Waterproof shower tray assembly suitable for use in sterile wards

CN122642736APending Publication Date: 2026-08-28HEYI HOUSING (BEIJING) TECH DEV CO LTD
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Patent Information

Application Number
CN202610980769.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-02
Publication Date
2026-08-28

AI Technical Summary

Technical Problem

[0003]然而,普通人群对防水淋浴底盘组件的承压性能和防腐性能的需求较低,当采用上述适用于普通人群的防水淋浴底盘组件时,经常会存在如下技术问题:防水淋浴底盘组件的承压性能和防腐性能较低,且采用SMC(Sheet Molding Compound,片状模塑料)整体卫浴底盘,通过模具成型,尺寸型号有限,难以适应不同医院的卫生间尺寸,模块拼接而成的淋浴底盘,拼接缝较多,难以清理,容易造成细菌滋生,从而导致抗菌性能较低

Benefits of technology

[0014]The above-described embodiments of this disclosure have the following beneficial effects: the waterproof shower tray assembly suitable for sterile wards, as described in some embodiments of this disclosure, can improve the pressure-bearing capacity, adaptability, corrosion resistance, and antibacterial properties of the waterproof shower tray assembly. Specifically, the reason for the low pressure-bearing capacity, adaptability, corrosion resistance, and antibacterial properties of the waterproof shower tray assembly is that: the pressure-bearing capacity and corrosion resistance of waterproof shower tray assemblies suitable for the general population are low; and the use of SMC (Sheet Molding Compound) integral bathroom trays, formed by molding, limits the size and models, making it difficult to adapt to the bathroom sizes of different hospitals; the modular shower trays have many seams, making them difficult to clean and prone to bacterial growth, thus resulting in low antibacterial properties. Based on this, some embodiments of the waterproof shower tray assembly disclosed herein include: a shower tray body, wherein the shower tray body is prepared by a tray preparation method, wherein the tray preparation method includes: cutting the original tray material using a tray cutting device to obtain a cut plate, wherein the original tray material is made of a polymer material; and carving the cut plate using a carving device to obtain an integrally formed shower tray body; the shower tray body includes a bottom and a waterproof platform, the waterproof platform being disposed around the bottom, a drainage groove being provided on the bottom, a drainage hole being provided on the drainage groove, the surface of the bottom being provided with a preset slope, and the drainage groove being located at the lowest point of the bottom; the surface of the shower tray body is covered with a mesh cloth, the surface of the mesh cloth is covered with a mortar coating, the surface of the mortar coating is covered with an anti-corrosion coating, the surface of the anti-corrosion coating is covered with an explosion-proof coating, and the explosion-proof coating contains self-healing microcapsules, wherein the self-healing microcapsules encapsulate a plasticizer. Because the shower tray body is integrally molded using cutting and carving devices, its size is unrestricted, and there are no seams, thus improving its adaptability and antibacterial properties. Furthermore, the addition of explosion-proof, mortar, and anti-corrosion coatings to the surface of the shower tray body enhances its pressure-bearing and corrosion-resistant properties, reducing the corrosive effects of disinfectants on the waterproof shower tray components. Consequently, the pressure-bearing capacity, adaptability, corrosion resistance, and antibacterial properties of the waterproof shower tray components are improved.

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Abstract

The embodiments of the present disclosure disclose a waterproof shower tray assembly suitable for a sterile ward. A specific embodiment of the waterproof shower tray assembly comprises: a shower tray body prepared by a tray preparation method, wherein the tray preparation method comprises: cutting a tray raw plate by a tray cutting device; and engraving the cut plate by an engraving device; the shower tray body comprises a bottom and a waterproof platform, the bottom is provided with a water leakage groove, the water leakage groove is provided with a water leakage hole, and the surface of the bottom is provided with a preset slope; the surface of the shower tray body is covered with a mesh cloth, the surface of the mesh cloth is covered with a mortar coating, the surface of the mortar coating is covered with a corrosion-resistant coating, the surface of the corrosion-resistant coating is covered with an explosion-proof coating, and the explosion-proof coating contains self-repairing microcapsules, and the material wrapped by the self-repairing microcapsules is a plasticizer. The embodiment can improve the pressure-bearing performance, adaptability, corrosion resistance and antibacterial property of the waterproof shower tray assembly.
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Description

Technical Field

[0001] Embodiments of this disclosure relate to the field of shower tray technology, and more specifically to waterproof shower tray assemblies suitable for sterile wards. Background Technology

[0002] Waterproof shower tray assemblies can be used for waterproofing and drainage in bathrooms. Statistics show that the number of new leukemia cases in China is estimated at around 80,000 to 100,000 per year, and the demand for sterile wards for leukemia patients undergoing chemotherapy is increasing annually. Waterproof shower tray assemblies for sterile wards for leukemia patients undergoing chemotherapy have high requirements for antibacterial properties due to their weakened immune systems, necessitating frequent and timely disinfection. Furthermore, some severely ill patients require wheelchair assistance when showering. Therefore, waterproof shower trays for sterile wards for leukemia patients undergoing chemotherapy also have extremely high requirements for corrosion resistance and pressure resistance. Currently, waterproof shower tray assemblies commonly used for the general population are typically made of SMC (Sheet Molding Compound) as a single bathroom tray or assembled from modules.

