A collapsible house
By designing a retractable house with a base frame, telescopic frame, and side eaves structure, and using electric cylinders and rotating parts to adjust the size and angle of the side eaves, the problem of poor drainage in rainy and snowy weather is solved, enabling the house to be used flexibly and stably under different conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 无锡磊森高新科技有限公司
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-12
AI Technical Summary
Existing retractable houses have poor drainage during rainy or snowy weather, leading to water accumulation and affecting their use.
The design incorporates a retractable house, including a base frame, telescopic frame, side eaves, and support panels. The size and angle of the side eaves are adjusted via electric cylinders and rotating parts, and the combination of limit rods and roller structure enhances the house's flexibility and stability.
It enables flexible adjustments under different weather and wind conditions, improving the ease of use and stability of the house and adapting to various usage scenarios.
Smart Images

Figure CN224351685U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building structure technology, and in particular to a retractable house. Background Technology
[0002] In an era of frequent natural disasters, temporary housing, with its unique design advantages and adaptability, has become a key solution for emergency evacuation, rapid deployment, and post-disaster reconstruction. Especially in extreme disaster scenarios such as earthquakes and hurricanes, its application value lies not only in providing immediate protection for life, but also in providing efficient and sustainable survival support for disaster-stricken groups through technological innovation and human-centered design.
[0003] Related technology can be found in Chinese Patent No. CN214531137U, which discloses a retractable house structure, including an overall frame. The overall frame includes a base frame at the bottom and a top frame at the top. Several columns are vertically installed on three outer sides of the overall frame. One outer side of the overall frame is open, and an extension platform is rotatably connected to the bottom outer side of the opening via a hinge. Slide rails are installed on both sides of the bottom of the extension platform, and an extension section is slidably connected to the upper part of the extension platform. The extension section in this retractable house structure can retract into the main frame of the building, and the extension platform can also fold and retract into the main frame of the building. Therefore, when the mobile building is retracted, its volume is reduced, making it convenient for transportation. When in use, the extension section and extension platform can be easily unfolded. This mobile building has the advantages of convenient transportation, convenient unfolding, and a stylish appearance, and is suitable for various scenarios such as tourist attractions and concerts.
[0004] Regarding the aforementioned technologies, when encountering rainy or snowy weather, rainwater collects along the gaps and recesses of the roof frame. Due to the poor flexibility of the roof frame design, drainage is not smooth, and this liquid water cannot be drained away in time. Over time, the water accumulation area continues to expand, and water will accumulate above the roof frame, thus affecting the use of the house. Utility Model Content
[0005] To improve the flexibility of housing use, this application provides a retractable house.
[0006] This application provides a retractable house, employing the following technical solution:
[0007] A retractable house includes a base frame, a telescopic frame fixed to the upper end of the base frame, two side eaves at the upper end of the telescopic frame, the two side eaves being located on both sides of the telescopic frame, the side eaves being retractable, support plates at both ends of the side eaves being hinged to the side eaves, and the support plates being detachably connected to the telescopic frame, a rotating component being provided between the side eaves and the telescopic frame, the rotating component being used to drive the side eaves to adjust the angle.
[0008] By adopting the above technical solution, the base frame supports the telescopic frame, which changes size by telescopic movement. The support plate is detachably connected to the telescopic frame, facilitating the disassembly and installation of the support plate. The support plate supports the side eaves, and the two side eaves are telescopic, allowing for adjustment of the side eaves size according to different needs. The rotating component can drive the side eaves to rotate, facilitating the change of the side eaves angle to meet different usage scenarios, thereby improving the flexibility of house use.
[0009] Optionally, the side eaves include a connecting frame, several telescopic beams, and two electric cylinders. The telescopic beams are located inside the connecting frame and are evenly distributed along the width of the connecting frame. The telescopic beams are detachably connected to the connecting frame. The two electric cylinders are located at both ends of the connecting frame and are bolted to the connecting frame. The electric cylinders are used to drive the telescopic beams to extend and retract.
[0010] By adopting the above technical solution, the connecting frame supports the telescopic beam and the electric cylinder. When the electric cylinder is activated, it drives the telescopic beam to extend and retract, thereby changing the size of the side eaves. This allows the house to adjust its space size according to needs, improving the flexibility of house use.
