Shower

Through the integrated outer pipe connection and inner pipe and the adjustable meshing pipe design, the problem of difficulty in installation and insufficient sealing performance in old foreign buildings is solved, and the assembly is simplified, improving sealing performance and adaptability is achieved.

CN222194846UActive Publication Date: 2024-12-20RUIAN RUICHENG HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202420958264.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-20
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

When existing showers are installed in old buildings abroad, they cannot be connected to the top water inlet pipe, and they need to be chiseled on the wall to re-arrange the pipeline, which increases manpower and material consumption, and the influence of multiple components between the outer pipe and the water distributor Sealing performance leads to reduced water leakage and assembly efficiency, and the height of the top spray assembly cannot be adjusted, which is inconvenient for users with different heights.

Method used

The integrated outer pipe is designed to connect to the inner pipe, which achieves excellent sealing performance through the water chamber and sealing surface. The outer pipe is directly inserted into the water inlet and water distributor, without the need for additional parts to connect, and an adjustable engagement pipe is provided to Adapt to users of different heights, increase friction through tooth meshing to ensure fixity and convenience.

Benefits of technology

It realizes simplified assembly of the shower, improves sealing performance, reduces water leakage risks, adapts to the needs of users of different heights, and improves assembly efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of showers, in particular to a shower, which comprises a water inlet device, a water distributor, a top shower component, a shower component and a connecting pipe for connecting the water inlet device and the water distributor, the connecting pipe comprises an outer pipe and an inner pipe which are integrated, and a water passing cavity is formed between the inner cavity of the outer pipe and the outer wall of the inner pipe. The water segregator internally comprises a water segregation cavity for installing a water segregation valve element, a lower water cavity communicated with the shower head assembly, a third cavity communicated with the outer pipe and a fourth cavity communicated with the inner pipe, the outer wall of the outer pipe abuts against the inner wall of the third cavity to form a third sealing face, and the outer wall of the inner pipe abuts against the inner wall of the fourth cavity to form a fourth sealing face; the shower has the advantages that the inner pipe and the outer pipe are integrally connected, so that the shower can be integrally assembled conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of showers, in particular to a shower. Background Art

[0002] Showers on the domestic market usually include an overhead spray nozzle, a handheld spray nozzle, a water diversion valve switch, and water pipes connecting various components to achieve multiple directions of selective water discharge. Such showers usually take in water from the water diversion valve switch. However, in foreign countries, foreigners usually only use overhead spray nozzles for showering. Therefore, in old buildings abroad, only the water inlet pipe of the overhead spray is set. With the development of the times, more and more domestic products are exported, affecting the lives of foreigners. When a shower commonly used in the domestic market is installed in an old building abroad, the shower cannot be connected to the overhead spray water inlet pipe, and it is often necessary to chisel the wall and rearrange the pipeline, which takes a lot of manpower, material resources and time. For this reason, the patent number is CN218742585U The utility model patent discloses a water channel structure and shower for bathroom ceiling shower modification. The water channel structure can be directly installed on the water inlet pipe of the ceiling shower without chiseling the wall to rearrange the pipe. When the shower is used in real life, there are the following disadvantages: 1. The outer pipe and the inner pipe are separately arranged, and two water channels are formed by sleeve connection of the outer pipe and the inner pipe. The outer pipe and the inner pipe need to be installed separately, which increases the assembly process; 2. Figure 1 and 2 From the perspective of appearance, the outer tube is connected to the water distributor body through certain parts, that is, the outer tube is not directly inserted into the water distributor body or sleeved on the water distributor body. However, the more other parts are arranged between the outer tube and the water distributor body, the greater the impact on the sealing performance. Improper installation or insufficient production precision may easily lead to water leakage, and the increased number of parts will reduce the efficiency of production and assembly; 3. The height of the meshing tube in the top shower assembly cannot be adjusted, which is very inconvenient for users of different heights. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a shower device in view of the deficiencies of the above-mentioned prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shower, comprising a water inlet connected to a water outlet on a wall, a water divider fixedly mounted on the wall, and a connecting pipe connecting the water inlet and the water divider, the water inlet being connected to a top spray assembly, the water divider being connected to a shower assembly, characterized in that: the connecting pipe comprises an integrated outer tube and an inner tube, the two are coaxially arranged, the two ends of the inner tube respectively extend to the outside of the outer tube, the end face of the outer tube is fixedly connected to the outer periphery of the inner tube, a water passage cavity is formed between the inner cavity of the outer tube and the outer wall of the inner tube, the water inlet is provided with a second chamber connected to the head end of the inner tube and a first chamber connected to the head end of the outer tube in sequence from the inside to the outside, the outer wall of the inner tube and the inner wall of the second chamber are abutted to form a The outer wall of the outer tube abuts against the inner wall of the first chamber to form a first sealing surface, the outer wall of the outer tube abuts against the inner wall of the first chamber to form a second sealing surface, the first water flow gap is formed between the end face of the outer tube and the bottom of the first chamber and the outer wall of the inner tube, the first water flow gap is simultaneously communicated with the water outlet and the water flow chamber, the inner tube is communicated with the top spray assembly, the water divider includes a water diversion chamber in which a water diversion valve core is installed, a lower water chamber communicated with the shower assembly, a third chamber communicated with the outer tube, and a fourth chamber communicated with the inner tube, the outer wall of the outer tube abuts against the inner wall of the third chamber to form a third sealing surface, the outer wall of the inner tube abuts against the inner wall of the fourth chamber to form a fourth sealing surface, the water diversion chamber is simultaneously communicated with the third chamber, the fourth chamber, and the lower water chamber, and the fourth chamber is opened or the lower water chamber is opened by switching the water diversion valve.

