Assembly structure for mobile house
By using the assembly structure of floor modules, wall modules, and roof modules, and by connecting installation profiles and frame profiles, the problem of high labor costs in the assembly of mobile homes is solved, achieving the effects of simplified assembly and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PRANCE METALWORK BUILDING MATERIAL CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-21
AI Technical Summary
The assembly of existing mobile homes requires professional personnel to apply adhesive on-site, resulting in high labor costs and wasted time.
The system employs an assembly structure consisting of floor modules, wall modules, roof modules, and tension screws. By connecting the installation profiles and frame profiles and securing them with tension screws, the glue application process is avoided.
It enables the mobile homes to be disassembled and assembled, saving labor costs, simplifying the assembly process, and reducing the need for professional glue applicators.
Smart Images

Figure CN224149239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile housing technology, and in particular to an assembly structure for mobile housing. Background Technology
[0002] Mobile homes are dwellings that can be easily assembled and moved. These homes are generally installed outdoors. Due to their large overall size, they need to be assembled on-site. Currently, the floors and walls of mobile homes are usually fixed and sealed by applying glue during assembly. Applying glue requires skilled workers to operate on-site, which has certain technical requirements. Therefore, it requires professional personnel to operate, which is not only labor-intensive but also time-consuming. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an assembly structure for mobile homes that saves labor costs.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] An assembly structure for a mobile home includes a floor module, a wall module, a roof module, and tension screws. The floor module is fixed with mounting profiles around its perimeter by corner brackets. The upper surface of the mounting profiles has a mounting groove A along its length. The wall module is provided with detachable frame profiles around its perimeter. The side of the frame profiles facing the wall module has a fixing groove. The tension screws pass through both the fixing groove and the mounting groove A. The roof module is detachably mounted on top of the wall module.
[0006] Furthermore, the frame profile has a limiting groove on the back of the fixing groove, and a sealing strip is defined in the limiting groove. The sealing strip is pressed between the frame profile and the mounting profile.
[0007] Furthermore, the frame profile has a protruding guide strip on the back of the fixing groove, and the guide strip is disposed in the mounting groove.
[0008] Furthermore, the floor module includes a floor frame, several horizontal support columns, vertical support columns, and floor units. The horizontal support columns are evenly fixed to the horizontal direction of the floor frame by corner brackets. The vertical support columns are evenly fixed between the floor frame and the horizontal support columns by corner brackets. The floor units are laid on the horizontal support columns and the vertical support columns.
[0009] Furthermore, the floor module also includes several support blocks, which are fixed to the bottom of the floor frame by corner brackets, and the floor frame does not contact the ground; the floor frame includes four long frames, which form a rectangle and are fixed to the wall module by corner brackets.
[0010] Furthermore, the wall module includes support arms, wall units, and door / window units. There are four support arms, which are fixed to the four corners of the floor module by corner brackets. The wall units and the door / window units are installed between two of the support arms.
[0011] Furthermore, the wall unit is provided with detachable frame profiles on all four sides, and the support arm is also provided with a mounting groove B at the connection position with the wall unit. The mounting groove B and the fixing groove on the frame profile are fixed by tightening screws.
[0012] Furthermore, when the door leaf unit is installed on the support arm, the connection surface between the door leaf unit and the support arm is provided with a detachable frame profile, and the support arm is also provided with a mounting groove B at the connection position with the door leaf unit. The mounting groove B and the fixing groove on the frame profile are fixed by tightening screws. When the door leaf unit is installed on the wall unit, the door leaf unit is provided with a mounting groove C at the connection surface with the support arm, and the wall unit is provided with a detachable frame profile at the connection surface with the door leaf unit. The mounting groove C and the fixing groove on the frame profile are fixed by tightening screws.
[0013] Furthermore, the fixing groove is located in the middle of the frame profile, and the frame profile is also provided with two slots, which are respectively located on both sides of the fixing groove. Each wall unit includes two wall panels, and the edges of the wall panels are engaged in the slots.
