Floor assembly structure of assembled kitchen and bathroom
By incorporating adhesive grooves, filling grooves, and limiting flash in the floor panel assembly components, the leakage problem at the joints of aluminum alloy prefabricated kitchen and bathroom chassis is solved, achieving multiple waterproofing and precise assembly effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIXIAOJIA (CHANGZHOU) RESIDENTIAL TECH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-10
AI Technical Summary
Existing aluminum alloy prefabricated integrated kitchen and bathroom chassis are prone to leakage at the joints due to aging of the sealant, and the joints are not tight enough, affecting the overall flatness and waterproofing effect.
Multiple floor panels are assembled using interlocking components, with multiple glue-retaining and glue-filling grooves to enhance the sealing of the joints. The gap size is precisely controlled by limiting the flash, and the tile gaps are filled with grout to improve the waterproof effect.
It achieves multiple waterproofing effects, improves the sealing of joints and assembly accuracy, reduces the risk of leakage, and enhances installation efficiency and ease of use.
Smart Images

Figure CN224478676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated kitchens and bathrooms, and particularly to the floor assembly structure of prefabricated kitchens and bathrooms. Background Technology
[0002] Kitchens and bathrooms are the most frequently used living spaces in modern homes, and also the spaces that homebuyers pay the most attention to and use the most. Traditional kitchen and bathroom construction often suffers from defects such as anchoring and leakage, hollow and falling wall and floor decorations, and large deviations in the location of sewage pipe openings; moreover, the construction cycle is long, the labor cost is high, and multiple trades and processes are carried out simultaneously, which seriously affects the construction progress and increases the difficulty of management.
[0003] With the development of prefabricated buildings and prefabricated decoration, and given the shortage of traditional bricklayers and the increasing demand for integrated kitchen and bathroom decoration, more and more real estate developers are beginning to favor prefabricated kitchens and bathrooms as a complete decoration solution.
[0004] Among them, the aluminum alloy prefabricated integrated kitchen and bathroom system utilizes the structural strength and precision of the aluminum profile frame to achieve rapid assembly and easy flexible customization of various sizes. It can also integrate various finishes and sandwich structure composite materials. It can be made of various traditional and new finishes such as pre-embedded pipes, adhesive tiles, natural stone, and slabs. It has core advantages such as low carbon and energy saving throughout the process, environmental protection, full product customization, reduced building load, zero leakage, zero hollowing, zero falling off, fast installation, convenient use, and good user experience.
[0005] However, existing aluminum alloy prefabricated kitchen and bathroom systems still use a one-piece chassis for waterproofing. Since there are no seams in the one-piece chassis, the waterproofing effect is relatively good. However, due to the complexity of kitchen and bathroom spaces, customizing a complete chassis for the entire space would be too costly. Therefore, people divide the chassis shape according to the functional areas of the kitchen and bathroom, and achieve the installation of the entire kitchen and bathroom chassis by splicing together chassis from multiple functional areas. At the same time, sealant is applied at the joints between the chassis to minimize leakage problems.
[0006] In existing chassis assembly solutions, the joints between chassis are not tight enough, leading to vertical displacement over time and unevenness of the overall chassis. Furthermore, as the sealant at the joints ages, leaks are likely to occur.
[0007] Based on the above issues, patent publication number: CN222101354U, patent name: floor panel splicing structure for prefabricated kitchens and bathrooms, has been optimized. When splicing, the weight of the floor panel itself can be used to quickly enhance the interlocking of the splicing components, so as to achieve the effect of rapid assembly, tightening and sealing by its own weight.
[0008] The above-mentioned patent has been found to have the following problems in actual use: 1. The sealant at the splicing point is applied to the gap between the decorative surface layers of the two floor panels. When the sealant ages, there is still a certain risk of water leakage; 2. Although the interlocking assembly method can achieve a quick tightening effect through the weight of the floor panels, the tightening effect needs to be improved due to the design of the interlocking body shape; 3. When the decorative surface layer is installed on the substrate, it needs to rely on tooling with positioning function to accurately position it, which affects the production efficiency of the floor panels.
