the rotating drum and water flow channel through the first motor, an overall rotating fountain effect is formed, enhancing the ornamental value of the fountain. Diverse nozzle configurations allow users to flexibly adjust the number of water chamber seats and curved nozzles to achieve different fountain shapes. Options range from 2 to 8 nozzles to meet various site and design requirements. Aesthetically pleasing, the lotus-shaped design and dynamic water flow create a visually appealing waterscape that blends harmoniously with the surrounding environment. Easy maintenance is ensured by the modular design, which facilitates disassembly and maintenance, reducing long-term operating costs.

[0007] Optionally, a lower flange seat is provided on the first motor; upper and middle flange seats are symmetrically arranged at the upper and lower ends of the outer water jacket and rotatably connected to the inner water jacket; the lower, middle, and upper flange seats are sequentially fixedly connected by long screws and their nuts; the inner water jacket is fixedly connected to the rotating cylinder via a flange; the first motor is a servo motor, a geared motor, or a worm gear motor. In this way, the design of the flange seats and the fixing of the long screws ensure the stability of each part of the water-passing cylinder during operation, reducing the risk of structural deformation or damage caused by vibration or water flow pressure. The combination of the stationary outer water jacket and the rotating inner water jacket ensures efficient water flow transmission, improving the spray effect of the nozzles and the richness of water pattern variations. The application of a servo motor or geared motor allows for precise adjustment of the fountain's rotation speed and direction, thereby achieving more diverse fountain effects.

[0008] Optionally, the inner water jacket is configured as a hollow concentric annular structure, with radial screen holes in the outer annular wall, axial annular holes on the top surface, and axial holes in the inner annular wall. The rotating water chamber has an inner through hole and a bottom axial annular hole. The rotating cylinder passes through the inner annular wall axial hole and the inner through hole in sequence. The water inlet is connected to the top axial annular hole through the radial screen holes in the outer annular wall, and the bottom axial annular hole and the top axial annular hole are connected in a one-to-one correspondence. This design effectively realizes water circulation and distribution, improving the system efficiency.

[0009] Optionally, the lotus body also has a swing mechanism for coupled swinging motion. The swing mechanism includes a second motor, a lifting component, and a swing assembly. The second motor is mounted on the base and located below the first motor. The lifting component consists of a lower push-pull rod, a rotating pin assembly, an upper push-pull rod, and a lifting plate arranged sequentially from bottom to top. The first motor is provided with a rotating sleeve for driving and connecting the rotating drum. The lower push-pull rod is fitted inside the rotating sleeve and passes through the lower end of the bottom of the rotating sleeve to connect to the second motor. The upper push-pull rod is fitted inside the rotating drum and passes through the upper end of the top of the rotating drum to connect to the lifting plate. The rotating pin assembly is used to rotatably connect the lower push-pull rod and the upper push-pull rod. The number of swing assemblies corresponds one-to-one with the number of curved nozzles. Each swing assembly consists of an arm fork, a rocker arm, and a sleeve. The sleeve is fitted onto the curved nozzle. Both the lifting plate and the sleeve are provided with arm forks, and the arm forks of the two are connected by a rocker arm hinge. The water cavity seat is provided with mounting holes for rotatably connecting the curved nozzles. Using the above technical solution, this dynamic lotus water show equipment features: a swaying effect, where the up-and-down movement of the lifting component drives the swaying motion of the swinging assembly, causing the curved nozzles to rotate in both directions on the water chamber seat. This swaying motion increases the variation in water jets, making the fountain effect more vivid and diverse. Coupling of rotation and swaying: The combination of the swaying and rotating mechanisms allows the fountain to not only rotate but also sway simultaneously while spraying water, creating complex water patterns and enhancing visual impact. Flexible adjustment: Through the control of the second motor, the amplitude and frequency of the swaying can be easily adjusted to adapt to different occasions and needs, creating unique fountain performances. Enhanced viewing experience: The combination of swaying and rotation creates diverse water flow patterns, providing the audience with a richer visual experience and enhancing the artistry and entertainment value of the fountain.

[0010] Optionally, the rotating pin assembly consists of screws, a connecting shaft, a thrust bearing, an axial bearing, and a retaining ring. The connecting shaft is fitted with an axial bearing and thrust bearings located on either side of the axial bearing. The connecting shaft, thrust bearing, and axial bearing are all held in place by the retaining ring within the upper push-pull rod. The connecting shaft is also inserted into the lower push-pull rod and fixedly connected thereto by screws. The advantage of this structure is that it not only allows linear movement between the upper and lower push-pull rods but also enables rotation and swaying without interfering with each other, thus enriching the fountain's expressive forms and providing a more dynamic and aesthetically pleasing water feature effect.

