Detachable and organized drainage four-corner arc-shaped mobile house
Patent Information
- Application Number
- CN202522449824.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0007]为了弥补以上不足,本实用新型提供了一种可拆装且有组织排水的四角弧形活动房,旨在改善现有四角弧形活动房因工厂一体成型、整体运输而导致的运输成本高、受运输条件限制,且普遍采用无组织排水易污染墙面的问题
[0020]1、本实用新型,通过采用底部框架、顶部框架及立柱组成的模块化拼装结构,利用螺栓和连接件将各个分散的型材部件现场组装成整体框架,解决了现有工厂一体成型制作的四角弧形活动房在运输过程中空间利用率低、运输成本高昂、无法进入山区窄路以及受海运集装箱尺寸限制难以出口的难题,达到了实现散件化高密度运输、大幅降低物流成本、适应各种复杂道路环境及满足外贸出口标准装箱要求的效果。
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Figure CN224833991U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detachable mobile homes, and in particular to a detachable and organized drainage four-corner arc-shaped mobile home. Background Technology
[0002] Four-cornered arc-shaped mobile houses have become very popular in the market in recent years due to their simple and beautiful appearance and modern feel. They are often used as leisure and entertainment houses, office houses or accommodation houses.
[0003] Currently, the mainstream four-corner curved prefabricated houses on the market are usually manufactured as a whole in the factory. That is, the frame, walls, doors and windows, and even the interior and exterior decorations of the prefabricated house are all completed in the factory workshop, and then transported as a whole product to the installation site for hoisting.
[0004] This integrated factory production and transportation model has revealed several shortcomings in practical applications. First, because the mobile homes are transported as a single unit, their enormous and incompressible size leads to significant waste of transport vehicle space and high transportation costs. Second, when the application scenario is located in mountainous areas, narrow alleys, or remote regions, large transport vehicles often cannot pass through, preventing products from being delivered to their designated locations. For export trade, this large-volume integrated structure is also subject to strict size limitations of ocean shipping containers; either small-sized mobile homes must be manufactured to fit into standard containers, or expensive special frame containers must be used for transportation, greatly weakening the product's market competitiveness.
[0005] Furthermore, most existing four-cornered curved mobile homes on the market neglect drainage systems in their design, relying primarily on unorganized, free-falling drainage. During rainy days, rainwater from the roof flows freely along the walls or splashes, easily causing wall stains, shortening the aesthetic lifespan of the exterior walls, and inconveniencing pedestrian traffic around the mobile home.
[0006] Therefore, this utility model proposes a detachable and organized drainage four-corner arc-shaped mobile house to overcome the shortcomings of the prior art. Utility Model Content
[0007] To overcome the above shortcomings, this utility model provides a detachable and organized drainage four-corner arc-shaped mobile house, which aims to improve the problems of high transportation costs, transportation restrictions, and easy wall pollution caused by the use of unorganized drainage in existing four-corner arc-shaped mobile houses due to factory molding and overall transportation.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: a detachable and organized drainage four-corner arc-shaped mobile house, comprising: a bottom frame, the bottom frame including a lower elbow profile and a bottom side beam; a top frame, the top frame including an upper elbow profile and a top side beam; columns; and built-in downpipes.
[0009] In order to achieve detachable connection, the lower end of the column is bolted to the first connector of the lower elbow profile through its own fourth connector, and the upper end of the column is bolted to the second connector of the upper elbow profile through its own fourth connector.
[0010] Furthermore, the lower elbow profile is bolted to the seventh connector of the bottom side beam via the lower elbow connector, and the upper elbow profile is bolted to the fifth connector of the top side beam via the upper elbow connector.
[0011] In addition, to achieve organized drainage, the upper elbow profile is provided with a first drainage component and a groove containing a hook, and the top side beam is provided with a second drainage component; the groove containing the hook is connected to a fifth water pipe through a fourth water pipe and a sixth water pipe, and the fifth water pipe is connected to the upper end of the built-in downpipe; the lower elbow profile is provided with a first water pipe inside, the first water pipe is connected to the lower end of the built-in downpipe, and the first water pipe is connected to a second water pipe through a third water pipe, forming a complete internal drainage path.
[0012] Preferably, the bottom frame further includes a bottom secondary beam, a bottom support, and a side secondary beam; the bottom secondary beam is bolted to the bottom side beam via a third connector; the bottom support and the side secondary beam are both fixedly connected to the lower elbow profile.
[0013] Preferably, the top frame further includes a top secondary beam and a top support; the top secondary beam is bolted to the top side beam via a sixth connector; the top support is fixedly connected to the upper elbow profile.
