Waterway structure and shower device
Patent Information
- Application Number
- CN202522011860.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-18
AI Technical Summary
[0026] The first and second water outlets are located at both ends of the third pipe body, thus avoiding the problem of core pulling interference during manufacturing. This allows for the use of an integrated structure for molding and manufacturing, thereby ensuring the structural strength and sealing of the water channel structure.
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Figure CN224694333U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom technology, and in particular to a water system structure and shower device. Background Technology
[0002] The relevant shower device usually has at least two of the following functions: overhead spray, under-spray, shower head, and spray gun, and each function requires a corresponding water outlet in the water circuit structure.
[0003] In the relevant water system structure, the shower head outlet and spray gun outlet are located at the bottom of the horizontal water channel. This results in a split structure for the plastic water system due to the issue of plastic component core removal, leading to unreliable strength and sealing of the water system structure, as seen in existing patent CN223215824U. Figure 2 , Figure 3 and Figure 6 As shown, the outlets of the first functional channel 120 and the fourth functional channel 170 are arranged downwards relative to the horizontal waterway. Utility Model Content
[0004] The purpose of this utility model is to provide a water channel structure and shower device that can effectively improve the strength and sealing of the water channel structure.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] Waterway structure, including:
[0007] first tube body;
[0008] The second pipe body has its outlet connected to the inlet of the second pipe body;
[0009] The third pipe body has an outlet connected to the two inlets of the second pipe body. The axis of the third pipe body is straight and divided into two pipe sections along the axial direction. One end of the third pipe body along the axial direction is provided with a first outlet interface and the other end is provided with a second outlet interface.
[0010] Preferably, the system further includes a first pipe connector, which is detachably connected to the first water outlet. The first pipe connector includes a first inlet branch pipe and a first outlet branch pipe that are interconnected and arranged at an angle to each other. The inlet of the first inlet branch pipe is connected to the first water outlet; and / or
[0011] It also includes a second pipe connector, which is detachably connected to the second water outlet interface. The second pipe connector includes a second water inlet branch pipe and a second water outlet branch pipe that are interconnected and arranged at an angle. The inlet of the second water inlet branch pipe is connected to the second water outlet interface.
[0012] Preferably, the inner wall of the third pipe is provided with a first docking groove and a first locking groove that are interconnected. The first docking groove extends along the axial direction of the third pipe and the first locking groove extends along the circumferential direction of the third pipe. The first pipe joint is provided with a first connecting block. The first connecting block extends into the first locking groove through the first docking groove and the first pipe joint is connected to the first water outlet through the first connecting block in the first locking groove.
[0013] Preferably, the inner wall of the third pipe is provided with a second docking groove and a second locking groove that are interconnected. The second docking groove extends along the axial direction of the third pipe and the second locking groove extends along the circumferential direction of the third pipe. The second pipe joint is provided with a second connecting block. The second connecting block extends into the second locking groove through the second docking groove, and the second pipe joint is connected to the second water outlet through the second connecting block in the second locking groove.
[0014] Preferably, both the second tube and the third tube extend along the first direction and are arranged side by side along the second direction, wherein the first direction is perpendicular to the second direction.
[0015] Preferably, the first tube includes:
[0016] The first inlet branch pipe extends along the first direction and is located on the side of the third pipe body away from the second pipe body;
[0017] The first connecting branch pipe extends along the second direction, and the first inlet branch pipe is connected to the inlet of the second pipe body through the first connecting branch pipe;
[0018] The second inlet branch pipe extends along the second direction and connects to the inlet of the second pipe body.
[0019] Preferably, it also includes a first water distribution pipe, which is provided with a third water outlet, the third water outlet being connected to the water outlet of the second pipe body through the inner cavity of the first water distribution pipe; and / or
[0020] It also includes a second water distribution pipe, which is provided with a fourth water outlet, and the fourth water outlet is connected to the water outlet of the second pipe body through the inner cavity of the second water distribution pipe.
[0021] Preferably, the first water distribution pipe is arranged to cross the third pipe body, dividing the third pipe body into two pipe segments.
