A filter bacteriostatic antibacterial massage bathtub

CN224892477UActive Publication Date: 2026-10-27GUANGZHOU HUANTONG IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522413829.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-27
Estimated Expiration
2035-11-13

AI Technical Summary

Benefits of technology

通过过滤机构和杀菌机构对水体进行过滤和杀菌,即过滤机构可以对水体中混入的皮屑、毛发和衣物纤维等杂质进行拦截过滤,进而避免杂质堵住排水口以及附着在管道内壁形成污垢等情况出现,而杀菌机构可以对水体进行杀菌,避免残留在洗浴凹槽内壁的水体滋生有害细菌的现象出现,也可以避免细菌引发皮肤瘙痒等情况出现。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224892477U_ABST
    Figure CN224892477U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of bathroom, especially a kind of filter bacteriostatic antibacterial massage bathtub, including controller, circulating pump, ultraviolet germicidal lamp, first on-off valve, second on-off valve, third on-off valve, fourth on-off valve, bathtub body, water inlet pipe, filtering mechanism, sterilization mechanism and drain pipe, wherein bathtub body is provided with bathing recess, filtering mechanism is arranged in the side of bathtub body, filtering mechanism is connected with water inlet pipe, sterilization mechanism is connected with filtering mechanism, one end of drain pipe is communicated with the output port of sterilization mechanism. By the above-mentioned mode, the utility model is filtered by filtering mechanism to the dander, hair and clothing fiber etc. Impurities mixed in water body are intercepted, and then avoid the situation that impurities block drain and form dirt on the inner wall of pipeline, and the sterilization mechanism can sterilize water body, which can effectively avoid the phenomenon that harmful bacteria breed in the inner wall of bathing recess, and also avoid the situation that bacteria cause skin itching.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bathroom products, specifically a filtration, antibacterial, and antimicrobial massage bathtub. Background Technology

[0002] A jacuzzi can effectively relieve muscle tension and physical and mental fatigue, promote blood circulation, and improve sleep quality. The synergistic effect of its water pressure and temperature can also help relieve joint pressure, providing deep relaxation for daily stress. Bathwater can contain impurities such as shed skin flakes, hair, and clothing fibers. These impurities can not only clog the bathtub drain and adhere to the inner wall of the pipes to form dirt, but also become a "carrier" for bacterial growth. The warm and humid bathtub environment (especially the water left after bathing) is very conducive to the growth of harmful bacteria such as E. coli, Candida, and mold. At the same time, these bacteria can cause itching, allergies, and even infections through skin contact. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model provides a filtration, antibacterial and antimicrobial massage bathtub to solve the above-mentioned technical problems.

[0004] To solve the above-mentioned technical problems, this utility model provides a technical solution: comprising a controller, a circulating pump electrically connected to the controller, an ultraviolet germicidal lamp electrically connected to the controller, a first switching valve electrically connected to the controller, a second switching valve electrically connected to the controller, a third switching valve electrically connected to the controller, and a fourth switching valve electrically connected to the controller; characterized in that it further comprises: a bathtub body, provided with a bathing recess, wherein the bottom wall of the bathing recess is provided with a drain outlet and a water inlet spaced apart, a drain cover is connected to the drain outlet, and multiple water spray nozzles are provided on the side wall of the bathing recess; and a water inlet pipe for conveying clean water, wherein the first switching valve is provided in the water inlet pipe; A filtration mechanism, used for filtering and purifying water, is located on one side of the bathtub body, wherein one end of the inlet pipe is connected to the inlet of the filtration mechanism; a sterilization mechanism, connected to the filtration mechanism, has its inlet connected to the outlet of the filtration mechanism, used for sterilizing the water, wherein an ultraviolet sterilization lamp is located inside the sterilization mechanism; a drain pipe, one end of which is connected to the outlet of the sterilization mechanism, and the other end is located above the bathing recess, used for supplying water to the bathing recess, wherein a second switching valve is provided in the drain pipe; a first circulation pipe, one end of which is connected to the water inlet, and the other end of which is connected to the inlet pipe, wherein a third switching valve is provided in the first circulation pipe, and a circulation pump is located in the first circulation pipe; a second circulation pipe, one end of which is connected to the drain pipe, and the other end of which is connected to the plurality of spray nozzles, wherein a fourth switching valve is provided in the second circulation pipe.

