A connection structure between bathroom wall panels and box-type roof panels
By using an "F"-shaped single-component connection structure, the problems of inconvenient installation and aesthetics of bathroom wall panels and box-type roof panels are solved, achieving an efficient and stable connection and improving construction safety and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING URBAN CONSTR GROUP
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
Smart Images

Figure CN224281676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container house construction technology, specifically to a connection structure between a bathroom wall panel and a container house roof panel. Background Technology
[0002] In existing technology, VCM bathroom wall panels and box-type roof panels are fixed using "L"-shaped corner brackets and self-tapping screws, such as Figure 6 As shown, the installation method is relatively simple and direct. The specific operation process is as follows: ① Fix the L-shaped corner brackets to the bathroom wall panels at fixed intervals; ② Pre-assemble the bathroom wall panels and position them in the fixed position of the container house; ③ Fix the bathroom wall panels to the base with clips and use a ladder to nail the top in place; ④ Check the firmness and install the bathroom ceiling panels in sequence.
[0003] The existing method has the following problems: the corner brackets are connected to the bathroom wall panels using self-tapping screws, which is inconvenient due to the limited interior space of the bathroom. The corner bracket installation method is not conducive to quick assembly and disassembly, and the excessive manual operation affects the overall installation quality.
[0004] There are already similar "U"-shaped finished components in the existing technology, but the sides of the components are exposed, which affects the overall aesthetics. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides a connection structure between a bathroom wall panel and a box-type roof panel. It achieves the fixing of the VCM bathroom wall panel to the box-type roof panel through a single component and a detachable profile. After installation, there is no protruding structure on the indoor side. It is also matched with the indoor ceiling corner line. The installation is simple, the construction is highly standardized and the operation is safe, and the on-site installation efficiency is improved.
[0006] The technical solution of this utility model is as follows:
[0007] A connection structure between a bathroom wall panel and a box-type roof panel includes a first connecting part and a second connecting part formed by profiles, wherein the first connecting part and the second connecting part together constitute an "F"-shaped single component, wherein:
[0008] The first connecting part is formed by an "F"-shaped tail, which is used to install screws and is connected and fixed to the box-type roof panel by the screws;
[0009] The second connecting part is formed by an "F"-shaped head and an "N"-shaped cavity for connecting the bathroom wall panel; and
[0010] The top of the bathroom wall panel has a pre-set "U" shaped groove. This connecting structure is backed onto the box-type roof panel. The first connecting part is located on the outdoor side. The box-type roof panel is connected to the screw through the first connecting part, and the "N" shaped cavity of the second connecting part is inserted into the "U" shaped groove of the bathroom wall panel to connect the bathroom wall panel.
[0011] Preferably, the first connecting part is formed by a first connecting plate, which is connected and fixed to the box roof panel by screws at a certain distance in the lateral direction.
[0012] Preferably, the second connecting part is formed by the second connecting plate and the third connecting plate facing each other, and together with the first connecting plate, they form an "N"-shaped cavity for connecting the bathroom wall panel.
[0013] Preferably, the second and third connecting plates are provided with thin rubber pads for a tight fit between the "N"-shaped cavity and the bathroom wall panel.
[0014] Preferably, the first connecting plate is provided with corresponding sliding grooves at equal intervals in the lateral direction, which are used to engage with the screws when the connecting structure is pushed, thereby fixing the connecting structure to the roof of the box-type house.
[0015] Preferably, the groove is pre-formed with an elliptical sliding hole, and a rubber pad is added to the edge of the sliding hole to improve the friction between the connection structure and the screw.
[0016] Preferably, the end of the sliding hole is provided with a screw fixing position for clamping the screw.
[0017] Preferably, the specified distance is 600mm.
[0018] Preferably, the thickness of the first connecting plate, the second connecting plate, and the third connecting plate is 1.5 mm.
[0019] Preferably, the inner dimensions of the "N"-shaped cavity are 14mm*20mm.
[0020] Preferably, the connection structure further includes:
[0021] The interior ceiling cornice is installed on the interior side, with one end connected to the bathroom wall panel and the other end connected to the box-type roof panel.