[0022] Preferably, it also includes a mixing chamber, wherein the outlet of the first pipe is connected to the inlet of the second pipe through the inner cavity of the mixing chamber; and / or
[0023] It also includes a water distribution chamber, and the outlet of the second pipe is connected to the two inlets of the third pipe through the inner cavity of the mixing chamber.
[0024] Shower fixture, including the aforementioned water system structure.
[0025] The beneficial effects of this utility model are:
[0026] The first and second water outlets are located at both ends of the third pipe body, thus avoiding the problem of core pulling interference during manufacturing. This allows for the use of an integrated structure for molding and manufacturing, thereby ensuring the structural strength and sealing of the water channel structure. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the waterway structure described in an embodiment of the present invention;
[0028] Figure 2 This is an exploded view of the waterway structure described in an embodiment of this utility model;
[0029] Figure 3 This is a schematic diagram of the pipe body of the waterway structure described in this embodiment of the present invention, showing one orientation.
[0030] Figure 4 This is a schematic diagram of the pipe body of the waterway structure described in this embodiment of the present invention from another orientation;
[0031] Figure 5 This is a structural schematic diagram of the pipe body of the waterway structure described in this embodiment of the present invention from another orientation;
[0032] Figure 6 This is a front view of the pipe body of the waterway structure described in this embodiment of the utility model;
[0033] Figure 7 yes Figure 6 Sectional view along axis AA;
[0034] Figure 8 yes Figure 6 BB-direction sectional view;
[0035] Figure 9 yes Figure 6 CC-direction sectional view;
[0036] Figure 10 This is a schematic diagram of the shower device described in an embodiment of the present invention.
[0037] In the picture:
[0038] 1. First pipe body; 11. First inlet branch pipe; 12. First connecting branch pipe; 13. Second inlet branch pipe;
[0039] 2. The second tube body;
[0040] 3. Third pipe body; 31. First water outlet; 32. Second water outlet; 33. First docking groove; 34. First locking groove; 35. Second docking groove; 36. Second locking groove;
[0041] 4. First water distribution pipe; 41. Third water outlet interface;
[0042] 5. Second branch pipe; 51. Fourth outlet port;
[0043] 6. Mixing chamber;
[0044] 7. Water distribution cavity;
[0045] 10. First pipe fitting; 101. First water inlet branch pipe; 102. First water outlet branch pipe; 103. First connecting block;
[0046] 20. Second pipe fitting; 201. Second water inlet branch pipe; 202. Second water outlet branch pipe; 203. Second connecting block;
[0047] 30. Plug;
[0048] 40. Mixing valve core; 401. Mixing gland;
[0049] 50. Water distribution valve core; 501. Water distribution pressure cap;
[0050] 100. Spray gun functional components; 200. Shower head functional components; 300. Top spray functional components; 400. Bottom water outlet functional components. Detailed Implementation
[0051] 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.
[0052] 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.
[0053] 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.
[0054] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0055] like Figures 1 to 10 As shown, this utility model provides a water circuit structure, including a first pipe body 1, a second pipe body 2, and a third pipe body 3. The first pipe body 1 is used to introduce external cold and hot water into the water circuit structure. The outlet of the first pipe body 1 is connected to the inlet of the second pipe body 2. The outlet of the second pipe body 2 is connected to the two inlets of the third pipe body 3. The third pipe body 3 has a straight axis and is divided into two pipe sections along the axial direction. One end of the third pipe body 3 is provided with a first outlet interface 31, and the other end is provided with a second outlet interface 32. One inlet of the third pipe body 3 is connected to the first outlet interface 31 through the inner cavity of one pipe section, and the other inlet of the third pipe body 3 is connected to the second outlet interface 32 through the inner cavity of the other pipe section.
[0056] In this invention, the first water outlet 31 and the second water outlet 32 are located at both ends of the third pipe body 3, thereby avoiding the problem of core pulling interference during preparation, enabling the use of an integrated structure for molding and preparation, and thus ensuring the structural strength and sealing of the water channel structure.
