Water-air mixed massage bathtub

By arranging a heating mechanism and a high-pressure water pump and air pump inside the bathtub shell, the problem of low heating efficiency in the existing technology is solved, and efficient heating of the return water and high-pressure water and air mixed massage are achieved, thereby improving the user's bathing comfort and massage effect.

CN223380506UActive Publication Date: 2025-09-26SHANG LEISHI (HUBEI) HEALTH TECH CO LTD
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Patent Information

Application Number
CN202421587889.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-09-26
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The heating device of the existing massage bathtub has low heating efficiency for the return water, resulting in poor user comfort.

Method used

A heating mechanism is set inside the bathtub shell, including a hot air blower, a long heat supply pipe, an arc-shaped covering pipe and an insulation sleeve. Through the long-distance and multi-area heating return pipe, combined with a high-pressure water pump and an air pump, a high-pressure water and gas mixed massage is achieved.

Benefits of technology

The heating efficiency of the return water is improved, so that it is at a suitable temperature when it enters the bathtub, which improves the user's bathing comfort and achieves a massage effect through high-pressure water and gas mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-air mixed massage bathtub which comprises a bathtub shell, a bathtub body is installed on the bathtub shell in a penetrating mode, a massage headrest is fixedly connected to the bathtub body, a plurality of massage spray head assemblies are arranged at the bottom of the bathtub shell in a penetrating mode, and a heating mechanism is arranged in the bathtub shell. The heating mechanism comprises an air heater fixedly connected in the bathtub shell, the air outlet end of the air heater is fixedly connected with a long heat delivery pipe, and the top of the long heat delivery pipe is connected with a plurality of short pipes in a penetrating mode. According to the water-air mixed massage bathtub, the heating mechanism arranged in the bathtub shell can conduct long-distance multi-area heating on the backflow pipe, so that the heating efficiency of backflow water can be improved, the temperature of the backflow water is appropriate when the backflow water enters the bathtub body, and the bathing comfort of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of massage bathtubs, in particular to a water-gas mixing massage bathtub. Background Art

[0002] A bathtub is a plumbing device used for bathing or showering, usually installed in a home bathroom. Modern bathtubs are mostly made of acrylic or fiberglass, and some are made of steel coated with ceramic. Among them, massage bathtubs mainly use a power source to draw water from the bathtub and mix it with air. The water mixed with air is then sprayed out from the nozzles on the inner wall of the bathtub, causing the water to circulate, thereby producing a massaging effect on the human body.

[0003] Publication number CN 216256832 U discloses a water-air mixing massage bathtub, which relates to the field of bathtubs. The bathtub includes a bathtub body, a water inlet provided on the bathtub body, which is connected to the water pump's suction nozzle via a water suction pipe. The water pump's discharge nozzle is connected to a drain pipe. The bathtub body is also provided with a water spray nozzle, which is connected to the drain pipe. The drain pipe is provided with a mixing chamber, which is connected to an air intake pipe, which is connected to an air control valve and an air pump. A heating device is provided outside the mixing chamber. By providing the heating device, water in the bathtub is drawn by the water pump, then mixed with air and returned to the bathtub through the water spray nozzle. The heating device can heat the water to a certain extent during the process. This application has the effect of reducing the amount of water that circulates back into the bathtub and lowering the water temperature in the bathtub.

[0004] However, this massage bathtub has the following shortcomings: when the water in the bathtub returns, the device heats the return water through a single heating device. However, due to the fast flow rate of the return water, the contact time between the return water and the heating device is short, which results in low heating efficiency and low temperature after return, resulting in poor user comfort.

[0005] Therefore, the utility model provides a water-gas mixing massage bathtub to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a water-gas mixing massage bathtub to solve the above problems.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a water-gas mixing massage bathtub, comprising a bathtub shell, a bathtub body is installed through the bathtub shell, a massage headrest is fixedly connected to the bathtub body, a plurality of massage nozzle assemblies are installed through the bottom of the bathtub shell, and a heating mechanism is provided in the bathtub shell;

[0008] The heating mechanism includes a hot air blower fixedly connected to the bathtub shell, the air outlet end of the hot air blower is fixedly connected to a long heat supply pipe, the top of the long heat supply pipe is connected through a plurality of short pipes, the tops of the plurality of short pipes are fixedly connected to an arc-shaped covering pipe, the arc-shaped covering pipe is connected through a plurality of air outlet pipes, and the long heat supply pipe is fixedly covered with a heat preservation sleeve;