[0005] The utility model with the above characteristics: the inner tube and the outer tube are connected in one piece, which is convenient for the overall assembly of the shower; the outer wall of the inner tube is fixedly connected to the end face of the outer tube, ensuring the excellent sealing performance of the water flow cavity and preventing water from leaking from the water flow cavity; the head end of the outer tube directly extends into the water inlet and is connected to the first chamber, and the tail end of the outer tube directly extends into the water divider and is connected to the third chamber, without the need for other components to connect, ensuring the excellent sealing performance between the outer tube and the water inlet and the water divider; after water enters the water inlet from the water outlet, it flows through the first water flow gap, the water flow cavity, and the water divider cavity to form a first water path, realizing upper water inlet, and the fourth chamber is opened by the water divider valve, and the water flows through the inner tube and the top spray assembly to form a second water path, realizing top spray water discharge, and the lower water cavity is opened by the water divider valve, and the water flows through the shower assembly to form a third water path, realizing handheld shower water discharge.

[0006] The utility model is further configured as follows: a plurality of water holes are provided on the end surfaces of the head end and the tail end of the outer tube, and the water holes are communicated with the water cavity.

[0007] The utility model with the above-mentioned characteristics: by arranging a plurality of water holes on the end faces at both ends of the outer tube, conduction between the outer tube and the first water gap and the third chamber member is achieved; since the end face of the outer tube is connected to the outer wall of the inner tube, its end face is annular, and the arrangement of the water holes can ensure the strength of the end face to the greatest extent.

[0008] A further configuration of the utility model is that at least one first sealing ring is embedded on the outer walls of both ends of the outer tube, and the first sealing ring respectively contacts with the inner wall of the first chamber and the inner wall of the third chamber to form a sealing surface; at least one second sealing ring is embedded on the outer walls of both ends of the inner tube, and the second sealing ring respectively contacts with the inner wall of the second chamber and the inner wall of the fourth chamber to form a sealing surface.

[0009] The utility model with the above characteristics realizes sealing by embedding sealing rings on the outer walls of the ends of the outer tube and the inner tube, and the sealing structure is simple and easy to assemble; the first sealing ring contacts the inner walls of the first chamber and the inner walls of the third chamber to form a sealing surface, and the second sealing ring contacts the inner walls of the second chamber and the inner walls of the fourth chamber to form a sealing surface, and the formation of the sealing surface ensures that the waterways do not affect each other.

[0010] A further configuration of the utility model is: an upper water hole is provided between the bottom of the water diversion chamber and the wall of the fourth chamber, and a lower water hole is provided between the bottom of the water diversion chamber and the wall of the lower water chamber. Both the upper water hole and the lower water hole are adapted to the water diversion valve core, and water flow to the fourth chamber or to the lower water chamber is switched by changing the opening and closing states of the upper water hole and the lower water hole.

