Split type hidden waterfall water nozzle

By designing the valve core assembly and water outlet assembly as separate units, and utilizing a partition composed of a frame, a flow rectifier rack, and a water baffle, the problem of fixed installation position of existing concealed waterfall faucets is solved, enabling flexible adjustment of the water outlet assembly and stable water flow, thus improving installation aesthetics and water flow control.

CN223868592UActive Publication Date: 2026-02-03NINGBO AMICO COPPER VALVES MFG
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Patent Information

Application Number
CN202520495867.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-03
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The existing concealed waterfall faucet has a valve core assembly and water outlet assembly as a single unit, which results in a fixed installation position that cannot be flexibly adjusted, affecting aesthetics. At the same time, the water outlet is a straight-through structure, which cannot realize changes in water flow direction and shape, making it difficult to achieve a stable flow effect.

Method used

The valve core assembly and the water outlet assembly are designed as separate components. The valve core assembly is embedded in the wall, and the water outlet assembly is equipped with a waterfall-style water outlet and a water inlet connector. The water flow direction is restricted by a partition consisting of a frame, a flow rectifier rack, and a water baffle, so as to achieve water outlet buffering and flow stabilization.

Benefits of technology

It enables flexible installation of valve core assembly and water outlet assembly, improves the aesthetics of installation, and achieves stable water flow by adjusting the water outlet direction and shape through structural optimization.

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    Figure CN223868592U_ABST
Patent Text Reader

Abstract

The utility model discloses a split type hidden waterfall water nozzle, which comprises a split type valve core assembly and a water outlet assembly, the valve core assembly is pre-buried in a wall body through a hidden box, the hidden box is provided with a water outlet interface, and the water outlet assembly is provided with a waterfall type water outlet and a water inlet joint; in this way, the valve element assembly is in hidden sealing connection with the water inlet connector through the water outlet connector on the hidden box, and then the water outlet condition of the waterfall type water outlet is controlled; obviously, the waterfall water nozzle not only can adopt a hidden structure, but also can flexibly adjust the mounting positions and spatial layout of the valve core assembly and the water outlet assembly on the wall surface according to actual use requirements, so that the attractiveness of the mounting effect is ensured; meanwhile, the structure of the waterfall type water outlet is optimized, specifically, a middle partition piece composed of a frame, a rectification rack and a water retaining strip is arranged to limit the movement direction and rectification adjustment of outlet water flow, and therefore the water outlet direction and the water outlet form are adjusted, and the effects of outlet water buffering and outlet water flow stabilizing are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of waterfall nozzle, specifically a split type hidden waterfall nozzle. BACKGROUND

[0002] At present, waterfall nozzle is a kind of water outlet device that can make water flow present waterfall effect, it is usually divided into exposed type nozzle and hidden nozzle according to different installation methods, exposed type nozzle refers to the valve core assembly and water outlet assembly that constitute waterfall nozzle are all exposed on wall body, and make the water inlet pipeline between the two also form exposure, which leads to the overall appearance of waterfall nozzle after installation is not enough beautiful;Hidden nozzle is to bury water inlet pipeline in wall body, only handle of valve core assembly and water outlet assembly are exposed on wall surface, so the wall surface installed with waterfall nozzle will be very simple and beautiful;However, since the valve core assembly and water outlet assembly of existing hidden nozzle are all shared one buried box and form integrated structure, which leads to the installation position and space layout of valve core assembly and water outlet assembly on wall surface are fixed and cannot be changed, so in actual use, it cannot be installed flexibly according to user needs, which also affects the beauty of installation effect;At the same time, the waterfall outlet of existing water outlet assembly is all adopted straight-through structure, so the movement direction of water flow and the water outlet form change of water flow cannot be realized, especially the straight-through water outlet cannot be buffered, so it is difficult to achieve steady flow effect. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the defects of prior art and provide a split type hidden waterfall nozzle with flexible installation method, beautiful installation effect, adjustable water outlet direction and water outlet form, realized water outlet buffering and achieved water outlet steady flow effect.

[0004] The technical problem of the utility model is realized by the following technical scheme:

[0005] A split type hidden waterfall nozzle, comprising valve core assembly and water outlet assembly, the valve core assembly and water outlet assembly are split type components, and the valve core assembly is pre-buried in wall body through hidden box, the hidden box is provided with water outlet interface, and the water outlet assembly is provided with waterfall type water outlet and water inlet connector;The valve core assembly forms hidden sealing connection with water inlet connector through water outlet interface on hidden box, to control the water outlet condition of waterfall type water outlet.

