Shower system and multifunctional concealed combination valve with adjustable center distance thereof

By designing a multi-functional concealed combination valve with adjustable center distance, the problem of traditional shower systems being unable to achieve concealed installation is solved, and the concealed installation of the main body of the shower system is realized, which improves aesthetics and space utilization.

CN119467766APending Publication Date: 2025-02-18XIAMEN YOUCHEN SANITARY WARE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411796510.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The installation method of the traditional shower system cannot achieve concealment and cannot meet the high requirements for concealment and aesthetics in modern decoration.

Method used

A multi-functional concealed combination valve with adjustable center distance is designed, which includes a temperature control device and a water-dividing device. By sealing and slidably joining the water-dividing device to adjust the spacing, the distance is adjusted to suit the Equipped with water pipes of different spacings to realize concealment of the main body of the shower system.

Benefits of technology

The main body of the shower system is concealed, which improves the overall aesthetics and space utilization, and is adapted to water pipes of different spacings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119467766A_ABST
    Figure CN119467766A_ABST
Patent Text Reader

Abstract

The invention provides a shower system and a multifunctional concealed combination valve with an adjustable center distance thereof, and relates to the technical field of bathroom accessories. The multifunctional concealed combination valve comprises a temperature control device and at least one water distribution device. The temperature control device is provided with a cold water inlet, a hot water inlet and a mixed water outlet and is suitable for mixing water flowing in from the cold water inlet and water flowing in from the hot water inlet and outputting mixed water from the mixed water outlet. The water distribution device is provided with a first water distribution inlet and a first water distribution outlet, and is suitable for closing the first water distribution outlet and communicating the first water distribution outlet with the first water distribution inlet. The first water distribution inlet is suitable for being sealed and connected to the mixed water outlet in a sliding mode so that the distance between the water distribution device and the temperature control device can be adjusted. The multifunctional concealed combination valve can be concealed in walls with different water pipe intervals.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of bathrooms, in particular to a shower system and a multifunctional concealed combination valve with adjustable center distance. Background Art

[0002] In modern home decoration, the shower system is a common bathroom equipment, and its installation method and structural design have an important impact on space utilization and aesthetics. The traditional installation method of the shower system control body usually uses a curved joint to directly connect with the water pipe on the wall. This structure is simple and direct, but it has obvious limitations. It can only be used for open installation, that is, the shower system control body is exposed as a whole, which cannot meet the high requirements of concealment and overall aesthetics in modern decoration.

[0003] To address this problem, the market is in urgent need of a multifunctional concealed combination valve that can be concealed to improve the overall aesthetics and space utilization. Summary of the invention

[0004] The present invention provides a shower system and a multifunctional concealed combination valve with adjustable center distance, aiming to improve at least one of the above technical problems.

[0005] In a first aspect, the present invention provides a multifunctional concealed combination valve with adjustable center distance for a shower system, which comprises a temperature control device and at least one water distribution device.

[0006] The temperature control device is provided with a cold water inlet, a hot water inlet and a mixed water outlet, and is suitable for mixing water flowing into the cold water inlet and water flowing into the hot water inlet, and outputting mixed water from the mixed water outlet.

[0007] The water diversion device is provided with a first water diversion inlet and a first water diversion outlet, and is suitable for closing the first water diversion outlet and connecting the first water diversion outlet to the first water diversion inlet.

[0008] The first water-dividing inlet is adapted to be sealed and slidably engaged with the mixed water outlet to adjust the distance between the water-dividing device and the temperature control device.

[0009] In an optional embodiment, the multifunctional concealed combination valve with adjustable center distance of the shower system further comprises a first water outlet device, wherein the first water outlet device is provided with a first water inlet and a first water outlet capable of communicating with the first water inlet.

[0010] The first water inlet is adapted to be sealed and slidably engaged with the first water diversion outlet to adjust the distance between the first water outlet device and the water diversion device.

[0011] In an optional embodiment, the water diversion device further comprises a second water diversion outlet. The water diversion device is suitable for closing the second water diversion outlet and connecting the second water diversion outlet to the first water diversion inlet.

[0012] In an optional embodiment, the first water outlet is sleeved on the second water outlet.

