An air suction lance, a toilet bidet and a portable bidet

By incorporating a rectifier and a water outlet screen within the bidet's water outlet head, multiple fine water jets are formed and air is drawn in, solving the problem of insufficient bubble water in traditional bidets. This results in abundant and uniform bubble water, enhancing the cleaning effect.

CN224486326UActive Publication Date: 2026-07-14XIAMEN & MU INTELLIGENGT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN & MU INTELLIGENGT TECH CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional bidet nozzles have a single function, failing to generate bubbles or producing only a small amount of bubbles, resulting in poor cleaning performance.

Method used

Design an air-suction spray bar. By setting a rectifier and a water outlet net inside the water outlet head, the rectifier will concentrate the water flow into multiple fine water columns, creating negative pressure and drawing in air through the air intake hole. Combined with the water outlet net and air intake hole, it will form bubble water.

Benefits of technology

It produces rich and evenly distributed bubbles, improving cleaning performance, and is suitable for toilet bidets and portable bidets.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224486326U_ABST
    Figure CN224486326U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of suction spray pole, closestool and portable closestool, including bar and water outlet head.The water outlet end of the bar is connected with the water inlet end of water outlet head.The water outlet end of the water outlet head is equipped with water outlet net, and the outer periphery of the water outlet net is also equipped with suction hole.The water outlet head is equipped with water outlet cavity towards water outlet end, and the water inlet end of water outlet head is communicated at one end of the water outlet cavity, and the other end is communicated with the water outlet net and suction hole.The water outlet cavity is equipped with rectifier that separates the water inlet end of water outlet head and water outlet net, and the rectifier is equipped with rectifier hole, and the rectifier hole is at least two, and water outlet end is towards water outlet net.The suction spray pole provided by the utility model is equipped with rectifier, can form multiple small and fast water column, can improve negative pressure intensity, in addition, the suction hole surrounds water outlet net, can improve the mixing uniformity of water and air, so that bubble water with rich and uniform bubbles can be formed after water flow impacts the water outlet net.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen and bathroom technology, and in particular to an air suction spray rod, a toilet bidet, and a portable bidet. Background Technology

[0002] Each bidet has a spout at the end of its spout. Traditional bidet spouts have a single water output function, which is difficult to meet the needs of consumers. To address this, many manufacturers have developed bidet spouts with switching functions that can produce different water spray patterns. However, existing bidet spouts can only produce plain water and cannot create bubbly water, or the bubbly water they do produce contains very few bubbles, resulting in poor cleaning. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model proposes a spray bar that can produce abundant bubble water.

[0004] Firstly, a suction spray bar is provided, comprising a rod and a water outlet head, wherein...

[0005] One end of the rod is the water inlet end, which is equipped with a water inlet connector, and the other end is assembled or connected to the water inlet end of the water outlet.

[0006] The water outlet head has a water outlet net at its outlet end, and an air intake hole is provided on the outer periphery of the water outlet net. The water outlet head has an outlet cavity facing the outlet end, one end of which is connected to the water inlet end of the water outlet head, and the other end is connected to the water outlet net and the air intake hole. To concentrate the water flow, a flow rectifier is provided in the outlet cavity to separate the water inlet end of the water outlet head from the water outlet net. The flow rectifier has at least two flow rectifier holes, and the outlet ends of the flow rectifier holes face the water outlet net. This allows the water to flow in multiple fine jets towards the water outlet net. On the one hand, after the water flow is rectified and converged, the flow velocity increases, creating negative pressure in the outlet cavity and drawing air out through the air intake hole. On the other hand, the water mixed with air impacts the water outlet net, forming a uniform and abundant bubble-filled water.

[0007] The suction spray bar provided by this utility model is equipped with a flow straightener, which can gather and straighten the water to form multiple fine and fast-flowing water columns, thereby increasing the negative pressure intensity and increasing the air intake. In addition, when combined with a simple water outlet net and air intake holes, with the air intake holes surrounding the water outlet net, the mixing uniformity of water and air can be improved, so that after the water flow impacts the water outlet net, it can form bubble water with rich and uniform bubbles.

[0008] Preferably, to facilitate assembly and reduce the difficulty of using one-piece molding, the opening of the water outlet cavity is located at the end of the water outlet head and is opposite to the water outlet net. The opening of the water outlet cavity is provided with a plug, and the rectifier is installed through the opening of the water outlet cavity.