[0011] Optionally, a tube for mounting a second motor is provided between the base and the first motor. The output shaft of the second motor extends into the tube, and an eccentric wheel is mounted on the output shaft. The eccentric wheel is hinged to the lower push-pull rod via a connecting rod. The advantage of this design is that it achieves complex motion effects through a simple mechanical structure. The rotation of the second motor can precisely control the rotation of the eccentric wheel, thereby adjusting the pushing and pulling force of the connecting rod on the lower push-pull rod. This mechanism allows the curved nozzle to oscillate in a certain pattern, enhancing the dynamic effect and visual appeal of the fountain, and improving the overall expressiveness of the water feature.

[0012] Optionally, a connecting pipe is provided between the cylinder and the first motor to accommodate the axial movement of the push-pull rod; the second motor is a geared motor, servo motor, or worm gear motor. Overall, this flexible motor selection and connection method provides greater design freedom, allowing the fountain system to be adjusted and optimized according to different application requirements. These design improvements can further enhance the performance and effect of the fountain.

[0013] Optionally, the curved nozzle includes a direct-flow nozzle and a bend, with an oscillating component mounted on the bend. The direct-flow nozzle is connected to the bend via a ball joint. This design allows the curved nozzle to not only achieve a stable water jet but also create a variety of water feature effects by adjusting the angle and oscillation.

[0014] Optionally, the system also includes a housing that encloses the components below the rotating water chamber of the lotus body. The housing has a water inlet pipe and ventilation holes on its side walls, with the water inlet pipe connected to the water inlet. The bottom of the housing has a sealing plate with a cable inlet. It also includes an upper outer shell that surrounds the water chamber seat above the rotating water chamber of the lotus body. A neon light is also installed on the top of the housing. This housing design not only enhances the functionality and safety of the fountain system but also improves the overall viewing experience through the combination of light and water flow, making the fountain performance more attractive and visually impactful.

[0015] Compared with the prior art, the present invention has one or more of the following advantages:

[0016] 1. High-efficiency rotation mechanism: Through a specially designed rotation mechanism, the equipment can still rotate easily and freely even under large tensile forces, ensuring the stability and durability of the equipment.

[0017] 2. Coordinated Multiple Movements: This equipment can achieve simultaneous operation of multiple movements, such as rotation and swaying, without interference. This design makes the fountain's performance more dynamic and diverse, adapting to different performance needs.

[0018] 3. Diverse fountain effects: The equipment can create a wide variety of fountain water effects, including but not limited to vertical spray, tilt spray, rotating spray, vertical rotating spray, tilt rotating spray, opening and closing swing spray, and opening and closing swing rotating spray, which increases the fun and visual impact of the viewing experience.

[0019] 4. Integration with music and lighting: The equipment can be integrated with music and lighting programming to create an audiovisual artistic expression. This interactivity not only enhances the viewing experience but also makes it a powerful medium for urban public art.

[0020] 5. Enriching the city's cultural connotation: As a public art installation, this dynamic lotus water show can effectively enhance the city's cultural atmosphere, becoming a place for citizens and tourists to appreciate and interact, thus enriching the city's cultural connotation.

[0021] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, wherein:

[0023] Figure 1 This is a perspective view of the dynamic lotus water show equipment of this utility model;

[0024] Figure 2 for Figure 1 3D image with the top shell removed

[0025] Figure 3 for Figure 2 Another perspective 3D view;

[0026] Figure 4 for Figure 1 A three-dimensional image of the lotus flower itself;

[0027] Figure 5 for Figure 4 Partially exploded diagram;

[0028] Figure 6 for Figure 4 A schematic diagram of the axial section;

[0029] Figure 7 for Figure 4 A three-dimensional diagram of the lotus swing mechanism structure;

[0030] Figure 8for Figure 7 A schematic diagram of the decomposition process;

[0031] Figure 9 for Figure 5 Three-dimensional diagram of the inner water jacket;

[0032] Figure 10 for Figure 4 A three-dimensional view of the rotating water chamber in the image;

[0033] Figure 11 for Figure 8 A schematic diagram of the rotating pin assembly structure;

[0034] Figure 12 for Figure 4 A schematic diagram of the curved nozzle structure in the image;

[0035] Figure 13 for Figure 4 A schematic diagram of water flow within the lotus flower itself;

[0036] Figure 14 for Figure 4 A schematic diagram of the lotus flower's curved nozzle unfolded.

