Shower head

By introducing a push rod and piston head structure into the shower head, the switching of multiple water outlets and stepless adjustment are realized, which solves the inconvenience of operation when using a handheld shower head and improves the ease of use.

CN223931634UActive Publication Date: 2026-02-24XIAMEN R&T PLUMBING TECH
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Patent Information

Application Number
CN202422658049.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2026-02-24
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing handheld showerheads are inconvenient to use, especially when washing children or pets, as it is difficult to adjust the water flow through the inlet switch.

Method used

A shower head was designed with a push rod and piston head structure. The push rod slides inside the shower head to achieve switching and stepless adjustment of multiple water outlets, simplifying the control of water volume and water spray effect.

Benefits of technology

It enables flexible and convenient adjustment of water flow and spray effect, solving the problem of inconvenient operation of traditional shower heads and providing a more convenient user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bathroom equipment, in particular to a shower head, which comprises a shower head, a first water outlet runner, a first water inlet runner, a second water outlet runner and a second water outlet runner, the handle is connected to the shower head, and the handle is provided with a water supply flow channel communicated with the water inlet flow channel; the first end of the push rod is arranged in the water control cavity, and the second end of the push rod is in sliding connection with the handle; a first water outlet is formed in the communicating position of the first water outlet flow channel and the water control cavity; the first end of the push rod is provided with a piston head used for opening or blocking the first water outlet after the push rod slides. According to the shower head, the water spraying amount of the shower head body can be adjusted through the push button on the handle, the push rod is further driven to switch the water outlets in the face cover through front-back translation of the push button, step-by-step switching is not needed, and stepless adjustment of the water outlet flow and the water spraying effect is achieved.
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Description

Technical Field

[0001] This utility model generally relates to the field of bathroom equipment technology, and more specifically, to a shower head. Background Technology

[0002] Shower heads, also known as shower heads, are common shower products in bathrooms, and are generally divided into handheld, overhead, and body-mounted types. Handheld shower heads, which can be held in the hand for easy showering, or used directly with a wall-mounted bracket, offer flexibility and are the most widely used. However, existing handheld shower heads require the other hand to control the water inlet switch at the end of the shower hose to adjust the water flow, reducing the flow after most of the shower gel has been rinsed off or when rinsing sensitive areas. In practical use, such as when showering children or pets, users often need to squat, making the water inlet switch out of reach. Adding to this the inconvenience of holding the shower head in one hand and lathering with the other while controlling the water flow via the inlet switch, it becomes extremely difficult. Therefore, there is an urgent need for a shower head with a more convenient water flow adjustment mechanism to solve this problem.

[0003] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0004] The present invention includes a series of simplified concepts, which will be further explained in detail in the detailed description section. This present invention is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0005] One of the main objectives of this utility model is to overcome at least one of the defects of the prior art and to provide a shower head.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0007] According to one aspect of the present invention, a shower head is provided, comprising:

[0008] The shower head is provided with a water control chamber and a first water outlet channel and a water inlet channel respectively connected to the water control chamber;

[0009] A handle connected to the shower head, the handle having a water supply channel communicating with the water inlet channel;

[0010] The push rod has its first end located in the water control chamber and its second end slidably connected to the handle.

[0011] Wherein, the first water outlet channel is connected to the water control chamber to form the first water outlet;

[0012] The first end of the push rod is provided with a piston head for opening or blocking the first water outlet after the push rod slides.

[0013] According to one embodiment of the present invention, the shower head is provided with a second water outlet channel communicating with the water control chamber, and the second water outlet channel communicating with the water control chamber constitutes a second water outlet; when the push rod slides to the first position, the piston head blocks the second water outlet and opens the first water outlet; when the push rod slides to the second position, the piston head blocks the first water outlet and opens the second water outlet.

[0014] According to one embodiment of the present invention, the piston head is provided with a hollow chamber, and a first opening is provided on one side of the piston head for movably connecting with the water inlet channel, and a second opening is provided on the other side of the piston head for movably connecting with the first water outlet and / or the second water outlet. The first opening and the second opening are spaced apart along the axial direction of the piston head, and the first opening and the second opening are respectively connected to the hollow chamber.

