Intelligent bathtub with massage function
By installing a cover and massage headrest on the bathtub, the problem of the lack of a protective structure in the bathtub is solved, achieving the effects of preventing water from splashing, protecting privacy, and improving convenience and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI LU ZHUGONG TECHNOLOGY CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-19
AI Technical Summary
The lack of privacy in existing bathtubs leads to water splashing, increases the risk of slipping, and exposes privacy issues during bathing.
A cover is installed on the bathtub, and the cover is tightened and fixed by a retracting rod and an unrolling roller to form a physical barrier that prevents water from splashing and protects privacy, while a massage headrest provides a comfortable massage service.
It effectively prevents water from splashing, reduces the risk of slipping, protects privacy, enhances the convenience and comfort of bathing, maintains water temperature, and provides additional storage space for items.
Smart Images

Figure CN224251272U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of bathtubs, specifically relating to an intelligent bathtub with a massage function. Background Technology
[0002] A "smart bathtub with massage function" refers to a bathtub that is intelligent and incorporates a massage function. It not only possesses the basic functions of a regular bathtub for holding water and bathing, but also integrates a massage function to help users relax muscles, relieve fatigue, and bring a more comfortable, convenient, and enjoyable bathing experience.
[0003] Existing bathtubs generally lack a protective structure, and the movement of the user's body during bathing can easily cause water to splash, not only wetting the bathroom floor and increasing the risk of slipping, but also exposing privacy issues. This new type of bathtub uses a cover cloth laid flat on the water surface and taut and fixed to form a physical barrier, effectively preventing water from splashing while isolating the view and protecting privacy. Utility Model Content
[0004] The purpose of this utility model is to provide a smart bathtub with a massage function to solve the problem that existing bathtubs generally lack a shielding structure, and the user's body movement during bathing can easily cause water to splash, which not only wets the bathroom floor and increases the risk of slipping, but also exposes privacy issues.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a smart bathtub with massage function, comprising a bathtub body and an edge disposed on the outer side of the bathtub body;
[0006] A rotating seat is provided on the upper right side of the bathtub body, a water inlet pipe is provided on the upper side of the rotating seat, and a water outlet is provided inside the lower right side of the bathtub body.
[0007] Fixing blocks are provided on the front and rear ends and left and right sides of the bathtub body, respectively. A retractable rod is provided in the fixing blocks on the front left and right ends, and a handle is provided at the left end of the retractable rod on the front side.
[0008] Unwinding rollers are provided on the outer sides of the winding rods at both the left and right ends of the rear side, and a cover cloth is provided on the outside of the unwinding rollers;
[0009] Connecting blocks are provided on the front and rear ends and left and right sides of the inner side of the bathtub body, and rotating rods are provided on the inner middle of the connecting blocks.
[0010] Preferably, a massage headrest is provided inside the left side of the bathtub body. The massage headrest has multiple small motors built in, and the output shaft of each small motor is connected to an eccentric wheel. The massage headrest is sealed with a waterproof rubber layer on the outside.
[0011] Preferably, a cushioning sponge layer is provided between the eccentric wheel and the massage headrest, the surface of the massage headrest is provided with multiple raised massage particles, and the massage headrest has an arc-shaped structure that is adapted to the physiological curve of the human head and neck.
[0012] Preferably, the massage headrest is powered by an external power source, the water inlet pipe is connected to the rotating seat via a movable connection, and the water inlet pipe can rotate within the rotating seat. The water inlet pipe is connected to an external water supply pipe, the water outlet is externally connected to a sewer pipe, and a water level sensor is installed inside the upper left rear side of the bathtub body.
[0013] Preferably, the plurality of fixing blocks and connecting blocks are respectively fixedly connected to the bathtub body, and the rotating rod is connected to the plurality of connecting blocks by bolt connection.
[0014] Preferably, the take-up rod and the unwinding roller are connected to multiple fixed blocks via a movable connection, and the take-up rod and the unwinding roller can rotate within the multiple fixed blocks.
