A top jet for pulsing water
By using a high speed ratio design between the impeller and the water distribution plate and optimizing the arc-shaped baffle, the problem of excessively high pulse water frequency in existing systems has been solved, achieving a shower experience with low-frequency pulse water, enhancing the rhythm and reducing component thickness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN FUCHENGLIN SANITARY WARE TECHNOLOGY CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-09
AI Technical Summary
The existing pulse water structure has too high a frequency, making it difficult for users to perceive changes in water flow and thus unable to experience the effect of a pulse water shower.
The system employs a combination structure of impeller and water distribution plate. By using the high speed ratio between the impeller and the water distribution plate, the water distribution plate is decelerated and rotates, forming a low-frequency and rhythmic pulse water. Combined with the design of arc-shaped baffle and crescent-shaped water inlet area, the hydraulic distribution is optimized.
It achieves the effect of low-frequency pulsed water, enhances the rhythm of the shower experience, reduces the thickness of the pulsed water component, and improves assembly convenience and installation stability.
Smart Images

Figure CN224332400U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of top spray technology, and in particular to a top spray that produces pulsed water. Background Technology
[0002] Showerheads or overhead sprayers with pulse function can deliver pulsed water, providing users with a pulsed massage shower experience. Currently, most pulse structures on the market use impellers, driven by water power. However, existing pulse structures often suffer from high frequencies, causing the pulsed water to change too quickly, making it difficult for users to perceive the changes and experience the pulsed water shower service. Therefore, this utility model provides an overhead sprayer with a deceleration effect for delivering pulsed water, which can solve the above-mentioned technical problems. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model proposes a top spray structure with low pulse water frequency.
[0004] A top spray that emits pulsed water includes a top spray body and a pulsed water assembly.
[0005] The top spray body is provided with a water inlet channel, a mounting cavity, and a water outlet channel. The mounting cavity is divided into a water inlet area and a pulse forming area by a partition, and the partition is provided with a water passage hole connecting the water inlet area and the pulse forming area. The water inlet area is connected to the water inlet channel. There are at least two water outlet channels, and the water inlet end is connected to the pulse forming area through an independent water inlet. The water outlet end forms a water outlet hole on the water outlet panel of the top spray body.
[0006] The pulse water assembly includes an end cap, a water distribution plate, and an impeller. The end cap seals the pulse-forming area, and the water distribution plate and impeller are rotatably mounted within this area. The water inlets are positioned around the axis of rotation of the water distribution plate, which has water distribution holes. These holes open and close sequentially as the plate rotates. The impeller is positioned near the water passage holes and is propelled by the water flowing through them. The outer ring of the water distribution plate has a first toothed ring, and the impeller's axis has a second toothed ring. The impeller, through the deceleration of the first and second toothed rings, drives the water distribution plate to rotate. The speed ratio between the impeller and the water distribution plate is 35–50, thus achieving the effect of the impeller decelerating and driving the water distribution plate to rotate, which in turn circulates water through the outlet channels, forming a pulse water flow.
[0007] The overhead shower provided by this utility model uses an impeller to drive the water distribution plate to rotate, and because there is a high speed ratio between the impeller and the water distribution plate, the water distribution plate can be decelerated to rotate. The resulting pulse water has a low frequency and a strong rhythm, allowing users to fully experience the changes in the pulse water and enjoy a better pulse water shower experience. In addition, the impeller and the water distribution plate are arranged side by side, which can reduce the thickness of the pulse water component and the overhead shower.
[0008] Preferably, the water passage is tangentially connected to the pulse forming region, which can improve the hydraulic thrust on the impeller.
[0009] Preferably, to avoid wasting space, the partition is arc-shaped, the water inlet area is crescent-shaped, the pulse forming area is elliptical, and there are at least two water passage holes.
[0010] Preferably, to provide a better showering experience, there are at least three water outlet channels, at least two water distribution holes, and water flows out from at least two of the water outlet channels during the rotation of the water distribution plate.
[0011] Preferably, there are four water outlet channels and two water distribution holes, which are symmetrically arranged on both sides of the rotating shaft of the water distribution plate.
