A human-computer interactive sensor fountain

By controlling the start and stop of the fountain nozzles and atomizing nozzles using infrared ranging sensors and motion capture cameras, the safety hazards of the large water flow impact of traditional fountains have been solved, and safety and interactivity have been improved.

CN224443486UActive Publication Date: 2026-07-03MENGCAO ECOLOGICAL ENVIRONMENT (GRP) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MENGCAO ECOLOGICAL ENVIRONMENT (GRP) CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional fountains generate a strong water flow when turned on, which can easily cause injury to the face or eyes of children nearby, posing a safety hazard.

Method used

An interactive sensory fountain was designed, which uses an infrared rangefinder to monitor the distance to children and control the start and stop of the fountain nozzles and atomizing nozzles. The interactivity is enhanced by a motion capture camera. The water flow direction is controlled by a drive structure and piston rod system. The alternating operation of the atomizing nozzles and fountain nozzles avoids direct water jet impact.

Benefits of technology

It effectively avoids the direct impact of water flow on children, increases interactivity and safety, and reduces safety risks by spraying water mist through atomizing nozzles instead of direct water jets, thus enhancing the entertainment and safety of the fountain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224443486U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of mechanical fountain devices, and more particularly to a human-computer interactive sensory fountain. Addressing the problem that existing fountains typically spray water in a cylindrical shape, but the water jet has a large impact force when it first exits the nozzle, easily hitting nearby children and causing injury to their face or eyes, this utility model proposes the following solution: a protective ring, a fountain nozzle, an atomizing nozzle, a closed water storage pipe, a ring plate, a drive structure, and a motion capture camera. In this utility model, an infrared ranging sensor monitors the distance between the child and the protective ring. Within the monitoring range of the infrared ranging sensor, when the child approaches the protective ring, the infrared ranging sensor sends an electrical signal to the first motor. At this time, the rotation shaft of the first motor rotates clockwise, causing the fountain nozzle to stop spraying water, while the atomizing nozzle begins to spray water mist, preventing the water jet from the fountain nozzle from causing injury to the child.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical fountain devices, and in particular to a human-computer interactive sensor fountain. Background Technology

[0002] Installing fountains in parks can not only enhance the aesthetics of the environment, but also provide children with interactive water play experiences. However, in the current technology, traditional fountains usually spray water in a cylindrical shape. Although this can create a stable visual effect of water jets, when the fountain is turned on, the water jet has a large impact force when it is first sprayed from the nozzle. This can easily directly hit children nearby, causing injury to their face or eyes, thus posing a safety hazard when using the fountain.

[0003] Based on this, a human-computer interactive sensor fountain is proposed. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] This invention provides a human-computer interactive sensor fountain to solve the following problems:

[0006] When a fountain is turned on, the water jets have a strong impact as they spray from the nozzles, which can easily hit nearby children and cause injury to their face or eyes.

[0007] (II) Technical Content

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A human-computer interactive sensor fountain includes a protective collar, a fountain nozzle, an atomizing nozzle, a closed water storage pipe, a ring plate, and a drive structure;

[0010] The protective collar is hollow inside and has multiple fountain nozzles installed on both sides in a circular pattern. A motion capture camera is also installed on the protective collar.

[0011] The closed-loop water storage pipe is symmetrically and fixedly connected to both sides of the inner cavity of the protective sleeve;

[0012] Multiple atomizing nozzles are provided and installed on both sides of the protective collar. The atomizing nozzles are located between two adjacent fountain nozzles. Both the fountain nozzles and atomizing nozzles on the same side are connected to the corresponding closed water storage pipes. The water inlet ends of both the fountain nozzles and atomizing nozzles are slidably connected to piston rods.

[0013] The ring plates are symmetrically rotated on the inner wall of the protective sleeve, and multiple protrusions corresponding to the piston rod are fixedly connected on the side of the two ring plates that are far apart from each other. One end of the piston rod is in contact with the corresponding protrusion.

