Telescopic expandable fabricated house
By using a modular design with fixed and movable boxes, combined with movable frame panels and hydraulic tie rods, the problem of low space utilization in expandable houses is solved, enabling efficient space adjustment and rapid construction, and improving the building's transparency and security.
Patent Information
- Application Number
- CN202422992071.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing expandable houses have low space utilization rates, rely heavily on manual assistance, and require manual clearing of debris when expanding or shrinking the space.
The modular design of fixed and movable boxes is adopted. The movable box can move along the first direction to cover the first part of the fixed box. Combined with the design of the movable frame plate, the lower frame plate can be moved along the second direction. The hydraulic tie rod provides push and pull force, the pulley and slide rail cooperate to reduce friction, and the folding frame plate and folding platform increase space utilization.
It improves space utilization, reduces the time and difficulty of manual cleaning, enhances the building's transparency and lighting, enables rapid assembly and disassembly, and improves security.
Smart Images

Figure CN223634093U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to movable expansion house technical field, concretely relates to a telescopic expandable fabricated house. BACKGROUND
[0002] The expandable house is a new type of building form, which can expand and contract the space by using the telescopic mechanism to adapt to different use requirements, and is widely used in construction sites, retail stores, cafes and the like. Because it can expand and enlarge the usable area when operating, and close and protect the equipment when not operating, it has great commercial value under the same requirement.
[0003] However, the current expandable house is still limited to the simple expansion of the box body, that is, the mutual embedding of the first box body and the second box body. For example, the utility model patent document (CN219690746U) discloses a telescopic mobile house, which comprises a first frame body forming a containing space and a containing cavity arranged at intervals, and a second frame body which can be telescopically moved in the containing cavity. However, when it is applied to a commercial scene, a large amount of sundries, equipment and the like placed in the first frame body need to be manually cleaned and transported first to ensure that the second frame body can be smoothly telescoped into the containing cavity. That is, the current expandable house has low space utilization and is highly dependent on manual assistance. UTILITY MODEL CONTENT
[0004] The utility model provides a telescopic expandable fabricated house to solve the problem of low space utilization of the expandable house in the prior art.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of providing a telescopic expandable fabricated house, which comprises a fixed box body, a movable box body and a movable frame plate.
[0006] The fixed box body comprises a first part and a second part, and the first part and the second part have a containing space in communication with each other; the movable box body can move in a first direction to cover the first part of the fixed box body; and the movable frame plate is annularly arranged on the outer circumferential side of the movable box body, wherein the movable frame plate comprises an upper frame plate and a lower frame plate, the lower frame plate can be displaced in a second direction, and is arranged outside the upper frame plate.
[0007] The technical scheme provided by the utility model has the beneficial effects compared with the prior art:
[0008] The fixed box body and the movable box body are matched, that is, the movable box body can be moved in the first direction to expand the space on the basis space of the fixed box body, so that the size of the space can be flexibly adjusted. The movable box body covers the first part of the fixed box body, so that when the movable box body is retracted, the containing space of the fixed box body does not need to be cleaned, thereby effectively saving the arrangement time and difficulty of the staff, and improving the space utilization.
[0009] The movable box body is further provided with a moving frame plate. When the lower frame plate is not displaced, the movable box body can form a closed space for production and business activities. When the lower frame plate can be moved in the second direction and overlapped on the upper frame plate, the movable box body can form an open space to improve the transparency and lighting effect of the whole building. That is, the movable box body is provided with a moving frame plate to meet the scene requirements of the user. In addition, the modular design of the first box body and the second box body is independent of each other, which is more convenient for rapid construction, assembly and disassembly of the building.
[0010] In some embodiments, the movable box body further comprises a box frame, and the bottom of the box frame in the second direction is provided with a plurality of pulleys, wherein the placement plane of the movable box body has a sliding rail matched with the plurality of pulleys.
[0011] By using the above technical scheme, the cooperation of the pulley and the sliding rail can effectively reduce the friction between the movable box body and the placement plane during the expansion and contraction displacement of the movable box body, and can limit the movement track of the movable box body while stably expanding and contracting the movable box body.
[0012] In some embodiments, a leisure area is further included, and the leisure area is provided with a plurality of leisure chairs spaced apart in the first direction. When the telescopic expandable house is used for business activities, the leisure area can provide a waiting area for users.