[0009] Preferably, to prevent water leakage, the plug has an annular groove around its periphery, and a sealing ring is provided in the annular groove. The rectifier also has an annular groove around its outer periphery, and a sealing ring is provided in the annular groove.

[0010] Preferably, the opening of the water outlet cavity is provided with a notch, and the outer periphery of the end of the plug is provided with a protrusion extending into the notch, so that the plug can be pried out through the protrusion during disassembly.

[0011] Preferably, the water outlet cavity is provided with a water inlet that connects to the water inlet end of the water outlet head, and the outer periphery of the end of the plug is provided with a buckle that engages with the water inlet, thereby improving the installation firmness of the plug and preventing it from being pushed out under water pressure.

[0012] Preferably, for a simplified structure, the water outlet mesh and the water outlet head are integrally formed, and the water outlet ends of the water outlet mesh and the water outlet head are connected by ribs, with the air intake holes disposed between the ribs.

[0013] Preferably, the end of the water outlet mesh facing the rectifier is provided with a water outlet ring surrounding the mesh holes, and the end edge of the rectifier is provided with a support column that abuts against the water outlet ring. This can prevent the water outlet mesh and the rectifier from being too close to form an impact effect. In addition, the air intake hole can be connected through the gap between the support columns, while the air intake hole is further separated by the water outlet ring. This allows air to be drawn in while reducing the amount of water coming out of the air intake hole.

[0014] Preferably, the rod and the water outlet are assembled together by a plug-in connection. The water inlet end of the water outlet covers the outer periphery of the water outlet end of the rod, and a mating groove and a mating protrusion are provided between the rod and the water outlet to prevent the water outlet from deflecting during water discharge. In addition, the water inlet end of the water outlet is provided with a limiting port, the middle of which is a limiting constriction, while the opening is an expansion port. The outer periphery of the water outlet end of the rod is provided with a limiting protrusion. The limiting protrusion enters the expansion port through the plug-in connection between the rod and the water outlet, and is confined within the limiting port by pushing open the limiting constriction, thereby improving the connection stability between the water outlet and the rod.

[0015] Secondly, a toilet bidet is provided, which employs the suction spray bar described in the first aspect, and can provide foamy and uniformly aerated water to improve the cleanliness of automatic flushing.

[0016] Thirdly, a portable bidet is provided, which employs the suction spray bar described in the first aspect, and can provide users with a portable cleansing effect with rich foam.

[0017] As can be seen from the above description of this utility model, this utility model has the following beneficial effects:

[0018] The suction spray bar provided by this utility model is equipped with a flow rectifier, which can gather and rectify the water output to form multiple fine and fast-flowing water columns, thereby increasing the negative pressure intensity and increasing the air intake. In addition, when combined with a simple water outlet net and air intake holes, and with the air intake holes surrounding the water outlet net, the mixing uniformity of water and air can be improved, so that after the water flow impacts the water outlet net, it can form bubble water with rich and uniform bubbles.

[0019] The opening of the water outlet chamber is provided with a notch, and the outer periphery of the end of the plug is provided with a protrusion extending into the notch, so that the plug can be removed by prying the protrusion during disassembly;

[0020] The end of the plug is provided with a buckle that engages with the water inlet of the outlet chamber, which improves the installation firmness of the plug and prevents it from being pushed out under water pressure.

[0021] The end of the water outlet mesh facing the rectifier is provided with a water outlet ring surrounding the mesh holes, while the end edge of the rectifier is provided with a support column that abuts against the water outlet ring. This can prevent the water outlet mesh and the rectifier from being too close to form an impact effect. In addition, the air intake hole can be connected through the gap between the support columns, while the air intake hole is further separated by the water outlet ring. This allows air to be drawn in while reducing the amount of water coming out of the air intake hole.

