Split-flow waterfall showerhead
By designing an arc-shaped substrate and a buffer plate, the problems of insufficient jet pressure and water flow interference were solved, achieving a highly efficient water spray effect from the waterfall nozzle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU WEST-LAKE FOUNTAIN INSTALLATION SERIALS LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-03
AI Technical Summary
The existing waterfall nozzle design results in insufficient spray pressure, making it difficult for the water flow to reach the predetermined height. Furthermore, interference from adjacent water flows limits the spray height, leading to poor water spray effect.
The design employs an arc-shaped substrate, with first and second buffer plates forming a two-stage anti-backflow structure. Diverter plates are added on both sides of the arc-shaped substrate to isolate adjacent water flows and ensure that the water flows smoothly to the predetermined height.
The increased spray pressure prevents water flow from colliding, ensuring the water spray effect meets expectations and avoiding weak local water spray performance.
Smart Images

Figure CN224443485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to nozzle processing technology, specifically a diversion waterfall nozzle. Background Technology
[0002] A waterfall fountain is a landscape installation that combines artificial waterfalls with fountain water features. It simulates the vertical cascading effect of a natural waterfall and incorporates the dynamic water shapes of a fountain (such as gushing water and misting) to create a multi-layered waterscape art.
[0003] Referring to Chinese Patent No. CN201618633U, published on 2010-11-03, a waterfall water outlet structure is disclosed, including a water outlet body with a water inlet and a long strip-shaped water outlet. An L-shaped water channel is formed within the water outlet body, and an arc-shaped water guide surface with a certain height is formed at the water outlet corresponding to the water outlet. A water outlet front cover with a certain curvature is matched and matched to cover the arc-shaped water guide surface, forming an arc-shaped water outlet cavity that is larger at the top and smaller at the bottom. Furthermore, this utility model sets the long strip-shaped water outlet to be smaller in the middle and larger on both sides. In addition, at least one set of outwardly expanding streamlined guide blocks are provided on the inner side of the water outlet front cover. The above structure can make the waterfall water outlet at the long strip-shaped water outlet beautiful and can maintain a certain width for a longer period of time without shrinking inward, thus achieving a continuous waterfall effect.
[0004] The shortcomings of existing technology are as follows: to achieve the visual effect of an artificial waterfall, the water needs to be ejected from the nozzle in a planar manner, and the outlet of the flushing tank needs to be set at a certain angle to ensure that the gushing water reaches a sufficient distance and height to generate a large amount of water spray. However, when the overall design adopts an upward angle, the downward water flow will collide with the water in the tank, resulting in insufficient jet pressure. The water flow is unable to reach the predetermined height along the outlet, ultimately causing the water spray effect to fall short of expectations. Utility Model Content
[0005] The purpose of this invention is to provide a diversion-type waterfall nozzle to address the aforementioned shortcomings in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A split-flow waterfall nozzle includes:
[0008] The water tank has a fixed outlet on one side that is flush with its bottom.
[0009] The flushing tank is divided into an arc-shaped substrate, a diversion plate fixedly disposed on opposite sides of the arc-shaped substrate, and a rear tank baffle fixedly disposed on one side of the arc-shaped substrate and fixedly connected to the sides of the two diversion plates.
[0010] The water tank is fixedly installed on the rear trough baffle, and the water outlet is located inside the flushing trough, with the bottom of the inner side of the water outlet flushed with the output end of the flushing trough.
[0011] The arc-shaped substrate is divided into a first part and a second part near the water outlet by the arc apex. A first buffer plate adjacent to the arc apex is fixedly installed on the top inner side of the first part, and a second buffer plate adjacent to the output end is fixedly installed on the top inner side of the second part.
[0012] Preferably, the length of the water outlet is the same as the length of the water tank.
[0013] Preferably, a plurality of third buffer plates are fixedly installed on the top inner side of the arc-shaped substrate, and the third buffer plates are perpendicular to the first buffer plate and the second buffer plate.
[0014] Preferably, the end of the third buffer plate is a plane, and the plane is at the same level as the output end of the flushing tank.
[0015] Preferably, the arc of the arc-shaped substrate is 54.5°.
[0016] Preferably, the first portion has an arc of 17.7°.