[0003] However, the general public has lower requirements for the pressure resistance and corrosion resistance of waterproof shower tray components. When using the above-mentioned waterproof shower tray components suitable for the general public, the following technical problems often occur: the pressure resistance and corrosion resistance of the waterproof shower tray components are relatively low, and the SMC (Sheet Molding Compound) integral bathroom trays are molded, resulting in limited sizes and models, making it difficult to adapt to the bathroom sizes of different hospitals. The shower trays are assembled from modules, resulting in many seams that are difficult to clean and easily cause bacterial growth, thus leading to low antibacterial performance.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background of the present disclosure concept, and therefore may contain information that does not constitute prior art known to those skilled in the art. Summary of the Invention

[0005] The summary portion of this disclosure is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description portion. This summary portion is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0006] Some embodiments of this disclosure provide a waterproof shower tray assembly suitable for sterile wards to address the technical problems mentioned in the background section above.

[0007] In a first aspect, some embodiments of this disclosure provide a waterproof shower tray assembly suitable for sterile wards. The waterproof shower tray assembly includes: a shower tray body, which is prepared by a tray preparation method, wherein the tray preparation method includes: cutting a raw tray material using a tray cutting device to obtain a cut plate, wherein the raw tray material is a polymer material; and carving the cut plate using a carving device to obtain an integrally formed shower tray body; the shower tray body includes a bottom and a waterproof platform, the waterproof platform being disposed around the bottom, a drainage groove being provided on the bottom, drainage holes being provided on the drainage groove, the surface of the bottom having a preset slope, and the drainage groove being located at the lowest point of the bottom; the surface of the shower tray body is covered with a mesh fabric, the surface of the mesh fabric is covered with a mortar coating, the surface of the mortar coating is covered with an anti-corrosion coating, the surface of the anti-corrosion coating is covered with an explosion-proof coating, and the explosion-proof coating contains self-healing microcapsules, the material encapsulating the self-healing microcapsules being a plasticizer.

[0008] Optionally, the surface of the bottom is provided with anti-slip texture.

[0009] Optionally, the anti-corrosion coating is applied to the mortar coating by spraying.

[0010] Optionally, the explosion-proof coating is applied over the anti-corrosion coating by spraying.

[0011] Optionally, the thickness of the explosion-proof coating is 1.5 to 2 mm.

[0012] Optionally, the aforementioned waterproof shower tray assembly further includes a raised floor system and sound insulation cotton, wherein the raised floor system is disposed below the bottom of the shower tray body, and the sound insulation cotton is disposed within the cavity of the raised floor system.

[0013] Optionally, the aforementioned waterproof shower tray assembly further includes a hair collection drain assembly, which includes a drain body, a coarse filter, and a fine filter. The drain body is embedded in the drain hole and fitted into the underground water pipe. The coarse filter is magnetically attached to the top of the drain body, and the fine filter is positioned above the coarse filter. The coarse and fine filters are rotatably connected by a rotating shaft. The mesh diameter of the coarse filter is larger than that of the fine filter, and a handle is provided on the fine filter.

[0014] The above-described embodiments of this disclosure have the following beneficial effects: the waterproof shower tray assembly suitable for sterile wards, as described in some embodiments of this disclosure, can improve the pressure-bearing capacity, adaptability, corrosion resistance, and antibacterial properties of the waterproof shower tray assembly. Specifically, the reason for the low pressure-bearing capacity, adaptability, corrosion resistance, and antibacterial properties of the waterproof shower tray assembly is that: the pressure-bearing capacity and corrosion resistance of waterproof shower tray assemblies suitable for the general population are low; and the use of SMC (Sheet Molding Compound) integral bathroom trays, formed by molding, limits the size and models, making it difficult to adapt to the bathroom sizes of different hospitals; the modular shower trays have many seams, making them difficult to clean and prone to bacterial growth, thus resulting in low antibacterial properties. Based on this, some embodiments of the waterproof shower tray assembly disclosed herein include: a shower tray body, wherein the shower tray body is prepared by a tray preparation method, wherein the tray preparation method includes: cutting the original tray material using a tray cutting device to obtain a cut plate, wherein the original tray material is made of a polymer material; and carving the cut plate using a carving device to obtain an integrally formed shower tray body; the shower tray body includes a bottom and a waterproof platform, the waterproof platform being disposed around the bottom, a drainage groove being provided on the bottom, a drainage hole being provided on the drainage groove, the surface of the bottom being provided with a preset slope, and the drainage groove being located at the lowest point of the bottom; the surface of the shower tray body is covered with a mesh cloth, the surface of the mesh cloth is covered with a mortar coating, the surface of the mortar coating is covered with an anti-corrosion coating, the surface of the anti-corrosion coating is covered with an explosion-proof coating, and the explosion-proof coating contains self-healing microcapsules, wherein the self-healing microcapsules encapsulate a plasticizer. Because the shower tray body is integrally molded using cutting and carving devices, its size is unrestricted, and there are no seams, thus improving its adaptability and antibacterial properties. Furthermore, the addition of explosion-proof, mortar, and anti-corrosion coatings to the surface of the shower tray body enhances its pressure-bearing and corrosion-resistant properties, reducing the corrosive effects of disinfectants on the waterproof shower tray components. Consequently, the pressure-bearing capacity, adaptability, corrosion resistance, and antibacterial properties of the waterproof shower tray components are improved. Attached Figure Description