[0009] A mounting box is connected through one side of the bathtub shell, a high-pressure water pump is fixedly connected inside the mounting box, a water inlet end of the high-pressure water pump is fixedly connected to a return pipe, one end of the return pipe extends into the bathtub body, a water outlet end of the high-pressure water pump is fixedly connected to a water supply pipe, the top of the water supply pipe is fixedly connected to a diversion pipe, three water injection pipes are connected through the diversion pipe, one end of the three water injection pipes extends outside the mounting box, and the three water injection pipes are respectively connected to corresponding multiple massage nozzle assemblies. By using the mounting box, high-pressure water pump, return pipe, water supply pipe, diversion pipe and water injection pipe in combination, high-pressure return water can be conveniently delivered to multiple massage nozzle assemblies, thereby facilitating their circulation.

[0010] Preferably, an air pump is fixedly connected to the installation box, the air outlet end of the air pump is fixedly connected to an air supply pipe, one end of the air supply pipe extends to the outside of the installation box, one end of the air supply pipe is fixedly connected to an extension pipe, one side of the extension pipe is connected with three air injection pipes, one end of the three air injection pipes respectively extend into the corresponding water injection pipes, and the air pump, air supply pipe, extension pipe and air injection pipe are used in combination to facilitate the injection of air into the water injection pipe, thereby facilitating the generation of bubble water.

[0011] Preferably, a water adding pipe is provided through the top of the bathtub shell, and a drain pipe is provided through the bottom of the bathtub body. The water adding pipe and the drain pipe can be used together to conveniently add water to or drain water from the bathtub body.

[0012] Preferably, a plurality of columns are fixedly connected to the bottom of the bathtub body, and the bathtub body is conveniently supported by the provided columns.

[0013] Preferably, the massage nozzle assembly includes a fixed sleeve that is arranged through the bathtub body, the inner wall of the fixed sleeve is provided with an internal threaded surface, a nozzle is provided above the fixed sleeve, a filter is fixedly connected to the nozzle, and a screw plug is fixedly connected to the bottom of the nozzle, and the bottom screw of the screw plug extends into the internal threaded surface. The massage nozzle assembly can be easily disassembled to facilitate cleaning and prevent blockage.

[0014] Preferably, a plurality of ventilation ports are provided on one side of the installation box, and a dust filter is fixedly connected to the inner wall of one side of the installation box. The ventilation ports and the dust filter are used in combination to facilitate the normal air suction of the air pump and facilitate its normal operation.

[0015] Preferably, the installation box is made of sound insulation material, and the insulation cover is made of insulation cotton material. By providing the installation box with sound insulation material, the interference of noise to the user can be reduced and the bathing comfort can be improved. At the same time, the insulation cover can wrap the hot air supply pipe to keep it warm.

[0016] Beneficial effects

[0017] The utility model provides a water-air mixing massage bathtub. Compared with the existing technology, it has the following beneficial effects:

[0018] (1) The water-gas mixing massage bathtub can heat the return pipe over a long distance and multiple areas through a heating mechanism arranged in the bathtub shell, thereby improving the heating efficiency of the return water, making it at an appropriate temperature when it enters the bathtub body, thereby improving the user's bathing comfort.

[0019] (2) The water-air mixed massage bathtub can recirculate the water in the bathtub body through the massage nozzles through the high-pressure water pump, so as to massage the back of the user. At the same time, the air pump can deliver high-pressure air flow into the water injection pipe, which can merge with the water flow to form high-pressure bubbles, thereby achieving a massage effect on the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of the external structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0022] Figure 3 It is a structural diagram of the heating mechanism in the utility model;

[0023] Figure 4 This is a related assembly diagram of the water injection pipe and the air injection pipe in the utility model;

[0024] Figure 5 It is a structural diagram of the massage nozzle assembly in the utility model.