[0014] Preferably, the detachable and organized drainage four-corner arc-shaped mobile house further includes roof insulation and roof slab; the roof insulation is laid above the top frame; the roof slab is laid above the roof insulation, and the edge of the roof slab is bent and fastened to the inner folded edge of the first drainage component and the second drainage component.
[0015] Preferably, the detachable and organized drainage four-corner arc-shaped mobile house further includes a front wall, a rear wall, a left wall, and a right wall; the upper ends of the front wall and the rear wall are fixed to the top side beam by a second fastener, and the lower ends are fixed to the bottom side beam by a first fastener; the upper ends of the left wall and the right wall are fixed to the upper elbow profile, and the lower ends are fixed to the lower elbow profile.
[0016] Preferably, the detachable and organized drainage four-corner arc-shaped mobile house further includes a load-bearing plate, edge trim, ceiling panel, floor decoration material, and skirting board; the load-bearing plate is fixed to the bottom secondary beam; the edge trim is fixed to the upper part of the wall; the ceiling panel is fixed above the edge trim; the floor decoration material is installed above the load-bearing plate; and the skirting board is installed at the bottom of the wall.
[0017] Preferably, the front wall is composed of a first integrated wall panel, a second integrated wall panel, a third integrated wall panel, and a fourth integrated wall panel; the right wall includes a fifth integrated wall panel, a window, and an internal casing; and the rear wall includes a sixth integrated wall panel.
[0018] Preferably, the lower elbow profile is provided with a lower elbow reinforcing rib; the upper elbow profile is provided with an upper elbow sealing groove and an upper elbow reinforcing plate.
[0019] This utility model has the following beneficial effects:
[0020] 1. This utility model adopts a modular assembly structure consisting of a bottom frame, a top frame, and columns. By using bolts and connectors to assemble the various dispersed profile components into an overall frame on site, it solves the problems of low space utilization, high transportation costs, inability to enter narrow mountain roads, and difficulty in export due to the size limitations of shipping containers in existing factory-made four-corner arc-shaped mobile houses. It achieves the effects of realizing high-density transportation of disassembled parts, significantly reducing logistics costs, adapting to various complex road environments, and meeting the standard packing requirements for foreign trade exports.
[0021] 2. This utility model constructs a complete internal interconnected drainage system by setting integrated drainage components and water collection grooves on the upper elbow profile and top side beam of the top frame, and connecting them with built-in downpipes to the pre-set water channels inside the lower elbow profile of the bottom frame. This solves the problem that most existing four-corner arc-shaped mobile houses on the market have unorganized drainage, which causes rainwater to splash freely, pollute the walls, and affect the passage of people in the surrounding area. It achieves the effect of directional collection of rainwater, concealed guidance, and orderly discharge from the bottom, effectively keeping the appearance of the house clean. Attached Figure Description
[0022] Figure 1 This is a perspective view of the overall appearance of the assembled product.
[0023] Figure 2 This is a perspective view of the overall appearance of the assembled version of this utility model from another perspective.
[0024] Figure 3 This is an exploded view of the overall structure of this utility model;
[0025] Figure 4This is the overall frame structure of the present utility model;
[0026] Figure 5 This is an exploded view of the overall frame structure of this utility model;
[0027] Figure 6 This is a schematic view of the downward elbow profile structure of this utility model.
[0028] Figure 7 This is a schematic diagram of the downward-bent profile structure of this utility model from another view perspective;
[0029] Figure 8 This is a schematic view of the upper elbow profile structure of this utility model.
[0030] Figure 9 This is a schematic diagram of the upper elbow profile structure of this utility model from another view direction;
[0031] Figure 10 This is a schematic diagram of the bottom side beam structure of this utility model;
[0032] Figure 11 This is a schematic diagram of the column structure of this utility model;
[0033] Figure 12 This is a schematic diagram of the top and side beam structure of this utility model;
[0034] Figure 13 This is a schematic diagram of the front wall of this utility model;
[0035] Figure 14 This is a schematic diagram of the right wall of this utility model;
[0036] Figure 15 This is a schematic diagram of the rear wall of this utility model.
