Water outlet device

By designing multi-layer maze waterways and appropriate structural settings, the problem of water shape of existing water outlet devices is solved, the uniform diffusion of water flow and the improvement of water outlet effect is achieved, and a more neat and effective water outlet device is provided.

CN222267489UActive Publication Date: 2024-12-31JOMOO KITCHEN & BATHROOM
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Patent Information

Application Number
CN202420941366.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-31
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing water outlet device has a relatively messy water shape when it comes out of water, which leads to splashing water, which is not conducive to use.

Method used

A water outlet device including a rectifier channel and a water outlet hole is designed. The rectifier channel is composed of at least two labyrinth water channels arranged in the first direction. Through the first and second water channels that intersect each other, the water flow is achieved uniformly. Diffusion, and water blocking protrusions and acceleration channels are installed at the waterways and inlet holes to reduce rapid water flow and improve the rectification effect.

Benefits of technology

Effectively prevent direct rushing of water flow, achieve a more uniform water shape, and more consistent jet force of water splashes from effluent, enhancing the rectification effect, reducing the uneven water flow phenomenon, and improving the jet force and massage effect of water outlet.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a water outlet device which comprises a body provided with a rectification water channel and a water outlet hole communicated with the water outlet end of the rectification water channel. The rectification water channel comprises at least two layers of labyrinth water channels arranged in the first direction, water passes through the labyrinth water channels in sequence, the labyrinth water channels are at least formed by a first water channel and a second water channel which intersect with each other and pass through water in sequence, and due to the fact that the first water channel and the second water channel intersect with each other, the water passing directions are different, local direct flushing of water flow can be prevented; and the water flow is uniformly diffused, and the water is uniform every time the water enters the second water channel from the first water channel or enters the first water channel from the second water channel, so that the effect of sufficient uniformity is finally achieved, the water spray spraying force of the water outlet holes is consistent, and the water shape is uniform. The spray water flow is large, and the single-layer labyrinth water channel is difficult to enable large water flow to be uniformly distributed in a large area in a limited stroke, so that the stroke is doubled by designing the folding multi-layer labyrinth water channel, and enough stroke is formed in the water cavity for rectification.
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Description

Technical Field

[0001] The utility model relates to the field of water outlet products, in particular to a water outlet device. Background Art

[0002] In the existing water outlet device, the water shape is rather disorderly when the water is outlet, resulting in splashing of water, which is not conducive to use. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned defects or problems existing in the background technology and provide a water outlet device.

[0004] In order to achieve the above-mentioned purpose, the present invention and its preferred embodiments adopt the following technical solutions, but the embodiments are not limited to the following solutions:

[0005] Solution 1: A water outlet device, comprising:

[0006] The main body is provided with a rectifying water channel and a water outlet hole connected to the water outlet end of the rectifying water channel; the rectifying water channel includes at least two layers of labyrinth water channels arranged along a first direction, each of the labyrinth water channels passes water in sequence, and the labyrinth water channel is formed by at least a group of first water channels and second water channels that intersect with each other and pass water in sequence.

[0007] Option 2, based on Option 1, is further provided with a water inlet hole, a water channel and a water hole, the water outlet direction of the water inlet hole points to the bottom surface of the water channel, the two ends of the water hole are respectively connected to the water inlet end of the rectifying water channel and the water channel, and there is a distance between the water hole and the bottom surface of the water channel.

[0008] Solution three, based on solution two, the water through hole is arranged away from the water inlet hole.

[0009] Solution 4, based on Solution 2, further comprises a water retaining protrusion, which protrudes from the bottom surface of the water channel, is arranged close to the water inlet hole, and is located outside the projection of the water inlet hole on the bottom surface of the water channel.

[0010] Solution 5 is based on Solution 1 and further comprises a rectifying protrusion, wherein the rectifying protrusion is arranged in the labyrinth water channel and both ends thereof in the vertical direction are connected to the channel wall of the labyrinth water channel, and there is a water-passing gap between adjacent rectifying protrusions.

[0011] Solution six, based on solution one, the rectifying protrusion is arranged at the water inlet end and / or the water outlet end of the maze water channel.

[0012] Option seven, based on Option one, is further provided with an acceleration channel, the water inlet end of the acceleration channel is connected to the water outlet end of the rectifying water channel, the water outlet end of the acceleration channel is connected to the water outlet hole, and the water flow area of ​​the acceleration channel gradually decreases from its water inlet end to its water outlet end.

