Modular kitchen and toilet base plate adjusting structure

By using adjusting screws as support in prefabricated kitchen and bathroom chassis, the problems of interference and inconvenience in adjustment during chassis installation are solved, achieving efficient and convenient installation and flatness adjustment.

CN224483820UActive Publication Date: 2026-07-14JIXIAOJIA (CHANGZHOU) RESIDENTIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIXIAOJIA (CHANGZHOU) RESIDENTIAL TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing prefabricated kitchen and bathroom chassis are prone to interference with surrounding walls during installation, and are inconvenient to adjust, affecting installation efficiency and flatness.

Method used

An adjusting screw is used as the support body and is connected to the mounting body through a threaded through hole. The support end is hidden inside the chassis, and the adjusting end is used for height adjustment. The support end is designed to be tapered to avoid interference. Flatness and concealment are achieved by combining the edge-wrapping profile and the leveling plate.

Benefits of technology

This effectively avoids interference with the wall when the chassis is tilted during installation, improving installation efficiency and ease of adjustment, and ensuring the flatness of the chassis.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224483820U_ABST
    Figure CN224483820U_ABST
Patent Text Reader

Abstract

The utility model relates to assembly type kitchen and bath chassis adjusting structure, with the installation body installed on the assembly type kitchen and bath chassis and the support body used for supporting the assembly type kitchen and bath chassis with the installation body cooperation, the installation body fixed setting is on the assembly type kitchen and bath chassis, be equipped with threaded hole on the installation body, the support body is adjusting screw, adjusting screw and threaded hole cooperation connection, one end of adjusting screw is support end, the other end is adjusting end, the support end is located below the assembly type kitchen and bath chassis and is used for supporting the assembly type kitchen and bath chassis, the adjusting end is used for driving adjusting screw rotation and elevating in threaded hole, in the axial projection direction of adjusting screw, the projection of adjusting screw is completely located in the projection of assembly type kitchen and bath chassis. The utility model effectively solved the problem that the assembly type kitchen and bath chassis inclines and puts into kitchen and bath space and the interference with surrounding wall. Meanwhile its hidden design, the integrity is good, and the adjustment is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated kitchens and bathrooms, and in particular to the adjustable structure of the prefabricated kitchen and bathroom chassis. Background Technology

[0002] Prefabricated kitchen and bathroom products have undergone many years of development, from the first generation of FRP integrated bathrooms, also known as "glass fiber reinforced plastic material". Its production process is hand lay-up, which has a long production cycle, unstable quality, short service life, and cannot meet the requirements of industrialized large-scale manufacturing of surface materials such as ceramic tiles and marble, and cannot meet the requirements of my country's low-carbon and intelligent manufacturing industry development.

[0003] The second-generation products, SMC (sheet molding compound) and VCM (color steel composite system), are characterized by being greatly constrained by molds, meeting standardized production rather than flexible customization, complex on-site installation, inability to pre-embed and integrate pipelines, poor alkali resistance of materials, and hollow sound when tapped. Therefore, they cannot meet the needs of the high-end residential and mid-to-high-end hotel markets.

[0004] The third-generation product, 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 pre-embedded with pipelines and bonded with various traditional and new finishes such as ceramic tiles, natural stone, and sintered stone. 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] In the existing aluminum alloy prefabricated kitchen and bathroom systems, waterproofing is of paramount importance in the assembly design. Therefore, based on the waterproofing issue, the following two design schemes are adopted for the chassis in aluminum alloy prefabricated kitchen and bathroom systems: (i) integral chassis; (ii) modular chassis.

[0006] Both of the above solutions, whether integrated or modular, involve installing the chassis directly on the ground, which is often in a rough, unfinished state. Because the flatness of a rough ground cannot be guaranteed, extensive adjustments or pre-treatment of the ground are required during chassis installation. Even with extensive adjustments and ground pre-treatment, issues such as chassis flatness and poor drainage still exist. Since chassis installation is fundamental to the entire prefabricated kitchen and bathroom installation, improving the progress of chassis installation and adjustments can significantly shorten the overall installation period.

[0007] Meanwhile, the existing methods for adjusting the flatness of the chassis are all achieved by adjusting the height of the support feet located at the bottom of the chassis. However, during actual installation, interference from the support feet often occurs. Specifically, to ensure stability, the chassis has support feet at its edges and four corners. These support feet generally have a certain height. However, when the chassis is placed on the kitchen or bathroom floor at an angle, if the height of the chassis is not properly matched to the floor, interference between the support feet and the wall can occur, making it difficult to place the chassis. In this case, the installer must adjust the height of the support feet before placement. In extreme installation conditions caused by measurement errors, the support feet can even prevent the chassis from being placed at all. For details on the interference, please refer to [link to relevant documentation]. Figure 6 .