[0015] Preferably, the throttle protrudes from the fixing block and extends to the left side of the fixing block, and the throttle is connected to the winding rod by a threaded connection.
[0016] Compared with the prior art, this utility model provides a smart bathtub with massage function, which has the following beneficial effects:
[0017] 1. The shower cover effectively blocks water, preventing splashing and wetting the bathroom floor, and reducing the risk of slipping. Simultaneously, the cover protects user privacy, allowing for a more relaxed and comfortable shower experience. Furthermore, the suspended, taut cover provides extra space for lightweight items such as toiletries or reading materials, eliminating the need to frequently get up to retrieve them, significantly enhancing convenience and comfort.
[0018] 2. Laying the cover cloth flat on the water surface can prevent the hot water in the bathtub from losing temperature to a certain extent, effectively maintaining a comfortable bathing water temperature and reducing the need to frequently heat the water due to a drop in water temperature. This saves water resources and enhances the continuous comfort of the bathing experience. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of the bathtub body from a side view in this utility model.
[0020] Figure 2 In this utility model Figure 1 A schematic diagram showing the masking cloth unfolded.
[0021] Figure 3 In this utility model Figure 1 A schematic diagram of the structure when viewed from an inverted perspective.
[0022] Figure 4 In this utility model Figure 2 A schematic diagram of the structure when viewed from an inverted perspective.
[0023] Figure 5 This is a structural schematic diagram of the bathtub body from the upper side of the present invention.
[0024] Figure 6 In this utility model Figure 5 A schematic diagram of the structure after the cover cloth is unfolded.
[0025] In the diagram: 1. Bathtub body; 2. Water level sensor; 3. Massage headrest; 4. Edge; 5. Water inlet pipe; 6. Rotating seat; 7. Water outlet; 8. Fixing block; 9. Rewinding rod; 10. Turning handle; 11. Connecting block; 12. Rotating rod; 13. Cover cloth; 14. Unwinding roller. Detailed Implementation
[0026] 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.
[0027] This utility model provides, for example Figure 1-6 The smart bathtub with massage function shown includes a bathtub body 1 and an edge 4 disposed on the outer side of the bathtub body 1.
[0028] The bathtub body 1 has a massage headrest 3 inside the left side, a rotating seat 6 inside the upper right side, a water inlet pipe 5 inside the upper side of the rotating seat 6, a water outlet 7 inside the lower right side, and a water level sensor 2 inside the upper left rear side. The massage headrest 3 is powered by connecting to an external power source.
[0029] Fixing blocks 8 are provided on the front and rear ends and left and right sides of the bathtub body 1. A winding rod 9 is provided inside the fixing blocks 8 on the front left and right ends. A handle 10 is provided at the left end of the winding rod 9 on the front. A unwinding roller 14 is provided on the outside of the winding rod 9 on the rear left and right ends. A cover cloth 13 is provided on the outside of the unwinding roller 14. Connecting blocks 11 are provided on the front and rear ends and left and right sides of the inner side of the bathtub body 1. A rotating rod 12 is provided on the inner middle of the connecting block 11.
[0030] The massage headrest 3 has multiple small motors built in, and the output shaft of each small motor is connected to an eccentric wheel. The massage headrest 3 is sealed with a waterproof rubber layer on the outside. A cushioning sponge layer is set between the eccentric wheel and the massage headrest 3. The surface of the massage headrest 3 is equipped with multiple raised massage particles. The massage headrest 3 has an arc-shaped structure that is adapted to the physiological curve of the human head and neck. The water inlet pipe 5 is connected to the rotating seat 6 through a movable connection, and the water inlet pipe 5 can rotate within the rotating seat 6. The water inlet pipe 5 is connected to an external water supply pipe, and the water outlet 7 is externally connected to a sewer pipe.
[0031] Optionally, a control system is installed inside the lower side of the bathtub body 1, and is connected to the water valve in the water inlet pipe 5, the water level sensor 2, and the massage headrest 3 for control.