[0013] Option 8, based on Option 1, the water outlet of the water outlet is a shape with edges and corners.

[0014] Option nine, based on Option one, is further provided with a water outlet surface and a partition portion, wherein there are multiple water outlet holes, and the water outlets of the water outlet holes are arranged on the water outlet surface, and the partition portion is located between adjacent water outlets, and the partition portion is manifested as a partition protrusion protruding from the water outlet surface or a partition groove with a notch on the water outlet surface.

[0015] Option 10, based on Option 1, the first water channel and the second water channel are perpendicular to each other or have an acute angle therebetween.

[0016] From the above description of the utility model and its preferred embodiments, it can be seen that, compared with the prior art, the technical solution of the utility model and its preferred embodiments have the following beneficial effects due to the adoption of the following technical means:

[0017] 1. Through research, it is found that when the water pressure is high and the water flow is turbulent, the water shape is likely to be more chaotic due to the lack of rectification.

[0018] In scheme 1 and its preferred embodiment, a water outlet device includes a body, which is provided with a rectifying waterway and a water outlet hole connected to the water outlet end of the rectifying waterway; the rectifying waterway includes at least two layers of labyrinth waterways arranged along a first direction, each labyrinth waterway passes water in sequence, and the labyrinth waterway is formed by at least a group of first and second waterways that intersect with each other and pass water in sequence. Since the first and second waterways intersect with each other, their water passing directions are different, which can prevent the water flow from rushing directly locally and can make the water flow evenly diffuse. Every time the water enters the second waterway from the first waterway or from the second waterway into the first waterway, it will be more uniform, and finally achieve a sufficiently uniform effect. Compared with the prior art, the water spray force of the water outlet hole is more consistent, and the water shape is more uniform. However, the water spray flow is large, and it is difficult for a single-layer labyrinth waterway to achieve uniform distribution of large water flow in a large area within a limited stroke, so a foldable multi-layer labyrinth waterway is designed to double the stroke, so that there is enough stroke in the water cavity for rectification.

[0019] 2. In scheme 2 and its preferred embodiment, the water outlet direction of the water inlet hole points to the bottom surface of the water channel, and the two ends of the water hole are respectively connected with the water inlet end of the rectifying water channel and the water channel, so that water passes through the water inlet hole, the water channel, the water hole and the rectifying water channel in sequence; there is a distance between the water hole and the bottom surface of the water channel, so that when the water in the water inlet hole hits the bottom surface of the water channel, the water can slowly overflow from the water channel into the water hole, and it is not easy to splash directly into the water hole, and then flow into the rectifying water channel, causing water to enter the rectifying water channel too quickly, resulting in poor subsequent rectification effect and uneven water flow.

[0020] 3. In scheme three and its preferred embodiment, when the water hole and the water inlet hole are relatively close, if the water flow is too turbulent, it is still possible to splash into the water hole, resulting in uneven water flow. The water hole is also arranged circumferentially away from the water inlet hole to reduce the possibility of direct splashing to the water hole and avoid this phenomenon.

[0021] 4. In the fourth scheme and its preferred embodiment, when the water from the water inlet hits the bottom surface of the water channel, the water will also spread in the water channel, causing the water in the water channel to be too turbulent, which will also lead to poor subsequent rectification effect and uneven water flow. By providing a water retaining protrusion, the water retaining protrusion protrudes from the bottom surface of the water channel, is arranged close to the water inlet, and is located outside the projection of the water inlet on the bottom surface of the water channel, the splashing of water can be blocked, the water flow rate is reduced, and the subsequent rectification effect is better.

[0022] 5. In the fifth scheme and its preferred embodiment, the rectifying protrusions are arranged in the rectifying water channel, and the two ends thereof are connected to the channel wall of the rectifying water channel to further improve the rectifying effect and make the water shape more uniform. There are water-passing gaps between adjacent rectifying protrusions for water passing.

[0023] 6. In scheme six and its preferred embodiments, the rectifying protrusion is arranged at the water inlet and / or water outlet of the maze water channel, so that rectification can be achieved during water inlet and / or water outlet, making the rectification effect better. When it is arranged at the water outlet of the maze water channel, the water entering the next maze water channel or the water outlet hole is more uniform.

