Positioning structure and shower head

CN224749272UActive Publication Date: 2026-09-15FOSHAN DAHUI BIO TECH CO LTD
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Patent Information

Application Number
CN202522280823.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-15
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

其中,直接在壳体上进行功能档位等切换时,为保证切换的准确性和稳定性,常利用弹簧和碰珠的组合加强切换的档位感,然而此类组合不仅会提高花洒整体的设计高度以保证档位感,而且安装较难

Benefits of technology

[0017] This invention utilizes the engagement of positioning protrusions on the positioning plate and positioning grooves on the positioning component to enable switching between different speed settings and enhance the sense of speed adjustment. Furthermore, the simple structure of both the positioning plate and the positioning component effectively replaces the positioning functions of springs and ball bearings in existing technologies. When applied to showerheads, it effectively reduces the design height of the showerhead and improves installation convenience. On the other hand, when the installation disc rotates relative to the housing to switch speed settings, the engagement of the positioning protrusions with the corresponding positioning grooves enhances the sense of speed adjustment and positioning stability, while simultaneously reducing the overall design height of the showerhead and improving the user experience.

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Abstract

The utility model belongs to bathroom technical field discloses a kind of positioning structure and shower, positioning structure includes locating piece and locating piece, both can relatively rotate, locating piece is provided with multiple locating recess, locating piece is provided with at least one locating projection, locating projection is connected in any locating recess, and when locating piece and locating piece relatively rotate, locating projection can be switched between multiple locating recess. The utility model is connected by the cooperation of locating projection on locating piece and locating recess on locating piece, can realize different gear switching, the strengthening of gear feeling is strengthened, and the structure of locating piece and locating piece two is simple, can effectively replace the positioning function of spring, pearl in the prior art, when being applied to shower, the design height of shower can be effectively reduced, the convenience of installation is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom technology, and in particular to a positioning structure and a shower head. Background Technology

[0002] In bathroom fixtures, showerheads are common shower equipment, offering various spray patterns to meet diverse user needs. However, different types of showerheads use different methods for switching functions, typically by rotating the spray panel, turning the rollers, or operating directly on the casing. When switching functions directly on the casing, a combination of springs and catch balls is often used to enhance the tactile feedback and ensure accuracy and stability. However, this combination not only increases the overall height of the showerhead to maintain the tactile feedback but also makes installation more difficult. Therefore, how to achieve stable switching and a strong tactile feedback in the showerhead by modifying the positioning combination of springs and catch balls, while effectively reducing the showerhead's height for easier installation and improved user experience, is a problem that researchers in this field need to solve. Utility Model Content

[0003] The purpose of this utility model is to provide a positioning structure and shower head, so as to change the positioning combination of spring and ball, realize stable switching positioning of shower head, strong sense of gear, effectively reduce the design height of shower head, facilitate installation, and improve user experience.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] The positioning structure includes:

[0006] The positioning plate and the positioning element are rotatable relative to each other. The positioning element is provided with multiple positioning grooves, and the positioning plate is provided with at least one positioning protrusion. The positioning protrusion is engaged with any of the positioning grooves, and the positioning protrusion can switch between the multiple positioning grooves when the positioning plate and the positioning element rotate relative to each other.

[0007] Optionally, the positioning piece further includes an extension plate, with the extension plate extending outward from both sides of the positioning protrusion, and the positioning protrusion being smoothly connected to the extension plate.

[0008] Optionally, there is a height difference between the positioning protrusion and the extension plate, and the side of the positioning protrusion facing away from the positioning member is provided with a clearance groove.

[0009] Alternatively, the positioning piece may be made of an elastic material.

[0010] Alternatively, two adjacent positioning grooves are connected by a connecting portion, and the positioning grooves are smoothly connected to the connecting portion.

[0011] Alternatively, both the positioning piece and the positioning element are configured as arc-shaped structures, and their curvatures are the same.

[0012] On the other hand, a shower head includes the positioning structure, a housing, and a mounting plate, wherein the positioning piece in the positioning structure is installed in the housing, the positioning element in the positioning structure is installed in the mounting plate, and the mounting plate is rotatably connected to the housing.

[0013] Alternatively, the housing may include an adjustment section, on which the positioning plate is mounted, and the adjustment section may have a receiving space in which the mounting plate is embedded.

[0014] Optionally, the shower head may further include a shower disc assembly, which includes a first disc body and a second disc body. The second disc body is inserted into the first disc body and is located between the first disc body and the mounting plate. The first disc body is connected to the mounting plate and covers the adjustment part of the housing.

[0015] Optionally, a limiting strip is provided on the outer side of the first disc body, and a limiting groove is provided on the outer side of the mounting disc. The limiting strip and the limiting groove are provided in a one-to-one correspondence, and the limiting strip can be engaged in the limiting groove.