[0009] Based on the above issues, further design optimization is urgently needed to solve these technical problems. Utility Model Content
[0010] The purpose of this invention is to provide a prefabricated kitchen and bathroom floor assembly structure that features multiple adhesive retention effects and multiple adhesive filling grooves to achieve multiple waterproofing effects. Furthermore, optimized assembly components allow for tighter interlocking and better assembly support.
[0011] The technical solution to achieve the purpose of this utility model is as follows: This utility model has multiple floor panels spliced together by assembly components; the assembly components include a first splicing body and a second splicing body; the first splicing body is integrally provided on the edging profile of one of the spliced floor panels, and the second splicing body is integrally provided on the edging profile of the other floor panel; the first splicing body includes a first splicing part, the lower end of the first splicing part is integrally connected to the edging profile, and a first splicing slot with an upward opening is formed between the first splicing part and the edging profile; the second splicing body includes a second splicing part, the upper end of the second splicing part is integrally connected to the edging profile. The body is connected, and the second splicing part and the edging profile it is attached to form a second splicing slot with the opening facing downward; when two adjacent floor panels are spliced, the corresponding first splicing part is inserted into the corresponding second splicing slot, and the corresponding second splicing part is inserted into the corresponding first splicing slot to form an interlocking assembly; both the first splicing part and the second splicing part extend from one end of the edging profile they are attached to to the other end; the end face of the first splicing part located in the first splicing slot is provided with at least one first glue groove extending along the extension direction of the first splicing part; the part of the second splicing part that is in close contact with the first splicing slot is provided with at least one second glue groove extending along the extension direction of the second splicing part.
[0012] Furthermore, the aforementioned second interlocking body also includes a second extension located outside the second interlocking slot and extending from the upper end of the second interlocking part in a direction away from the second interlocking slot; the second extension extends from one end of the edging profile to the other end; after the two floor panels are spliced, the second extension on one floor panel is closely attached to the edging profile of the other floor panel that has the first interlocking part; a first glue filling groove is formed between the second extension, the second interlocking part and the edging profile that has the first interlocking part.
[0013] Furthermore, a second glue-filling groove is formed between the bottom of the second splicing part and the groove of the first splicing slot.
[0014] Furthermore, the aforementioned first interlocking body also includes a first extension located outside the first interlocking slot and extending from the lower end of the first interlocking part in a direction away from the first interlocking slot; the first extension extends from one end of the edging profile to the other end; after the two floor panels are spliced, the first extension on one floor panel is in close contact with the edging profile of the other floor panel that has a second interlocking part; an overflow groove is formed between the first extension, the first interlocking part and the edging profile that has a second interlocking part.
[0015] Furthermore, the free end of the first extension body is folded upward to form an anti-overflow flange; after the two floor panels are spliced together, the anti-overflow flange on one floor panel is tightly attached to the edge profile of the other floor panel which has the first splicing part.
[0016] Furthermore, the edging profile with the first interlocking part has an upwardly extending first limiting flash; the free end of the second extension body is folded upward to form a second limiting flash; after the two floor panels are spliced together, the first limiting flash on one floor panel is closely attached to the second limiting flash on the other floor panel.
[0017] Furthermore, the aforementioned floor panel includes a base plate with edging profiles fixed around its perimeter; a decorative surface layer is fixedly provided on the upper surface of the base plate; and a first limiting flash and / or a second limiting flash on the edging profiles of the floor panel are used to position the decorative surface layer of the mounting device.
[0018] Furthermore, the end of the first splicing part that is inserted into the second splicing slot is a free end. The first splicing part gradually expands from the end connected to the edge profile to its free end, or the free end of the first splicing part is provided with an expanded part.
[0019] The end of the second insert that is inserted into the first insert slot is the free end. The second insert gradually expands from the end connected to the edge profile to its free end, or the free end of the second insert is provided with an expanded part.
[0020] Furthermore, a first adhesive groove must be provided at the part where the first interlocking part and the second interlocking part are in close contact.