[0012] Preferably, the top spray body includes a water outlet panel, a top spray housing, and a water inlet seat. The water inlet seat is installed on the top surface of the water outlet panel, and the mounting cavity is disposed between the water outlet panel and the water inlet seat. A water inlet channel and a water inlet connector are provided at the end of the water inlet seat away from the water outlet panel. The top spray housing covers the periphery of the water outlet panel and the outer periphery of the water inlet seat, and the water inlet end of the water inlet connector protrudes from an opening on the back of the top spray housing.
[0013] Preferably, the water inlet seat is installed on the water outlet panel by screws, and the end cap is pressed down to ensure a secure installation.
[0014] Preferably, the outlet end of the water inlet connector is a ball head, which is oscillatingly installed inside the inlet end of the water inlet seat, providing high flexibility.
[0015] Preferably, to improve assembly convenience, the water outlet panel and the top spray housing are assembled by snapping together. The outer ring of the water inlet end of the water inlet seat is provided with an annular groove, and the top spray housing is provided with snapping together corresponding to the annular groove. The top spray housing and the water inlet seat are also assembled by snapping together. On the basis of convenient assembly, the top spray housing can also strengthen the restriction of the water inlet seat on the water inlet connector.
[0016] Preferably, the water outlet panel includes a water inlet seat and a water outlet cover, which are fixed together by welding, and the water outlet channel is disposed between the water inlet seat and the water outlet cover.
[0017] As can be seen from the above description of this utility model, this utility model has the following beneficial effects:
[0018] The overhead shower provided by this utility model uses an impeller to drive a water distribution plate to rotate, and because there is a high speed ratio between the impeller and the water distribution plate, the water distribution plate can rotate at a reduced speed. This results in a low-frequency, highly rhythmic pulsed water shower, allowing users to fully experience the changes in the pulsed water and enjoy a better pulsed water shower experience.
[0019] The impeller and water distribution plate are arranged in parallel, which can reduce the thickness of the pulse water assembly and the top spray.
[0020] The baffle is arc-shaped, the water inlet area is crescent-shaped, and the pulse forming area is elliptical. On the one hand, this avoids wasting space, and on the other hand, the arc-shaped water inlet area surrounding the pulse forming area avoids water loss.
[0021] The internal components of the top spray body are assembled using an inverted structure, which improves assembly convenience;
[0022] The top spray housing and the water inlet seat are also assembled by snapping together. In addition to the convenience of assembly, the top spray housing can also strengthen the restriction of the water inlet seat on the water inlet connector, thereby improving the installation firmness of the water inlet connector. 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 This is an exploded view of a top-mounted jet that emits pulsed water.
[0026] Figure 2 A cross-section of a top-mounted jet that emits pulsed water. Figure 1 ;
[0027] Figure 3 A cross-section of a top-mounted jet that emits pulsed water. Figure 2 ;
[0028] Figure 4 This is an axial view of the pulse structure. Figure 1 ;
[0029] Figure 5 This is an axial view of the pulse structure. Figure 2 ;
[0030] Figure 6 It is an exploded view of the pulse structure.
[0031] Figures 1 to 6 The markings are as follows: Top spray body 1, water inlet channel 11, mounting cavity 12, water inlet area 121, pulse forming area 122, baffle 123, water passage hole 1231, water outlet channel 13, water inlet 131, water outlet hole 132, water outlet panel 14, water passage seat 141, water outlet cover 142, top spray housing 15, water inlet seat 16, water inlet connector 17, inverted buckle 18, annular groove 19, pulse water assembly 2, end cover 21, water distribution plate 22, water distribution hole 221, first gear ring 222, impeller 23, second gear ring 231. Detailed Implementation
[0032] 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.
[0033] Please see Figures 1 to 6 A top spray that emits pulsed water includes a top spray body 1 and a pulsed water assembly 2.