[0037] Figure 15 for Figure 4 A schematic diagram of the lotus flower body with its curved nozzle in a closed position;

[0038] Figure 16 for Figure 4 A schematic diagram of the curved nozzle of the lotus body rotating counterclockwise;

[0039] Figure 17 for Figure 4 A schematic diagram of the curved nozzle of the lotus body rotating clockwise;

[0040] Figure 18 for Figure 4 A schematic diagram of the curved nozzle of the lotus body rotating clockwise in an unfolded shape;

[0041] Figure 19 for Figure 4 A schematic diagram of the curved nozzle of the lotus body rotating clockwise in a closed position;

[0042] Reference numerals: 1-Base; 2-Boll tube; 3-Connecting pipe; 4-First motor; 4a-Rotating sleeve; 5-Lower flange seat; 6-Middle flange seat; 7-Outer water jacket; 7a-Inlet; 8-Long screw; 9-Upper flange seat; 10-Rotating cylinder; 11-Flange; 12-Inner water jacket; 12a-Outer annular wall radial sieve hole; 12b-Top surface axial annular hole; 12c-Inner annular wall shaft hole; 13-Rotating water chamber; 13a-Inner through hole; 13b-Bottom surface axial annular hole; 14-Water cavity seat; 14a-Mounting hole; 15-Second motor; 16-Eccentric shaft 17-Wheel; 18-Connecting rod; 19-Push-pull rod; 19-Rotating pin assembly; 19a-Screw; 19b-Connecting shaft; 19c-Thrust bearing; 19d-Axial bearing; 19e-Snap ring; 20-Push-pull rod; 21-Lifting plate; 22-Swing assembly; 22a-Arm fork; 22b-Rocker arm; 22c-Pipe sleeve; 23-Bent nozzle; 23a-DC nozzle; 23b-Elbow; 24-Chassis; 24a-Water inlet pipe; 24b-Heat dissipation hole; 24c-Sealing plate; 24d-Cable inlet; 24e-Neon light; 25-Upper outer casing. Detailed Implementation

[0043] The technical features of this utility model will be further described in detail below with reference to the accompanying drawings so that those skilled in the art can understand them.

[0044] like Figure 4-8As shown, this dynamic lotus water show device includes a lotus body with a rotating motion. The lotus body mainly consists of a base 1, a rotating mechanism, and a curved nozzle 23. The base 1 serves as the supporting structure for the entire device, providing stability. The rotating mechanism is responsible for driving the rotation of the lotus body to create a dynamic rotating effect. It includes a first motor 4, a rotating drum 10, a water passage cylinder, a rotating water chamber 13, and a water cavity seat 14. The first motor 4 is mounted on the base 1 and is mainly used to drive the rotating drum 10 to rotate. Its output shaft is directly connected to the rotating drum 10 to ensure the stability and consistency of the rotation. The rotating drum 10 rotates through the drive of the first motor 4, transmitting power to other components. The water passage is composed of an inner water jacket 12 and an outer water jacket 7, forming a water flow channel. The outer water jacket 7 is fixedly installed on the first motor 4, and the inner water jacket 12 is fixedly installed on the rotating drum 10. The inner water jacket 12 is rotatably connected to the outer water jacket 7 and can rotate with it. The rotating water chamber 13 is fixedly installed on the inner water jacket 12, and at least two radially arranged water cavity seats 14 are provided on the rotating water chamber 13, which are responsible for distributing water flow to each water cavity seat 14. Each water cavity seat 14 is provided with a curved nozzle 23, and the number can be adjusted according to the needs. That is, the curved nozzle 23 is connected to the rotating water chamber 13 through the water cavity seat 14 and is responsible for spraying water flow. In this example, five water cavity seats 14 and curved nozzles 23 are set to form a lotus-shaped fountain effect. Of course, in different examples, depending on user needs or cost and design requirements, two, three, four, six, seven, eight, etc. are also possible. The outer water jacket 7 is provided with a water inlet 7a. The water passage cylinder, rotating water chamber 13, water cavity seats 14 and curved nozzles 23 are connected in sequence. In this way, the water enters the water passage cylinder through the water inlet 7a, and then enters the rotating water chamber 13 from the water passage cylinder. The water is then distributed to each water cavity seat 14 from the rotating water chamber 13, and then sprayed out by the curved nozzles 23 corresponding to the water cavity seats 14. The housing of the first motor 4 fixes the outer water jacket 7 of the water passage cylinder to ensure that the water inlet 7a of the outer water jacket 7 does not rotate. The output shaft of the first motor 4 drives the rotating cylinder 10, the inner water jacket 12 of the water passage cylinder, the rotating water chamber 13 and the multiple water cavity seats 14 and curved nozzles 23 on it to rotate as a whole, thereby forming the dynamic effect of the rotating fountain. The fixed connections between components can be made detachable using screws or similar means, making the equipment easy to disassemble and maintain, and reducing long-term operating costs. This dynamic lotus water show equipment is not only suitable for landscaping in public places such as city squares and parks, but can also be used in commercial centers, exhibitions, festivals, and other occasions to enhance the atmosphere and attract the attention of tourists and citizens. Through its innovative fountain design, the equipment is expected to become an important part of the modern urban landscape, providing people with a unique visual experience.