[0024] 7. In Scheme 7 and its preferred embodiments, the water inlet end of the acceleration channel is connected to the water outlet end of the rectifying water channel, and the water outlet end of the acceleration channel is connected to the water outlet hole. The water flow area of ​​the acceleration channel gradually decreases from its water inlet end to its water outlet end. On the one hand, it can ensure uniform water flow, and at the same time, it can also achieve the effect of increasing flow rate / pressurization, which can effectively enhance the jet force of the water outlet, so that the water splashes have a certain impact massage effect.

[0025] 8. In scheme eight and its preferred embodiment, the water outlet of the water outlet is an angular shape, so that the water shape is more active and has the momentum of waterfall water.

[0026] 9. In scheme nine and its preferred embodiments, the partition portion is located between adjacent water outlets, and the partition portion is manifested as a partition protrusion protruding from the water outlet surface or a partition groove notched on the water outlet surface, so as to prevent the water splashes from sticking together into one stream when water is discharged from adjacent water outlets, thereby affecting the water discharge effect.

[0027] 10. In Scheme 10 and its preferred embodiments, the first water channel and the second water channel are perpendicular to each other or have an acute angle or alternating acute and right angles. Compared with the two being at an obtuse angle, these two forms make it more difficult for water in the first water channel to enter the second water channel (and vice versa), which can effectively reduce the flow rate and achieve a better rectification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 It is a bottom view of the water outlet device in the first embodiment;

[0030] Figure 2 It is an exploded view of the water outlet device in Example 1;

[0031] Figure 3 It is a structural schematic diagram of the water outlet device in Example 1;

[0032] Figure 4 A bottom view of the enclosed waterway in Embodiment 1;

[0033] Figure 5 for Figure 4 Sectional view of the AA section;

[0034] Figure 6 is a cross-sectional view of the water passage portion in the first embodiment;

[0035] Figure 7 It is a front view of the enclosed waterway in the first embodiment;

[0036] Figure 8 for Figure 7 Sectional view of the middle BB section;

[0037] Fig. 9 It is a three-dimensional diagram of the enclosed waterway in the first embodiment;

[0038] Fig.10 for Fig. 9 Cross-sectional view of the CC section;

[0039] Fig.11 To implement a three-dimensional diagram of the water surface;

[0040] Fig.12 It is a schematic diagram for implementing the assembly of a water outlet part, a nut and a screw;

[0041] Fig.13 A three-dimensional diagram of a water outlet device when back-spraying water is being discharged;

[0042] Fig.14 A three-dimensional diagram of a water outlet device in the form of a shoulder-spray water outlet;

[0043] Fig.15A three-dimensional diagram of a water outlet device with back spray + shoulder spray;

[0044] Fig.16 A three-dimensional diagram of a water outlet device in a surrounding water outlet;

[0045] Fig.17 A three-dimensional diagram of a water outlet device in a shower-like water outlet;

[0046] Fig.18 This is a partial enlarged view of the waterway crossing at the implementation site.

[0047] Description of main reference numerals:

[0048] Main body 10; water outlet part 1; first water outlet 11; second water outlet 12; third water outlet 13; fourth water outlet 14; fifth water outlet 15; screw rod 2; nut 3; water outlet surface 4; partition part 5; rectifying protrusion 6; water passage 7; water inlet hole 71; water passage 72; water passage hole 73; rectifying water passage 74; first water channel 741; second water channel 742; acceleration channel 75; water retaining protrusion 76; water outlet hole 8; water outlet 81; water retaining bar 91; water passage bar 92; switching part 20; lighting part 30; control part 40. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are preferred embodiments of the utility model and should not be regarded as excluding other embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0050] In the claims, specification and the above-mentioned drawings of the utility model, unless otherwise clearly defined, the use of terms such as "first", "second" or "third" etc. is to distinguish different objects rather than to describe a specific order.

[0051] In the claims, specification and the above-mentioned drawings of the utility model, unless otherwise explicitly defined, directional words, such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inside", "outside", "up", "down", "front", "back", "left", "right", "clockwise", "counterclockwise", etc., indicating directions or positional relationships are based on the directions and positional relationships shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the specific protection scope of the invention.

[0052] In the claims, specification and the above drawings of the utility model, unless otherwise clearly defined, if the term "fixed connection" or "fixed connection" is used, it should be understood in a broad sense, that is, any connection method without a displacement relationship and relative rotation relationship between the two, that is to say, including non-detachable fixed connection, detachable fixed connection, integrated connection and fixed connection through other devices or elements.