[0013] In some embodiments, the leisure area is provided with a roof assembly and a rotating mechanism. The roof assembly includes a support rod, a rotating rod and a roof connected with the rotating rod. The rotating rod can rotate clockwise or counterclockwise to drive the roof to rotate clockwise or counterclockwise, so that the roof can be located on the top of the leisure chair, or on the side of the support rod away from the leisure chair in the third direction.
[0014] By using the above technical scheme, when the telescopic expandable prefabricated house is used for commercial sales or temporary leisure, the leisure area is provided with a rotatable roof, so that it can be placed or stored according to the weather conditions or application requirements. When the roof is located on the top of the leisure chair, it can also provide a certain sun-shading, rain-shielding and wind-proof effect for the leisure area.
[0015] In some embodiments, the rotating mechanism comprises a screw rod and a worm gear, wherein the screw rod is arranged in parallel with the support rod, and the worm gear is connected with the rotating rod.
[0016] By using the above technical solution, the screw rod and the worm gear can transmit a large torque in a small space, and when applied to the rotating drive of the ceiling assembly, the stable operation of the ceiling can be ensured.
[0017] In some embodiments, the movable box further comprises a hydraulic pull rod, which is located inside the moving frame plate and connected with the lower frame plate, and is used to drive the lower frame plate to displace along the second direction.
[0018] By using the above technical solution, the hydraulic pull rod can provide strong pushing and pulling force to ensure the stable displacement of the lower frame plate along the second direction; and the hydraulic pull rod is located inside the moving frame plate to ensure the integrity and aesthetics of the outside of the movable box.
[0019] In some embodiments, the first part of the fixed box further comprises a folding frame plate, which can rotate in the clockwise or counterclockwise direction to open or close the accommodation space.
[0020] By using the above technical solution, the folding frame plate can increase the opening of the accommodation space, thereby increasing the lighting and ventilation effect inside the accommodation space. When the telescopic expandable assembly type house is used for commercial sales, the opening and closing of the folding frame plate does not need to occupy the accommodation space, thereby reducing the work amount of the staff.
[0021] In some embodiments, the first part of the fixed box further comprises a folding platform, which can rotate in the clockwise or counterclockwise direction.
[0022] By using the above technical solution, the folding platform and the folding frame plate are located on opposite sides, further increasing the utilization of the external space. The folding platform can also provide an additional work platform for the staff or a dining platform for the user.
[0023] In some embodiments, the fixed box further comprises a first support mechanism and a second support mechanism, the first support mechanism is used to support the folding frame plate, and the second support mechanism is used to support the folding platform; wherein when the folding platform and the folding frame plate are closed to the accommodation space, the folding platform can abut against the folding frame plate.
[0024] By using the above technical solution, the first support mechanism and the second support mechanism are used to ensure the stability of the folding frame plate and the folding platform. When the folding platform and the folding platform are closed, they can abut against each other, thereby ensuring the sealing effect of the accommodation space.
[0025] In some embodiments, the accommodation space further comprises a door body, which is located on one side of the fixed box body facing the movable box body along the first direction.
[0026] With the above technical solution, the import and export (i.e. the door body) of the staff is arranged on the first part of the fixed box body, so that when the movable box body is overlapped with the fixed box body, the door body can be completely covered inside the movable box body, thereby effectively improving the anti-theft effect of the telescopic expandable fabricated house. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings, wherein:
[0028] Figure 1 is an expanded schematic diagram of an embodiment of the telescopic expandable fabricated house provided by the present application Figure 1 ;
[0029] Figure 2 is a closed schematic diagram of an embodiment of the telescopic expandable fabricated house provided by the present application
[0030] Figure 3 is an expanded schematic diagram of an embodiment of the telescopic expandable fabricated house provided by the present application Figure 2 ;
[0031] Figure 4 is a three-dimensional expanded structural schematic diagram of an embodiment of the telescopic expandable fabricated house provided by the present application
[0032] Figure 5 is a three-dimensional closed structural schematic diagram of an embodiment of the telescopic expandable fabricated house provided by the present application
[0033] Figure 6 is a three-dimensional structural schematic diagram of an embodiment of the roof assembly of the telescopic expandable fabricated house provided by the present application
[0034] Figure 7 is a three-dimensional structural schematic diagram of an embodiment of the rotating assembly of the telescopic expandable fabricated house provided by the present application
[0035] In the drawings:
[0036] 10, fixed box body; 11, first part; 12, second part; 120, folding frame plate; 121, folding platform; 122, first supporting mechanism; 123, second supporting mechanism; 13, containing space; 130, door body; 20, movable box body; 21, box body frame; 22, pulley; 23, sliding rail; 30, moving frame plate; 31, upper frame plate; 32, lower frame plate; 40, leisure area; 41, leisure chair; 42, ceiling assembly; 420, supporting rod; 421, rotating rod; 422, ceiling; 43, rotating mechanism; 430, screw rod; 431, worm wheel. DETAILED DESCRIPTION
[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0038] In order to facilitate subsequent description, before describing the specific structure of the telescopic expandable fabricated house, the present application first defines a first direction (X), a second direction (Z) and a third direction (Y) in combination with Figure 1 The first direction is the length direction of the telescopic expandable fabricated house when it is normally placed, for example, the X direction; the second direction is the height direction of the telescopic expandable fabricated house when it is normally placed, for example, the Z direction; and the third direction is the width direction of the telescopic expandable fabricated house when it is normally placed, for example, the Y direction. In the present application, the first direction (X), the second direction (Z) and the third direction (Y) are perpendicular to each other.
