A waterfall fountain generating device for a pool

By designing fountain and waterfall water storage chambers in the pool device and using adjusting rods and flow holes to switch between multiple water outlet modes, the problem of the pool device having a single function is solved, and the flexible switching and combination of fountain and waterfall effects is realized, increasing the diversity and aesthetics of the device.

CN224321700UActive Publication Date: 2026-06-05ZHEJIANG WEIBANG LEISURE ARTICLE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG WEIBANG LEISURE ARTICLE
Filing Date
2025-05-30
Publication Date
2026-06-05

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Abstract

The utility model discloses a waterfall fountain generating device for water pool, which aims at solving the problem that water flow is discharged from the water outlet to the swimming pool to form a waterfall, and the function is single, and the fountain effect cannot be realized. The utility model discloses a device body, the device body is equipped with fountain water storage cavity and waterfall water storage cavity, sets up the fountain generating opening on the inner wall of fountain water storage cavity, sets up the waterfall generating opening on the inner wall of waterfall water storage cavity, the device body is equipped with installation cavity and water inlet chamber, and the installation cavity rotatably connects the adjusting lever, and sets up the through -flow hole on the adjusting lever, and the adjusting lever rotates and makes the fountain water storage cavity and / or waterfall water storage cavity communicate with water inlet chamber through the through -flow hole. The waterfall fountain generating device for water pool of the present application can realize the fountain effect water outlet mode, can realize the waterfall effect water outlet mode, can also realize the fountain and waterfall effect water outlet mode simultaneously, is various in function, and satisfies different use demands.
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Description

Technical Field

[0001] This utility model relates to a water pool accessory, and more specifically, it relates to a waterfall fountain generating device for a water pool. Background Technology

[0002] Currently, water circulation is required during the use of pools to achieve filtration and water purification, ensuring the cleanliness of the water flowing in the pool. Many pools have circulating water outlets located above the water surface to create a waterfall effect, but this is relatively simple and cannot achieve a fountain effect. For example, Chinese patent application number 2022200289435 discloses a pool structure with a landscape effect, where the outlet is located above the water surface, and water flows from the outlet into the pool to form a waterfall; however, this is also limited in function and cannot achieve a fountain effect. Utility Model Content

[0003] To overcome the above shortcomings, this utility model provides a waterfall fountain generating device for pools, which can realize fountain effect water output mode, waterfall effect water output mode, and simultaneous fountain and waterfall effect water output mode, with multiple functions to meet different usage needs.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a waterfall fountain generating device for a pool, comprising a device body, wherein a fountain water storage chamber and a waterfall water storage chamber are provided inside the device body, a fountain generating opening is provided on the inner wall of the fountain water storage chamber, and a waterfall generating opening is provided on the inner wall of the waterfall water storage chamber; the device body is provided with an installation chamber and a water inlet chamber, the installation chamber is rotatably connected to an adjusting rod, and a flow passage hole is provided on the adjusting rod, and the adjustment rod is rotated to make the fountain water storage chamber and / or the waterfall water storage chamber communicate with the water inlet chamber through the flow passage hole.

[0005] During operation, the entire device is installed above the water level in the pool, with the inlet pipe supplying water to the inlet chamber. Rotating the adjusting rod achieves different water output modes. In the first mode, the fountain's water storage chamber is connected to the inlet chamber through a flow hole, allowing water to flow from the inlet chamber into the fountain's water storage chamber and then spray outwards from the fountain-generating openings on the inner wall of the fountain's water storage chamber to form a fountain. In the second mode, the waterfall's water storage chamber is connected to the inlet chamber through a flow hole, allowing water to flow from the inlet chamber into the waterfall's water storage chamber and then spray outwards from the waterfall-generating openings on the inner wall of the waterfall's water storage chamber to form a waterfall. In the third mode, both the fountain's water storage chamber and the waterfall's water storage chamber are connected to the inlet chamber through flow holes, allowing water to flow from the inlet chamber into both the fountain's water storage chamber and the waterfall's water storage chamber and then spray outwards from the fountain-generating and waterfall-generating openings on the inner walls of the fountain's water storage chamber and the waterfall's water storage chamber to form a fountain and a waterfall, respectively.

