Comfortable bathing device

By using wastewater heat recovery and heat exchange of preheating pipes in the bathing device, combined with the top spray module controlled by the advance planetary reduction motor and the foldable seat, the problem of wastewater heat waste is solved, and the comfort and energy-saving effect of bathing is improved , meets the usage requirements.

CN109645867BActive Publication Date: 2025-01-03ZHONGSHAN CONGDE ELECTRIC CO LTD
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Patent Information

Application Number
CN201910071058.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-01-25
Publication Date
2025-01-03
Estimated Expiration
2039-01-25

AI Technical Summary

Technical Problem

The existing screen-type integrated bathing device is sprayed on the bottom surface during bathing, causing heat waste, and the comfort and use requirements to be effectively met.

Method used

A comfortable bathing device including a base module, a main module, a shower module, an adjustment module and a seat module is designed to preheat water through heat exchange between the wastewater heat recovery tray and the preheating pipe, and to use the progressive planet to slow down. The motor controls the angle of the top spray module, combined with the foldable seat and filter mechanism, improves the comfort and energy-saving effect of the bath.

Benefits of technology

It realizes the recycling and utilization of wastewater heat, improves the comfort and energy-saving effect of bathing, ensures smooth drainage of the base module, and meets the use requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a comfortable bathing device, including a base module, a main body module is installed on the rear side of the base module, a shower module is installed on the side of the main body module, an adjustment module is installed on the upper end of the main body module, the adjustment module is driven to connect to the top spray module, and a rotating seat is installed on the front side of the main body module, and the rotating seat is rotatably connected to the seat module. The present invention is rationally designed in structure. When in use, tap water passes through a wastewater heat recovery disk, and the residual heat of the wastewater exchanges heat with the tap water in the preheating pipe, thereby preheating to achieve energy-saving effects; wherein the top spray module is controlled by a progressive planetary reduction motor to adjust the top spray angle, and when the angle is at 45°-90°, the top spray switch limit is disengaged from the micro switch, and the top spray is closed through the control of the water switch solenoid valve to close the water outlet, which is more convenient to operate; the seat module is foldable, which is more convenient to use and more comfortable, and can well meet the use requirements.
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Description

Technical Field

[0001] The invention relates to a bathing device, in particular to a comfortable bathing device. Background Art

[0002] my country has a long history of bathing. As early as the Shang Dynasty more than 3,000 years ago, there were records of bathing in oracle bone inscriptions. The "Book of Rites of Zhou" also recorded that "there was a bathroom in the king's bedroom." By the Spring and Autumn Period, Chinese people had begun to use special equipment to bathe. Emperor Xiao Gang of the Liang Dynasty in the Southern Dynasties wrote three volumes of "The Book of Bathing", which is the earliest monograph on bathing discovered in my country so far.

[0003] There are many kinds of bathing equipment nowadays. There is a screen-type integrated bathing device on the market. However, the comfort improvement of this bathing device is limited compared with the traditional shower head. The waste water during bathing is sprinkled on the bottom and flows away directly, which causes heat waste and cannot meet the use requirements well.

[0004] Therefore, those skilled in the art provide a comfortable bathing device to solve the problems raised in the above background technology. Summary of the invention

[0005] The object of the present invention is to provide a comfortable bathing device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A comfortable bathing device comprises a base module, a main body module is installed at the rear side of the base module, a shower module is installed at the side of the main body module, an adjustment module is installed at the upper end of the main body module, the adjustment module is driven to connect to the top shower module, and a rotating seat is installed at the front side of the main body module, and the rotating seat is rotatably connected to the seat module;

[0008] The main body module is composed of a shell, a heating module and a pipeline module. The shell includes a back plate and a main shell panel connected thereto. A main body reinforcement bracket is installed at equal intervals between the back plate and the main shell panel. A display screen, a water outlet conversion switch, a water outlet adjustment switch and a back nozzle are respectively installed on the front side of the main shell panel. A heating module is installed inside the shell. The water inlet of the heating module is connected to the base module, and the water outlet of the heating module is connected to the pipeline module. The pipeline module is respectively connected to the top spray module, the shower module and the back nozzle.