[0045] Furthermore, the lotus body also has a swing mechanism for coupled swinging motion. This swing mechanism includes a second motor 15, a lifting component, and a swing assembly. The second motor 15 is mounted on the base 1 and located below the first motor 4, responsible for driving the movement of the entire swing mechanism. The lifting component consists of a lower push-pull rod 18, a rotating pin assembly 19, an upper push-pull rod 20, and a lifting plate 21 arranged sequentially from bottom to top. The first motor 4 is provided with a rotating sleeve 4a for transmitting power to the rotating drum 10, that is, the output shaft of the first motor 4 is set as a hollow rotating sleeve 4a. The lower push-pull rod 18 can be fitted into the rotating sleeve 4a with a clearance fit, allowing it to move freely up and down. The lower push-pull rod 18 passes through the bottom of the rotating sleeve 4a and connects to the second motor 15. The upper push-pull rod 20 can be fitted into the rotating drum 10 with a clearance fit, and the upper push-pull rod 20 passes through the top of the rotating drum 10 and connects to the lifting plate 21. The rotating pin assembly 19 is used to rotatably connect the lower push-pull rod 18 and the upper push-pull rod 20, enabling a rotatable connection between the two and providing a flexible movement mode, even when the lower push-pull rod 18 is subjected to the second motor. While the reciprocating push-pull mechanism 15 performs axial linear motion, the rotating pin assembly 19 ensures that the upper push-pull rod 20, also performing axial linear motion, does not interfere with its radial rotation. Thus, during rotation, the rotating mechanism sequentially drives the swing assembly, lifting plate 21, and upper push-pull rod 20 to rotate. However, the rotation of the upper push-pull rod 20, due to the presence of the rotating pin assembly 19, does not drive the lower push-pull rod 18 to rotate, effectively ensuring that the rotating mechanism and the swing mechanism can operate independently or in conjunction without interference. The number of swing assemblies and the bent pipe... The number of nozzles 23 corresponds one-to-one, and each swing assembly consists of an arm fork 22a, a rocker arm 22b, and a sleeve 22c. The sleeve 22c is fitted onto the curved nozzle 23. Both the lifting plate 21 and the sleeve 22c are equipped with arm forks 22a, and the arm forks 22a of the two are hinged together by the rocker arm 22b to form a linkage mechanism, which can achieve swinging during the lifting and lowering movement. The water chamber seat 14 is provided with mounting holes 14a for rotatably connecting the curved nozzle 23. This rotatably connected structure can use bearings or copper sleeves to ensure the flexibility and stability of the nozzle. In this way, under the axial linear movement of the upper push-pull rod 20 and the lifting plate 21, the swing assembly causes the curved nozzle 23 to rotate in both directions relative to the water chamber 14 to form a swinging effect, which is then coupled with the rotational movement of the rotating mechanism to form a variety of dynamic fountain effects.

[0046] In this embodiment, a lower flange seat 5 is provided on the first motor 4 as the foundation of the entire water-passing cylinder structure, providing stable support. The upper and lower ends of the outer water jacket 7 are symmetrically arranged and rotatably connected to the inner water jacket 12 by the upper flange seat 9 and the middle flange seat 6. This rotatably connected structure can use bearings or copper sleeves to ensure that the inner water jacket 12 can freely follow the rotation of the rotating cylinder 10 while maintaining the fixation of the outer water jacket 7. The lower flange seat 5, the middle flange seat 6 and the upper flange seat 9 are fixedly connected in sequence by long screws 8. That is, the lower flange seat 5, the middle flange seat 6 and the upper flange seat 9 are connected in series by long screws 8. Based on the lower flange seat 5 fixedly installed on the housing of the first motor 4, the integrity and stability of the structure are ensured, and the outer water jacket 7 and its inlet 7a of the water-passing cylinder are fixed, thereby improving the stability of the water flow and the jetting effect. The inner water jacket 12 is fixedly connected to the rotating drum 10 via flange 11, enabling the inner water jacket 12 to rotate synchronously with the rotating drum 10. This ensures the continuity and stability of the water flow and avoids uneven water flow or unstable spraying. The first motor 4 uses a servo motor, a geared motor, or a worm gear motor. These motor types can provide precise control and sufficient torque to meet the rotation requirements of the rotating drum 10, and selecting a suitable motor type can improve the working efficiency and reliability of the equipment. Through optimized design of the flange seat and motor selection, this dynamic lotus water show equipment has achieved significant improvements in stability, efficiency, and control precision.

