A collapsible bath tub

CN224747917UActive Publication Date: 2026-09-15SHANGHAI CHENGXIU PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202522206713.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-15
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0005]为了克服现有技术的不足,本实用新型提供一种结构创新、安全可靠且易于加工的可拆卸折叠浴桶,用于解决现有折叠浴桶在便携性、结构稳固性以及安装便捷性之间难以兼顾的矛盾,进一步地提升用户的使用体验

Benefits of technology

[0020] The beneficial effects of this utility model are as follows: Through the above-mentioned structural design, the combination of detachable and foldable design significantly improves the stability, portability, and ease of use of the product. The detachable bracket assembly can be quickly and firmly connected to the top and bottom folding brackets through the C-shaped buckle at the top and the inverted U-shaped buckle at the bottom, forming a distributed rigid support structure that effectively prevents the bathtub from shaking and tipping over during use, ensuring the safety and reliability of the bathing process. When storage is required, the independent detachable bracket can be removed to easily fold up the folding bracket assembly, and each part can be stored separately, achieving the ultimate compact storage of the bathtub. This solves the problem that traditional products are still bulky after storage, greatly facilitating transportation and home storage.

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Abstract

The utility model discloses a detachable folding bath bucket, including foldable support assembly, detachable support assembly and flexible water storage spare. As the core improvement of the utility model, the bath bucket is provided with detachable support assembly independent of foldable support assembly, and the assembly is composed of a plurality of independent detachable supports, and is detachably connected with the folding support of top and the folding support of bottom respectively. This modular design is fundamentally different from the traditional integrated structure, and the detachable support realizes the decomposition of the supporting frame, so that the processing and manufacturing are more easy. Its installation process is simple and fast, and assembly can be completed by only clamping each support and folding frame. Meanwhile, the distributed support structure is formed by the independent support design, the stability and the use safety of the whole bath bucket are improved obviously, and the bath bucket is more firm and reliable in the unfolded state. The utility model has the advantages of saving space, convenient storage and the like of the traditional folding bath bucket.
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Description

Technical Field

[0001] This utility model relates to the field of bath tub technology, and in particular to a detachable and foldable bath tub. Background Technology

[0002] As people's quality of life improves, their pursuit of bathroom experiences is becoming increasingly diversified. Folding bathtubs, due to their space-saving and easy-to-store characteristics, are gradually gaining widespread popularity. Traditional folding bathtubs generally use a one-piece or integral folding frame structure. While this achieves foldability to a certain extent, it still has many limitations in practical use. The support frame of these bathtubs is mostly fixed, resulting in a still relatively large volume even when folded, making them inconvenient to carry and transport. At the same time, the integrated structure makes repair difficult after partial damage, reducing the overall lifespan of the product.

[0003] To optimize the user experience, some improved designs have emerged in the market, such as reducing weight by simplifying the number of supports or adopting more flexible connection methods. However, these designs often come at the cost of structural stability and sturdiness, causing the bathtub to wobble frequently when unfolded, posing a safety hazard and preventing users from bathing with peace of mind. In addition, the complex folding joints not only increase the difficulty and cost of manufacturing and processing, but also bring inconvenience to users' daily installation and storage.

[0004] In order to address the above-mentioned shortcomings, and especially to overcome the contradiction between portability, structural stability and ease of installation in existing folding bathtubs, this utility model provides a detachable folding bathtub with innovative structure, safety and reliability and easy processing. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, this utility model provides a detachable folding bathtub that is structurally innovative, safe, reliable, and easy to process. It aims to resolve the contradiction between portability, structural stability, and ease of installation in existing folding bathtubs, thereby further enhancing the user experience.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] A detachable and collapsible bathtub includes:

[0008] A foldable support assembly, the foldable support assembly including a top foldable support and a bottom foldable support;

[0009] A detachable bracket assembly, which is detachably connected to the foldable bracket assembly, includes multiple independent detachable brackets;

[0010] A flexible water storage component, which is connected to the top folding bracket, is used for water storage.

[0011] As an improvement of this utility model, the detachable bracket is provided with a top snap-fit ​​structure and a bottom snap-fit ​​structure. The top snap-fit ​​structure is detachably connected to the top folding bracket, and the bottom snap-fit ​​structure is detachably connected to the bottom folding bracket.