[0011] Optionally, the telescopic beam includes a fixed beam and a sliding beam. The fixed beam is located on one side of the two connecting frames that are close to each other. The fixed beam is bolted to the connecting frame. The sliding beam is located at the end of the fixed beam away from the connecting frame. The sliding beam is slidably connected to the fixed beam along the length of the fixed beam. A connecting rod is provided at the end of the sliding beam away from the fixed beam. The output end of the electric cylinder is fixedly connected to the connecting rod.
[0012] By adopting the above technical solution, the fixed beam and the connecting frame are connected by bolts. This connection method is simple and easy to implement, and it is convenient for construction personnel to install and disassemble. When the electric cylinder is started, it drives the connecting rod to move. The movement of the connecting rod drives the sliding beam to move along the length of the fixed beam, thereby realizing the adjustment of the size of the side eaves and improving the convenience of house use.
[0013] Optionally, the rotating component includes two electric cylinders and two connecting blocks. The two electric cylinders are located on both sides of the side eaves, and both electric cylinders are detachably connected to the telescopic frame. The connecting blocks correspond one-to-one with the side eaves. The connecting blocks are located on one side of the connecting frame and are slidably connected to the connecting frame along the length of the connecting frame. The connecting blocks are also hinged to the corresponding electric cylinders.
[0014] By adopting the above technical solution, the electric cylinder 2 starts and pushes the connecting block to move, the connecting block pushes the side eaves to rotate, and the hinge part can rotate flexibly, so that the thrust of the electric cylinder 2 can be evenly transmitted to the side eaves, thereby realizing the adjustment of the side eaves angle to adapt to different lighting directions and wind directions and improve the flexibility of house use.
[0015] Optionally, the connecting frame has several through holes, which are evenly distributed along the length of the connecting frame. A limiting rod is provided on one side of the connecting block at each through hole, and the limiting rod passes through any through hole and is threadedly connected to the connecting block.
[0016] By adopting the above technical solution, after the side eaves angle is adjusted, the limiting rod is passed through the corresponding through hole, and the limiting rod is rotated to make the limiting rod threadedly connected to the connecting block, reducing the probability of the connecting block being displaced due to accidents, thereby achieving the limiting of the side eaves and improving the stability of the house.
[0017] Optionally, the lower end of the support plate is provided with several fixing bolts and several fixing nuts. The fixing bolts are evenly distributed around the circumference of the support plate and pass through the support plate and the telescopic frame. The fixing nuts correspond one-to-one with the fixing bolts and are located at one end of the fixing bolts and are threadedly connected to the fixing bolts.
[0018] By adopting the above technical solution, the fixing nuts and fixing bolts correspond one-to-one and are threaded together. This connection method can provide reliable fastening force and ensure that the connection between the support plate and the telescopic frame always remains tight. When it is necessary to maintain, replace or adjust the support plate or telescopic frame, simply loosen the fixing nuts and pull the fixing bolts out of the holes, which improves the convenience of the support connection between the support plate and the telescopic frame.
[0019] Optionally, the base frame is telescopic, with connection holes at each end of the base frame. A baffle is provided at each connection hole, and a torsion spring is fixed between the baffle and the base frame. Rollers are provided at the connection holes. Two lifting plates are provided inside the base frame, located at both ends of the base frame respectively. The lifting plates are fixedly connected to the two corresponding rollers below. Two electric cylinders are provided inside the base frame, each corresponding to a lifting plate. The output end of the electric cylinder is fixedly connected to the corresponding lifting plate.
[0020] By adopting the above technical solution, the electric cylinder starts three times to drive the lifting plate to rise and fall. The rising and falling of the lifting plate drives the rollers to rise and fall. When the house needs to be moved, the rollers descend and contact the baffle, pushing the baffle to move and opening the connection hole. The rollers extend from the connection hole, improving the convenience of house use. When the rollers need to be retracted, the electric cylinder starts three times to drive the lifting plate to move vertically. The vertical movement of the lifting plate drives the rollers to move vertically, so that the rollers return to the base plate. At this time, the baffle blocks the connection hole under the action of the torsion spring, reducing the probability of particles entering the base frame.
[0021] Optionally, the telescopic frame is provided with two telescopic rods one and two telescopic rods two, which are located on both sides of the telescopic frame, and both telescopic rods one and two are hinged to the telescopic frame. The ends of telescopic rods one and two away from the telescopic frame are hinged to the side eaves.