[0006] The waterfall fountain generating device for pools described in this application can achieve both fountain and waterfall water output modes, or both simultaneously, offering diverse functions to meet different usage needs.

[0007] Preferably, the fountain opening is angled upwards from the inside out.

[0008] The fountain's opening is angled to allow water to spray upwards and form a fountain, while ensuring that the water can fall back into the pool.

[0009] Preferably, a limiting protrusion is provided on the adjusting rod, and an arc-shaped limiting groove is provided on the device body, with the limiting protrusion confined within the range of the limiting groove.

[0010] The limiting protrusion restricts the rotation angle of the adjusting rod within the limiting groove, thus facilitating the switching of different water outlet modes.

[0011] Preferably, multiple flow holes are axially spaced on the adjusting rod, and an inlet sealing ring and an outlet sealing ring are installed on the outer wall of the adjusting rod. The inlet end of each flow hole is located within the area enclosed by the inlet sealing ring, and the outlet end of each flow hole is located within the area enclosed by the outlet sealing ring.

[0012] The regulating rod is equipped with multiple flow holes to facilitate smooth water flow. The inlet and outlet sealing rings ensure a tight seal between the regulating rod and the mounting cavity.

[0013] Preferably, the adjusting rod includes two rods, one end of which is provided with a post and a slot, and the other end of which is provided with a handle. The two rods are connected by inserting the post and the slot.

[0014] The two rods are joined together to form an adjusting rod, which is easy to assemble and has a reliable connection. The handle facilitates the rotation of the adjusting rod.

[0015] Preferably, a fountain connection port, a waterfall connection port, and a water inlet connection port are provided on the side wall of the installation cavity. The fountain connection port is connected to the fountain water storage cavity, the waterfall connection port is connected to the waterfall water storage cavity, and the water inlet connection port is connected to the water inlet cavity.

[0016] The rotation of the adjusting rod controls the flow direction of the water, resulting in three water outlet modes: First, the fountain outlet and the inlet outlet are connected, creating a fountain outlet. Second, the waterfall outlet and the inlet outlet are connected, creating a waterfall outlet. Third, both the fountain outlet and the waterfall outlet are connected to the inlet outlet, creating both a fountain and a waterfall outlet simultaneously.

[0017] Preferably, the device body includes a mounting base, with an upper cover connected to the upper part of the mounting base and a lower cover connected to the lower part of the mounting base. A fountain water storage chamber is formed between the mounting base and the upper cover, and a waterfall water storage chamber is formed between the mounting base and the lower cover. The water inlet chamber and the mounting chamber are disposed on the mounting base.

[0018] The device body, consisting of a mounting base, an upper cover, and a lower cover, has a simple structure and is easy to assemble.

[0019] Preferably, the mounting base has an inlet trough, an upper outlet trough, and a lower outlet trough connected to the mounting cavity on its periphery. Each of the inlet trough, upper outlet trough, and lower outlet trough has several partitions spaced apart. The inlet trough is located in the inlet cavity, the upper outlet trough is located in the fountain's water storage cavity, and the lower outlet trough is located in the waterfall's water storage cavity.

[0020] The design of the inlet tank, upper outlet tank, and lower outlet tank facilitates the balanced flow of water at various locations under different water outlet modes, ensuring the water outlet effect under different modes.

[0021] Preferably, several water-blocking plates are spaced apart on the lower cover, and the water-blocking plates are placed in the waterfall's water storage cavity.

[0022] The baffle plate acts as a guide, which helps the water flow in the waterfall's water storage chamber to flow evenly at various points along the flow path, ensuring the waterfall's water output effect.

[0023] Preferably, decorative lights are installed on the main body of the device.

[0024] Decorative lights are installed on the main body of the device and can provide both illumination and decoration, offering multiple functions.

[0025] Compared with the prior art, the beneficial effects of this utility model are: the waterfall fountain generating device for pools in this application can realize both fountain effect water output mode and waterfall effect water output mode, and can also realize both fountain and waterfall effect water output modes at the same time, with multiple functions to meet different usage needs. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model.

[0027] Figure 2 This is an exploded view of this utility model.

[0028] Figure 3 This is a structural diagram of the adjusting rod of this utility model.