[0057] In this embodiment, the first pipe 1 is used for water inlet, the second pipe 2 is used for water mixing, and the third pipe 3 is used for water outlet.
[0058] Specifically, both the second pipe body 2 and the third pipe body 3 extend along the first direction and are arranged side by side along the second direction, with the first direction perpendicular to the second direction. This arrangement makes the overall structure of the waterway more compact and saves space.
[0059] More specifically, the first pipe body 1 includes a first inlet branch pipe 11, a first connecting branch pipe 12, and a second inlet branch pipe 13. The cold water inlet and hot water inlet are respectively located on the first inlet branch pipe 11 and the second inlet branch pipe 13. The first inlet branch pipe 11 extends along a first direction and is located on the side of the third pipe body 3 opposite to the second pipe body 2. The first connecting branch pipe 12 extends along a second direction, and the first inlet branch pipe 11 is connected to the inlet of the second pipe body 2 through the first connecting branch pipe 12. The second inlet branch pipe 13 extends along a second direction and is connected to the inlet of the second pipe body 2. This arrangement further reduces the space occupied by the water circuit structure.
[0060] More specifically, the water circuit structure also includes a mixing chamber 6, through which the outlet of the first pipe 1 is connected to the inlet of the second pipe 2. This arrangement allows for a more reliable connection between the first pipe 1 and the second pipe 2, enabling efficient mixing of cold and hot water in the first pipe 1 within the mixing chamber 6.
[0061] More specifically, the water system structure also includes a water distribution chamber 7, and the outlet of the second pipe 2 is connected to the two inlets of the third pipe 3 through the inner cavity of the mixing chamber 6. This arrangement allows for a more reliable connection between the second pipe 2 and the third pipe 3, enabling the water flow in the second pipe 2 to flow more efficiently and controllably to the two inlets of the third pipe 3.
[0062] In this embodiment, the first water inlet branch pipe 11 is fixedly connected to one side of the third pipe body 3. One end is provided with an opening, in which a plug 30 is detachably installed. The other end is connected to one end of the first connecting branch pipe 12. One of the cold water inlet and the hot water inlet is located on the side of the first water inlet branch pipe 11 away from the third pipe body 3. The other end of the first connecting branch pipe 12 is connected to the mixing chamber 6. The second water inlet branch pipe 13 is fixedly connected to one side of the first connecting branch pipe 12. The other of the cold water inlet and the hot water inlet is located at one end of the second water inlet branch pipe 13. The other end of the second water inlet branch pipe 13 is connected to the mixing chamber 6. The mixing chamber 6 and the water distribution chamber 7 are spaced apart along the first direction and fixedly connected to the same side of the second pipe body 2. One end of the second pipe body 2 is provided with an opening, in which a plug 30 is detachably installed. The other end is closed. The opening at one end of the first water inlet branch pipe 11 and the opening at one end of the second pipe body 2 are opposite to each other.
[0063] Specifically, the water system structure also includes a first branch pipe 4, which has a third outlet port 41. The third outlet port 41 is connected to the outlet of the second pipe body 2 through the inner cavity of the first branch pipe 4. This configuration allows the water system structure to accommodate more water outlet functions.
[0064] More specifically, the first branch pipe 4 and the third pipe body 3 are arranged to intersect, dividing the third pipe body 3 into two pipe sections. This arrangement, with the first branch pipe 4 dividing the third pipe body 3, saves materials and reduces the space occupied by the waterway structure.
[0065] Specifically, the water system structure also includes a second branch pipe 5, which is equipped with a fourth water outlet 51. The fourth water outlet 51 is connected to the water outlet of the second pipe body 2 through the inner cavity of the second branch pipe 5. This configuration allows the water system structure to accommodate more water outlet functions.