[0012] As an improvement to this utility model, the top snap-fit ​​structure is C-shaped and used to snap the top folding bracket; the bottom snap-fit ​​structure is inverted U-shaped and used to snap the bottom folding bracket.

[0013] As an improvement to this utility model, the top snap-fit ​​structure and the bottom snap-fit ​​structure are aligned in the vertical direction, so that the detachable bracket is perpendicular to the top folding bracket and the bottom folding bracket.

[0014] As an improvement to this utility model, the cross-sectional dimensions of the detachable bracket gradually increase from top to bottom.

[0015] As an improvement to this utility model, the side edge of the detachable bracket is provided with reinforcing ribs to improve structural strength.

[0016] As an improvement to this utility model, the interior of the detachable bracket is provided with a hollow structure.

[0017] As an improvement of this utility model, the top folding bracket includes a first rigid element, a second rigid element, and a top connector, wherein the first rigid element and the second rigid element are rotatably connected through the top connector; the bottom folding bracket includes a third rigid element, a fourth rigid element, and a bottom connector, wherein the third rigid element and the fourth rigid element are rotatably connected through the bottom connector.

[0018] As an improvement of this utility model, the top connector is provided with a first connecting member and a second connecting member. The first connecting member is fixedly connected to the first rigid element, and the second connecting member is fixedly connected to the second rigid element, and the first connecting member is rotatably connected to the second connecting member. The bottom connector is provided with a third connecting member and a fourth connecting member. The third connecting member is fixedly connected to the third rigid element, and the fourth connecting member is fixedly connected to the fourth rigid element, and the third connecting member is rotatably connected to the fourth connecting member. The first connecting member can rotate relative to the second connecting member at an angle range of 0-180 degrees, where 0 degrees corresponds to a fully folded state and 180 degrees corresponds to a fully unfolded state. The third connecting member can rotate relative to the fourth connecting member at an angle range of 0-180 degrees, where 0 degrees corresponds to a fully folded state and 180 degrees corresponds to a fully unfolded state.

[0019] As an improvement to this utility model, the top snap-fit ​​structure is U-shaped and is used to snap the top folding bracket; the bottom snap-fit ​​structure is inverted U-shaped and is used to snap the bottom folding bracket.

[0020] The beneficial effects of this utility model are as follows: Through the above-mentioned structural design, the combination of detachable and foldable design significantly improves the stability, portability, and ease of use of the product. The detachable bracket assembly can be quickly and firmly connected to the top and bottom folding brackets through the C-shaped buckle at the top and the inverted U-shaped buckle at the bottom, forming a distributed rigid support structure that effectively prevents the bathtub from shaking and tipping over during use, ensuring the safety and reliability of the bathing process. When storage is required, the independent detachable bracket can be removed to easily fold up the folding bracket assembly, and each part can be stored separately, achieving the ultimate compact storage of the bathtub. This solves the problem that traditional products are still bulky after storage, greatly facilitating transportation and home storage.

[0021] Meanwhile, this modular design brings significant advantages in processing and maintenance: the independent, detachable support structure is simple and can be produced using individual molds, greatly reducing the complexity of the production process and manufacturing costs; furthermore, in the event of accidental damage to some supports, they can be replaced individually without discarding the entire support frame, extending the overall lifespan of the product. In addition, the independent support design avoids the problem of dirt accumulation at complex folding joints, facilitating thorough cleaning of all components and ensuring the hygiene of the bathtub. This utility model, through its ingenious structural combination, effectively solves the contradiction between stability, portability, and economy that traditional folding bathtubs struggle to balance, providing users with an ideal bathroom solution that is safe, sturdy, easy to install, efficiently stored, and easy to process. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In addition, the drawings are not drawn to a 1:1 scale, and the relative dimensions of each component are only illustrated in the drawings and are not necessarily drawn to the actual scale.