[0016] The beneficial effects of this utility model are:

[0017] This invention utilizes the engagement of positioning protrusions on the positioning plate and positioning grooves on the positioning component to enable switching between different speed settings and enhance the sense of speed adjustment. Furthermore, the simple structure of both the positioning plate and the positioning component effectively replaces the positioning functions of springs and ball bearings in existing technologies. When applied to showerheads, it effectively reduces the design height of the showerhead and improves installation convenience. On the other hand, when the installation disc rotates relative to the housing to switch speed settings, the engagement of the positioning protrusions with the corresponding positioning grooves enhances the sense of speed adjustment and positioning stability, while simultaneously reducing the overall design height of the showerhead and improving the user experience. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the shower head described in an embodiment of this utility model;

[0019] Figure 2 This is a cross-sectional schematic diagram of the shower head described in an embodiment of this utility model;

[0020] Figure 3 This is a cross-sectional schematic diagram of the positioning structure in the shower head according to an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the positioning structure described in an embodiment of the present utility model;

[0022] Figure 5 This is a schematic diagram of the installation of the positioning piece in the positioning structure described in this embodiment of the utility model;

[0023] Figure 6 This is a schematic diagram of the positioning piece in the positioning structure described in this embodiment of the utility model;

[0024] Figure 7 This is a side view of the positioning piece in the positioning structure described in this embodiment of the utility model;

[0025] Figure 8 This is a schematic diagram of the positioning component in the positioning structure described in this embodiment of the utility model;

[0026] Figure 9 This is a schematic diagram of the structure of the installation disc in the shower head according to an embodiment of the present utility model;

[0027] Figure 10 This is a schematic diagram of the structure of the shower head after the mounting plate is connected to the housing according to an embodiment of the present invention;

[0028] Figure 11 This is a first axonometric schematic diagram of the first disc body in the shower head according to an embodiment of the present invention;

[0029] Figure 12 This is a second isometric schematic diagram of the first disc body in the shower head according to an embodiment of the present invention;

[0030] Figure 13 This is a first axonometric schematic diagram of the second shower head body according to an embodiment of the present invention;

[0031] Figure 14 This is a second isometric schematic diagram of the second shower head body according to an embodiment of the present invention.

[0032] In the picture:

[0033] 10-Housing; 11-Rod; 12-Adjusting part; 13-Center column; 14-Threaded connection;

[0034] 20-Positioning piece; 21-Positioning protrusion; 211-Clearing groove; 22-Extension plate; 221-Fixing hole;

[0035] 30 - Mounting plate; 31 - Positioning component; 311 - Positioning groove; 32 - Limiting groove; 301 - First center hole;

[0036] 40-Shower head assembly; 41-First disc body; 401-Second center hole; 411-Shower head hole; 412-Control panel; 413-Limit strip; 42-Second disc body; 421-Shower head column. Detailed Implementation

[0037] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar parts or parts having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0038] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] In the description of this utility model, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0040] The technical solution of this embodiment will be further described below with reference to the accompanying drawings and specific implementation methods.

[0041] like Figures 1 to 9 As shown, this embodiment provides a positioning structure, which includes a positioning piece 20 and a positioning element 31. The two can rotate relative to each other and can be engaged with each other to facilitate positioning and improve the sense of gear shift. This replaces the positioning function of springs and ball bearings in the prior art, so as to effectively reduce the design height of the shower head and improve the ease of installation when applied to a shower head.

[0042] Combination Figure 7As shown, specifically, in this embodiment, the positioning piece 20 includes a positioning protrusion 21 and an extension plate 22, and at least one positioning protrusion 21 is provided to cooperate with the positioning member 31 to achieve multi-position positioning. Specifically, extension plates 22 extend outward from both sides of the positioning protrusion 21, and the positioning protrusion 21 and the extension plate 22 are smoothly connected to ensure that the positioning protrusion 21 and the positioning member 31 cooperate smoothly, and the extension plate 22 will not interfere with or obstruct it. For example, there is a height difference between the positioning protrusion 21 and the extension plate 22, and the side of the positioning protrusion 21 facing away from the positioning member 31 is hollowed out with a clearance groove 211, thereby ensuring that the positioning protrusion 21 can preferentially cooperate with the positioning member 31. Specifically, with the clearance groove 211, the positioning protrusion 21 can be a hollow structure to reduce the overall weight of the positioning piece 20. Optionally, the positioning piece 20 is made of an elastic material to ensure that the positioning piece 20 can be elastically connected to the positioning member 31, ensuring smooth switching and stable connection. For example, the positioning piece 20 is made of metal. Furthermore, the end of the extension plate 22 opposite to the positioning protrusion 21 is provided with a fixing hole 221 to ensure the stable installation of the positioning piece 20.

