Prefabricated toilet structure

By modularly installing a foamed ceramic waterproof base and partition wall, combined with sealing components and isolation supports, the problem of complex existing bathroom waterproofing measures is solved, achieving the effects of simplified construction and improved waterproofing performance.

CN224495929UActive Publication Date: 2026-07-14JIANGXI YIYE SHANGPIN NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI YIYE SHANGPIN NEW MATERIAL CO LTD
Filing Date
2025-02-21
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing bathroom waterproofing measures involve complex procedures, require high technical skills, and are inconvenient to maintain, which can easily lead to water seepage affecting downstairs residents and the structural safety of the building.

Method used

The system employs a foamed ceramic waterproof base, integrated decorative foamed ceramic partition walls, and foamed ceramic waterproof ceilings. Through modular installation, the first and second base plates of foamed ceramic material are laid vertically, combined with sealing components and isolation supports to form a multi-layer waterproof structure.

Benefits of technology

It simplifies the construction process, improves waterproofing performance and overall structural stability, reduces the technical requirements for construction workers, and effectively prevents water penetration, keeping the bathroom dry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembled bathroom structure relates to assembled building technical field, solves the problem that current bathroom waterproof technological procedure is complex, and installation technical requirement is high, the assembled bathroom structure includes: foamed ceramic waterproof chassis, integrated foamed ceramic partition wall of decoration layer and foamed ceramic waterproof ceiling, foamed ceramic waterproof chassis includes: a plurality of first foamed ceramic bottom board and a plurality of second foamed ceramic bottom board, and the length direction of first foamed ceramic bottom board and the length direction of second foamed ceramic bottom board are perpendicular. The scheme adopts the way of up and down staggered seams to foamed ceramic waterproof chassis, avoids the direct alignment of the upper layer splicing seam and the lower layer splicing seam, enhances bathroom waterproof performance, also simplifies construction procedure, and reduces the technical requirement to construction personnel.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated building technology, and in particular to a prefabricated toilet structure. Background Technology

[0002] As one of the most frequently used areas in a home, the bathroom uses a significant amount of water. For example, splashing water during showers, running water while washing up, and even water sprayed during daily cleaning keep the bathroom floor and walls constantly damp. If waterproofing is inadequate, moisture can easily seep under the floor slab, affecting downstairs residents and causing neighborhood disputes. Furthermore, long-term moisture erosion of the walls can lead to problems such as peeling paint and mold, and in severe cases, even compromise the structural safety of the building.

[0003] Current bathroom waterproofing measures typically involve processes such as applying waterproof coatings and laying waterproof membranes. These methods are not only complex and require high-quality construction materials and skilled construction workers, but also make inspection and repair quite inconvenient if problems arise. Utility Model Content

[0004] The purpose of this utility model is to provide a prefabricated bathroom structure that solves the problems of complex waterproofing processes and high installation technical requirements in existing bathrooms.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] In the first aspect, this utility model provides a prefabricated bathroom structure, which includes: a foamed ceramic waterproof base, an integrated decorative foamed ceramic partition wall, and a foamed ceramic waterproof ceiling.

[0007] The foamed ceramic waterproof chassis includes: a plurality of first foamed ceramic base plates and a plurality of second foamed ceramic base plates, wherein the length direction of the first foamed ceramic base plates and the length direction of the second foamed ceramic base plates are laid perpendicularly.

[0008] Preferably, the foamed ceramic partition wall includes a decorative layer, a plurality of foamed ceramic inner wall panels and a plurality of foamed ceramic outer wall panels, wherein the size of the foamed ceramic outer wall panels is different from the size of the foamed ceramic inner wall panels;

[0009] The decorative layer is attached to the side of the foamed ceramic inner wall panel away from the foamed ceramic outer wall panel; an adhesive layer is provided between the foamed ceramic inner wall panel and the foamed ceramic outer wall panel.