[0017] Preferably, the second part has an arc of 36.8°.
[0018] Preferably, the height between the top of the third buffer plate and the arc-shaped substrate is twice the height between the top of the first buffer plate and the arc-shaped substrate.
[0019] In the above technical solution, the present invention provides a diversion-type waterfall nozzle, which has the following beneficial effects: In this design, the waterfall water flows out under pressure from the outlet and onto the arc-shaped substrate of the flushing tank. The water flows along the arc-shaped substrate, and the first and second buffer plates set along the way constitute a two-stage anti-backflow structure. This design effectively solves the problem of insufficient jet pressure caused by the downward flushing water and the water in the tank colliding, allowing the water to smoothly reach the predetermined height along the outlet, thereby ensuring that the water spray effect meets expectations.
[0020] Secondly, the diverter plates added to both sides of the curved substrate can isolate the water jets from adjacent waterfall nozzles, preventing them from colliding with each other. This effectively prevents the jet height from being limited due to water flow interference, thereby eliminating the phenomenon of weak local water spray performance. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0022] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0023] Figure 2 A cross-sectional structural schematic diagram provided for an embodiment of this utility model;
[0024] Figure 3 Provided for the embodiments of this utility model Figure 2 A schematic diagram of the water tank and the arc-shaped substrate structure below;
[0025] Figure 4 Provided for the embodiments of this utility model Figure 1 A top-view structural diagram.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Water tank; 11. Water outlet; 2. Flushing tank; 21. Arc-shaped substrate; 211. First part; 212. Second part; 22. Diverter plate; 23. Rear tank baffle; 24. Third buffer plate; 241. Flat surface; 3. First buffer plate; 4. Second buffer plate; 5. Water inlet pipe. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0029] Please see Figure 1-4 This utility model provides a technical solution: a diversion-type waterfall nozzle, comprising:
[0030] Water tank 1, with a water outlet 11 flush with its bottom fixedly connected to one side;
[0031] The flushing tank 2 is divided into an arc-shaped substrate 21, a diversion plate 22 fixedly disposed on opposite sides of the arc-shaped substrate 21, and a rear tank baffle 23 fixedly disposed on one side of the arc-shaped substrate 21 and fixedly connected to the side of the two diversion plates 22.
[0032] The water tank 1 is fixedly installed on the rear trough baffle 23, and the water outlet 11 is located inside the flushing trough 2, and the bottom of the inner side of the water outlet 11 is flush with the output end of the flushing trough 2.
[0033] The arc-shaped substrate 21 is divided into a first part 211 and a second part 212 near the outlet 11 by the arc apex. The first part 211 has a first buffer plate 3 fixedly installed on the top inner side, which is distributed adjacent to the arc apex. The second part 212 has a second buffer plate 4 fixedly installed on the top inner side, which is distributed adjacent to the output end.
[0034] Specifically, the waterfall nozzle is entirely made of cast iron. In the above embodiment, the bottom of the water tank 1 is fixedly connected to a water inlet pipe 5, which is fixedly connected to the output end of the water pump. The input end of the water pump draws back the water collected in the pool below the waterfall, and the backflow rate (instantaneous or average) of the water pump is equal to the output flow rate of the outlet 11, so as to realize the circulation of the main water volume of the system. The water evaporation loss during the system operation is detected by a liquid level sensor arranged in the water tank 1: when the water in the water tank 1 is full, no external tap water compensation is required; when the water level in the water tank 1 is lower than the predetermined height set by the liquid level sensor, tap water is activated to compensate for the water loss due to evaporation.
[0035] Secondly, the curvature of the arc-shaped substrate 21 is 54.5°. Correspondingly, the curvature of the first part 211 is 17.7°, and the curvature of the part 212 is 36.8°.
[0036] In the above technology, the waterfall water flows out under pressure from the outlet 11 and onto the arc-shaped substrate 21 of the flushing tank 2. The water flows along the arc-shaped substrate 21, and the first buffer plate 3 and the second buffer plate 4 set along the way form a two-stage anti-backflow structure. This design effectively solves the problem of insufficient jet pressure caused by the downward flow of water colliding with the water in the tank, allowing the water to smoothly reach the predetermined height along the outlet, thereby ensuring that the water splash effect meets expectations.