[0021] Furthermore, the aforementioned decorative surface layer is made of ceramic tiles; after two adjacent floor panels are spliced together, a tile joint is formed between the tiles on the adjacent floor panels; the tile joint is filled with grout.
[0022] This utility model has positive effects: (1) By setting a first glue-retaining groove and a second glue-retaining groove on the first splicing part and the second splicing part respectively, this utility model can make the hard contact point of the first splicing part and the second splicing part also have sealant, which effectively improves the sealing effect of the splicing point.
[0023] (2) The present invention can further improve the sealing effect at the splice by means of the first glue filling groove and the second glue filling groove.
[0024] (3) The glue overflow groove in this utility model can be filled with glue directly during the assembly process, or it can be used as a glue filling groove for leak repair in the later stage. When glue is filled directly, it can further improve the sealing effect of the splice. When it is used for leak repair in the later stage, it can also be used as a leak repair method.
[0025] (4) In this utility model, the gap size between two floor panels can be precisely controlled by the first limiting flash and the second limiting flash, which improves the assembly accuracy and uniformity; at the same time, the first limiting flash and the second limiting flash can form a positioning reference for the decorative surface layer on the substrate, which facilitates the positioning and installation of the decorative surface layer.
[0026] (5) The anti-overflow flange at the free end of the first extension body in this utility model can not only improve the bottom support of the first splicing body, but also increase the contact area, thereby increasing the leakage stroke of the overflow groove and thus improving the glue retention capacity in the overflow groove.
[0027] (6) The shape features of the first and second interlocking parts in this utility model enable them to have a stronger tensioning ability when they are interlocked. Combined with the limiting cooperation between the first and second limiting flashes and the supporting cooperation of the first extension body, the two floor panels can have a stronger tensioning and locking ability.
[0028] (7) By filling the gap between the two decorative surfaces with sealant, this utility model can further improve the leak-proof capability of the joint. Attached Figure Description
[0029] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein...
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0032] Figure 3 This is a schematic diagram of the structure of the first interlocking element in this utility model;
[0033] Figure 4 This is a schematic diagram of the structure of the second interlocking body in this utility model;
[0034] Figure 5 This is a three-dimensional schematic diagram of the assembly components in this utility model.
[0035] In the diagram, the components are: floor panel 1, base plate 11, decorative surface layer 12, assembly assembly 2, first interlocking body 21, second interlocking body 22, first interlocking part 211, first interlocking slot 212, first glue retention groove 213, first extension body 214, second interlocking part 221, second interlocking slot 222, second glue retention groove 223, second extension body 224, anti-overflow flange 214-1, first limiting flange 211-1, enlarged part 211-2, second limiting flange 224-1, first glue filling groove 3, second glue filling groove 4, overflow groove 5, and sealant 6. Detailed Implementation
[0036] See Figures 1 to 5 This utility model comprises multiple floor panels 1 joined together by an assembly component 2. The assembly component 2 includes a first interlocking body 21 and a second interlocking body 22. The first interlocking body 21 is integrally provided on the edging profile of one floor panel 1, and the second interlocking body 22 is integrally provided on the edging profile of the other floor panel 1. The first interlocking body 21 includes a first interlocking portion 211, the lower end of which is integrally connected to the edging profile, forming an upward-facing first interlocking slot 212 between the first interlocking portion 211 and the edging profile. The second interlocking body 22 includes a second interlocking portion 221, the upper end of which is integrally connected to the edging profile. A second splicing slot 222 with an opening facing downwards is formed between it and the edging profile; when two adjacent floor panels 1 are spliced, the corresponding first splicing part 211 is inserted into the corresponding second splicing slot 222, and the corresponding second splicing part 221 is inserted into the corresponding first splicing slot 212 to form an interlocking assembly; the first splicing part 211 and the second splicing part 221 both extend from one end of the edging profile to the other end; the end face of the first splicing part 211 located in the first splicing slot 212 is provided with multiple first glue-retaining grooves 213 extending along the extension direction of the first splicing part 211; the part of the second splicing part 221 that is in close contact with the first splicing slot 212 is provided with a second glue-retaining groove 223 extending along the extension direction of the second splicing part 221.