[0008] Therefore, there is an urgent need to design a chassis adjustment structure that can effectively avoid interference and is easy to adjust. Utility Model Content

[0009] The purpose of this invention is to provide a prefabricated kitchen and bathroom chassis adjustment structure that will not interfere with surrounding walls when the prefabricated kitchen and bathroom chassis is tilted and placed into the kitchen or bathroom space. Furthermore, its concealed design ensures good overall integrity and convenient adjustment.

[0010] The technical solution to achieve the purpose of this utility model is as follows: This utility model has a mounting body installed on a prefabricated kitchen and bathroom chassis and a support body that cooperates with the mounting body to support the prefabricated kitchen and bathroom chassis; the mounting body is fixedly installed on the prefabricated kitchen and bathroom chassis; the mounting body is provided with a threaded through hole; the support body is an adjusting screw; the adjusting screw is connected to the threaded through hole; one end of the adjusting screw is a support end and the other end is an adjusting end; the support end is located below the prefabricated kitchen and bathroom chassis and is used to support the prefabricated kitchen and bathroom chassis; the adjusting end is used to drive the adjusting screw to rotate and move up and down within the threaded through hole; in the axial projection direction of the adjusting screw, the projection of the adjusting screw is completely located within the projection of the prefabricated kitchen and bathroom chassis.

[0011] Furthermore, the aforementioned prefabricated kitchen and bathroom chassis is provided with edging profiles around its perimeter; the mounting body is fixedly installed inside the cavity of the edging profiles; the edging profiles are provided with adjustment holes that communicate with their inner cavity; the adjustment holes are coaxially arranged with the threaded through holes.

[0012] As a variation of the design, the aforementioned prefabricated kitchen and bathroom chassis is composed of multiple base plates spliced ​​together; each base plate includes a plate body and an edge-sealing profile that wraps the edges of the plate body and assembles them together; the mounting body includes a first insertion part and a second insertion part for inserting into adjacent edge-sealing profiles of the plate body respectively; adjacent edge-sealing profiles are respectively inserted and fixed into adjacent edge-sealing profiles through the first insertion part and the second insertion part of the mounting body to form a spliced ​​and fixed connection.

[0013] Furthermore, the aforementioned mounting body includes a leveling plate and a mounting portion with threaded through holes fixedly disposed on the leveling plate;

[0014] The prefabricated kitchen and bathroom chassis is composed of multiple base plates; each base plate includes a plate body and an edge-sealing profile that wraps the edges of the plate body and assembles them together; adjacent edge-sealing profiles are fixedly connected together by a leveling plate, and the mounting part on the leveling plate is inserted into the inner cavity of the edge-sealing profile; the adjusting screw is installed in the threaded through hole of the mounting part.

[0015] Furthermore, the support end of the aforementioned adjusting screw is tapered.

[0016] Furthermore, the inner cavity of the aforementioned edge-sealing profile is provided with a receiving space for the adjusting screw to retract inward.

[0017] Furthermore, the maximum diameter of the aforementioned support end is greater than the diameter of the threaded through hole.

[0018] Furthermore, the lower end of the threaded through hole of the mounting body is located inside the edge profile; the lower end of the edge profile is provided with an opening for the mounting body to enter and fix, and for the adjusting screw to pass through; a hidden space is formed between the lower end of the threaded through hole and the opening; when the adjusting screw retracts into the inner cavity of the edge profile until the support end is limited and blocked by the threaded through hole, the support end is completely within the hidden space.

[0019] Furthermore, it also includes a pad provided at the support end of the corresponding adjusting screw.

[0020] The present invention has the following positive effects: (1) The support body of the present invention adopts an adjusting screw. Since the adjusting screw is a rod, its edge will not exceed the edge of the prefabricated kitchen and bathroom chassis. Therefore, it is not easy to interfere with the surrounding walls when it is tilted and placed.

[0021] (2) This utility model uses an adjustment hole to allow the adjustment end to be directly on the upper surface of the prefabricated kitchen and bathroom chassis, so that the operator can directly stand on the prefabricated kitchen and bathroom chassis to adjust the height, which greatly improves the debugging efficiency.

[0022] Other positive effects of this invention are also described in the specific embodiments. Attached Figure Description

[0023] 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...

[0024] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0025] Figure 2 for Figure 1Enlarged view of point A in the middle;

[0026] Figure 3 This is a cross-sectional view of Embodiment 1 of the present invention;

[0027] Figure 4 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0028] Figure 5 This is a schematic diagram of the hidden state of the adjusting screw in Embodiment 3 of this utility model;

[0029] Figure 6 This is a schematic diagram illustrating interference with existing chassis support pads.

