Novel soft bathtub
By using composite pearl cotton hot melt bonding technology to manufacture a lightweight soft bathtub and a built-in water circulation system, the problems of environmental pollution, energy consumption and installation limitations in traditional bathtubs are solved, achieving environmental protection, energy saving and comfortable effects.
Patent Information
- Application Number
- CN202411807927.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-02-25
AI Technical Summary
During the production process, traditional bathtubs are in environmental pollution and operation hazards, consume a lot of electricity, are limited in installation, and are noisy in use.
The composite pearl cotton hot melt bonding technology is used to manufacture a lightweight soft bathtub with built-in transmission lines, nozzles and filters, equipped with heaters, UV sterilizers and silent water pumps to form a water circulation system.
It achieves environmental protection, energy saving, lightness, comfort and clean effects, reduces environmental pollution and operating risks, is suitable for installation at any location, and ensures the cleaning of water through a UV sterilizer.
Smart Images

Figure CN119498704A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of bathrooms, and more particularly to a novel soft bathtub. Background Art
[0002] In terms of bathroom facilities, bathtub is one of the important facilities for family bathing.
[0003] 1. In the production process of traditional bathtubs, acrylic is usually formed and then reinforced with a mixture of glass fiber and resin. This pollutes the environment, is non-recyclable, and causes a certain degree of harm to the operators.
[0004] 2. Traditional bathtubs consume a lot of electricity during bathing and require a lot of energy to provide heat. The new soft bathtub is made of pearl cotton material, which is a heat-insulating material and has low heat loss.
[0005] 3. Traditional acrylic bathtubs require a crane to install, which limits the installation location. The new soft bathtub is very light, only 1 / 10 of the traditional weight, and can be installed anywhere.
[0006] 4. Traditional acrylic outdoor bathtubs are very noisy during use. We use a silent water pump and seal the water pump in a pearl cotton insulation box to further reduce the noise and achieve silence. Summary of the invention
[0007] In view of the deficiencies in the prior art, the object of the present invention is to provide a new soft bathtub which is environmentally friendly, energy-saving, lightweight, comfortable and clean.
[0008] To achieve the above object, the present invention provides the following technical solutions: A new soft bathtub includes a cylinder body, a transmission pipeline, a plurality of nozzles and a filter built in the cylinder body, the nozzle is arranged on the inner wall of the cylinder body and is connected with the transmission pipeline, a water return port is opened on the inner wall of the cylinder body, and the water return port is connected with the filter. There are heaters, UV sterilizers, water pumps, return pipes and outlet pipes outside the cylinder. One end of the return pipe is connected to the filter, and the other end is connected to the water pump and heater respectively. One end of the water outlet pipe is connected to the transmission pipeline, and the other end is connected to the UV sterilizer. The UV sterilizer is connected to the heater and then to the water outlet of the water pump to form a water cycle. The heater has a built-in controller, and the controller is electrically connected to the heater, the UV sterilizer and the water pump.
[0009] The present invention is further configured as follows: a water pipe and an air pipe are also provided inside the cylinder body, one end of the water pipe is connected to the transmission pipeline and the water pump, and the other end is connected to the air switch.
[0010] The present invention is further configured as follows: the cylinder body is made of composite pearl cotton hot-melt bonding, a leather cover is provided on the cylinder body, the leather cover lining is covered on the outer wall of the cylinder body, the leather cover lining is made of pearlescent PVC film, the leather cover outer lining is made of artificial leather, a woven cloth is hot-melt bonded on the outer wall of the cylinder body, the woven cloth is arranged between the leather cover and the cylinder body, and the woven cloth is made of IXPE foam.
[0011] The present invention is further configured as follows: the water outlet pipe and the water return pipe are both provided with a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe are detachably connected.
[0012] The present invention is further configured such that: the interior of the filter is filled with filter cotton for filtering.
[0013] The present invention is further configured as follows: a control center box is also provided outside the cylinder body, and the heater, UV sterilizer, water pump and controller are all placed in the control center box.
[0014] By adopting the above technical solution, the beneficial effects of the present invention are: 1. Traditional acrylic resin reinforcement is polluting and harmful to the operator's body. The soft bathtub is recyclable and pollution-free, which plays an environmental protection role; 2. Combine the water pump and heater into one unit, and use the characteristics of pearl cotton to keep warm and achieve energy saving effect; 3. Because of the bathtub, any outdoor location can be selected, and the location can be unlimited, making the bathtub more portable; 4. By installing soft and stable pearl cotton material, the user's comfort is improved; 5. Due to the installation of UV sterilizer, an intensive water cleaning program is provided, and water resources can be used for a long time to achieve the cleaning function. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of an embodiment of the present invention; Figure 2 is a schematic diagram of the filter of the present invention; Figure 3 It is a cross-sectional view of the water outlet pipe of the present invention.