[0039] It can be understood that the perpendicular to each other in the present application is not absolute perpendicular, and the approximate perpendicular (for example, the included angle between two structural features is 89.9°) caused by processing error and assembly error is also within the range of the perpendicular to each other in the present application.
[0040] Referring to Figures 1-2 , an embodiment of a telescopic expandable fabricated house provided by the present application is shown. Figure 1 An embodiment of a telescopic expandable fabricated house provided by the present application is shown. Figure 1 ; Figure 2 An embodiment of a telescopic expandable fabricated house provided by the present application is shown.
[0041] In some embodiments, the telescopic expandable fabricated house comprises a fixed box body 10, a movable box body 20 and a moving frame plate 30.
[0042] The fixed box body 10 comprises a first part 11 and a second part 12, which have a containing space 13 in communication with each other; the movable box body 20 is movable in a first direction to cover the first part 11 of the fixed box body 10; the movable frame plate 30 is annularly arranged on the outer circumferential side of the movable box body 20, wherein the movable frame plate 30 comprises an upper frame plate 31 and a lower frame plate 32, the lower frame plate 32 is displaceable in a second direction and covers the outside of the upper frame plate 31.
[0043] In the embodiments of the present application, the fixed box body 10 and the movable box body 20 are cooperated, that is, the movable box body 20 is movable in the first direction to expand the space on the basis space of the fixed box body 10, so as to flexibly adjust the size of the usable space. The movable box body 20 covers the first part 11 of the fixed box body 10, so that when the movable box body 20 is contracted, the containing space 13 of the fixed box body 10 does not need to be cleaned, thereby effectively saving the arrangement time and difficulty of the staff compared with the current telescopic mode.
[0044] The movable box body 20 is further provided with the movable frame plate 30, when the lower frame plate 32 is not displaced, the movable box body 20 can form a closed space for production and business activities; when the lower frame plate 32 is displaced in the second direction and is overlapped on the upper frame plate 31, the movable box body 20 can form an open space to improve the transparency and lighting effect of the whole building. That is, the movable frame plate 30 provided on the movable box body 20 can meet more scene requirements of the user.
[0045] In addition, the modular design of the first box body and the second box body independent of each other is more convenient for rapid construction, assembly and disassembly of the building.
[0046] In some embodiments, in combination Figure 1 As shown, the containing space 13 further comprises a door body 130, which is located on the side of the fixed box body 10 facing the movable box body 20 in the first direction. Exemplarily, in combination Figure 2 As shown, the door body 130 is arranged on the first part 11 of the fixed box body 10, so that when the movable box body 20 is retracted to be overlapped with the first part 11 of the fixed box body 10, the door body 130 can be completely covered inside the movable box body 20, thereby effectively improving the anti-theft effect of the telescopic expandable prefabricated house.
[0047] In some embodiments, the movable box body 20 further comprises a box frame 21, and a plurality of pulleys 22 are arranged on the bottom of the box frame 21 in the second direction, wherein the placement plane of the movable box body 20 has a slide rail 23 matched with the plurality of pulleys 22.