[0010] Preferably, the foamed ceramic waterproof chassis further includes a first sealing element;

[0011] The first foamed ceramic base plate has an inwardly recessed chassis groove on its side end, and the two ends of the first sealing member are respectively embedded in the chassis grooves of two adjacent first foamed ceramic base plates.

[0012] Preferably, a first isolation support is provided between two adjacent first foamed ceramic base plates, the first isolation support is disposed above the first sealing member, and sealant is injected on the top of the first isolation support.

[0013] Preferably, the foamed ceramic waterproof chassis is an integrated structure and the plurality of the first foamed ceramic base plates are arranged at an angle;

[0014] The foamed ceramic waterproof chassis is provided with a drainage groove, which is located at the lower end of the inclined section, and a drainage component is placed at the opening of the drainage groove.

[0015] Preferably, the foamed ceramic inner wall panel is provided with a wall panel recess and a tenon joint, and the first foamed ceramic base plate is provided with an insertion groove. The wall panel recess, the tenon joint, and the insertion groove are connected by a tenon and mortise joint.

[0016] Preferably, the partition wall further includes a second sealing element;

[0017] The side end of the foamed ceramic inner wall panel is provided with a recessed wall panel groove, and the two ends of the second sealing member are respectively embedded in the opposite wall panel grooves of two adjacent foamed ceramic inner wall panels.

[0018] Preferably, the adjacent foamed ceramic inner wall panel is further provided with a second isolation support member, the second isolation support member is disposed on the side of the second seal member close to the decorative layer, and sealant is injected on the side of the second isolation support member away from the second seal member.

[0019] Preferably, the prefabricated bathroom structure further includes a foamed ceramic waterproof ceiling, which is provided with: several foamed ceramic top panels, connectors, several metal keels and several hanging rods;

[0020] The connector is installed on the foamed ceramic roof plate parallel to the first direction, the metal keel is fixedly connected to the connector parallel to the second direction, one end of the hanger is connected to the metal keel, and the other end is fixed to the roof wall.

[0021] Preferably, two adjacent foamed ceramic exterior wall panels are connected by mortise and tenon joints.

[0022] Compared with existing technologies, this utility model has the following advantages: This utility model forms an integrated bathroom structure by using a foamed ceramic waterproof base and a partition wall with integrated decorative foamed ceramic, which not only simplifies the bathroom construction process and improves its waterproof performance, but also enhances the stability of the overall structure. The modular installation method also makes future inspection and maintenance more convenient.

[0023] Meanwhile, by using a first and second foamed ceramic base plate made of foamed ceramic material to lay on the bathroom floor, with the length directions of the first and second foamed ceramic base plates perpendicular to each other, the overlapping of the first and second foamed ceramic base plates with staggered joints prevents the joints of adjacent first foamed ceramic plates on the upper layer from directly aligning with the joints of adjacent second foamed ceramic plates on the lower layer. This prevents water from penetrating the foamed ceramic waterproof base, enhancing the bathroom's waterproof performance, simplifying the construction process, and reducing the technical requirements for construction workers. Furthermore, the foamed ceramic material itself has excellent waterproof performance and low water absorption, effectively preventing moisture penetration and ensuring the bathroom remains dry for extended periods. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, 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.

[0025] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0026] Figure 1 A schematic diagram of the foamed ceramic waterproof chassis structure in the prefabricated bathroom structure provided in Example 1;

[0027] Figure 2 A schematic diagram of the foamed ceramic waterproof base provided in Example 1 installed in a prefabricated bathroom structure;

[0028] Figure 3 This is an enlarged schematic diagram of point A in the foamed ceramic waterproof chassis structure provided in Example 1;

[0029] Figure 4 This is a schematic diagram of the structure of the foamed ceramic waterproof base described in Example 1 installed in the bathroom;

[0030] Figure 5 This is an enlarged schematic diagram of point C in the foamed ceramic waterproof chassis structure provided in Example 1;

[0031] Figure 6 This is a structural diagram of the prefabricated bathroom structure described in Example 1;

