Height-adjustable mobile house
By introducing mechanical structures such as universal ball bearings and bevel gears into the prefabricated house and adjusting the frame angle and height, the tilting problem of the prefabricated house on the unstable ground is solved, ensuring the stability and waterproof effect of the living environment.
Patent Information
- Application Number
- CN202422158163.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-04
AI Technical Summary
When existing prefabricated houses are installed on unstable ground, they are prone to tilting, causing the internal furniture to slide and affecting the living experience.
The mechanical structure uses universal ball bearings, bevel gears and screws. The angle and height of the frame can be adjusted by rotation to ensure the stable positioning of the board house. It is also equipped with an adjustable flashing structure to prevent rainwater intrusion.
It enables the stable installation of prefabricated houses on uneven ground, prevents furniture from sliding, and effectively drains rainwater, thereby improving living comfort.
Smart Images

Figure CN223482349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adjustable mobile house technology, and in particular to a height-adjustable mobile house. Background Technology
[0002] Prefabricated houses are made of color steel sandwich wall panels. Generally, when assembling a prefabricated house, the overall frame of the prefabricated house is assembled first, and then the color steel sandwich wall panels are inserted into the frame to complete the assembly of the prefabricated house. Prefabricated houses have the advantages of being easy to move, quick to assemble, and low in cost. Therefore, prefabricated houses are usually used as temporary housing.
[0003] As temporary housing, prefabricated houses are often installed in complex environments, where the terrain may be unstable. Since there are no height adjustment mechanisms at the bottom of the prefabricated houses to adjust their level, the ground may become tilted. When the tilt angle is too large, the furniture inside the prefabricated house may slide, affecting the normal life of the residents.
[0004] In response to the above situation, we propose a height-adjustable mobile house. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a height-adjustable mobile house.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A height-adjustable mobile house includes a prefabricated modular house. A window is fixedly connected to one inner wall of the modular house. A sealed door is fixedly connected to the inner wall of the modular house on one side of the window. A handle is fixedly connected to the outer surface of the sealed door. A fixed frame connected by nuts is fitted onto the outer surface of the modular house. A universal ball bearing is rotatably connected to the lower inner wall of the fixed frame. A sliding frame is fixedly connected to the lower outer surface of the universal ball bearing. A lead screw is threaded into the sliding frame. A third bevel gear is fixedly connected to the bottom of the lead screw.
[0008] An adjustment frame is provided below the container house. The inner wall of the adjustment frame is rotatably connected to a third bevel gear. A fourth bevel gear meshes with the third bevel gear on the side near the vertical rain shelter. A rotating handle is fixedly connected to the outer surface of the fourth bevel gear on the side near the vertical rain shelter. The connecting rod between the rotating handle and the fourth bevel gear is rotatably connected to the inner wall of the adjustment frame.
[0009] Mounting frames are fixedly connected to the outer surfaces of the four corners above the fixed frame. A horizontal rain shield is rotatably connected to the inner wall of the mounting frame in the direction parallel to the window, and a vertical rain shield is rotatably connected to the inner wall of the mounting frame in the direction perpendicular to the window.
[0010] Preferably, four sets of adjustment frames are provided below the fixed frame, and the four sets of adjustment frames are used to adjust the horizontal angle of the container house.
[0011] Preferably, a pad is fixedly connected to the bottom outer surface of the adjustment frame, and the inner wall of the pad is rotatably connected to the third bevel gear.
[0012] Preferably, the two ends of the horizontal rain shelter on the upper end of the prefabricated house near the window are fixedly connected to the second bevel gear through the mounting frame, and the end of the horizontal rain shelter on the upper end of the prefabricated house near the window is rotatably connected to the second bevel gear.
[0013] Preferably, the vertical rain shelter on the upper side of the prefabricated house away from the window has a first bevel gear fixedly connected to both ends through the mounting frame, and the end of the vertical rain shelter on the upper side of the prefabricated house away from the window away from the sealed door is rotatably connected to the first bevel gear.
[0014] Preferably, a worm gear is rotatably connected to the end of the vertical rain shelter on the side away from the window of the container house near the sealed door. A worm is engaged on the side of the worm gear away from the container house, and a rotary connecting handle is rotatably connected to the bottom of the worm.
[0015] Preferably, the worm gear is rotatably connected to the inner wall of the mounting frame.