[0025] In the figure: 1. Bathtub shell; 2. Bathtub body; 3. Massage headrest; 4. Massage nozzle assembly; 401. Fixing sleeve; 402. Internal threaded surface; 403. Nozzle; 404. Filter; 405. Screw plug; 5. Hot air blower; 6. Long heat supply pipe; 7. Short pipe; 8. Arc-shaped covering pipe; 9. Exhaust pipe; 10. Insulation sleeve; 11. Installation box; 12. High-pressure water pump; 13. Return pipe; 14. Water supply pipe; 15. Diverter pipe; 16. Water injection pipe; 17. Air pump; 18. Air supply pipe; 19. Extension pipe; 20. Air injection pipe; 21. Water supply pipe; 22. Drain pipe; 23. Column; 24. Ventilation port; 25. Dust filter. DETAILED DESCRIPTION

[0026] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0027] Example 1:

[0028] See also Figure 1 、 Figure 2 and Figure 3 A water-air mixed massage bathtub comprises a bathtub shell 1, a bathtub body 2 is installed through the bathtub shell 1, a massage headrest 3 is fixedly connected to the bathtub body 2, a plurality of massage nozzle assemblies 4 are installed through the bottom of the bathtub shell 1, and a heating mechanism is provided in the bathtub shell 1;

[0029] The heating mechanism includes a hot air blower 5 fixedly connected to the bathtub shell 1, the air outlet end of the hot air blower 5 is fixedly connected to a long heat supply pipe 6, the top of the long heat supply pipe 6 is penetrated by a plurality of short pipes 7, the tops of the plurality of short pipes 7 are fixedly connected to an arc-shaped covering pipe 8, the arc-shaped covering pipe 8 is penetrated by a plurality of air outlet pipes 9, and the long heat supply pipe 6 is fixedly covered with a thermal insulation sleeve 10; the massage nozzle assembly 4 includes a fixed sleeve 401 which is arranged on the bathtub body 2, the inner wall of the fixed sleeve 401 is provided with an internal threaded surface 402, a nozzle 403 is provided above the fixed sleeve 401, a filter screen 404 is fixedly connected to the nozzle 403, and a screw plug 405 is fixedly connected to the bottom of the nozzle 403, and the bottom screw of the screw plug 405 extends into the internal threaded surface 402.

[0030] Example 2:

[0031] See also Figures 1 to 5, this embodiment provides a technical solution based on the first embodiment: a mounting box 11 is connected to one side of the bathtub shell 1, a high-pressure water pump 12 is fixedly connected to the mounting box 11, the water inlet end of the high-pressure water pump 12 is fixedly connected to a return pipe 13, one end of the return pipe 13 extends into the bathtub body 2, the water outlet end of the high-pressure water pump 12 is fixedly connected to a water delivery pipe 14, the top of the water delivery pipe 14 is fixedly connected to a diversion pipe 15, three water injection pipes 16 are connected to the diversion pipe 15, one end of the three water injection pipes 16 are extended to the outside of the mounting box 11, and the three water injection pipes 16 are respectively connected to the corresponding multiple massage nozzle assemblies 4; an air pump 17 is fixedly connected to the mounting box 11, and the air pump 17 is fixedly connected to the The air outlet end is fixedly connected to an air supply pipe 18, one end of the air supply pipe 18 extends to the outside of the installation box 11, and one end of the air supply pipe 18 is fixedly connected to an extension pipe 19, and one side of the extension pipe 19 is connected with three air injection pipes 20, and one end of the three air injection pipes 20 respectively extends into the corresponding water injection pipes 16; a water filling pipe 21 is provided through the top of the bathtub shell 1, and a drain pipe 22 is connected through the bottom of the bathtub body 2; a plurality of columns 23 are fixedly connected to the bottom of the bathtub body 2; a plurality of ventilation ports 24 are opened on one side of the installation box 11, and a dust filter 25 is fixedly connected to the inner wall of one side of the installation box 11; the installation box 11 is made of sound insulation material, and the insulation cover 10 is made of insulation cotton material.

[0032] At the same time, the contents not described in detail in this specification belong to the existing technology well known to those skilled in the art.

