Water outlet device and bathroom equipment

By installing a scale-inhibiting ring at the interface between the water outlet device and the liquid pipeline, the scale-inhibiting material reacts with heavy metal ions in the water, solving the problem of scale formation and improving the product's appearance and service life.

CN224157108UActive Publication Date: 2026-04-24FOSHAN DAHUI BIO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN DAHUI BIO TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Liquid can easily accumulate at the interface between the water outlet and the water pipe in bathroom products, forming limescale, which affects the product's appearance and lifespan.

Method used

A scale-inhibiting ring is installed at the interface between the water outlet device and the liquid pipeline. The scale-inhibiting material reacts with heavy metal ions in the water to reduce water hardness and thus reduce scale formation.

Benefits of technology

It effectively reduces scale formation, improves the cleanliness and aesthetics of the product's appearance, and extends the product's service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bathroom products, and discloses a water outlet device and bathroom equipment. The liquid pipeline is arranged on the device main body, and a gap is formed between the liquid pipeline and the device main body; and the scale inhibition ring is made of a scale inhibition material, the scale inhibition ring is arranged in the gap, and the scale inhibition ring is arranged on the liquid pipeline in a sleeving manner. The scale inhibition ring is additionally arranged at the joint of the device main body and the liquid pipeline, and when water is attached to the joint area, the water is in contact with the scale inhibition ring, so that the scale inhibition ring reacts with heavy metal ions in the water, the water hardness is reduced, the generation and deposition of scale can be reduced, and the neatness and attractiveness of the appearance of a product can be effectively improved; the overall quality of the product is improved and the service life of the product is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of sanitary ware technology, specifically to a water outlet device and sanitary ware equipment. Background Technology

[0002] In bathroom products such as shower heads, the special shape of the water outlet device at the connection with water pipes and other parts causes the liquid to stay for a longer time, making it very easy for scale to form in this area.

[0003] However, due to the complex structure and narrow space of such areas, conventional cleaning methods are insufficient to remove scale. Over time, the scale will affect the cleanliness and aesthetics of the product's appearance, and may even cause corrosion damage to the surface material, reducing the overall quality and service life of the product. Utility Model Content

[0004] This utility model provides a water outlet device and bathroom equipment to solve or improve the problem in related technologies where liquid easily accumulates at the connection points of water outlet devices with water pipes and other parts, resulting in scale buildup, which affects the appearance quality of the product and reduces the overall quality and service life of the product.

[0005] In a first aspect, this utility model provides a water outlet device, comprising:

[0006] Main body of the device;

[0007] A liquid pipeline is provided on the main body of the device, and there is a gap between the liquid pipeline and the main body of the device;

[0008] The scale inhibition ring is made of scale inhibition material, is disposed in the gap, and is sleeved on the liquid pipeline.

[0009] In one optional embodiment, the scale-inhibiting ring has a first groove on the side facing the main body of the device, and the outer wall of the scale-inhibiting ring has a water passage hole, which is connected to the first groove.

[0010] In one optional embodiment, the number of water passage holes is at least two, each water passage hole is circumferentially spaced around the scale inhibitor ring, and each water passage hole is connected to the first groove.

[0011] In one alternative embodiment, the scale-inhibiting ring is made of a scale-inhibiting material;

[0012] And / or, the scale inhibitor ring has a stepped structure on the side opposite to the main body of the device, and the liquid pipeline abuts against the stepped structure.

[0013] In one alternative embodiment, the scale inhibition ring includes a first half and a second half disposed opposite to each other, and the first half and the second half are separable.

[0014] In one alternative implementation, one end of the first half and the second half are hinged together, and the other end is detachably connected.

[0015] In one optional embodiment, the liquid conduit includes:

[0016] Pipe fittings are provided on the main body of the device;

[0017] An outer tube is fitted onto the pipe joint, and a gap exists between the outer tube and the main body of the device. The scale-inhibiting ring is fitted onto the pipe joint and positioned between the outer tube and the main body of the device.