[0011] The utility model with the above characteristics: the connection between the water diversion chamber and the fourth chamber is achieved by setting an upper water hole, and the opening and closing of the upper water hole determines the opening and closing of the fourth chamber; the connection between the water diversion chamber and the lower water chamber is achieved by setting a lower water hole, and the opening and closing of the lower water hole determines the opening and closing of the lower water chamber.

[0012] The utility model is further configured as follows: a water passage connecting the third chamber and the water diversion chamber is provided in the water divider, one end of the water passage is located at the bottom of the third chamber, and the other end is located at the wall of the water diversion chamber.

[0013] The utility model with the above characteristics has the main body of the water passage arranged inside the water divider, with only the ports at both ends exposed, thereby improving space utilization.

[0014] A further configuration of the utility model is: the overhead spray assembly includes a overhead spray head, a overhead spray shower pipe connected to the overhead spray head, and a overhead sprayer connected to a water inlet; a detachably connected engaging pipe is provided in the overhead sprayer; one end of the overhead spray shower pipe is provided with a first interface short pipe connected to the engaging pipe, the first interface short pipe can rotate along the axis of the engaging pipe, and a locking handle for limiting the rotation of the overhead spray shower pipe is passed through the first interface short pipe and the engaging pipe.

[0015] The utility model with the above-mentioned characteristics: by arranging the engaging pipe, the overhead shower pipe and the water inlet are movably connected, and the user can adjust the angle of the overhead shower pipe according to his / her height, thereby changing the height of the overhead shower head and improving the practicality of the shower; by arranging the locking handle, the circumferential rotation of the overhead shower pipe is limited, effectively avoiding the arbitrary change of the angle due to the additional dead weight or external force; the overhead shower pipe can be rotated, and when packing, it can be folded to reduce the packaging volume and facilitate packing.

[0016] The utility model is further configured as follows: a first end face tooth is arranged on the end face of the meshing tube that matches with the first interface short tube, and a second end face tooth that meshes with the first interface short tube is arranged on the first interface short tube.

[0017] The utility model with the above characteristics: the meshing tube and the first interface short tube are meshed by teeth, which increases the friction of the matching end faces, and assists the locking handle to better fix the overhead shower pipe and prevent the overhead shower head from falling.

[0018] A further arrangement of the utility model is that a second interface short tube is provided at one end of the overhead shower pipe connected to the overhead shower head, a nozzle connecting pipe connected to the second interface short tube is provided on the overhead shower head, the second interface short tube can rotate along the axis of the nozzle connecting pipe, and a locking handle for limiting the rotation of the nozzle connecting pipe is passed through the second interface short tube and the nozzle connecting pipe.

[0019] The utility model with the above-mentioned characteristics: the second interface short tube is movably connected to the nozzle connecting pipe, and the angle of the overhead shower head can be adjusted according to the height of the user. Combined with the adjustment function of the angle of the overhead shower pipe, the height adjustment range of the overhead shower head is wider and the practicality is higher.

[0020] The utility model is further configured as follows: the end face of the second interface short pipe is provided with a third end face tooth, and the end face of the nozzle pipe end face is provided with a fourth end face tooth meshed with the third end face tooth.

[0021] The utility model with the above characteristics: the second interface short tube and the nozzle connecting pipe are engaged with each other through teeth, which increases the friction of the matching end faces and assists the locking handle to better fix the top spray nozzle and prevent the top spray nozzle from falling.

[0022] The utility model is further configured as follows: the top shower pipe is a straight line or a curved line.

[0023] The utility model with the above characteristics: the shape of the overhead shower pipe is set to be straight, which is suitable for the situation where the upper space is not abundant when the shower is installed; the shape of the overhead shower pipe is set to be curved, making the shower more beautiful and generous, and suitable for the situation where the installation space is large.

[0024] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic structural diagram of the first embodiment of the present utility model.

[0026] Figure 2 It is an exploded view of the water inlet, water distributor and connecting pipe in the embodiment of the utility model.

[0027] Figure 3 It is a side view of the water inlet, water distributor and connecting pipe of the embodiment of the utility model.

[0028] Figure 4 for Figure 3 Sectional view of AA.

