Magnetic therapy massage nozzle for massage bathtub
By using high-pressure water flow to drive the reciprocating movement of the massage ball and the magnetic therapy effect of the built-in magnets, the problem of muscle injury caused by existing massage nozzles is solved, achieving effective muscle relaxation and physiotherapy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOHE KELAIBAO TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-12
AI Technical Summary
Existing massage nozzles have a water flow that remains fixed in one place for extended periods, which may lead to muscle injury and lacks effective therapeutic function.
Design a magnetic therapy massage nozzle for a massage bathtub. High-pressure water jets continuously impact the massage ball, causing it to move back and forth, creating mechanical pulse vibrations. At the same time, a powerful magnet inside the massage ball generates a therapeutic magnetic field.
It achieves effective muscle relaxation and therapeutic effects, and enhances the fatigue-relieving and stress-relieving effects of massage, making it especially suitable for people in the recovery period.
Smart Images

Figure CN224220403U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of massage bathtub equipment, specifically relating to a magnetic therapy massage nozzle for a massage bathtub. Background Technology
[0002] With the continuous advancement of technology, people have higher and higher requirements for quality of life, and bathtubs have also acquired more and more functions, such as massage functions. Bathtubs with massage functions are widely used in hotels or bath and massage parlors.
[0003] Currently, most massage nozzles on the market work by using a water pump to output a fixed flow of water. This water is then forced through a narrow channel at the nozzle, causing the flow to accelerate and create pressure that acts on the muscles, producing a massage effect. However, because this type of nozzle massage involves a continuous jet of water, the water flow remains stationary for an extended period, preventing muscle relaxation and potentially causing injury. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model aims to provide a magnetic therapy massage nozzle for a massage bathtub. When the human body applies pressure to the massage ball of this device, the high-pressure water flow continuously impacts the massage ball, causing it to move back and forth, forming a continuous mechanical pulse vibration that continuously taps the human muscles, achieving muscle relaxation and a significant massage effect. At the same time, a powerful magnet is built into the massage ball, and an appropriate magnetic field can play a certain therapeutic role on the human body.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A magnetic massage nozzle for a massage bathtub includes a base body fixed in a hole in the massage bathtub; the base body has a front cavity and a rear cavity connected internally; an inner core is installed in the front cavity, the front end of the inner core mates with the front opening of the front cavity, and the rear end of the inner core extends into the rear cavity and seals against the inner wall of the rear cavity; the rear cavity is connected to a base water inlet connected to an external high-pressure water source; a hollow ball holder is slidably mounted in the inner core along its axial direction; a ball basket is fixed at the front opening of the ball holder and slidably mates with the front opening of the inner core; a massage ball is movably mounted in the ball basket, and a powerful magnet is installed inside the massage ball; a water inlet cavity is provided at the rear end of the inner core, and a water inlet is opened at the rear end of the water inlet cavity; the water inlet at the rear end of the ball holder extends into the water inlet cavity and slidably mates with its inner wall; a plug is fixed at the water inlet at the rear end of the ball holder and mates with the water inlet.
[0007] Furthermore, the front opening of the base body is provided with a protruding edge that mates with the hole, and an external lock nut for fixing the base body is threaded onto the outer wall of the base body.
[0008] Furthermore, a first sealing ring that mates with the hole is installed at the protruding edge.
[0009] Furthermore, an inner lock nut is fixedly provided in the front cavity of the base body, and the outer wall of the inner core is threaded onto the inner lock nut.
[0010] Furthermore, a cover that matches the opening of the base body is fixedly provided on the outer edge of the opening at the front end of the inner core.
[0011] Furthermore, the inner core has a first latch at its front end opening, and the basketball hoop slides within the first latch.
[0012] Furthermore, a second latch is provided on the front side of the water inlet cavity of the inner core, and the water inlet at the rear end of the ball support slides in conjunction with the second latch.
[0013] Furthermore, a connecting part is fixedly provided at the water inlet at the rear end of the ball support along its axial direction, and the plug is fixedly provided at the rear end of the connecting part that extends out of the water inlet.