[0037] The second interlocking body 22 also includes a second extension 224 located outside the second interlocking slot 222 and extending from the upper end of the second interlocking part 221 away from the second interlocking slot 222; the second extension 224 extends from one end of the edging profile to the other end; after the two floor panels 1 are spliced, the second extension 224 on one floor panel 1 is tightly attached to the edging profile of the other floor panel 1 with the first interlocking part 211; a first glue filling groove 3 is formed between the second extension 224, the second interlocking part 221 and the edging profile with the first interlocking part 211.
[0038] A second glue-filling groove 4 is formed between the bottom of the second splicing part 221 and the groove of the first splicing slot 212.
[0039] The first interlocking body 21 also includes a first extension 214 located outside the first interlocking slot 212 and extending from the lower end of the first interlocking part 211 away from the first interlocking slot 212; the first extension 214 extends from one end of the edging profile to the other end; after the two floor panels 1 are spliced, the first extension 214 on one floor panel 1 is closely attached to the edging profile of the other floor panel 1 with the second interlocking part 221; an overflow groove 5 is formed between the first extension 214, the first interlocking part 211 and the edging profile with the second interlocking part 221.
[0040] The first glue-filling groove 3, the second glue-filling groove 4, and the overflow glue groove 5 achieve triple waterproofing, greatly improving the sealing effect at the joints. Meanwhile, the overflow glue groove 5 can be used for direct glue filling during assembly, or as a leak-proof filling groove in case of later leaks. Direct glue filling further enhances the sealing effect at the joints, while the overflow glue groove can also serve as a later leak-proofing method.
[0041] The free end of the first extension 214 is folded upward to form an anti-overflow flange 214-1; after the two floor panels 1 are spliced together, the anti-overflow flange 214-1 on one floor panel 1 is tightly attached to the edge profile of the other floor panel 1 with the first splicing part 211. The anti-overflow flange 214-1 can increase the contact area, improve the bottom support of the first splicing part 21, and at the same time increase the leakage stroke of the glue overflow groove 5, thereby improving the glue retention capacity in the glue overflow groove 5.
[0042] The edging profile with the first splicing part 211 has an upwardly extending first limiting edge 211-1; the free end of the second extension body 224 is folded upward to form a second limiting edge 224-1; after the two floor panels 1 are spliced, the first limiting edge 211-1 on one floor panel 1 is closely attached to the second limiting edge 224-1 on the other floor panel 1.
[0043] The floor panel 1 includes a base plate 11 with edging profiles fixed around its perimeter; a decorative surface layer 12 is fixedly provided on the upper surface of the base plate 11; a first limiting flash 211-1 and / or a second limiting flash 224-1 on the edging profiles of the floor panel 1 are used to position and install the decorative surface layer 12. The first limiting flash 211-1 and the second limiting flash 224-1 can precisely control the gap size between two floor panels 1, improving assembly accuracy and uniformity; simultaneously, the first limiting flash 211-1 and the second limiting flash 224-1 can form a positioning reference for the decorative surface layer 12 on the base plate, facilitating the positioning and installation of the decorative surface layer 12.
[0044] One end of the first interlocking part 211 that is inserted into the second interlocking slot 222 is a free end, and the free end of the first interlocking part is provided with an enlarged part 211-2;
[0045] The end of the second insert 221 that is inserted into the first insert slot 212 is a free end, and the second insert 221 gradually expands from the end connected to the edge profile to its free end.
[0046] A first adhesive groove 213 must be provided at the part where the first interlocking part 211 and the second interlocking part 221 are in close contact.
[0047] The decorative surface layer is ceramic tile; after two adjacent floor panels 1 are spliced together, a tile splicing seam is formed between the tiles on the adjacent floor panels 1; the tile splicing seam is filled with grout 6.