[0022] This utility model provides a connection structure between a bathroom wall panel and a box-type roof panel, which has the following advantages:
[0023] (1) The connection structure provided by this utility model is a single component that is formed in one step in the factory, reducing the number of on-site parts and improving the installation quality with standard parts and standard processes.
[0024] (2) The connection structure provided by this utility model has components that are not exposed on the living room side, which does not affect the overall aesthetics of the living room, ensures that the outer side of the wall panel is flush and without protrusions, and facilitates the fixing of the indoor ceiling corner.
[0025] (3) The connection structure provided by this utility model controls the snap-fit fixing method in the form of prefabricated components by setting two connection parts, reducing the possibility of on-site workers to make their own decisions, improving the standardized installation steps, and improving the installation quality.
[0026] (4) The connection structure provided by this utility model adopts a prefabricated and snap-fit fixing method for the "F" type component, combined with flexible materials such as rubber, to improve the tightness of the connection between rigid materials.
[0027] (5) The connection structure provided by this utility model can reduce the procedures for workers to climb ladders in narrow spaces and improve the safety of on-site construction.
[0028] (6) The connection structure provided by this utility model is completely intact and without any holes after disassembly (except for necessary openings such as prefabricated water and electricity), which facilitates secondary recycling and reuse, and can also avoid problems such as moisture failure of sandwich composite materials.
[0029] It should be understood that the implementation of any embodiment of the present invention does not mean that it will simultaneously possess or achieve multiple or all of the above-mentioned beneficial effects. Attached Figure Description
[0030] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0031] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which the present invention can be implemented. 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 objectives that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.
[0032] Figure 1 This is a schematic diagram of the overall structure of the connection structure according to an embodiment of the present utility model;
[0033] Figure 2 This is an exploded view of the connection structure of one embodiment of the present invention;
[0034] Figure 3 This is a front elevation view of the connection structure according to an embodiment of the present invention;
[0035] Figure 4 This is a side elevation view of the connection structure according to an embodiment of the present invention;
[0036] Figure 5 This is a schematic diagram of the overall structure after installation of one embodiment of the present invention;
[0037] Figure 6 This is a schematic diagram of an installation method using existing technology.
[0038] Marked in the image:
[0039] 100. Connection structure;
[0040] 1. First connecting part; 11. First connecting plate; 111. Slide groove; 112. Screw fixing position; 2. Second connecting part; 21. Second connecting plate; 22. Third connecting plate; 23. Thin rubber pad; 3. Screw;
[0041] 200. Container roof panel;
[0042] 300. Bathroom wall panels;
[0043] 400. Interior ceiling cornice.
[0044] The same or corresponding marks in the diagram indicate the same or corresponding parts. Detailed Implementation
[0045] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. Here, the illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.
[0046] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0047] It should be understood that the terms "comprising / including," "consisting of," or any other variations are intended to cover non-exclusive inclusion, such that a product, apparatus, process, or method that comprises a list of elements includes not only those elements but may also include, where necessary, other elements not expressly listed, or elements inherent to such a product, apparatus, process, or method. Without further limitation, an element defined by the phrases "comprising / including," "consisting of," does not exclude the presence of additional identical elements in the product, apparatus, process, or method that includes said element.
[0048] It should also be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device, component or structure referred to must have a specific orientation, be constructed or operated in a specific orientation, and should not be construed as a limitation of the present invention.
[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0050] The implementation of the present invention will be described in detail below with reference to preferred embodiments.
[0051] like Figure 1 As shown, this utility model provides a connection structure 100 between a bathroom wall panel and a box-type roof panel, which consists of a first connecting part 1 and a second connecting part 2 formed by profiles, and the first connecting part 1 and the second connecting part 2 together form an "F"-shaped single component. This single component of the utility model is prefabricated in the factory, reducing the number of parts and components on site and improving on-site installation efficiency.
[0052] See Figure 1 , Figure 5 The first connecting part 1 is formed by an "F"-shaped tail, which is used to install screws 3 and is fixed to the box-type roof panel 200 by screws 3. The second connecting part 2 is formed by an "F"-shaped head and has an "N"-shaped cavity, which is used to connect the bathroom wall panel 300. This connecting structure 100 is attached to the box-type roof panel 200. The box-type roof panel 200 is connected to the first connecting part 1 and screws 3, and the bathroom wall panel 300 is connected through the "N"-shaped cavity of the second connecting part 2. The connecting structure 100 of this utility model reduces the possibility of on-site workers making their own decisions, improves the installation quality with standard parts and standard processes, and at the same time reduces the procedures for on-site workers to climb ladders in confined spaces, thereby improving the safety of on-site construction.