[0053] In the claims, specification and drawings of the present utility model, if the terms "include", "have" and their variations are used, they are intended to mean "including but not limited to".

[0054] Embodiment 1

[0055] refer to Figure 1-Figure 17 A water outlet device comprises a body 10, a switching member 20, a light member 30, and a control member 40. In this embodiment, the water outlet device is a top spray.

[0056] refer to Figure 2 , Figure 3 , Fig.12 The main body 10 includes a water outlet 1, a screw rod 2 and a nut 3.

[0057] The water outlet 1 is provided with a clamped portion, a first water outlet channel 11 and a surrounding water channel. The clamped portion is provided with a through hole.

[0058] refer to Figure 1 The first water outlet 11 is provided with a plurality of shower holes. In this embodiment, the first water outlet 11 is suitable for discharging shower water, and the first water outlet 11 is suitable for aiming at the user's head.

[0059] refer to Figure 1 The surrounding water channel surrounds the first water outlet 11, and its general shape can be circular, elliptical, square, polygonal, etc. In this embodiment, the surrounding water channel is generally circular.

[0060] In this embodiment, the enclosed water channel is circular and is provided with a second water outlet 12, a third water outlet 13, a fourth water outlet 14 and a fifth water outlet 15 suitable for independent water discharge. The second water outlet 12, the third water outlet 13, the fourth water outlet 14 and the fifth water outlet 15 are roughly arc-shaped.

[0061] refer to Figure 6-Figure 11 The second water outlet 12 and / or the third water outlet 13 and / or the fourth water outlet 14 and / or the fifth water outlet 15 are provided with a water outlet surface 4, a partition portion 5, a rectifying protrusion 6, a water passage 7 and a plurality of water outlet holes 8.

[0062] refer to Figure 6 , Fig.10The water passage 7 is provided with a water inlet hole 71, a water passage 72, a water hole 73, a rectifying water passage 74 and an accelerating passage 75 for passing water in sequence.

[0063] refer to Fig.10 The water outlet direction of the water inlet hole 71 points to the bottom surface of the water channel 72. In this embodiment, the water inlet hole 71 extends in the vertical direction.

[0064] refer to Figure 8 The water channel 72 is an arc-shaped water channel. The water channel 7 is also provided with a water retaining protrusion 76, which protrudes from the bottom surface of the water channel 72 and is arranged close to the water inlet hole 71 and is located outside the projection of the water inlet hole 71 on the bottom surface of the water channel 72 ( Figure 8 The water inlet hole 71 is a dotted line. In fact, the water inlet hole 71 cannot be seen in the cross section. It is only there for the convenience of description. The water retaining protrusion 76 is arranged near the water inlet hole 71. In this embodiment, two water retaining protrusions 76 are provided.

[0065] refer to Fig.10 The two ends of the water hole 73 are connected to the water inlet end of the rectifying water channel 74 and the water channel 72, respectively, and there is a distance between the water hole 73 and the bottom surface of the water channel 72. In this embodiment, the water hole 73 is preferably arranged away from the water inlet hole 71, so that when the water from the water inlet hole 71 hits the bottom surface of the water channel 72, it will not directly splash to the water hole 73 and enter the rectifying water channel 74. Specifically, the water hole 73 is also circumferentially away from the water inlet hole 71. Fig.10 In this embodiment, the main body 10 is provided with a water retaining bar 91 and a water passing bar 92, which separate the water channel 72 and the rectifying water channel 74. The water retaining bar 91 is arranged close to the water inlet hole 71, and the upper and lower ends of the water retaining bar 91 are respectively connected to the planes where the top and bottom surfaces of the water channel 72 are located. The water passing bar 92 is connected to the two ends of the water retaining bar 91. The water passing bar 92 protrudes from the plane where the bottom surface of the water channel 72 is located, and there is a distance between the water passing bar 92 and the plane where the top surface of the water channel 72 is located to form a water hole 73.

[0066] refer to Fig.18 When water enters from the water inlet hole 71, it first hits the bottom surface of the water channel 72 and then spreads around. Some of the water that spreads around will be blocked by the water retaining protrusion 76. As the water volume gradually increases, the water level gradually rises until it is higher than the water pass bar 92, and water enters from the water hole 73.