[0037] Legend:
[0038] 1. Downward elbow profile; 101. First connector; 102. Downward elbow connector; 103. First water pipe; 104. Second water pipe; 105. Third water pipe; 106. Downward elbow reinforcing rib; 2. Upward elbow profile; 201. First drainage component; 202. Upward elbow connector; 203. Hook; 204. Fourth water pipe;
[0039] 205. Second connector; 206. Fifth water pipe; 207. Sixth water pipe; 208. Upper elbow sealing groove;
[0040] 209. Upper elbow reinforcement plate; 3. Bottom side beam; 301. Seventh connector; 302. Third connector;
[0041] 303. First fastener; 4. Column; 401. Fourth connector; 5. Top side beam; 501. Fifth connector; 502. Sixth connector; 503. Second fastener; 504. Second drainage component; 6. Side secondary beam; 7. Bottom secondary beam; 8. Bottom support; 9. Top secondary beam; 10. Top support; 11. Built-in downpipe; 12. Front wall; 1201. First integrated wall panel; 1202. Second integrated wall panel 1203, Third integrated wall panel; 1204, Fourth integrated wall panel; 13, Right wall; 1301, Fifth integrated wall panel; 1302, Window; 1303, Built-in cover; 14, Rear wall; 1401, Sixth integrated wall panel; 15, Left wall; 16, Roof insulation; 17, Roof top panel; 18, Ceiling panel; 19, Edge trim; 20, Load-bearing plate; 21, Floor decoration material; 22, Skirting board. Detailed Implementation
[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0043] Reference Figures 1-15 An embodiment of this utility model is provided: a detachable and organized drainage four-corner arc-shaped mobile house, including a bottom frame, a top frame, columns 4, built-in downpipes 11, roof insulation 16, roof top plate 17, front wall 12, rear wall 14, left wall 15, right wall 13, load-bearing plate 20, edge strips 19, ceiling plate 18, floor decoration material 21 and skirting board 22;
[0044] The bottom frame includes a lower elbow profile 1 and a bottom side beam 3, while the top frame includes an upper elbow profile 2 and a top side beam 5. For detachability, the lower end of the column 4 is bolted to the first connector 101 of the lower elbow profile 1 via its own fourth connector 401. The upper end of the column 4 is bolted to the second connector 205 of the upper elbow profile 2 via its own fourth connector 401. The lower elbow profile 1 is bolted to the seventh connector 301 of the bottom side beam 3 via a lower elbow connector 102. The upper elbow profile 2 is bolted to the fifth connector 501 of the top side beam 5 via an upper elbow connector 202, together forming the main frame of the prefabricated house.
[0045] To achieve organized drainage, the upper elbow profile 2 is equipped with a first drainage component 201 and a groove containing a hook 203. The top side beam 5 is equipped with a second drainage component 504. The groove containing the hook 203 is connected to a fifth water pipe 206 via a fourth water pipe 204 and a sixth water pipe 207. The fifth water pipe 206 is connected to the upper end of the built-in downpipe 11. The lower elbow profile 1 is equipped with a first water pipe 103 inside, which is connected to the lower end of the built-in downpipe 11. The first water pipe 103 is connected to a second water pipe 104 via a third water pipe 105 to drain water to the ground.
[0046] To enhance structural strength, the lower elbow profile 1 is equipped with a lower elbow reinforcing rib 106, and the upper elbow profile 2 is equipped with an upper elbow sealing groove 208 and an upper elbow reinforcing plate 209.
[0047] The top frame also includes a top secondary beam 9 and a top support 10. The top secondary beam 9 is bolted to the top side beam 5 via a sixth connector 502. The top support 10 is fixedly connected to the upper elbow profile 2 with self-tapping screws via metal plates at both ends of the top support 10, together forming a complete top support grid;
[0048] To ensure a sealed roof and facilitate drainage, the detachable and systematically drained four-cornered curved prefabricated house also includes roof insulation 16 and a roof panel 17. Please refer to the following for details. Figure 3 , Figure 8 and Figure 12 The roof insulation 16 is laid above the top secondary beam 9 and top support 10 of the top frame. The roof slab 17 is laid above the roof insulation 16. The edges of the roof slab 17 are bent and fastened to the inner fold of the first drainage member 201 of the upper elbow profile 2, and bent and fastened to the inner fold of the second drainage member 504 of the top side beam 5. The roof slab 17 is fixed to the first drainage member 201 and the second drainage member 504 by self-tapping screws, and sealant is applied at the joint where it meets the inner fold. This connection structure, in which the roof slab edges are inwardly fastened and sealed, ensures that rainwater is accurately directed into the first drainage member 201 and the second drainage member 504, and prevents rainwater leakage from the top joint.