[0009] As a further solution of the present invention: the adjustment module includes a progressive planetary reduction motor, a top spray left fixed seat and a top spray right fixed seat, the left part of the progressive planetary reduction motor is connected to the top spray left fixed seat by screws, the right part of the progressive planetary reduction motor is connected to the top spray right fixed seat by screws, a deep groove ball bearing is installed between the progressive planetary reduction motor and the top spray right fixed seat, a rotating shaft is installed at the center of the deep groove ball bearing, the main shaft and the rotating shaft of the progressive planetary reduction motor are respectively rotatably connected to the top spray left connecting seat and the top spray right connecting seat by keys, the top spray left connecting seat and the top spray right connecting seat are fixedly connected to the top spray bottom shell by screws, and the top spray left fixed seat and the top spray right fixed seat are fixedly connected to the top of the shell by screws.

[0010] As a further solution of the present invention: the top spray module includes a top spray bottom shell, a top spray upper cover is installed on the top of the top spray bottom shell, an equal spray switch limit is installed on the rear side of the top spray bottom shell, a micro switch cooperating with the top spray switch limit is fixedly installed on the upper end of the shell, a top spray head is installed at the lower part of the top spray bottom shell, a third top spray water inlet pipe is installed inside the top spray bottom shell, the water outlet end of the third top spray water inlet pipe is connected to the water inlet of the top spray head, the other end of the third top spray water inlet pipe is threadedly connected to a threaded external thread joint, and the other end of the threaded external thread joint is threadedly connected to the second top spray water inlet pipe.

[0011] As a further solution of the present invention: the shower module includes a shower, a shower seat and a shower water inlet pipe, the water inlet of the shower is threadedly connected to a threaded external thread connector, the other end of the threaded external thread connector is threadedly connected to the shower water inlet pipe, the other end of the shower water inlet pipe is threadedly connected to the pipeline module, and the shower seat is fixedly mounted on the left side of the shell by screws.

[0012] As a further solution of the present invention: the heating module includes a heating element and a fixed plate, the heating element is fixed on the fixed plate, a circuit board is installed on one side of the fixed plate, the fixed plate is fixedly installed inside the shell, the water inlet of the heating element is threadedly connected to the thyristor, the thyristor is threadedly connected to the water inlet pipe of the heating element, and the water outlet of the heating element is threadedly connected to the water outlet pipe of the heating element.

[0013] As a further scheme of the present invention: the pipeline module includes a water diverter valve, the adjusting knob of the water diverter valve is plugged into the water outlet conversion switch, the lower interface of the water diverter valve is threadedly connected to the valve connecting pipe, the lower end of the valve connecting pipe is threadedly connected to the flow regulating valve, the adjusting knob of the flow regulating valve is plugged into the water outlet regulating switch, the lower end of the flow regulating valve is threadedly connected to the water outlet pipe of the heating element, the upper interface of the water diverter valve is threadedly connected to the first top spray water inlet pipe, the other end of the first top spray water inlet pipe is threadedly connected to the solenoid valve module, the other end of the solenoid valve module is threadedly connected to the second top spray water inlet pipe, the left interface of the water diverter valve is threadedly connected to the shower water inlet pipe, the right interface of the water diverter valve is threadedly connected to the back spray water inlet pipe, the back spray water inlet pipe is threadedly connected to the back spray head, and the back spray heads are connected through the back spray connecting pipe.

[0014] As a further solution of the present invention: the solenoid valve module includes a water switch solenoid valve, both sides of the water switch solenoid valve are threadedly connected to a double-headed external thread joint, a nut is threadedly connected to the double-headed external thread joint near the water switch solenoid valve, and the other end of the double-headed external thread joint is respectively threadedly connected to the first top spray water inlet pipe and the second top spray water inlet pipe.

[0015] As a further solution of the present invention: the base module includes a bottom fixed plate, a wastewater heat recovery plate and a preheating pipe, the wastewater heat recovery plate is installed on the inner side of the bottom fixed plate, the inner side of the wastewater heat recovery plate is provided with an assembly groove matching the preheating pipe, the preheating pipe is installed in the assembly groove, an anti-slip pad is installed on the upper end of the bottom fixed plate, a filter mounting hole is opened in the middle of the anti-slip pad, a filter mechanism is installed in the filter mounting hole, handrails are symmetrically installed on the left and right sides of the upper part of the bottom fixed plate, the water inlet of the preheating pipe is threadedly connected to the cold water inlet pipe, and the water outlet of the preheating pipe is threadedly connected to the heating element inlet pipe.