[0022] The suction spray bar provided by this utility model can be applied to toilet bidets as well as portable bidets, making its application range flexible. Attached Figure Description

[0023] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0024] in:

[0025] Figure 1 An axial view of a suction nozzle Figure 1 ;

[0026] Figure 2 An axial view of a suction nozzle Figure 2 ;

[0027] Figure 3 An explosion of a suction nozzle Figure 1 ;

[0028] Figure 4 An explosion of a suction nozzle Figure 2 ;

[0029] Figure 5 This is a front view of an air intake boom;

[0030] Figure 6 This is a cross-sectional view of an air intake nozzle;

[0031] Figure 7 It was an explosion at the water outlet. Figure 1 ;

[0032] Figure 8 It was an explosion at the water outlet. Figure 2 ;

[0033] Figures 1 to 8 The markings are as follows: rod 1, docking protrusion 11, limiting protrusion 12, water outlet 2, docking groove 21, limiting port 22, water outlet net 23, water outlet ring 231, air intake hole 24, rib 25, water outlet cavity 26, notch 261, rectifier 3, rectifier hole 31, support column 32, plug 4, protrusion 41, and inverted buckle 42. Detailed Implementation

[0034] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0035] Please see Figures 1 to 8 A suction spray bar includes a rod 1 and a water outlet 2, wherein,

[0036] One end of the rod 1 is the water inlet end, which is equipped with a water inlet connector, and the other end is assembled or connected to the water inlet end of the water outlet 2.

[0037] In one embodiment, the rod 1 and the water outlet 2 are assembled together by plugging in. The water inlet end of the water outlet 2 covers the outer periphery of the water outlet end of the rod 1, and a docking groove 21 and a docking protrusion 11 are provided between the rod 1 and the water outlet 2 to prevent the water outlet 2 from deflecting when discharging water. In addition, the water inlet end of the water outlet 2 is provided with a limiting port 22. The limiting port 22 has a limiting constriction in the middle and an expansion port at the opening. The outer periphery of the water outlet end of the rod 1 is provided with a limiting protrusion 12. The limiting protrusion 12 enters the expansion port through the plugging between the rod 1 and the water outlet 2, and is confined within the limiting port 22 by pushing open the limiting constriction, thereby improving the connection stability between the water outlet 2 and the rod 1.

[0038] The water outlet end of the water outlet head 2 is provided with a water outlet net 23, and the outer periphery of the water outlet net 23 is also provided with air suction holes 24. Preferably, for a simplified mechanism, the water outlet net 23 and the water outlet head 2 are integrally formed, and the water outlet net 23 and the water outlet end of the water outlet head 2 are connected by ribs 25, and the air suction holes 24 are arranged between the ribs 25.

[0039] The water outlet head 2 is provided with a water outlet cavity 26 facing the water outlet end. One end of the water outlet cavity 26 is connected to the water inlet end of the water outlet head 2, and the other end is connected to the water outlet net 23 and the air intake hole 24. In order to concentrate the water force, the water outlet cavity 26 is provided with a rectifier 3 that separates the water inlet end of the water outlet head 2 and the water outlet net 23. The rectifier 3 is provided with rectifier holes 31, at least two of which are provided, and the water outlet end of the rectifier holes 31 faces the water outlet net 23. This allows the water to rush towards the water outlet net 23 in multiple fine water jets. On the one hand, after the water flow is rectified and converged, the flow velocity increases, which can create a negative pressure in the water outlet cavity 26 and draw air to the outside through the air intake hole 24. On the other hand, when the water mixed with air impacts the water outlet net 23, it can form a uniform and rich bubble water.

[0040] In one embodiment, to facilitate assembly and reduce the difficulty of using a one-piece molding process, the opening of the water outlet cavity 26 is located at the end of the water outlet head 2 and is opposite to the water outlet net 23. The opening of the water outlet cavity 26 is provided with a plug 4, and the rectifier 3 is inserted through the opening of the water outlet cavity 26. In addition, to prevent water leakage, the plug 4 is provided with an annular groove around its periphery, and a sealing ring is provided in the annular groove. The rectifier 3 is also provided with an annular groove around its outer periphery, and a sealing ring is also provided in the annular groove.

[0041] Based on the above embodiments, in another embodiment, the opening of the water outlet cavity 26 is provided with a notch 261, and the outer periphery of the end of the plug 4 is provided with a protrusion 41 extending into the notch 261, so that the plug 4 can be pried out through the protrusion 41 during disassembly.

[0042] In addition, to improve the installation stability, in other embodiments, the water outlet cavity 26 is provided with an inlet that connects to the water inlet end of the water outlet head 2, and the outer periphery of the end of the plug 4 is provided with an inverted buckle 42 that engages with the water inlet, thereby improving the installation stability of the plug 4 and preventing it from being pushed out under water pressure.