[0015] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and elements are not necessarily drawn to scale.

[0016] Figure 1This is a structural schematic diagram of a waterproof shower tray assembly suitable for sterile wards according to some embodiments of the present disclosure; Figure 2 This is a structural schematic diagram of a floor drain body included in a waterproof shower tray assembly suitable for sterile wards according to some embodiments of the present disclosure; Figure 3 This is an internal product test diagram of a shower tray body including a mortar coating, suitable for a waterproof shower tray assembly for sterile wards, according to some embodiments of the present disclosure. Detailed Implementation

[0017] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0018] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0019] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0020] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0021] The names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.

[0022] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a structural schematic diagram of a waterproof shower tray assembly suitable for sterile wards, according to some embodiments of the present disclosure. Figure 1 It includes the shower base body 1, bottom 11, waterproof platform 12, drain groove 13, and drain hole 14.

[0024] Figure 2This is a structural schematic diagram of a floor drain body included in a waterproof shower tray assembly suitable for sterile wards according to some embodiments of the present disclosure. Figure 2 It includes the main shell 21, the sealing float 22, the counterweight 23, and the shape memory alloy spring 24.

[0025] In some embodiments, such as Figure 1 As shown, the above-mentioned waterproof shower tray assembly suitable for sterile wards may include: a shower tray body 1.

[0026] In some embodiments, the shower tray body 1 described above can be prepared by a tray preparation method. The tray preparation method may include: The first step involves cutting the original chassis material using a chassis cutting device to obtain cut panels. This chassis cutting device can be any device used for cutting panels, such as a panel cutting machine. The original chassis material can be the chassis material before cutting. The dimensions of each edge of the original chassis material are greater than or equal to the dimensions of each edge after cutting. The material of the original chassis material is a polymer. This polymer material can be EPS, XPS, or polyurethane. In practice, the chassis 3D structural model information can be sent to the chassis cutting device to control the associated chassis cutting device to cut the original chassis material according to the chassis 3D structural model information, resulting in cut panels. The chassis 3D structural model information can include, but is not limited to, chassis 3D structural model drawing files. These drawing files can be in a drawing format representing the 3D structure of the waterproof shower chassis assembly. For example, these drawing files can be an STP or DWG file representing the 3D structure of the shower chassis body 1. Therefore, waterproof shower tray assemblies of various shapes and sizes can be manufactured, thereby improving the spatial adaptability of waterproof shower tray assemblies.

[0027] The second step involves carving the cut sheet material using a carving device to obtain a one-piece shower tray body. This carving device can be a laser carving machine. In practice, the three-dimensional structural model information of the tray can be sent to the carving device to control the associated carving mechanism to carve the cut sheet material, thus obtaining the shower tray body. This results in a seamless, one-piece shower tray body, thereby improving the antibacterial properties of the waterproof shower tray assembly.

[0028] In some embodiments, the shower tray body 1 may include, but is not limited to, a base 11 and a waterproof platform 12. The base 11 and the waterproof platform 12 may be integrated. The waterproof platform 12 may be disposed around the base 11, thereby preventing shower water from overflowing. A drainage groove 13 may be provided on the base 11. The shape of the drainage groove 13 is not limited. A drainage hole 14 may be provided on the drainage groove 13. The drainage hole 14 can be used to drain sewage into the bathroom's sewage pipe. The surface of the base 11 may be provided with a preset slope. The preset slope may be a pre-set slope conforming to building standards. The drainage groove 13 may be located at the lowest point of the base 11. Therefore, secondary construction in the bathroom to increase the slope is unnecessary.

[0029] In some embodiments, the surface of the shower tray body 1 may be covered with a mesh fabric. This facilitates the application of mortar.