[0043] Combination Figure 8 As shown, specifically, in this embodiment, the positioning member 31 is provided with multiple positioning grooves 311, so that the positioning protrusion 21 can be engaged in any of the positioning grooves 311. When the positioning piece 20 and the positioning member 31 rotate relative to each other, the positioning protrusion 21 switches between the multiple positioning grooves 311, improving the sense of positioning and ensuring stable positioning. Exemplarily, the positioning member 31 includes an extension and a connecting part, and two adjacent positioning grooves 311 are connected by the connecting part. The two positioning grooves 311 located on the outer side are both connected to the extension, thereby constituting the positioning member 31. Optionally, the positioning grooves 311 are smoothly connected to the connecting part, thereby ensuring that the positioning protrusion 21 can be smoothly inserted into the positioning grooves 311.

[0044] Combination Figure 5 and Figure 7 As shown, in this embodiment, both the positioning piece 20 and the positioning member 31 are designed with an arc shape, and their curvatures are the same. This ensures that when they rotate relative to each other, the positioning protrusion 21 on the positioning piece 20 can be accurately engaged in the positioning groove 311 of the positioning member 31. Furthermore, in this embodiment, both the positioning protrusion 21 and the positioning groove 311 are designed with an arc shape, so that they can be inserted and connected in a corresponding manner, and scratches can be avoided during the switching process.

[0045] In summary, this embodiment utilizes the positioning protrusion 21 on the positioning piece 20 as a raised point, which, in conjunction with its deformation elasticity, engages with the positioning groove 311. This enhances the positioning effect and sense of intensity during shower head gear switching, making it easier for users to distinguish and use. Furthermore, this embodiment effectively substitutes the positioning function of springs and ball bearings in existing technologies through its positioning structure. The flat structure of the positioning piece 20 and positioning element 31 effectively reduces the design height of the shower head, improving installation convenience and enabling switching between different gear levels to achieve different water spray effects.

[0046] The specific structure of the shower head in this embodiment will be described below.

[0047] like Figures 1-14 As shown, in this embodiment, the shower head includes the aforementioned positioning structure, housing 10, mounting plate 30, and shower disc assembly 40. Optionally, in this embodiment, the positioning piece 20 in the positioning structure is installed in the housing 10, and the positioning element 31 in the positioning structure is installed in the mounting plate 30. The mounting plate 30 is rotatably connected to the housing 10. This interlocking of the positioning piece 20 and the positioning element 31 improves the positioning function and feel when switching between the mounting plate 30 and the housing 10. Correspondingly, the shower disc assembly 40 is connected to the mounting plate 30 and can rotate relative to the housing 10 together with the mounting plate 30, thereby achieving different water jet spraying effects at different speeds.

[0048] like Figure 5 As shown, in this embodiment, the housing 10 includes a rod 11, an adjusting part 12, and a threaded connection 14. A central post 13 is provided on the adjusting part 12, and a positioning piece 20 is mounted on the adjusting part 12. Specifically, the adjusting part 12 and the threaded connection 14 are respectively located at both ends of the rod 11 along its length. The threaded connection 14 is used to connect a water pipe to ensure a water supply. Furthermore, the rod 11, adjusting part 12, and threaded connection 14 are interconnected to ensure smooth water flow.

[0049] Optionally, a central column 13 is provided at the center of the adjusting part 12, and the adjusting part 12 is provided with a receiving space. The mounting plate 30 and the shower head assembly 40 are both embedded in the receiving space to reduce the design thickness of the shower head and improve the user experience. Furthermore, the mounting plate 30 and the shower head assembly 40 are both sleeved on the outside of the central column 13, and both are rotatably connected to the central column 13 to facilitate switching between different settings and prevent them from falling off. Figures 8-10 As shown, in this embodiment, the mounting plate 30 is provided with a limiting groove 32 and a first central hole 301, and the positioning member 31 is provided on the side of the mounting plate 30 facing the housing 10.

[0050] Furthermore, the mounting plate 30 is provided with several limiting grooves 32 on its outer circumferential side to limit the position of the shower head assembly 40 and ensure synchronous rotation of the two. Furthermore, a first central hole 301 is provided through the center of the mounting plate 30, and the central column 13 passes through the first central hole 301 to restrict the position of the mounting plate 30 and prevent it from falling off during rotation.

[0051] like Figures 11-14 As shown, in this embodiment, the shower head assembly 40 includes a first disc body 41 and a second disc body 42. The second disc body 42 is inserted into the first disc body 41 and is located between the first disc body 41 and the mounting plate 30. The first disc body 41 is connected to the mounting plate 30 and covers the adjustment part 12 of the housing 10, thereby ensuring that the second disc body 42 and the mounting plate 30 can be stably installed in the accommodating space.