[0032] Figure 7 This is an enlarged schematic diagram of point B in the prefabricated bathroom structure described in Example 1;

[0033] Figure 8 This is a structural diagram of the prefabricated bathroom structure described in Example 1;

[0034] Figure 9 This is a structural diagram of the prefabricated bathroom structure described in Example 1;

[0035] Figure 10 This is a schematic diagram of the foamed ceramic waterproof ceiling structure in the prefabricated bathroom structure described in Example 1;

[0036] Illustration:

[0037] 1. Foamed ceramic waterproof base plate; 11. Second foamed ceramic base plate; 12. First foamed ceramic base plate; 121. Base groove; 122. Insert groove; 13. First sealing element; 14. First isolation support element; 15. Drainage trough; 16. Drainage component; 2. Partition wall; 21. Decorative layer; 22. Foamed ceramic exterior wall panel; 23. Foamed ceramic interior wall panel; 231. Wall panel recess; 232. Tenon joint; 233. Wall panel groove; 24. Adhesive layer; 25. Second sealing element; 26. Second isolation support element; 3. Joint seam; 4. Pipe trough; 5. Junction box trough; 6. Pipe; 7. Foamed ceramic waterproof ceiling; 71. Foamed ceramic ceiling plate; 72. Connector; 73. Metal keel; 74. Hanger. Detailed Implementation

[0038] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0039] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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 utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

[0040] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0041] Example 1

[0042] Please refer to Figures 1-10 This utility model embodiment provides a prefabricated bathroom structure, including: a foamed ceramic waterproof base 1, a foamed ceramic partition wall 2 with an integrated decorative layer, and a foamed ceramic waterproof ceiling 7;

[0043] The foamed ceramic waterproof chassis 1 includes: a plurality of first foamed ceramic base plates 12 and a plurality of second foamed ceramic base plates 11, wherein the length direction of the first foamed ceramic base plates is perpendicular to the length direction of the second foamed ceramic base plates 11.

[0044] The first foamed ceramic base plate 12 and the second foamed ceramic base plate 11 are made of foamed ceramic.

[0045] Specifically, the integrated bathroom structure, formed by the foamed ceramic waterproof base 1 and the partition wall 2 with integrated decorative foamed ceramic, not only simplifies the bathroom construction process and improves its waterproof performance, but also enhances the stability of the overall structure. The modular installation method also makes future inspection and maintenance more convenient.

[0046] like Figure 1 and Figure 2 As shown, Figure 1 The dashed line structure represents the lower layer of the second foamed ceramic base plate 11, and the solid line structure represents the upper layer of the first foamed ceramic base plate 12. The first foamed ceramic base plate 12 is the upper base plate in the bathroom chassis, and the second foamed ceramic base plate 11 is the lower base plate. When installing the chassis, the second foamed ceramic base plate is first laid on the ground in a horizontal or vertical manner. A layer of adhesive is pre-laid under the second foamed ceramic base plate 11 to fix the second foamed ceramic material. Then, the first foamed ceramic base plate 12 is laid on top of the second foamed ceramic base plate 11 in a vertical or horizontal manner. The first foamed ceramic base plate 12 and the second foamed ceramic base plate 11 are tightly bonded together with adhesive.

[0047] When the second foamed ceramic base plate 11 is laid horizontally, the first foamed ceramic base plate is laid vertically on the upper surface of the first foamed ceramic base plate 12. The length direction of the first foamed ceramic base plate 12 is perpendicular to the length direction of the second foamed ceramic base plate 11. Similarly, when the second foamed ceramic base plate 11 is laid vertically, the first foamed ceramic flooring is laid horizontally on the upper surface of the first foamed ceramic base plate 12.

[0048] Preferably, the first foamed ceramic base plate 12 and the second foamed ceramic base plate 11 have rectangular surfaces to avoid the splicing seam 3 formed by splicing the upper first foamed ceramic base plate 12 and the splicing seam 3 formed by splicing the lower second foamed ceramic base plate 11 during installation.