[0037] Secondly, the diverter plates 22 added to both sides of the arc-shaped substrate 21 can isolate the water jets from adjacent waterfall nozzles, preventing them from colliding with each other. This effectively prevents the jet height from being limited due to water flow interference, thereby eliminating the phenomenon of weak local water spray performance.
[0038] It should be noted that the vertical distance between the top of the arc-shaped substrate 21 and the bottom of the water tank 1 is 141.5 cm.
[0039] Furthermore, the length of the flushing tank 2 is 904cm, the width is 800cm, and the height of the flushing tank 2 is the vertical distance between the top surface of the diversion plate 22 and the arc top of the arc-shaped substrate 21, which is 241.5cm.
[0040] Secondly, the length of water tank 1 is 300cm, the width is 500cm, and the height is 200cm, and the length of the outlet 11 is the same as the length of water tank 1.
[0041] As a further embodiment of this utility model, a plurality of third buffer plates 24 with a spacing are fixedly installed on the top inner side of the arc-shaped substrate 21. The third buffer plates 24 are perpendicular to the first buffer plate 3 and the second buffer plate 4.
[0042] Furthermore, the end of the third buffer plate 24 is a plane 241, and the plane 241 is at the same horizontal level as the output end of the flushing tank 2.
[0043] Specifically, the height between the top of the third buffer plate 24 and the arc-shaped substrate 21 is twice the height between the top of the first buffer plate 3 and the second buffer plate 4 and the arc-shaped substrate 21. The vertical distance from the top end face of the third buffer plate 24 to the arc apex of the arc-shaped substrate 21 is designed to be 30cm to 60cm. The purpose of setting multiple third buffer plates 24 is to evenly distribute the water flow in the flushing tank 2 laterally, avoiding excessive concentration of water flow in the central area, thereby ensuring the continuity of the waterfall curtain and beautifying the final presentation effect.
[0044] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A split-flow waterfall showerhead, characterized by, include: Water tank (1), with a water outlet (11) fixedly connected to one side of it, which is flush with the bottom of the tank. The flushing tank (2) is divided into an arc-shaped substrate (21), a diversion plate (22) fixedly disposed on opposite sides of the arc-shaped substrate (21), and a back tank baffle (23) fixedly disposed on one side of the arc-shaped substrate (21) and fixedly connected to the sides of the two diversion plates (22). The water tank (1) is fixedly installed on the rear trough baffle (23), and the water outlet (11) is located inside the flushing trough (2), and the bottom of the inner side of the water outlet (11) is flush with the output end of the flushing trough (2); The arc-shaped substrate (21) is divided into a first part (211) and a second part (212) near the outlet (11) by the arc apex. The first part (211) has a first buffer plate (3) distributed adjacent to the arc apex fixedly installed on the top inner side, and the second part (212) has a second buffer plate (4) distributed adjacent to the output end fixedly installed on the top inner side.
2. The split-flow waterfall showerhead of claim 1, wherein, The length of the outlet (11) is the same as the length of the water tank (1).
3. The split-flow waterfall showerhead of claim 1, wherein, Multiple third buffer plates (24) with spacing are fixedly installed on the top inner side of the arc-shaped substrate (21). The third buffer plates (24) are perpendicular to the first buffer plate (3) and the second buffer plate (4).
4. The diversion-type waterfall nozzle according to claim 3, characterized in that, The end of the third buffer plate (24) is a plane (241), and the plane (241) is at the same level as the output end of the flushing tank (2).
5. The diversion-type waterfall nozzle according to claim 1, characterized in that, The arc of the arc-shaped substrate (21) is 54.5°.
6. The split-flow waterfall showerhead of claim 1, wherein, The first part (211) has an arc of 17.7°.
7. The split-flow waterfall showerhead of claim 1, wherein, The second part (212) has an arc of 36.8°.
8. The split-flow waterfall showerhead of claim 3, wherein, The height between the top of the third buffer plate (24) and the arc-shaped substrate (21) is twice the height between the top of the first buffer plate (3) and the second buffer plate (4) and the arc-shaped substrate (21).