[0014] Furthermore, the connecting part has a cross-shaped design.
[0015] Furthermore, a second sealing ring is fixedly provided on the outer wall of the rear end of the inner core, and the second sealing ring abuts against the inner wall of the rear cavity; a third sealing ring is fixedly provided on the plug, and the third sealing ring abuts against the water inlet.
[0016] The beneficial effects of this utility model are as follows:
[0017] 1. In the non-massage state, when the high-pressure water flows into the rear cavity from the base inlet, it creates high pressure in the rear cavity, which applies a force to the right to the plug, causing it to block the water inlet on the left side of the inner core. When the human body leans against the massage ball, the continuous water flow output by the water pump causes the water pressure to continuously impact the massage ball through the inner core, causing the massage ball to move back and forth, forming a continuous mechanical pulse vibration that continuously taps the muscles of the human back, thereby relaxing the muscles and achieving a massage effect.
[0018] 2. This utility model's massage ball has a built-in powerful magnet. The magnetic field generated by the magnet, when applied appropriately, can have a certain therapeutic effect on the human body. This utility model has a simple structure and is easy to install and use. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a partial structural diagram of the ball support of this utility model. Detailed Implementation
[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of application of this utility model.
[0022] like Figure 1-2 As shown, this utility model proposes a magnetic therapy massage nozzle for a massage bathtub, including a base body 1, which is fixed in a hole in the massage bathtub. The base body 1 has a raised edge at its front opening, which allows it to be secured to the front of the hole in the massage bathtub. The outer wall of the base body 1 has external threads, and an external locking nut 15 is threaded onto these threads. The external locking nut 15 allows the base body 1 to be stably fixed to the hole from the rear of the massage bathtub, thus enabling quick assembly and disassembly of the base body 1. Furthermore, a first sealing ring 61 is installed at the raised edge, which mates with the hole. The first sealing ring 61 improves the seal between the base body 1 and the hole in the massage bathtub, isolating the water inside the tub and preventing leakage.
[0023] The base body 1 has a front cavity 11 and a rear cavity 12 connected internally. An inner core 2 is installed inside the front cavity 11, with its rear end extending into the rear cavity 12 and sealingly abutting against the inner wall of the rear cavity 12. The rear cavity 12 is connected to a base inlet 14 that connects to an external high-pressure water source. In practice, a water pipe can be used to connect the base inlet 14 to the outlet of a water pump, allowing high-pressure water to flow into the rear cavity 12 through the base inlet 14. A second sealing ring 62 is fixed to the outer wall of the rear end of the inner core 2, abutting against the inner wall of the rear cavity 12. The second sealing ring 62 effectively blocks water flow between the inner core 2 and the inner wall of the rear cavity 12, preventing water from entering the left-side front cavity 11.
[0024] An inner lock nut 13 is fixedly installed in the front cavity 11 of the base body 1. The outer wall of the inner core 2 is threaded onto the inner lock nut 13. The threaded connection between the inner lock nut 13 and the inner core 2 allows for quick installation and removal of the inner core 2 within the base body 1. The front end of the inner core 2 mates with the front opening of the front cavity 11. Specifically, a cover 21 that mates with the opening of the base body 1 is fixedly installed on the outer edge of the front opening of the inner core 2. The cover 21 covers the front side of the base body 1 and the front side of the inner core 2, serving both a decorative purpose and providing a smooth front surface to prevent scratches to the human body.
[0025] A hollow ball holder 5 is horizontally slidable in the inner core 2 along its axial direction. A ball basket 3 is fixed at the front opening of the ball holder 5 and slides in cooperation with the front opening of the inner core 2. A first locking slot 22 with a slightly larger diameter is provided at the front opening of the inner core 2. The ball basket 3 is adapted to the inner diameter of the first locking slot 22 and slides left and right in the first locking slot 22. The first locking slot 22 can effectively limit the left and right sliding distance of the ball basket 3.