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a first-view overall structural schematic diagram of the detachable folding bathtub embodiment of this utility model;

[0025] Figure 2This is a schematic diagram of the overall structure of the first embodiment of the detachable folding bathtub of this utility model from a second perspective;

[0026] Figure 3 This is a first exploded view of Embodiment 1 of the detachable folding bathtub of this utility model;

[0027] Figure 4 This is a second exploded view of Embodiment 1 of the detachable folding bathtub of this utility model;

[0028] Figure 5 This is an enlarged structural schematic diagram of the detachable bracket 210 in Embodiment 1 of the detachable folding bathtub of this utility model;

[0029] Figure 6 This is an enlarged structural diagram of the unfolded state of the top folding bracket 110 (the bottom folding bracket 120 has the same structure as the top folding bracket 110) in Embodiment 1 of the detachable folding bathtub of this utility model.

[0030] Figure 7 This is an enlarged structural diagram of the folded state of the top folding bracket 110 (the bottom folding bracket 120 has the same structure as the top folding bracket 110) in Embodiment 1 of the detachable folding bathtub of this utility model.

[0031] Figure 8 This is an exploded structural diagram of the unfolded state of the top folding bracket 110 (the bottom folding bracket 120 has the same structure as the top folding bracket 110) in Embodiment 1 of the detachable folding bathtub of this utility model.

[0032] Figure 9 This is an exploded view of the top connector 113 (the bottom connector 123 has the same structure as the top connector 113) in Embodiment 1 of the detachable folding bathtub of this utility model;

[0033] Figure 10 This is a first-view structural schematic diagram of the detachable folding bathtub embodiment two of this utility model;

[0034] Figure 11 This is a schematic diagram of the overall structure of Embodiment 2 of the detachable folding bathtub of this utility model from a second perspective;

[0035] Figure 12 This is a first-view structural schematic diagram of the detachable folding bathtub embodiment three of this utility model;

[0036] Figure 13 This is a schematic diagram of the overall structure from a second perspective of Embodiment 3 of the detachable folding bathtub of this utility model.

[0037] Figure label:

[0038] 100. Foldable bracket assembly; 200. Detachable bracket assembly; 300. Flexible water storage component; 110. Top foldable bracket; 111. First rigid element; 112. Second rigid element; 113. Top connector; 1131. First connecting member; 1132. Second connecting member; 120. Bottom foldable bracket; 121. Third rigid element; 122. Fourth rigid element; 123. Bottom connector; 1231. Third connecting member; 1232. Fourth connecting member; 210. Detachable bracket; 211. Top snap-fit ​​structure; 212. Bottom snap-fit ​​structure; 213. Reinforcing rib; 214. Hollowed-out structure; 310. Water storage body; 320. Connecting structure. Detailed Implementation

[0039] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0040] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0041] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0042] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0043] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0044] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0045] Reference Figures 1 to 13 A detachable and foldable bathtub includes:

[0046] A foldable support assembly 100, the foldable support assembly 100 including a top foldable support 110 and a bottom foldable support 120;

[0047] A detachable bracket assembly 200 is detachably connected to the foldable bracket assembly 100, and the detachable bracket assembly 200 includes a plurality of independent detachable brackets 210;

[0048] A flexible water storage component 300 is connected to the top folding bracket 110 and is used for water storage.

[0049] Through the aforementioned structural design, this detachable folding bathtub achieves a harmonious balance between stable support and convenient storage during use, thanks to the coordinated operation of its components. The foldable support assembly 100 forms the core load-bearing frame of the bathtub. Its top folding support 110 secures the flexible water storage component 300, while the bottom folding support 120 provides stable grounding support. Together, they enable the main frame to flexibly switch between its unfolded and compact storage states. A key innovation of this design is the detachable support assembly 200, which uses multiple detachable supports 210 to form distributed vertical support between the top and bottom supports. This design significantly enhances the overall structural rigidity and stability of the bathtub, and its detachable nature allows for modular assembly and disassembly. This simplifies and speeds up the assembly process, further optimizes the storage volume, and reduces production, processing, and subsequent maintenance costs. The flexible water storage component 300, as a water container, can freely expand and contract with the support structure, ensuring a complete watertight space through a reliable connection with the top support. The components complement each other, ultimately giving the bathtub multiple advantages such as safety and sturdiness, easy installation, efficient storage, and simple processing.