[0049] Preferably, the first foamed ceramic base plate 12 and the second foamed ceramic base plate 11 are cuboids of the same shape and size.

[0050] Preferably, the length dimension of the surface of the first foamed ceramic base plate 12 and the second foamed ceramic base plate 11 is twice the width dimension.

[0051] This embodiment uses a first foamed ceramic base plate 12 and a second foamed ceramic base plate 11 made of foamed ceramic material to lay on the bathroom floor. The length direction of the first foamed ceramic base plate is perpendicular to the length direction of the second foamed ceramic base plate 11. This staggered installation of the first and second foamed ceramic base plates 12 and 11 avoids direct alignment between the joints 3 of two adjacent first foamed ceramic pieces on the upper layer and the joints 3 of two adjacent second foamed ceramic pieces on the lower layer. This prevents water from penetrating the foamed ceramic waterproof base plate 1, enhancing the bathroom's waterproof performance. It also simplifies the construction process and reduces the technical requirements for construction workers. In addition, the foamed ceramic material itself has excellent waterproof performance and low water absorption rate, which can effectively prevent water penetration and ensure that the bathroom remains dry for a long time.

[0052] In one embodiment, such as Figure 2 and Figure 3 As shown, the foamed ceramic waterproof chassis 1 also includes a first sealing element 13;

[0053] The first foamed ceramic base plate 12 has an inwardly recessed chassis groove 121 on its side end, and the two ends of the first sealing member 13 are respectively embedded in the chassis groove 121 of two adjacent first foamed ceramic base plates 12.

[0054] Specifically, the first sealing element 13 is used to connect and seal the splice seam 3 between two adjacent first foamed ceramic base plates 12. It is preferably made of elastic and weather-resistant materials such as rubber, PVC, and silicone and is made into a strip.

[0055] Preferably, the first sealing element 13 has a cross structure, with its longer ends embedded in the chassis grooves 121 of the two adjacent first foamed ceramic base plates 12, and its shorter ends embedded in the splice seam 3 to abut against the sides of the two adjacent first foamed ceramic base plates 12, so as to prevent water from being blocked when it flows down from above the splice seam 3 and to prevent water from continuing to move downward.

[0056] In another embodiment, the first seal 13 is preferably a straight structure with both ends inserted into the chassis groove 121.

[0057] In this embodiment, the first sealing element 13 fills the joint 3 between two adjacent first foamed ceramic base plates 12, preventing moisture from seeping through the joint 3 to the area below the first foamed ceramic base plate 12, thereby improving the waterproof performance of the entire waterproof chassis. Simultaneously, a chassis groove 121 is provided on the side of the first foamed ceramic base plate 12 for the first sealing element 13 to be embedded, ensuring that the first sealing element 13 can be stably fixed between the two adjacent first foamed ceramic base plates 12 after installation and is not easily detached. By providing the chassis groove 121 and embedding the first sealing element 13 therein, the waterproof performance of the foamed ceramic waterproof chassis 1 is effectively improved. The foamed ceramic waterproof chassis 1 provided in this embodiment not only simplifies the construction process but also greatly enhances the reliability and durability of the waterproof system by ensuring a tight contact between the sealing element and the foamed ceramic base plate. Furthermore, this modular installation method also facilitates later inspection and maintenance.

[0058] In one embodiment, such as Figure 2 and Figure 3 As shown, a first isolation support 14 is also provided between two adjacent first foamed ceramic base plates 12. The first isolation support 14 is located above the first sealing member 13, and sealant is poured on the top of the first isolation support 14.

[0059] Specifically, the first isolation support 14 is preferably a long strip of plastic rod, which is embedded in the middle of the splice seam 3 and located above the first seal 13. It can play a certain role in isolating water flowing into the splice seam 3. At the same time, when installing the first foamed ceramic base plate 12, after installing the first isolation support 14, sealant is injected into the splice seam 3. After the sealant solidifies, the splice seam 3, the first isolation support 14 and the first seal 13 inside the splice seam 3 are isolated from the external environment, forming a sealed state.