[0015] According to one embodiment of the present invention, the outer wall of the piston head is provided with a plurality of sealing rings, and the sealing rings are in a sealing sliding fit with the inner wall of the water control chamber. Sealing rings are provided on both sides of the first opening and both sides of the second opening.

[0016] According to one embodiment of the present invention, the first opening is composed of a plurality of through holes arranged in a ring around the piston head, the piston head is provided with an open section connected by a plurality of columns, and a plurality of second openings are provided between each column.

[0017] According to one embodiment of the present invention, it further includes a shower head housing, the handle is disposed inside the shower head housing, and the push rod is slidably disposed inside the shower head housing along the axial direction of the handle.

[0018] According to one embodiment of the present invention, a slider is provided between the shower head housing and the handle, the slider is connected to the second end of the push rod, and the slider is provided with a push button exposed outside the shower head housing.

[0019] According to one embodiment of the present invention, the shower head and the handle are connected by a deflection structure, and the connection part between the slider and the second end of the push rod is provided with a deflection part for adjusting the sliding path of the push rod.

[0020] According to one embodiment of the present invention, the water supply channel is provided with a water guide connector for internal connection within the water inlet channel.

[0021] According to one embodiment of the present invention, the shower head includes a face cover, a water control chamber is disposed on the face cover, and a water outlet panel is provided on the side of the face cover away from the water control chamber. The water outlet panel is provided with a nozzle structure that communicates with the first water outlet channel.

[0022] As can be seen from the above technical solution, the advantages and positive effects of the shower head of this utility model are as follows:

[0023] 1. The shower head of this utility model can adjust the water spray volume of the shower head through the push button on the handle, making it more convenient and flexible to use.

[0024] 2. Through further design, this utility model allows the push button to move back and forth, driving the push rod to switch positions within the cover, thus cooperating with each water outlet to switch the water outlet. When two or more water outlet states are available for switching, this structure can achieve this in one step, eliminating the need for step-by-step switching and enabling stepless adjustment of water flow and spray effect. Attached Figure Description

[0025] The various objectives, features, and advantages of this invention will become more apparent from the following detailed description of preferred embodiments in conjunction with the accompanying drawings. The drawings are merely illustrative of the invention and are not necessarily drawn to scale. In the drawings, the same reference numerals always denote the same or similar parts. Wherein:

[0026] Figure 1 This diagram shows a cross-sectional view of a shower head according to an embodiment of the present disclosure. Figure 1 .

[0027] Figure 2 This diagram illustrates the main structure of a shower head according to an embodiment of the present disclosure.

[0028] Figure 3 This diagram shows an exploded view of a shower head according to an embodiment of the present disclosure.

[0029] Figure 4 This diagram shows a cross-sectional view of a shower head according to an embodiment of the present disclosure. Figure 2 .

[0030] Figure 5 This diagram illustrates the opening structure of the first water outlet of a shower head according to an embodiment of the present disclosure.

[0031] Figure 6 An enlarged view of the first water outlet structure of a shower head according to an embodiment of the present disclosure is shown.

[0032] Figure 7 A schematic diagram of the handle push rod structure of a shower head according to an embodiment of the present disclosure is shown.

[0033] Figure 8 This diagram shows a cross-sectional view of the push rod of a shower head according to an embodiment of the present disclosure.

[0034] Figure 9 for Figure 8 Enlarged view of part A in the image.

[0035] Figure 10 This diagram illustrates the opening structure of the second water outlet of a shower head according to an embodiment of the present disclosure.

[0036] Figure 11 This diagram illustrates a water shut-off structure for a shower head according to an embodiment of the present disclosure.

[0037] Figure 12 This diagram illustrates the open structure of the first water outlet portion of a shower head according to an embodiment of the present disclosure.

[0038] Figure 13 This diagram illustrates the open structure of the second water outlet portion of a shower head according to an embodiment of the present disclosure.