[0014] The drive structure is located inside the protective collar and is used to drive the two ring plates to rotate.

[0015] Furthermore, both the fountain nozzle and the atomizing nozzle have an integrated water inlet pipe at their inlet ends. One end of the water inlet pipe is fixedly connected to the corresponding closed water storage pipe. The side wall of the water inlet pipe has a flow port that communicates with the inner cavity of the closed water storage pipe. One end of the piston rod is slidably connected to the inner wall of the water inlet pipe, and the other end passes through the water inlet pipe and extends outwards, with a spring pressure head fixedly connected to its end.

[0016] A spring is fitted onto the piston rod, with the two ends of the spring abutting against the water inlet pipe and the spring head, respectively.

[0017] Furthermore, an inclined surface is provided on the side of the protrusion near the spring pressure head, and a ball is slidably nested on the side of the spring pressure head near the protrusion, with the ball making rolling contact with the inclined surface.

[0018] The inclined surfaces of two adjacent protrusions are set opposite each other.

[0019] Furthermore, the bottom of the inner wall of the ring plate is provided with internal meshing teeth, the bottom of the protective sleeve is fixedly connected to an outer support tube, the drive structure includes a chassis and a drive shaft, the bottom of the outer support tube passes through the top of the chassis, and the bottom end of the outer support tube is rotatably connected to the bottom of the inner cavity of the chassis.

[0020] An inner support tube is fixedly connected to the inner cavity of the outer support tube. A shaft support sleeve is fixedly connected to the top of the inner support tube. The drive shaft is rotatably connected to the shaft support sleeve. First meshing gears are fixedly connected to both sides of the drive shaft. The two first meshing gears are respectively located in two sets of inner meshing teeth and mesh with each other.

[0021] Furthermore, a toothed disc is fixedly connected to the drive shaft, a first motor is installed on the outer wall of the outer support tube, the inner wall of the outer support tube and the outer wall of the inner support tube are provided with the same isolation tube, the inner cavity of the isolation tube is connected to the inner cavity of the inner support tube, the rotation shaft of the first motor slides through the tube wall of the outer support tube and extends along the inner cavity of the isolation tube into the inner cavity of the inner support tube, and the end is fixedly connected to the toothed disc, and the two toothed discs are connected by chain drive;

[0022] The rotating shaft of the first motor is slidably connected to the inner wall of the isolation tube.

[0023] Furthermore, a pump is installed inside the casing, and two closed water storage pipes are connected to a water delivery pipe. The water delivery pipe is located between the outer support pipe and the inner support pipe, and the free end of the water delivery pipe passes through the outer support pipe and is connected to the outlet of the pump. The inlet of the pump is connected to an external water source.

[0024] Furthermore, the drive structure also includes an infrared ranging sensor, which is symmetrically mounted on the outer wall of the outer support tube and is connected to the first motor via signal transmission.

[0025] Furthermore, the drive structure also includes a second motor installed inside the chassis. The rotating shaft of the second motor is fixedly connected to a second meshing gear. An adjustable gear is rotatably connected inside the chassis. A gear ring is fixedly sleeved on the outer wall of the outer support tube. The adjustable gear meshes with the gear ring and the second meshing gear respectively.

[0026] Furthermore, a central control unit is installed inside the chassis, and the central control unit is connected to the first motor, the second motor, the pump, the infrared ranging sensor, and the motion capture camera via signal transmission.

[0027] Furthermore, handles are symmetrically installed on the inner ring wall of the protective collar.

[0028] (III) Beneficial Effects

[0029] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0030] I. In this utility model, the infrared ranging sensor can monitor the distance between the child and the protective ring. Within the monitoring range of the infrared ranging sensor, when the child approaches the protective ring, the infrared ranging sensor will send an electrical signal to the first motor. At this time, the rotating shaft of the first motor rotates in the forward direction, thereby stopping the fountain nozzle from spraying water. At the same time, the atomizing nozzle starts to spray water mist, avoiding the water jet from the fountain nozzle from causing harm to the child.