[0047] like Figure 9-10 As shown, in this embodiment, the inner water jacket 12 is configured as a hollow concentric annular cylinder structure with multiple channels to realize water flow and distribution. It is provided with an outer annular wall radial screen hole 12a that allows water to flow from the outside into its interior, a top surface axial annular hole 12b for communicating with the rotating water chamber 13, and an inner annular wall axial hole 12c that allows the rotating cylinder 10 to pass through without affecting its rotation. The rotating water chamber 13 is provided with an inner through hole 13a and a bottom surface axial annular hole 13b, so that water can flow smoothly between the inner water jacket 12 and the rotating water chamber 13. The rotating cylinder 10 passes through the inner ring wall shaft hole 12c and the inner through hole 13a in sequence. The rotation of the rotating cylinder 10 does not interfere with the inner water jacket 12 and the rotating water chamber 13, that is, they are in clearance fit to ensure that no interference occurs during rotation. The water inlet 7a is connected to the top surface axial ring hole 12b through the outer ring wall radial screen hole 12a. The bottom surface axial ring hole 13b and the top surface axial ring hole 12b are connected in a one-to-one correspondence.

[0048] like Figure 13As shown, the water flow path is as follows: the water inlet 7a first enters the cavity between the outer water jacket 7 and the inner water jacket 12, then enters the inner water jacket 12 through the radial screen holes 12a on the outer ring wall, and then enters the rotating water chamber 13 through the axial ring holes 12b on its top surface and the axial ring holes 13b on the bottom surface of the paired rotating water chamber 13. Then, the rotating water chamber 13 distributes the water to each water chamber seat 14, and finally, the water is sprayed out from each curved nozzle 23.

[0049] like Figure 11 As shown, in this embodiment, the rotating pin assembly 19 achieves complex motion functions through the combination of multiple components. It mainly consists of a screw 19a, a connecting shaft 19b, a thrust bearing 19c, an axial bearing 19d, and a retaining ring 19e. The connecting shaft 19b is fitted with the axial bearing 19d and thrust bearings 19c located on both sides of the axial bearing 19d. The connecting shaft 19b, thrust bearing 19c, and axial bearing 19d are all held in place by the retaining ring 19e within the upper push-pull rod 20. The connecting shaft 19b is also inserted into the lower push-pull rod 18 and fixedly connected to it by the screw 19a. In this way, by using the rotating pin assembly 19, while the lower push rod 18 and the upper push-pull rod 20 are moving axially in a linear lifting motion, the upper push-pull rod 20 can rotate radially relative to the lower push-pull rod 18, achieving a fountain effect where the lotus body performs coupled or non-interfering rotational and / or swaying movements.

[0050] In this embodiment, a tube 2 for mounting a second motor 15 is provided between the base 1 and the first motor 4. The output shaft of the second motor 15 extends into the tube 2, and an eccentric wheel 16 is provided on the output shaft. The eccentric wheel 16 is hinged to the lower push-pull rod 18 through a connecting rod 17, thus achieving effective integration of the drive system. Due to the design of the eccentric wheel 16, its rotation causes the connecting rod 17 to exert a pushing and pulling action, thereby applying force to the lower push-pull rod 18. In this way, the rotation of the second motor 15 drives the eccentric wheel 16 to rotate, thereby enabling the connecting rod 17 to move up and down on the lower push-pull rod 18 and the upper push-pull rod 20, thereby affecting the lifting component and the swing assembly to achieve the swinging effect of the curved nozzle 23.