[0060] When the sealant is poured, the first isolation support 14 provides support for the sealant and allows the sealant to be evenly spread on top of the first isolation support 14. At the same time, it prevents a large amount of sealant from flowing into the splice joint 3, so that a small amount of sealant can be used to seal the splice joint 3.

[0061] The sealant is preferably a silicone sealant.

[0062] In this embodiment, the first isolation support 14 and the sealant work together to seal the joint 3 with a small amount of sealant, achieving the first layer of waterproofing for the bathroom floor. The first sealing element 13 is set in the groove 121 of the chassis to achieve the second layer of waterproofing for the bathroom floor. Finally, the first foamed ceramic and the second foamed ceramic are laid in different directions to stagger the laying method of the upper and lower joints 3, thus achieving the third layer of waterproofing for the bathroom.

[0063] In one embodiment, such as Figure 4 and Figure 5 As shown, the foamed ceramic waterproof chassis 1 is an integrated structure and several first foamed ceramic base plates 12 are arranged at an angle.

[0064] The foamed ceramic waterproof chassis 1 is provided with a drainage groove 15, which is located at the lower end of the inclined section, and a drainage component 16 is placed at the opening of the drainage groove 15.

[0065] The first foamed ceramic base plate 12 is placed at an angle so that water can flow along the angle to one end of the foamed ceramic waterproof base plate 1. A drainage groove 15 and a drainage component 16 are provided at the lower angle so that water flows through the drainage component 16 into the drainage groove 15 and is discharged into the sewer.

[0066] The tilt angle D ranges from 1% to 10%.

[0067] Preferably, the tilt angle D is 3%.

[0068] Preferably, the foamed ceramic waterproof chassis 1 is an integrated structure, and during manufacturing, the tilt setting is achieved by controlling the thickness of the first foamed ceramic base plate 12.

[0069] The surface of the drainage component 16 is provided with a through hole for water to pass through. When water flows to the upper surface of the drainage component 16, the water is discharged into the drainage trough 15 through the through hole, and the drainage trough 15 is connected to the sewer.

[0070] In one embodiment, such as Figure 6 As shown, the foamed ceramic partition wall 2 includes several foamed ceramic inner wall panels 23 and several foamed ceramic outer wall panels 22, and the size of the foamed ceramic outer wall panels 22 is different from that of the foamed ceramic inner wall panels 23.

[0071] The decorative layer 21 is attached to the side of the foamed ceramic inner wall panel 23 away from the foamed ceramic outer wall panel 22, and an adhesive layer 24 is provided between the foamed ceramic inner wall panel 23 and the foamed ceramic outer wall panel 22.

[0072] Specifically, during installation, an adhesive is applied to the foamed ceramic exterior wall panel 22 to form an adhesive layer 24, and then the foamed ceramic interior wall panel 23 is installed onto the adhesive layer 24 and fixed, so that the foamed ceramic interior wall panel 23 is firmly bonded to the exterior wall panel, ensuring the stability of the partition wall 2 structure. Finally, the decorative layer 21 is pasted onto the foamed ceramic interior wall panel 23 to give the partition wall 2 an aesthetic appearance, while also providing a certain degree of protection.

[0073] The adhesive layer 24, which is placed between the foamed ceramic inner wall panel 23 and the foamed ceramic outer wall panel 22, ensures a firm connection between the foamed ceramic inner wall panel 23 and the foamed ceramic outer wall panel 22, enhances the overall stability of the partition wall 2 structure, helps prevent water penetration, and further improves the waterproof performance of the partition wall 2.

[0074] The dimensions of the foamed ceramic exterior wall panel 22 and the foamed ceramic interior wall panel 23 are different. During installation, because of the different dimensions, the splicing seam 3 formed by splicing the foamed ceramic interior wall panel 23 and the splicing seam 3 formed by splicing the foamed ceramic exterior wall panel 22 are installed in a staggered manner to prevent water from directly penetrating the sand and gravel wall through the two splicing seams.