[0029] Figure 4 This is a cross-sectional view of the waterfall water outlet mode of this utility model.

[0030] Figure 5 This is a cross-sectional view of the fountain water outlet mode of this utility model.

[0031] Figure 6 This is a cross-sectional view of the water outlet mode of this utility model that combines waterfall and fountain.

[0032] In the diagram: 1. Fountain water storage chamber; 2. Waterfall water storage chamber; 3. Fountain generating opening; 4. Waterfall generating opening; 5. Mounting chamber; 6. Water inlet chamber; 7. Adjusting rod; 8. Flow hole; 9. Mounting base; 10. Top cover; 11. Sinking groove; 12. Rib; 13. Mounting groove; 14. Connecting plate; 15. Spray section; 16. Inclined surface; 17. Water inlet connector; 18. Bottom cover; 19. Connecting groove; 20. 21. Rib; 22. Waterproof plate; 23. Limiting protrusion; 24. Limiting groove; 25. Inlet sealing ring; 26. Outlet sealing ring; 27. Insert post; 28. Slot; 29. ​​Rotary handle; 30. Fountain connection port; 31. Water inlet connection port; 32. Inlet trough; 33. Upper outlet trough; 34. Lower outlet trough; 35. Partition; 36. Decorative light; 37. Lamp holder; 38. Lampshade. Detailed Implementation

[0033] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:

[0034] Example 1: A waterfall fountain generating device for a pool (see...) Figures 1 to 6 The device includes a main body containing a fountain water storage chamber 1 and a waterfall water storage chamber 2. The fountain water storage chamber 1 is positioned above the waterfall water storage chamber 2. A fountain generating opening 3 is provided on the inner wall of the fountain water storage chamber 1, and the fountain generating opening 3 is inclined upwards from the inside out to facilitate the upward spray of water to form a fountain, while ensuring that the water can fall into the pool. The fountain generating opening 3 has a long, narrow groove structure. A waterfall generating opening 4 is provided on the inner wall of the waterfall water storage chamber 2, and the waterfall generating opening 4 is horizontally arranged. The fountain generating opening 3 is positioned above the waterfall generating opening 4 to prevent the water streams from the two from interfering with each other and affecting the water output effect. The main body of the device includes an installation cavity 5 and a water inlet cavity 6. The installation cavity 5 is rotatably connected to an adjusting rod 7, and the adjusting rod 7 is provided with a flow passage hole 8. Rotating the adjusting rod 7 allows the fountain water storage chamber 1 and / or the waterfall water storage chamber 2 to communicate with the water inlet cavity 6 through the flow passage hole 8. The rotation of the adjusting rod 7 enables three different water flow paths: the first is that the fountain water storage chamber 1 is connected to the water inlet chamber 6 through the flow hole 8; the second is that the waterfall water storage chamber 2 is connected to the water inlet chamber 6 through the flow hole 8; and the third is that both the fountain water storage chamber 1 and the waterfall water storage chamber 2 are connected to the water inlet chamber 6 through the flow hole 8.

[0035] The device body includes a mounting base 9, with an upper cover 10 connected to the upper part of the mounting base 9. A recessed groove 11 is provided on the upper part of the mounting base 9, and a raised rib 12 is provided around the bottom edge of the recessed groove 11. An installation groove 13 is formed between the raised rib 12 and the side wall of the recessed groove 11. A connecting plate 14 extending downwards is provided on the upper cover 10, and the lower end of the connecting plate 14 is tightly inserted into the installation groove 13. A fountain water storage chamber 1 is formed between the mounting base 9 and the upper cover 10, and a fountain generating opening 3 is provided on the upper cover 10. An arc-shaped water spray section 15 is provided on the upper cover 10, and the fountain generating opening 3 is opened on the water spray section 15, forming a fan-shaped annular structure. An inclined surface 16 is provided on the front side of the upper cover 10, and the water spray section 15 is located on the inclined surface 16. A water inlet connector 17 is provided on the mounting base 9, and the water inlet connector 17 communicates with the water inlet chamber 6.

