Bathtub with back heating function

By installing a heating component and a protective structure on the outer wall of the bathtub, the problem of the bathtub being cold above the bathtub is solved, and comfort and safety are improved.

CN223416121UActive Publication Date: 2025-10-10ZHEJIANG XIONGTAI HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202422113778.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-10-10
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

When the existing bathtub is used in winter, the non-immersion area above the bathtub becomes cold, which affects the user experience.

Method used

Heating components are installed on the outer walls of both sides of the bathtub, including a thin resin glass fiber layer and carbon brazing electric heating wire, which are used to assist in heating the non-immersed area. The heating components are protected by protective frames and protective plates for easy maintenance, and desiccant is used to prevent moisture.

Benefits of technology

The utility model improves the comfort and safety of using the bathtub, prevents a cold feeling, strengthens the insulation effect of the heating component, and facilitates maintenance and moisture-proofing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bathtubs, in particular to a bathtub with a back heating function, which comprises a bathtub body, heating components are arranged on the outer side walls of two sides of the bathtub body, a protective frame fixedly mounted with the bathtub body is arranged on the outer sides of the heating components, a protective plate is arranged on one side of the protective frame, an opening and closing component is arranged at the top of the protective frame, and the bathtub body is provided with a back heating component. And a moisture-proof assembly is arranged at the bottom of the protection frame. According to the utility model, through the arrangement of the heating assembly, the carbon fiber electric heating wire performs auxiliary heating on a hot water non-soaked area of the bathtub, so that the bathtub has a certain temperature, and after the bathtub is used in winter and the back of the bathtub leans against the bathtub, the ice-cold feeling is avoided, and thus the comfort and the experience feeling are increased; the insulation effect is improved through the resin glass fiber layer, the safety is improved, the inner layer is thin, the influence on the heating effect is avoided, and through the arrangement of the protection plate and the protection frame, after the protection plate shields the protection frame, the heating assembly can be protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of bathtubs, in particular to a bathtub with a back heating function. Background Art

[0002] Acrylic outdoor tubs, small tubs, and other bathroom products are primarily designed to enhance people's living experience and provide leisure and enjoyment. In winter, hot water is often placed in the tub, but to prevent overflow, it's usually not completely filled. This prevents the hot water from reaching the top of the tub, leaving it cold. After entering the tub, the user's back rests against the surface, feeling the cold for a while, which is a less than ideal experience.

[0003] Therefore, the present invention designs a bathtub with a back heating function to solve the problems existing in the prior art. Utility Model Content

[0004] The purpose of the present invention is to provide a bathtub with a back heating function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a bathtub with a back heating function, comprising: a bathtub body, heating components are provided on both side outer walls of the bathtub body, a protective frame fixedly mounted on the bathtub body is provided on the outer side of the heating component, a protective plate is provided on one side of the protective frame, an opening and closing component is provided on the top of the protective frame, and a moisture-proof component is provided on the bottom of the protective frame. The heating components on both sides are controlled separately. When used by one person, one side can be opened, and if used by two people, both sides can be opened.

[0006] Preferably, the heating component includes a thin resin glass fiber layer, which is applied on the outer wall of the bathtub body, and a carbon brazing heating wire is laid on the thin resin glass fiber layer, and a thick resin glass fiber layer is provided on the carbon brazing heating wire. The carbon brazing heating wire assists in heating the area of ​​the bathtub that is not immersed in hot water, so that it has a certain temperature. After entering the bathtub in winter, when leaning the back against the bathtub, the user avoids feeling cold, thereby increasing comfort and experience.

[0007] Preferably, the opening and closing assembly includes a connecting shaft, which is rotatably installed on the top of the protective frame through a bracket. The outer wall of the connecting shaft and one side of the protective plate are connected through an L-shaped plate. By rotating the connecting shaft to rotate the protective plate upward, the protective frame can be opened, making it convenient for staff to inspect and repair the heating assembly.

[0008] Preferably, a worm wheel is installed at one end of the connecting shaft, a worm is engaged with the bottom of the worm wheel, and one side of the worm is rotatably installed with the cylinder body through a bearing. Through the transmission of the worm and worm wheel, the connecting shaft has a self-locking function, thereby improving the stability of the protective plate.

[0009] Preferably, a handle is installed on the other side of the worm, and the handle facilitates the staff to rotate the worm.

[0010] Preferably, a slot is provided at the lower side of the protective frame, and a plurality of through holes connected to the slot are provided on the bottom inner wall of the protective frame. A placement box is slidably installed in the slot, and a desiccant is placed in the placement box, which can dry the inside of the protective frame and prevent the heating component from moisture.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. This utility model uses a heating component and a carbon fiber heating wire to assist in heating the non-immersed area of ​​the bathtub, keeping it at a certain temperature. In winter, when entering the bathtub, the user can lean against the bathtub to avoid feeling cold, thereby increasing comfort and experience. The resin fiberglass layer improves insulation and safety, and the thin inner layer avoids affecting the heating effect.

[0013] 2. The utility model provides a protective plate and a protective frame. After the protective plate blocks the protective frame, it can protect the heating component. By rotating the worm, the worm gear drives the connecting shaft to rotate, and the protective plate can be opened, which is convenient for the staff to inspect the heating component. If the bathroom is humid, the desiccant can be placed in the placement box and then dispersed through the through hole to prevent the heating component from moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a main schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the heating component structure of the present utility model;

[0016] Figure 3 For the utility model Figure 1 A magnified schematic diagram of the structure at A;

[0017] Figure 4 This is a schematic structural diagram of the moisture-proof component of the present utility model.