[0030] In the figure, there are: mounting body 1, leveling plate 11, mounting part 12, first insertion part 13, second insertion part 14, adjusting screw 2, support end 21, adjusting end 22, prefabricated kitchen and bathroom chassis 3, support foot 4, edging profile 5, adjusting hole 51, accommodating space 52, hidden space 53, and pad 6. Detailed Implementation

[0031] (Example 1)

[0032] See Figures 1 to 3 This utility model includes a mounting body 1 installed on a prefabricated kitchen and bathroom chassis 3, and a support body that cooperates with the mounting body 1 to support the prefabricated kitchen and bathroom chassis 3. The mounting body 1 is fixedly installed on the prefabricated kitchen and bathroom chassis 3. The mounting body 1 is provided with a threaded through hole. The support body is an adjusting screw 2. The adjusting screw 2 is connected to the threaded through hole. One end of the adjusting screw 2 is a support end 21, and the other end is an adjusting end 22. The support end 21 is located below the prefabricated kitchen and bathroom chassis 3 and is used to support the prefabricated kitchen and bathroom chassis 3. The adjusting end 22 is used to drive the adjusting screw 2 to rotate and move up and down within the threaded through hole. In the axial projection direction of the adjusting screw 2, the projection of the adjusting screw 2 is completely located within the projection of the prefabricated kitchen and bathroom chassis 3.

[0033] As Figure 6 As shown, in the prior art, the support foot 4 has a large supporting body. To provide more stable support, the support foot is often positioned at the edge of the prefabricated kitchen and bathroom chassis 3. The edge of the large supporting body of the support foot 4 extends beyond the edge of the prefabricated kitchen and bathroom chassis 3, thus often interfering with the surrounding walls when tilted. However, the support body of this invention uses an adjusting screw 2. Since the adjusting screw 2 is a single rod, its edge does not extend beyond the edge of the prefabricated kitchen and bathroom chassis 3, thus reducing the likelihood of interference with the surrounding walls when tilted.

[0034] The prefabricated kitchen and bathroom chassis 3 is provided with edging profiles 5 around its perimeter; the mounting body 1 is fixedly installed in the inner cavity of the edging profiles 5; the edging profiles 5 are provided with adjustment holes 51 that communicate with its inner cavity; the adjustment holes 51 are coaxially arranged with the threaded through holes.

[0035] The mounting body 1 includes a leveling plate 11 and a mounting part 12 with a threaded through hole fixedly disposed on the leveling plate 11;

[0036] The prefabricated kitchen and bathroom chassis 3 is composed of multiple base plates spliced ​​together; each base plate includes a plate body and an edge-sealing profile 5 that wraps the edges of the plate body and assembles them together; adjacent edge-sealing profiles 5 are spliced ​​together and fixedly connected by a leveling plate 11, and the mounting part 12 on the leveling plate 11 is inserted into the inner cavity of the edge-sealing profile 5; the adjusting screw 2 is installed in the threaded through hole of the mounting part 12.

[0037] The leveling plate 11 ensures the flatness of the adjacent mating profiles 5.

[0038] The support end 21 of the adjusting screw 2 is tapered.

[0039] The inner cavity of the edge-sealing profile 5 is provided with a receiving space 52 for the adjusting screw to retract inward.

[0040] The maximum diameter of the support end 21 is greater than the diameter of the threaded through hole.

[0041] It also includes a pad 6 provided for the support end 21 corresponding to the adjusting screw 2. Before placing the prefabricated kitchen and bathroom chassis 3, a pad 6 is pre-placed at a predetermined position on the ground. The reason for placing the pad 6 is that the pad 6 can protect the support end 21, and since the support end 21 is tapered, the two can effectively prevent displacement when they work together. The pad 6 can be made of rubber, thereby further improving the anti-displacement effect.

[0042] (Example 2)

[0043] See Figure 4 In this utility model, the prefabricated kitchen and bathroom chassis 3 is composed of multiple base plates spliced ​​together; each base plate includes a plate body and an edge-sealing profile 5 for wrapping the edges of the plate body and assembling them together; the mounting body 1 includes a first insertion part 13 and a second insertion part 14 for inserting into adjacent edge-sealing profiles 5 of the plate body respectively; adjacent edge-sealing profiles 5 are respectively inserted and fixed into adjacent edge-sealing profiles 5 through the first insertion part 13 and the second insertion part 14 of the mounting body 1 to form a spliced ​​and fixed connection.

[0044] Other technical features are the same as in Example 1.