[0016] This utility model proposes a height-adjustable prefabricated house, the advantages of which are as follows: When installing the prefabricated house, the user places the fixed frame at the installation location, then uses a rope to set the corresponding horizontal line. The user then rotates a handle at one corner, which drives a fourth bevel gear, which in turn drives a third bevel gear. The third bevel gear then drives a lead screw. While rotating the lead screw, the user holds the outer surface of the sliding frame, fixing its position and allowing the lead screw to slide inside the frame, thus adjusting the height of the sliding frame. The user adjusts the position of the sliding frames at the four corners according to the terrain, ensuring the bottom of the fixed frame is parallel to the set horizontal line, thereby keeping the prefabricated house in a relatively parallel state and preventing the furniture inside from sliding. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall outer surface structure of this utility model;
[0018] Figure 2This is a schematic diagram of the overall top structure of this utility model;
[0019] Figure 3 This is an exploded view of the internal structure of the adjustment frame of this utility model;
[0020] Figure 4 For this utility model Figure 2 Enlarged view of point A;
[0021] Figure 5 For this utility model Figure 2 Enlarged view of point B.
[0022] In the diagram: 1. Prefabricated house; 2. Fixed frame; 3. Window; 4. Sealed door; 5. Handle; 6. Vertical rain shelter; 7. Horizontal rain shelter; 8. Mounting frame; 9. First bevel gear; 10. Second bevel gear; 11. Worm gear; 12. Worm; 13. Rotary connecting handle; 14. Adjusting frame; 15. Pad; 16. Sliding frame; 17. Lead screw; 18. Third bevel gear; 19. Fourth bevel gear; 20. Rotary handle; 21. Universal ball bearing. Detailed Implementation
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0024] In the description of this utility model, it should 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 this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Referring to Figures 1-5, a height-adjustable mobile house includes a prefabricated house 1. A window 3 is embedded and fixedly connected to one side of the inner wall of the prefabricated house 1. A sealed door 4 is fixedly connected to the inner wall of the prefabricated house 1 on one side of the window 3. A handle 5 is fixedly connected to the outer surface of the sealed door 4. A fixed frame 2 connected by nuts is fitted onto the outer surface of the prefabricated house 1. The fixed frame 2 is used to reinforce the structure of the mobile house.
[0026] A universal ball bearing 21 is rotatably connected to the lower inner wall of the fixed frame 2. A sliding frame 16 is fixedly connected to the lower outer surface of the universal ball bearing 21. A lead screw 17 is threadedly connected to the inside of the sliding frame 16. A third bevel gear 18 is fixedly connected to the bottom of the lead screw 17. An adjustment frame 14 is provided below the container house 1. The inner wall of the adjustment frame 14 is rotatably connected to the third bevel gear 18. A fourth bevel gear 19 meshes with the side of the third bevel gear 18 near the vertical rain shield 6. A rotating handle 20 is fixedly connected to the outer surface of the fourth bevel gear 19 near the vertical rain shield 6. A connecting rod between the rotating handle 20 and the fourth bevel gear 19 is rotatably connected to the inner wall of the adjustment frame 14. A pad 15 is fixedly connected to the bottom outer surface of the adjustment frame 14. The inner wall of the pad 15 is rotatably connected to the third bevel gear 18. The universal ball bearing 21 can rotate at multiple angles.
[0027] Mounting frames 8 are fixedly connected to the outer surfaces of the four corners above the fixed frame 2. A horizontal rain shield 7 is rotatably connected to the inner wall of the mounting frame 8 parallel to the window 3, and a vertical rain shield 6 is rotatably connected to the inner wall of the mounting frame 8 perpendicular to the window 3. Four sets of adjusting frames 14 are provided below the fixed frame 2 to adjust the horizontal angle of the container house 1. The two ends of the horizontal rain shield 7 on the upper end of the container house 1 near the window 3 are fixedly connected to the mounting frame 8 via second bevel gears 10. The end of the horizontal rain shield 7 on the upper end of the container house 1 near the window 3 is rotatably connected to the second bevel gear 10. The upper end of the container house 1 away from the window 3... The vertical rain shelter 6 is fixedly connected to the first bevel gear 9 through the mounting frame 8 at both ends. The end of the vertical rain shelter 6 on the upper part of the container house 1 away from the window 3 away from the sealing door 4 is rotatably connected to the first bevel gear 9. The end of the vertical rain shelter 6 on the upper part of the container house 1 away from the window 3 and close to the sealing door 4 is rotatably connected to the worm gear 11. The worm gear 11 is engaged with the worm 12 on the side away from the container house 1. The bottom of the worm 12 is rotatably connected to the rotating connecting handle 13. The worm 12 is rotatably connected to the inner wall of the mounting frame 8. The vertical rain shelter 6 and the horizontal rain shelter 7 can be opened and closed, so that rainwater slides down the surface of the vertical rain shelter 6 and the horizontal rain shelter 7.