[0050] The flexible water storage component 300 includes a water storage body 310 and a connecting structure 320. The water storage body 310 is fixedly connected to the connecting structure 320, and the flexible water storage component 300 is connected to the top folding bracket 110 through the connecting structure 320. When filled with water, the side wall of the flexible water storage body 310 abuts against the detachable bracket 210. Multiple independent detachable brackets 210 form evenly distributed vertical support units between the top folding bracket 110 and the bottom folding bracket 120. When the flexible water storage component 300 is subjected to lateral pressure from the water, each detachable bracket 210 effectively suppresses the radial deformation of the tub body through coordinated force distribution. Each detachable bracket 210 itself acts as a rigid member, and its vertical characteristics provide direct bending stiffness to the flexible container. When the tub is subjected to asymmetrical loads, these densely distributed rigid units effectively maintain the stability of the overall geometric shape through a stress dispersion mechanism. The detachable brackets 210 and the upper and lower folding brackets together constitute a stable spatial truss system. Each detachable bracket 210 serves as a load-bearing component, not only transmitting vertical loads but also significantly enhancing the structure's bending stiffness through the force couple effect with adjacent brackets, enabling the entire bathtub to resist lateral overturning moments. The design of the detachable bracket assembly 200 not only enables quick assembly and disassembly but also tightly integrates the originally independent upper and lower frames into a unified load-bearing system through rigid connections.

[0051] In this embodiment, the detachable bracket 210 is provided with a top snap-fit ​​structure 211 and a bottom snap-fit ​​structure 212. The top snap-fit ​​structure 211 is detachably connected to the top folding bracket 110, and the bottom snap-fit ​​structure 212 is detachably connected to the bottom folding bracket 120. With this structure, in use, the top snap-fit ​​structure 211 and the bottom snap-fit ​​structure 212 of the detachable bracket 210, by establishing detachable connections with the top folding bracket 110 and the bottom folding bracket 120 respectively, constitute the core load-bearing system of the bathtub. This dual-node connection structure tightly integrates the independent detachable bracket 210 into the three-dimensional frame, effectively connecting the top folding bracket 110 and the bottom folding bracket 120 into a whole, significantly enhancing the rigidity, stability, and deformation resistance of the support system jointly composed of the folding bracket assembly 100 and the detachable bracket assembly 200. Its snap-fit ​​design enables quick assembly and disassembly; users can install and disassemble the detachable bracket 210 without tools, greatly improving ease of use and storage efficiency. Meanwhile, this standardized and modular connection method facilitates mass production, improves quality control, and reduces manufacturing costs. In the event of damage to individual detachable brackets 210 or connection nodes, this structure also supports quick replacement, effectively enhancing product maintainability and lifespan.

[0052] In this embodiment, the top snap-fit ​​structure 211 is C-shaped and is used to snap the top folding bracket 110; the bottom snap-fit ​​structure 212 is inverted U-shaped and is used to snap the bottom folding bracket 120. Through the above structural design, in use, the C-shaped design of the top snap-fit ​​structure 211 and the inverted U-shaped design of the bottom snap-fit ​​structure 212 achieve optimized connection with the bracket through their specific geometric shapes. The C-shaped structure can wrap around and snap the top folding bracket 110 from top to bottom, forming a reliable circumferential constraint; while the inverted U-shaped structure embraces the bottom folding bracket 120 from bottom to top, providing stable bottom support. This differentiated snap-fit ​​design provides clear guidance during installation, enabling convenient alignment and installation, while ensuring that each detachable bracket 210 maintains a vertical posture, thus forming a regular cylindrical support structure. Its snap-fit ​​relationship, while ensuring a firm connection, allows for quick manual assembly and disassembly, significantly improving the product's ease of use. This standardized interface design also facilitates actual production, reduces production costs, and provides process assurance for the large-scale manufacturing of products.