[0013] The multifunctional concealed combination valve with adjustable center distance of the shower system further comprises a second water outlet device, wherein the second water outlet device is provided with a second water inlet, a third water inlet sleeved with the second water inlet, a second water outlet capable of communicating with the second water inlet, and a third water outlet capable of communicating with the third water inlet.

[0014] The second water inlet is suitable for sealing and slidably engaging with the second water outlet. The third water inlet is suitable for sealing and slidably engaging with the first water outlet. The third water outlet is suitable for sealing and slidably engaging with the first water inlet.

[0015] In an optional embodiment, the first water outlet and the second water outlet are coaxially arranged. The third water inlet and the second water inlet are coaxially arranged.

[0016] The first water inlet and the first water outlet are coaxial.

[0017] The third water inlet and the third water outlet are coaxial.

[0018] In an optional embodiment, the temperature control device includes a temperature control mechanism provided with the cold water inlet, the hot water inlet and the mixed water outlet, and a mixed water delivery pipe connected to the mixed water outlet. One end of the mixed water delivery pipe away from the mixed water outlet is suitable for sealing and slidably connecting to the first water inlet.

[0019] The water diversion device includes a water diversion mechanism provided with the first water diversion inlet, the first water diversion outlet and the second water diversion outlet, a first water diversion delivery pipe connected to the first water diversion outlet, and a second water diversion delivery pipe connected to the second water diversion outlet. One end of the first water diversion delivery pipe away from the first water diversion outlet is suitable for sealing and slidably connecting to the third water inlet. One end of the second water diversion delivery pipe away from the second water diversion outlet is suitable for sealing and slidably connecting to the second water inlet.

[0020] The second water outlet device includes a second water outlet mechanism provided with the second water inlet, the third water inlet, the second water outlet and the third water outlet, and a water outlet delivery pipe connected to the third water outlet. One end of the water outlet delivery pipe away from the third water outlet is sealed and slidably connected to the first water inlet.

[0021] In an optional embodiment, the water diversion device further comprises a third water diversion outlet connected to the first water diversion outlet, and a fourth water diversion outlet connected to the second water diversion outlet. The first water diversion inlet, the first water diversion outlet, the third water diversion outlet and the fourth water diversion outlet are respectively arranged in the four directions of the water diversion device: up, down, left and right.

[0022] The multifunctional concealed combination valve with adjustable center distance of the shower system further comprises a mounting box suitable for fixing to an external object, and a sealing plug connected to the mounting box. The water distribution device, the first water outlet device and the second water outlet device are suitable for connecting to the mounting box. The mounting box is provided with assembly holes in four directions, up, down, left, and right, through which pipes can pass. The sealing plug is connected to the assembly hole.

[0023] In an optional implementation, the temperature control mechanism includes a temperature control housing, a temperature control valve core and two check valve assemblies.

[0024] The temperature control shell is provided with a valve core chamber, a first filter chamber, a second filter chamber, the cold water inlet connected to the first filter chamber, the hot water inlet connected to the second filter chamber, a mixed water outlet connected to the valve core chamber, a cold water connecting port connecting the valve core chamber and the first filter chamber, and a hot water connecting port connecting the valve core chamber and the second filter chamber.

[0025] The temperature control valve core is detachably connected to the valve core cavity and is suitable for mixing the water flowing into the cold water connecting port and the water flowing into the hot water connecting port, and outputting the mixed water from the mixed water outlet.

[0026] The two check valve assemblies are detachably connected to the first filter chamber and the second filter chamber, respectively, and are suitable for connecting and disconnecting the first filter chamber and the second filter chamber.

[0027] In an optional embodiment, the check valve assembly includes a check valve housing, a check member and a filter.

[0028] The housing of the check valve is provided with a water passage, and the water passage is provided with a sealing surface.

[0029] The check piece is movably engaged with the water passage, and is suitable for sealingly engaging with the sealing surface to disconnect the water passage, and moving away from the sealing surface to connect the water passage.

[0030] The filter screen is detachably connected to the water passage and is suitable for filtering the liquid flowing through.

[0031] In an optional embodiment, the water diversion device further comprises a straight water outlet, the straight water outlet is connected to the first water diversion inlet, and the straight water outlet is suitable for sealing and slidably engaging with the first water diversion inlet.