[0018] In one alternative implementation, it further includes:

[0019] A sealing element is fitted onto the pipe joint, and the sealing element is disposed between the outer pipe and the pipe joint.

[0020] In one alternative embodiment, one of the outer tube and the pipe fitting is provided with a second groove adapted to the seal, and the seal is disposed in the second groove.

[0021] Secondly, this utility model also provides a bathroom device, including a water outlet device as described in any of the above claims.

[0022] The water outlet device provided by this utility model adds a scale inhibitor ring at the junction of the device body and the liquid pipeline. When water adheres to the junction area, it will come into contact with the scale inhibitor ring, thereby reacting with the heavy metal ions in the water, reducing the water hardness, and thus reducing the formation and deposition of scale. This can effectively improve the cleanliness and aesthetics of the product appearance, enhance the overall quality of the product, and extend the service life of the product. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the water outlet device according to an embodiment of the present utility model;

[0025] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle;

[0026] Figure 3 This is a partial cross-sectional view of the junction between the main body of the device and the liquid pipeline in an embodiment of this utility model;

[0027] Figure 4 This is a partial cross-sectional view of the device body and the liquid pipeline where the scale inhibitor ring is hidden, according to an embodiment of the present invention.

[0028] Figure 5 This is one of the structural schematic diagrams of the scale inhibition ring in an embodiment of this utility model;

[0029] Figure 6 This is a second schematic diagram of the scale inhibition ring in an embodiment of this utility model;

[0030] Figure 7 This is a schematic diagram of the scale inhibition ring according to another embodiment of the present invention.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Main body of the device; 2. Liquid pipeline; 201. Pipe joint; 2011. Stepped surface; 202. Outer pipe; 3. Gap; 4. Antiscaling ring; 401. First groove; 402. Water passage hole; 403. Stepped structure; 404. First half; 405. Second half; 5. Sealing element; 6. Second groove. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0034] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0035] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0036] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0037] The following is combined Figures 1 to 7 This describes the water outlet device and bathroom equipment according to embodiments of the present utility model.

[0038] According to an embodiment of this utility model, a water outlet device is provided, including a device body 1, a liquid pipeline 2, and a scale-inhibiting ring 4. Specifically, the device body 1 can be a washbasin countertop, wall surface, shower faucet body, etc. For example, in this embodiment, the device body 1 is a shower faucet body. Figure 1As shown, the liquid pipeline 2 is installed on the main body 1 of the device, and as... Figure 4 As shown, there is a gap 3 between the liquid pipeline 2 and the main body 1 of the device. Optionally, the liquid pipeline 2 can be a water pipe, a shower faucet, a washbasin faucet, etc. An anti-scaling ring 4 is disposed in the gap 3 and is sleeved on the liquid pipeline 2.

[0039] This design, by adding a scale-inhibiting ring 4 at the gap 3 between the main body 1 and the liquid pipeline 2, allows water to react with heavy metal ions (such as calcium, magnesium, or others) in the water when it adheres to the contact area. This reduces water hardness and thus minimizes scale formation and deposition, effectively improving the cleanliness and aesthetics of the product, enhancing its overall quality, and extending its lifespan. Optionally, the aforementioned water outlet device can be a shower head, washbasin, or other bathroom product, as well as a faucet or other water-using device or equipment.

[0040] Furthermore, in some embodiments of this utility model, such as Figure 3 As shown, the scale inhibition ring 4 has a first groove 401 on the side facing the main body 1 of the device, that is, as Figure 3 As shown, the lower end of the scale inhibition ring 4 is provided with a first groove 401. The cross-sectional shape of the first groove 401 can be designed as an arc shape, wedge shape, rectangle, etc. And as... Figure 2 As shown, the outer wall of the scale inhibition ring 4 is provided with a water passage hole 402, which is connected to the first groove 401.