[0066] More specifically, the first water distribution pipe 4 extends along the second direction and connects to one side of the first water inlet branch pipe 11 along the third direction. The third water outlet 41 is opened along the third direction. The second water distribution pipe 5 extends along the second direction and connects to one side of the first water distribution pipe 4 along the third direction. The fourth water outlet 51 is opened along the third direction. The first water inlet branch pipe 11 and the second water distribution pipe 5 are located on the same side of the first water distribution pipe 4 in the third direction. The opening directions of the third water outlet 41 and the fourth water outlet 51 are opposite. In the second direction, the third water outlet 41 and the fourth water outlet 51 are located on both sides of the third pipe body 3. The fourth water outlet 51 is closer to the water distribution cavity 7 relative to the third water outlet 41. The first direction, the second direction and the third direction are perpendicular to each other.
[0067] In this embodiment, the first and second directions are horizontally arranged, and the third direction is vertical. The first water distribution pipe 4 and the second water distribution pipe 5 are respectively connected to the inner cavity of the water distribution chamber 7. The two pipe sections of the third pipe body 3 are respectively connected to the inner cavity of the water distribution chamber 7 through a side branch pipe. The first water outlet 31 is used to connect to the spray gun function 100, the second water outlet 32 is used to connect to the shower function 200, the third water outlet 41 is set upward and is used to connect to the top spray function 300, and the fourth water outlet 51 is set downward and is used to connect to the bottom water outlet function 400. The first water outlet 31, the second water outlet 32, the third water outlet 41 and the fourth water outlet 51 cooperate to enable the water circuit structure to match the four water outlet functions of top spray, bottom water outlet, shower and spray gun.
[0068] Specifically, the water system structure also includes a first pipe connector 10, which is detachably connected to the first water outlet 31. The first pipe connector 10 includes a first inlet branch pipe 101 and a first outlet branch pipe 102 that are interconnected and arranged at an angle. The inlet of the first inlet branch pipe 101 is connected to the first water outlet 31. This configuration is suitable for the third pipe body 3 with an open end, eliminating the need for a plug 30 and allowing the first water outlet 31 to be more flexibly matched with water outlet functional components.
[0069] More specifically, the inner wall of the third pipe body 3 is provided with a first mating groove 33 and a first locking groove 34 that are interconnected. The first mating groove 33 extends axially along the third pipe body 3, and the first locking groove 34 extends circumferentially along the third pipe body 3. The first pipe connector 10 is provided with a first connecting block 103, which extends into the first locking groove 34 through the first mating groove 33. The first pipe connector 10 is connected to the first water outlet 31 through the first connecting block 103 in the first locking groove 34. The above configuration eliminates the need for threaded structures or fasteners, allowing the first pipe connector 10 to be easily and quickly installed and removed from the third pipe body 3.
[0070] In this embodiment, the first pipe connector 10 is L-shaped, the first water inlet branch pipe 101 and the first water outlet branch pipe 102 are perpendicular to each other, the outlet of the first water outlet branch pipe 102 is used to connect to the spray gun functional component 100, the first docking groove 33 extends to the port of the first water outlet interface 31, and two of them are provided. The two first docking grooves 33 are arranged opposite each other along the radial direction of the third pipe body 3, and each first docking groove 33 is equipped with a first locking groove 34. On the outer wall of the first water inlet branch pipe 101, for each first docking groove... The groove 33 is equipped with a first connecting block 103. When the first connecting block 103 slides away from the connection between the first docking groove 33 and the first locking groove 34 in the first locking groove 34, it realizes the hooking and locking of the third pipe body 3. In addition, the outer wall of the first water inlet branch pipe 101 is also fitted with a sealing ring. When the first water inlet branch pipe 101 is inserted into the third pipe body 3, the sealing ring is sandwiched between the first water inlet branch pipe 101 and the third pipe body 3. The first connecting block 103 is located on the side of the sealing ring facing the first water outlet branch pipe 102.
[0071] Specifically, the water system structure also includes a second pipe connector 20, which is detachably connected to the second water outlet 32. The second pipe connector 20 includes a second inlet branch pipe 201 and a second outlet branch pipe 202 that are interconnected and arranged at an angle. The inlet of the second inlet branch pipe 201 is connected to the second water outlet 32. This configuration is suitable for the third pipe body 3 with an open end, eliminating the need for a plug 30 and allowing the second water outlet 32 to be more flexibly matched with water outlet components.