[0032] Optionally, the control system installed inside the lower side of the bathtub body 1 mainly consists of a control chip, a power module, a signal receiving and processing module, and multiple control circuits.
[0033] The power module supplies power to all components of the control system. After the user sets the water volume for the bathtub, the control signal is input to the control chip through the signal receiving module. The control chip compares and analyzes the preset water volume data with the real-time water level information fed back by the water level sensor 2. The water level sensor 2 continuously monitors the water level in the bathtub and converts the water level data into an electrical signal, which is transmitted to the signal processing module of the control system. After processing, the signal is transmitted to the control chip. In the initial stage of water filling, when the water level has not reached the preset value, the control chip sends an opening command to the control circuit corresponding to the water valve in the inlet pipe 5. The control circuit drives the water valve to open, and water from the external water supply pipe is injected into the bathtub through the inlet pipe 5. As the water level rises, when the water level data fed back by the water level sensor 2 approaches or reaches the preset value, the control chip sends a closing command to the water valve control circuit. The control circuit controls the water valve to close, precisely stopping the water filling and realizing automated water filling control, avoiding manual supervision and adjustment, and improving ease of use.
[0034] In this embodiment, during use, the user places the bathtub body 1 in a suitable position and connects it to the inlet pipe 5 via an external water supply pipe. The inlet pipe 5 is mounted on the rotating seat 6 via a movable connection, allowing the user to rotate the inlet pipe 5 to adjust its angle as needed, facilitating water flow into the bathtub body 1. The water level sensor 2 is installed inside the upper left rear side of the bathtub body 1, monitoring the water level in real time during the filling process. When the water level reaches a preset value, the water level sensor 2 transmits a signal to the control system, controlling the inlet pipe 5 to stop supplying water.
[0035] After entering the bathtub, the user can rest their head on the massage headrest 3. The massage headrest 3 has an arc-shaped structure that conforms to the physiological curves of the human head and neck, providing comfortable support. Its built-in multiple small motors, when connected to an external power source, drive the connected eccentric wheels to rotate. The eccentricity generated by the rotation of the eccentric wheels causes the massage headrest 3 to vibrate, providing a massage service to the user's head and neck through the raised massage particles on its surface. The waterproof rubber layer sealing the outside of the massage headrest 3 effectively prevents bathwater from seeping into the interior, protecting the small motors and other electronic components. The cushioning sponge layer between the eccentric wheels and the massage headrest 3 reduces the impact on the body during vibration, enhancing massage comfort.
[0036] When the user finishes showering, they open the water outlet 7, and the water in the bathtub is discharged through the connected sewer pipe.
[0037] like Figure 1-6 As shown, multiple fixed blocks 8 and connecting blocks 11 are fixedly connected to the bathtub body 1, the rotating rod 12 is connected to multiple connecting blocks 11 by bolt connection, the winding rod 9 and the unwinding roller 14 are connected to multiple fixed blocks 8 by movable connection, the winding rod 9 and the unwinding roller 14 can rotate in multiple fixed blocks 8, the handle 10 protrudes from the fixed block 8 and is extended to the left side of the fixed block 8, and the handle 10 is connected to the winding rod 9 by threaded connection.
[0038] Preferably, after the user fills the bathtub with water to a suitable level through the water inlet pipe 5, they begin to use the cover cloth structure. The cover cloth 13 is wound around the unwinding roller 14 on the outer side of the rewinding rod 9 at both ends of the rear. The user pulls one end of the cover cloth 13 out from the unwinding roller 14 and passes it through the lower side of the rotating rod 12 in the middle of the inner side of the connecting block 11 at both ends of the bathtub body 1. The rotating rod 12 is fixed to the connecting block 11 by bolts, which serves to guide and support the cover cloth 13.