[0049] To provide the wall enclosure, the removable and systematically drained four-cornered arc-shaped mobile house also includes a front wall 12, a rear wall 14, a left wall 15, and a right wall 13. Please refer to... Figure 3 , Figure 10 and Figure 12 The upper ends of the front wall 12 and the rear wall 14 are fixed to the top side beam 5 by the second fastener 503, and the lower ends are fixed to the bottom side beam 3 by the first fastener 303. The upper ends of the left wall 15 and the right wall 13 are fixed to the upper elbow profile 2, and the lower ends are fixed to the lower elbow profile 1. All walls are installed and fixed from inside the mobile house, realizing the connection and fixing installation of the walls;
[0050] The front wall 12 is composed of a first integrated wall panel 1201, a second integrated wall panel 1202, a third integrated wall panel 1203, and a fourth integrated wall panel 1204. The wall can be composed of various modules, such as an integrated wall panel 1204 with rounded corners, a square integrated wall panel 1201, an integrated wall panel 1203 with windows, and an integrated wall panel 1202 with doors. The right wall 13 includes a fifth integrated wall panel 1301, a window 1302, and an internal enclosure 1303. The rear wall 14 includes a sixth integrated wall panel 1401. The integrated wall panels 1204, 1201, 1203, and 1202 can be made of integrated wall panels or integrated glass curtain walls, and the windows and doors can be modified in size and shape. Both the fifth integrated wall panel 1301 and the sixth integrated wall panel 1401 have slot structures on both sides and contain thermal insulation material in the middle. Windows and doors can be added to the left, right and back walls at will. The size and shape of the windows and doors can be changed. Changes in the length and width of the integrated wall panel and the shape of the slots are all within the protection scope of this utility model.
[0051] To complete the interior decoration of the mobile home, it also includes a load-bearing plate 20 fixed to the bottom secondary beam 7, an edge trim 19 fixed to the upper part of the wall, a ceiling panel 18 fixed above the edge trim 19, floor decoration material 21 installed above the load-bearing plate 20, and a skirting board 22 installed at the bottom of the wall. The load-bearing plate 20 is preferably made of various materials such as cement board, magnesium oxide board, or plywood. The edge trim 19 is preferably made of different shapes and materials such as L-shaped angle iron or decorative corner moldings. The ceiling panel 18 is preferably made of various materials such as metal ceiling tiles, bamboo fiberboard, or carbon crystal board. The floor decoration material 21 is preferably made of various materials such as flooring, vinyl flooring, linoleum, or ceramic tiles. All these changes in shape and material are within the scope of protection of this utility model.
[0052] After overall assembly, the load-bearing plate 20 is fixed to the bottom secondary beam 7 with self-tapping screws. The edge trim 19 is fixed to the upper part of the corresponding wall with self-tapping screws or adhesive, leaving an appropriate gap with the upper secondary beam 9. The ceiling panel 18 is fixed to the edge trim 19 with self-tapping screws or adhesive. The floor covering material 21 is installed on the load-bearing plate 20. The skirting board 22 is installed at the bottom of the interior wall, completing the installation of the entire mobile home.
[0053] Working Principle: When installing the four-corner arc-shaped prefabricated house, first assemble the lower elbow profile 1, bottom side beam 3, bottom support 8, side secondary beam 6, and bottom secondary beam 7, and fix the bottom frame with bolts and self-tapping screws. Install the column 4 on the bottom frame, and the lower end of the column 4 is bolted to the first connector 101 of the lower elbow profile 1 through the fourth connector 401 of the column 4 itself. Then assemble the top frame, the upper elbow profile 2 and the top side beam 5 are bolted together through the upper elbow connector 202 and the fifth connector 501, and the top secondary beam 9 and the top support 10 are also fixed. The upper elbow profile 2 is bolted to the fourth connector 401 at the upper end of the column 4 through the second connector 205, completing the assembly of the main frame of the prefabricated house. After the frame assembly is completed, install the roof insulation 16 and the roof plate 17. The edge of the roof plate 17 is bent and fastened to the inner folded edge of the first drainage component 201 and the second drainage component 504. Next, install the front wall 12, rear wall 14, left wall 15, and right wall 13. The walls are fixed to the bottom side beam 3 and top side beam 5, as well as the lower elbow profile 1 and upper elbow profile 2, via the first fastener 303 and the second fastener 503. Simultaneously, install the built-in downpipe 11, connecting its upper end to the fifth water pipe 206 and its lower end to the first water pipe 103. Finally, install the load-bearing plate 20, edge trim 19, ceiling panel 18, floor decoration material 21, and skirting board 22 to complete the overall installation.
[0054] During disassembly, follow the reverse steps of the installation described above, loosening the bolts and self-tapping screws in sequence to separate the main frame, walls, roof, and internal components of the prefabricated house, thus achieving disassembly in parts.