[0051] In this embodiment, a connecting pipe 3 is also provided between the cylinder 2 and the first motor 4 to accommodate the axial movement of the push-pull rod 18; this design ensures that the push-pull rod 18 can move smoothly axially during movement, thereby achieving the expected function. The second motor 15 is a geared motor, servo motor, or worm gear motor. These motor types can provide stable output power to meet the operation and control requirements of the push-pull rod 18. Of course, in different examples, the second motor can also be a ball screw motor or a slider linear motor, but in this motor structure, the eccentric shaft wheel 16 does not need to be set, that is, the second motor 15 and the push-pull rod 18 are connected by the connecting rod 17, or the push-pull rod 18 is directly connected to the second motor 15. This design simplifies the mechanical structure and makes the control system more compact and efficient. This alternative or improved design structure is relatively easy to understand and implement for those skilled in the art, so it will not be described in detail here.

[0052] like Figure 12 As shown, in this embodiment, the curved nozzle 23 includes a direct current nozzle 23a and a bend 23b. The combined design of these two components allows the nozzle to achieve flexible and varied spraying effects. A swing assembly is installed on the bend 23b, allowing the nozzle to swing within a certain range, thereby changing the direction of the water flow and the spray pattern. The direct current nozzle 23a is connected to the bend 23b via a ball joint, allowing adjustment of the angle of the direct current nozzle 23a relative to the bend. The advantage of this connection method is that the ball joint provides a large degree of freedom, allowing the direct current nozzle 23a to be adjusted at multiple angles. This adjustable design allows the operator to flexibly change the angle of the direct current nozzle relative to the bend, thereby achieving different spraying effects and water flow patterns.

[0053] like Figure 1-3As shown, this embodiment also includes a casing 24 that encloses the components below the rotating water chamber 13 of the lotus body. The side wall of the casing 24 is provided with a water inlet pipe 24a and a heat dissipation hole 24b. The water inlet pipe 24a is connected to the water inlet 7a, allowing external water to be supplied to the curved nozzle 23 for spraying, ensuring the nozzle can spray water normally. The heat dissipation hole 24b is crucial for heat dissipation of the motor and other electrical components, preventing equipment malfunctions due to overheating during operation. The bottom of the casing 24 is sealed with a sealing plate 24c with a cable inlet hole 24d, allowing the power supply cable pre-buried in the foundation to enter the casing 24 through the cable inlet hole 24d to power the motor and other electrical components; this design ensures the safety and convenience of power connection. The sealing plate 24c serves to enclose the casing 24. It also includes an upper outer shell 25 that surrounds the water chamber seat 14 above the rotating water chamber 13 of the lotus body to enhance its overall aesthetics, but the design of the upper outer shell 25 should not interfere with the swing of the curved nozzle 23. A neon light 24e is also installed on the top of the housing 24. This lighting device visually complements the water jets from the curved nozzle 23, enhancing the fountain's visual appeal. The dynamic changes of the neon light 24e, combined with the water jets, can create a richer and more attractive water feature performance. Of course, in different examples, waterproof motors are used, making underwater deployment possible for various underwater environments (such as lakes and urban fountains).

[0054] like Figure 14 As shown, it demonstrates that when the lotus body is pushed upward by a separate swing mechanism (as indicated by light gray), it opens in an open state, with the curved nozzle unfolding outwards; and as... Figure 15 As shown, it demonstrates that when the lotus body is pulled downwards by the individual swing mechanism (as marked in light gray), it forms a closed shape with the curved nozzles retracting inwards; the combination of these two elements creates the dynamic fountain effect of this dynamic lotus water show device in a single opening and closing spray state. This enhances the visual effect and dynamism.

[0055] like Figure 16 As shown, it illustrates the curved nozzle's vertical + counter-clockwise rotation when the lotus body is in a closed state and rotated counter-clockwise by a separate rotating mechanism (as indicated by light gray markings); and as... Figure 17 As shown, the lotus flower body is in a closed state and rotated clockwise by a separate rotating mechanism (as indicated by light gray), creating a vertical + clockwise rotation of the curved nozzles. These two configurations respectively construct a dynamic fountain effect of the dynamic lotus water show device performing a single forward and reverse rotation in a vertical spray state. Of course, in different examples, this forward and reverse rotation can also be achieved with the curved nozzles extended outwards in an open state, creating a dynamic fountain effect of the dynamic lotus water show device performing a single forward and reverse rotation in a tilted spray state.