[0041] With this configuration, when water splashes into the gap 3 between the device body 1 and the liquid pipeline 2, the water flow can enter and exit the first groove 401 through the water passage 402, thereby increasing the contact area between the water flow and the scale inhibition ring 4, allowing the water flow to fully contact the scale inhibition components and improving the scale inhibition effect. It should be noted that, as shown in the example... Figure 3 Regarding the placement of the water outlet device shown, the up and down direction in the figure refers to the upper and lower positions. The lower side of the scale inhibitor ring 4 in the figure is the lower end of the scale inhibitor ring 4, and the upper side of the scale inhibitor ring 4 in the figure is the upper end of the scale inhibitor ring 4.

[0042] Optionally, in some embodiments of this utility model, such as Figure 5 As shown, there are at least two water passage holes 402, which are spaced circumferentially around the scale inhibition ring 4, and each water passage hole 402 is connected to the first groove 401. It should be noted that the number of water passage holes 402 needs to be determined according to the actual design requirements. For example, as... Figure 5 As shown, the outer wall of the scale-inhibiting ring 4 is provided with a plurality of water passage holes 402, and each water passage hole 402 is evenly distributed around the circumference of the scale-inhibiting ring 4. At the same time, the first groove 401 is an annular groove provided on the scale-inhibiting ring 4, and each water passage hole 402 is connected to the first groove 401.

[0043] With this configuration, by arranging multiple inlets and outlets in the circumferential direction of the scale-inhibiting ring 4, the scale-inhibiting water formed after entering the first groove 401 and coming into full contact with the scale-inhibiting components can be dispersed and flow out in all directions of the scale-inhibiting ring 4. This makes it difficult for scale and deposits to form at the interface between the main body 1 and the liquid pipeline 2, effectively improving the surface quality and aesthetics of the product.

[0044] Optionally, in some embodiments of this invention, the scale-inhibiting ring 4 is made of a scale-inhibiting material, such as commonly used materials like polyacrylic acid (PAA) or polyphosphate, thereby utilizing the material's properties to inhibit scale formation. Since the scale-inhibiting ring 4 is entirely made of a scale-inhibiting material, the scale-inhibiting components can be released uniformly and continuously, thus extending the service life of the scale-inhibiting ring 4, ensuring the scale-inhibiting effect, and extending the replacement and maintenance cycle. Of course, in other embodiments, a scale inhibitor can also be placed inside the scale-inhibiting ring 4 to prevent scale formation.

[0045] like Figure 3 As shown, the scale inhibition ring 4 has a stepped structure 403 on the side facing away from the main body 1 of the device, that is, as Figure 3 As shown, the upper end of the scale-inhibiting ring 4 is provided with a stepped structure 403, and the liquid pipeline 2 abuts against the stepped structure 403. With this configuration, the stepped structure 403 restricts the displacement of the liquid pipeline 2 in the axial (along the pipeline direction) and radial (perpendicular to the pipeline direction) directions through the "L-shaped" limiting groove formed by the vertical and horizontal surfaces of the platform. This achieves precise positioning of the scale-inhibiting ring 4 and the liquid pipeline 2, as well as stable support for the liquid pipeline 2. Thus, the scale-inhibiting ring 4 can reliably fill the gap 3 between the device body 1 and the liquid pipeline 2, effectively performing the scale-inhibiting function.

[0046] In addition, as an optional implementation method, such as Figure 2 As shown, the outer diameter of the liquid pipeline 2 is consistent with the outer diameter of the scale inhibitor ring 4, so that the overall shape structure of the liquid pipeline 2 and the scale inhibitor ring 4 is kept flush and regular, which can improve the appearance of the product.

[0047] Optionally, in some embodiments of this utility model, such as Figure 7As shown, the scale inhibition ring 4 includes a first half 404 and a second half 405 disposed opposite to each other, and the first half 404 and the second half 405 are separable. Specifically, the first half 404 and the second half 405 are respectively provided with groove structures on the side facing the main body 1 of the device. When the first half 404 and the second half 405 are assembled together to form a complete ring structure, the groove structures on the two halves are joined to form the first groove 401. Furthermore, the outer wall of the first half 404 is provided with a plurality of water passage holes 402, which are evenly distributed. The outer wall of the second half 405 is also provided with a plurality of water passage holes 402, which are evenly distributed. In addition, the side of the first half 404 and the second half 405 away from the main body 1 is provided with a stepped structure 403 for connection with the liquid pipeline 2.