[0016] Cylinder body 1, transmission pipeline 2, nozzle 3, filter 4, return water port 5, heater 6, UV sterilizer 7, water pump 8, return water pipe 9, outlet pipe 10, pressure pipe 11, air switch 12, air link valve 13, leather case 14, control center box 15, operation panel 16, first connecting pipe 901, second connecting pipe 902, clamping pipe 903, first external thread 904, second external thread 905. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0018] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0019] like Figures 1 to 3 As shown, the new soft bathtub includes a cylinder body, and the cylinder body 1 is formed by hot-melt bonding technology of composite pearl cotton. By installing soft and stable pearl cotton material, the comfort of users is improved. A woven cloth is hot-melt bonded on the outer wall of the cylinder body 1, and the woven cloth is made of IXPE foam to enhance the structural strength and thermal insulation performance. A base is also installed on the bottom of the cylinder body 1. The base uses hot-melt technology to bond the bottom XPE thermal insulation cotton to the cylinder body 1 to ensure the stability of the overall structure and the thermal insulation effect. There is also a cushion on the inner wall of the cylinder body 1, and the cushion is integrally formed with the cylinder body 1, which increases the convenience and comfort of use. The soft bathtub is recyclable and pollution-free, and plays an environmental protection role.
[0020] There is also a leather cover 14 on the outer wall of the cylinder body 1, and the leather cover 14 is sleeved on the cylinder body 1, so that the inner lining part of the leather cover 14 is in contact with the woven cloth. The inner lining of the leather cover 14 is made of pearlescent PVC film, and the outer lining of the leather cover 14 is artificial leather, which not only ensures waterproofness but also improves touch comfort. A groove is provided in the cylinder body 1, and the transmission pipeline 2 is pre-buried in the groove. The nozzle 3 is installed on the transmission pipeline 2, and the water spray port of the nozzle 3 is toward the center of the cylinder body 1. The nozzle 3 is equipped with a mounting tube and a sealing ring, the nozzle 3 and the mounting tube are fixed on the transmission pipeline 2, the sealing ring is placed between the nozzle 3 and the mounting tube and is connected to the nozzle 3 and the mounting tube. A limiting groove is provided on the installation tube, and the sealing ring is fixed in the limiting groove. Then the nozzle 3 passes through the sealing ring and the installation tube and rotates. Since a second internal thread is installed in the installation tube and a third external thread is installed on the outer wall of the nozzle 3, the second internal thread and the third thread are spirally fixed during rotation. When removing the nozzle 3 from the transmission pipeline 2, rotate the nozzle 3, the second internal thread spirally rotates along the third external thread, the nozzle 3 is turned out from the installation tube, and the sealing ring is removed. This connection method is convenient for disassembly and maintenance, and also ensures the stability and reliability of the connection. The nozzle 3 is composed of multiple large nozzles and multiple small nozzles. The water flow sprayed by the large nozzle is strong, and the water flow sprayed by the small nozzle is weak. After the nozzle 3 and the transmission pipeline 2 are installed, a sealing sleeve is attached to the transmission pipeline 2. The sealing sleeve is made of artificial leather. After the sealing sleeve and the transmission pipeline 2 are attached and fixed, water can be added into the cylinder body 1.
[0021] The cylinder body 1 has a built-in filter 4, and a water return port 5 is provided on the inner wall of the cylinder body 1. The water return port 5 is connected to the filter 4 and is used to extract water in the cylinder body 1. A first discharge hole and a second discharge hole are provided in the filter 4. One end of the first discharge hole is connected to the cylinder body 1, and the other end is connected to the second discharge hole.
[0022] The first discharge hole and the second discharge hole are in an "L" shape. The first discharge hole and the second discharge hole are both filled with filter cotton. The filter cotton absorbs impurities in the water. When there are a large amount of impurities in the filter cotton, since there is a cover on the first discharge hole, the cover is opened, and a hand reaches to the first discharge hole to take out the filter cotton in the first discharge hole, and the filter cotton in the first discharge hole is pulled out together with the filter cotton in the second discharge hole, and a new filter cotton is inserted into the first discharge hole again. The filter cotton passes through the first discharge hole and the second discharge hole in turn, so that the first discharge hole and the second discharge hole are completely filled with the filter cotton, which is convenient for the user's operation and ensures the continuous and stable filtering effect.
[0023] A control center box 15 is installed outside the cylinder body 1, and a heater 6, a UV sterilizer 7, a water pump 8 and an operation panel 16 are arranged in the control center box 15. The water pump 8 and the heater 6 are combined into one unit, and the characteristics of the pearl cotton are used for heat preservation to achieve energy saving effect. The heater 6 is equipped with a controller, which is also in the control center box 15. The controller is electrically connected to the heater 6, UV sterilizer 7, and water pump 8 operation panel 16. The start and stop of the water pump 8, the heating temperature of the heater 6, and the sterilization of the UV sterilizer 7 are controlled through the controller. Due to the installation of the UV sterilizer 7, an intensive water cleaning program is provided, and water resources can be used for a long time to achieve the cleaning function.