[0031] Second, in this utility model, when a child is within the monitoring range of the infrared ranging sensor, the child can wave their hand to the left or right. The motion capture camera can capture the direction of the child's hand wave and transmit the signal to the central control host. The central control host controls the second motor to make the rotation shaft of the second motor rotate in the forward or reverse direction, thereby making the rotation direction of the protective ring consistent with the direction of the child's hand wave, increasing the interactivity with the child.

[0032] Third, in this utility model, by setting the inclined surfaces of two adjacent protrusions opposite each other, when one of the protrusions squeezes the corresponding piston rod, the two adjacent protrusions will not squeeze the piston rod. Thus, when the fountain nozzle sprays water, the two adjacent atomizing nozzles will not spray water mist. Similarly, when the atomizing nozzle sprays water mist, the two adjacent fountain nozzles will not spray water.

[0033] Fourth, in this utility model, the isolation pipe can isolate the rotating shaft of the first motor located between the outer support pipe and the inner support pipe from the water delivery pipe, thus preventing the water delivery pipe from being entangled on the rotating shaft.

[0034] Fifth, in this utility model, children can sit on the inner ring wall of the protective ring for entertainment and taking pictures, and the handles are designed to make it easy to hold on and prevent children from falling. Attached Figure Description

[0035] Figure 1 This is a three-dimensional schematic diagram of the entire utility model in use;

[0036] Figure 2 This is a three-dimensional schematic diagram of the entire utility model;

[0037] Figure 3 This is a cross-sectional view of the protective collar in this utility model;

[0038] Figure 4 This is a cross-sectional view of the closed water storage pipe belt in this utility model;

[0039] Figure 5 for Figure 4 A magnified view of a portion of point A in the middle;

[0040] Figure 6 for Figure 4 A magnified view of a portion of point B in the middle;

[0041] Figure 7 This is a schematic diagram of the fountain nozzle, water inlet pipe, piston rod, spring, spring and ball bearing in this utility model;

[0042] Figure 8 This is a schematic diagram of the driving structure in this utility model;

[0043] Figure 9 This is a partial sectional view of the chassis in this utility model;

[0044] Figure 10 This is a partial cross-sectional view of the outer support tube and the inner support tube in this utility model.

[0045] In the diagram: 1. Protective collar; 2. Fountain nozzle; 3. Atomizing nozzle; 4. Enclosed water storage pipe; 5. Ring plate; 501. Internal meshing gear; 6. Piston rod; 7. Protrusion; 701. Inclined surface; 8. Water inlet pipe; 801. Flow port; 9. Spring pressure head; 10. Spring; 11. Ball bearing; 12. Outer support pipe; 13. Drive shaft; 14. Inner support pipe; 15. Shaft support sleeve; 16. First meshing gear; 17. Gear; 18. Chain; 19. First motor; 20. Chassis; 21. Second motor; 22. Second meshing gear; 23. Adjustable gear; 24. Gear ring; 25. Pump; 26. Water delivery pipe; 27. Infrared ranging sensor; 28. Central control unit; 29. ​​Handle; 30. Isolation pipe; 31. Motion capture camera; 32. Grille plate. Detailed Implementation

[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0047] Example 1

[0048] like Figures 1-10 As shown, it includes a protective collar 1, a fountain nozzle 2, an atomizing nozzle 3, a closed water storage pipe 4, a ring plate 5, and a drive structure;

[0049] The protective ring 1 is hollow inside and has multiple fountain nozzles 2 installed on both sides in a circular shape. A motion capture camera 31 is installed on the protective ring 1.