[0032] When the multifunctional concealed combination valve with adjustable center distance of the shower system comprises at least two water diverter devices, the first water diverter inlet of the first water diverter device can be sealed and slidably connected to the mixed water outlet. The first water diverter inlet of each water diverter device starting from the second water diverter device can be sealed and slidably connected to the straight-through outlet of the previous water diverter device to adjust the distance between different water diverter devices.

[0033] In a second aspect, the present invention provides a shower system, comprising a multifunctional concealed combination valve with adjustable center distance of a shower system as described in any paragraph of the first aspect.

[0034] By adopting the above technical solution, the present invention can achieve the following technical effects: A multifunctional concealed combination valve with adjustable center distance for a shower system according to an embodiment of the present invention adjusts the distance by sealingly and slidably engaging a water distribution device on a temperature control device, thereby being able to adapt to water pipes of different distances while burying the temperature control device and the water distribution device in the wall (i.e., concealed installation), thereby realizing concealed installation of the shower system main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the technical solutions of the specific embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0036] Figure 1 It is the axonometric drawing of the first multifunctional concealed combination valve (temperature control device + water distribution device + water distribution device).

[0037] Figure 2 yes Figure 1 Exploded diagram.

[0038] Figure 3 yes Figure 1 Half section view.

[0039] Figure 4 It is an axonometric diagram of the second type of multifunctional concealed combination valve (temperature control device + water distribution device + first water outlet device).

[0040] Figure 5 yes Figure 4 The first exploded view.

[0041] Figure 6 yes Figure 4 Second exploded view.

[0042] Figure 7 It is an axonometric drawing of the third type of multifunctional concealed combination valve (temperature control device + water distribution device + first water outlet device + second water outlet device).

[0043] Figure 8 yes Figure 7 Exploded diagram.

[0044] Fig. 9 yes Figure 7 Left view of .

[0045] Fig.10 yes Fig. 9 Cross-sectional view of BB.

[0046] Fig.11 yes Fig. 9 Cross-sectional view of BB (exploded state).

[0047] Fig.12 yes Fig. 9 Sectional view of AA.

[0048] Fig.13 It is an axonometric view of the temperature control device.

[0049] Fig.14 It is a top view of the temperature control device.

[0050] Fig.15 yes Fig.14 Cross-sectional view of CC.

[0051] Fig.16 yes Fig.14 Cross-sectional view of DD.

[0052] Fig.17 yes Fig.16 Cross-sectional view of EE.

[0053] Markings in the figure: 1-temperature control device, 2-water distribution device, 3-second water outlet device, 4-first water outlet device, 5-installation box, 6-sealing plug, 7-temperature control component, 8-mixed water delivery pipe, 9-water distribution component, 10-first water distribution delivery pipe, 11-second water distribution delivery pipe, 12-second water outlet mechanism, 13-water outlet delivery pipe, 14-mixed water outlet, 15-first water distribution inlet, 16-second water distribution outlet, 17-first water distribution outlet, 18-third water inlet, 19-third water outlet, 20-first Water outlet, 21-first water inlet, 22-second water outlet, 23-second water inlet, 24-third water outlet, 25-fourth water outlet, 26-mixed water outlet, 27-hot water inlet, 28-temperature control housing, 29-cold water inlet, 30-check piece, 31-check valve housing, 32-hot water connecting port, 33-water passage, 34-filter, 35-sealing surface, 36-cold water connecting port, 37-temperature control valve core, 38-second filter chamber, 39-check valve assembly, 40-first filter chamber. DETAILED DESCRIPTION

[0054] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0055] Depend on Figures 1 to 17 As shown, an embodiment of the present invention provides a multifunctional concealed combination valve with adjustable center distance for a shower system, which comprises a temperature control device 1 and at least one water distribution device 2.

[0056] The temperature control device 1 is provided with a cold water inlet 29 , a hot water inlet 27 and a mixed water outlet 26 , and is suitable for mixing water flowing into the cold water inlet 29 and water flowing into the hot water inlet 27 , and outputting mixed water from the mixed water outlet 26 .

[0057] The water diversion device 2 is provided with a first water diversion inlet 15 and a first water diversion outlet 17 , and is suitable for closing the first water diversion outlet 17 and connecting the first water diversion outlet 17 to the first water diversion inlet 15 .

[0058] The first water separation inlet 15 is adapted to be sealed and slidably engaged with the mixed water outlet 26 to adjust the distance between the water separation device 2 and the temperature control device 1 .