[0034] The top spray body 1 is provided with a water inlet channel 11, a mounting cavity 12, and a water outlet channel 13. The mounting cavity 12 is divided into a water inlet area 121 and a pulse forming area 122 by a partition 123, and the partition 123 is provided with a water passage hole 1231 connecting the water inlet area 121 and the pulse forming area 122. The water inlet area 121 is connected to the water inlet channel 11. There are at least two water outlet channels 13, and the water inlet end is connected to the pulse forming area 122 through an independent water inlet 131. The water outlet end forms a water outlet hole 132 on the water outlet panel 14 of the top spray body 1.
[0035] In one embodiment, the water passage 1231 is tangentially connected to the pulse forming region 122, which can improve the hydraulic pushing effect on the impeller 23. In addition, to avoid wasting space, the baffle 123 is arc-shaped, the water inlet region 121 is crescent-shaped, the pulse forming region 122 is elliptical, and there are at least two water passages 1231.
[0036] Preferably, to provide a better showering experience, there are at least three water outlet channels 13 and at least two water distribution holes 221, and water flows out from at least two of the water outlet channels 13 during the rotation of the water distribution plate 22. For example, in this embodiment, there are four water outlet channels 13 and two water distribution holes 221, which are symmetrically arranged on both sides of the rotating shaft of the water distribution plate 22.
[0037] Preferably, the top spray body 1 includes a water outlet panel 14, a top spray housing 15, and a water inlet seat 16. The water inlet seat 16 is installed on the top surface of the water outlet panel 14, and the mounting cavity 12 is disposed between the water outlet panel 14 and the water inlet seat 16. A water inlet channel 11 and a water inlet connector 17 are provided at the end of the water inlet seat 16 away from the water outlet panel 14. The top spray housing 15 covers the periphery of the water outlet panel 14 and the outer periphery of the water inlet seat 16, and the water inlet end of the water inlet connector 17 protrudes from an opening on the back of the top spray housing 15.
[0038] Based on the above embodiment, the water inlet seat 16 is installed on the water outlet panel 14 by screws, and the end cap 21 is pressed down for secure installation. In addition, the water outlet end of the water inlet connector 17 is a ball head, which is oscillatingly installed in the water inlet end of the water inlet seat 16, providing high flexibility.
[0039] Preferably, to improve assembly convenience, the water outlet panel 14 and the top spray housing 15 are assembled by an inverted buckle 18. The outer ring of the water inlet end of the water inlet seat 16 is provided with an annular groove 19. The top spray housing 15 is provided with an inverted buckle 18 corresponding to the annular groove 19. The top spray housing 15 and the water inlet seat 16 are also assembled by an inverted buckle 18. On the basis of convenient assembly, the top spray housing 15 can also strengthen the restriction of the water inlet seat 16 on the water inlet connector 17.
[0040] Based on the above embodiments, the water outlet panel 14 includes a water inlet seat 141 and a water outlet cover 142, which are fixed together by welding, and the water outlet channel 13 is disposed between the water inlet seat 141 and the water outlet cover 142.
[0041] The pulse water assembly 2 includes an end cap 21, a water distribution plate 22, and an impeller 23. The end cap 21 covers the pulse forming area 122, and the water distribution plate 22 and the impeller 23 are both rotatably mounted within the pulse forming area 122. The water inlet is arranged around the rotating axis of the water distribution plate 22, and the water distribution plate 22 is provided with water distribution holes 221. The water distribution holes 221 are opened and closed sequentially by the rotation of the water distribution plate 22. The impeller 23 is arranged close to the water passage hole 1231 and is driven by the water passing through the water passage hole 1231. The outer ring of the water distribution plate 22 is provided with a first toothed ring 222, and the shaft of the impeller 23 is provided with a second toothed ring 231. The impeller 23 drives the water distribution plate 22 to rotate by the second toothed ring 231 and the first toothed ring 222. The speed ratio between the impeller 23 and the water distribution plate 22 is 35 to 50 (45 speed ratio is adopted in this utility model). This achieves the effect of the impeller 23 driving the water distribution plate 22 to rotate, and then the rotation of the water distribution plate 22 causes water to circulate from each water outlet channel 13, forming pulse water.