[0053] In this embodiment, the top locking structure 211 and the bottom locking structure 212 are aligned vertically, making the detachable bracket 210 perpendicular to the top folding bracket 110 and the bottom folding bracket 120. Through this structural arrangement, the vertical alignment of the top locking structure 211 and the bottom locking structure 212 ensures that the detachable bracket 210 always maintains an ideal installation posture perpendicular to the top folding bracket 110 and the bottom folding bracket 120 during use. This geometric relationship has significant structural implications: First, the vertical arrangement ensures that the load-bearing axis of the bracket 210 is aligned with the direction of gravity and the lateral force generated by water pressure, transferring the load to the supporting foundation through the most efficient transmission path, greatly optimizing the mechanical performance of the structure. Second, the vertical positioning of all brackets 210 together forms a regular cylindrical support space, ensuring that the flexible water storage component 300 can expand evenly, avoiding local stress concentration or barrel deformation caused by bracket tilting, and significantly improving the overall structural stability and load-bearing capacity. Furthermore, this defined vertical orientation provides users with clear installation guidance, enabling intuitive operation of simply aligning and installing. It effectively prevents loose connections or structural instability caused by incorrect installation, while providing precise assembly benchmarks for standardized mass production, ensuring product consistency and reliability.

[0054] In this embodiment, the cross-sectional dimensions of the detachable bracket 210 gradually increase from top to bottom. Through this structural design, the detachable bracket 210 employs a variable cross-section design with gradually increasing dimensions from top to bottom during use. This structural feature achieves multiple beneficial effects through scientific mechanical distribution. The gradual change in cross-sectional dimensions closely matches the actual stress distribution during bathtub use: in the vertical direction, the bottom needs to withstand the greater lateral load generated by water pressure and the overall structural weight. The gradually increasing cross-section effectively improves the bending section modulus of the lower part of the bracket, matching its load-bearing capacity with the stress requirements, significantly enhancing the stability of the support system. This design, while ensuring structural strength, achieves lightweighting through optimized material distribution, avoiding unnecessary material waste. From a manufacturing perspective, this linearly changing cross-sectional shape facilitates demolding, significantly improving the feasibility of the injection molding process, which helps ensure product quality and reduce production costs. Furthermore, the gradually expanding shape provides users with intuitive installation direction identification, further optimizing the installation experience.

[0055] In this embodiment, the detachable bracket 210 has reinforcing ribs 213 on its side edges to improve structural strength. Through this structural design, the reinforcing ribs 213 on the side edges of the detachable bracket 210 significantly enhance the bending and torsional stiffness of the bracket by effectively increasing the moment of inertia of the cross-section without significantly increasing material usage. This structural feature allows the bracket to effectively suppress deformation and maintain the stability of its support form when subjected to lateral loads generated by water pressure and accidental impacts during use. Simultaneously, this design optimizes material distribution, controlling component weight while ensuring structural strength, thus balancing the product's load-bearing requirements and portability.

[0056] In this embodiment, the detachable bracket 210 has a hollow structure 214 inside. Through this structure, the hollow structure 214 inside the detachable bracket 210 effectively removes non-critical load-bearing materials in the middle of the component, achieving the goal of product lightweighting. This not only reduces the overall weight for easier handling and carrying but also reduces raw material consumption, thus saving production costs. From a mechanical performance perspective, the reasonable hollow layout, combined with the surrounding solid frame, forms an optimized force flow transmission path, maintaining necessary bending stiffness while reducing weight, achieving a balance between strength and weight. In terms of manufacturing process, the hollow structure 214 significantly improves cooling efficiency during injection molding, effectively preventing defects such as shrinkage marks, while also greatly shortening the molding cycle and improving production efficiency. Furthermore, this design enhances the product's ventilation and water permeability, facilitating rapid drying and cleaning of various components after use.

[0057] In this embodiment, the top folding bracket 110 includes a first rigid element 111, a second rigid element 112, and a top connector 113. The first rigid element 111 and the second rigid element 112 are rotatably connected via the top connector 113. The bottom folding bracket 120 includes a third rigid element 121, a fourth rigid element 122, and a bottom connector 123. The third rigid element 121 and the fourth rigid element 122 are rotatably connected via the bottom connector 123. With this structure, in use, the top folding bracket 110, through the rotatable connection of the first rigid element 111, the second rigid element 112, and the top connector 113, and the bottom folding bracket 120, through the rotatable connection of the third rigid element 121, the fourth rigid element 122, and the bottom connector 123, together form the core folding mechanism of the bathtub. This design decomposes the originally continuous ring-shaped bracket into multiple independent elements that can rotate through the connectors, realizing the conversion of the frame between two stable states: when unfolded, it forms a complete ring-shaped support base; when folded, each rigid element can rotate relative to each other to a parallel state. Its modular connection method not only greatly improves storage convenience, but also allows each component to be manufactured and replaced independently, effectively reducing production complexity and maintenance costs. Through a precisely designed rotating connection, the structure can maintain a stable geometric shape in the unfolded state, providing a reliable installation base for the detachable bracket, thus ensuring the overall structural stability while perfectly realizing the quick folding and unfolding function of the bathtub.