[0016] As a further solution of the present invention: the seat module includes a seat frame plate and a support leg, the upper portion of the support leg is sleeved on the front round rod of the seat frame plate and can rotate around the front round rod of the seat frame plate.

[0017] As a further solution of the present invention: the filtering mechanism includes a filter mounting hole and a filter body opened in the middle of the anti-slip pad, a mounting groove is opened on the upper inner wall of the filter mounting hole, and clamping grooves are opened at equal intervals on the upper inner wall of the filter mounting hole below the mounting groove, a hair blocking net is installed inside the filter body, a cover plate is installed at the step on the upper part of the filter body, a plurality of filter holes are arranged in the middle part of the cover plate, a limiting block is symmetrically integrally formed on the side of the cover plate, the limiting block is clamped in the corresponding limiting groove on the upper part of the filter body, a clamping block is integrally formed at the corresponding clamping groove in the middle part of the filter body, and the clamping block is clamped in the clamping slot.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention has a reasonable structural design. When in use, tap water passes through the wastewater heat recovery disk, and the residual heat of the wastewater exchanges heat with the tap water in the preheating pipe, thereby preheating and achieving energy-saving effects. The top spray module is controlled by a progressive planetary reduction motor to adjust the top spray angle. When the angle is between 45° and 90°, the top spray switch limit is disengaged from the microswitch, and the top spray is closed through the control of the water switch solenoid valve, which is more convenient to operate. The seat module is arranged to be foldable, which is more convenient to use and more comfortable. The filtering mechanism installed in the middle of the base module is easy to clean, which can ensure smooth drainage of the base module of the bathing device, is conducive to collecting the heat of wastewater, and can well meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of a comfortable bathing device.

[0021] Figure 2 This is an exploded view of the shell of the main module in the comfortable bathing device.

[0022] Figure 3 An exploded view of the base module in a comfort shower unit.

[0023] Figure 4 This is an exploded view of the adjustment module and overhead shower module in a comfort shower device.

[0024] Figure 5 This is an exploded view of the piping module in the comfort shower unit.

[0025] Figure 6 This is the connection structure diagram of the water switch solenoid valve in the comfort bathing device.

[0026] Figure 7 An exploded view of the heating module in a comfort shower unit.

[0027] Figure 8 The diagram shows the structure of the shower module in a comfort shower device.

[0028] Fig. 9 A top view of the filter mounting holes in a comfort shower unit.

[0029] Fig.10 A cross-sectional view of the filter mounting hole in a comfort shower fixture.

[0030] Fig.11 The figure is a top view of the installation of the filter mechanism in a comfort shower device.

[0031] Fig.12 This is the installation structure diagram of the filter mechanism in the comfort bathing device.

[0032] In the figure: base module 1, seat module 2, shower module 3, adjustment module 4, top spray module 5, main body module 6, shower 7, shower seat 8, shower water inlet pipe 9, heating element water inlet pipe 10, circuit board 11, heating element 12, fixing plate 13, thyristor 14, heating element water outlet pipe 15, 44-point nut 16, water switch solenoid valve 17, 44-point double-head external thread connector 18, solenoid valve fixing bracket 19, first top spray water inlet pipe 20, back spray water inlet pipe 21, water diversion valve 22, valve connecting pipe 23, flow regulating valve 24, back spray connecting pipe 25, back plate 26, driver 27, switch power supply 28, main shell panel 29, display screen 30, water outlet conversion switch 31, water outlet adjustment switch 32, back spray head 33 , main body reinforcement bracket 34, top spray left connecting seat 35, motor protection cover 36, deep groove ball bearing 37, top spray right connecting seat 38, top spray upper cover 39, third top spray water inlet pipe 40, top nozzle 41, top spray bottom shell 42, second top spray water inlet pipe 43, rotating shaft 44, top spray right fixed seat 45, top spray switch limit 46, micro switch 47, progressive planetary reduction motor 48, top spray left fixed seat 49, handrail frame 50, anti-slip pad 51, preheating pipe 52, waste water heat recovery plate 53, bottom fixed plate 54, cold water inlet pipe 55, filter mechanism 56, filter body 561, cover plate 562, limit block 563, hair blocking net 564, filter installation hole 565, installation slot 566, card slot 567. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the present invention.