[0014] Furthermore, four mounting profiles are fixed to the top of the four support arms by angle brackets, and the frame profiles at the top of the wall unit and the door and window unit are fixed to the mounting profiles by tension screws. The roof module is detachably mounted on the four mounting profiles at the top.
[0015] The beneficial effects of this utility model are:
[0016] This utility model enables the mobile house to be disassembled and assembled by setting up installation profiles and frame profiles. The wall module is fixed to the floor module by tightening screws, eliminating the need for glue application, saving the need for professional glue application personnel, saving costs, and simplifying assembly. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a structural schematic diagram of the wall unit in this utility model;
[0019] Figure 3 This is a structural schematic diagram of the mounting profile and the frame profile in this utility model;
[0020] Figure 4 This is an internal schematic diagram of the deleted portion of the structure of this utility model;
[0021] Figure 5 This is a structural schematic diagram of the frame profile in this utility model;
[0022] In the diagram: 1. Floor module; 101. Floor frame; 102. Horizontal support column; 103. Vertical support column; 104. Floor unit; 105. Support block; 2. Wall module; 201. Support arm; 202. Wall unit; 203. Door and window unit; 3. Roof module; 4. Installation profile; 5. Installation groove A; 6. Frame profile; 7. Fixing groove; 8. Limiting groove; 9. Sealing strip; 10. Guide strip; 11. Corner bracket; 12. Installation groove B; 13. Card slot; 14. Wall panel. Detailed Implementation
[0023] To make the technical problems solved, the technical solutions and the beneficial effects of the utility model clearer, the utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0024] like Figure 1-5 As shown, this utility model provides an assembly structure for a mobile house, including a floor module 1, a wall module 2, a roof module 3, and tensioning screws. The floor module 1 is fixed with mounting profiles 4 around its perimeter by corner brackets 11. The upper surface of the mounting profiles 4 is provided with mounting grooves A5 along its length. The wall module 2 is provided with detachable frame profiles 6 around its perimeter. The side of the frame profiles 6 facing the wall module 2 is provided with fixing grooves 7. The tensioning screws pass through both the fixing grooves 7 and the mounting grooves A5. The roof module 3 is detachably mounted on top of the wall module 2.
[0025] The roof module 3 can be herringbone, oval, square, etc., depending on the actual situation. During assembly, first fix the mounting profile 4 to the perimeter of the floor module 1 using the corner brackets 11, then place the frame profile 6 on the mounting profile 4, align the fixing groove 7 on the frame profile 6 with the mounting groove A5 on the mounting profile 4, and then fix the frame profile 6 to the mounting profile 4 by tightening the screws. Next, install the wall module 2 on the frame profile 6, and finally install the roof module 3 on top of the wall module 2.
[0026] A limiting groove 8 is formed on the back of the frame profile 6, with a sealing strip 9 defined within the limiting groove 8. The sealing strip 9 is pressed between the frame profile 6 and the mounting profile 4. The sealing strip 9 increases the sealing between the frame profile 6 and the mounting profile 4, preventing water leakage.
[0027] The frame profile 6 has a protruding guide strip 10 on the back of the fixing groove 7, and the guide strip 10 is located in the mounting groove. The guide strip 10 facilitates the alignment of the fixing groove 7 on the frame profile 6 and the mounting groove A5 on the mounting profile 4, which helps to determine the position of the frame profile 6 and prevents the frame profile 6 from deviating.
[0028] The floor module 1 includes a floor frame 101, several horizontal support columns 102, vertical support columns 103, and floor units 104. The horizontal support columns 102 are evenly fixed to the horizontal direction of the floor frame 101 by corner brackets 11. The vertical support columns 103 are evenly fixed between the floor frame 101 and the horizontal support columns 102 by corner brackets 11. The floor units 104 are laid on the horizontal support columns 102 and the vertical support columns 103. The existing splicing structure can be used between the floor units 104, which will not be described in detail here.