[0052] like Figure 11 and Figure 12 As shown, specifically, a second central hole 401 is provided at the center of the first disc 41. The central column 13 passes through the first central hole 301 and then through the second central hole 401 to limit the position of the first disc 41. Further, multiple shower holes 411 are distributed in a matrix on the first disc 41, and an operating plate 412 is connected to the side opposite to the second disc 42. In this embodiment, the operating plate 412 extends radially from the outer boundary of the first disc 41. Thus, the user can drive the first disc 41 to rotate the second disc 42 and the mounting plate 30 relative to the housing 10 via the operating plate 412, so that the positioning protrusion 21 engages in the corresponding positioning groove 311, ensuring the stability of gear switching and a strong gear feel. Furthermore, the shower holes 411 ensure the stable installation of the second disc 42 and the stable output of the water jet. For example, a large-diameter through hole is also provided on the outside of the second central hole 401 to ensure the spraying of water columns at different speeds, which will not be described in detail here.

[0053] Optionally, a limiting strip 413 is provided on the outer circumferential side of the first disc body 41, and the limiting strip 413 is provided in a one-to-one correspondence with the limiting groove 32. The limiting strip 413 can be engaged in the limiting groove 32 to lock the relative position between the first disc body 41 and the mounting disc 30, so as to prevent the two from rotating relative to each other and improve the stability of the two rotating together when shifting gears.

[0054] like Figure 13 and Figure 14As shown, multiple shower columns 421 are arranged in a matrix on the side of the second disc 42 facing the first disc 41, and each shower column 421 corresponds one-to-one with a shower hole 411. Specifically, the shower columns 421 are inserted into the shower holes 411 and connected to both sides of the first disc 41 to ensure the spraying effect of the water column. For example, a clearance hole is provided at the center of the second disc 42, and the central column 13 passes through the first central hole 301, the clearance hole, and the second central hole 401 in sequence to fix the position of the shower disc assembly 40 and the mounting plate 30.

[0055] In summary, the simplified positioning structure in this embodiment effectively reduces the height of the adjustment part 12 of the shower head housing 10, thereby simplifying the shower head, reducing the overall design thickness of the shower head, facilitating installation, and making it simpler and easier to install than the positioning structure using springs and ball bearings in the prior art.

[0056] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A positioning structure, characterized by, include: The positioning piece (20) and the positioning element (31) are rotatable relative to each other. The positioning element (31) is provided with a plurality of positioning grooves (311). The positioning piece (20) is provided with at least one positioning protrusion (21). The positioning protrusion (21) is engaged with any of the positioning grooves (311). When the positioning piece (20) and the positioning element (31) rotate relative to each other, the positioning protrusion (21) can switch between the plurality of positioning grooves (311).

2. The positioning structure according to claim 1, characterized in that, The positioning piece (20) also includes an extension plate (22), and the extension plate (22) extends outward from both sides of the positioning protrusion (21), and the positioning protrusion (21) is smoothly connected to the extension plate (22).

3. The positioning structure according to claim 2, wherein There is a height difference between the positioning protrusion (21) and the extension plate (22), and the side of the positioning protrusion (21) facing away from the positioning member (31) is provided with a hollowed-out groove (211).

4. The positioning structure according to claim 2, wherein The positioning piece (20) is made of an elastic material.

5. The positioning structure according to claim 1, wherein The two adjacent positioning grooves (311) are connected by a connecting part, and the positioning grooves (311) are smoothly connected to the connecting part.

6. The positioning structure according to claim 1, wherein Both the positioning piece (20) and the positioning element (31) are set as arc-shaped structures, and the arc of the two is the same.

7. A showerhead, characterised in that Includes a positioning structure, a housing (10), and a mounting plate (30) as described in any one of claims 1-6, wherein the positioning piece (20) in the positioning structure is installed in the housing (10), the positioning element (31) in the positioning structure is installed in the mounting plate (30), and the mounting plate (30) is rotatably connected to the housing (10).

8. The shower head according to claim 7, characterized in that, The housing (10) includes an adjustment part (12), the positioning piece (20) is mounted on the adjustment part (12), and the adjustment part (12) is provided with a receiving space, and the mounting plate (30) is embedded in the receiving space.

9. The shower head according to claim 7, characterized in that, The shower head also includes a shower head assembly (40), which includes a first disc body (41) and a second disc body (42). The second disc body (42) is inserted into the first disc body (41) and is located between the first disc body (41) and the mounting plate (30). The first disc body (41) is connected to the mounting plate (30) and covers the adjustment part (12) of the housing (10).

10. The shower head according to claim 9, characterized in that, The first disc body (41) is provided with a limiting strip (413) on the outside, and the mounting disc (30) is provided with a limiting groove (32) on the outside. The limiting strip (413) and the limiting groove (32) are provided in a one-to-one correspondence, and the limiting strip (413) can be engaged in the limiting groove (32).