[0075] In one embodiment, such as Figure 6 As shown, the foamed ceramic inner wall panel 23 is provided with a wall panel recess 231 and a tenon joint 232, and the first foamed ceramic base plate 12 is provided with an insertion groove 122. The wall panel recess 231, the tenon joint 232 and the insertion groove 122 are connected by tenon and mortise joints.

[0076] Specifically, the insertion groove 122 is located on the side of the foamed ceramic inner wall panel 23 near the first foamed ceramic base plate 12 and close to the adhesive layer 24. The tenon joint 232 is located on the side of the foamed ceramic inner wall panel 23 away from the adhesive layer 24. The insertion groove 122 is located on the surface of the first foamed ceramic base plate 12 near the foamed ceramic inner wall panel 23. When installing the bottommost foamed ceramic inner wall panel 23, the tenon joint 232 is inserted into the insertion groove 122. The wall panel recess 231 and the side wall structure of the insertion groove 122 engage and abut, thereby realizing the installation of the foamed ceramic inner wall panel 23 and the first foamed ceramic base plate 12.

[0077] Preferably, a third sealing element (not shown in the figure) is provided between the wall panel recess 231 and the side wall of the insertion groove 122 to prevent water from penetrating into the adhesive layer 24 through the tenon joint 232 and the insertion groove 122, thereby achieving a multi-layer waterproofing system.

[0078] In one embodiment, such as Figure 6 and Figure 7 As shown, the partition wall 2 also includes a second sealing element 25;

[0079] The side end of the foamed ceramic inner wall panel 23 is provided with a recessed wall panel groove 233, and the two ends of the second sealing member 25 are respectively embedded in the opposite wall panel grooves 233 of two adjacent foamed ceramic inner wall panels 23.

[0080] Specifically, the second sealing element 25 is used to connect and seal the splice seam 3 between two adjacent foamed ceramic inner wall panels 23, preferably made of elastic and weather-resistant materials such as rubber, PVC, and silicone, and formed into a strip.

[0081] The second sealing element 25 is preferably a cross structure, with its longer ends embedded in the wall panel grooves 233 of the two adjacent foamed ceramic inner wall panels 23 respectively, and its shorter ends embedded in the splicing seam 3 to abut against the sides of the two adjacent foamed ceramic inner wall panels 23, so as to prevent splashed water from flowing in from the splicing seam 3.

[0082] In one embodiment, such as Figure 6 and Figure 7 As shown, the adjacent foamed ceramic inner wall panel 23 is also provided with a second isolation support 26. The second isolation support 26 is disposed on the side of the second sealant 25 near the decorative layer 21, and sealant is injected on the side of the second isolation support 26 away from the second sealant 25.

[0083] Specifically, the second isolation support 26 is preferably a long strip of plastic rod, which is embedded in the middle of the splice seam 3 and located on one side of the second seal 25. It can play a certain role in isolating water flowing into the splice seam 3. At the same time, when installing the foamed ceramic inner wall panel 23, after installing the second isolation support 26, sealant is injected into the splice seam 3. After the sealant solidifies, the splice seam 3, the second isolation support 26 and the second seal 25 inside the splice seam 3 are isolated from the external environment, forming a sealed state.

[0084] The second isolation support 26 acts as a barrier and support for the sealant during the injection of sealant, preventing a large amount of sealant from flowing into the joint 3, so that a small amount of sealant can be used to seal the joint 3.

[0085] The sealant is preferably a silicone sealant.

[0086] In one embodiment, such as Figure 9 and Figure 10As shown, the prefabricated bathroom structure also includes a foamed ceramic waterproof ceiling 7, which is provided with: several foamed ceramic top panels 71, connectors 72, several metal keels 73 and several hanging rods 74;

[0087] The connector 72 is installed on the foamed ceramic roof plate 71 parallel to the first direction, the metal keel 73 is fixedly connected to the connector 72 parallel to the second direction, one end of the hanger 74 is connected to the metal keel 73, and the other end is fixed to the roof wall.