[0030] In some embodiments, the surface of the aforementioned mesh fabric may be covered with a mortar coating. This mortar coating can be obtained by applying mortar to the shower tray body 1 using a roller brush. This improves the structural stability of the shower tray body while increasing the adhesion of the anti-corrosion coating. The surface of the mortar coating may be covered with an anti-corrosion coating. This anti-corrosion coating may be made of epoxy resin. This improves the anti-corrosion performance of the waterproof shower tray assembly and reduces the erosion of the surface of the waterproof shower tray assembly by disinfectant. The surface of the anti-corrosion coating may be covered with an explosion-proof coating. This explosion-proof coating may be made of a material with both waterproof and explosion-proof properties. For example, the waterproof and explosion-proof coating may be made of polyurea elastomer. This improves the waterproof and pressure-bearing performance of the waterproof shower tray assembly. The explosion-proof coating may also contain self-healing microcapsules. The material encapsulating the self-healing microcapsules may be a plasticizer. Therefore, when the explosion-proof coating cracks due to external forces, the plasticizer in the self-healing microcapsules can open the supramolecular cross-linking network of the explosion-proof coating material itself, achieving real-time self-healing, thereby improving the load-bearing performance and service life of the waterproof shower chassis assembly.

[0031] Optionally, the surface of the bottom 11 may be provided with anti-slip texture. The size and shape of the anti-slip texture are not limited. The anti-slip texture may be engraved by the aforementioned engraving device, or it may be formed by increasing the thickness of the waterproof and explosion-proof coating. This improves the anti-slip performance of the waterproof shower tray assembly and increases safety.

[0032] Alternatively, the aforementioned anti-corrosion coating can be applied onto the mortar coating by spraying. This improves the uniformity of the anti-corrosion coating surface.

[0033] Optionally, the explosion-proof coating can be applied over the anti-corrosion coating by spraying. This improves the uniformity of the explosion-proof coating.

[0034] Optionally, the thickness of the explosion-proof coating can be 1.5 to 2 mm.

[0035] Optionally, the aforementioned waterproof shower tray assembly may also include a raised floor system and sound insulation material. The raised floor system can be adhesively installed below the bottom of the main body of the shower tray. The sound insulation material can be adhesively installed within the cavity of the raised floor system of the waterproof shower tray assembly. Therefore, the aforementioned waterproof shower tray can also achieve in-floor drainage and improve the sound insulation performance of the waterproof shower tray.

[0036] Optionally, the aforementioned waterproof shower tray assembly may further include a hair collection drain assembly. This hair collection drain assembly may include a drain body, a coarse filter, and a fine filter. The drain body may include a drain housing and a core. The drain housing and the core may be made of medical-grade corrosion-resistant stainless steel. The drain body is embedded in the drain hole 14 and fitted into the underground water pipe. This allows wastewater to be discharged into the underground water pipe. The coarse filter can be magnetically attached to the top of the drain body, facilitating its removal. The fine filter can be positioned above the coarse filter. The coarse and fine filters are rotatably connected via a rotating shaft. Thus, when the user's hair is long, the fine filter can be kept upright via the rotating shaft, allowing the coarse filter to filter hair; when the user's hair is short, it can be rotated to fit against the coarse filter, allowing the fine filter to filter hair. The mesh diameter of the coarse filter is larger than that of the fine filter. Therefore, when the hair is small, the fine filter can filter out even smaller impurities; when the hair is long, the coarse filter can increase the drainage speed. A handle can be provided on the fine filter. This handle can be mounted on the fine filter via a rotating shaft. This makes it easy to lift the filter for cleaning.

[0037] In addressing the technical problems mentioned above using technical solutions, when considering the application scenario—an environment requiring high antibacterial properties (e.g., a sterile ward for leukemia patients undergoing chemotherapy)—the following technical problem often arises: Ordinary float-type closed floor drains require the float plate to be submerged to a certain height to generate sufficient buoyancy, leading to water accumulation in the waterproof shower tray. This results in a higher bacterial count due to the accumulated water, consequently reducing the antibacterial properties of the waterproof shower tray. Considering the specific requirements of this application scenario—leukemia patients are sensitive to bacteria and therefore have extremely high demands for environmental antibacterial properties—and leveraging the existing advantages of the inventor's organization in bathroom product R&D, the following solution was chosen: Optionally, such as Figure 2As shown, the drain body can include a main shell 21 and a self-sealing float assembly. The main shell 21 can be inverted conical in shape. The main shell 21 can be made of medical-grade corrosion-resistant stainless steel. The top of the main shell 21 can be snapped onto the drain hole. The self-sealing float assembly can also include a sealing float 22, a counterweight 23, a shape memory alloy spring 24, and a sealing ring. The sealing ring can be snapped or embedded into the bottom of the sealing float 22. Thus, when the sealing float seals, the sealing performance is improved by the sealing ring. One end of the shape memory alloy spring 24 can be detachably mounted at the center point of the surface of the coarse filter, and the other end can be fixedly mounted at the center point of the surface of the sealing float 22. The shape memory alloy spring 24 can remain vertical. This reduces the risk of the sealing float tipping over during buoyancy or descent. The shape memory alloy spring 24 can be made of a two-way shape memory alloy. It should be noted that the shape memory alloy spring 24 is in an extended state at room temperature and contracts upon contact with hot water. Therefore, the rising or falling of the sealing float can be controlled by the shower water temperature, thus achieving the function of switching between drainage and sealing. The sealing float 22 can be made of a lightweight material. For example, the material of the sealing float 22 can be high-density polyethylene (HDPE). The sealing float 22 can be circular. The surface of the sealing float 22 can be the same as the cross-section of the sealing area on the main body shell 21. The sealing area is the position where the sealing float 22 is sealed. Therefore, when drainage is required, the sealing float floats more easily. The counterweight 23 can be attached to the bottom of the sealing float 22. The material of the counterweight 23 can be medical-grade stainless steel. The shape of the counterweight 23 is not limited. It should be noted that the sealing ring can be located below the counterweight 23. The center point of the surface of the counterweight 23 can coincide with the center point of the bottom of the sealing float 22. Therefore, the sealing float can be kept vertical, thereby improving the sealing performance of the sealing float.