[0056] like Figure 18 As shown, it illustrates the lotus-shaped nozzle exhibiting a tilted + counter-clockwise rotational form when the coupled swing mechanism pushes upward and the rotating mechanism rotates counter-clockwise (as indicated by light gray markings); and as... Figure 19 As shown, it illustrates the lotus-shaped body exhibiting a vertically rotating and clockwise rotating form of the curved nozzle when the coupled swing mechanism pulls downwards and the rotating mechanism rotates clockwise (as marked in light gray). The combination of these two elements creates a dynamic fountain effect where the lotus-shaped water show equipment performs a complex opening and rotating spray. This combined movement can create a sense of flow, causing the water to form graceful curves in space, further enhancing the fountain's dynamic expressiveness and allowing it to display a rich variety of water show effects under different operating conditions.

[0057] The core creative features of this dynamic lotus water show equipment are as follows:

[0058] 1. Coupling Design of Rotating and Swinging Mechanisms. The equipment includes a rotating mechanism (a first motor drives the rotating drum, water-passing drum, and rotating water chamber) and a swinging mechanism (a second motor drives the lifting component and swinging assembly). The rotation and swinging actions can be performed independently or in combination via a rotating pin assembly. After coupling, "opening, swinging, rotating, and jetting" (e.g.,...) can be achieved. Figure 17-18 As shown in the figure, this solves the problem of the single nozzle having a single action.

[0059] 2. The optimized structure of the water-passing cylinder ensures stable water flow. The water-passing cylinder consists of an inner water jacket and an outer water jacket. The inner water jacket is designed as a concentric ring structure with radial screen holes on the outer ring wall and axial ring holes on the top surface, achieving efficient water flow transmission. The outer water jacket is fixed (does not rotate), while the inner water jacket rotates with the rotating cylinder, avoiding water flow interruption or uneven pressure. The water flow path is: inlet → outer water jacket → inner water jacket → rotating water chamber → water cavity seat → curved nozzle, providing a stable rotating fountain effect.

[0060] 3. Mechanical connection of the rotating pin assembly. This rotating pin assembly includes screws, connecting shafts, thrust bearings, and axial bearings, allowing the upper and lower push-pull rods to achieve radial rotation without interference during axial linear motion. This ensures that rotational and oscillating actions do not conflict when coupled, improving the reliability and dynamic performance of the equipment, such as enabling "vertical rotational spraying" or "tilted rotational spraying".

[0061] 4. Modular and Multifunctional Integrated Design. The equipment adopts modular components (such as flange connections and detachable elbow nozzles), supporting flexible configuration of multiple nozzles, and enhances the audiovisual effects with neon lights. The overall chassis design provides heat dissipation and waterproofing, reflecting practicality and ease of maintenance.

[0062] 5. Achievement of diverse water effects. By controlling the first and second motors, the equipment can achieve various water effects, such as vertical spray, tilting spray, rotating spray, and opening / closing oscillating spray. A single oscillating mechanism realizes the opening and closing action. Figure 14-15 A single rotating mechanism enables clockwise / counterclockwise rotation. Figure 16-17 The dynamic lotus effect is achieved by coupling rotation and swaying motions. Figure 18-19 ).

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of this technical solution, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A dynamic lotus water show device, characterized in that, The device includes a lotus-shaped body with a rotating motion. The lotus-shaped body mainly consists of a base (1), a rotating mechanism, and a curved nozzle (23). The rotating mechanism includes a first motor (4), a rotating drum (10), a water-passing cylinder, a rotating water chamber (13), and a water cavity seat (14). The first motor (4) is mounted on the base (1) and is used to drive the rotating drum (10) to rotate. The water-passing cylinder consists of an inner water jacket (12) and an outer water jacket (7). The outer water jacket (7) is fixedly mounted on the first motor, and the inner water jacket (12)... The inner water jacket (12) is rotatably connected to the outer water jacket (7) and is fixedly installed on the rotating cylinder (10). The rotating water chamber (13) is fixedly installed on the inner water jacket (12) and at least two radially arranged water cavity seats (14) are provided on the rotating water chamber (13). A bent nozzle (23) is provided on a single water cavity seat (14). A water inlet (7a) is provided on the outer water jacket (7). The water passage cylinder, rotating water chamber (13), water cavity seat (14) and bent nozzle (23) are connected in sequence.

2. The dynamic lotus water show equipment according to claim 1, characterized in that, The first motor (4) is provided with a lower flange seat (5); the upper and lower ends of the outer water jacket (7) are symmetrically arranged and rotatably connected to the inner water jacket (12) with an upper flange seat (9) and a middle flange seat (6); the lower flange seat (5), the middle flange seat (6) and the upper flange seat (9) are fixedly connected in sequence by a long screw (8); the inner water jacket (12) is fixedly connected to the rotating drum (10) through the flange (11); the first motor (4) is a servo motor, a geared motor or a worm gear motor.