[0029] The floor module 1 also includes several support blocks 105, which are fixed to the bottom of the floor frame 101 by corner brackets 11. The floor frame 101 does not contact the ground. The floor frame 101 includes four long frames that form a rectangle and are fixed to the wall module 2 by corner brackets 11.
[0030] The wall module 2 includes support arms 201, wall units 202, and door and window units 203. There are four support arms 201, which are fixed to the four corners of the floor module 1 by corner brackets 11. The wall units 202 and door and window units 203 are installed between two support arms 201.
[0031] The wall unit 202 is equipped with detachable frame profiles 6 on all four sides. The support arm 201 is also equipped with a mounting groove B12 at the connection position with the wall unit 202. The mounting groove B12 and the fixing groove 7 on the frame profile 6 are fixed by tightening screws. The wall unit 202 is installed by fixing grooves 7, mounting grooves and tightening screws on all four sides.
[0032] The door and window unit 203 includes doors and windows, etc. The door and window unit 203 is generally located between two wall units 202 or between a wall unit 202 and a support arm 201. When the door and window unit 203 is installed on the support arm 201, the connection surface between the door and window unit 203 and the support arm 201 has a detachable frame profile 6, which can serve as a door frame or window frame. The support arm 201 also has a mounting groove B12 at the connection point with the door and window unit 203. The mounting groove B12 and the fixing groove 7 on the frame profile 6 are fixed by tightening screws. When the door and window unit 203 is installed on the wall unit 202, the door and window unit 203 has a mounting groove C at the connection surface with the support arm 201. The wall unit 202 also has a detachable frame profile 6 at the connection surface with the door and window unit 203. The mounting groove C and the fixing groove 7 on the frame profile 6 are fixed by tightening screws. Through these methods, the installation of doors and windows for mobile houses can be achieved.
[0033] The fixing groove 7 is located in the middle of the frame profile 6. The frame profile 6 is also provided with two slots 13. The two slots 13 are respectively located on both sides of the fixing groove 7. Each wall unit 202 includes two wall panels 14, and the edges of the wall panels 14 are locked in the slots 13.
[0034] The top of the four support arms 201 is fixed with four mounting profiles 4 by corner brackets 11. The frame profiles 6 at the top of the wall unit 202 and the door and window unit 203 are fixed to the mounting profiles 4 by tension screws. The roof module 3 is detachably mounted on the four mounting profiles 4 at the top.
[0035] Assembly process: 1. First, evenly fix several support blocks 105 to the bottom of the four floor frame edges 101 using corner brackets 11. Then, fix four support arms 201 to the ends of the floor frame edges 101 using corner brackets 11, i.e., fix them at the four corners of the floor module 1. Next, evenly fix the horizontal support columns 102 to the horizontal direction of the floor frame edges 101 using corner brackets 11. Evenly fix the vertical support columns 103 between the floor frame edges 101 and the horizontal support columns 102 using corner brackets 11. Lay flooring on the horizontal support columns 102 and the vertical support columns 103. 1. Panel unit 104; 2. Fix four mounting profiles 4 to the four floor frame 101 respectively using corner brackets 11, fix the frame profile 6 to the mounting profile 4 using tension screws, then install the wall unit 202 on the frame profile 6, and then install it between the support arms 201 in sequence, then fix the four mounting profiles 4 to the frame profile 6 at the top of the wall unit 202 using tension screws, and fix the ends of the mounting profiles 4 to the top of the support arm 201 using corner brackets 11; 3. Fix the roof module 3 to the top of the wall module 2 using locking devices.