[0048] In the embodiments of the present application, the pulleys 22 cooperating with the slide rails 23 can effectively reduce the friction between the movable box 20 and the placing plane (for example, the installation plane) during the extension and retraction of the movable box 20, and can limit the movement track of the movable box 20 while enabling the movable box 20 to extend and retract smoothly. For example, as shown in Figure 2 The slide rails 23 cooperate with the plurality of pulleys 22 and extend along the first part 11 of the fixed box 10, and the length of the slide rails 23 is twice the length of the movable box 20. Figure 2 Four pulleys 22 are shown, but the number of pulleys 22 is not limited in the present application. For example, eight pulleys 22 can be provided to enable the movable box 20 to operate more smoothly.
[0049] In some embodiments, the movable box 20 further comprises a hydraulic pull rod located inside the moving frame plate 30 and connected to the lower frame plate 32, and the hydraulic pull rod is used to drive the lower frame plate 32 to displace in the second direction.
[0050] In the embodiments of the present application, the hydraulic pull rod can provide strong pushing and pulling force to ensure the smooth displacement of the lower frame plate 32 in the second direction. The hydraulic pull rod is located inside the moving frame plate 30 to ensure the integrity and aesthetics of the outside of the movable box 20.
[0051] Referring to Figure 3 As shown in Figure 3 An embodiment of the retractable expandable prefabricated house provided by the present application is shown in the unfolded state Figure 2 .
[0052] In some embodiments, as shown in Figure 3 The first part 11 of the fixed box 10 further comprises a folding frame plate 120, which can rotate in the clockwise or counterclockwise direction to open or close the containing space 13.
[0053] In the embodiments of the present application, the folding frame plate 120 can increase the opening of the containing space 13, thereby increasing the lighting and ventilation effect inside the containing space 13. When the retractable expandable prefabricated house is used for commercial sales, the opening and closing of the folding frame plate 120 does not need to occupy the containing space 13, thereby reducing the work amount of the staff.
[0054] In some embodiments, the first part 11 of the fixed box 10 further comprises a folding platform 121, which can rotate in the clockwise or counterclockwise direction.
[0055] In the embodiments of the present application, the folding platform 121 and the folding frame plate 120 are located on opposite sides, further increasing the utilization of the external space. The folding platform 121 can also provide an additional work platform for the staff or a dining platform for the user.
[0056] In some embodiments, the fixed box 10 further comprises a first supporting mechanism 122 for supporting the folding frame plate 120 and a second supporting mechanism 123 for supporting the folding platform 121; wherein the folding platform 121 is capable of abutting against the folding frame plate 120 when the folding platform 121 and the folding frame plate 120 are closed to the accommodation space 13.
[0057] In the embodiments of the present application, the first supporting mechanism 122 and the second supporting mechanism 123 are used to ensure the stability of the folding frame plate 120 and the folding platform 121. When the folding platform 121 and the folding platform 121 are closed, they can abut against each other, thereby ensuring the closing effect of the accommodation space 13. Exemplarily, the first supporting mechanism 122 and the second supporting mechanism 123 are hydraulic supporting rods and are located in the accommodation space 13.
[0058] In some application scenarios, the unfolding steps of the telescopic expandable prefabricated house are as follows: (1) the movable box 20 is driven by the telescopic mechanism to move along the slide rail 23 to completely unfold the first part 11 of the fixed box 10; (2) the lower frame plate 32 is driven by the hydraulic pull rod to move in the second direction so that the movable box 20 is unfolded into an open space; and (3) the folding frame plate 120 and the folding platform 121 are unfolded in sequence.
[0059] Referring to Figures 4-6 shown, Figure 4 a perspective unfolding structure schematic view of an embodiment of a telescopic expandable prefabricated house provided by the present application is shown; Figure 5 a perspective closed structure schematic view of an embodiment of a telescopic expandable prefabricated house provided by the present application is shown; Figure 6 a perspective structure schematic view of an embodiment of a roof assembly 42 of a telescopic expandable prefabricated house provided by the present application is shown.
[0060] In some embodiments, in combination Figure 4 shown, the telescopic expandable prefabricated house further comprises a leisure area 40, and a plurality of leisure chairs 41 are arranged in the first direction at intervals in the leisure area 40. When the telescopic expandable house is used for business activities, the provision of the leisure area 40 can provide a waiting area for users.
[0061] In some embodiments, the leisure area 40 is provided with a roof assembly 42 and a rotating mechanism 43, the roof assembly 42 comprises a supporting rod 420, a rotating rod 421 and a roof 422 connected with the rotating rod 421, the rotating rod 421 is capable of rotating clockwise or counterclockwise to drive the roof 422 to rotate clockwise or counterclockwise, so that the roof 422 can be located at the top of the leisure chair 41, or on the side of the supporting rod 420 away from the leisure chair 41 in the third direction.