[0022] By adopting the above technical solution, telescopic rod one and telescopic rod two form a stable support structure, and the weight of the side eaves is transferred to the frame through the telescopic rods, which improves the stability of the side eaves.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. The support plate supports the side eaves. The two side eaves are telescopic, which makes it easy to adjust the size of the side eaves according to different needs. The rotating part can drive the side eaves to rotate, which makes it easy to change the angle of the side eaves to meet different usage scenarios, thereby improving the flexibility of house use.
[0025] 2. After the side eaves angle is adjusted, pass the limiting rod through the corresponding through hole and rotate the limiting rod to make the limiting rod threadedly connected to the connecting block. This reduces the probability of the connecting block being displaced due to accidents, thereby limiting the side eaves and improving the stability of the house.
[0026] 3. The electric cylinder starts three times to drive the lifting plate to rise and fall. The lifting plate rises and falls, which in turn drives the rollers to rise and fall. When the house needs to be moved, the rollers descend and contact the baffle, pushing the baffle to move and opening the opening. The rollers then extend from the opening, improving the convenience of using the house. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of Example 1.
[0028] Figure 2 This is a schematic diagram designed to highlight the connection structure of the support plate.
[0029] Figure 3 This is a schematic diagram of the overall structure of Example 2.
[0030] Figure 4 This is a cross-sectional schematic diagram designed to highlight the roller connection structure.
[0031] Explanation of reference numerals in the attached drawings: 1. Base frame; 11. Telescopic frame; 12. Side eaves; 121. Connecting frame; 1211. Through hole; 1212. Limiting rod; 122. Electric cylinder one; 123. Fixed beam; 124. Sliding beam; 125. Connecting rod; 13. Rotating component; 131. Electric cylinder two; 132. Connecting block; 14. Support plate; 141. Fixing bolt; 142. Fixing nut; 15. Electric cylinder three; 151. Lifting plate; 152. Roller; 153. Connecting hole; 154. Baffle; 155. Torsion spring; 16. Telescopic rod one; 161. Telescopic rod two. Detailed Implementation
[0032] The present application will be further described in detail below with reference to all the accompanying drawings.
[0033] This application discloses a retractable house.
[0034] Example 1
[0035] Reference Figure 1 and Figure 2 A retractable house includes a base frame 1, with a telescopic frame 11 fixed to the upper end of the base frame 1. The base frame 1 supports the telescopic frame 11, which is telescopic and can be adjusted in size to change the size of the house according to different needs. Several support plates 14 are evenly distributed at the ends of the telescopic frame 11, and several fixing bolts 141 are provided at the lower ends of the support plates 14. The fixing bolts 141 pass through the support plates 14 and the telescopic frame 11, and one end of each fixing bolt 141 has a corresponding... The fixing nut 142 and fixing bolt 141 are threadedly connected to the fixing nut 142. When the support plate 14 needs to be replaced, the fixing nut 142 is rotated to separate the fixing nut 142 from the fixing bolt 141. Then the fixing bolt 141 is removed from the support plate 14 and the telescopic frame 11, thus separating the support plate 14 from the telescopic frame 11. This improves the convenience of using the house. Moreover, the connection between the fixing bolt 141 and the fixing nut 142 is stable, ensuring that the support plate 14 and the telescopic frame 11 are always in a tight state, which improves the stability of the house.
[0036] Reference Figure 1 and Figure 2 The telescopic frame 11 has two side eaves 12 at its upper end, located on both sides of the telescopic frame 11. A support plate 14 is located at both ends of the side eaves 12, and the side eaves 12 are hinged to the support plate 14, which supports the side eaves 12. Each side eave 12 includes a connecting frame 121, several fixed beams 123, several sliding beams 124, and two electric cylinders 122. The connecting frame 121 is located at the upper end of the support plate 14, and the fixed beams 123 are located within the connecting frame 121. The fixed beams 123 are detachably connected to the connecting frame 121 for easy replacement. The fixed beams 123 are evenly distributed along the width of the connecting frame 121, and the sliding beams 124 correspond one-to-one with the fixed beams 123. The sliding beam 124 is located at the end of the fixed beam 123 away from the connecting frame 121, and the sliding beam 124 is slidably connected to the fixed beam 123 along the length direction of the fixed beam 123. Two electric cylinders 122 are fixed at both ends of the connecting frame 121. A connecting rod 125 is provided at the end of the sliding beam 124 away from the fixed beam 123. The connecting rod 125 is fixedly connected to all the sliding beams 124. The output end of the electric cylinder 122 is fixedly connected to the connecting rod 125. When the electric cylinder 122 is activated, it drives the connecting rod 125 to move. The movement of the connecting rod 125 drives the sliding beam 124 to slide along the length direction of the fixed beam 123, thereby realizing the adjustment of the size of the side eaves 12, better adapting to the expansion and contraction of the telescopic frame 11, and improving the adaptability of the house.