[0038] The above-described technical solution and related content, as an inventive point of this disclosure, solve the technical problem of "low antibacterial performance of waterproof shower trays." Factors leading to low antibacterial performance of waterproof shower trays are often as follows: Ordinary float-type closed floor drains require the float plate to be submerged to a certain height to generate sufficient buoyancy to support it, resulting in water accumulation in the waterproof shower tray. This leads to a higher bacterial count due to the accumulated water, thus reducing the antibacterial performance of the waterproof shower tray. Solving these factors can improve the antibacterial performance of waterproof shower trays. To achieve this effect, the drain body in the waterproof shower tray assembly disclosed herein also includes a main shell and a self-sealing float assembly. The main shell is inverted conical in shape, with its top end positioned at the drain hole. The self-sealing float assembly includes a sealing float plate, a counterweight, a shape memory alloy spring, and a sealing ring. The sealing ring is located at the bottom of the sealing float plate. One end of the shape memory alloy spring is detachably mounted at the center point of the surface of the coarse filter, while the other end is fixedly mounted at the center point of the surface of the sealing float plate. The shape memory alloy spring is vertical and is made of a two-way shape memory alloy. The sealing float plate is made of a lightweight material, and the counterweight is located at the bottom of the sealing float plate, with the center point of the counterweight surface coinciding with the center point of the bottom of the sealing float plate. By adding a counterweight when designing a sealed drain, the verticality of the sealing float plate during its rising and falling processes is improved, thereby enhancing the sealing performance of the sealing float plate and consequently improving the antibacterial properties of the waterproof shower tray. Furthermore, since leukemia patients require constant-temperature hot water for showering, the spring can be made of a two-way shape memory alloy. When wastewater from the shower flows into the drain, the spring automatically contracts, instantly opening the sealing float plate, thereby reducing water accumulation in the drain and improving the antibacterial properties of the waterproof shower tray. This enhances the antibacterial performance of the waterproof shower tray.

[0039] In addressing the technical problems mentioned above, and considering the application scenario—users with limited physical strength and severe hair loss (e.g., leukemia patients undergoing chemotherapy)—using waterproof shower tray components often presents the following technical problem three: users with severe hair loss experience significant hair loss during showering, which can easily clog drainage channels, requiring multiple bending over for manual cleaning, thus consuming considerable physical energy. This application scenario requires the following characteristics: users have limited physical strength, and there is a high need to conserve user energy during showering to prevent dizziness or other physical discomfort due to insufficient stamina. Combining the existing advantages of the inventor's organization in bathroom product R&D, the following solution was chosen: Optionally, the aforementioned hair collection drain assembly may further include a comb assembly. The comb assembly may include a comb shaft and a comb. The comb shaft may be a shaft for fixing the comb. The comb may be rotatably mounted on the comb shaft. The inner surface of the waterproof platform 12 is provided with two opposing sliding grooves. The sliding grooves may be respectively located on both sides of the drain trough 13. Both ends of the comb shaft may be respectively engaged within the two sliding grooves. The comb shaft and the two sliding grooves may be clearance-fitted. Each sliding groove may have an upper positioning bead and a lower positioning bead embedded in it. Both the upper and lower positioning beads may be spring positioning beads. The upper positioning bead may be embedded in the upper end of the corresponding sliding groove. The lower positioning bead may be embedded in the lower end of the corresponding sliding groove. Both ends of the comb shaft may have positioning bead grooves. These positioning bead grooves may be grooves for receiving spring positioning beads. Thus, the comb shaft can move up and down along the sliding grooves and achieve positioning. The aforementioned roller comb can be positioned above the fine filter screen. When the positioning bead groove engages with the corresponding lower positioning bead, the roller teeth of the roller comb contact the collection drain. Thus, hair remaining on the fine or coarse filter screen can be directly cleaned by rotating the roller comb shaft.