[0059] The existing shower system main body (i.e., water circuit switch) is connected to the water pipe on the wall by adjusting the spacing with a curved joint. However, the curved joint is only suitable for exposed installation structures, and the shower system main body will protrude from the wall, which is not beautiful. The multifunctional concealed installation combination valve of the embodiment of the present invention adjusts the spacing by sealing and slidably connecting the water distribution device 2 to the temperature control device 1, so that the temperature control device 1 and the water distribution device 2 can be buried in the wall (i.e., concealed installation) while adapting to water pipes with different spacings, thereby realizing concealed installation of the shower system main body.

[0060] Based on the above embodiments, in an optional embodiment of the present invention, as Figures 4 to 9 As shown, the multifunctional concealed combination valve with adjustable center distance of the shower system further comprises a first water outlet device 4. The first water outlet device 4 is provided with a first water inlet 21 and a first water outlet 20 capable of communicating with the first water inlet 21. The first water inlet 21 is adapted to be sealed and slidably engaged with the first water outlet 17 to adjust the distance between the first water outlet device 4 and the water outlet device 2.

[0061] The first water outlet device 4 can be a water outlet of various structures, such as a threaded interface for connecting a shower water supply hose, or a faucet elbow for directly discharging water outwards. The present invention does not specifically limit this, as long as it can be used to discharge water outwards. In addition, the first water outlet device 4 and the water distribution device 2 are also arranged to be sealed and slidably connected, which can further adjust the overall size specifications to adapt to more usage environments, making the multifunctional concealed combination valve more practical.

[0062] In such Figures 4 to 6 In an optional embodiment shown, the water diversion device 2 further includes a second water diversion outlet 16, and the second water diversion outlet 16 is arranged upwards for connecting to an overhead shower. The water diversion device 2 is suitable for closing the second water diversion outlet 16 and connecting the second water diversion outlet 16 to the first water diversion inlet 15. Of course, the second water diversion outlet 16 can also be blocked with a plug, which is equivalent to a conventional switch valve.

[0063] In such Figures 7 to 12In an optional embodiment shown, the multifunctional concealed combination valve with adjustable center distance of the shower system further comprises a second water outlet device 3. The second water outlet device 3 is provided with a second water inlet 23, a third water inlet 18 sleeved in the second water inlet 23, a second water outlet 22 capable of communicating with the second water inlet 23, and a third water outlet 19 capable of communicating with the third water inlet 18.

[0064] The first water outlet 17 is sleeved on the second water outlet 16. The second water inlet 23 is adapted to be sealed and slidably engaged with the second water outlet 16. The third water inlet 18 is adapted to be sealed and slidably engaged with the first water outlet 17. The third water outlet 19 is adapted to be sealed and slidably engaged with the first water inlet 21.

[0065] By inserting the first water outlet 17 into the second water outlet, the outer diameter of the connecting pipe between the second water outlet device 3 and the water outlet device 2 can be only the size when the first water outlet 17 is connected. Therefore, without modifying the installation box 5, more concealed installation schemes can be adapted to realize the scheme of two water outlet devices, one of which can be set as a faucet and the other can be set as a shower, which is not specifically limited by the present invention. If the second water outlet 16 is blocked, the water outlet device 2 will only have one water outlet, which is equivalent to a conventional switch valve. At this time, the second water outlet device 3 can be removed and only the first water outlet device 4 can be connected.

[0066] On the basis of the above embodiment, in an optional embodiment of the present invention, the water diversion device 2 further includes a third water diversion outlet 24 connected to the first water diversion outlet 17, and a fourth water diversion outlet 25 connected to the second water diversion outlet 16. The first water diversion inlet 15, the first water diversion outlet 17, the third water diversion outlet 24 and the fourth water diversion outlet 25 are respectively arranged in four directions of the water diversion device 2, namely, up, down, left and right.

[0067] The first water outlet 17, the second water outlet 16, the third water outlet 24 and the fourth water outlet 25 can only open the outlets that need to be used, and block the outlets that are not needed, so as to adapt to more usage environments. Figures 3 to 6 As shown, a solution of a water outlet device plus a top spray shower can also be set as follows Figures 7 to 12 The solution shown is a solution with two water outlets (a faucet and a shower hose interface). Through modular design, it can be freely used in combination according to needs, which greatly improves the practicality and combination solution of the multifunctional concealed combination valve.