[0034] See also Figures 1 to 12 In an embodiment of the present invention, a comfortable bathing device includes a base module 1, a main body module 6 is installed at the rear side of the base module 1, a shower module 3 is installed at the side of the main body module 6, an adjustment module 4 is installed at the upper end of the main body module 6, the adjustment module 4 is driven to connect to the top shower module 5, and a rotating seat is installed at the front side of the main body module 6, and the rotating seat is rotatably connected to the seat module 2;

[0035] The main body module 6 is composed of a shell, a heating module and a pipeline module. The shell includes a back plate 26 and a main shell panel 29 connected thereto. A main body reinforcement bracket 34 is installed at equal intervals between the back plate 26 and the main shell panel 29. A display screen 30, a water outlet conversion switch 31, a water outlet adjustment switch 32, and a back nozzle 33 are respectively installed on the front side of the main shell panel 29. A heating module is installed inside the shell. The water inlet of the heating module is connected to the base module 1, and the water outlet of the heating module is connected to the pipeline module. The pipeline module is respectively connected to the top spray module 5, the shower module and the back nozzle 33.

[0036] The adjustment module 4 includes a progressive planetary reduction motor 48, a top spray left fixing seat 49 and a top spray right fixing seat 45. The left part of the progressive planetary reduction motor 48 is connected to the top spray left fixing seat 49 by screws, and the right part of the progressive planetary reduction motor 48 is connected to the top spray right fixing seat 45 by screws. A deep groove ball bearing 37 is installed between the progressive planetary reduction motor 48 and the top spray right fixing seat 45, and a rotating shaft 44 is installed at the center of the deep groove ball bearing 37. The main shaft and the rotating shaft 44 of the progressive planetary reduction motor 48 are respectively rotatably connected to the top spray left connecting seat 35 and the top spray right connecting seat 38 by keys. The top spray left connecting seat 35 and the top spray right connecting seat 38 are fixedly connected to the top spray bottom shell 42 by screws, and the top spray left fixing seat 49 and the top spray right fixing seat 45 are fixedly connected to the top of the shell by screws.

[0037] The top spray module 5 includes a top spray bottom shell 42, a top spray upper cover 39 is installed on the top of the top spray bottom shell 42, an equal spray switch limit 46 is installed on the rear side of the top spray bottom shell 42, and a micro switch cooperating with the top spray switch limit 46 is fixedly installed on the upper end of the shell, a top spray head 41 is installed at the lower part of the top spray bottom shell 42, and a third top spray water inlet pipe 40 is installed inside the top spray bottom shell 42, and the water outlet end of the third top spray water inlet pipe 40 is connected to the water inlet of the top spray head 41, and the other end of the third top spray water inlet pipe 40 is threadedly connected to a 4-point threaded external thread joint 18, and the other end of the 4-point threaded external thread joint 18 is threadedly connected to a second top spray water inlet pipe 43.

[0038] The shower module 3 includes a shower head 7, a shower seat 8 and a shower water inlet pipe 9. The water inlet of the shower head 7 is threadedly connected to a 4-part threaded external thread connector 18, the other end of the 4-part threaded external thread connector 18 is threadedly connected to the shower water inlet pipe 9, and the other end of the shower water inlet pipe 9 is threadedly connected to the pipeline module. The shower seat 8 is fixedly installed on the left side of the shell by screws.

[0039] The heating module includes a heating element 12 and a fixing plate 13, the heating element 12 is fixed on the fixing plate 13, a circuit board 11 is installed on one side of the fixing plate 13, the fixing plate 13 is fixedly installed inside the shell, the water inlet of the heating element 12 is threadedly connected to the thyristor 14, the thyristor 14 is threadedly connected to the heating element water inlet pipe 10, and the water outlet of the heating element 12 is threadedly connected to the heating element water outlet pipe 15.