[0042] The overhead shower provided by this utility model uses an impeller 23 to drive the water distribution plate 22 to rotate. Because there is a high speed ratio between the impeller 23 and the water distribution plate 22, the water distribution plate 22 can rotate at a reduced speed. The resulting pulse water has a low frequency and a strong rhythm, allowing users to fully experience the changes in the pulse water and enjoy a better pulse water shower experience. In addition, the impeller 23 and the water distribution plate 22 are arranged side by side, which can reduce the thickness of the pulse water component 2 and the overhead shower.
[0043] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 utility model.
[0044] 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0045] 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.
[0046] 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.
[0047] 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.
[0048] 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 top spray for pulsing water, characterized in that, Includes the top spray body and pulse water assembly; The top spray body is provided with a water inlet channel, a mounting cavity and a water outlet channel. The mounting cavity is divided into a water inlet area and a pulse forming area by a partition, and the partition is provided with a water passage hole connecting the water inlet area and the pulse forming area. The water inlet area is connected to the water inlet channel. There are at least two water outlet channels, and the water inlet end is connected to the pulse forming area through an independent water inlet. The water outlet end forms a water outlet hole on the water outlet panel of the top spray body. The pulse water assembly includes an end cap, a water distribution plate, and an impeller. The end cap covers the pulse forming area, and the water distribution plate and impeller are rotatably installed within the pulse forming area. The water inlet is arranged around the rotating shaft of the water distribution plate, and the water distribution plate has water distribution holes. The water distribution holes open and close the water inlets sequentially as the water distribution plate rotates. The impeller is located near the water passage hole and is driven by the water passing through the water passage hole. The outer ring of the water distribution plate has a first toothed ring, and the rotating shaft of the impeller has a second toothed ring. The impeller drives the water distribution plate to rotate through the second toothed ring and the first toothed ring, and the speed ratio between the impeller and the water distribution plate is 35 to 50.
2. A top spray for pulsing water out according to claim 1, characterized in that, The water passage is tangentially connected to the pulse forming region.
3. A top spray for pulsing water out, according to claim 1, characterized in that, The baffle is arc-shaped, the water inlet area is crescent-shaped, the pulse forming area is elliptical, and there are at least two water passage holes.
4. A top spray for pulsing water according to claim 1, wherein, There are at least three water outlet channels and at least two water distribution holes, and water flows out from at least two of the water outlet channels during the rotation of the water distribution plate.
5. A top spray for pulsing water out, according to claim 4, characterized in that, There are four water outlet channels and two water distribution holes, which are symmetrically arranged on both sides of the rotating shaft of the water distribution plate.
6. A top spray for pulsing water out according to claim 1, characterized in that, The top spray body includes a water outlet panel, a top spray housing, and a water inlet seat. The water inlet seat is installed on the top surface of the water outlet panel. The mounting cavity is located between the water outlet panel and the water inlet seat. A water inlet channel and a water inlet connector are provided at the end of the water inlet seat away from the water outlet panel. The top spray housing covers the periphery of the water outlet panel and the outer periphery of the water inlet seat. The water inlet end of the water inlet connector is exposed from the opening on the back of the top spray housing.
7. A top spray for pulsing water out, according to claim 6, characterized in that, The water inlet seat is installed on the water outlet panel by screws, and the end cap is pressed down.
8. A top spray for pulsing water out according to claim 6, characterized in that, The outlet end of the water inlet connector is a ball head, which is oscillatingly installed inside the inlet end of the water inlet seat.
9. A top spray for pulsing water out according to claim 8, characterized in that, The water outlet panel and the top spray housing are assembled by snapping together. The outer ring of the water inlet end of the water inlet seat is provided with an annular groove. The top spray housing is provided with snapping together corresponding to the annular groove. The top spray housing and the water inlet seat are also assembled by snapping together.
10. A top spray for pulsing water according to claim 6, wherein, The water outlet panel includes a water inlet seat and a water outlet cover, which are fixed together by welding. The water outlet channel is located between the water inlet seat and the water outlet cover.