[0068] Preferably, the multifunctional concealed combination valve with adjustable center distance of the shower system further comprises a mounting box 5 suitable for fixing to an external object, and a sealing plug 6 connected to the mounting box 5. The water distribution device 2, the first water outlet device 4 and the second water outlet device 3 are suitable for connecting to the mounting box 5. The mounting box 5 is provided with assembly holes for pipes to pass through in four directions, up, down, left and right. The sealing plug 6 is connected to the assembly hole. The mounting box 5 can be better embedded and fixed on the wall. Provide standard concealed installation holes for the water distribution device 2 and the water outlet device.

[0069] Based on the above embodiments, in an optional embodiment of the present invention, as Figures 10 to 12 As shown, the first water outlet 17 and the second water outlet 16 are coaxially arranged. The third water inlet 18 and the second water inlet 23 are coaxially arranged.

[0070] Specifically, the coaxially arranged first water outlet 17 and the second water outlet 16 can connect the second water outlet 16 to the second water inlet 23 at the same time under the size specifications of the first water outlet 17 and the third water inlet 18, thereby realizing the simultaneous installation of the first water outlet device 4 and the second water outlet device 3 without expanding the connection hole of the installation box 5, providing an additional water outlet and adding different combination schemes to adapt to more different needs.

[0071] Preferably, the first water inlet 15 is coaxial with the first water outlet 17. The third water inlet 18 is coaxial with the third water outlet 19. Through the coaxial design, the water distribution device 2 and the water outlet device can share a mounting box 5, instead of designing different mounting boxes 5 for different parts, which greatly improves the versatility of parts and reduces manufacturing costs.

[0072] Based on the above embodiments, in an optional embodiment of the present invention, as Figure 2 and Fig.11 As shown, the temperature control device 1 includes a temperature control mechanism provided with the cold water inlet 29, the hot water inlet 27 and the mixed water outlet 26, and a mixed water delivery pipe 8 connected to the mixed water outlet 26. One end of the mixed water delivery pipe 8 away from the mixed water outlet 26 is suitable for sealing and slidably connecting to the first water inlet 15.

[0073] The water diversion device 2 includes a water diversion mechanism provided with the first water diversion inlet 15, the first water diversion outlet 17 and the second water diversion outlet 16, a first water diversion delivery pipe 10 connected to the first water diversion outlet 17, and a second water diversion delivery pipe 11 connected to the second water diversion outlet 16. One end of the first water diversion delivery pipe 10 away from the first water diversion outlet 17 is suitable for sealing and slidably connecting to the third water inlet 18. One end of the second water diversion delivery pipe 11 away from the second water diversion outlet 16 is suitable for sealing and slidably connecting to the second water inlet 23.

[0074] The second water outlet device 3 includes a second water outlet mechanism 12 provided with the second water inlet 23, the third water inlet 18, the second water outlet 22 and the third water outlet 19, and a water outlet delivery pipe 13 connected to the third water outlet 19. One end of the water outlet delivery pipe 13 away from the third water outlet 19 is sealed and slidably connected to the first water inlet 21.

[0075] In the present embodiment, the mixed water delivery pipe 8 and the temperature control mechanism, the water distribution mechanism and the first water distribution delivery pipe 10 and the second water distribution delivery pipe 11, the second water outlet mechanism 12 and the water outlet delivery pipe 13, these combinations can be set as split structures, so that when the center distance adjustment distance is large, the center distance can be adjusted within a large range by replacing the delivery pipe, so as to adapt to more installation environments of different sizes. In other optional embodiments, these combinations can be designed as an integral casting structure, and the present invention does not make specific limitations on this. Preferably, the structures of the mixed water delivery pipe 8, the first water distribution delivery pipe 10 and the water outlet delivery pipe 13 are the same. The outer diameter of the second water distribution delivery pipe 11 is smaller than the inner diameter of the first water distribution delivery pipe 10.

[0076] Based on the above embodiments, in an optional embodiment of the present invention, as Figures 13 to 17 As shown, the temperature control mechanism includes a temperature control housing 28 , a temperature control valve core 37 and two check valve assemblies 39 .