[0039] After laying the cover cloth 13 flat on the water surface of the bathtub, wrap the other end of the cover cloth 13 around the front take-up bar 9. The take-up bar 9 and the unwinding roller 14 are respectively installed in the fixed block 8 by a movable connection, and can rotate freely within the fixed block 8. The handle 10 at the left end of the front take-up bar 9 is connected to the take-up bar 9 by a threaded connection, and the handle 10 protrudes from the fixed block 8 and extends to the left side of the fixed block 8 for easy gripping by the user. The user turns the handle 10, which drives the take-up bar 9 to rotate, gradually tightening the cover cloth 13. The tension of the cover cloth 13 can be controlled by adjusting the number of rotations of the handle 10.
[0040] The taut cover 13 can block the water, effectively preventing water from splashing when the body moves; at the same time, it forms a barrier to protect the user's privacy; in addition, the cover 13 can also prevent the loss of hot water temperature in the bathtub to a certain extent, maintaining a comfortable bathing water temperature. If the user needs it, the cover 13 can also be placed above the water surface, so that it is suspended in the air. Since the cover 13 is in a taut state, some lighter objects, such as bath products, books, etc., can be placed on it, providing more convenience for the bathing process.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A smart bathtub with massage function, comprising a bathtub body (1) and an edge (4) disposed on the outside of the bathtub body (1); A rotating seat (6) is provided on the upper right side of the bathtub body (1), a water inlet pipe (5) is provided on the upper side of the rotating seat (6), and a water outlet (7) is provided inside the lower right side of the bathtub body (1). characterized in that Fixing blocks (8) are provided on the front and rear ends and left and right sides of the bathtub body (1). A winding rod (9) is provided in the fixing blocks (8) on the front left and right ends. A handle (10) is provided at the left end of the winding rod (9) on the front. An unwinding roller (14) is provided on the outer side of the winding rod (9) at both the left and right ends of the rear side, and a cover cloth (13) is provided on the outside of the unwinding roller (14); Connecting blocks (11) are provided on the front and rear ends and left and right sides of the inner side of the bathtub body (1), and rotating rods (12) are provided on the inner middle of the connecting blocks (11).
2. The smart bathtub with a massage function according to claim 1, characterized in that: A massage headrest (3) is provided inside the left side of the bathtub body (1). The massage headrest (3) has multiple small motors built in, and the output shaft of each small motor is connected to an eccentric wheel. The massage headrest (3) is sealed with a waterproof rubber layer on the outside.
3. The smart bathtub with a massage function according to claim 2, characterized in that: A cushioning sponge layer is provided between the eccentric wheel and the massage headrest (3). The surface of the massage headrest (3) is provided with multiple raised massage particles. The massage headrest (3) has an arc-shaped structure that is adapted to the physiological curve of the human head and neck.
4. The smart bathtub with a massage function according to claim 3, characterized in that: The massage headrest (3) is powered by connecting to an external power source. The water inlet pipe (5) is connected to the rotating seat (6) via a movable connection. The water inlet pipe (5) can rotate within the rotating seat (6). The water inlet pipe (5) is connected to an external water supply pipe. The water outlet (7) is externally connected to a sewer pipe. A water level sensor (2) is installed inside the upper left rear side of the bathtub body (1).
5. The smart bathtub with a massage function according to claim 4, characterized in that: Multiple fixing blocks (8) and connecting blocks (11) are fixedly connected to the bathtub body (1) respectively, and the rotating rod (12) is connected to multiple connecting blocks (11) by bolt connection.
6. The smart bathtub with a massage function according to claim 5, characterized in that: The take-up rod (9) and the unwinding roller (14) are connected to multiple fixed blocks (8) by a movable connection, and the take-up rod (9) and the unwinding roller (14) can rotate within the multiple fixed blocks (8).
7. The smart bathtub with a massage function according to claim 6, characterized in that: The throttle (10) protrudes from the fixing block (8) and extends to the left side of the fixing block (8). The throttle (10) is connected to the winding rod (9) by a threaded connection.