[0036] The lower part of the mounting base 9 is connected to the lower cover 18, forming a waterfall water storage chamber 2 between the mounting base 9 and the lower cover 18. The water inlet chamber 6 and the mounting cavity 5 are located on the mounting base 9. Connecting grooves 19 are provided on the rear side and both sides of the lower surface of the mounting base 9. Raised ribs 20 are provided on the rear side and both sides of the upper surface of the lower cover 18, and the ribs 20 are tightly connected to the connecting grooves 19. The waterfall generating opening 4 is located between the front side of the lower cover 18 and the front side of the mounting base 9.

[0037] Several water-blocking plates 21 are spaced apart on the lower cover 18, and the water-blocking plates 21 are placed in the waterfall water storage cavity 2. The water-blocking plates 21 play a guiding role, which is conducive to the balanced flow of water in the waterfall water storage cavity 2 at various positions in the flow path, and ensures the water output effect of the waterfall.

[0038] A limiting protrusion 22 is provided on the adjusting rod 7, and an arc-shaped limiting groove 23 is provided on the device body. The limiting protrusion 22 is confined within the range of the limiting groove 23. The two ends of the mounting cavity 5 extend to the outer wall of the mounting base 9. The limiting groove 23 is located on the outer wall of the mounting base 9, and the limiting groove 23 is located on the periphery of the opening end of the mounting cavity 5. Limiting protrusions 22 are provided on the outer walls of both ends of the adjusting rod 7. The limiting protrusions 22 are confined within the range of the limiting groove 23, thereby limiting the rotation angle of the adjusting rod 7, which facilitates the switching operation of different water outlet modes.

[0039] Multiple flow holes 8 are axially spaced on the adjusting rod 7. An inlet sealing ring 24 and an outlet sealing ring 25 are installed on the outer wall of the adjusting rod 7. The inlet ends of the flow holes 8 are all within the area enclosed by the inlet sealing ring 24, and the outlet ends of the flow holes 8 are all within the area enclosed by the outlet sealing ring 25. The multiple flow holes 8 on the adjusting rod 7 facilitate smooth water flow. The inlet sealing ring 24 and outlet sealing ring 25 ensure the airtight connection between the adjusting rod 7 and the mounting cavity 5. The adjusting rod 7 consists of two rod bodies. One end of each rod body has a post 26 and a slot 27, and the other end has a handle 28, which is located on the outside of the mounting base 9. The two rod bodies are connected by inserting the post 26 into the slot 27. The two rod bodies are joined together to form the adjusting rod 7, which is easy to assemble and reliably connected. The handle 28 facilitates the rotation operation of the adjusting rod 7.

[0040] The side wall of the mounting cavity 5 is provided with a fountain connection port 29, a waterfall connection port 30, and a water inlet connection port 31. The fountain connection port 29 is connected to the fountain water storage cavity 1, the waterfall connection port 30 is connected to the waterfall water storage cavity 2, and the water inlet connection port 31 is connected to the water inlet cavity 6. The mounting base 9 has a water inlet trough 32, an upper water outlet trough 33, and a lower water outlet trough 34 connected to the mounting cavity 5 around the mounting cavity 5. The water inlet trough 32 is connected to the mounting cavity 5 through the water inlet connection port 31, the upper water outlet trough 33 is connected to the mounting cavity 5 through the fountain connection port 29, and the lower water outlet trough 34 is connected to the mounting cavity 5 through the waterfall connection port 30. Several partitions 35 are spaced apart inside the water inlet trough 32, the upper water outlet trough 33, and the lower water outlet trough 34. The water inlet trough 32 is located in the water inlet cavity 6, the upper water outlet trough 33 is located in the fountain water storage cavity 1, and the lower water outlet trough 34 is located in the waterfall water storage cavity 2.

[0041] A decorative light 36 is installed on the main body of the device. A lamp holder 37 is installed at the bottom of the main body of the device. The lamp holder 37 is fastened to the lower cover 18. A battery is installed on the lamp holder 37. The decorative light 36 is installed on the lamp holder 37. The battery powers the decorative light 36. A lamp cover 38 is installed around the decorative light 36.