[0077] The temperature control shell 28 is provided with a valve core chamber, a first filter chamber 40, a second filter chamber 38, the cold water inlet 29 connected to the first filter chamber 40, the hot water inlet 27 connected to the second filter chamber 38, a mixed water outlet 26 connected to the valve core chamber, a cold water connecting port 36 connecting the valve core chamber and the first filter chamber 40, and a hot water connecting port 32 connecting the valve core chamber and the second filter chamber 38.

[0078] The temperature control valve core 37 is detachably connected to the valve core cavity, and is suitable for mixing the water flowing into the cold water communication port 36 and the water flowing into the hot water communication port 32 , and outputting the mixed water from the mixed water outlet 26 .

[0079] The two check valve assemblies 39 are detachably connected to the first filter chamber 40 and the second filter chamber 38 , respectively, and are suitable for connecting and disconnecting the first filter chamber 40 and the second filter chamber 38 .

[0080] Specifically, the hot water inlet 27 and the cold water inlet 29 can be blocked by the check assembly, so that the temperature control valve core 37 can be removed for cleaning or replacement without closing the main water valve. Preferably, the cold water inlet 29 and the hot water inlet 27 are coaxially arranged. The mixed water outlet 26 is perpendicular to the cold water inlet 29.

[0081] Based on the above embodiments, in an optional embodiment of the present invention, as Fig.16 and Fig.17 As shown, the check valve assembly 39 includes a check valve housing 31, a check member 30 and a filter screen 34. The check valve housing 31 is provided with a water passage 33. The water passage 33 is provided with a sealing surface 35. The check member 30 is movably engaged with the water passage 33, and is suitable for sealingly engaging with the sealing surface 35 to disconnect the water passage 33, and moving away from the sealing surface 35 to connect the water passage 33. The filter screen 34 is detachably engaged with the water passage 33, and is suitable for filtering the liquid flowing through.

[0082] Specifically, the check valve assembly 39 can filter water flow and block particles when working normally. When the temperature control valve core 37 needs to be replaced or cleaned, it can prevent liquid from flowing into the valve core cavity. When the main water valve is closed, the filter screen 34 can be removed for cleaning or replacement, which can achieve multiple functions and has good practical significance.

[0083] The check valve housing 31 is provided with a check adjustment hole connected to the water channel 33. The check adjustment hole is provided with an internal thread, and the check member 30 is provided with a matching external thread, so that the check member 30 can be movably engaged with the check adjustment hole. The check member 30 is provided with a driving groove on one side of the check adjustment hole, which is used to drive the check member 30 to rotate so as to approach or move away from the sealing surface 35.

[0084] The side wall of the filter chamber is provided with an internal thread, and the side wall of the check valve housing 31 is provided with a matching external thread. At least part of the check valve housing 31 extends outward from the filter chamber and is non-cylindrical in structure. Preferably, the part of the check valve housing 31 extending outward from the filter chamber is provided with a groove or a polygonal structure.

[0085] The filter screen 34 is embedded in the water passage 33. The water passage 33 is provided with a clamping groove. The check valve assembly 39 further includes a clamping spring engaged with the clamping groove. The clamping spring is suitable for limiting the filter screen 34 in the water passage 33.

[0086] Based on the above embodiments, in an optional embodiment of the present invention, as Figures 1 to 3 As shown, the water diversion device 2 further comprises a straight water outlet. The straight water outlet is connected to the first water diversion inlet 15. The straight water outlet is suitable for sealing and slidably engaging with the first water diversion inlet 15.

[0087] When the multifunctional concealed combination valve with adjustable center distance of the shower system comprises at least two water diverter devices 2, the first water diverter inlet 15 of the first water diverter device 2 can be sealed and slidably connected to the mixed water outlet 26. The first water diverter inlet 15 of each water diverter device 2 starting from the second water diverter device 2 can be sealed and slidably connected to the straight-through outlet of the previous water diverter device 2 to adjust the distance between different water diverter devices 2.

[0088] Through the straight-through water outlet, multiple water distribution devices 2 can be connected in sequence to control different water outlet equipment, further expanding the application scenarios of the multifunctional concealed combination valve.