[0055] When rainwater is present on the roof slab 17, it flows along the surface of the roof slab 17 into the first drainage component 201 of the upper elbow profile 2 and the second drainage component 504 of the top side beam 5. The rainwater collects in the groove containing the hook 203. Subsequently, the rainwater passes through the fourth water pipe 204 and the sixth water pipe 207 in sequence, and enters the fifth water pipe 206. The rainwater flows through the fifth water pipe 206 into the built-in downpipe 11, which is connected to the upper end of the fifth water pipe 206. The rainwater falls vertically in the built-in downpipe 11 and enters the first water pipe 103, which is connected to the lower end of the built-in downpipe 11. Finally, the rainwater is discharged to the ground from the lower elbow profile 1 through the first water pipe 103, the third water pipe 105, and the second water pipe 104.
Claims
1. A detachable and systematically drained four-cornered arc-shaped mobile house, comprising: The bottom frame includes a lower elbow profile (1) and a bottom side beam (3); The top frame includes an upper elbow profile (2) and a top side beam (5); The column (4) and the built-in downpipe (11); Its features are: The lower end of the column (4) is bolted to the first connector (101) of the lower elbow profile (1) via its own fourth connector (401). The upper end of the column (4) is bolted to the second connector (205) of the upper elbow profile (2) via its own fourth connector (401). The lower elbow profile (1) is bolted to the seventh connector (301) of the bottom side beam (3) via the lower elbow connector (102). The upper elbow profile (2) is bolted to the fifth connector (501) of the top side beam (5) via the upper elbow connector (202). The upper elbow profile (2) is provided with a first drainage component (201) and a groove containing a hook (203). The top side beam (5) is provided with a second drainage component (504). The groove containing the hook (203) is connected to the fifth water pipe (206) connected to the upper end of the built-in downpipe (11) through the fourth water pipe (204) and the sixth water pipe (207). The lower elbow profile (1) is provided with a first water pipe (103) connected to the lower end of the built-in downpipe (11). The first water pipe (103) is connected to the second water pipe (104) through the third water pipe (105).
2. The four-corner arc-shaped mobile house with detachable and organized drainage according to claim 1, characterized in that: It also includes a bottom secondary beam (7), a bottom support (8) and a side secondary beam (6). The bottom secondary beam (7) is bolted to the bottom side beam (3) through a third connector (302). The bottom support (8) and the side secondary beam (6) are both fixedly connected to the lower elbow profile (1).
3. A detachable and organized drainage four-corner arc-shaped mobile house according to claim 1, characterized in that: It also includes a top secondary beam (9) and a top support (10), wherein the top secondary beam (9) is bolted to the top side beam (5) via a sixth connector (502), and the top support (10) is fixedly connected to the upper elbow profile (2).
4. A detachable and organized drainage four-corner arc-shaped mobile house according to claim 1, characterized in that: It also includes roof insulation (16) laid above the top frame, and roof slab (17) laid above the roof insulation (16), the edges of which are bent and fastened to the inner folds of the first drainage member (201) and the second drainage member (504).
5. A detachable and organized drainage four-corner arc-shaped mobile house according to claim 1, characterized in that: It also includes a front wall (12), a rear wall (14), a left wall (15), and a right wall (13). The upper ends of the front wall (12) and the rear wall (14) are fixed to the top side beam (5) by a second fastener (503), and the lower ends are fixed to the bottom side beam (3) by a first fastener (303). The upper ends of the left wall (15) and the right wall (13) are fixed to the upper elbow profile (2), and the lower ends are fixed to the lower elbow profile (1).
6. A detachable and organized drainage four-corner arc-shaped mobile house according to claim 2, characterized in that: It also includes a load-bearing plate (20) fixed to the bottom secondary beam (7); an edge trim (19) fixed to the upper part of the wall; a ceiling plate (18) fixed above the edge trim (19); floor decoration material (21) installed above the load-bearing plate (20); and a skirting board (22) installed at the bottom of the wall.
7. A detachable and organized drainage four-corner arc-shaped mobile house according to claim 5, characterized in that: The front wall (12) is composed of a first integrated wall panel (1201), a second integrated wall panel (1202), a third integrated wall panel (1203) and a fourth integrated wall panel (1204). The right wall (13) includes a fifth integrated wall panel (1301), a window (1302) and an internal casing (1303). The rear wall (14) includes a sixth integrated wall panel (1401).
8. A detachable and organized drainage four-corner arc-shaped mobile house according to claim 1, characterized in that: The lower elbow profile (1) is provided with a lower elbow reinforcing rib (106), and the upper elbow profile (2) is provided with an upper elbow sealing groove (208) and an upper elbow reinforcing plate (209).