[0050] The closed water storage pipe 4 is symmetrically and fixedly connected to both sides of the inner cavity of the protective sleeve 1;

[0051] like Figures 2-7 As shown, multiple atomizing nozzles 3 are provided and installed on both sides of the protective collar 1. The atomizing nozzles 3 are located between two adjacent fountain nozzles 2. Both the fountain nozzles 2 and atomizing nozzles 3 on the same side are connected to the corresponding closed water storage pipes 4. The water inlet ends of both the fountain nozzles 2 and atomizing nozzles 3 are slidably connected to piston rods 6, specifically as follows: Figure 5 and Figure 7 As shown, both the fountain nozzle 2 and the atomizing nozzle 3 have an integrally installed water inlet pipe 8 at their water inlet ends. One end of the water inlet pipe 8 is fixedly connected to the corresponding closed water storage pipe 4. The side wall of the water inlet pipe 8 has a flow port 801 that communicates with the inner cavity of the closed water storage pipe 4. Water in the closed water storage pipe 4 can flow into the water inlet end of the fountain nozzle 2 through the flow port 801 and then be sprayed out by the fountain nozzle 2. The spraying principle of the atomizing nozzle 3 is the same as described above and will not be repeated here.

[0052] Specifically, when the fountain nozzle 2 needs to stop spraying water, the piston rod 6 slides along the direction close to the fountain nozzle 2, thereby blocking the water inlet of the fountain nozzle 2, preventing water from flowing into the water inlet of the fountain nozzle 2 through the flow port 801. The principle of the piston rod 6 blocking the atomizing nozzle 3 is the same as described above, and will not be repeated here.

[0053] like Figure 3 As shown, the ring plates 5 are symmetrically rotatably connected to the inner wall of the protective sleeve ring 1, and multiple protrusions 7 corresponding one-to-one with the piston rod 6 are fixedly connected to the side of the two ring plates 5 that are far apart from each other. One end of the piston rod 6 is in contact with the corresponding protrusion 7, specifically as follows: Figure 7As shown, one end of the piston rod 6 is slidably connected to the inner wall of the water inlet pipe 8, and the other end passes through the water inlet pipe 8 and extends outward, with a spring pressure head 9 fixedly connected to the end.

[0054] A spring 10 is fitted on the piston rod 6, and the two ends of the spring 10 abut against the water inlet pipe 8 and the spring pressure head 9, respectively.

[0055] Furthermore, the protrusion 7 is provided with an inclined surface 701 on the side near the spring pressure head 9, and a ball bearing 11 is slidably nested on the side of the spring pressure head 9 near the protrusion 7, and the ball bearing 11 rolls in contact with the inclined surface 701.

[0056] The drive structure is located inside the protective sleeve 1 and is used to drive the two ring plates 5 to rotate.

[0057] Specifically, when the fountain nozzle 2 is not needed to spray water, the drive structure drives the ring plate 5 to rotate. When the ring plate 5 rotates, the ball 11 will roll on the corresponding inclined surface 701. When the ball 11 moves from the lower surface to the higher surface of the inclined surface 701, the protrusion 7 will squeeze the ball 11 during the movement, thereby driving the piston rod 6 to slide along the direction close to the fountain nozzle 2, blocking the water inlet of the fountain nozzle 2.

[0058] When the piston rod 6 slides along the direction close to the fountain nozzle 2, the spring head 9 will compress the spring 10;

[0059] When the fountain nozzle 2 needs to spray water, the drive structure drives the ring plate 5 to rotate in the opposite direction. At this time, the protrusion 7 stops squeezing the ball 11, and the compressed spring 10 stretches and pushes the spring head 9, thereby causing the spring head 9 to drive the piston rod 6 to reset, so that the piston rod 6 stops blocking the water inlet of the fountain nozzle 2. During the reset process, the ball 11 will move from the high position surface of the inclined surface 701 back to the bottom position surface. The principle of the piston rod 6 blocking the atomizing nozzle 3 is the same as described above, and will not be repeated here.