[0089] In an optional embodiment, the water diversion mechanism is provided with a water diversion channel connecting the first water diversion inlet 15 and the straight-through water outlet, a water diversion chamber connecting the water diversion channel, and a fourth water diversion outlet connecting the water diversion chamber. The water diversion device 2 also includes a water diversion valve core embedded in the water diversion chamber. The water diversion valve core is suitable for disconnecting the fourth water diversion outlet and connecting the fourth water diversion outlet to the water diversion channel. The depth of the water diversion valve core embedded in the water diversion chamber can be adjusted within a preset range to adapt to installation environments of different depths. Preferably, the water diversion device 2 also includes a panel mechanism. The water diversion valve core is engaged with the panel mechanism.

[0090] In the second embodiment, the present invention provides a shower system, comprising a multifunctional concealed combination valve with adjustable center distance of a shower system as described in any paragraph of the first aspect, and a third water outlet device connected to the multifunctional concealed combination valve. Preferably, the third water outlet device is a top shower, a hand-held shower, a shower head, or other water outlet devices.

[0091] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional concealed combination valve with adjustable center distance for a shower system, characterized in that: It comprises a temperature control device (1) and at least one water distribution device (2); The temperature control device (1) is provided with a cold water inlet (29), a hot water inlet (27) and a mixed water outlet (26); the temperature control device (1) comprises a detachable temperature control valve core (37); the temperature control valve core (37) is suitable for mixing water flowing into the cold water inlet (29) and water flowing into the hot water inlet (27), and outputting the mixed water from the mixed water outlet (26); The water diversion device (2) is provided with a first water diversion inlet (15) and a first water diversion outlet (17); the water diversion device (2) comprises a water diversion valve core; the water diversion valve core is suitable for closing the first water diversion outlet (17) and connecting the first water diversion outlet (17) to the first water diversion inlet (15); The first water separation inlet (15) is adapted to be sealed and slidably engaged with the mixed water outlet (26) to adjust the distance between the water separation device (2) and the temperature control device (1).

2. The multifunctional concealed combination valve with adjustable center distance for a shower system according to claim 1, characterized in that: The multifunctional concealed combination valve with adjustable center distance of the shower system further comprises a first water outlet device (4); the first water outlet device (4) is provided with a first water inlet (21) and a first water outlet (20) capable of communicating with the first water inlet (21); The first water inlet (21) is adapted to be sealed and slidably engaged with the first water diversion outlet (17) so as to adjust the distance between the first water outlet device (4) and the water diversion device (2).

3. The multifunctional concealed combination valve with adjustable center distance for a shower system according to claim 2, characterized in that: The water diversion device (2) further comprises a second water diversion outlet (16); the water diversion device (2) is suitable for closing the second water diversion outlet (16) and connecting the second water diversion outlet (16) to the first water diversion inlet (15).

4. The multifunctional concealed combination valve with adjustable center distance for a shower system according to claim 3, characterized in that: The first water outlet (17) is sleeved on the second water outlet (16); The multifunctional concealed combination valve with adjustable center distance of the shower system further comprises a second water outlet device (3); the second water outlet device (3) is provided with a second water inlet (23), a third water inlet (18) sleeved on the second water inlet (23), a second water outlet (22) capable of communicating with the second water inlet (23), and a third water outlet (19) capable of communicating with the third water inlet (18); The second water inlet (23) is adapted to be sealed and slidably engaged with the second water diversion outlet (16); the third water inlet (18) is adapted to be sealed and slidably engaged with the first water diversion outlet (17); and the third water outlet (19) is adapted to be sealed and slidably engaged with the first water inlet (21).

5. The multifunctional concealed combination valve with adjustable center distance for a shower system according to claim 4, characterized in that: The first water outlet (17) and the second water outlet (16) are coaxially arranged; the third water inlet (18) and the second water inlet (23) are coaxially arranged; The first water inlet (15) and the first water outlet (17) are coaxial; The third water inlet (18) and the third water outlet (19) are coaxial.