[0039] The reference numerals in the attached figures are explained as follows:

[0040] 10. Shower head; 11. Water control chamber; 12. First water outlet channel; 13. First water outlet; 14. Second water outlet channel; 15. Second water outlet; 16. Water inlet channel;

[0041] 20. Handle; 21. Water supply channel; 22. Water guide connector;

[0042] 30. Push rod; 31. Piston head; 32. Hollow chamber; 33. First opening; 34. Through hole; 35. Second opening; 36. Sealing ring; 37. Open section; 38. Column;

[0043] 40. Shower head housing; 41. Faceplate; 411. Water outlet panel; 42. Nozzle structure;

[0044] 50. Slider; 51. Deflection section; 52. Push button. Detailed Implementation

[0045] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that the present invention will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.

[0046] The described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. Numerous specific details are provided in the following description to give a full understanding of embodiments of the present invention. However, those skilled in the art will recognize that the technical solutions of the present invention can be practiced without one or more of the specific details described, or other methods, components, materials, etc., can be employed. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring various aspects of the present invention.

[0047] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0048] refer to Figures 1-2 This embodiment provides a shower head, including: a shower head 10, which has a water control chamber 11 and a first water outlet channel 12 and a water inlet channel 16 respectively connected to the water control chamber 11; a handle 20, which is connected to the shower head 10, and the handle 20 has a water supply channel 21 connected to the water inlet channel 16; a push rod 30, the first end of which is located in the water control chamber 11, and the second end of which is slidably connected to the handle 20; the first water outlet channel 12 and the water control chamber 11 are connected to form a first water outlet 13; the first end of the push rod 30 is provided with a piston head 31 for opening or blocking the first water outlet 13 after the push rod 30 slides. The shower head 10 has a face cover 41, the water control chamber 11 is located on the face cover 41, and the side of the face cover 41 away from the water control chamber 11 has a water outlet panel 411, and the water outlet panel 411 has a nozzle structure 42 connected to the first water outlet channel 12.

[0049] In this embodiment, the water control chamber 11 is a long cylindrical shape with an opening at one end. The first end of the push rod 30 passes through the opening into the water control chamber 11. The piston head 31 is tightly sealed against the inner wall of the water control chamber 11 to prevent leakage between the piston head 31 and the water control chamber 11 when the piston head 31 slides along the length of the water control chamber 11, thus affecting the water output control. In use, the second end of the push-pull handle 20 drives the push rod 30 to slide, causing the piston head 31 to open or block the first water outlet 13, thereby adjusting the water output of the shower head. At the same time, the piston head 31, under the push and pull of the push rod 30, achieves stepless adjustment of the cross-section of the first water outlet 13 channel, making its water flow and water spray effect more controllable and flexible.

[0050] On the other hand, multi-functional showerheads are becoming increasingly common in the market. A common feature is the showerhead 10 with a button for switching water flow. However, this method is often laborious due to the pressing mechanism and only allows for incremental adjustments. When multiple water flow modes are available, multiple presses are required, and stepless adjustment is not possible. Therefore, a showerhead with a one-step switching mechanism and stepless adjustment is needed to achieve the desired water flow mode.

[0051] In another example, refer to Figures 3-6 The shower head 10 is provided with a second water outlet channel 14 that communicates with the water control chamber 11. The second water outlet channel 14 is connected to another spray structure of the water outlet panel 411. The connection between the second water outlet channel 14 and the water control chamber 11 forms a second water outlet 15. When the push rod 30 slides, the piston head 31 opens or blocks the first water outlet 13 and / or the second water outlet 15. In this embodiment, when the push rod 30 slides to the first position, the piston head 31 blocks the second water outlet 15 and opens the first water outlet 13. When the push rod 30 slides to the second position, the piston head 31 blocks the first water outlet 13 and opens the second water outlet 15. The outer wall of the piston head 31 and the inner wall of the water control chamber 11 form a sealed sliding structure. A hollow chamber 32 is provided inside the piston head 31. One side of the piston head 31 has a first opening 33 for movable docking with the water inlet channel 16, and the other side of the piston head 31 has a second opening 35 for movable docking with the first water outlet 13 and / or the second water outlet 15. The first opening 33 and the second opening 35 are spaced apart along the axial direction of the piston head 31, and both openings communicate with the hollow chamber 32. (Reference) Figures 7-9 The sealing sliding structure includes several sealing rings 36 disposed on the outer wall of the piston head 31. The sealing rings 36 are in a sealing sliding fit with the inner wall of the water control chamber 11. Sealing rings 36 are respectively provided on both sides of the first opening 33 and the second opening 35. The first opening 33 is composed of multiple through holes 34 arranged around the piston head 31. The piston head 31 is provided with an open section 37 connected by multiple columns 38. Multiple second openings 35 are disposed between the columns 38.