[0005] Preferably, the filtration mechanism includes a fixed cylinder and a filter element. The fixed cylinder is disposed on one side of the bathtub body, and a cavity is provided inside the fixed cylinder. The filter element is located inside the cavity. One end of the fixed cylinder is connected to one end of the water inlet pipe, and the other end of the fixed cylinder is connected to the sterilization mechanism.

[0006] Preferably, the filter element includes filter cotton and filter screen.

[0007] Preferably, the cavity of the fixed cylinder is cylindrical, the filter element is cylindrical, and the aperture of the cavity of the fixed cylinder is equal to the outer diameter of the filter element.

[0008] Preferably, the sterilization mechanism includes a rectangular receiving box, wherein the receiving box is disposed above the fixed cylinder, the receiving box has a flow cavity inside, one end of the receiving box is connected to the other end of the fixed cylinder, the other end of the receiving box is connected to one end of the drain pipe, the top surface of the receiving box is provided with quartz glass, and the ultraviolet germicidal lamp is disposed above the receiving box.

[0009] Preferably, the upper wall of the receiving box is connected to a connecting box, wherein the connecting box is rotatably connected to a rotating plate, and the ultraviolet germicidal lamp is disposed on one side of the rotating plate.

[0010] Preferably, the connecting box is rectangular, wherein the bottom wall of the connecting box is open and disposed above the receiving box, and an inclined opening is provided between the top wall and the side wall of the connecting box, and one end of the rotating plate is rotatably disposed on the top wall of the inclined opening.

[0011] Preferably, a first protrusion and a second protrusion extend from both sides of the top wall of the inclined opening, wherein the first protrusion has a first through hole and the second protrusion has a second through hole, and the two ends of the rotating plate have a first rotating shaft in the first through hole and a second rotating shaft in the second through hole, respectively.

[0012] Preferably, a drain channel is provided around the top of the bathing recess of the bathtub body along its length, and a plurality of overflow outlets communicating with the drain channel are also provided at intervals on the inner side wall of the top of the bathing recess of the bathtub body. The drain pipe extends to provide a branch pipe communicating with the drain channel, wherein a fifth switch valve is provided in the branch pipe for controlling the opening and closing of the branch pipe and electrically connected to the controller.

[0013] Compared with the prior art, this utility model provides a filtration, antibacterial, and antimicrobial massage bathtub, which has the following beneficial effects: The water is filtered and sterilized through a filtration and sterilization system. The filtration system intercepts and filters impurities such as dander, hair, and clothing fibers mixed in with the water, thus preventing impurities from clogging the drain outlet or adhering to the inner wall of the pipe to form dirt. The sterilization system sterilizes the water, preventing the water remaining on the inner wall of the bathing basin from breeding harmful bacteria and also preventing bacteria from causing skin itching. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the filter-resistant, antibacterial, and antimicrobial massage bathtub of this utility model; Figure 2 for Figure 1 A partial structural diagram of the first type of filtration-based antibacterial massage bathtub; Figure 3 for Figure 2 A partial structural diagram of a mid-filtration antibacterial massage bathtub; Figure 4 for Figure 3 A first structural cross-sectional view of the central fixed cylinder and the receiving box; Figure 5 for Figure 3 A second structural cross-sectional view of the central fixed cylinder and the receiving box; Figure 6 for Figure 2 Cross-sectional view of the connecting box and rotating plate structure of the medium-filtration antibacterial massage bathtub; Figure 7 for Figure 2 A schematic diagram of the second partial structure of a mid-filtration antibacterial massage bathtub; Figure 8 for Figure 2 A schematic diagram of the bathtub body of a mid-filtration antibacterial massage bathtub; Figure 9 This is a schematic diagram of the circuit module of the filtration, antibacterial, and antimicrobial massage bathtub of this utility model.