[0053] It should be noted that the profile of the connecting structure 100 is made of aluminum alloy, and the surface color can be conventional metallic paint colors such as black, white, and gold, which is easy to form and easy to decorate.
[0054] See also Figures 1 to 4The first connecting part 1 is formed by a first connecting plate 11, which is connected and fixed to the box roof panel 200 by screws 3 at a certain distance in the horizontal direction. It should be noted that the first connecting plate 11 is in the shape of "I", that is, multiple screws 4 are reserved on the wall to match the length of the first connecting plate 11. Multiple screws can increase the stability of the connection.
[0055] It should be noted that in some embodiments, the distance is 600mm, that is, the spacing between screws 3 is 600mm.
[0056] See Figure 3 , Figure 4 The first connecting plate 11 has corresponding sliding grooves 111 spaced at equal intervals in the horizontal direction, which are used to engage with multiple screws 3 reserved on the box roof plate 200 when the connecting structure 100 is pushed, thereby fixing the connecting structure 100 to the box roof plate 200.
[0057] In some embodiments, an elliptical sliding hole is pre-formed in the slide groove 111, and a rubber pad is added to the edge of the sliding hole to increase the friction between the connecting structure 100 and the screw 3. A screw fixing position 112 is provided at the end of the sliding hole for locking the screw 3. It should be noted that if it is necessary to adjust the position of the connecting structure 100 back and forth, the screw fixing position 112 can be used as the final fixing point by adding rubber pads or shims at appropriate positions, thereby improving the installation flexibility of the connecting structure 100.
[0058] See also Figure 1 , Figure 2 The second connecting part 2 is formed by the second connecting plate 21 and the third connecting plate 22 facing each other, and together with the first connecting plate 11, it forms an "N"-shaped cavity for connecting the bathroom wall panel 300. Thin rubber pads 23 are provided on the second connecting plate 21 and the third connecting plate 22 to ensure a tight fit between the "N"-shaped cavity and the bathroom wall panel.
[0059] It should be noted that the top of the bathroom wall panel 300 has a pre-set "U"-shaped groove. The first connecting part 1 is located on the outside of the living room, and the "N"-shaped cavity of the second connecting part 2 is inserted into the "U"-shaped groove. The "N"-shaped cavity formed by the first connecting plate 11, the second connecting plate 21, and the third connecting plate 22 can improve the stress rigidity when connecting the connecting structure 100 and the bathroom wall panel 300, ensuring the stability of the connection. Furthermore, by inserting the "N"-shaped cavity into the "U"-shaped groove, there is no protruding structure on the indoor side after installation, which is simple and beautiful and does not affect the indoor structural layout.
[0060] In some embodiments, the inner cavity size of the "N"-shaped cavity located at the head of the "F"-shaped single component is 14mm*20mm. The inner cavity size of the cavity located at the tail of the "F"-shaped single component and formed by the first connecting plate 11 and the second connecting plate 21 is 28mm*20mm. The tail cavity portion is the installation space for the screws 3, while also taking into account the reserved error space to avoid the wall panel.
[0061] It should also be noted that the thickness of the first connecting plate, the second connecting plate, and the third connecting plate is 1.5mm. The thickness of commonly used aluminum alloy end caps is 0.5mm, 1mm, and 1.5mm. This embodiment selects the industry standard size of 1.5mm.
[0062] In some embodiments, the wall thickness of a single "F"-type component is 1.5mm, which is the thickness of commonly used metal profiles. The component length is the standard length of a 3m profile, and can be pre-cut according to actual usage requirements, such as using a point-connection method. The "F"-type component adopts a prefabrication and snap-fit fixing method, combined with flexible materials such as rubber, to improve the tightness of the connection between rigid materials.