[0067] refer to Figure 6 The rectifying water channel 74 is a labyrinth structure, and the rectifying water channel 74 includes at least two layers of labyrinth water channels arranged along the first direction, and each labyrinth water channel flows water in sequence, that is, the water outlet of the previous layer of labyrinth water channel is connected to the water inlet of the next layer of labyrinth water channel, and the water outlet of the last layer of labyrinth water channel is connected to the water outlet hole 8. The first direction is Figure 6In the up and down direction; wherein, the labyrinth water channel has two rows, and in other embodiments, it can also be two columns, both of which have sufficient travel relative to the single row or single column of water chambers for rectification. In this embodiment, the rectifying water channel 74 has two layers arranged along the first direction, thereby increasing the rectification effect, and the labyrinth water channel is formed by at least a group of first water channels 741 and second water channels 742 that intersect each other and pass water in sequence, which can be an odd number of water channel combinations, such as the labyrinth water channel includes the first water channel 741, the second water channel 742 and the first water channel 741 that pass water in sequence, or an even number of water channel combinations, such as the labyrinth water channel includes the first water channel 741, the second water channel 742, the first water channel 741, and the second water channel 742 that pass water in sequence; the number of water channel combinations of the labyrinth water channel may not be limited to the number described above. In this embodiment, the first water channel 741 and the second water channel 742 are perpendicular to each other, and in other embodiments, the two can also be at an acute angle or alternating between acute angles and right angles, wherein the mutually perpendicular rectification effect is the best. The rectifying protrusion 6 is arranged in the rectifying water channel 74. In this embodiment, the rectifying protrusion 6 extends in the vertical direction and both ends in the vertical direction are connected to the upper and lower channel walls of the rectifying water channel 74 in the vertical direction. There is a water-passing gap between each rectifying protrusion 6, and water flows through the water-passing gap between each rectifying protrusion 6 to achieve rectification. The rectifying protrusion 6 is arranged at the water inlet end and / or the water outlet end of the labyrinth water channel.

[0068] refer to Figure 6 The water inlet end of the acceleration channel 75 is connected to the water outlet end of the rectifying water channel 74, and the water outlet end of the acceleration channel 75 is connected to a plurality of water outlet holes 8. The water flow area of ​​the acceleration channel 75 gradually decreases from its water inlet end to its water outlet end to achieve the effect of acceleration or pressurization.

[0069] refer to Fig.11 The water outlet 8 is provided with a water outlet 81, which is located on the water outlet surface 4 and is an angular figure. The partition part 5 is located between adjacent water outlets 81, and the partition part 5 is a partition protrusion protruding from the water outlet surface 4 or a partition groove notched on the water outlet surface 4. The enclosed water channel is generally circular, and the distances from the water outlets 81 of the second water outlet 12, the third water outlet 13, the fourth water outlet 14 and the fifth water outlet 15 to the center position of the first water outlet 11 are the same.

[0070] In this embodiment, the second water outlet 12 and the fourth water outlet 14 are suitable for aligning with the user's shoulders, the third water outlet 13 is suitable for aligning with the user's back, and the fourth water outlet 14 is suitable for aligning with the user's front side.

[0071] The water outlet directions of the second water outlet 12, the third water outlet 13, the fourth water outlet 14 and the fifth water outlet 15 are inclined toward the position where the first water outlet 11 is located, so that when the user is below the first water outlet 11, the water flowing out of the second water outlet 12, the third water outlet 13, the fourth water outlet 14 and the fifth water outlet 15 can approach the user and fall on the corresponding part of the user. By setting the inclined water outlet 8, the inclined water outlet 81 can be achieved, and the inclination angle can be set to 0-30 degrees.

[0072] refer to Fig.12 The screw rod 2 passes through the through hole, and there are two nuts 3. Both nuts 3 are threadedly connected to the screw rod 2 and are respectively located on both sides of the through hole to clamp the clamped part.

[0073] During installation, the screw rod 2 can be first fixed to the ceiling, and then the nut 3 can be screwed onto the screw rod 2, and then the through hole of the water outlet 1 can be placed outside the screw rod 2, and after adjusting the height of the water outlet 1, the nut 3 at the other end of the through hole can be screwed onto the screw rod 2 to achieve fastening. Alternatively, the screw rod 2, nut 3 and water outlet 1 can be assembled first, and then fixed to the ceiling as a whole.