[0015] The components are: 1-bathtub body, 2-inlet pipe, 3-drain pipe, 4-filter mechanism, 5-sterilization mechanism, 6-first circulation pipe, 7-second circulation pipe, 11-bathing recess, 12-drain outlet, 13-squeeze outlet, 14-spray outlet, 31-first switch valve, 32-second switch valve, 33-third switch valve, 34-fourth switch valve, 35-fifth switch valve, 41-fixed cylinder, 42-filter element, 51-receiving box, 52-quartz glass, 101-connecting box, 102-rotating plate, 111-ultraviolet sterilization lamp, 201-drainage channel, 202-branch pipe, 4a-cavity, 5a-flow inner cavity, 201a-overflow outlet. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] like Figure 1-8 As shown, the present invention provides a filtration, antibacterial and antimicrobial massage bathtub, comprising a controller 10, a circulation pump 101 electrically connected to the controller 10, an ultraviolet germicidal lamp 111 electrically connected to the controller 10, a first switching valve 31 electrically connected to the controller 10, a second switching valve 32 electrically connected to the controller 10, a third switching valve 33 electrically connected to the controller 10, a fourth switching valve 34 electrically connected to the controller 10, a bathtub body 1, a water inlet pipe 2, a filtration mechanism 4, a sterilization mechanism 5, and a drain pipe 3.

[0018] The bathtub body 1 is provided with a bathing recess 11, wherein the bottom wall of the bathing recess 11 is provided with a drain outlet 12 and a water inlet 13 at intervals, and a drain cover is connected to the drain outlet 12. The side wall of the bathing recess 11 is provided with multiple water spray nozzles 14. It should be understood that the controller 10 is located inside the bathtub body 1. When the user takes a bath, water flows into the bathing recess 11 and fills two-thirds of the space of the bathing recess. Then the user enters the bathing recess 11 to take a bath. During the bath, some water is drawn out through the water inlet 13 and then sprayed out from the water spray nozzles 14. The sprayed water massages the user. After the bath, the user opens the drain cover, and the water in the bathing recess 11 will be discharged from the drain outlet 12.

[0019] The inlet pipe 2 is used to transport clean water. The inlet pipe 2 is connected to an external tap water pipe. A first switch valve 31 is installed in the inlet pipe 2, which can control the opening and closing of the inlet pipe 2. It should be understood that when the user wants to take a bath, the controller 10 controls the first switch valve 31 to open, allowing clean water from the tap water pipe to enter the inlet pipe 2, and then drain into the bathing basin 11.

[0020] The filter mechanism 4 is used to filter and purify the water. It is located on one side of the bathtub body 1. One end of the water inlet pipe 2 is connected to the water inlet of the filter mechanism 2 so that the water delivered by the water inlet pipe 2 is filtered through the filter mechanism 4. It should be understood that after clean water enters the water inlet pipe 2, it will be discharged into the filter mechanism 4, thereby filtering the clean water and preventing impurities from being contained in the water.

[0021] The sterilization mechanism 5 is connected to the filtration mechanism 2, with the inlet of the sterilization mechanism 5 communicating with the outlet of the filtration mechanism 2 for sterilizing the water. An ultraviolet germicidal lamp 111 is installed inside the sterilization mechanism 5. It should be understood that clean water is filtered through the filtration mechanism 2 and then added to the sterilization mechanism 5. The ultraviolet germicidal lamp 111 in the sterilization mechanism 5 sterilizes the clean water before it is discharged into the bathing basin 11.

[0022] One end of the drain pipe 3 is connected to the output port of the sterilization mechanism 5, and the other end of the drain pipe 3 is located above the bathing recess 11 for conveying water into the bathing recess 11. A second switch valve 32 is installed in the drain pipe 3. It should be understood that the clean water after sterilization will be discharged from the sterilization mechanism 5 into the drain pipe 3. At this time, the controller 10 controls the second switch valve 32 to open, so that the filtered and sterilized clean water can be discharged into the bathing recess 11.

[0023] One end of the first circulation pipe 6 is connected to the water inlet 14, and the other end of the first circulation pipe 6 is connected to the water inlet pipe 2. A third switch valve 33 is installed in the first circulation pipe 6, and a circulation pump 101 is installed in the first circulation pipe 6. It should be understood that the controller 10 controls the circulation pump 101 to turn on, so that the circulation pump 101 draws out part of the water in the bathing groove 11 through the first circulation pipe 6 and the water inlet 14. At this time, the controller 10 controls the third switch valve 33 to turn on, and the controller 10 also controls the first switch valve 31 to turn off, so that the drawn water flows from the first circulation pipe 6 into the water inlet pipe 2, and then sequentially into the filtration mechanism 4 and the sterilization mechanism 2, thereby filtering and sterilizing the water to be used.