6. The multifunctional concealed combination valve with adjustable center distance for a shower system according to claim 4, characterized in that: The temperature control device (1) comprises a temperature control mechanism provided with the cold water inlet (29), the hot water inlet (27) and the mixed water outlet (26), and a mixed water delivery pipe (8) connected to the mixed water outlet (26); one end of the mixed water delivery pipe (8) away from the mixed water outlet (26) is adapted to be sealed and slidably connected to the first water inlet (15); The water distribution device (2) comprises a water distribution mechanism provided with the first water distribution inlet (15), the first water distribution outlet (17) and the second water distribution outlet (16), a first water distribution delivery pipe (10) connected to the first water distribution outlet (17), and a second water distribution delivery pipe (11) connected to the second water distribution outlet (16); an end of the first water distribution delivery pipe (10) away from the first water distribution outlet (17) is suitable for sealing and slidably connecting to the third water distribution inlet (18); an end of the second water distribution delivery pipe (11) away from the second water distribution outlet (16) is suitable for sealing and slidably connecting to the second water distribution inlet (23); The second water outlet device (3) comprises a second water outlet mechanism (12) provided with the second water inlet (23), the third water inlet (18), the second water outlet (22) and the third water outlet (19), and a water outlet delivery pipe (13) connected to the third water outlet (19); an end of the water outlet delivery pipe (13) away from the third water outlet (19) is sealed and slidably connected to the first water inlet (21).

7. A multifunctional concealed combination valve with adjustable center distance for a shower system according to any one of claims 4 to 6, characterized in that: The water diversion device (2) further comprises a third water diversion outlet (24) connected to the first water diversion outlet (17), and a fourth water diversion outlet (25) connected to the second water diversion outlet (16); the first water diversion inlet (15), the first water diversion outlet (17), the third water diversion outlet (24) and the fourth water diversion outlet (25) are respectively arranged in four directions of the water diversion device (2): up, down, left and right; The multifunctional concealed combination valve with adjustable center distance of a shower system further comprises a mounting box (5) suitable for being fixed to an external object, and a sealing plug (6) coupled to the mounting box (5); the water distribution device (2), the first water outlet device (4) and the second water outlet device (3) are suitable for being coupled to the mounting box (5); the mounting box (5) is provided with assembly holes in four directions, upper, lower, left and right, through which pipes can pass; and the sealing plug (6) is coupled to the assembly holes.

8. A multifunctional concealed combination valve with adjustable center distance for a shower system according to any one of claims 1 to 6, characterized in that: The temperature control device (1) comprises a temperature control mechanism; the temperature control mechanism comprises: The temperature control housing (28) is provided with a valve core chamber, a first filter chamber (40), a second filter chamber (38), the cold water inlet (29) connected to the first filter chamber (40), the hot water inlet (27) connected to the second filter chamber (38), a mixed water outlet (26) connected to the valve core chamber, a cold water connecting port (36) connecting the valve core chamber and the first filter chamber (40), and a hot water connecting port (32) connecting the valve core chamber and the second filter chamber (38); The temperature control valve core (37) is detachably connected to the valve core cavity and is suitable for mixing water flowing into the cold water communication port (36) and water flowing into the hot water communication port (32), and outputting the mixed water from the mixed water outlet (26); Two check valve assemblies (39) are detachably connected to the first filter chamber (40) and the second filter chamber (38), respectively, and are suitable for connecting and disconnecting the first filter chamber (40) and the second filter chamber (38).

9. The multifunctional concealed combination valve with adjustable center distance for a shower system according to claim 8, characterized in that: The check valve assembly (39) comprises: The check valve housing (31) is provided with a water passage (33); the water passage (33) is provided with a sealing surface (35); A check member (30) movably engaged with the water passage (33) and adapted to sealably engage with the sealing surface (35) to disconnect the water passage (33) and to move away from the sealing surface (35) to connect the water passage (33); The filter screen (34) is detachably connected to the water passage (33) and is suitable for filtering the liquid flowing through.

10. A multifunctional concealed combination valve with adjustable center distance for a shower system according to any one of claims 1 to 6, characterized in that: The water distribution device (2) further comprises a straight water outlet; the straight water outlet is connected to the first water distribution inlet (15); the straight water outlet is suitable for sealing and slidably engaging with the first water distribution inlet (15); When the multifunctional concealed combined valve with adjustable center distance of the shower system comprises at least two water diversion devices (2), the first water diversion inlet (15) of the first water diversion device (2) can be sealed and slidably connected to the mixed water outlet (26); the first water diversion inlet (15) of each water diversion device (2) starting from the second water diversion device (2) can be sealed and slidably connected to the straight-through outlet of the previous water diversion device (2) to adjust the distance between different water diversion devices (2).

11. A shower system, characterized in that: A multifunctional concealed combination valve with adjustable center distance for a shower system as claimed in any one of claims 1 to 10.