[0062] In the embodiments of the present application, when the telescopic expandable fabricated house is used for commercial selling or temporary leisure, the rotatable roof 422 is arranged in the leisure area 40, so that it can be placed or stored according to weather conditions or application requirements. When the roof 422 is located on the top of the leisure chair 41, it can also provide certain sun-shading, rain-shielding and wind-proof effects for the leisure area 40.
[0063] In combination with Figure 7 as shown, Figure 7 A three-dimensional structural schematic diagram of an embodiment of a rotating assembly of a telescopic expandable fabricated house provided by the present application is shown.
[0064] In some embodiments, the rotating mechanism 43 includes a screw rod 430 and a worm gear 431 in threaded cooperation, wherein the screw rod 430 is arranged in parallel with the support rod 420, and the worm gear 431 is connected with the rotating rod 421.
[0065] In the embodiments of the present application, the screw rod 430 and the worm gear 431 are cooperated in a manner that can transmit a large torque in a small space, and when applied to the rotation driving of the roof assembly 42, it can ensure the stable operation of the roof 422. In some application scenarios, the rotating mechanism 43 is connected with a driving mechanism, so that it can be remotely controlled or manually controlled. Exemplarily, the driving mechanism can be arranged below the leisure chair 41, so as to enhance the overall aesthetic appearance of the building.
[0066] The above description is only the implementation manner of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is based on the content of the present application specification and drawings, should be within the protection range of the present application.
Claims
1. A telescoping expandable fabricated house characterized in that, include: A fixed housing, comprising a first part and a second part, wherein the first part and the second part have interconnected accommodating spaces; A movable housing that can move along a first direction to cover the first portion of the fixed housing; A movable frame plate is arranged around the outer periphery of the movable box. The movable frame plate includes an upper frame plate and a lower frame plate. The lower frame plate is movable in a second direction and covers the outside of the upper frame plate.
2. The telescoping expandable fabricated house according to claim 1, wherein, The movable box also includes a box frame, and the box frame is provided with a plurality of pulleys at the bottom along the second direction, wherein the placement plane of the movable box has a slide rail that cooperates with the plurality of pulleys.
3. The telescoping expandable fabricated house according to claim 1, wherein, It also includes a relaxation area, which is provided with multiple lounge chairs spaced apart along the first direction.
4. The telescoping expandable fabricated house according to claim 3, wherein, The lounge area is equipped with a canopy assembly and a rotating mechanism. The canopy assembly includes a support rod, a rotating rod, and a canopy connected to the rotating rod. The rotating rod can rotate clockwise or counterclockwise to drive the canopy to rotate clockwise or counterclockwise, so that the canopy can be located on top of the lounge chair, or in a third direction on the side of the support rod away from the lounge chair.
5. The telescoping expandable fabricated house according to claim 4, wherein, The rotating mechanism includes a threaded lead screw and a worm gear, wherein the lead screw is arranged parallel to the support rod, and the worm gear is connected to the rotating rod.
6. The telescoping expandable fabricated house according to claim 1, wherein, The movable housing also includes a hydraulic tie rod, which is located inside the movable frame plate and connected to the lower frame plate. The hydraulic tie rod is used to drive the lower frame plate to move along the second direction.
7. The telescoping expandable fabricated house according to claim 1, wherein, The first part of the fixed box also includes a folding frame plate, which can rotate clockwise or counterclockwise to open or close the accommodating space.
8. The telescopic expandable fabricated house as claimed in claim 1, wherein, The first part of the fixed housing also includes a folding platform, which can rotate clockwise or counterclockwise.
9. The telescopic expandable fabricated house according to any one of claims 7 to 8, characterized in that, The fixed housing further includes a first support mechanism and a second support mechanism. The first support mechanism is used to support the folding frame plate, and the second support mechanism is used to support the folding platform. When the folding platform and the folding frame plate are closed in the accommodating space, the folding platform can abut against the folding frame plate.
10. The telescopic expandable fabricated house as claimed in claim 1, wherein, The accommodating space also includes a door, which is located along the first direction on the side of the fixed box facing the movable box.
Citation Information
Patent Citations
Telescopic mobile house
CN219690746U