[0052] In this embodiment, the first outlet 13 and the second outlet 15 are arranged on the same side and adjacent to each other, which facilitates the switching and blocking of the first outlet 13 and the second outlet 15 within the short sliding stroke of the push rod 30.

[0053] For details, please refer to Figures 5-6 When the first outlet 13 is opened, the first opening 33 of the piston head 31 connects with the water inlet channel 16, the second opening 35 of the piston head 31 connects with the first outlet 13, and the second outlet 15 is separated and sealed between the first opening 33 and the second opening 35 by the sealing ring 36 and cannot discharge water.

[0054] refer to Figure 10 When the second outlet 15 is to be opened, the push rod 30 is slowly pushed up, and the second opening 35 of the piston head 31 gradually connects with the second outlet 15, while the first outlet 13 gradually enters the closed space between the sealing rings 36 and stops discharging water.

[0055] refer to Figure 11 As the push rod 30 continues to be pushed upwards, the second opening 35 of the piston head 31 is gradually blocked by the inner wall of the water control chamber 11. Neither the first outlet 13 nor the second outlet 15 receives water flow, at which point the shower head 10 stops spraying water. Because the first opening 33 of the piston head 31 must remain in contact with the water inlet channel 16 during the switching process between the first outlet 13 and the second outlet 15, the first opening 33 has a certain length and is set along the length of the piston head 31. In this embodiment, multiple and multiple rows of through holes 34 in the first opening 33 are arranged along the length of the piston head 31. Since the size of the water outlet cross-section of the first outlet 13 or the second outlet 15 can be steplessly adjusted during the sliding process of the piston head 31, the water flow rate can be adjusted. Combined with the water outlet structure on the faceplate 41, some changes in the water spray can be made.

[0056] Among them, reference Figure 12 During the switching process, the sliding stroke of the push rod 30 is adjusted by the push button 52 to control the alignment between the second opening 35 of the piston head 31 and the first outlet 13 of the water control chamber 11, thereby realizing stepless adjustment of the size of its water outlet cross section and achieving the function of adjusting the water flow rate. Combined with the water spray structure on the face cover 41, some changes in water spray can be made.

[0057] refer to Figure 13 During the switching process, the sliding stroke of the push rod 30 is adjusted by the push button 52 to control the alignment degree between the second opening 35 of the piston head 31 and the second outlet 15 of the water control chamber 11, thereby realizing the stepless adjustment of the size of its water outlet cross section and achieving the function of adjusting the water flow rate. Combined with the water spray structure on the face cover 41, some changes in water spray can be made.

[0058] In one example, reference Figures 2-8The shower head housing 40 is included, with a handle 20 housed within it. A push rod 30 is slidably disposed within the shower head housing 40 along the axial direction of the handle 20. A slider 50 is provided between the shower head housing 40 and the handle 20, and the slider 50 is connected to the second end of the push rod 30. The slider 50 has a push button 52 exposed outside the shower head housing 40. In use, pushing or pulling the push button 52 causes the slider 50 inside the shower head housing 40 to slide along the length of the handle 20. At this time, the push rod 30 connected to the slider 50 slides accordingly, causing the piston head 31 on the first end of the push rod 30 to switch the water flow between the first water outlet 13 and the second water outlet 15. A resistance structure is provided between the slider 50 and the shower head housing 40 to prevent the slider 50 from sliding. The resistance structure can play a certain limiting role, stabilizing its position after pushing or pulling the push button 52 and the slider 50, maintaining the water flow path and water volume, and preventing it from resetting.

[0059] In one example, reference Figures 2-8 The shower head 10 and the handle 20 are connected by a deflection mechanism. The connection between the slider 50 and the second end of the push rod 30 is provided with a deflection part 51 for adjusting the sliding path of the push rod 30. The water supply channel 21 is provided with a water guide connector 22 for internal connection within the water inlet channel 16.