[0043] In one embodiment, the end of the water outlet net 23 facing the rectifier 3 is provided with a water outlet ring 231 surrounding the mesh, and the end edge of the rectifier 3 is provided with a support column 32 that abuts against the water outlet ring 231. This can prevent the water outlet net 23 and the rectifier 3 from being too close to form an impact effect. In addition, the air intake hole 24 can be connected through the gap between the support columns 32, while the air intake hole 24 is further separated by the water outlet ring 231. This allows air to be drawn in while reducing the amount of water coming out of the air intake hole 24.

[0044] The suction spray bar provided by this utility model is equipped with a flow straightener 3, which can gather and straighten the water to form multiple fine and fast-flowing water columns, thereby increasing the negative pressure intensity and increasing the air intake. In addition, it is combined with a simple water outlet net 23 and air intake holes 24, with the air intake holes 24 surrounding the water outlet net 23, which can improve the uniformity of water and air mixing. Thus, after the water flow impacts the water outlet net 23, it can form bubble water with rich and uniform bubbles.

[0045] In another embodiment, a toilet bidet is provided that employs the aforementioned suction spray bar, which can provide foamy and uniformly bubbled water, thereby improving the cleanliness of automatic flushing.

[0046] In another embodiment, a portable bidet is provided, employing the aforementioned suction spray bar, which can provide users with a portable, foam-rich cleansing effect.

[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0048] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0049] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0050] Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Any changes, modifications, substitutions and variations made to the above embodiments by those skilled in the art are within the protection scope of the present invention.

Claims

1. A suction spray bar, characterized in that, Including rods and water outlets; One end of the rod is a water inlet end, which is equipped with a water inlet connector, and the other end is assembled or connected to the water inlet end of the water outlet. The water outlet head has a water outlet net at its outlet end, and an air intake hole is provided on the outer periphery of the water outlet net; the water outlet head has a water outlet cavity facing the water outlet end, one end of the water outlet cavity is connected to the water inlet end of the water outlet head, and the other end is connected to the water outlet net and the air intake hole; the water outlet cavity has a flow rectifier that separates the water inlet end of the water outlet head and the water outlet net, the flow rectifier has flow rectifier holes, there are at least two flow rectifier holes, and the water outlet end of the flow rectifier hole faces the water outlet net.

2. The suction spray bar according to claim 1, characterized in that, The opening of the water outlet chamber is located at the end of the water outlet head and is opposite to the water outlet net. The opening of the water outlet chamber is provided with a plug, and the rectifier is installed through the opening of the water outlet chamber.

3. The suction spray bar according to claim 2, characterized in that, The plug has an annular groove around its periphery, and a sealing ring is provided inside the annular groove. The rectifier also has an annular groove around its outer periphery, and a sealing ring is provided inside the annular groove.

4. The suction spray bar according to claim 3, characterized in that, The opening of the water outlet chamber is provided with a notch, and the outer periphery of the end of the plug is provided with a protrusion extending into the notch.

5. A suction spray bar according to claim 2, characterized in that, The water outlet cavity is provided with an inlet that connects to the water inlet end of the water outlet head, and the outer periphery of the end of the plug is provided with a buckle that can be inserted into the water inlet.

6. The suction spray bar according to claim 1, characterized in that, The water outlet mesh and the water outlet head are integrally formed, and the water outlet ends of the water outlet mesh and the water outlet head are connected by ribs. The air intake hole is located between the ribs.

7. The suction spray bar according to claim 1, characterized in that, The end of the water outlet mesh facing the rectifier is provided with a water outlet ring surrounding the mesh opening, and the end edge of the rectifier is provided with a support column that holds the water outlet ring in place.

8. A suction spray bar according to claim 1, characterized in that, The rod and the water outlet are assembled together by plugging in. The water inlet end of the water outlet covers the outer periphery of the water outlet end of the rod, and the rod and the water outlet are provided with a mating groove and a mating protrusion. In addition, the water inlet end of the water outlet is provided with a limiting port, the middle of the limiting port is provided with a limiting constriction, and the opening is an expansion port. The outer periphery of the water outlet end of the rod is provided with a limiting protrusion. The limiting protrusion enters the expansion port through the plugging between the rod and the water outlet, and is confined within the limiting port by pushing open the limiting constriction.

9. A toilet bidet, characterized in that, The suction nozzle described in any one of claims 1 to 8 is used.

10. A portable bidet, characterized in that, The suction nozzle described in any one of claims 1 to 8 is used.