[0058] In this embodiment, the top connector 113 is characterized by having a first connecting member 1131 and a second connecting member 1132. The first connecting member 1131 is fixedly connected to the first rigid element 111, and the second connecting member 1132 is fixedly connected to the second rigid element 112, with the first connecting member 1131 rotatably connected to the second connecting member 1132. The bottom connector 123 is characterized by having a third connecting member 1231 and a fourth connecting member 1232. The third connecting member 1231 is fixedly connected to the third rigid element 121, and the fourth connecting member 1232 is fixedly connected to the fourth rigid element 122, with the third connecting member 1231 rotatably connected to the fourth connecting member 1232. With this structure, in use, the top connector 113, through the rotatable engagement of the first connecting member 1131 and the second connecting member 1132, and the bottom connector 123, through the rotatable engagement of the third connecting member 1231 and the fourth connecting member 1232, construct a complete folding connection mechanism. This design achieves multiple benefits by concentrating the rotation function on a dedicated connecting component: First, the structure separates the rotating parts from the main load-bearing rigid elements, ensuring the structural integrity of the first rigid element 111, the second rigid element 112, the third rigid element 121, and the fourth rigid element 122, while providing stable and reliable rotation performance through the dedicated connecting component; Second, the modular connecting component design facilitates mass production and easy maintenance, allowing for individual replacement of the connecting component when the rotation mechanism wears out, greatly reducing maintenance costs; In addition, the precisely designed rotational fit ensures a smooth and stable folding process, enabling the top folding bracket 110 and the bottom folding bracket 120 to reliably switch between fully unfolded and fully folded states, providing a guarantee for the rapid storage and deployment of the entire bathtub.

[0059] In this embodiment, the first connecting member 1131 rotates within a range of 0-180 degrees relative to the second connecting member 1132, where 0 degrees corresponds to a fully folded state and 180 degrees corresponds to a fully unfolded state; the third connecting member 1231 rotates within a range of 0-180 degrees relative to the fourth connecting member 1232, where 0 degrees corresponds to a fully folded state and 180 degrees corresponds to a fully unfolded state. With this structural design, during use, by limiting the rotation angle range between the first and second connecting members 1131 and 1132, and between the third and fourth connecting members 1231 and 1232, to 0-180 degrees, and clearly defining 0 degrees as the fully folded state and 180 degrees as the fully unfolded state, this design has significant structural and practical value. Establishing this angle range firstly provides a clear physical limit for the folding operation, ensuring that the support can form a stable linear load-bearing structure when unfolded to 180 degrees, providing a reliable annular support foundation for the bathtub; simultaneously, it achieves the most compact storage state when fully folded. This defined range of motion not only effectively prevents structural damage from excessive rotation, but also ensures that all connectors maintain a uniform geometry in the unfolded state through precise end-point positioning, thereby ensuring consistent installation references for each detachable bracket 210. From a user experience perspective, this design achieves controllability during the folding and unfolding process, allowing users to intuitively and accurately transform the bathtub's form, greatly improving the product's ease of operation and ergonomics. Furthermore, this standardized angle specification provides a unified assembly benchmark for mass production, effectively ensuring consistent product quality.