[0045] (Example 3)

[0046] See Figure 5In this utility model, the lower end of the threaded through hole of the mounting body 1 is located inside the edge profile 5; the lower end face of the edge profile 5 is provided with an opening for the mounting body 1 to enter and fix, and for the adjusting screw to pass through; a hidden space 53 is formed between the lower end of the threaded through hole and the opening; when the adjusting screw 2 retracts into the inner cavity of the edge profile 5 until the support end 21 is limited and blocked by the threaded through hole, the support end 21 is completely within the hidden space 53.

[0047] Since the support end 21 can be completely hidden, it further avoids or completely eliminates the problem of interference when tilted during insertion.

[0048] Other technical features are the same as in Example 1.

[0049] 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 descriptions are merely specific embodiments of this utility model and are 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 chassis adjustment structure, comprising a mounting body installed on a prefabricated kitchen and bathroom chassis and a support body cooperating with the mounting body to support the prefabricated kitchen and bathroom chassis; characterized in that: The mounting body is fixedly mounted on the prefabricated kitchen and bathroom chassis; the mounting body is provided with a threaded through hole; the support body is an adjusting screw; the adjusting screw is connected to the threaded through hole; one end of the adjusting screw is a support end and the other end is an adjusting end; the support end is located below the prefabricated kitchen and bathroom chassis and is used to support the prefabricated kitchen and bathroom chassis; the adjusting end is used to drive the adjusting screw to rotate and move up and down within the threaded through hole; in the axial projection direction of the adjusting screw, the projection of the adjusting screw is completely within the projection of the prefabricated kitchen and bathroom chassis.

2. The prefabricated kitchen and bathroom chassis adjustment structure according to claim 1, characterized in that: The prefabricated kitchen and bathroom chassis is provided with edging profiles around its perimeter; the mounting body is fixedly installed inside the cavity of the edging profiles; the edging profiles are provided with adjustment holes that communicate with the cavity of the edging profiles; the adjustment holes are coaxially arranged with the threaded through holes.

3. The prefabricated kitchen and bathroom chassis adjustment structure according to claim 2, characterized in that: The prefabricated kitchen and bathroom chassis is composed of multiple base plates; each base plate includes a plate body and an edge-sealing profile that wraps the edges of the plate body and assembles them together; the mounting body includes a first insertion part and a second insertion part for inserting into adjacent edge-sealing profiles of the plate body respectively; adjacent edge-sealing profiles are fixed in adjacent edge-sealing profiles by inserting into the first insertion part and the second insertion part of the mounting body respectively to form a spliced ​​and fixed connection.

4. The prefabricated kitchen and bathroom chassis adjustment structure according to claim 2, characterized in that: The mounting body includes a leveling plate and a mounting part with a threaded through hole fixedly disposed on the leveling plate; The prefabricated kitchen and bathroom chassis is composed of multiple base plates; each base plate includes a plate body and an edge-sealing profile that wraps the edges of the plate body and assembles them together; adjacent edge-sealing profiles are fixedly connected together by a leveling plate, and the mounting part on the leveling plate is inserted into the inner cavity of the edge-sealing profile; the adjusting screw is installed in the threaded through hole of the mounting part.

5. The prefabricated kitchen and bathroom chassis adjustment structure according to claim 1, 2, 3, or 4, characterized in that: The support end of the adjusting screw is tapered.

6. The prefabricated kitchen and bathroom chassis adjustment structure according to claim 2, 3, or 4, characterized in that: The inner cavity of the edge-sealing profile is provided with a space to accommodate the inward retraction of the adjusting screw.

7. The prefabricated kitchen and bathroom chassis adjustment structure according to claim 6, characterized in that: The support end of the adjusting screw is tapered; the maximum diameter of the support end is greater than the diameter of the threaded through hole.

8. The prefabricated kitchen and bathroom chassis adjustment structure according to claim 7, characterized in that: The lower end of the threaded through hole of the mounting body is located inside the edge profile; the lower end of the edge profile is provided with an opening for the mounting body to enter and fix, and for the adjusting screw to pass through; a hidden space is formed between the lower end of the threaded through hole and the opening; when the adjusting screw retracts into the inner cavity of the edge profile until the support end is limited and blocked by the threaded through hole, the support end is completely in the hidden space.

9. The prefabricated kitchen and bathroom chassis adjustment structure according to claim 1, 2, 3, or 4, characterized in that: It also includes a pad block provided at the support end of the corresponding adjusting screw.

10. The prefabricated kitchen and bathroom chassis adjustment structure according to claim 6, characterized in that: It also includes a pad block provided at the support end of the corresponding adjusting screw.