[0048] This configuration allows for easy installation and disassembly of the scale inhibitor ring 4 by separating or splicing the first half 404 and the second half 405, improving assembly flexibility and maintenance and replacement convenience. It is particularly suitable for use in complex environments such as space-constrained scenarios, and is easy to operate and implement.

[0049] Optionally, in some embodiments of this utility model, one end of the first half 404 and the second half 405 are hinged together, and the other end is detachably connected. Specifically, one end of the first half 404 and the second half 405 can be rotatably connected through the cooperation of a hinge shaft and a hinge hole. Of course, in other embodiments, one end of the first half 404 and the second half 405 can also be hinged together using a hinge or the like. The other end of the first half 404 is provided with a first mounting hole, and the other end of the second half 405 is provided with a second mounting hole corresponding to the first mounting hole. By inserting fasteners into the corresponding first and second mounting holes, the other ends of the first half 404 and the second half 405 can be detachably connected. For example, the fasteners can be bolts, pins, etc. Of course, in other embodiments, the other ends of the first half 404 and the second half 405 can also be detachably connected using magnetic attraction, a snap-fit ​​structure, etc.

[0050] This design, employing an integrated hinge linkage, allows the two halves to open and close quickly via a single-axis rotation, improving installation efficiency and enabling single-person operation in confined spaces, making it more convenient. Furthermore, because the hinged structure connects the two halves, parts are less likely to be lost during storage and transportation, providing a degree of anti-loss protection, facilitating installation for workers, and saving assembly time.

[0051] In addition, in some other embodiments, besides the form of one end being hinged and the other end being detachable, the first half 404 and the second half 405 can also be freely combined using quick-release structures such as magnetic adsorption, snap-fit ​​connection, and pin and pin hole cooperation to achieve separation and connection of the two ends of the first half 404 and the second half 405.

[0052] Optionally, in some embodiments of this utility model, such as Figure 3 As shown, the liquid pipeline 2 includes a pipe fitting 201 and an outer pipe 202. Specifically, the pipe fitting 201 is disposed on the device body 1. Specifically, the device body 1 is provided with a threaded hole, and the outer wall of the pipe fitting 201 is provided with a first external thread adapted to the threaded hole. By screwing the pipe fitting 201 into the threaded hole, the pipe fitting 201 can be installed and fixed on the device body 1.

[0053] like Figure 3 As shown, the outer tube 202 is fitted onto the pipe fitting 201. Specifically, the inner wall of the outer tube 202 is provided with an internal thread, and the outer wall of the pipe fitting 201 is provided with a second external thread that matches the internal thread. By screwing the outer tube 202 onto the pipe fitting 201, the liquid pipeline 2 can be assembled. See also... Figure 3 and Figure 4 As shown, there is a gap 3 between the outer tube 202 and the device body 1. A scale-inhibiting ring 4 is fitted onto the pipe joint 201, and the scale-inhibiting ring 4 is positioned between the outer tube 202 and the device body 1. Optionally, as shown... Figure 4 As shown, the pipe fitting 201 is provided with a stepped surface 2011 that is compatible with the scale inhibition ring 4. Figure 3 As shown, during installation, one end of the scale inhibition ring 4 abuts against the stepped surface 2011, and the other end abuts against the main body 1 of the device, so as to limit and fix the scale inhibition ring 4.

[0054] This configuration enables rapid assembly of the main body 1, liquid pipeline 2, and scale inhibitor ring 4, resulting in a simple structure and convenient operation.

[0055] Furthermore, in some embodiments of this utility model, such as Figure 3 As shown, the water outlet device also includes a sealing element 5, which can optionally be an O-ring, a V-ring, or the like. The sealing element 5 is fitted onto the pipe connector 201 and positioned between the outer pipe 202 and the pipe connector 201. This arrangement achieves a tight seal between the outer pipe 202 and the pipe connector 201 through the sealing element 5, preventing fluid leakage from the pipe's connection point and also avoiding contamination from external impurities seeping into the interior.