[0060] In this embodiment, the top snap-fit ​​structure 211 is U-shaped and is used to snap the top folding bracket 110; the bottom snap-fit ​​structure 212 is inverted U-shaped and is used to snap the bottom folding bracket 120. In this embodiment, the U-shaped design of the top snap-fit ​​structure 211 and the inverted U-shaped design of the bottom snap-fit ​​structure 212 form a symmetrical snap-fit ​​system. The U-shaped structure can wrap around and snap the top folding bracket 110 from above, while its corresponding inverted U-shaped structure hugs the bottom folding bracket 120 from below. This symmetrical design achieves a consistent installation operation logic from top to bottom. The double U-shaped structure provides balanced circumferential constraints for the bracket, making the force distribution more uniform and effectively improving the stability and reliability of the connection node. This unified snap-fit ​​form simplifies the user's operation and realizes intuitive installation with the same shape from top to bottom, significantly improving assembly efficiency. At the same time, the standardized U-shaped interface design reduces the complexity of mold development, facilitates mass production, and balances production cost control and user experience optimization while ensuring connection firmness.

[0061] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered within the protection scope of this utility model.

Claims

1. A detachable folding bathtub, characterized in that, include: A foldable support assembly (100) including a top foldable support (110) and a bottom foldable support (120); A detachable bracket assembly (200) is detachably connected to the foldable bracket assembly (100), and the detachable bracket assembly (200) includes a plurality of independent detachable brackets (210); A flexible water storage component (300) is connected to the top folding bracket (110) and is used for water storage.

2. The detachable folding bathtub according to claim 1, characterized in that, The detachable bracket (210) is provided with a top snap-fit ​​structure (211) and a bottom snap-fit ​​structure (212). The top snap-fit ​​structure (211) is detachably connected to the top folding bracket (110), and the bottom snap-fit ​​structure (212) is detachably connected to the bottom folding bracket (120).

3. The detachable folding bathtub according to claim 2, characterized in that, The top snap-fit ​​structure (211) is C-shaped and is used to snap the top folding bracket (110); the bottom snap-fit ​​structure (212) is inverted U-shaped and is used to snap the bottom folding bracket (120).

4. The detachable folding bathtub according to claim 2, characterized in that, The top snap-fit ​​structure (211) and the bottom snap-fit ​​structure (212) are aligned in the vertical direction, such that the detachable bracket (210) is perpendicular to the top folding bracket (110) and the bottom folding bracket (120).

5. The detachable folding bathtub according to claim 1, characterized in that, The cross-sectional dimensions of the detachable bracket (210) gradually increase from top to bottom.

6. The detachable folding bathtub according to claim 1, characterized in that, The detachable bracket (210) has reinforcing ribs (213) on its side edges to improve structural strength.

7. The detachable folding bathtub according to claim 1, characterized in that, The interior of the detachable bracket (210) is provided with a hollow structure (214).

8. The detachable folding bathtub according to claim 1, characterized in that, The top folding bracket (110) includes a first rigid element (111), a second rigid element (112), and a top connector (113), wherein the first rigid element (111) and the second rigid element (112) are rotatably connected by the top connector (113); the bottom folding bracket (120) includes a third rigid element (121), a fourth rigid element (122), and a bottom connector (123), wherein the third rigid element (121) and the fourth rigid element (122) are rotatably connected by the bottom connector (123).

9. The detachable folding bathtub according to claim 8, characterized in that, The top connector (113) is provided with a first connecting member (1131) and a second connecting member (1132). The first connecting member (1131) is fixedly connected to the first rigid element (111), and the second connecting member (1132) is fixedly connected to the second rigid element (112). The first connecting member (1131) is rotatably connected to the second connecting member (1132). The bottom connector (123) is provided with a third connecting member (1231) and a fourth connecting member (1232). The third connecting member (1231) is fixedly connected to the third rigid element (121). The fourth connecting member (1232) is fixedly connected to the fourth rigid element (122), and the third connecting member (1231) is rotatably connected to the fourth connecting member (1232); the first connecting member (1131) rotates relative to the second connecting member (1132) in an angle range of 0-180 degrees, where 0 degrees corresponds to a fully folded state and 180 degrees corresponds to a fully unfolded state; the third connecting member (1231) rotates relative to the fourth connecting member (1232) in an angle range of 0-180 degrees, where 0 degrees corresponds to a fully folded state and 180 degrees corresponds to a fully unfolded state.

10. The detachable folding bathtub according to claim 2, characterized in that, The top snap-fit ​​structure (211) is U-shaped and is used to snap the top folding bracket (110); the bottom snap-fit ​​structure (212) is inverted U-shaped and is used to snap the bottom folding bracket (120).