[0072] More specifically, the inner wall of the third pipe body 3 is provided with a second mating groove 35 and a second locking groove 36 that are interconnected. The second mating groove 35 extends axially along the third pipe body 3, and the second locking groove 36 extends circumferentially along the third pipe body 3. The second pipe connector 20 is provided with a second connecting block 203, which extends into the second locking groove 36 through the second mating groove 35. The second pipe connector 20 is connected to the second water outlet 32 through the second connecting block 203 in the second locking groove 36. This configuration eliminates the need for threaded structures or fasteners, allowing the second pipe connector 20 to be easily and quickly installed and removed from the third pipe body 3.
[0073] In this embodiment, the second pipe connector 20 is L-shaped, the second water inlet branch pipe 201 and the second water outlet branch pipe 202 are perpendicular to each other, the outlet of the second water outlet branch pipe 202 is used to connect to the shower head component 200, the second docking groove 35 extends to the port of the second water outlet interface 32, and two are provided. The two second docking grooves 35 are arranged opposite each other along the radial direction of the third pipe body 3, and each second docking groove 35 is equipped with a second locking groove 36. On the outer wall of the second water inlet branch pipe 201, for each second docking groove... The groove 35 is equipped with a second connecting block 203. When the second connecting block 203 slides away from the second docking groove 35 and the connection between the second locking groove 36, it realizes the hooking and locking of the third pipe body 3. In addition, the outer wall of the second water inlet branch pipe 201 is also fitted with a sealing ring. When the second water inlet branch pipe 201 is inserted into the third pipe body 3, the sealing ring is sandwiched between the second water inlet branch pipe 201 and the third pipe body 3. The second connecting block 203 is located on the side of the sealing ring facing the second water outlet branch pipe 202.
[0074] Specifically, the water circuit structure also includes a mixing valve core 40, which is disposed in the inner cavity of the mixing chamber 6 and is used to control the mixing ratio of cold water and hot water.
[0075] More specifically, the water circuit structure also includes a water distribution valve core 50, which is disposed in the inner cavity of the water distribution chamber 7 and is used to control the water flow to the first water outlet 31, the second water outlet 32, the third water outlet 41 and the fourth water outlet 51.
[0076] In this embodiment, the mixing valve core 40 and the water distribution valve core 50 are conventional components in the art, and their specific structures and functional principles will not be described in detail here. The mixing valve core 40 is equipped with a mixing cap 401, and the mixing cavity 6 is provided with an opening. The mixing valve core 40 is placed in the mixing cavity 6 through the opening. The mixing cap 401 is screwed to the opening of the mixing cavity 6 to press and lock the mixing valve core 40 in the mixing cavity 6. The water distribution valve core 50 is equipped with a water distribution cap 501, and the water distribution cavity 7 is provided with an opening. The water distribution valve core 50 is placed in the water distribution cavity 7 through the opening. The water distribution cap 501 is screwed to the opening of the water distribution cavity 7 to press and lock the water distribution valve core 50 in the water distribution cavity 7.
[0077] like Figure 10 As shown, this utility model also provides a shower device, including the above-described water channel structure.
[0078] In the shower device of this utility model, the first water outlet 31 and the second water outlet 32 are located at both ends of the third pipe body 3, thereby avoiding the problem of core pulling interference during preparation, and enabling the water circuit structure to be molded and prepared as an integral structure, thus ensuring the structural strength and sealing of the water circuit structure.
[0079] In this embodiment, the shower device further includes a spray gun component 100, a shower head component 200, a top spray component 300, and a bottom water outlet component 400. Specifically, a first water outlet 31 connects to the spray gun component 100, a second water outlet 32 connects to the shower head component 200, a third water outlet 41 connects to the top spray component 300, and a fourth water outlet 51 connects to the bottom water outlet component 400. The first water outlet 31, the second water outlet 32, the third water outlet 41, and the fourth water outlet 51 cooperate to provide the shower device with four water outlet functions: top spray, bottom water outlet, shower head, and spray gun.