[0029] Figure 5 It is a side view of the water inlet of the utility model embodiment.

[0030] Figure 6 for Figure 5 Cross-sectional view of BB.

[0031] Figure 7 It is a side view of the water divider according to an embodiment of the utility model.

[0032] Figure 8 for Figure 7 Cross-sectional view of CC.

[0033] Fig. 9 It is a side view of the water divider according to an embodiment of the utility model.

[0034] Fig.10 for Fig. 9 Cross-sectional view of DD.

[0035] Fig.11 It is an exploded view of the top spray assembly of the embodiment of the utility model.

[0036] Fig.12 It is a side view of the top spray assembly of the utility model embodiment.

[0037] Fig.13 for Fig.12 Cross-sectional view of EE.

[0038] Fig.14 for Fig.12 Cross-sectional view of FF.

[0039] Fig.15 This is a schematic diagram of the structure of the second embodiment of the present utility model. DETAILED DESCRIPTION

[0040] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0041] like Figure 1-14 The shower shown includes a water inlet 1 connected to a water outlet on a wall, a water divider 2 fixedly mounted on the wall, and a connecting pipe 3 connecting the water inlet 1 and the water divider 2. A top spray assembly 4 is connected to the water inlet 1, and a shower assembly 5 is connected to the water divider 2.

[0042] The connecting pipe 3 includes an outer tube 31 and an inner tube 32 which are coaxially arranged. Both ends of the inner tube 32 extend to the outside of the outer tube 31 respectively. Both end faces of the outer tube 31 are fixedly connected to the outer periphery of the inner tube 32. The end face of the outer tube 31 is an annular surface with a plurality of water holes 311 formed thereon. A water cavity 33 is formed between the inner cavity of the outer tube 31 and the outer wall of the inner tube 32, and the water holes 311 are connected to the water cavity 33.

[0043] The water inlet 1 includes a first tube body 11 connected to the water outlet, and a second tube body 12 connected to the top spray assembly 4 and the connecting pipe 3. The axis of the second tube body 12 is arranged in the vertical direction. The first tube body 11 is arranged on the outer periphery of the second tube body 12. The axis of the first tube body 11 is perpendicular to the axis of the second tube body 12. The lower part of the second tube body 12 is provided with a second chamber 13 connected to the head end of the inner tube 32 and a first chamber 14 connected to the head end of the outer tube 31 in sequence from the inside to the outside. The upper part of the second tube body 12 is provided with a fifth chamber 15 connected to the top spray assembly. The first chamber 14 and the second chamber 15 are connected to the top spray assembly. 3 and the fifth chamber 15 are all connected, at least one first sealing ring 7 is embedded on the outer wall of the outer tube 31, and at least one second sealing ring 8 is embedded on the outer wall of the inner tube 32. The first sealing ring 7 abuts against the inner wall of the first chamber 14 to form a second sealing surface 17, and the second sealing ring 8 abuts against the inner wall of the second chamber 13 to form a first sealing surface 16. A first water gap 17 is formed between the outer wall of the outer tube 31, the end face of the outer tube 31 and the bottom of the first chamber 14 and the outer wall of the inner tube 32. The first water gap 17 is connected to the water outlet and the water chamber 33 at the same time, and the inner tube 32 is connected to the top spray assembly 4.

[0044] The water distributor 2 includes a water distribution chamber 21 in which a water distribution valve core 6 is installed, a lower water chamber 22 connected to the shower assembly 5, a third chamber 23 connected to the outer tube 31, and a fourth chamber 24 connected to the inner tube 32, wherein the third chamber 23, the fourth chamber 24 and the lower water chamber 22 are all located on the same axis and are consistent with the axis of the connecting pipe, and the axis of the water distribution chamber is perpendicular to the axis of the connecting pipe. The water distributor 2 is also provided with a mounting portion 27 fixedly connected to the wall, at least one first sealing ring 7 is embedded on the outer wall of the outer tube 31, and at least one second sealing ring 8 is embedded on the outer wall of the inner tube 32, the first sealing ring 7 and the inner wall of the third chamber 23 are against each other to form a third sealing surface 25, and the second sealing ring 8 and the inner wall of the fourth chamber 24 are against each other to form a third sealing surface 25. A fourth sealing surface 26 is formed by abutting against each other. An upper water hole 28 is penetrated between the bottom of the water-dividing chamber 21 and the wall of the fourth chamber 24. A lower water hole 29 is penetrated between the bottom of the water-dividing chamber 21 and the wall of the lower water chamber 22. A plurality of water passages 20 connecting the third chamber 23 and the water-dividing chamber 21 are provided in the water divider 2. One end of the water passage 20 is located at the bottom of the third chamber 23, and the other end is located at the wall of the water-dividing chamber 21. The water-dividing chamber 21 is simultaneously connected with the third chamber 23, the fourth chamber 24 and the lower water chamber 22. Both the upper water hole 28 and the lower water hole 29 are adapted to the water-dividing valve core 6. The opening and closing states of the upper water hole 28 and the lower water hole 29 are changed to switch the fourth chamber 24 or the lower water chamber 22 to pass water.