[0040] The above-described technical solution and its related content, as an inventive point of this disclosure, solve the technical problem of "excessive physical exertion on the user." Factors leading to this excessive physical exertion often include: users with severe hair loss experience significant hair loss when using the waterproof shower tray assembly, which can easily clog drainage channels, requiring them to bend over repeatedly to manually clean the area, thus consuming considerable physical energy. Solving these factors can conserve the user's physical energy. To achieve this effect, the hair collection drain assembly of the waterproof shower tray assembly disclosed herein also includes a comb assembly. The comb assembly includes a comb shaft and a comb. The comb is rotatably mounted on the comb shaft. The inner side of the waterproof platform is provided with two opposing sliding grooves. The two ends of the comb shaft are respectively engaged in the two sliding grooves. Each sliding groove is provided with an upper positioning bead and a lower positioning bead. The upper positioning bead is located at the upper end of the corresponding sliding groove, and the lower positioning bead is located at the lower end of the corresponding sliding groove. The two ends of the comb shaft are respectively provided with positioning bead grooves. The comb is located above the fine filter screen. When the positioning bead groove engages with the corresponding lower positioning bead, the rolling teeth of the comb contact the collection drain. Because the waterproof shower tray assembly can promptly remove hair from the surface through the brush assembly, it improves drainage. Furthermore, users can apply pressure to the brush shaft with their feet, causing it to move along the sliding groove to the lower positioning bead, bringing the brush into contact with the filter screen. Rotating the brush with the feet removes hair from the filter, reducing the number of times the user needs to bend over to clean hair, thus saving energy. Therefore, it improves the drainage effect of the waterproof shower tray assembly while conserving user energy.

[0041] In addressing the technical problems mentioned above, when employing technical solutions for the intended application scenario—environments requiring frequent use and high antibacterial properties (e.g., sterile wards for leukemia patients undergoing chemotherapy)—the following technical problem often arises: Bathroom disinfection is carried out solely by cleaning staff, with fixed disinfection times and limited frequency. When different users frequently alternate use, disinfection is not timely, resulting in low antibacterial and hygienic safety of the waterproof shower tray components. Considering the following requirements for this application scenario: users with weakened immune systems are prone to cross-infection in environments with poor hygiene and safety. Therefore, when users need to wash frequently, there are high requirements for the antibacterial and hygienic safety of the waterproof shower tray components. Taking into account the existing advantages of the inventor's organization in bathroom product R&D, the following solution was adopted: Optionally, the aforementioned waterproof shower tray assembly may further include an automatic disinfection component. This automatic disinfection component is designed to automatically disinfect the surface of the waterproof shower tray assembly. The automatic disinfection component may include a disinfection control chip, an automatic spray component, and a microphone component. The disinfection control chip may be a microcontroller chip. The automatic spray component may be a component for automatically generating a disinfectant spray. The automatic spray component may include a storage tank, disinfection pipes, a pressurizing pump, disinfection piping, various micro solenoid valves, and various disinfection nozzles. The storage tank may be a canister-shaped container for storing disinfectant. The disinfection pipes may be pipes for carrying the disinfection piping. The disinfection piping may include a main disinfection pipe and various branch disinfection pipes. One end of the pressurizing pump is connected to the opening of the storage tank, and the other end is connected to one end of the main disinfection pipe. Thus, the disinfectant in the storage tank can be delivered to the main disinfection pipe via the pressurizing pump. Each branch disinfection pipe corresponds to one disinfection nozzle, and one end of the branch disinfection pipe is connected to the corresponding disinfection nozzle. The disinfection nozzle may be a nozzle for generating a spray of disinfectant. Each miniature solenoid valve is installed in the pipeline, thereby controlling the activation of the disinfectant spray. The aforementioned pressure pump and the aforementioned main disinfection pipeline can be fixedly installed inside the aforementioned disinfection pipeline by adhesive bonding. Various nozzle holes are provided on the aforementioned disinfection pipeline. Each disinfection nozzle is secured in its corresponding nozzle hole. A disinfection pipeline groove can be formed on the surface of the target side of the aforementioned waterproof platform. The aforementioned disinfection pipeline groove can be a slot for supporting the disinfection pipeline. The aforementioned target side can be the side opposite the bathroom doorway. The disinfection pipeline included in the aforementioned automatic spray assembly can be installed within the aforementioned disinfection pipeline groove. Each of the aforementioned nozzle holes faces the aforementioned bottom surface. Therefore, a disinfectant spray can be automatically generated at the bottom of the waterproof shower tray assembly, thereby automatically disinfecting the bottom of the waterproof shower tray assembly. The aforementioned microphone assembly can include a miniature microphone and a waterproof housing. The aforementioned miniature microphone can be made of waterproof material. The aforementioned waterproof housing can be fixedly installed on the bathroom wall by adhesive bonding. The aforementioned miniature microphone can be fixedly installed inside the aforementioned waterproof housing by adhesive bonding. The aforementioned waterproof housing can include a housing body and an electric waterproof cover. The aforementioned electric waterproof cover includes a cover body and an electric rotating shaft. The aforementioned electric rotating shaft is mounted on the aforementioned housing body. The aforementioned cover is fixedly mounted on the aforementioned electric rotating shaft. The microphone array of the aforementioned miniature microphone is opposite to the aforementioned electric waterproof cover. The electric rotating shaft included in the aforementioned electric waterproof cover, the aforementioned miniature microphone, and each miniature solenoid valve included in the aforementioned automatic spray assembly can be wirelessly connected to the aforementioned disinfection control chip. The aforementioned disinfection control chip can also be wirelessly connected to the bathroom shower water pipe. The aforementioned disinfection control chip is configured to perform the following steps: The first step involves controlling the electrically operated waterproof cover to open in response to the detected water pipe closure information from the bathroom shower pipe. The water pipe closure information indicates that the bathroom shower pipe is closed. The waterproof cover opening operation refers to opening the electrically operated waterproof cover.