[0033] Working principle: When in use, it is only necessary to connect the water filling pipe 21 and the drainage pipe 22 with the relevant water inlet pipe and sewer pipe. When the user needs a massage bath, it is only necessary to start the high-pressure water pump 12. The high-pressure water pump 12 absorbs water from the inside of the bathtub body 2 through the return pipe 13, and then enters the diversion pipe 15 through the water supply pipe 14, and then enters the multiple massage nozzle assemblies 4 through the three water injection pipes 16 to be sprayed out. At the same time, the air pump 17 can be started. The air pump 17 transmits air to the inside of the extension pipe 19 through the air supply pipe 18, and then is pumped into the water injection pipe 16 through the air injection pipe 20 to merge with the water flow to form bubble water, which is then sprayed out together through the massage nozzle assembly 4 to massage the human body. At the same time, the hot air blower 5 can be started. The hot air generated by the hot air blower 5 can be sprayed outward through the heat supply long pipe 6, the heat supply long pipe 6, the arc-shaped covering pipe 8 and the multiple air outlet pipes 9, so that the return pipe 13 covered by it can be heated, so that the return water inside it can be quickly heated.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] It should also be noted that, in the description herein, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0036] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water-air mixing massage bathtub, comprising a bathtub shell (1), characterized in that: A bathtub body (2) is installed through the bathtub shell (1), a massage headrest (3) is fixedly connected to the bathtub body (2), a plurality of massage nozzle assemblies (4) are installed through the bottom of the bathtub shell (1), and a heating mechanism is provided inside the bathtub shell (1); The heating mechanism comprises a hot air blower (5) fixedly connected to the bathtub shell (1); the air outlet end of the hot air blower (5) is fixedly connected to a long heat supply pipe (6); the top of the long heat supply pipe (6) is connected through a plurality of short pipes (7); the tops of the plurality of short pipes (7) are all fixedly connected to an arc-shaped covering pipe (8); the arc-shaped covering pipe (8) is connected through a plurality of air outlet pipes (9); and the long heat supply pipe (6) is fixedly covered with a heat preservation sleeve (10); A mounting box (11) is connected through one side of the bathtub shell (1), a high-pressure water pump (12) is fixedly connected inside the mounting box (11), a water inlet end of the high-pressure water pump (12) is fixedly connected to a return pipe (13), one end of the return pipe (13) extends into the bathtub body (2), a water outlet end of the high-pressure water pump (12) is fixedly connected to a water delivery pipe (14), the top end of the water delivery pipe (14) is fixedly connected to a diversion pipe (15), three water injection pipes (16) are connected through the diversion pipe (15), one end of the three water injection pipes (16) all extend outside the mounting box (11), and the three water injection pipes (16) are respectively connected to corresponding multiple massage nozzle assemblies (4).

2. The water-gas mixing massage bathtub according to claim 1, characterized in that: An air pump (17) is fixedly connected to the installation box (11), an air outlet end of the air pump (17) is fixedly connected to an air supply pipe (18), one end of the air supply pipe (18) extends to the outside of the installation box (11), one end of the air supply pipe (18) is fixedly connected to an extension pipe (19), one side of the extension pipe (19) is connected to three air injection pipes (20), one end of the three air injection pipes (20) respectively extends to the corresponding water injection pipe (16).

3. The water-gas mixing massage bathtub according to claim 2, characterized in that: A water supply pipe (21) is provided through the top of the bathtub shell (1), and a drainage pipe (22) is provided through the bottom of the bathtub body (2).

4. The water-air mixing massage bathtub according to claim 1, characterized in that: A plurality of columns (23) are fixedly connected to the bottom of the bathtub body (2).

5. The water-air mixing massage bathtub according to claim 1, characterized in that: The massage nozzle assembly (4) comprises a fixed sleeve (401) which is arranged on the bathtub body (2); the inner wall of the fixed sleeve (401) is provided with an internal threaded surface (402); a nozzle (403) is provided above the fixed sleeve (401); a filter (404) is fixedly connected to the nozzle (403); a screw plug (405) is fixedly connected to the bottom of the nozzle (403); and the bottom of the screw plug (405) is screwed into the internal threaded surface (402).

6. The water-air mixing massage bathtub according to claim 2, characterized in that: A plurality of ventilation ports (24) are provided on one side of the installation box (11), and a dust filter (25) is fixedly connected to an inner wall of one side of the installation box (11).

7. The water-air mixing massage bathtub according to claim 2, characterized in that: The installation box (11) is made of sound insulation material, and the thermal insulation sleeve (10) is made of thermal insulation cotton material.

Citation Information

Patent Citations

  • Water-air mixing type massage bathtub

    CN216256832U