[0042] During operation, the entire device is installed above the water level in the pool, with the inlet pipe supplying water to the inlet chamber 6. Rotating the adjusting rod 7 achieves different water output modes. In the first mode, the fountain storage chamber 1 is connected to the inlet chamber 6 via the flow hole 8. Water flows from the inlet chamber 6 through the flow hole 8 into the fountain storage chamber 1 and is ejected outwards from the fountain generating opening 3 on the inner wall of the fountain storage chamber 1 to form a fountain. In the second mode, the waterfall storage chamber 2 is connected to the inlet chamber 6 via the flow hole 8. Water flows from the inlet chamber 6 through the flow hole 8 into the waterfall storage chamber 2 and is ejected outwards from the waterfall generating opening 4 on the inner wall of the waterfall storage chamber 2 to form a waterfall. In the third mode, both the fountain water storage chamber 1 and the waterfall water storage chamber 2 are connected to the inlet chamber 6 through the flow hole 8. Water flows from the inlet chamber 6 into the fountain water storage chamber 1 and the waterfall water storage chamber 2 through the flow hole 8, and is sprayed outward from the fountain generation opening 3 and the waterfall generation opening 4 set on the inner wall of the fountain water storage chamber 1 and the waterfall water storage chamber 2 to form a fountain and a waterfall.

[0043] Example 2: A waterfall fountain generating device for a pool (see...) Figures 1 to 6 The device includes a main body containing a fountain water storage chamber 1 and a waterfall water storage chamber 2. The fountain water storage chamber 1 is positioned above the waterfall water storage chamber 2. A fountain generating opening 3 is provided on the inner wall of the fountain water storage chamber 1, angled upwards from the inside out to facilitate upward water jetting and fountain formation, while ensuring the water flow falls into the pool. A waterfall generating opening 4 is provided on the inner wall of the waterfall water storage chamber 2, horizontally positioned. The fountain generating opening 3 is positioned above the waterfall generating opening 4 to prevent interference between the water jets from both, thus affecting the water output effect. The main body also includes an installation cavity 5 and an inlet cavity 6. The installation cavity 5 is rotatably connected to an adjusting rod 7, which has a flow passage hole 8. Rotating the adjusting rod 7 allows the fountain water storage chamber 1 and / or the waterfall water storage chamber 2 to connect to the inlet cavity 6 through the flow passage hole 8. The rotation of the adjusting rod 7 enables three different water flow paths: the first is that the fountain water storage chamber 1 is connected to the water inlet chamber 6 through the flow hole 8; the second is that the waterfall water storage chamber 2 is connected to the water inlet chamber 6 through the flow hole 8; and the third is that both the fountain water storage chamber 1 and the waterfall water storage chamber 2 are connected to the water inlet chamber 6 through the flow hole 8.

[0044] The device body includes a mounting base 9, with an upper cover 10 connected to the upper part of the mounting base 9. A recessed groove 11 is provided on the upper part of the mounting base 9, and a raised rib 12 is provided around the bottom edge of the recessed groove 11. An installation groove 13 is formed between the raised rib 12 and the side wall of the recessed groove 11. A connecting plate 14 extending downwards is provided on the upper cover 10, and the lower end of the connecting plate 14 is tightly inserted into the installation groove 13. A fountain water storage chamber 1 is formed between the mounting base 9 and the upper cover 10, and a fountain generating opening 3 is provided on the upper cover 10. An arc-shaped water spray section 15 is provided on the upper cover 10, and the fountain generating opening 3 is opened on the water spray section 15. An inclined surface 16 is provided on the front side of the upper cover 10, and the water spray section 15 is located on the inclined surface 16. The fountain generating opening 3 has a fan-shaped annular elongated groove structure, and several partition plates are spaced apart inside the fountain generating opening 3, thereby dividing the fountain generating opening 3 into multiple water spray slots. Alternatively, the fountain generating opening 3 has a perforated structure, and multiple perforated fountain generating openings 3 are provided on the inner wall of the fountain water storage chamber 1. A water inlet connector 17 is provided on the mounting base 9, and the water inlet connector 17 is connected to the water inlet chamber 6.