[0024] When the controller is running, the water pump 8 starts to operate. At the beginning, the water pump 8 operates at a low speed, which has an energy-saving effect. If it operates at a high speed at the beginning, the power will exceed the standard. The water pump 8 has a massage surfing function in the high-speed state. The heater 6 is used to maintain the water temperature. The heating function can only be turned on when the water pump 8 is at a low speed. There are also a return pipe 9 and a water outlet pipe 10 outside the cylinder body 1. One end of the return pipe 9 is connected to the filter 4, and the other end is connected to the water pump 8 and the heater 6 respectively. One end of the water outlet pipe 10 is connected to the transmission pipeline 2, and the other end is connected to the UV sterilizer 7. The water in the cylinder 1 is pumped out by the water pump 8, the water passes through the filter 4 to the return pipe 9, and then passes through the heater 6 and the UV sterilizer 7 in sequence, and finally the water flows from the outlet pipe 10 through the transmission pipeline 2 to the nozzle 3 to spray the water.
[0025] There are also high-pressure water pipes and air connection valves 13 outside the cylinder body 1, and the air switch 12 is in the control center box 15. One end of the high-pressure pressure pipe 11 is connected to the transmission pipeline 2, and the other end is connected to the air switch 12. The air connecting valve 13 is placed on the pressure pipe 11, and the air is connected to the high-pressure water pipe respectively. When the air switch 12 is turned on, the water pressure is greater, thereby controlling the impact of the water sprayed from the large nozzle and the small nozzle.
[0026] Because button one, button two and button three are installed on the operation panel 16, button one can start or close the air switch 12, button 2 can start or close the water pump 8, and button three can start or close the heater 6, which is convenient for users to operate through three buttons.
[0027] The outlet pipe 10 and the return pipe 9 are both provided with a first connecting pipe 901, a second connecting pipe 902 and a clamping pipe 903. A first internal thread is installed on the inner wall of the clamping pipe 903, a first external thread 904 is installed on the outer wall of the first connecting pipe 901, and a second external thread 905 is installed on the outer wall of the second connecting pipe 902. The clamping pipe 903 is rotated, and the first internal thread is spirally rotated with the first external thread 904 and the second external thread 905 respectively, so that the first connecting pipe 901, the second connecting pipe 902 and the clamping pipe 903 are separated. Working principle: water is added into the cylinder 1, and the controller receives the command, and the water pump 8 will start first to provide power for the entire water circulation system. With the start of the water pump 8, the water stored in the cylinder 1 is pumped from the return water port 5 to the filter 4, and the pumped water passes through the filter cotton inside the filter 4 in turn to filter the water. The filtered water is sent to the heater 6 along the return water pipe 9 and heated. The heated water will be sent to the UV sterilizer 7 for sterilization. Then, the sterilized water enters the transmission pipeline 2 along the return water pipe 9 to ensure that the water flows smoothly and evenly from each small nozzle and large nozzle. At this time, a closed-loop water circulation system is formed, thereby achieving environmental protection, energy saving, lightness, comfort and cleanliness.
[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.
Claims
1. A new soft bathtub, characterized in that: The invention comprises a cylinder body (1), wherein the cylinder body (1) has a transmission pipeline (2), a plurality of nozzles (3) and a filter (4) built therein. The nozzle (3) is placed on the inner wall of the cylinder (1) and is connected to the transmission pipeline (2). A water return port (5) is provided on the inner wall of the cylinder body (1), and the water return port (5) is connected to the filter (4). A heater (6), a UV sterilizer (7), a water pump (8), a water return pipe (9) and a water outlet pipe (10) are provided outside the cylinder body (1). One end of the return pipe (9) is connected to the filter (4), and the other end is connected to the water pump (8) and the heater (6). One end of the water outlet pipe (10) is connected to the transmission pipeline (2), and the other end is connected to the UV sterilizer (7). The UV sterilizer (7) is connected to the heater (6) and then connected to the water outlet of the water pump (8) to form a water circulation. The heater (6) has a built-in controller, and the controller is electrically connected to the heater (6), the UV sterilizer (7) and the water pump (8).
2. A new soft bathtub according to claim 1, characterized in that: A water pipe and an air pipe are also provided inside the cylinder body (1); one end of the water pipe is connected to the transmission pipeline (2) and the water pump (8), and the other end is connected to the air switch (12).
3. A new soft bathtub according to claim 1, characterized in that: The cylinder body (1) is made of composite pearl cotton by hot-melt bonding, the cylinder body (1) is covered with a leather cover (14), the inner lining of the leather cover (14) is covered on the outer wall of the cylinder body (1), the inner lining of the leather cover (14) is made of pearlescent PVC film, the outer lining of the leather cover (14) is made of artificial leather, and a woven cloth is hot-melt bonded to the outer wall of the cylinder body (1), the woven cloth is arranged between the leather cover (14) and the cylinder body (1), and the woven cloth is made of IXPE foam.
4. A new soft bathtub according to claim 1, characterized in that: The filter (4) is filled with filter cotton for filtering.
5. The novel soft bathtub according to claim 1 is characterized in that: The water outlet pipe (10) and the water return pipe (9) are both provided with a first connecting pipe (901) and a second connecting pipe (902), and the first connecting pipe (901) and the second connecting pipe (902) are detachably connected.
6. The novel soft bathtub according to claim 1, characterized in that: A control center box (15) is also provided outside the cylinder body (1), and the heater (6), UV sterilizer (7), water pump (8) and controller are all placed in the control center box (15).