[0006] The water outlet assembly comprises main body and water inlet seat;The waterfall type water outlet is arranged at the front of main body;The water inlet seat is detachably and sealingly installed at the rear of main body;The water inlet connector is detachably and sealingly installed on water inlet seat.

[0007] The main body is composed of top layer plate, middle partition and bottom layer plate installed in sequence, the middle partition comprises frame, rectifier rack and water baffle.

[0008] The frame is sealed between the top plate and the bottom plate, and a water collecting space is formed between the top plate and the bottom plate by the frame; the front part of the frame is provided with a flat slot and a waterfall water outlet formed by the flat slot, and the waterfall water outlet communicates with the water collecting space.

[0009] The rectifying toothed bar is arranged in the slot, and a plurality of rectifying openings are arranged in the rectifying toothed bar; two water blocking strips are arranged in the frame, and the two ends of each water blocking strip are respectively arranged in the clamping slots in the front part of the frame and the rear part of the frame.

[0010] The bottom surface of the bottom plate is provided with a water outlet joint, the water outlet joint communicates with the water collecting space; the top part of the water inlet seat is provided with a water outlet hole, and the water inlet seat is detachably and sealingly connected with the water outlet joint through the water outlet hole.

[0011] The rear part of the water inlet seat is provided with a water inlet hole for detachable and sealing connection of the water inlet joint.

[0012] The valve core assembly comprises a hidden box embedded in the wall, and a valve body, a valve sleeve, a valve core and a pressure cap which are sequentially arranged in the hidden box, and the valve core has a valve core rod which is exposed outside the pressure cap.

[0013] Compared with the prior art, the valve core assembly and the water outlet assembly which constitute the waterfall water nozzle are designed as separate components which can be independently installed, the valve core assembly is embedded in the wall through the hidden box, the hidden box is provided with a water outlet interface, and the water outlet assembly is provided with a waterfall water outlet and a water inlet joint; in this way, the valve core assembly is sealingly connected with the water inlet joint through the water outlet interface of the hidden box, and then the water outlet state of the waterfall water outlet is controlled; obviously, the waterfall water nozzle can be applied to a hidden structure, and the installation position and space layout of the valve core assembly and the water outlet assembly on the wall surface can be flexibly adjusted according to actual use requirements, so that the installation effect is ensured to be beautiful; meanwhile, the structure of the waterfall water outlet is optimized, specifically, a partition piece composed of a frame, a rectifying toothed bar and a water blocking strip is arranged to limit the movement direction of the water flow and adjust the rectification, so that the water outlet direction and the water outlet form are adjusted, and the water outlet buffering and the water outlet steady flow effect are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a perspective exploded view of the water outlet assembly (in a top view state).

[0016] Figure 3 It is a perspective exploded view of the main body.

[0017] Figure 4 It is Figure 3An enlarged view of A in FIG.

[0018] Figure 5 A structural schematic view of the water inlet seat (rear structure).

[0019] Figure 6 A perspective view of the valve core assembly with a protective cover.

[0020] Figure 7 A perspective exploded view of Figure 6 .

[0021] Figure 8 An inlet and outlet schematic view of the valve core assembly. DETAILED DESCRIPTION

[0022] The utility model embodiment will be described in detail below according of the above-mentioned drawings.

[0023] As Figures 1-8 shown, 1. valve core assembly, 11. hidden box, 111. water outlet interface, 12. valve body, 13. valve sleeve, 14. valve core, 141. valve core rod, 15. pressure cap, 16. decorative ring, 2. water outlet assembly, 21. main body, 211. top plate, 212. bottom plate, 22. water inlet seat, 221. water outlet hole, 222. water inlet hole, 223. screw hole, 23. waterfall type water outlet, 24. partition, 241. frame, 242. rectifier rack, 243. water baffle, 244. slot, 245. clamping groove, 246. rectifier port, 3. handle, 31. panel, 4. water outlet connector, 5. water inlet connector, 6. positioning ring, 7. protective cover.

[0024] A split type hidden waterfall water nozzle, as Figure 1 shown, mainly consists of two parts of valve core assembly 1 and water outlet assembly 2, and the valve core assembly 1 and the water outlet assembly 2 are independently installed split type components.