[0045] The lower part of the mounting base 9 is connected to the lower cover 18, forming a waterfall water storage chamber 2 between the mounting base 9 and the lower cover 18. The water inlet chamber 6 and the mounting cavity 5 are located on the mounting base 9. Connecting grooves 19 are provided on the rear side and both sides of the lower surface of the mounting base 9. Raised ribs 20 are provided on the rear side and both sides of the upper surface of the lower cover 18, and the ribs 20 are tightly connected to the connecting grooves 19. The waterfall generating opening 4 is located between the front side of the lower cover 18 and the front side of the mounting base 9.

[0046] Several water-blocking plates 21 are spaced apart on the lower cover 18, and the water-blocking plates 21 are placed in the waterfall water storage cavity 2. The water-blocking plates 21 play a guiding role, which is conducive to the balanced flow of water in the waterfall water storage cavity 2 at various positions in the flow path, and ensures the water output effect of the waterfall.

[0047] A limiting protrusion 22 is provided on the adjusting rod 7, and an arc-shaped limiting groove 23 is provided on the device body. The limiting protrusion 22 is confined within the range of the limiting groove 23. The two ends of the mounting cavity 5 extend to the outer wall of the mounting base 9. The limiting groove 23 is located on the outer wall of the mounting base 9, and the limiting groove 23 is located on the periphery of the opening end of the mounting cavity 5. Limiting protrusions 22 are provided on the outer walls of both ends of the adjusting rod 7. The limiting protrusions 22 are confined within the range of the limiting groove 23, thereby limiting the rotation angle of the adjusting rod 7, which facilitates the switching operation of different water outlet modes.

[0048] Multiple flow holes 8 are axially spaced on the adjusting rod 7. An inlet sealing ring 24 and an outlet sealing ring 25 are installed on the outer wall of the adjusting rod 7. The inlet ends of the flow holes 8 are all within the area enclosed by the inlet sealing ring 24, and the outlet ends of the flow holes 8 are all within the area enclosed by the outlet sealing ring 25. The multiple flow holes 8 on the adjusting rod 7 facilitate smooth water flow. The inlet sealing ring 24 and outlet sealing ring 25 ensure the airtight connection between the adjusting rod 7 and the mounting cavity 5. The adjusting rod 7 consists of two rod bodies. One end of each rod body has a post 26 and a slot 27, and the other end has a handle 28, which is located on the outside of the mounting base 9. The two rod bodies are connected by inserting the post 26 into the slot 27. The two rod bodies are joined together to form the adjusting rod 7, which is easy to assemble and reliably connected. The handle 28 facilitates the rotation operation of the adjusting rod 7.

[0049] The side wall of the mounting cavity 5 is provided with a fountain connection port 29, a waterfall connection port 30, and a water inlet connection port 31. The fountain connection port 29 is connected to the fountain water storage cavity 1, the waterfall connection port 30 is connected to the waterfall water storage cavity 2, and the water inlet connection port 31 is connected to the water inlet cavity 6. The mounting base 9 has a water inlet trough 32, an upper water outlet trough 33, and a lower water outlet trough 34 connected to the mounting cavity 5 around the mounting cavity 5. The water inlet trough 32 is connected to the mounting cavity 5 through the water inlet connection port 31, the upper water outlet trough 33 is connected to the mounting cavity 5 through the fountain connection port 29, and the lower water outlet trough 34 is connected to the mounting cavity 5 through the waterfall connection port 30. Several partitions 35 are spaced apart inside the water inlet trough 32, the upper water outlet trough 33, and the lower water outlet trough 34. The water inlet trough 32 is located in the water inlet cavity 6, the upper water outlet trough 33 is located in the fountain water storage cavity 1, and the lower water outlet trough 34 is located in the waterfall water storage cavity 2.

[0050] A decorative light 36 is installed on the main body of the device. A lamp holder 37 is installed at the bottom of the main body of the device. The lamp holder 37 is fastened to the lower cover 18. A battery is installed on the lamp holder 37. The decorative light 36 is installed on the lamp holder 37. The battery powers the decorative light 36. A lamp cover 38 is installed around the decorative light 36.