[0026] The basketball basket 3 contains a massage ball 4. When a person leans against the massage ball 4, the high-pressure water flow from the left ball holder 5 will impact and push to the right. The massage ball 4 moves outward and directly taps the back of the person. Meanwhile, the back of the person continuously squeezes and pushes the massage ball 4 to the left, thus creating a balancing force and reaction force. Because the muscles of the back are soft tissue, the force acting on the massage ball 4 is variable. Therefore, the rightward impact of the water flow and the leftward pressure generated by the muscles are constantly changing, causing the massage ball 4 to move repeatedly from side to side, creating a mechanical tapping effect on the muscles to achieve a pulse massage effect. This greatly enhances the therapeutic effect of relieving fatigue and releasing stress, and is especially effective for people who are recovering from illness.
[0027] In addition, the massage ball 4 is equipped with a powerful magnet 41. The magnetic field generated by the powerful magnet 41 can have a certain therapeutic effect on the human body.
[0028] The inner core 2 has a water inlet cavity 24 at its rear end, and a water inlet 25 at its rear end. The water inlet at the rear end of the ball support 5 extends into the water inlet cavity 24 and slides into its inner wall. Specifically, the front opening of the water inlet cavity 24 of the inner core 2 has a second locking slot 23, and the water inlet at the rear end of the ball support 5 slides into the second locking slot 23. When the back of the human body acts on the massage ball 4, it will push the ball basket 3 and the ball support 5 to the left through the massage ball 4. The ball basket 3 moves to the left within the first locking slot 22, while the rear end of the ball support 5 moves to the left within the second locking slot 23, and the second locking slot 23 limits the movement distance of the ball support 5.
[0029] A connecting part 51 is fixedly provided at the water inlet at the rear end of the ball holder 5 along its axial direction. A plug 52 is fixedly provided at the rear end of the connecting part 51 that extends out of the water inlet 25, and the plug 52 cooperates with the water inlet 25. The connecting part 51 is preferably a cross-shaped design, which can not only achieve a fixed connection between the ball holder 5 and the plug 52, but also does not affect the water flow from the water inlet cavity 24 into the ball holder 5. In addition, a groove 520 is formed on the circumferential surface of the plug 52, and a third sealing ring 63 is installed in the groove 520. The third sealing ring 63 abuts against the water inlet 25, which can significantly improve the sealing performance between the plug 52 and the water inlet 25. When not in massage mode, the high-pressure water flow enters the rear cavity 12 from the base inlet 14 and forms high pressure in the rear cavity 12, which applies a force to the right to the plug 52, causing it to block the inlet 25 on the left side of the inner core 2. When the human body leans against the massage ball 4, the massage ball 4 pushes the ball support 5, the connecting part 51 and the plug 52 to the left, causing the connecting part 51 to extend outward from the inlet 25 and the plug 52 to disengage from the inlet 25. At this time, the high-pressure water flow in the rear cavity 12 can enter the inlet cavity 24 from the inlet 25, and then enter the ball support 5 to push the massage ball 4 to the right for vibration massage.