[0080] 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 waterway structure, characterized in that, include: First tube body (1); The outlet of the first pipe (1) is connected to the inlet of the second pipe (2); The outlet of the third pipe (3) is connected to the two inlets of the second pipe (2). The axis of the third pipe (3) is straight and divided into two pipe sections along the axial direction. One end of the third pipe (3) along the axial direction is provided with a first outlet interface (31) and the other end is provided with a second outlet interface (32).
2. The waterway structure according to claim 1, characterized in that, It also includes a first pipe connector (10), which is detachably connected to the first water outlet (31). The first pipe connector (10) includes a first water inlet branch pipe (101) and a first water outlet branch pipe (102) that are interconnected and arranged at an angle. The inlet of the first water inlet branch pipe (101) is connected to the first water outlet (31); and / or It also includes a second pipe connector (20), which is detachably connected to the second water outlet (32). The second pipe connector (20) includes a second water inlet branch pipe (201) and a second water outlet branch pipe (202) that are interconnected and arranged at an angle. The inlet of the second water inlet branch pipe (201) is connected to the second water outlet (32).
3. The waterway structure according to claim 2, characterized in that, The inner wall of the third pipe body (3) is provided with a first docking groove (33) and a first locking groove (34) that are interconnected. The first docking groove (33) extends along the axial direction of the third pipe body (3), and the first locking groove (34) extends along the circumferential direction of the third pipe body (3). The first pipe joint (10) is provided with a first connecting block (103). The first connecting block (103) extends into the first locking groove (34) through the first docking groove (33). The first pipe joint (10) is connected to the first water outlet (31) through the first connecting block (103) in the first locking groove (34).
4. The waterway structure according to claim 2, characterized in that, The inner wall of the third pipe body (3) is provided with a second docking groove (35) and a second locking groove (36) that are interconnected. The second docking groove (35) extends along the axial direction of the third pipe body (3), and the second locking groove (36) extends along the circumferential direction of the third pipe body (3). The second pipe joint (20) is provided with a second connecting block (203). The second connecting block (203) extends into the second locking groove (36) through the second docking groove (35). The second pipe joint (20) is connected to the second water outlet (32) through the second connecting block (203) in the second locking groove (36).
5. The waterway structure according to claim 1, characterized in that, The second tube (2) and the third tube (3) both extend along the first direction and are arranged side by side along the second direction, with the first direction being perpendicular to the second direction.
6. The waterway structure according to claim 5, characterized in that, The first tube (1) includes: The first inlet branch pipe (11) extends along the first direction and is located on the side of the third pipe body (3) away from the second pipe body (2); The first connecting branch pipe (12) extends along the second direction, and the first inlet branch pipe (11) is connected to the inlet of the second pipe body (2) through the first connecting branch pipe (12); The second water inlet branch pipe (13) extends along the second direction and is connected to the water inlet of the second pipe body (2).
7. The waterway structure according to claim 1, characterized in that, It also includes a first water distribution pipe (4), on which a third water outlet (41) is provided, the third water outlet (41) being connected to the outlet of the second pipe body (2) through the inner cavity of the first water distribution pipe (4); and / or It also includes a second water distribution pipe (5), on which a fourth water outlet (51) is provided. The fourth water outlet (51) is connected to the outlet of the second pipe body (2) through the inner cavity of the second water distribution pipe (5).
8. The waterway structure according to claim 7, characterized in that, The first water distribution pipe (4) is arranged to cross the third pipe body (3), dividing the third pipe body (3) into two pipe segments.
9. The waterway structure according to any one of claims 1-8, characterized in that, It also includes a mixing chamber (6), wherein the outlet of the first pipe (1) is connected to the inlet of the second pipe (2) through the inner cavity of the mixing chamber (6); and / or It also includes a water distribution chamber (7), and the outlet of the second pipe (2) is connected to the two inlets of the third pipe (3) through the inner cavity of the mixing chamber (6).
10. A shower device, characterized in that, Includes the waterway structure described in any one of claims 1-9.