[0042] The second step involves controlling the electrically operated waterproof cover to close in response to the detected water pipe opening information from the bathroom shower pipe. The water pipe opening information indicates that the bathroom shower pipe is open. The waterproof cover closing operation can be the operation of closing the electrically operated waterproof cover.

[0043] Therefore, the electric waterproof cover can be closed while the user is showering, thus protecting the miniature microphone. When the user stops showering, the electric waterproof cover can be opened, allowing the user's voice commands to be collected.

[0044] The third step involves processing the user's voice information transmitted via the miniature microphone to obtain a command recognition result. This command recognition result indicates whether the user's voice indicates they are turning on or off the disinfectant spray. The user's voice information represents their speech. In practice, in response to the detection of the user's voice information transmitted via the miniature microphone, a preset speech recognition algorithm is used to process the user's voice information to obtain a command recognition result. This preset speech recognition algorithm can be a pre-defined algorithm for speech recognition. For example, the speech recognition algorithm can be a deep neural network-based speech recognition algorithm.

[0045] Fourth, in response to determining that the above instruction recognition result meets the preset conditions for opening the disinfectant spray, the automatic spray assembly is controlled to perform the spray opening operation. The preset conditions for opening the disinfectant spray can be: the instruction recognition result indicates that the user's voice indicates "open the disinfectant spray." The spray opening operation can be the operation of opening each solenoid valve of the automatic spray assembly to generate disinfectant spray.

[0046] Fifth, in response to the determination that the above command recognition result meets the preset conditions for turning off the disinfectant spray, the automatic spray assembly is controlled to perform a spray shut-off operation. The preset conditions for turning off the disinfectant spray can be: the command recognition result indicates that the user's voice indicates "turn off the disinfectant spray." The spray shut-off operation can be the operation of closing each solenoid valve of the automatic spray assembly to shut off the disinfectant spray. Thus, the user can control the timing of disinfection via voice.

[0047] The above-described technical solution and related content, as an inventive point of this disclosure, solve the technical problem of "low antibacterial and hygienic safety of waterproof shower tray assemblies." Factors leading to low antibacterial and hygienic safety of waterproof shower tray assemblies often include: relying solely on cleaning personnel for bathroom disinfection, with fixed disinfection times and limited frequency; and insufficient disinfection when different users frequently alternate use, resulting in low antibacterial and hygienic safety of the waterproof shower tray assemblies. Solving these factors can improve the antibacterial and hygienic safety of waterproof shower tray assemblies. To achieve this effect, the waterproof shower tray assembly disclosed herein also includes an automatic disinfection component, which comprises a disinfection control chip, an automatic spray component, and a microphone component. A disinfection pipe groove is formed on the surface of the target side of the waterproof platform, the target side being the side opposite the bathroom doorway. The automatic spray component is disposed within the disinfection pipe groove. The microphone component comprises a miniature microphone and a waterproof housing. The waterproof housing is disposed on the bathroom wall, and the miniature microphone is disposed inside the waterproof housing. The waterproof housing comprises a housing body and an electrically operated waterproof cover. The electrically operated waterproof cover, the miniature microphone, and the automatic spray component are all wirelessly connected to the disinfection control chip. The disinfection control chip can also wirelessly connect to the bathroom shower water pipe. The disinfection control chip is configured to perform the following steps in response to detecting a water pipe closure message from the bathroom shower pipe: controlling the electric waterproof cover to open; controlling the electric waterproof cover to close; processing user voice information transmitted by the miniature microphone to obtain a command recognition result; controlling the automatic spray component to open; and controlling the automatic spray component to close. Because the waterproof shower tray assembly has a built-in automatic disinfection component, users can disinfect the waterproof shower tray assembly themselves, thus improving its antibacterial and hygienic safety. Furthermore, because users can control the automatic disinfection operation via voice commands, physical contact between patients on the same item can be reduced, thus reducing cross-infection and further improving hygienic safety. Therefore, the antibacterial and hygienic safety of the waterproof shower tray assembly is enhanced.