[0040] The pipeline module includes a water diverter valve 22, the regulating knob of the water diverter valve 22 is plugged into the water outlet conversion switch 21, the lower interface of the water diverter valve 22 is threadedly connected to the valve connecting pipe 23, the lower end of the valve connecting pipe 23 is threadedly connected to the flow regulating valve 24, the regulating knob of the flow regulating valve 24 is plugged into the water outlet regulating switch 32, the lower end of the flow regulating valve 24 is threadedly connected to the heating element water outlet pipe 15, the upper interface of the water diverter valve 22 is threadedly connected to the first top spray water inlet pipe 20, the other end of the first top spray water inlet pipe 20 is threadedly connected to the solenoid valve module, the other end of the solenoid valve module is threadedly connected to the second top spray water inlet pipe 43, the left interface of the water diverter valve 22 is threadedly connected to the shower water inlet pipe 9, the right interface of the water diverter valve 22 is threadedly connected to the back spray water inlet pipe 21, the back spray water inlet pipe 21 is threadedly connected to the back spray head 33, and the back spray heads 33 are connected through the back spray connecting pipe 25.

[0041] The solenoid valve module includes a water switch solenoid valve 17, both sides of which are threadedly connected to a 4-point double-headed external thread connector 18, and a 4-point nut 16 is threadedly connected to the 4-point double-headed external thread connector 18 near the water switch solenoid valve 17, and the other end of the 4-point double-headed external thread connector 18 is threadedly connected to the first top spray water inlet pipe 20 and the second top spray water inlet pipe 43 respectively.

[0042] The base module 1 includes a bottom fixed plate 54, a wastewater heat recovery plate 53 and a preheating pipe 52. The wastewater heat recovery plate 53 is installed on the inner side of the bottom fixed plate 54. The inner side of the wastewater heat recovery plate 53 is provided with an assembly groove matching the preheating pipe 52, and the preheating pipe 52 is installed in the assembly groove. An anti-slip pad 51 is installed on the upper end of the bottom fixed plate 54. A filter hole is opened in the middle of the anti-slip pad 51, and a filter mechanism 56 is installed in the filter hole. Handrails 50 are symmetrically installed on the left and right sides of the upper part of the bottom fixed plate 54. The water inlet of the preheating pipe 52 is threadedly connected to the cold water inlet pipe 55, and the water outlet of the preheating pipe 52 is threadedly connected to the heating element inlet pipe 10.

[0043] The seat module 2 comprises a seat frame plate and a support leg. The upper portion of the support leg is sleeved on a front round rod of the seat frame plate and can rotate around the front round rod of the seat frame plate.

[0044] The filter mechanism 56 includes a filter installation hole 565 and a filter body 561, the filter installation hole 565 has an installation groove 566 on the upper inner wall, and card slots 567 are evenly spaced below the installation groove 566 on the upper inner wall of the filter installation hole 565. A hair blocking net 564 is installed inside the filter body 561. A cover plate 562 is installed at the step on the upper part of the filter body 561, and a plurality of filter holes are arranged in the middle of the cover plate 562. A limiting block 563 is integrally formed symmetrically on the side of the cover plate 562. The limiting block 563 is clamped in the corresponding limiting groove on the upper part of the filter body 561. A clamping block is integrally formed at the corresponding clamping groove 567 in the middle of the filter body 561, and the clamping block is clamped in the clamping groove 567. The installation of the filter mechanism 56 can effectively filter hair and other debris.

[0045] The working principle of the present invention is:

[0046] The present invention relates to a comfortable bathing device. When in use, tap water passes through a wastewater heat recovery plate 53, and the waste heat of the wastewater is exchanged with the tap water in a preheating tube 52, thereby preheating the tap water to achieve an energy-saving effect; the preheated tap water enters a heating element 12, and a circuit board 11 controls constant temperature heating, wherein a display screen 30 at the top displays the top spray water temperature, and a display screen 30 in the middle displays the shower and back spray water temperatures; hot water is passed through a water diversion valve 22 to control the water output of a top nozzle 41, a shower 7, and a back nozzle 33, and the water flow rate and switch are adjusted through a flow regulating valve 24; wherein the top spray module 5 is driven by a planetary reduction motor 48 Control and adjust the overhead spray angle. When the angle is between 45° and 90°, the overhead spray switch limit 46 disengages from the microswitch 47, and the overhead spray is closed through the control of the water switch solenoid valve 17, which makes the operation more convenient. The seat module 2 is set to be foldable, which is more convenient to use and more comfortable. When the installed filter mechanism 56 is disassembled, the cover plate 562 is rotated, and the cover plate 562 rotates the filter body 561 through the limit block 563, so that the block in the middle of the filter body 561 is disengaged from the slot 567, which is convenient for cleaning the filter mechanism, ensuring smooth drainage of the base module 1 of the bathing device, and is more conducive to collecting the heat of wastewater, which can well meet the use requirements.

[0047] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0048] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A comfortable bathing device, comprising a base module (1), characterized in that: The base module (1) is provided with a main body module (6) at the rear side, a shower module (3) is provided at the side of the main body module (6), an adjustment module (4) is provided at the upper end of the main body module (6), the adjustment module (4) is connected to the top shower module (5) in a driving manner, and a rotating seat is provided at the front side of the main body module (6), the rotating seat is connected to the seat module (2) in a rotatable manner; The main body module (6) is composed of a shell, a heating module and a pipeline module. The shell includes a back plate (26) and a main shell panel (29) connected thereto. A main body reinforcement bracket (34) is installed at equal intervals between the back plate (26) and the main shell panel (29). A display screen (30), a water outlet conversion switch (31), a water outlet adjustment switch (32) and a back spray head (33) are installed on the front side of the main shell panel (29). A heating module is installed inside the shell. The water inlet of the heating module is connected to the base module (1), and the water outlet of the heating module is connected to the pipeline module. The pipeline module is connected to the top spray module (5), the shower module and the back spray head (33). The adjustment module (4) comprises a progressive planetary reduction motor (48), a top spray left fixing seat (49) and a top spray right fixing seat (45), the left part of the progressive planetary reduction motor (48) is connected to the top spray left fixing seat (49) by screws, the right part of the progressive planetary reduction motor (48) is connected to the top spray right fixing seat (45) by screws, a deep groove ball bearing (37) is installed between the progressive planetary reduction motor (48) and the top spray right fixing seat (45), a rotating shaft (44) is installed at the center of the deep groove ball bearing (37), the main shaft and the rotating shaft (44) of the progressive planetary reduction motor (48) are respectively rotatably connected to the top spray left connecting seat (35) and the top spray right connecting seat (38) by keys, the top spray left connecting seat (35) and the top spray right connecting seat (38) are fixedly connected to the top spray bottom shell (42) by screws, and the top spray left fixing seat (49) and the top spray right fixing seat (45) are fixedly connected to the top of the shell by screws; The top spray module (5) comprises a top spray bottom shell (42), a top spray upper cover (39) is installed on the top of the top spray bottom shell (42), a spray switch limit (46) is installed on the rear side of the top spray bottom shell (42), a micro switch cooperating with the top spray switch limit (46) is fixedly installed on the upper end of the shell, a top spray head (41) is installed on the lower part of the top spray bottom shell (42), a third top spray water inlet pipe (40) is installed inside the top spray bottom shell (42), the water outlet end of the third top spray water inlet pipe (40) is connected to the water inlet of the top spray head (41), the other end of the third top spray water inlet pipe (40) is threadedly connected to a four-point threaded external thread joint (18), and the other end of the four-point threaded external thread joint (18) is threadedly connected to a second top spray water inlet pipe (43).

2. The comfortable bathing device according to claim 1, characterized in that: The shower module (3) comprises a shower head (7), a shower seat (8) and a shower water inlet pipe (9); the water inlet of the shower head (7) is threadedly connected to a four-part threaded external thread joint (18); the other end of the four-part threaded external thread joint (18) is threadedly connected to the shower water inlet pipe (9); the other end of the shower water inlet pipe (9) is threadedly connected to the pipeline module; the shower seat (8) is fixedly mounted on the left side of the housing by means of screws.