[0028] In summary, during the application of this invention, when installing the prefabricated house, the user places the fixed frame 2 at the installation location. The user then uses a rope to set a horizontal line. Next, the user rotates the rotating handle 20 at one corner. The rotating handle 20 drives the fourth bevel gear 19, which in turn drives the third bevel gear 18. The third bevel gear 18 then rotates the lead screw 17. While rotating the lead screw 17, the user holds the outer surface of the sliding frame 16, fixing its position. This allows the lead screw 17 to slide inside the sliding frame 16, thus adjusting its height. The user adjusts the positions of the sliding frames 16 at the four corners according to the terrain, ensuring the bottom of the fixed frame 2 is parallel to the set horizontal line, thereby placing the prefabricated house in a relatively parallel state. This prevents the furniture inside the prefabricated house from sliding. After the prefabricated house 1 is successfully installed, the user can hold and rotate the rotating connecting handle 13. The rotating connecting handle 13 drives the worm gear 12 to rotate, which in turn drives the worm wheel 11 to rotate. The rotation of the worm wheel 11 drives the vertical rain shield 6 to rotate, which in turn drives the first bevel gear 9 to rotate. The rotation of the first bevel gear 9 drives the second bevel gear 10 to rotate, which in turn drives the horizontal rain shield 7 to rotate. Since the first bevel gear 9 and the second bevel gear 10 are connected end to end, when the user holds and rotates the rotating connecting handle 13, it will drive both sets of vertical rain shields 6 and horizontal rain shields 7 to rotate simultaneously. The user holding and rotating the rotating connecting handle 13 will cause the vertical rain shields 6 and horizontal rain shields 7 to open, so that when it rains, rainwater can slide off the surfaces of the vertical rain shields 6 and horizontal rain shields 7.
[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A height-adjustable mobile house, comprising a prefabricated house (1), wherein a window (3) is fixedly connected to one side of the inner wall of the prefabricated house (1), a sealed door (4) is fixedly connected to the inner wall of the prefabricated house (1) on one side of the window (3), a handle (5) is fixedly connected to the outer surface of the sealed door (4), and a fixed frame (2) connected by nuts is fitted on the outer surface of the prefabricated house (1), characterized in that; The lower inner wall of the fixed frame (2) is rotatably connected to a universal ball bearing (21), and the lower outer surface of the universal ball bearing (21) is fixedly connected to a sliding frame (16). The sliding frame (16) is internally threaded with a lead screw (17), and the bottom of the lead screw (17) is fixedly connected to a third bevel gear (18). An adjustment frame (14) is provided below the container house (1). The inner wall of the adjustment frame (14) is rotatably connected to the third bevel gear (18). The third bevel gear (18) is meshed with a fourth bevel gear (19) on the side near the vertical rain shield (6). A rotating handle (20) is fixedly connected to the outer surface of the fourth bevel gear (19) on the side near the vertical rain shield (6). The connecting rod between the rotating handle (20) and the fourth bevel gear (19) is rotatably connected to the inner wall of the adjustment frame (14). The four corners of the fixed frame (2) are fixedly connected to the outer surface of the mounting frame (8). The mounting frame (8) is rotatably connected to the inner wall of the window (3) in the parallel direction with a horizontal rain shield (7). The mounting frame (8) is rotatably connected to the inner wall of the window (3) in the perpendicular direction with a vertical rain shield (6).
2. The height-adjustable mobile house according to claim 1, characterized in that, Four sets of adjustment frames (14) are provided below the fixed frame (2), and the four sets of adjustment frames (14) are used to adjust the horizontal angle of the container house (1).
3. The height-adjustable mobile house according to claim 1, characterized in that, A pad (15) is fixedly connected to the bottom outer surface of the adjustment frame (14), and the inner wall of the pad (15) is rotatably connected to the third bevel gear (18).
4. The height-adjustable mobile house according to claim 1, characterized in that, The horizontal rain shield (7) on the upper end of the prefabricated house (1) near the window (3) is fixedly connected to the second bevel gear (10) through the mounting frame (8) at both ends. The end of the horizontal rain shield (7) on the upper end of the prefabricated house (1) near the window (3) is rotatably connected to the second bevel gear (10).
5. A height-adjustable mobile house according to claim 1, characterized in that, The vertical rain shield (6) on the upper side of the container house (1) away from the window (3) has a first bevel gear (9) fixedly connected to both ends of the mounting frame (8). The end of the vertical rain shield (6) on the upper side of the container house (1) away from the window (3) away from the sealing door (4) is rotatably connected to the first bevel gear (9).
6. A height-adjustable mobile house according to claim 1, characterized in that, The vertical rain shield (6) on the upper side of the container house (1) away from the window (3) is rotatably connected to the end of the sealed door (4) with a worm gear (11). The worm gear (11) is engaged with a worm (12) on the side away from the container house (1). The bottom of the worm (12) is rotatably connected to a rotating connecting handle (13).
7. A height-adjustable mobile house according to claim 6, characterized in that, The worm gear (12) is rotatably connected to the inner wall of the mounting frame (8).