[0060] Furthermore, such as Figure 3 As shown, the inclined surfaces 701 of two adjacent protrusions 7 are arranged opposite each other. Therefore, when one of the protrusions 7 squeezes the corresponding piston rod 6, the two adjacent protrusions 7 will not squeeze the piston rod 6. Thus, when the fountain nozzle 2 sprays water, the two adjacent atomizing nozzles 3 will not spray water mist. Similarly, when the atomizing nozzle 3 sprays water mist, the two adjacent fountain nozzles 2 will not spray water.

[0061] Furthermore, in combination Figure 3 , Figure 6 , Figure 8 and Figure 9The inner wall of the ring plate 5 is provided with internal meshing teeth 501 at the bottom. The bottom of the protective sleeve ring 1 is fixedly connected to the outer support tube 12. The drive structure includes a chassis 20 and a drive shaft 13. The bottom of the outer support tube 12 passes through the top of the chassis 20, and the bottom end of the outer support tube 12 is rotatably connected to the bottom of the inner cavity of the chassis 20. During installation, a water channel is dug on the ground (not shown in the figure). The chassis 20 is installed on the water channel, and then the grating plate 32 is covered on the top of the water channel. At this time, the chassis 20 is located below the grating plate 32, and the protective sleeve ring 1 is located above the grating plate 32, which improves the overall aesthetics. At the same time, the chassis 20 can isolate the internal components of the chassis 20 from the water channel, preventing the internal components from being damaged by water.

[0062] like Figure 8 As shown, an inner support tube 14 is fixedly connected to the inner cavity of the outer support tube 12, and a shaft support sleeve 15 is fixedly connected to the top of the inner support tube 14. The transmission shaft 13 is rotatably connected to the shaft support sleeve 15, and first meshing gears 16 are fixedly connected to both sides of the transmission shaft 13. The two first meshing gears 16 are respectively located in two sets of inner meshing teeth 501 and mesh with each other.

[0063] Furthermore, such as Figure 8 As shown, a toothed sprocket 17 is fixedly connected to the drive shaft 13, as... Figure 9 As shown, a first motor 19 is installed on the outer wall of the outer support tube 12, such as... Figure 10 As shown, the inner wall of the outer support tube 12 and the outer wall of the inner support tube 14 are provided with the same isolation tube 30. The inner cavity of the isolation tube 30 is connected to the inner cavity of the inner support tube 14. The rotating shaft of the first motor 19 slides through the tube wall of the outer support tube 12 and extends along the inner cavity of the isolation tube 30 into the inner cavity of the inner support tube 14. The end is fixedly connected to the toothed plate 17. The two toothed plates 17 are connected by a chain 18.

[0064] The rotating shaft of the first motor 19 is slidably connected to the inner wall of the isolation tube 30;

[0065] Specifically, when the ring plate 5 needs to rotate, the first motor 19 drives the toothed disc 17 at its end to rotate in the forward direction through the rotating shaft. The chain 18 drives the toothed disc 17 and the two first meshing gears 16 on the transmission shaft 13 to rotate in the same direction. The transmission shaft 13 drives the ring plate 5 to rotate under the meshing action of the internal meshing teeth 501 and the first meshing gears 16. When the ring plate 5 needs to rotate in the reverse direction, the first motor 19 only needs to drive the toothed disc 17 at its end to rotate in the reverse direction through the rotating shaft.

[0066] Furthermore, such as Figure 9 As shown, a pump 25 is installed inside the casing 20, combined with... Figure 6 , Figure 8 and Figure 10Two closed water storage pipes 4 are connected to a water delivery pipe 26. The water delivery pipe 26 is located between the outer support pipe 12 and the inner support pipe 14. The free end of the water delivery pipe 26 passes through the outer support pipe 12 and is connected to the outlet of the pump 25. The inlet of the pump 25 is connected to an external water source. The isolation pipe 30 can isolate the rotating shaft of the first motor 19 located between the outer support pipe 12 and the inner support pipe 14 from the water delivery pipe 26, so as to prevent the water delivery pipe 26 from being wrapped around the rotating shaft.