[0060] In this embodiment, to reduce the spray angle when the shower head 10 is mounted on the wall bracket, the shower head 10 and the handle 20 are configured with a deflected connection structure. That is, the shower head 10 and the handle 20 are not a straight structure. Therefore, when the handle 20 is vertically mounted on the wall bracket, the shower head 10 is deflected downwards, thus reducing the spray angle. Correspondingly, the shower housing 40 outside the shower head 10 and the handle 20 is a deflected structure. A deflection part 51 is provided between the slider 50 and the push rod 30, and a water guide connector 22 is provided between the water supply channel 21 and the water inlet channel 16 to achieve the corresponding deflected connection.

[0061] It should be understood that the various examples described above can be utilized in multiple directions (e.g., tilted, inverted, horizontal, vertical, etc.) and in multiple configurations without departing from the principles of this invention. The embodiments shown in the accompanying drawings are merely examples of effective application of the principles of this invention, and the invention is not limited to any specific details of these embodiments.

[0062] Of course, upon careful consideration of the above description of the representative embodiments, those skilled in the art will readily understand that various modifications, additions, substitutions, deletions, and other changes can be made to these specific embodiments, and that such changes are within the scope of the principles of this invention. Therefore, the foregoing detailed description should be clearly understood as being given by way of illustration and example only, and the spirit and scope of this invention are defined solely by the appended claims and their equivalents.

Claims

1. A shower head, characterized in that, include: The shower head is provided with a water control chamber and a first water outlet channel and a water inlet channel respectively connected to the water control chamber; A handle connected to the shower head, the handle having a water supply channel communicating with the water inlet channel; The push rod has its first end located in the water control chamber and its second end slidably connected to the handle. Wherein, the first water outlet channel is connected to the water control chamber to form the first water outlet; The first end of the push rod is provided with a piston head for opening or blocking the first water outlet after the push rod slides.

2. The shower head as described in claim 1, characterized in that: The shower head is provided with a second water outlet channel communicating with the water control chamber, and the connection between the second water outlet channel and the water control chamber forms a second water outlet; when the push rod slides to the first position, the piston head blocks the second water outlet and opens the first water outlet; when the push rod slides to the second position, the piston head blocks the first water outlet and opens the second water outlet.

3. The shower head as described in claim 2, characterized in that: The piston head has a hollow chamber inside. One side of the piston head has a first opening for movably connecting to the water inlet channel, and the other side of the piston head has a second opening for movably connecting to the first water outlet and / or the second water outlet. The first opening and the second opening are spaced apart along the axial direction of the piston head, and the first opening and the second opening are respectively connected to the hollow chamber.

4. The shower head as described in claim 3, characterized in that: The piston head has a plurality of sealing rings on its outer wall, and the sealing rings are in a sealing sliding fit with the inner wall of the water control chamber. Sealing rings are provided on both sides of the first opening and the second opening, respectively.

5. The shower head as described in claim 4, characterized in that: The first opening is composed of a plurality of through holes arranged in a ring around the piston head. The piston head has an open section connected by a plurality of columns, and a plurality of second openings are provided between the columns.

6. The shower head as described in claim 1, characterized in that: It also includes a shower head housing, the handle is disposed inside the shower head housing, and the push rod is slidably disposed inside the shower head housing along the axial direction of the handle.

7. The shower head as described in claim 6, characterized in that: A slider is provided between the shower head housing and the handle. The slider is connected to the second end of the push rod. The slider has a push button exposed on the shower head housing.

8. The shower head as described in claim 7, characterized in that: The shower head and the handle are connected by a deflection mechanism, and the connection between the slider and the second end of the push rod is provided with a deflection part for adjusting the sliding path of the push rod.

9. The shower head as described in claim 1, characterized in that: The water supply channel is provided with a water guide connector for internal connection to the water inlet channel.

10. The shower head as described in claim 1, characterized in that: The shower head includes a face cover, a water control chamber is disposed on the face cover, and a water outlet panel is provided on the side of the face cover away from the water control chamber. The water outlet panel is provided with a nozzle structure that communicates with the first water outlet channel.