[0048] The above-described embodiments of this disclosure have the following beneficial effects: the waterproof shower tray assembly suitable for sterile wards, as described in some embodiments of this disclosure, can improve the pressure-bearing capacity, adaptability, corrosion resistance, and antibacterial properties of the waterproof shower tray assembly. Specifically, the reason for the low pressure-bearing capacity, adaptability, corrosion resistance, and antibacterial properties of the waterproof shower tray assembly is that: the pressure-bearing capacity and corrosion resistance of waterproof shower tray assemblies suitable for the general population are low; and the use of SMC (Sheet Molding Compound) integral bathroom trays, formed by molding, limits the size and models, making it difficult to adapt to the bathroom sizes of different hospitals; the modular shower trays have many seams, making them difficult to clean and prone to bacterial growth, thus resulting in low antibacterial properties. Based on this, some embodiments of the waterproof shower tray assembly disclosed herein include: a shower tray body, wherein the shower tray body is prepared by a tray preparation method, wherein the tray preparation method includes: cutting the original tray material using a tray cutting device to obtain a cut plate, wherein the original tray material is made of a polymer material; and carving the cut plate using a carving device to obtain an integrally formed shower tray body; the shower tray body includes a bottom and a waterproof platform, the waterproof platform being disposed around the bottom, a drainage groove being provided on the bottom, a drainage hole being provided on the drainage groove, the surface of the bottom being provided with a preset slope, and the drainage groove being located at the lowest point of the bottom; the surface of the shower tray body is covered with a mesh cloth, the surface of the mesh cloth is covered with a mortar coating, the surface of the mortar coating is covered with an anti-corrosion coating, the surface of the anti-corrosion coating is covered with an explosion-proof coating, and the explosion-proof coating contains self-healing microcapsules, wherein the self-healing microcapsules encapsulate a plasticizer. Because the shower tray body is integrally molded using cutting and carving devices, its size is unrestricted, and there are no seams, thus improving its adaptability and antibacterial properties. Furthermore, the addition of explosion-proof, mortar, and anti-corrosion coatings to the surface of the shower tray body enhances its pressure-bearing and corrosion-resistant properties, reducing the corrosive effects of disinfectants on the waterproof shower tray components. Consequently, the pressure-bearing capacity, adaptability, corrosion resistance, and antibacterial properties of the waterproof shower tray components are improved.

[0049] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A waterproof shower tray assembly suitable for sterile wards, wherein, The waterproof shower tray assembly includes a shower tray body. The shower tray body is prepared by a tray preparation method, wherein the tray preparation method includes: The original chassis sheet is cut using a chassis cutting device to obtain a cut sheet, wherein the original chassis sheet is made of a polymer material. The cut sheet material is engraved using an engraving device to obtain a one-piece shower tray body; The main body of the shower tray includes a bottom and a waterproof platform. The waterproof platform is arranged around the bottom. A drainage groove is provided on the bottom, and a drainage hole is provided on the drainage groove. The surface of the bottom is provided with a preset slope, and the drainage groove is located at the lowest point of the bottom. The surface of the main body of the shower tray is covered with a mesh cloth, the surface of the mesh cloth is covered with a mortar coating, the surface of the mortar coating is covered with an anti-corrosion coating, the surface of the anti-corrosion coating is covered with an explosion-proof coating, and the explosion-proof coating contains self-healing microcapsules, the material encapsulated in the self-healing microcapsules is a plasticizer.

2. The waterproof shower tray assembly according to claim 1, wherein, The bottom surface is provided with anti-slip texture.

3. The waterproof shower tray assembly according to claim 1, wherein, The anti-corrosion coating is applied by spraying onto the mortar coating.

4. The waterproof shower tray assembly according to claim 1, wherein, The explosion-proof coating is applied by spraying onto the anti-corrosion coating.

5. The waterproof shower tray assembly according to claim 1, wherein, The thickness of the explosion-proof coating is 1.5~2 mm.

6. The waterproof shower tray assembly according to claim 1, wherein, The waterproof shower chassis assembly also includes a raised floor system and sound insulation cotton. The raised floor system is located below the bottom of the shower chassis body, and the sound insulation cotton is located inside the cavity of the raised floor system.

7. The waterproof shower tray assembly according to claim 1, wherein, The waterproof shower chassis assembly also includes a hair collection drain assembly, which includes a drain body, a coarse filter, and a fine filter. The drain body is embedded in the drain hole and fitted into the underground water pipe. The coarse filter is magnetically attached to the top of the drain body, and the fine filter is positioned above the coarse filter. The coarse and fine filters are rotatably connected by a rotating shaft. The mesh diameter of the coarse filter is larger than that of the fine filter, and a handle is provided on the fine filter.