[0025] The water outlet assembly 2 includes a main body 21 and a water inlet seat 22, the main body is provided with a waterfall type water outlet 23 at the front part, and the water inlet seat 22 is detachably and sealingly installed at the rear part of the main body 21.

[0026] The main body 21 is made of stainless steel material, and is formed by sequentially laminating a top plate 211, a partition 24 and a bottom plate 212, laser welding and polishing the surface.

[0027] The top plate 211 and the bottom plate 212 are rectangular plates with the same shape, and the partition 24 includes a frame 241 sealingly arranged between the top plate 211 and the bottom plate 212, the frame is a rectangular frame, and a water collecting space is formed between the top plate 211 and the bottom plate 212 through the spacing of the frame.

[0028] The frame 241 has a flat slot 244 at the front, which forms a waterfall-style outlet 23 and connects to the water collection space. The slot 244 has a rectifier rack 242, which is a long strip that matches the shape of the slot. The rectifier rack has multiple through-holes 246.

[0029] The frame 241 is provided with two water-blocking strips 243. The two ends of each water-blocking strip are respectively fitted into the slots 245 at the front and rear of the frame and fixed by spot welding. The rectifier rack 242 is also fixed to the water-blocking strips 243 by spot welding.

[0030] In this way, when the water in the water collection space flows through the rectifier rack 242, the rectifier rack can provide a certain resistance, thereby causing the water flow to be dispersed from the center to the surroundings. Finally, the water flow after exiting the rectifier rack is uniform and gentle, further ensuring that the waterfall-style water outlet effect will not spray due to excessive water pressure.

[0031] Meanwhile, the intermediate partition 24, composed of frame 241, rectifier rack 242 and water baffle 243, restricts the movement direction and rectifies the flow of water, and can also adjust the water outlet direction and water outlet shape, as well as achieve water outlet buffering and achieve the effect of water outlet flow stabilization.

[0032] Of course, the structural form of the water passage gap formed by the slot 244 and the rectifier rack in this embodiment is not limited. For example, the water passage gap can also be a slit structure that runs through and extends along the length of the main body 21, or the rectifier rack 242 can be designed directly in the slot.

[0033] The bottom surface of the bottom plate 212 is provided with a water outlet connector 4, for example in this embodiment. Figure 2 Two water outlet connectors are welded as shown, each of which is connected to the water collection space. Correspondingly, two water outlet holes 221 are also provided on the top of the water inlet seat 22. The water inlet seat 22 can form a detachable plug-in connection with the two water outlet connectors 4 through the two water outlet holes 221. Moreover, each water outlet connector is connected and sealed with the fitted water outlet hole through double O-rings. Then, the internal hexagonal cone end screw is driven into the screw hole 223 on the water inlet seat 22 for locking, which can ensure that the connection is tight and leak-proof.

[0034] The water inlet base 22 is provided with a water inlet hole 222 at the rear. The water inlet hole is located at the center of the rear of the water inlet base. A detachable sealed water inlet connector 5 is provided in the water inlet hole 222 and is connected by a threaded screw. The water inlet base 22 is further tightened by driving an internal hexagonal cone screw into the screw hole 223 on the water inlet base 22. In this way, it is only necessary to install the water inlet base 22 on the wall and make the water inlet connector 5 connected to the water pipe hidden in the wall by a threaded seal.

[0035] In addition, the positioning ring 6 can be hidden in the water inlet seat 22 and has the following functions: 1. It is used to level the water inlet seat 22 during installation to prevent the water inlet seat 22 from not being in a horizontal position after installation; 2. It can fix the water inlet seat 22 to prevent the water inlet seat from tilting during future use and play a stabilizing role.

[0036] The valve core assembly 1 includes a concealed box 11 embedded in the wall, and a valve body 12, a valve sleeve 13, a valve core 14, and a pressure cap 15 installed sequentially in the concealed box. The valve sleeve 13 is fixed to the valve body 12 by screwing it on, and the valve core 14 is fixed in the valve sleeve 13 by the pressure cap 15, which can ensure stable alignment under water pressure and avoid axial or radial displacement.

[0037] The valve core 14 has a valve core rod 141 protruding from the pressure cap 15. That is, the valve core assembly 1 is pre-embedded in the wall through the concealed box 11, and only the valve core rod 141 is exposed on the wall surface for subsequent installation of the handle 3. The connection between the handle 3 and the valve core rod 141 can be sealed and made aesthetically pleasing by using the decorative ring 16 and the panel 31. By operating the handle 3, the water output of the waterfall outlet 23 can be controlled by the valve core 14, that is, the valve core controls the opening and closing, the flow rate adjustment, and the water temperature adjustment.