3. The comfortable bathing device according to claim 1, characterized in that: The heating module comprises a heating element (12) and a fixing plate (13), the heating element (12) being fixed on the fixing plate (13), a circuit board (11) being installed on one side of the fixing plate (13), the fixing plate (13) being fixedly installed inside a housing, the water inlet of the heating element (12) being threadedly connected to a thyristor (14), the thyristor (14) being threadedly connected to a heating element water inlet pipe (10), and the water outlet of the heating element (12) being threadedly connected to a heating element water outlet pipe (15).

4. The comfortable bathing device according to claim 1, characterized in that: The pipeline module comprises a water diverter valve (22), the regulating knob of the water diverter valve (22) is plugged into a water outlet conversion switch (31), the lower interface of the water diverter valve (22) is threadedly connected to a valve connecting pipe (23), the lower end of the valve connecting pipe (23) is threadedly connected to a flow regulating valve (24), the regulating knob of the flow regulating valve (24) is plugged into a water outlet regulating switch (32), the lower end of the flow regulating valve (24) is threadedly connected to a water outlet pipe (15) of a heating element, and the upper interface of the water diverter valve (22) is threadedly connected to a first A top spray water inlet pipe (20), the other end of the first top spray water inlet pipe (20) is threadedly connected to the solenoid valve module, the other end of the solenoid valve module is threadedly connected to the second top spray water inlet pipe (43), the left interface of the water diverter valve (22) is threadedly connected to the shower water inlet pipe (9), the right interface of the water diverter valve (22) is threadedly connected to the back spray water inlet pipe (21), the back spray water inlet pipe (21) is threadedly connected to the back spray head (33), and the back spray heads (33) are connected via a back spray connection pipe (25).

5. The comfortable bathing device according to claim 4, characterized in that: The solenoid valve module comprises a water switch solenoid valve (17), both sides of the water switch solenoid valve (17) are threadedly connected to a four-part threaded external thread joint (18), a four-part nut (16) is threadedly connected to the four-part threaded external thread joint (18) near the water switch solenoid valve (17), and the other end of the four-part threaded external thread joint (18) is threadedly connected to a first top spray water inlet pipe (20) and a second top spray water inlet pipe (43), respectively.

6. The comfortable bathing device according to claim 1, characterized in that: The base module (1) comprises a bottom fixing plate (54), a wastewater heat recovery plate (53) and a preheating pipe (52); the wastewater heat recovery plate (53) is installed on the inner side of the bottom fixing plate (54); an assembly groove matching the preheating pipe (52) is arranged on the inner side of the wastewater heat recovery plate (53); the preheating pipe (52) is installed in the assembly groove; an anti-skid pad (51) is installed on the upper end of the bottom fixing plate (54); a filter installation hole (565) is opened in the middle of the anti-skid pad (51); a filter mechanism (56) is installed in the filter installation hole (565); handrails (50) are symmetrically installed on the left and right sides of the upper part of the bottom fixing plate (54); the water inlet of the preheating pipe (52) is threadedly connected to the cold water inlet pipe (55); and the water outlet of the preheating pipe (52) is threadedly connected to the heating element inlet pipe (10).

7. The comfortable bathing device according to claim 1, characterized in that: The seat module (2) comprises a seat frame plate and a support leg, wherein the upper portion of the support leg is sleeved on a front round rod of the seat frame plate.

8. The comfortable bathing device according to claim 6, characterized in that: The filter mechanism (56) comprises a filter installation hole (565) provided in the middle of the anti-slip pad (51) and a filter body (561); a mounting groove (566) is provided on the upper inner wall of the filter installation hole (565); clamping grooves (567) are provided at equal intervals below the mounting groove (566) on the upper inner wall of the filter installation hole (565); a hair blocking net (564) is installed inside the filter body (561); a cover plate (562) is installed at the step on the upper part of the filter body (561); a plurality of filter holes are provided in the middle of the cover plate (562); a limiting block (563) is integrally formed symmetrically on the side surface of the cover plate (562); the limiting block (563) is clamped in the corresponding limiting groove on the upper part of the filter body (561); a clamping block is integrally formed at the middle part of the filter body (561) corresponding to the clamping groove (567); the clamping block is clamped in the clamping groove (567).