[0036] This utility model achieves the detachable and assembleable function of the mobile house by setting the installation profile 4 and the frame profile 6. The wall module 2 is fixed to the floor module 1 by tightening screws, eliminating the need for glue application, saving professional glue application personnel, saving costs, and simplifying assembly.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. An assembly structure for a mobile house, characterized by, The system includes a floor module (1), a wall module (2), a roof module (3), and a tensioning screw. The floor module (1) is fixed with an installation profile (4) around its perimeter by a corner bracket (11). The upper surface of the installation profile (4) is provided with an installation groove A (5) along its length. The wall module (2) is provided with a detachable frame profile (6) around its perimeter. The side of the frame profile (6) facing the wall module (2) is provided with a fixing groove (7). The tensioning screw passes through both the fixing groove (7) and the installation groove A (5). The roof module (3) is detachably mounted on top of the wall module (2).
2. An assembly structure for a mobile house according to claim 1, wherein The frame profile (6) has a limiting groove (8) on the back of the fixing groove (7), and a sealing strip (9) is defined in the limiting groove (8). The sealing strip (9) is pressed between the frame profile (6) and the mounting profile (4).
3. The assembly structure for a mobile house according to claim 1, wherein The frame profile (6) has a protruding guide strip (10) on the back of the fixing groove (7), and the guide strip (10) is located in the mounting groove.
4. The assembly structure for a mobile house according to claim 1, wherein The floor module (1) includes a floor frame (101), several horizontal support columns (102), vertical support columns (103), and floor units (104). The horizontal support columns (102) are evenly fixed to the horizontal side of the floor frame (101) by corner brackets (11). The vertical support columns (103) are evenly fixed between the floor frame (101) and the horizontal support columns (102) by corner brackets (11). The floor units (104) are laid on the horizontal support columns (102) and the vertical support columns (103).
5. An assembly structure for a mobile house according to claim 4, wherein The floor module (1) also includes several support blocks (105), which are fixed to the bottom of the floor frame (101) by corner brackets (11). The floor frame (101) does not contact the ground. The floor frame (101) includes four long frames, which form a rectangle and are fixed to the wall module (2) by corner brackets (11).
6. The assembly structure for a mobile house according to claim 1, wherein The wall module (2) includes a support arm (201), a wall unit (202), and a door and window unit (203). There are four support arms (201), which are fixed to the four corners of the floor module (1) by corner brackets (11). The wall unit (202) and the door and window unit (203) are installed between two of the support arms (201).
7. An assembly structure for a mobile house according to claim 6, wherein The wall unit (202) is provided with detachable frame profiles (6) around its perimeter. The support arm (201) is also provided with mounting groove B (12) at the connection position with the wall unit (202). The mounting groove B (12) and the fixing groove (7) on the frame profile (6) are fixed by tightening screws.
8. The assembly structure for a mobile house according to claim 6, wherein When the door and window unit (203) is installed on the support arm (201), the connection surface between the door and window unit (203) and the support arm (201) is provided with a detachable frame profile (6), and the support arm (201) is also provided with an installation groove B (12) at the connection position with the door and window unit (203). The installation groove B (12) and the fixing groove (7) on the frame profile (6) are fixed by tightening screws. When the door and window unit (203) is installed on the wall unit (202), the door and window unit (203) is provided with an installation groove C at the connection surface with the support arm (201), and the wall unit (202) is provided with a detachable frame profile (6) at the connection surface with the door and window unit (203). The installation groove C and the fixing groove (7) on the frame profile (6) are fixed by tightening screws.
9. The assembly structure for a mobile house according to claim 6, wherein The fixing groove (7) is located in the middle of the frame profile (6). The frame profile (6) is also provided with two slots (13). The two slots (13) are respectively located on both sides of the fixing groove (7). Each wall unit (202) includes two wall panels (14). The edge of the wall panel (14) is locked in the slot (13).
10. The assembly structure for a mobile house according to claim 6, wherein The top of the four support arms (201) is fixed with four mounting profiles (4) by corner brackets (11). The frame profiles (6) at the top of the wall unit (202) and the door and window unit (203) are fixed to the mounting profiles (4) by tightening screws. The roof module (3) is detachably mounted on the four mounting profiles (4) at the top.