[0067] Specifically, staff can add water to the water channel and connect the inlet of pump 25 to the water channel. Pump 25 will then transport water through water delivery pipe 26 to the closed water storage pipe 4. As water is continuously supplied to the closed water storage pipe 4, the pressure inside the closed water storage pipe 4 increases, which is then sprayed out through fountain nozzle 2 and atomizing nozzle 3. The fountain nozzle 2 can spray water in the form of a water jet, and the atomizing nozzle 3 can spray water in the form of a water mist. Staff can add mosquito repellent to the water so that the water jet from the fountain nozzle 2 and the water mist from the atomizing nozzle 3 have a mosquito repellent effect.

[0068] Furthermore, such as Figure 2 As shown, the drive structure also includes an infrared ranging sensor 27, which is symmetrically mounted on the outer wall of the outer support tube 12. The infrared ranging sensor 27 is connected to the first motor 19 for signal transmission.

[0069] The infrared ranging sensor 27 can monitor the distance between the child and the protective ring 1. Within the monitoring range of the infrared ranging sensor 27, when the child approaches the protective ring 1, the infrared ranging sensor 27 will send an electrical signal to the first motor 19. At this time, the rotating shaft of the first motor 19 will rotate in the forward direction, thereby stopping the fountain nozzle 2 from spraying. At the same time, the atomizing nozzle 3 will start spraying water mist to avoid the water jet from the fountain nozzle 2 from causing harm to the child.

[0070] When the child moves away from the protective ring 1, the infrared ranging sensor 27 sends an electrical signal to the first motor 19. At this time, the rotation axis of the first motor 19 reverses, thereby stopping the atomizing nozzle 3 from spraying, while the fountain nozzle 2 starts spraying.

[0071] Furthermore, such as Figure 9 As shown, a central control host 28 is installed inside the chassis 20. The central control host 28 is connected to the first motor 19, the pump 25, the infrared ranging sensor 27 and the motion capture camera 31 via signal transmission. The central control host 28 is used to control the first motor 19, the pump 25, the infrared ranging sensor 27 and the motion capture camera 31.

[0072] Furthermore, such as Figure 2As shown, the inner ring wall of the protective ring 1 is symmetrically equipped with handles 29, allowing children to sit on the inner ring wall of the protective ring 1 for entertainment and taking pictures. The handles 29 make it easy to hold on and prevent children from falling.

[0073] Example 2

[0074] like Figures 1-10 As shown, this embodiment is improved upon embodiment one as follows: Further, as... Figure 9 As shown, the drive structure also includes a second motor 21 installed inside the chassis 20. The rotating shaft of the second motor 21 is fixedly connected to a second meshing gear 22. An adjustable gear 23 is rotatably connected inside the chassis 20. A gear ring 24 is fixedly sleeved on the outer wall of the outer support tube 12. The adjustable gear 23 meshes with the gear ring 24 and the second meshing gear 22 respectively. The second motor 21 can drive the second meshing gear 22 to rotate through its rotating shaft. Under the meshing action, it drives the adjustable gear 23 to rotate. Under the meshing action, the adjustable gear 23 drives the gear ring 24 to rotate, thereby driving the outer support tube 12 and the protective sleeve 1 at the top of the outer support tube 12 to rotate 180° forward or 180° backward.

[0075] Furthermore, the central control unit 28 is connected to the second motor 21 via signal transmission.

[0076] When a child is within the monitoring range of the infrared ranging sensor 27, the child can wave their hand to the left or right. The motion capture camera 31 can capture the direction of the child's wave and transmit the signal to the central control host 28. The central control host 28 controls the second motor 21 to rotate its rotation axis in the forward or reverse direction, thereby making the rotation direction of the protective ring 1 consistent with the direction of the child's wave, increasing the interactivity with the child.