[0048] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A prefabricated kitchen and bathroom floor assembly structure, comprising multiple floor panels joined together by assembly components; the assembly components include a first interlocking body and a second interlocking body; one of the two floor panels being assembled has a first interlocking body integrally provided on its edging profile, and the other floor panel has a second interlocking body integrally provided on its edging profile; the first interlocking body includes a first interlocking portion, the lower end of which is integrally connected to the edging profile, and a first slot with an upward opening is formed between the first interlocking portion and the edging profile; the second interlocking body includes a second interlocking portion, the upper end of which is integrally connected to the edging profile, and a second slot with a downward opening is formed between the second interlocking portion and the edging profile; when two adjacent floor panels are assembled, the corresponding first interlocking portion is inserted into the corresponding second slot, and the corresponding second interlocking portion is inserted into the corresponding first slot to form an interlocking assembly; both the first interlocking portion and the second interlocking portion extend from one end of their respective edging profiles to the other end; characterized in that: The first interlocking part has at least one first glue-retaining groove extending along the extension direction of the first interlocking part on its end face located in the first interlocking slot; the second interlocking part has at least one second glue-retaining groove extending along the extension direction of the second interlocking part on its portion that is in close contact with the first interlocking slot.
2. The prefabricated kitchen and bathroom floor assembly structure according to claim 1, characterized in that: The second interlocking body also includes a second extension located outside the second interlocking slot and extending from the upper end of the second interlocking part in a direction away from the second interlocking slot; the second extension extends from one end of the edging profile to the other end; after the two floor panels are spliced, the second extension on one floor panel is in close contact with the edging profile of the other floor panel that has the first interlocking part; a first glue filling groove is formed between the second extension, the second interlocking part and the edging profile that has the first interlocking part.
3. The prefabricated kitchen and bathroom floor assembly structure according to claim 2, characterized in that: A second glue-filling groove is formed between the bottom of the second splicing part and the groove of the first splicing slot.
4. The prefabricated kitchen and bathroom floor assembly structure according to claim 3, characterized in that: The first interlocking body also includes a first extension located outside the first interlocking slot and extending from the lower end of the first interlocking part in a direction away from the first interlocking slot; the first extension extends from one end of the edging profile to the other end; after the two floor panels are spliced, the first extension on one floor panel is in close contact with the edging profile of the other floor panel which has a second interlocking part; an overflow groove is formed between the first extension, the first interlocking part and the edging profile with the second interlocking part.
5. The prefabricated kitchen and bathroom floor assembly structure according to claim 4, characterized in that: The free end of the first extension is folded upward to form an anti-overflow flange; after the two floor panels are spliced together, the anti-overflow flange on one floor panel is tightly attached to the edge profile of the other floor panel which has the first splicing part.
6. The prefabricated kitchen and bathroom floor assembly structure according to claim 2, 3, 4, or 5, characterized in that: The edging profile with the first splicing part has an upwardly extending first limiting flash; the free end of the second extension body is folded upward to form a second limiting flash; after the two floor panels are spliced, the first limiting flash on one floor panel is closely attached to the second limiting flash on the other floor panel.
7. The prefabricated kitchen and bathroom floor assembly structure according to claim 6, characterized in that: The floor panel includes a base plate with edging profiles fixed around its perimeter; a decorative surface layer is fixedly provided on the upper surface of the base plate. The first and / or second limiting flash on the edge profile of the floor panel are used to position the decorative surface layer of the installation device.
8. The prefabricated kitchen and bathroom floor assembly structure according to claim 1, 2, 3, 4, or 5, characterized in that: The end of the first interlocking part that is inserted into the second interlocking slot is a free end. The first interlocking part gradually expands from the end connected to the edge profile to its free end, or the free end of the first interlocking part is provided with an expanded part. The end of the second insert that is inserted into the first insert slot is the free end. The second insert gradually expands from the end connected to the edge profile to its free end, or the free end of the second insert is provided with an expanded part.
9. The prefabricated kitchen and bathroom floor assembly structure according to claim 1, 2, 3, 4, or 5, characterized in that: A first adhesive groove must be provided at the part where the first and second interlocking parts are in close contact.
10. The prefabricated kitchen and bathroom floor assembly structure according to claim 7, characterized in that: The decorative surface layer is ceramic tile; after two adjacent floor panels are spliced together, a tile splicing seam is formed between the tiles on the adjacent floor panels; the tile splicing seam is filled with grout.