[0074] refer to Figure 2 , the switching member 20 is installed on the water outlet member 1 of the main body 10; the switching member 20 is suitable for switching the water outlet of the first water outlet 11 and / or the second water outlet 12 and / or the third water outlet 13 and / or the fourth water outlet 14 and / or the fifth water outlet 15. The switching member 20 can use a conventional structure, such as a mechanical valve or a solenoid valve, to achieve the control of a single water channel or multiple water channels. This is the prior art and will not be described in detail. In this embodiment, the switching member 20 can be provided with multiple solenoid valves to facilitate the independent water outlet of each water channel. In this embodiment, the switching member is more inclined to set a solenoid valve at each water channel, and control the corresponding solenoid valve through the controller to open or close the first water outlet 11, the second water outlet 12, the third water outlet 13, the fourth water outlet 14, and the fifth water outlet 15 accordingly.

[0075] refer to Figure 3 The lamp member 30 is mounted on the water outlet member 1 and is located between the surrounding water channel and the first water outlet 11 .

[0076] refer to Figure 2 The control component 40 controls the actions of the switching component 20 and the lighting component 30.

[0077] When used, it has at least the following modes:

[0078] When any water outlet is turned on, the light component 30 is turned on; when all water outlets are turned off, the light component 30 is turned off. Fig.13 When the third water outlet 13 is opened, water is discharged in a back-spraying manner. Fig.14When the second water outlet 12 and the fourth water outlet 14 are opened, water is discharged in a shoulder spraying manner; Fig.15 , shoulder spray and back spray can be discharged at the same time. Fig.16 When the second water outlet 12, the third water outlet 13, the fourth water outlet 14 and the fifth water outlet 15 are opened, water is discharged in a surrounding manner. Fig.17 When the first water outlet 11 is opened, water is discharged from the shower head. The shower head water and the surround water outlet can be discharged at the same time.

[0079] Compared with the prior art, this embodiment has the following beneficial effects:

[0080] In an exemplary embodiment, a water outlet device includes a main body 10, which is provided with a rectifying water channel 74 and a water outlet hole 8 connected to the water outlet end of the rectifying water channel 74; the rectifying water channel 74 includes at least two layers of labyrinth water channels arranged along a first direction, each labyrinth water channel passes water in turn, and the labyrinth water channel is formed by at least a group of first water channels 741 and second water channels 742 that intersect with each other and pass water in turn. Since the first water channel 741 and the second water channel 742 intersect with each other, their water passing directions are different, which can prevent local direct rushing of water flow and make the water flow evenly diffused. Every time water enters the second water channel 742 from the first water channel 741 or enters the first water channel 741 from the second water channel 742, it will be more uniform, and finally achieve a sufficiently uniform effect. Compared with the prior art, the water spray force of the water outlet hole 8 is more consistent and the water shape is more uniform. However, the water flow of the water splash is large, and it is difficult for a single-layer maze waterway to evenly distribute the large water flow over a large area within a limited stroke. Therefore, a foldable multi-layer maze waterway is designed to double the stroke, so that there is enough stroke in the water cavity for rectification.

[0081] In an exemplary embodiment, a water outlet device includes a body 10 and a switching member 20. The body 10 is provided with a first water outlet 11 and an enclosing water channel surrounding the first water outlet 11. The enclosing water channel is provided with a second water outlet 12, a third water outlet 13, a fourth water outlet 14 and a fifth water outlet 15 suitable for independent water outlet. The switching member 20 is installed on the body 10. The switching member 20 is suitable for switching the water outlet of the first water outlet 11 and / or the second water outlet 12 and / or the third water outlet 13 and / or the fourth water outlet 14 and / or the fifth water outlet 15. Through the switching action of the switching member 20, the independent water outlet and the combined water outlet of each water channel are realized, so that the water outlet mode is more diverse, and the user can choose a large area bathing or a small area bathing, which is convenient for the user to use and reduces the waste of water.

[0082] In an exemplary embodiment, the water outlet device is a top spray, the first water outlet 11 is suitable for aiming at the user's head, the second water outlet 12 and the fourth water outlet 14 are suitable for aiming at the user's shoulders, the third water outlet 13 is suitable for aiming at the user's back, and the fourth water outlet 14 is suitable for aiming at the front of the user, thereby facilitating shower cleaning of corresponding parts of the user, and when the flow rate is fast, it also has a massage effect.

[0083] In an exemplary embodiment, the water outlet directions of the second water outlet 12, the third water outlet 13, the fourth water outlet 14 and the fifth water outlet 15 are inclined toward the location of the first water outlet 11, so that the water outlet of the surrounding water channel is close to the water outlet of the first water outlet 11, which is more convenient to use. And when the user is under the first water outlet 11 when the top spray is used, the water splash of the surrounding water channel can be more easily dropped on the corresponding part of the user.