3. The dynamic lotus water show equipment according to claim 1, characterized in that, The inner water jacket (12) is configured as a hollow concentric ring cylinder structure, which has radial screen holes (12a) on the outer ring wall, axial ring holes (12b) on the top surface and shaft holes (12c) on the inner ring wall; the rotating water chamber (13) is provided with an inner through hole (13a) and a bottom axial ring hole (13b); the rotating cylinder (10) passes through the shaft hole (12c) and the inner through hole (13a) in sequence; the water inlet (7a) and the top axial ring hole (12b) are connected through the radial screen holes (12a) on the outer ring wall, and the holes of the bottom axial ring hole (13b) and the top axial ring hole (12b) are connected in a one-to-one correspondence.

4. The dynamic lotus water show equipment according to any one of claims 1-3, characterized in that, The lotus body also has a swing mechanism for coupled swinging motion. The swing mechanism includes a second motor (15), a lifting component, and a swing assembly. The second motor (15) is mounted on the base (1) and located below the first motor (4). The lifting component consists of a lower push-pull rod (18), a rotating pin assembly (19), an upper push-pull rod (20), and a lifting plate (21) arranged sequentially from bottom to top. The first motor (4) is provided with a rotating sleeve (4a) for driving connection to the rotating cylinder (10). The lower push-pull rod (18) is fitted inside the rotating sleeve (4a), and the lower push-pull rod (18) passes through the bottom of the rotating sleeve (4a) and connects to the second motor (15). The upper push-pull rod (20) is fitted inside the rotating cylinder (10), and... The upper push-pull rod (20) passes through the top of the rotating drum (10) and connects to the lifting plate (21). The rotating pin assembly (19) is used to rotatably connect the lower push-pull rod (18) and the upper push-pull rod (20). The number of the swing assembly corresponds one-to-one with the number of the curved nozzle (23). Each swing assembly consists of an arm fork (22a), a rocker arm (22b), and a sleeve (22c). The sleeve (22c) is fitted onto the curved nozzle (23). The lifting plate (21) and the sleeve (22c) are both provided with the arm fork (22a), and the arm forks (22a) of the two are hinged together by the rocker arm (22b). The water cavity seat (14) is provided with a mounting hole (14a) for rotatably connecting the curved nozzle (23).

5. The dynamic lotus water show equipment according to claim 4, characterized in that, The rotating pin assembly (19) consists of a screw (19a), a connecting shaft (19b), a thrust bearing (19c), an axial bearing (19d), and a retaining ring (19e). The connecting shaft (19b) is fitted with an axial bearing (19d) and thrust bearings (19c) located on both sides of the axial bearing (19d). The connecting shaft (19b), thrust bearing (19c), and axial bearing (19d) are held in place by the retaining ring (19e) within the upper push-pull rod (20). The connecting shaft (19b) is also inserted into the lower push-pull rod (18) and fixedly connected to it by the screw (19a).

6. The dynamic lotus water show equipment according to claim 4, characterized in that, A tube (2) for mounting a second motor (15) is provided between the base (1) and the first motor (4). The output shaft of the second motor (15) extends into the tube (2), and an eccentric shaft wheel (16) is provided on the output shaft. The eccentric shaft wheel (16) is hinged to the lower push-pull rod (18) through a connecting rod (17).

7. The dynamic lotus water show equipment according to claim 6, characterized in that, A connecting pipe (3) for adapting the axial movement of the lower push rod (18) is also provided between the cylinder (2) and the first motor (4); the second motor (15) is a geared motor, a servo motor or a worm gear motor.

8. The dynamic lotus water show equipment according to claim 4, characterized in that, The curved nozzle (23) includes a DC nozzle (23a) and a bend (23b). The swing assembly is provided on the bend (23b). The DC nozzle (23a) is connected to the bend (23b) through a ball joint.

9. The dynamic lotus water show equipment according to claim 1, characterized in that, It also includes a housing (24) that encloses the components below the rotating water chamber (13) of the lotus body. The housing (24) has a water inlet pipe (24a) and a heat dissipation hole (24b) on its side wall. The water inlet pipe (24a) is connected to the water inlet (7a). The bottom of the housing (24) is provided with a sealing plate (24c) with a wire inlet hole (24d). It also includes an upper outer shell (25) that surrounds the water cavity seat (14) above the rotating water chamber (13) of the lotus body.

10. The dynamic lotus water show equipment according to claim 9, characterized in that, The top of the chassis (24) is also equipped with a neon light (24e).