[0063] See Figure 5 The connecting structure 100 of this utility model also includes an interior ceiling corner trim 400, installed on the living room side, with one end connected to the bathroom wall panel 300 and the other end connected to the box-type roof panel 200. The interior ceiling corner trim 400 serves a concealing and decorative function, ensuring that the connecting structure 100 is not exposed on the living room side, thus not affecting the overall aesthetics of the living room and ensuring that the outer side of the wall panel is flush with the wall panel without any protrusions. The installation method of the interior ceiling corner trim 400 is simple.
[0064] The installation steps for the connection structure 100 of this utility model are as follows:
[0065] Screws 3 are pre-installed on the box-type roof panel 200, or screws 3 are installed on the box-type roof panel 200;
[0066] Insert the "N"-shaped cavity portion of the connecting structure 100 into the "U"-shaped groove of the bathroom wall panel 300;
[0067] Lift up the bathroom wall panel 300 with the connection structure 100 already fixed, snap the sliding groove 111 onto the screw 3 reserved on the box-type roof panel 200, and push it in to fix it. If necessary, you can use a rubber hammer to gently tap the outside of the wall panel to ensure that it is snapped in place.
[0068] Install the interior ceiling cornice 400 on the living room side, with one end connected to the bathroom wall panel 300 and the other end connected to the box-type roof panel 200.
[0069] The connection structure 100 and corresponding installation steps provided by this utility model are used to connect the bathroom wall panel 300 and the box-type roof panel 200. This method offers a high degree of standardization, improves installation quality, reduces the need for workers to climb ladders in confined spaces, and enhances on-site construction safety. The installed wall panel is aesthetically pleasing and remains intact without any holes (except for necessary openings for prefabricated water and electricity systems) after removal, facilitating secondary recycling and reuse. It also avoids problems such as moisture damage and failure of the sandwich composite material.
[0070] It will be readily understood by those skilled in the art that, without conflict, the above-mentioned preferred solutions can be freely combined and superimposed.
[0071] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A connection structure between a bathroom wall panel and a box-type roof panel, characterized in that, It includes a first connecting part and a second connecting part formed by profiles, and the first connecting part and the second connecting part together constitute an "F"-shaped single component, wherein: The first connecting part is formed by an "F"-shaped tail, which is used to install screws and is connected and fixed to the box-type roof panel by the screws; The second connecting part is formed by an "F"-shaped head and an "N"-shaped cavity for connecting the bathroom wall panel; and The top of the bathroom wall panel has a pre-set "U" shaped groove. This connecting structure is backed onto the box-type roof panel. The first connecting part is located on the outdoor side. The box-type roof panel is connected to the screw through the first connecting part, and the "N" shaped cavity of the second connecting part is inserted into the "U" shaped groove of the bathroom wall panel to connect the bathroom wall panel.
2. The connection structure according to claim 1, characterized in that, The first connecting part is formed by a first connecting plate, which is connected and fixed to the box roof panel by screws at a certain distance in the horizontal direction.
3. The connection structure according to claim 2, characterized in that, The second connecting part is formed by the second connecting plate and the third connecting plate facing each other, and together with the first connecting plate, they form an "N" shaped cavity for connecting the bathroom wall panel.
4. The connection structure according to claim 3, characterized in that, Thin rubber pads are provided on the second and third connecting plates to ensure a tight fit between the "N"-shaped cavity and the bathroom wall panel.
5. The connection structure according to claim 2, characterized in that, The first connecting plate has corresponding sliding grooves spaced at equal intervals in the horizontal direction, which are used to engage with the screws when the connecting structure is pushed, thereby fixing the connecting structure to the roof of the box-type house.
6. The connection structure according to claim 5, characterized in that, The groove is prefabricated with an elliptical sliding hole, and a rubber pad is added to the edge of the sliding hole to improve the friction between the connection structure and the screw.
7. The connection structure according to claim 6, characterized in that, The end of the sliding hole is provided with a screw fixing position for locking the screw.
8. The connection structure according to claim 2, characterized in that, The specified distance is 600mm.
9. The connection structure according to claim 3, characterized in that, The thickness of the first connecting plate, the second connecting plate, and the third connecting plate is 1.5 mm. The inner dimensions of the "N"-shaped cavity are 14mm*20mm.
10. The connection structure according to any one of claims 1-9, characterized in that, The connection structure also includes: The interior ceiling cornice is installed on the interior side, with one end connected to the bathroom wall panel and the other end connected to the box-type roof panel.