[0037] Reference Figure 1 and Figure 2 Electric cylinders 131 are provided on both sides of the side eaves 12. The electric cylinders 131 and the telescopic frame 11 are telescopically connected to each other, which facilitates the replacement of the telescopic frame 11. Connecting blocks 132 are provided on both sides of the side eaves 12. The connecting blocks 132 are slidably connected to the side eaves 12 along the length of the side eaves 12. The output end of the electric cylinders 131 is hinged to the connecting blocks 132, so that the connecting blocks 132 can rotate flexibly. When the electric cylinders 131 are started, they drive the connecting blocks 132 to move. The connecting blocks 132 push the side eaves 12 to rotate, thereby adjusting the angle of the side eaves 12 to adapt to different light directions, wind directions or usage needs, and improve the flexibility of house use.
[0038] The implementation principle of a retractable house according to an embodiment of this application is as follows: When the size of the house needs to be adjusted, the telescopic frame 11 extends and retracts. The electric cylinder 122 is activated to push the connecting rod 125 to slide. The sliding of the connecting rod 125 drives the sliding beam 124 to slide. The sliding of the sliding beam 124 realizes the adjustment of the size of the side eaves 12, so that the side eaves 12 can better fit the telescopic frame 11. The electric cylinder 131 is activated to push the connecting block 132 to move. The movement of the connecting block 132 pushes the side eaves 12 to rotate, realizing the adjustment of the angle of the side eaves 12, adapting to the usage needs of different weather and wind directions, and improving the flexibility of house use.
[0039] Example 2
[0040] Reference Figure 3 and Figure 4 The difference between this embodiment and Embodiment 1 is that the base frame 1 is telescopic, and two electric cylinders 15 are installed inside the base frame 1. The two electric cylinders 15 are located at both ends of the base frame 1, and the output end of the electric cylinders 15 is provided with a lifting plate 151. When the electric cylinders 15 are activated, they drive the lifting plate 151 to rise and fall. Each end of the base frame 1 has a connecting hole 153. Rollers 152 are fixed at both ends of the lifting plate 151. The rollers 152 are located at the connecting holes 153, and a baffle 154 is provided at the connecting holes 153. A torsion spring 155 is fixed between the baffle 154 and the base frame 1. When it is necessary to move the house, the lifting plate 151 drives the rollers 152 to descend. When the roller 152 descends and contacts the baffle 154, it pushes the baffle 154 to move, opening the opening. The roller 152 extends out from the opening. When it is necessary to retract the roller 152, the electric cylinder 15 starts and drives the lifting plate 151 to move vertically. The vertical movement of the lifting plate 151 drives the roller 152 to move vertically, so that the roller 152 returns to the base frame 1. At this time, the elastic force of the torsion spring 155 will generate an inward pulling force on the baffle 154, so that the baffle 154 blocks the opening and reduces the probability of particles entering the base frame 1.
[0041] Reference Figure 3The connecting frame 121 has several through holes 1211, which are evenly distributed along the length of the connecting frame 121. A limiting rod 1212 is provided on one side of the connecting block 132 at the through hole 1211. After the angle of the side eaves 12 is adjusted, the limiting rod 1212 is passed through the corresponding through hole 1211. The limiting rod 1212 is rotated to make the limiting rod 1212 threadedly connected to the connecting block 132, which reduces the probability of the connecting block 132 being displaced due to accidents, thereby limiting the side eaves 12 and improving the stability of the house.
[0042] Reference Figure 3 The telescopic frame 11 is provided with two telescopic rods 16 and two telescopic rods 161. The two telescopic rods 16 and two telescopic rods 161 are located on both sides of the telescopic frame 11, and both telescopic rods 16 and 161 are hinged to the telescopic frame 11. The ends of the telescopic rods 16 and 161 away from the telescopic frame 11 are hinged to the side eaves 12. The telescopic rods 16 and 161 further support the side eaves 12 and transfer the weight of the side eaves 12 to the telescopic frame 11 through the telescopic rods, thereby improving the stability of the side eaves 12 in use.