[0077] In summary, the workflow of this utility model is as follows:

[0078] Within the monitoring range of the infrared ranging sensor 27, when a child approaches the protective ring 1, the infrared ranging sensor 27 sends an electrical signal to the first motor 19. At this time, the rotating shaft of the first motor 19 rotates clockwise, causing the toothed disc 17 at its end to rotate. This rotation, via the chain 18, drives the toothed disc 17 on the drive shaft 13 and the two first meshing gears 16 to rotate in the same direction. Under the meshing action of the internal meshing teeth 501 and the first meshing gears 16, the drive shaft 13 drives the ring plate 5 to rotate. When the ring plate 5 rotates, the balls 11 roll on the corresponding inclined surface 701. When the ball 11 moves from the lower surface of the inclined surface 701 to the higher surface, the protrusion 7 will squeeze the ball 11 during the movement, thereby driving the piston rod 6 to slide along the direction close to the fountain nozzle 2, blocking the water inlet of the fountain nozzle 2. When the protrusion 7 squeezes the piston rod 6, since the inclined surfaces 701 of the two adjacent protrusions 7 are set opposite to each other, the two protrusions 7 adjacent to the protrusion 7 will not squeeze the piston rod 6, thus realizing that when the fountain nozzle 2 stops spraying water, its two adjacent atomizing nozzles 3 will spray water mist.

[0079] When a child is within the monitoring range of the infrared ranging sensor 27, the child can wave their hand to the left or right. The motion capture camera 31 can capture the direction of the child's wave and transmit the signal to the central control host 28. The central control host 28 controls the second motor 21 to rotate its rotation axis in the forward or reverse direction, thereby making the rotation direction of the protective ring 1 consistent with the direction of the child's wave, increasing the interactivity with the child.

[0080] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 19, the second motor 21, the pump 25, the infrared ranging sensor 27, the central control host 28, and the motion capture camera 31 are commonplace and belong to conventional methods or common knowledge. Therefore, they will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0081] The different embodiments described above can be combined, substituted, or used in combination with each other.

[0082] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0083] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A human-interactive responsive fountain, characterized by: It includes a protective collar (1), a fountain nozzle (2), an atomizing nozzle (3), a closed water storage pipe (4), a ring plate (5), and a drive structure; The protective collar (1) is hollow inside and has multiple fountain nozzles (2) installed on both sides in a circular shape. A motion capture camera (31) is installed on the protective collar (1). The closed water storage pipe (4) is symmetrically fixedly connected to both sides of the inner cavity of the protective sleeve (1); The atomizing nozzle (3) is provided in multiple ways and installed on both sides of the protective sleeve (1). The atomizing nozzle (3) is located between two adjacent fountain nozzles (2). The fountain nozzles (2) and atomizing nozzles (3) located on the same side are connected to the corresponding closed water storage pipe (4). The water inlet ends of the fountain nozzles (2) and atomizing nozzles (3) are slidably connected to piston rods (6). The ring plate (5) is symmetrically rotated on the inner wall of the protective sleeve (1), and a plurality of protrusions (7) corresponding to the piston rod (6) are fixedly connected on the side of the two ring plates (5) that are far apart. One end of the piston rod (6) is in contact with the corresponding protrusion (7). The driving structure is located inside the protective sleeve (1) and is used to drive the two ring plates (5) to rotate.

2. The human interactive responsive fountain of claim 1, wherein: The fountain nozzle (2) and the atomizing nozzle (3) are both equipped with an integral water inlet pipe (8). One end of the water inlet pipe (8) is fixedly connected to the corresponding closed water storage pipe (4). The side wall of the water inlet pipe (8) is provided with a flow port (801) that communicates with the inner cavity of the closed water storage pipe (4). One end of the piston rod (6) is slidably connected to the inner wall of the water inlet pipe (8), and the other end passes through the water inlet pipe (8) and extends outward, with a spring pressure head (9) fixedly connected to the end. A spring (10) is fitted on the piston rod (6), and the two ends of the spring (10) abut against the water inlet pipe (8) and the spring pressure head (9) respectively.