[0024] One end of the second circulation pipe 7 is connected to the drain pipe 3, and the other end of the second circulation pipe 7 is connected to multiple water spray nozzles 14. A fourth switch valve 34 is installed in the second circulation pipe 7. It should be understood that after some of the bath water is drawn out and passes through the filter mechanism 4 and the sterilization mechanism 5, it will enter the drain pipe 3. However, before that, the controller will control the first switch valve 31 to close, so that the bath water enters the second circulation pipe 7, and then flows through the second circulation pipe 7 into the water spray nozzles, and finally sprays out from the water spray nozzles 14. The water sprayed in this way can provide a shock massage to the user.

[0025] During bathing, the water in the bathing groove 11 is pumped out and circulated. During the circulation, the bathing water is filtered and sterilized by the filtration mechanism 4 and the sterilization mechanism 5. The filtration mechanism 4 intercepts and filters impurities such as dander, hair, and clothing fibers mixed in with the bathing water, thereby preventing impurities from clogging the drain outlet 12 and adhering to the inner wall of the pipe to form dirt. The sterilization mechanism 5 sterilizes the bathing water, so that after the bathing water is discharged, the bathing water remaining on the inner wall of the bathing groove 11 will not breed harmful bacteria, thus preventing bacteria from causing skin itching and other problems.

[0026] Preferably, the bathtub body 1 is made of an antibacterial material, thereby further enhancing the antibacterial and bactericidal effects in conjunction with the sterilization mechanism. Of course, in other embodiments, the bathtub body 1 may also be made of other materials, such as ordinary ceramics.

[0027] In this embodiment, the filtration mechanism 4 includes a fixed cylinder 41 and a filter element 42. The fixed cylinder 41 is disposed on one side of the bathtub body 1, and a cavity 4a is provided inside the fixed cylinder 41. The filter element 42 is located inside the cavity 4a. One end of the fixed cylinder 41 is connected to one end of the water inlet pipe 2, and the other end of the fixed cylinder 41 is connected to the sterilization mechanism 5. It should be understood that water in the water inlet pipe 2 flows into the cavity 4a inside the fixed cylinder 41, is then filtered by the filter element 42, and subsequently enters the sterilization mechanism 5.

[0028] In addition, in some embodiments, a cover is screwed onto the other side of the fixed cylinder 41 (such as a cover threaded onto the other end of the fixed cylinder 41, in which case the side wall of the other end of the fixed cylinder 41 is provided with a connecting pipe that communicates with the sterilization mechanism 5), so that the cover can be quickly removed and the filter element 42 can be replaced.

[0029] Preferably, the filter element 42 includes filter cotton, filter screen or other filter material, and the filter cotton and / or filter screen together form a hollow cylinder as a filter body.

[0030] Furthermore, the cavity 4a of the fixed cylinder 41 is cylindrical, and the filter element 42 is cylindrical, wherein the aperture of the cavity 4a of the fixed cylinder 41 is equal to the outer diameter of the filter element 42. It should be understood that the aperture of the cavity 4a of the fixed cylinder 41 being equal to the outer diameter of the filter element 42 ensures that after the filter element 42 is placed into the cavity 42a of the fixed cylinder 41, the filter element 42 is directly fixed, preventing clean water or bath water from impacting the filter element 42 and causing it to move, thus affecting the filtration effect.

[0031] In this embodiment, the sterilization mechanism 5 includes a rectangular receiving box 51, which is positioned above the fixed cylinder 41. The receiving box 51 has a flow cavity 5a, and one end of the receiving box 51 is connected to the other end of the fixed cylinder 41. The other end of the receiving box 51 is connected to one end of the drain pipe 3. The top surface of the receiving box 51 is provided with quartz glass 52 (i.e., transparent), and an ultraviolet sterilization lamp 111 is positioned above the receiving box 51. It should be understood that after being filtered, clean water or bath water flows from the cavity 4a of the fixed cylinder 41 into the flow cavity 5a of the receiving box 51, and then is discharged into the bathing recess through the drain pipe 3, or into the spray nozzle from the second circulation pipe 7. During the flow, the controller turns on the ultraviolet sterilization lamp 111, which then irradiates the clean water or bath water through the quartz glass 52, thus sterilizing the clean water or bath water. Of course, in some embodiments, provided that the waterproofing effect is good, the ultraviolet germicidal lamp 111 can also be placed in the circulation cavity 5a of the housing box 51.