[0088] Specifically, the connector 72 is a long strip structure. The side used to fit the foamed ceramic ceiling plate 71 is flat so that it can fit tightly with the foamed ceramic ceiling plate 71. While fixing the connector 72 and the foamed ceramic ceiling plate 71, it is also used to fix the position between the foamed ceramic ceiling plate 71 in the first direction, forming a complete and sealed foamed ceramic waterproof ceiling 7.

[0089] Generally, the connector 72 is a metal structure. The connection between the connector 72 and the metal keel 73 can be achieved by welding or by setting screw holes on the connector 72 and the metal keel 73 respectively, and then connecting them with additional L-shaped plates and bolts. Several metal keels 73 are fixed parallel to the second direction and fixed to the connector 72, which not only achieves the connection and fixation of the connector 72 and the metal keel 73, but also achieves the positional fixation of the foamed ceramic top plates 71 in the second direction.

[0090] The end of the hanger 74 that is connected to the metal keel 73 is provided with a hanging ring. The metal keel 73 passes through the hanging ring to connect the hanger 74 and the metal keel 73. During installation, the other end of the hanger 74 is fixed to the ceiling to realize the installation of the foamed ceramic waterproof ceiling 7.

[0091] The foamed ceramic top plate 71 is a regular rectangular shape, and the first direction / second direction is parallel to the length direction / width direction of the foamed ceramic top plate 71, respectively, that is, the first direction is perpendicular to the second direction.

[0092] In one embodiment, two adjacent foamed ceramic exterior wall panels 22 are connected by mortise and tenon joints (not shown in the figure).

[0093] During installation, align the pre-fabricated mortise and tenon joints of the foamed ceramic exterior wall panels 22 with the mortise and tenon joints on adjacent panels 22. Gently tap the panels with a suitable tool to ensure a complete engagement of the mortise and tenon joints. This mortise and tenon connection ensures a tight and stable connection between the foamed ceramic exterior wall panels 22, improving the overall waterproof performance of the structure. Furthermore, the mortise and tenon design simplifies the installation process, reduces reliance on additional fixing materials, and streamlines the construction workflow.

[0094] Preferably, the size of the foamed ceramic exterior wall panel 22 is smaller than that of the foamed ceramic interior wall panel 23.

[0095] Using large-sized foamed ceramic interior wall panels 23 reduces installation steps and allows for easier installation of the exterior wall panels 22 when they are attached to the interior wall panels 23. Simultaneously, it prevents the seams 3 formed by the splicing of the interior wall panels 23 from aligning with those formed by the splicing of the exterior wall panels 22, thus preventing water from seeping into the sand-and-gravel walls.

[0096] In another embodiment, the foamed ceramic exterior wall panel 22 and the foamed ceramic interior wall panel 23 are installed as a whole, that is, the foamed ceramic exterior wall panel 22 and the foamed ceramic interior wall panel 23 are integrated designs.

[0097] In one embodiment, such as Figure 6 and Figure 8 As shown, the prefabricated bathroom structure further includes: a pipe groove 4 is provided on one side of the bathroom, the pipe groove 4 is provided between the foamed ceramic inner wall panel 23 and the adhesive layer 24, the pipe groove 4 is used to install and arrange conduits, and a junction box groove 5 is provided below the pipe groove 4.

[0098] Specifically, the junction box groove 5 is a groove or channel pre-set in the foamed ceramic interior wall panel 23 for installing electrical switches, sockets and other electrical accessories, while the pipe groove 4 refers to a groove or channel pre-reserved in the foamed ceramic interior wall panel 23 for laying wires, water pipes and other pipelines 6.

[0099] Preferably, when producing the partition wall 2 of integrated decorative foamed ceramic, junction box grooves 5 and pipe grooves 4 are pre-set at the locations where electrical accessories and pipelines need to be installed, which simplifies on-site construction, reduces damage to the wall, and improves installation efficiency.