[0045] A fastening screw 9 penetrating the tube wall is provided at the end of the second tube body 12 facing the connecting tube 3, an annular groove 34 is provided on the outer wall of the outer tube 31, the fastening screw 9 passes through the second tube body 12 and is inserted into the annular groove 34 to fix the connecting tube 3 on the water inlet 1. Similarly, a fastening screw 9 penetrating the inner wall is also provided at the end of the water distributor facing the connecting tube 3, an annular groove 34 is provided on the outer wall of the outer tube 31, the fastening screw 9 passes through the inner wall of the water distributor and is inserted into the annular groove 34 to fix the connecting tube 3 on the water distributor 2.

[0046] The top spray assembly 4 includes a top spray nozzle 41, a top spray shower pipe 42 connected to the top spray nozzle 41, and a top sprayer 43 connected to the water inlet 1. A detachably connected meshing pipe 44 is provided in the top sprayer 43. One end of the top spray shower pipe 42 is provided with a first interface short pipe 421 connected to the meshing pipe 44. The first interface short pipe 421 can rotate along the axis of the meshing pipe 44. A locking handle 45 for limiting the rotation of the top spray shower pipe 42 is inserted into the first interface short pipe 421 and the meshing pipe 44. A first end face tooth 441 is provided on the end face of the meshing pipe 44 that cooperates with the first interface short pipe 421. The first interface short pipe 421 is provided with a meshing handle 45 for meshing with the meshing pipe 44. A second end face tooth 4211 is provided at one end of the top shower pipe 42 connected to the top shower head 41, and a second interface short tube 422 is provided on the top shower head 41. A nozzle pipe 411 connected to the second interface short tube 422 is provided on the top shower head 41, and the second interface short tube 422 can rotate along the axis of the nozzle pipe 411. A locking handle 45 for limiting the rotation of the nozzle pipe 411 is provided in the second interface short tube 422 and the nozzle pipe 411. The end face of the second interface short tube 422 is provided with a third end face tooth 4221, and the end face of the nozzle pipe 411 is provided with a fourth end face tooth 4111 meshed therewith. The top shower pipe 42 is a straight line or a curved line, such as Figure 1 The first embodiment of the overhead shower pipe is shown as a straight line. Fig.15 The figure shows a second embodiment in which the overhead shower pipe is curved.

[0047] In actual use, water enters the water inlet from the water outlet, flows through the first water gap, enters the water cavity from the water hole on the first end of the outer tube, flows downward in a vertical direction to the water hole at the end of the outer tube, flows from the water hole at this end to the second water gap, and then flows to the water diversion cavity through the water passage connecting the second water gap and the water diversion cavity. At this time, the water diversion valve core is rotated. When it is turned to open the upper water hole, water flows from the upper water hole to the fourth chamber, flows into the inner tube, and flows vertically upward along the inner tube to the top spray assembly, so that water can flow out from the top spray nozzle. The water diversion valve core is rotated again. When it is turned to open the lower water hole, water flows from the lower water hole to the lower water cavity. The soft water pipe of the shower assembly is connected to the lower water cavity, so that water can flow out from the handheld shower.