[0030] When using this utility model, the base inlet 14 is connected to the water pump via a water pipe, and the high-pressure water flows into the rear cavity 12 through the base inlet 14. In the non-massage operation state, the entire water pressure acts on the plug 52, and the plug 52, the connecting part 51, the ball support 5, the ball basket 3 and the massage ball 4 will all move to the right. Since the diameter of the third sealing ring 63 is larger than the diameter of the inlet 25, the plug 52 will block the inlet 25, and the entire product is in a static, non-working, and ready-to-go state. When a person approaches the massage ball 4 (it should be noted that the massage ball 4 protrudes above the bathtub surface, and when the person's back is close to the bathtub wall, the massage ball 4 that first comes into contact with the nozzle), the massage ball 4 will move to the left. The massage ball 4 will then contact the ball holder 5, causing the ball holder 5, ball basket 3, plug 52, etc., to move to the left. The plug 52 will separate from the water inlet 25, and the high-pressure water flow will enter the water inlet chamber 24 through the gap between the water inlet 25 and the connecting part 51. The high-pressure water flow continues to enter the ball holder 5 to the right, and then continues to act on the massage ball 4. The massage ball 4 is subjected to a continuous force to the right, and the massage ball 4 will move to the right. The massage ball 4 directly taps the back of the body; while the back continuously compresses the massage ball 4, a balancing force and reaction force are created. Because the muscles of the back are soft tissue, the force acting on the massage ball 4 is variable. Therefore, the pressure of the water flow and the pressure generated by the internal muscles are constantly changing, causing the massage ball 4 to move continuously from side to side, creating a mechanical tapping effect on the muscles, thus achieving a pulse massage effect. This greatly enhances the therapeutic effect of relieving fatigue and releasing stress, especially for people recovering from illness, and can shorten the recovery period. At the same time, a powerful magnet 41 is built into the massage ball 4. The magnetic field generated by the powerful magnet 41, when applied appropriately, can have a certain therapeutic effect on the human body.
[0031] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.
Claims
1. A magnetic therapy massage nozzle for a massage bathtub, comprising a base body, characterized in that: The base body is fixed in the hole of the massage bathtub; the interior of the base body is connected to a front cavity and a rear cavity. The front cavity contains an inner core, the front end of which matches the front opening of the front cavity, and the rear end of which extends into the rear cavity and seals against the inner wall of the rear cavity. The rear cavity is connected to a base water inlet that is connected to an external high-pressure water source. A hollow ball holder is slidably mounted in the inner core along its axial direction. A ball basket is fixed at the front opening of the ball holder and slides against the front opening of the inner core. A massage ball is movably mounted in the ball basket, and a strong magnet is installed inside the massage ball. The rear end of the inner core has a water inlet cavity, and the rear end of the water inlet cavity has a water inlet. The water inlet at the rear end of the ball holder extends into the water inlet cavity and slides against its inner wall. A plug is fixed at the water inlet at the rear end of the ball holder, and the plug matches the water inlet.
2. The magnetic therapy massage nozzle for a massage bathtub according to claim 1, characterized in that: The front opening of the base body is provided with a protruding edge that mates with the hole, and an external lock nut for fixing the base body is threaded on the outer wall of the base body.
3. The magnetic therapy massage nozzle for a massage bathtub according to claim 2, characterized in that: A first sealing ring that mates with the hole is installed on the raised edge.
4. The magnetic therapy massage nozzle for a massage bathtub according to claim 1, characterized in that: An inner lock nut is fixed in the front cavity of the base body, and the outer wall of the inner core is threaded onto the inner lock nut.
5. The magnetic therapy massage nozzle for a massage bathtub according to claim 1, characterized in that: The outer edge of the opening at the front end of the inner core is fixed with a cover that matches the opening of the base body.
6. The magnetic therapy massage nozzle for a massage bathtub according to claim 1, characterized in that: The inner core has a first locking slot at its front end opening, and the basketball hoop slides within the first locking slot.
7. The magnetic therapy massage nozzle for a massage bathtub according to claim 1, characterized in that: The inner core has a second bayonet on the front side of the water inlet cavity, and the water inlet at the rear end of the ball support slides in conjunction with the second bayonet.
8. The magnetic therapy massage nozzle for a massage bathtub according to claim 1, characterized in that: A connecting part is fixedly provided at the water inlet at the rear end of the ball support along its axial direction, and the plug is fixedly provided at the rear end of the connecting part that extends out of the water inlet.
9. The magnetic therapy massage nozzle for a massage bathtub according to claim 8, characterized in that: The connecting part has a cross-shaped design.
10. The magnetic therapy massage nozzle for a massage bathtub according to claim 1, characterized in that: A second sealing ring is fixedly provided on the outer wall of the rear end of the inner core, and the second sealing ring abuts against the inner wall of the rear cavity; a third sealing ring is fixedly provided on the plug, and the third sealing ring abuts against the water inlet.