[0100] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A prefabricated bathroom structure, characterized in that, The prefabricated bathroom structure includes: a foamed ceramic waterproof base (1), a foamed ceramic partition wall (2) with an integrated decorative layer (21), and a foamed ceramic waterproof ceiling (7). The foamed ceramic waterproof chassis (1) includes: a plurality of first foamed ceramic base plates (12) and a plurality of second foamed ceramic base plates (11), wherein the length direction of the first foamed ceramic base plates (12) is perpendicular to the length direction of the second foamed ceramic base plates (11).

2. The prefabricated bathroom structure according to claim 1, characterized in that, The foamed ceramic partition wall (2) includes several foamed ceramic inner wall panels (23) and several foamed ceramic outer wall panels (22), the size of the foamed ceramic outer wall panels (22) is different from the size of the foamed ceramic inner wall panels (23); The decorative layer (21) is attached to the side of the foamed ceramic inner wall panel (23) away from the foamed ceramic outer wall panel (22), and an adhesive layer (24) is provided between the foamed ceramic inner wall panel (23) and the foamed ceramic outer wall panel (22).

3. The prefabricated bathroom structure according to claim 2, characterized in that, The foamed ceramic waterproof chassis (1) also includes a first sealing element (13). The first foamed ceramic base plate (12) has an inwardly recessed chassis groove (121) on its side end, and the two ends of the first sealing member (13) are respectively embedded in the chassis groove (121) of the two adjacent first foamed ceramic base plates (12).

4. The prefabricated bathroom structure according to claim 3, characterized in that, A first isolation support (14) is also provided between two adjacent first foamed ceramic base plates (12). The first isolation support (14) is located above the first seal (13), and sealant is injected on the top of the first isolation support (14).

5. The prefabricated bathroom structure according to claim 4, characterized in that, The foamed ceramic waterproof chassis (1) is an integrated structure and several of the first foamed ceramic base plates (12) are arranged at an angle; The foamed ceramic waterproof chassis (1) is provided with a drainage groove (15), which is located at the lower end of the inclined section, and a drainage component (16) is placed at the opening of the drainage groove (15).

6. The prefabricated bathroom structure according to claim 5, characterized in that, The foamed ceramic inner wall panel (23) is provided with a wall panel recess (231) and a tenon joint (232), and the first foamed ceramic base plate (12) is provided with an insertion groove (122). The wall panel recess (231), the tenon joint (232) and the insertion groove (122) are connected by tenon and mortise joints.

7. The prefabricated bathroom structure according to claim 6, characterized in that, The partition wall (2) also includes a second sealing element (25); The side end of the foamed ceramic inner wall panel (23) is provided with a recessed wall panel groove (233), and the two ends of the second sealing member (25) are respectively embedded in the wall panel groove (233) of the two adjacent foamed ceramic inner wall panels (23).

8. The prefabricated bathroom structure according to claim 7, characterized in that, The adjacent foamed ceramic inner wall panel (23) is also provided with a second isolation support (26), which is located on the side of the second seal (25) close to the decorative layer (21), and sealant is injected on the side of the second isolation support (26) away from the second seal (25).

9. The prefabricated bathroom structure according to any one of claims 4-8, characterized in that, The prefabricated bathroom structure also includes a foamed ceramic waterproof ceiling (7), which is provided with: several foamed ceramic top plates (71), connectors (72), several metal keels (73) and several hanging rods (74). The connector (72) is installed on the foamed ceramic roof plate (71) in parallel to the first direction. The metal keel (73) is fixedly connected to the connector (72) in parallel to the second direction. One end of the hanger (74) is connected to the metal keel (73), and the other end is fixed in the roof wall.

10. The prefabricated bathroom structure according to claim 9, characterized in that, The prefabricated bathroom structure also includes: two adjacent foamed ceramic exterior wall panels (22) are connected by mortise and tenon joints.