[0032] In this embodiment, three fixing brackets are connected to the side wall of the bathtub body. The three fixing brackets are connected to the fixing cylinder 41, and one side of each fixing bracket is connected to the receiving box 51. The fixing brackets fix the fixing cylinder 41 and the receiving box 51.

[0033] Furthermore, a connecting box 101 is connected to the upper wall of the receiving box 51, wherein a rotating plate 102 is rotatably connected to the connecting box 101, and an ultraviolet germicidal lamp 111 is disposed on one side of the rotating plate 102. It should be understood that by rotating the plate 102 and connecting it to the receiving box 51, the rotating plate 102 can be rotated to the direction of the bathtub body 1 (normally the ultraviolet germicidal lamp 111 of the rotating plate 102 faces the quartz glass 52), so that after the bathing basin 11 is filled with water, the ultraviolet germicidal lamp 111 continues to irradiate and sterilize the water in the bathing basin 11, which can sterilize the water when the user is not taking a bath immediately, thus preventing bacteria from growing in the water in the bathing basin 11 after a period of time.

[0034] Furthermore, the connecting box 101 is rectangular, with its bottom wall open and positioned above the receiving box 51 (i.e., the connecting box 101 covers the receiving box 51). An inclined opening is provided between the top wall and side walls of the connecting box 101, and one end of the rotating plate 102 is rotatably mounted on the top wall of the inclined opening. It should be understood that the design of the connecting box 101 with only a bottom opening prevents the UV germicidal lamp 111 from illuminating the outside during use. The inclined opening in the connecting box 101, along with the rotating plate 102, allows the UV germicidal lamp 111 to rotate.

[0035] Specifically, a first protrusion and a second protrusion extend from both sides of the top wall of the inclined opening, respectively. The first protrusion has a first through hole, and the second protrusion has a second through hole. A first rotating shaft within the first through hole and a second rotating shaft within the second through hole extend from both ends of the rotating plate 102, respectively. It should be understood that, through the connection method described above, the user can directly flip the rotating plate 102 to drive the ultraviolet germicidal lamp 111. A drive motor can be installed between the rotating plate 102 and the first or second protrusion, with the drive motor's rotating shaft connected to the rotating plate 102. The drive motor is also connected to a controller, allowing the controller to directly drive the drive motor to rotate the rotating plate 102.

[0036] Furthermore, a drain channel 201 is provided around the top of the bathing recess 11 of the bathtub body 1 along its length direction. The inner side wall of the top of the bathing recess 11 of the bathtub body 1 is also provided with a plurality of overflow ports 201a that communicate with the drain channel 201 at intervals. The drain pipe 3 extends to provide a branch pipe 202 that communicates with the drain channel 201. A fifth switch valve 35 for controlling the opening and closing of the branch pipe 202 and electrically connected to the controller is provided in the branch pipe 202.

[0037] It should be understood that when the bathtub body 1 is not used for a long period of time, in order to prevent bacteria from growing on the inner wall of the bathing groove 11, the second control valve 32, the third control valve 33, and the fourth control valve 34 are closed by the controller, while the first control valve 31, the fifth control valve 35, and the ultraviolet germicidal lamp 111 are opened. This allows clean water to pass sequentially through the inlet pipe 2, the fixed cylinder 41, the filter element 42, the receiving box 51, and the drain pipe 3. As the clean water flows, the filter element 42 and the ultraviolet germicidal lamp 111 will filter and sterilize the clean water, which will then flow into the drain channel from the branch pipe 202. In step 202, the clean water finally flows out from the overflow outlet 201a. The water flows along the water bathing groove 11 into the drain outlet 12 and then out of the drain outlet 12, cleaning the inner wall of the bathing groove 11. Regular cleaning can prevent the water remaining on the inner wall of the bathing groove 11 from breeding bacteria. After cleaning, the rotating plate 102 drives the ultraviolet germicidal lamp 111 to rotate and irradiate the inner wall of the bathing groove 11 to sterilize it, further preventing the growth of some bacteria. This method can be used to clean and sterilize the inner wall of the bathing groove 11 before bathing.