3. The human interactive responsive fountain of claim 2, wherein: The protrusion (7) has an inclined surface (701) on the side near the spring pressure head (9), and a ball (11) is slidably nested on the side of the spring pressure head (9) near the protrusion (7), and the ball (11) is in rolling contact with the inclined surface (701). The inclined surfaces (701) of two adjacent protrusions (7) are set opposite each other.

4. The human interactive responsive fountain of claim 3, wherein: The inner wall bottom of the ring plate (5) is provided with internal meshing teeth (501), the bottom of the protective collar (1) is fixedly connected to the outer support tube (12), the drive structure includes a chassis (20) and a transmission shaft (13), the bottom of the outer support tube (12) penetrates the top of the chassis (20), and the bottom end of the outer support tube (12) is rotatably connected to the bottom of the inner cavity of the chassis (20); The inner cavity of the outer support tube (12) is fixedly connected to the inner support tube (14), and the top of the inner support tube (14) is fixedly connected to the shaft support sleeve (15). The transmission shaft (13) is rotatably connected to the shaft support sleeve (15), and the two sides of the transmission shaft (13) are fixedly connected to the first meshing gears (16). The two first meshing gears (16) are respectively located in two sets of internal meshing teeth (501) and mesh with each other.

5. The human interactive responsive fountain of claim 4, wherein: A toothed disc (17) is fixedly connected to the drive shaft (13). A first motor (19) is installed on the outer wall of the outer support tube (12). The inner wall of the outer support tube (12) and the outer wall of the inner support tube (14) are provided with the same isolation tube (30). The inner cavity of the isolation tube (30) is connected to the inner cavity of the inner support tube (14). The rotating shaft of the first motor (19) slides through the tube wall of the outer support tube (12) and extends along the inner cavity of the isolation tube (30) into the inner cavity of the inner support tube (14), and the end is fixedly connected to the toothed disc (17). The two toothed discs (17) are connected by a chain (18). The rotating shaft of the first motor (19) is slidably connected to the inner wall of the isolation tube (30).

6. The human interactive responsive fountain of claim 5, wherein: The machine casing (20) is equipped with a pump (25), and the two closed water storage pipes (4) are connected to a water delivery pipe (26). The water delivery pipe (26) is located between the outer support pipe (12) and the inner support pipe (14), and the free end of the water delivery pipe (26) passes through the outer support pipe (12) and is connected to the outlet of the pump (25). The inlet of the pump (25) is connected to an external water source.

7. The human interactive responsive fountain of claim 5, wherein: The drive structure also includes an infrared ranging sensor (27), which is symmetrically mounted on the outer wall of the outer support tube (12). The infrared ranging sensor (27) is connected to the first motor (19) via signal transmission.

8. The human interactive responsive fountain of claim 7, wherein: The drive structure also includes a second motor (21) installed inside the chassis (20). The rotating shaft of the second motor (21) is fixedly connected to a second meshing gear (22). An adjustable gear (23) is rotatably connected inside the chassis (20). A toothed ring (24) is fixedly sleeved on the outer wall of the outer support tube (12). The adjustable gear (23) meshes with the toothed ring (24) and the second meshing gear (22) respectively.

9. The human interactive responsive fountain of claim 8, wherein: The central control host (28) is installed inside the chassis (20). The central control host (28) is connected to the first motor (19), the second motor (21), the pump (25), the infrared ranging sensor (27), and the motion capture camera (31) via signal transmission.

10. The human-computer interactive sensor fountain according to claim 1, characterized in that: The inner ring wall of the protective collar (1) is symmetrically fitted with handles (29).