[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A retractable house, comprising a base frame (1), characterized in that: The upper end of the base frame (1) is fixed with a telescopic frame (11). The upper end of the telescopic frame (11) is provided with two side eaves (12). The two side eaves (12) are located on both sides of the telescopic frame (11). The side eaves (12) are telescopic. Both ends of the side eaves (12) are provided with support plates (14). The support plates (14) are hinged to the side eaves (12). The support plates (14) are detachably connected to the telescopic frame (11). A rotating part (13) is provided between the side eaves (12) and the telescopic frame (11). The rotating part (13) is used to drive the side eaves (12) to adjust the angle.
2. The retractable house according to claim 1, characterized in that: The side eaves (12) include a connecting frame (121), several telescopic beams, and two electric cylinders (122). The several telescopic beams are located inside the connecting frame (121) and are evenly distributed along the width direction of the connecting frame (121). The telescopic beams are detachably connected to the connecting frame (121). The two electric cylinders (122) are located at both ends of the connecting frame (121) respectively. The electric cylinders (122) are bolted to the connecting frame (121) and are used to drive the telescopic beams to extend and retract.
3. A retractable house according to claim 2, characterized in that: The telescopic beam includes a fixed beam (123) and a sliding beam (124). The fixed beam (123) is located on one side of the two connecting frames (121) that are close to each other. The fixed beam (123) is bolted to the connecting frame (121). The sliding beam (124) is located at the end of the fixed beam (123) away from the connecting frame (121). The sliding beam (124) is slidably connected to the fixed beam (123) along the length direction of the fixed beam (123). A connecting rod (125) is provided at the end of the sliding beam (124) away from the fixed beam (123). The output end of the electric cylinder (122) is fixedly connected to the connecting rod (125).
4. A retractable house according to claim 1, characterized in that: The rotating component (13) includes two electric cylinders (131) and two connecting blocks (132). The two electric cylinders (131) are located on both sides of the side eaves (12), and both electric cylinders (131) are detachably connected to the telescopic frame (11). The connecting blocks (132) correspond one-to-one with the side eaves (12). The connecting blocks (132) are located on one side of the connecting frame (121). The connecting blocks (132) are slidably connected to the connecting frame (121) along the length direction of the connecting frame (121), and the connecting blocks (132) are hinged to the corresponding electric cylinders (131).
5. A retractable house according to claim 4, characterized in that: The connecting frame (121) has several through holes (1211) evenly distributed along the length of the connecting frame (121). A limiting rod (1212) is provided on one side of the connecting block (132) at the through hole (1211). The limiting rod (1212) passes through any through hole (1211) and is threadedly connected to the connecting block (132).
6. A retractable house according to claim 1, characterized in that: The lower end of the support plate (14) is provided with a number of fixing bolts (141) and a number of fixing nuts (142). The fixing bolts (141) are evenly distributed around the support plate (14). The fixing bolts (141) pass through the support plate (14) and the telescopic frame (11). The fixing nuts (142) correspond one-to-one with the fixing bolts (141). The fixing nuts (142) are located at one end of the fixing bolts (141) and are threadedly connected to the fixing bolts (141).
7. A retractable house according to claim 1, characterized in that: The base frame (1) is telescopically oriented. Each end of the base frame (1) has a connecting hole (153). A baffle (154) is provided at the connecting hole (153). A torsion spring (155) is fixed between the baffle (154) and the base frame (1). A roller (152) is provided at the connecting hole (153). Two lifting plates (151) are provided inside the base frame (1). The two lifting plates (151) are located at both ends of the base frame (1). The lifting plates (151) are fixedly connected to the two rollers (152) below. Two electric cylinders (15) are provided inside the base frame (1). The electric cylinders (15) correspond one-to-one with the lifting plates (151). The output end of the electric cylinders (15) is fixedly connected to the corresponding lifting plate (151).
8. A retractable house according to claim 1, characterized in that: The telescopic frame (11) is provided with two telescopic rods one (16) and two telescopic rods two (161). The two telescopic rods one (16) and two telescopic rods two (161) are located on both sides of the telescopic frame (11), and both telescopic rods one (16) and two telescopic rods two (161) are hinged to the telescopic frame (11). The ends of telescopic rods one (16) and two telescopic rods two (161) away from the telescopic frame (11) are hinged to the side eaves (12).