[0084] In an exemplary embodiment, the second water outlet 12 and / or the third water outlet 13 and / or the fourth water outlet 14 and / or the fifth water outlet 15 are provided with a water outlet surface 4 and a partition portion 5, and a plurality of water outlets 81 are provided on the water outlet surface 4. The partition portion 5 is located between adjacent water outlets 81, and the partition portion 5 is in the form of a partition protrusion protruding from the water outlet surface 4 or a partition groove notched on the water outlet surface 4, so as to prevent the adjacent water outlets 81 from sticking together into one stream of water when discharging water, thereby affecting the water outlet effect.

[0085] In an exemplary embodiment, the second water outlet 12 and / or the third water outlet 13 and / or the fourth water outlet 14 and / or the fifth water outlet 15 are provided with a plurality of water outlet holes 8, and the water outlets 81 of the water outlet holes 8 are angular shapes, so that the water shape is more active and has the momentum of waterfall water.

[0086] In an exemplary embodiment, the rectifying protrusion 6 is disposed in the rectifying water channel 74, and its two ends are connected to the channel wall of the rectifying water channel 74 to further improve the rectifying effect and make the water shape more uniform. There is a water gap between adjacent rectifying protrusions 6 for water to pass through.

[0087] In an exemplary embodiment, the rectifying protrusion 6 is arranged at the water inlet and / or outlet of the maze water channel, so that rectification can be achieved during water inlet and / or water outlet, making the rectification effect better. When arranged at the water outlet of the maze water channel, the water entering the next maze water channel or the water outlet 8 is more uniform.

[0088] In an exemplary embodiment, the water inlet end of the acceleration channel 75 is connected to the water outlet end of the rectifying water channel 74, and the water outlet end of the acceleration channel 75 is connected to the water outlet hole 8. The water flow area of ​​the acceleration channel 75 gradually decreases from its water inlet end to its water outlet end. On the one hand, it can ensure uniform water flow, and at the same time, it can also achieve the effect of increasing the flow rate / pressurization, which can effectively enhance the spray force of the water outlet, so that the water splashes have a certain impact massage effect.

[0089] In an exemplary embodiment, a lamp 30 is further included. The lamp 30 is installed on the body 10 and is located between the surrounding water channel and the first water outlet 11 .

[0090] In an exemplary embodiment, the water outlet direction of the water inlet hole 71 points to the bottom surface of the water channel 72, and the two ends of the water hole 73 are respectively connected with the water inlet end of the rectifying water channel 74 and the water channel 72, so that water passes through the water inlet hole 71, the water channel 72, the water hole 73 and the rectifying water channel 74 in sequence; there is a distance between the water hole 73 and the bottom surface of the water channel 72, so that when the water of the water inlet hole 71 hits the bottom surface of the water channel 72, the water can slowly overflow from the water channel 72 to the water hole 73, and it is not easy to splash directly into the water hole 73, and then flow into the rectifying water channel 74, causing the water to enter the rectifying water channel 74 too quickly, resulting in poor subsequent rectification effect and uneven water flow.

[0091] In an exemplary embodiment, when the water hole 73 is relatively close to the water inlet 71, if the water flow is too turbulent, it is still possible for the water to splash into the water hole 73, resulting in uneven water flow. By arranging the water hole 73 away from the water inlet 71, the possibility of direct splashing into the water hole 73 is eliminated, thereby avoiding this phenomenon.

[0092] In an exemplary embodiment, when the water in the water inlet hole 71 hits the bottom surface of the water channel 72, the water will also spread in the water channel 7, causing the water in the water channel 7 to be too turbulent, which will also lead to poor subsequent rectification effect and uneven water flow. By further providing a water retaining protrusion 76, the water retaining protrusion 76 protrudes from the bottom surface of the water channel 72, is arranged close to the water inlet hole 71, and is located outside the projection of the water inlet hole 71 on the bottom surface of the water channel 72, so as to block the splashing of water, reduce the water flow rate, and make the subsequent rectification effect better.