Claims

1. A shower, comprising a water inlet connected to a water outlet on a wall, a water distributor fixedly mounted on the wall, and a connecting pipe connecting the water inlet and the water distributor, the water inlet being connected to a top spray assembly, the water distributor being connected to a shower assembly, characterized in that: The connecting pipe includes an integrated outer tube and an inner tube, which are coaxially arranged. The two ends of the inner tube extend to the outside of the outer tube respectively. The end face of the outer tube is fixedly connected to the outer periphery of the inner tube. A water passage cavity is formed between the inner cavity of the outer tube and the outer wall of the inner tube. The water inlet is provided with a second cavity connected to the head end of the inner tube and a first cavity connected to the head end of the outer tube from the inside to the outside. The outer wall of the inner tube abuts against the inner wall of the second cavity to form a first sealing surface. The outer wall of the outer tube abuts against the inner wall of the first cavity to form a second sealing surface. The end face of the outer tube forms a first sealing surface between the bottom of the first cavity and the outer wall of the inner tube. A water flow gap, wherein the first water flow gap is communicated with the water outlet and the water flow chamber at the same time, the inner tube is communicated with the top spray assembly, the water distributor includes a water distribution chamber in which a water distribution valve core is installed, a lower water chamber communicated with the shower assembly, a third chamber communicated with the outer tube, and a fourth chamber communicated with the inner tube, the outer wall of the outer tube abuts against the inner wall of the third chamber to form a third sealing surface, the outer wall of the inner tube abuts against the inner wall of the fourth chamber to form a fourth sealing surface, the water distribution chamber is communicated with the third chamber, the fourth chamber, and the lower water chamber at the same time, and the fourth chamber is opened or the lower water chamber is opened by switching the water distribution valve.

2. A shower device according to claim 1, characterized in that: A plurality of water-passing holes are arranged on the end surfaces of the head end and the tail end of the outer tube, and the water-passing holes are communicated with the water-passing cavity.

3. A shower device according to claim 1, characterized in that: At least one first sealing ring is embedded in the outer wall of both ends of the outer tube, and the first sealing ring is respectively in contact with the inner wall of the first chamber and the inner wall of the third chamber to form a sealing surface. At least one second sealing ring is embedded in the outer wall of both ends of the inner tube, and the second sealing ring is respectively in contact with the inner wall of the second chamber and the inner wall of the fourth chamber to form a sealing surface.

4. A shower device according to claim 1, characterized in that: An upper water hole is provided between the bottom of the water-dividing chamber and the wall of the fourth chamber, and a lower water hole is provided between the bottom of the water-dividing chamber and the wall of the lower water chamber. Both the upper water hole and the lower water hole are adapted to the water-dividing valve core, and the water flow to the fourth chamber or the water flow to the lower water chamber is switched by changing the opening and closing states of the upper water hole and the lower water hole.

5. A shower device according to claim 1, characterized in that: The water distributor is provided with a water passage connecting the third chamber and the water dividing chamber. One end of the water passage is located at the bottom of the third chamber, and the other end is located at the wall of the water dividing chamber.

6. A shower device according to claim 1, characterized in that: The overhead spray assembly includes a overhead spray head, a overhead spray shower pipe connected to the overhead spray head, and a overhead sprayer connected to a water inlet. A detachably connected engaging pipe is provided in the overhead sprayer. One end of the overhead spray shower pipe is provided with a first interface short pipe connected to the engaging pipe, and the first interface short pipe can rotate along the axis of the engaging pipe. A locking handle for limiting the rotation of the overhead spray shower pipe is passed through the first interface short pipe and the engaging pipe.

7. A shower device according to claim 6, characterized in that: The end surface of the meshing tube that cooperates with the first interface short tube is provided with a first end face tooth, and the first interface short tube is provided with a second end face tooth that meshes with the first end face tooth.

8. A shower device according to claim 6, characterized in that: A second interface short tube is provided at one end of the overhead shower pipe connected to the overhead shower head, and a nozzle connecting pipe connected to the second interface short tube is provided on the overhead shower head. The second interface short tube can rotate along the axis of the nozzle connecting pipe, and a locking handle for limiting the rotation of the nozzle connecting pipe is passed through the second interface short tube and the nozzle connecting pipe.

9. A shower device according to claim 8, characterized in that: The end face of the second interface short pipe is provided with a third end face tooth, and the end face of the nozzle pipe end is provided with a fourth end face tooth meshed with the third end face tooth.

10. A shower device according to claim 6, characterized in that: The overhead shower pipe is straight or curved.