[0051] During operation, the entire device is installed above the water level in the pool, with the inlet pipe supplying water to the inlet chamber 6. Rotating the adjusting rod 7 achieves different water output modes. In the first mode, the fountain storage chamber 1 is connected to the inlet chamber 6 via the flow hole 8. Water flows from the inlet chamber 6 through the flow hole 8 into the fountain storage chamber 1 and is ejected outwards from the fountain generating opening 3 on the inner wall of the fountain storage chamber 1 to form a fountain. In the second mode, the waterfall storage chamber 2 is connected to the inlet chamber 6 via the flow hole 8. Water flows from the inlet chamber 6 through the flow hole 8 into the waterfall storage chamber 2 and is ejected outwards from the waterfall generating opening 4 on the inner wall of the waterfall storage chamber 2 to form a waterfall. In the third mode, both the fountain water storage chamber 1 and the waterfall water storage chamber 2 are connected to the inlet chamber 6 through the flow hole 8. Water flows from the inlet chamber 6 into the fountain water storage chamber 1 and the waterfall water storage chamber 2 through the flow hole 8, and is sprayed outward from the fountain generation opening 3 and the waterfall generation opening 4 set on the inner wall of the fountain water storage chamber 1 and the waterfall water storage chamber 2 to form a fountain and a waterfall.

[0052] The embodiments described above are merely preferred solutions of this utility model and are not intended to limit this utility model in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.

Claims

1. A waterfall fountain generating device for a pool, characterized in that, The device includes a main body, which contains a fountain water storage chamber and a waterfall water storage chamber. The fountain water storage chamber has a fountain generating opening on its inner wall, and the waterfall water storage chamber has a waterfall generating opening on its inner wall. The main body also contains an installation chamber and a water inlet chamber. The installation chamber is rotatably connected to an adjusting rod, which has a flow passage hole. Rotating the adjusting rod allows the fountain water storage chamber and / or the waterfall water storage chamber to connect with the water inlet chamber through the flow passage hole.

2. The waterfall fountain generating device for a pool according to claim 1, characterized in that, The fountain's opening is angled upwards from the inside out.

3. The waterfall fountain generating device for a pool according to claim 1, characterized in that, The adjusting rod is equipped with a limiting protrusion, and the device body is equipped with an arc-shaped limiting groove. The limiting protrusion is restricted within the range of the limiting groove.

4. A waterfall fountain generating device for a pool according to claim 1, characterized in that, Multiple flow holes are axially spaced on the adjusting rod. Inlet sealing rings and outlet sealing rings are installed on the outer wall of the adjusting rod. The inlet end of each flow hole is located within the area enclosed by the inlet sealing ring, and the outlet end of each flow hole is located within the area enclosed by the outlet sealing ring.

5. A waterfall fountain generating device for a pool according to claim 1, characterized in that, The adjusting rod consists of two rods. One end of the rod is provided with a post and a slot, and the other end of the rod is provided with a handle. The two rods are connected by inserting the post and the slot.

6. A waterfall fountain generating device for a pool according to claim 1, characterized in that, The side wall of the installation cavity is provided with a fountain connection port, a waterfall connection port and a water inlet connection port. The fountain connection port is connected to the fountain water storage cavity, the waterfall connection port is connected to the waterfall water storage cavity, and the water inlet connection port is connected to the water inlet cavity.

7. A waterfall fountain generating device for a pool according to any one of claims 1 to 6, characterized in that, The device body includes a mounting base, an upper cover connected to the upper part of the mounting base, a lower cover connected to the lower part of the mounting base, a fountain water storage chamber formed between the mounting base and the upper cover, a waterfall water storage chamber formed between the mounting base and the lower cover, and a water inlet chamber and a mounting chamber are provided on the mounting base.

8. A waterfall fountain generating device for a pool according to claim 7, characterized in that, The mounting base has an inlet trough, an upper outlet trough, and a lower outlet trough connected to the mounting cavity. Each of the inlet trough, upper outlet trough, and lower outlet trough has several partitions spaced apart. The inlet trough is located in the inlet cavity, the upper outlet trough is located in the fountain's water storage cavity, and the lower outlet trough is located in the waterfall's water storage cavity.

9. A waterfall fountain generating device for a pool according to claim 7, characterized in that, Several water-blocking plates are spaced apart on the lower cover, and the water-blocking plates are placed in the waterfall's water storage cavity.

10. A waterfall fountain generating device for a pool according to any one of claims 1 to 6, characterized in that, Decorative lights are installed on the main body of the device.