[0056] Optionally, in some embodiments of this utility model, one of the outer tube 202 and the pipe connector 201 is provided with a second groove 6 adapted to the sealing element 5, and the sealing element 5 is disposed in the second groove 6. That is, the outer tube 202 is provided with a second groove 6 adapted to the sealing element 5, or the pipe connector 201 is provided with a second groove 6 adapted to the sealing element 5. For example, as Figure 3 As shown, the pipe connector 201 is provided with a second groove 6 that matches the sealing element 5, and the sealing element 5 is disposed in the second groove 6. This arrangement, by limiting and fixing the sealing element 5 through the second groove 6, can improve the installation efficiency and reliability of the sealing element 5.

[0057] According to an embodiment of this utility model, another aspect provides a bathroom device, including a water outlet device as described in the various embodiments above. Optionally, the bathroom device includes, but is not limited to, a shower head, a washbasin, etc. With this configuration, by adding a scale-inhibiting ring 4 at the gap 3 between the device body 1 and the liquid pipeline 2, when water adheres to this contact area, it will come into contact with the scale-inhibiting ring 4. The scale-inhibiting ring 4 will then react with heavy metal ions (such as calcium ions, magnesium ions, or others) in the water, reducing water hardness and thus reducing the formation and deposition of scale. This effectively improves the cleanliness and aesthetics of the product's appearance, enhances the overall quality of the product, and extends its service life. The derivation process of this beneficial effect is roughly similar to the derivation process of the beneficial effects of the aforementioned water outlet device, and therefore will not be repeated here.

[0058] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A water outlet device, characterized in that, include: Device body (1); A liquid pipeline (2) is provided on the main body of the device (1), and there is a gap (3) between the liquid pipeline (2) and the main body of the device (1); A scale-inhibiting ring (4) is disposed in the gap (3) and the scale-inhibiting ring (4) is sleeved on the liquid pipeline (2).

2. The water outlet device according to claim 1, characterized in that, The scale-inhibiting ring (4) has a first groove (401) on the side facing the main body (1) of the device, and the outer wall of the scale-inhibiting ring (4) has a water passage hole (402) connected to the first groove (401).

3. The water outlet device according to claim 2, characterized in that, The number of water passage holes (402) is at least two, and each water passage hole (402) is arranged circumferentially around the scale inhibition ring (4), and each water passage hole (402) is connected to the first groove (401).

4. The water outlet device according to any one of claims 1 to 3, characterized in that, The scale-inhibiting ring (4) is made of scale-inhibiting material; And / or, the scale-inhibiting ring (4) is provided with a stepped structure (403) on the side away from the main body (1) of the device, and the liquid pipeline (2) abuts against the stepped structure (403).

5. The water outlet device according to any one of claims 1 to 3, characterized in that, The scale inhibition ring (4) includes a first half (404) and a second half (405) disposed opposite to each other, and the first half (404) and the second half (405) can be separated.

6. The water outlet device according to claim 5, characterized in that, The first half (404) and the second half (405) are hinged at one end and detachably connected at the other end.

7. The water outlet device according to any one of claims 1 to 3, characterized in that, The liquid pipeline (2) includes: A pipe fitting (201) is provided on the main body (1) of the device; An outer tube (202) is fitted onto the pipe joint (201), and the outer tube (202) and the device body (1) have the gap (3). The scale inhibitor ring (4) is fitted onto the pipe joint (201) and is located between the outer tube (202) and the device body (1).

8. The water outlet device according to claim 7, characterized in that, Also includes: A sealing element (5) is fitted onto the pipe joint (201), and the sealing element (5) is disposed between the outer pipe (202) and the pipe joint (201).

9. The water outlet device according to claim 8, characterized in that, One of the outer tube (202) and the pipe joint (201) is provided with a second groove (6) adapted to the sealing element (5), and the sealing element (5) is disposed in the second groove (6).

10. A bathroom fixture, characterized in that, Includes the water outlet device as described in any one of claims 1 to 9.