[0038] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filtration, antibacterial, and antimicrobial massage bathtub, comprising a controller, a circulation pump electrically connected to the controller, an ultraviolet germicidal lamp electrically connected to the controller, a first switching valve electrically connected to the controller, a second switching valve electrically connected to the controller, a third switching valve electrically connected to the controller, and a fourth switching valve electrically connected to the controller, characterized in that, Also includes: The bathtub body is provided with a bathing recess, wherein the bottom wall of the bathing recess is provided with a drain outlet and a water inlet at intervals, the drain outlet is connected to a drain cover, and the side wall of the bathing recess is provided with multiple water spray nozzles. A water inlet pipe for conveying clean water, wherein the first switch valve is installed in the water inlet pipe; A filtration mechanism, used to filter and purify water, is installed on one side of the bathtub body, wherein one end of the water inlet pipe is connected to the water inlet of the filtration mechanism. A sterilization mechanism is connected to the filtration mechanism, and its inlet is connected to the outlet of the filtration mechanism for sterilizing water. The ultraviolet germicidal lamp is installed inside the sterilization mechanism. A drain pipe, one end of which is connected to the output port of the sterilization mechanism, and the other end of which is located above the bathing groove, is used to deliver water to the bathing groove, wherein the drain pipe is provided with the second switch valve; The first circulation pipe has one end connected to the water inlet and the other end connected to the water inlet pipe, wherein the third switch valve is provided in the first circulation pipe and the circulation pump is provided in the first circulation pipe. The second circulation pipe has one end connected to the drain pipe and the other end connected to the plurality of water spray nozzles, wherein the second circulation pipe is provided with the fourth switch valve.

2. The filtration, antibacterial, and antimicrobial massage bathtub according to claim 1, characterized in that, The filtration mechanism includes a fixed cylinder and a filter element. The fixed cylinder is disposed on one side of the bathtub body and has a cavity inside. The filter element is located inside the cavity. One end of the fixed cylinder is connected to one end of the water inlet pipe, and the other end of the fixed cylinder is connected to the sterilization mechanism.

3. The filtration, antibacterial, and antimicrobial massage bathtub according to claim 2, characterized in that, The filter element includes filter cotton and filter screen.

4. The filtration, antibacterial, and antimicrobial massage bathtub according to claim 2, characterized in that, The cavity of the fixed cylinder is cylindrical, and the filter element is cylindrical, wherein the aperture of the cavity of the fixed cylinder is equal to the outer diameter of the filter element.

5. The filtration, antibacterial, and antimicrobial massage bathtub according to claim 2, characterized in that, The sterilization mechanism includes a rectangular receiving box, which is located above the fixed cylinder. The receiving box has a flow cavity inside, and one end of the receiving box is connected to the other end of the fixed cylinder. The other end of the receiving box is connected to one end of the drain pipe. The top surface of the receiving box is provided with quartz glass, and the ultraviolet germicidal lamp is located above the receiving box.

6. The filtration, antibacterial, and antimicrobial massage bathtub according to claim 5, characterized in that, The upper wall of the receiving box is connected to a connecting box, wherein the connecting box is rotatably connected to a rotating plate, and the ultraviolet germicidal lamp is disposed on one side of the rotating plate.

7. The filtration, antibacterial, and antimicrobial massage bathtub according to claim 6, characterized in that, The connecting box is rectangular in shape, wherein the bottom wall of the connecting box is open and located above the receiving box, and an inclined opening is provided between the top wall and the side wall of the connecting box, and one end of the rotating plate is rotatably mounted on the top wall of the inclined opening.

8. The filtration, antibacterial, and antimicrobial massage bathtub according to claim 7, characterized in that, The top wall of the inclined opening has a first protrusion and a second protrusion extending from both sides, wherein the first protrusion has a first through hole and the second protrusion has a second through hole, and the two ends of the rotating plate have a first rotating shaft in the first through hole and a second rotating shaft in the second through hole, respectively.

9. The filtration, antibacterial, and antimicrobial massage bathtub according to claim 1, characterized in that, The bathing recess of the bathtub body has a drainage channel arranged around its length at the top. The inner sidewall of the top of the bathing recess of the bathtub body is also provided with a plurality of overflow outlets that communicate with the drainage channel at intervals. The drain pipe extends to provide a branch pipe that communicates with the drainage channel. The branch pipe is provided with a fifth switch valve for controlling the opening and closing of the branch pipe and electrically connected to the controller.