[0038] Moreover, when the handle 3 is not installed, it is usually like this. Figure 6 As shown, a protective cover 7 is provided on the outside of the valve core rod 141 for protection. That is, the protective cover 7 is not removed during the installation process of the concealed box 11 embedded in the wall. The protective cover 7 can be removed when tiling is completed, and then the panel 31 and handle 3 can be installed in sequence.

[0039] The valve body 12 needs to be connected to cold water, hot water, and mixed water, therefore, the concealed box 11 needs to be designed as follows: Figure 8 The diagram shows corresponding cold water inlet, hot water inlet, and outlet interface 111. This outlet interface 111 is also a mixing outlet and is sealed to the water pipes concealed within the wall. Therefore, it is essentially... Figure 1 As shown by the dotted line, the water outlet 111 is directly connected to the water inlet connector 4 of the water outlet assembly 2 through a water pipe concealed in the wall. Therefore, when embedding the concealed box 11 into the wall, it is necessary to accurately connect these three interfaces according to the instructions on the concealed box.

[0040] Clearly, this waterfall faucet can utilize a concealed structure and flexibly adjust the installation position and spatial layout of the valve core assembly 1 and the water outlet assembly 2 on the wall according to actual usage needs, thus better ensuring the aesthetics of the installation effect.

[0041] The basic principle and main features of the present application are described above, and those skilled in the art should understand that the present application is not limited by the above embodiments, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A split-type concealed waterfall faucet, comprising a valve core assembly (1) and a water outlet assembly (2), characterized in that... The valve core assembly (1) and the water outlet assembly (2) are separate components. The valve core assembly (1) is embedded in the wall through a concealed box (11). The concealed box is provided with a water outlet interface (111). The water outlet assembly (2) is provided with a waterfall-type water outlet (23) and a water inlet connector (5). The valve core assembly (1) forms a concealed and sealed connection with the water inlet connector (5) through the water outlet interface (111) on the concealed box (11), thereby controlling the water outlet status of the waterfall-type water outlet (23).

2. The split-type concealed waterfall spout according to claim 1, characterized in that... The water outlet assembly (2) includes a main body (21) and a water inlet seat (22); the waterfall-style water outlet (23) is located at the front of the main body (21); the water inlet seat (22) is detachably and sealed at the rear of the main body (21); the water inlet connector (5) is detachably and sealed on the water inlet seat (22).

3. A split-type concealed waterfall spout according to claim 2, characterized in that... The main body (21) is composed of a top plate (211), a middle partition (24) and a bottom plate (212) that are stacked and installed in sequence. The middle partition (24) includes a frame (241), a flow rack (242) and a water baffle (243).

4. A split-type concealed waterfall spout according to claim 3, characterized in that... The frame (241) is sealed between the top plate (211) and the bottom plate (212), and the frame (241) forms a water collection space between the top plate and the bottom plate; the front of the frame (241) is provided with a flat slot (244) and a waterfall-shaped outlet (23) formed by the slot, and the waterfall-shaped outlet is connected to the water collection space.

5. A split-type concealed waterfall spout according to claim 3, characterized in that... The rectifier rack (242) is set in the slot (244), and the rectifier rack (242) is provided with multiple through rectifier ports (246); the frame is provided with two water-blocking strips (243), and the two ends of each water-blocking strip are respectively fitted into the slots (245) at the front and rear of the frame.

6. A split-type concealed waterfall spout according to claim 3, characterized in that... The bottom surface of the bottom plate (212) is provided with a water outlet connector (4), which connects to the water collection space; the top of the water inlet seat (22) is provided with a water outlet hole (221), and the water inlet seat (22) and the water outlet connector (4) form a detachable sealed plug-in connection through the water outlet hole (221).

7. A split-type concealed waterfall spout according to claim 2, characterized in that... The water inlet seat (22) is provided with a water inlet hole (222) at the rear for the water inlet connector (5) to be detachably sealed.

8. A split-type concealed waterfall spout according to claim 1, characterized in that... The valve core assembly (1) includes a concealed box (11) embedded in the wall, and a valve body (12), a valve sleeve (13), a valve core (14) and a pressure cap (15) installed in sequence in the concealed box. The valve core (14) has a valve core rod (141) protruding from the pressure cap (15).