[0018] In the figure: 1. Cylinder body; 2. Heating component; 3. Protective frame; 4. Protective plate; 5. Opening and closing component; 6. Moisture-proof component; 201. Thin resin glass fiber layer; 202. Carbon fiber heating wire; 203. Thick resin glass fiber layer; 501. Connecting shaft; 502. L-shaped plate; 503. Worm gear; 504. Worm; 505. Bearing; 506. Handle; 601. Slot; 602. Through hole; 603. Placement box. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 The utility model provides an embodiment: a bathtub with a back heating function, comprising: a cylinder body 1, heating components 2 are provided on both side outer walls of the cylinder body 1, a protective frame 3 fixedly installed with the cylinder body 1 is provided on the outer side of the heating component 2, a protective plate 4 is provided on one side of the protective frame 3, an opening and closing component 5 is provided on the top of the protective frame 3, and a moisture-proof component 6 is provided on the bottom of the protective frame 3.

[0021] See also Figure 2 In this embodiment: the heating component 2 includes a thin resin glass fiber layer 201, which is applied on the outer wall of the cylinder body 1. A carbon brazing heating wire 202 is laid on the thin resin glass fiber layer 201, and a thick resin glass fiber layer 203 is provided on the carbon brazing heating wire 202. The thin resin glass fiber layer is a layer of glass fiber + resin material to avoid being too thick and affecting the heating effect of the carbon brazing heating wire on the cylinder body. The thick resin glass fiber layer is 5 layers to improve the insulation effect.

[0022] See also Figure 3 In this embodiment: the opening and closing component 5 includes a connecting shaft 501, which is rotatably mounted on the top of the protective frame 3 through a bracket, and the outer side wall of the connecting shaft 501 and one side of the protective plate 4 are connected by an L-shaped plate 502.

[0023] See also Figure 3 In this embodiment, a worm gear 503 is mounted on one end of the connecting shaft 501 , a worm 504 is meshed with the bottom of the worm gear 503 , and one side of the worm 504 is rotatably mounted with the cylinder body 1 through a bearing 505 .

[0024] See also Figure 3 In this embodiment, a handle 506 is installed on the other side of the worm 504.

[0025] See also Figure 4 In this embodiment: a slot 601 is opened at the bottom of one side of the protective frame 3, and a plurality of through holes 602 connected to the slot 601 are opened on the bottom inner wall of the protective frame 3. A placement box 603 is slidably installed in the slot 601, and a groove is provided on one side of the placement box to facilitate the staff to pull out the placement box from the slot.

[0026] Working principle: The carbon brazing heating wire 202 is connected to the controller through an electric wire. Before using in winter, the carbon brazing heating wire 202 can be turned on first. The carbon brazing heating wire 202 heats the upper part of the cylinder body 1 where the hot water cannot reach on both sides. After reaching a certain temperature, the user will not feel cold when leaning his back against the cylinder body 1, which improves the comfort of use. The protective frame 3 and the protective plate 4 protect the heating component 2. By turning the handle 506, the worm 504 rotates, and the worm gear 503 rotates, the connecting shaft 501 drives the protective plate 4 to rotate upward. After opening the protective frame 3, it is convenient for the staff to inspect the heating component 2. Since the bathroom is humid, by placing a desiccant in the placement box 603, it is dispersed in the protective frame 3 through the through hole 602, which can have a moisture-proof effect on the carbon brazing heating wire 202. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A bathtub with back heating function, comprising: A cylinder body (1) is characterized in that: heating components (2) are provided on both side outer walls of the cylinder body (1), a protective frame (3) fixedly mounted on the cylinder body (1) is provided on the outer side of the heating component (2), a protective plate (4) is provided on one side of the protective frame (3), an opening and closing component (5) is provided on the top of the protective frame (3), and a moisture-proof component (6) is provided on the bottom of the protective frame (3).

2. The bathtub with back heating function according to claim 1, characterized in that: The heating component (2) comprises a thin resin glass fiber layer (201), the thin resin glass fiber layer (201) is brushed on the outer wall of the cylinder body (1), a carbon brazing heating wire (202) is laid on the thin resin glass fiber layer (201), and a thick resin glass fiber layer (203) is provided on the carbon brazing heating wire (202).

3. The bathtub with back heating function according to claim 1, characterized in that: The opening and closing assembly (5) comprises a connecting shaft (501), the connecting shaft (501) being rotatably mounted on the top of the protection frame (3) via a bracket, and the outer side wall of the connecting shaft (501) and one side of the protection plate (4) being connected via an L-shaped plate (502).

4. The bathtub with back heating function according to claim 3, characterized in that: A worm wheel (503) is installed at one end of the connecting shaft (501), a worm (504) is meshed at the bottom of the worm wheel (503), and one side of the worm (504) is rotatably mounted with the cylinder body (1) via a bearing (505).

5. The bathtub with back heating function according to claim 4, characterized in that: A handle (506) is installed on the other side of the worm (504).

6. The bathtub with back heating function according to claim 1, characterized in that: A slot (601) is provided below one side of the protection frame (3), a plurality of through holes (602) communicating with the slot (601) are provided on the bottom inner wall of the protection frame (3), and a placement box (603) is slidably installed in the slot (601).