[0093] In an exemplary embodiment, the body 10 includes a water outlet 1, a screw 2 and a nut 3; the water outlet 1 is provided with a first water outlet 11, a second water outlet 12, a third water outlet 13, a fourth water outlet 14 and a fifth water outlet 15; the water outlet is provided with a clamped portion, and the clamped portion is provided with a through hole; the switching member 20 is installed on the water outlet 1; the screw 2 passes through the through hole, and there are two nuts 3, both nuts 3 are screwed with the screw 2 and are respectively located on both sides of the through hole to clamp the clamped portion. When installing, the screw 2 can be fixed to the ceiling first, and part of the nuts 3 can be screwed on the screw 2 first, and then the through hole of the water outlet 1 can be sleeved outside the screw 2, and then after adjusting the height of the water outlet 1, the nut 3 located at the other end of the through hole can be screwed with the screw 2 to achieve tightening. Alternatively, the screw 2, the nut 3 and the water outlet 1 are assembled first, and then fixed to the ceiling as a whole, so as to complete the installation of the top shower.

[0094] In an exemplary embodiment, the first water channel 741 and the second water channel 742 are perpendicular to each other or have an acute angle therebetween, compared to an obtuse angle between the two. These two forms make it more difficult for water in the first water channel 741 to enter the second water channel 742 (and vice versa), which can effectively reduce the flow rate and achieve a better rectification effect.

[0095] The description of the above specification and embodiments is used to explain the protection scope of the utility model, but does not constitute a limitation on the protection scope of the utility model. Through the enlightenment of the utility model or the above embodiments, ordinary technicians in this field can obtain modifications, equivalent replacements or other improvements to the embodiments of the utility model or part of the technical features thereof through logical analysis, reasoning or limited experiments, which should be included in the protection scope of the utility model.

Claims

1. A water outlet device, characterized in that: include A body (10) is provided with a rectifying water channel (74) and a water outlet hole (8) connected to the water outlet end of the rectifying water channel (74); the rectifying water channel (74) comprises at least two layers of labyrinth water channels arranged along a first direction, each of the labyrinth water channels passes water in sequence, and the labyrinth water channel is formed by at least a group of first water channels (741) and second water channels (742) that intersect with each other and pass water in sequence.

2. A water outlet device according to claim 1, characterized in that: A water inlet hole (71), a water channel (72) and a water through hole (73) are also provided, the water outlet direction of the water inlet hole (71) points to the bottom surface of the water channel (72), the two ends of the water through hole (73) are respectively connected to the water inlet end of the rectifying water channel (74) and the water through hole (72), and there is a distance between the water through hole (73) and the bottom surface of the water channel (72).

3. A water outlet device according to claim 2, characterized in that: The water through hole (73) is also arranged away from the water inlet hole (71) in the circumferential direction.

4. A water outlet device according to claim 2, characterized in that: A water retaining protrusion (76) is also provided, the water retaining protrusion (76) protruding from the bottom surface of the water channel (72), being arranged close to the water inlet hole (71), and being located outside the projection of the water inlet hole (71) on the bottom surface of the water channel (72).

5. A water outlet device according to claim 1, characterized in that: A rectifying protrusion (6) is also provided. The rectifying protrusion (6) is arranged in the labyrinth water channel, and its two ends in the vertical direction are connected to the channel wall of the labyrinth water channel. There is a water-passing gap between adjacent rectifying protrusions (6).

6. A water outlet device according to claim 5, characterized in that: The rectifying protrusion (6) is arranged at the water inlet end and / or the water outlet end of the labyrinth water channel.

7. A water outlet device according to claim 1, characterized in that: An acceleration channel (75) is also provided, the water inlet end of the acceleration channel (75) is connected to the water outlet end of the rectifying water channel (74), the water outlet end of the acceleration channel (75) is connected to the water outlet hole (8), and the water flow area of ​​the acceleration channel (75) gradually decreases from its water inlet end to its water outlet end.

8. A water outlet device according to claim 1, characterized in that: The water outlet (81) of the water outlet hole (8) is a shape with edges and corners.

9. A water outlet device according to claim 1, characterized in that: A water outlet surface (4) and a partition portion (5) are also provided. The water outlet holes (8) are multiple in number. The water outlets (81) of the water outlet holes (8) are provided on the water outlet surface (4). The partition portion (5) is located between adjacent water outlets (81). The partition portion (5) is in the form of a partition protrusion protruding from the water outlet surface (4) or a partition groove notched on the water outlet surface (4).

10. A water outlet device according to claim 1, characterized in that: The first water channel (741) and the second water channel (742) are perpendicular to each other or have an acute angle or alternating acute angles and right angles.