Extensible functional cabin

Abstract

The utility model relates to an extensible function cabin which comprises a main cabin structure, a main body space is formed in the main cabin structure, and an installation opening is formed in the side portion of the main cabin structure. The telescopic cabin body is arranged at the mounting opening and located in the main body space, the size of the telescopic cabin body is matched with the size of the mounting opening, and the telescopic cabin body can move out of the mounting opening to the outer side of the main cabin structure and extend to form an extension space. According to the extensible functional cabin, the telescopic cabin body can be moved to the outer side of the main cabin structure during use, the internal space of the main cabin structure is prevented from being occupied, and the problem that the occupied space affects use of the space of the main cabin is solved. Besides, the space expansion of the telescopic cabin body is realized by adopting a telescopic function, the size ratio of the unfolded state to the folded state can be 4: 1 to 10: 1, and compared with an expansion space formed by outwards unfolding a hinged linkage plate, the telescopic cabin body has the advantages of large expansion space and small size after folding, and can meet the requirements of people on space use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of space expansion, in particular to an expandable functional cabin. BACKGROUND

[0002] The cabin body or the cabin body is often arranged on the space expandable cabin, the cabin, the container, the mobile house and the like structure, and the use space of the above structure can be increased through the space expansion function, which can bring convenience to people's use.

[0003] A prior Chinese patent (patent application number: 201310222488.8, and the name of the invention is: expansion square cabin) discloses an expansion square cabin, which comprises a main cabin, four linkage plates and an actuating device, one end of the actuating device is connected to the main cabin, the other end is connected to the four linkage plates, and the four linkage plates are connected by hinging. When unfolded, the four linkage plates are driven by the actuating device to unfold outward to form an expansion space. Since the four linkage plates are hingedly connected to the main cabin, their size is limited by the internal size of the main cabin, so that the space of the four linkage plates after expansion is limited, so it is difficult to meet people's demand for space. In addition, the four linkage plates are preferably connected to the main cabin, and the hinging position and the setting of the actuating device will inevitably occupy the space in the main cabin, thereby affecting the use of the space in the main cabin. Therefore, a new solution is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of the prior art, providing an expandable functional cabin, solving the problems of the existing expansion square cabin, such as the structure capable of unfolding occupying the space of the main cabin and the unfolding size being limited by the size of the main cabin.

[0005] The technical scheme for realizing the above-mentioned purpose is:

[0006] The utility model provides an expandable functional cabin, comprising:

[0007] The main cabin structure is internally formed with a main body space, and the side portion of the main cabin structure is provided with a mounting port;

[0008] The telescopic cabin body is arranged at the mounting port and located in the main body space, the size of the telescopic cabin body is matched with the size of the mounting port, and the telescopic cabin body can be moved out of the mounting port to the outside of the main cabin structure and expanded to form an expansion space.

[0009] The telescopic cabin body of the utility model can be moved to the outside of the main cabin structure during use, avoids occupying the internal space of the main cabin structure, and solves the problem of affecting the use of the main cabin space due to space occupation. In addition, the telescopic cabin body uses the telescopic function to realize the expansion of space, and the size ratio of the unfolded state to the folded state can be 4:1 to 10:1. Compared with the expansion space formed by the outward unfolding of the hinged linkage plate, the telescopic cabin body has the advantages of large expansion space and small size after folding, and can meet the demand of people for space use.

[0010] The utility model discloses further improve expandable function cabin at, telescopic cabin body including the pair of telescopic skeleton of opposite setting, rotatable connection on telescopic skeleton's side wall board, rotatable connection on telescopic skeleton's top plate, rotatable connection on telescopic skeleton's bottom plate and with a pair of telescopic skeleton's front side connection's front seal plate,

[0011] Telescopic skeleton can be telescopic adjustment, and at least two vertical components are equipped on telescopic skeleton, and adjacent two vertical components can be along with telescopic adjustment of telescopic skeleton and be set to the folding state of being close to or be set to the unfolded state of being far away,

[0012] Side wall board rotatable connection on one telescopic skeleton's adjacent two vertical components one vertical component, and the width of side wall board is adapted to the interval of the unfolded state of being far away of adjacent two vertical components,

[0013] Top plate rotatable connection on the top of the vertical component of installing side wall board of a pair of telescopic skeleton, and the width of top plate is adapted to the width of side wall board, and the length is adapted to the interval between a pair of telescopic skeleton,

[0014] Bottom plate rotatable connection on the bottom of the vertical component of installing side wall board of a pair of telescopic skeleton, and the width of bottom plate is adapted to the width of side wall board, and the length is adapted to the length of top plate,

[0015] When adjacent vertical components on telescopic skeleton are all set to the unfolded state of being far away, the expansion space is formed by the front seal plate, the top plate, the bottom plate and the side wall board.

[0016] The utility model discloses further improve expandable function cabin at, telescopic cabin body still includes the collection frame body of setting in a pair of telescopic skeleton outside and with telescopic skeleton rear side's vertical component fixed connection, and the width of collection frame body is adapted to the overall width of telescopic skeleton after folding.

[0017] The further improvement of the expandable functional cabin lies in that the side of the containing frame body is provided with a rack, and the arrangement direction of the rack is consistent with the width direction of the containing frame body.

[0018] The main cabin structure is provided with a gear wheel engaged with the corresponding rack and a driving element drivingly connected with the gear wheel near the mounting port.

[0019] The driving element can drive the gear wheel to rotate, so as to push the containing frame body out of the main cabin structure or pull it back into the main cabin structure.

[0020] The further improvement of the expandable functional cabin lies in that the telescopic framework further comprises a cross rod hingedly connected between the two adjacent vertical components, and the cross rod comprises a first fork rod and a second fork rod hingedly connected in the middle.

[0021] The top of the first fork rod is hingedly connected with a first vertical component of the two adjacent vertical components, and the bottom is movably connected with a second vertical component of the two adjacent vertical components.

[0022] The top of the second fork rod is hingedly connected with the second vertical component, and the bottom is movably connected with the first vertical component.

[0023] The further improvement of the expandable functional cabin lies in that when the telescopic cabin body is moved out of the mounting port to the outside of the main cabin structure, the rear side of the telescopic cabin body is located at the mounting port and is sealingly connected with the main cabin structure at the mounting port.

[0024] The further improvement of the expandable functional cabin lies in that the opposite sides of the main cabin structure are provided with reinforcing frame bodies.

[0025] The further improvement of the expandable functional cabin lies in that the side of the main cabin structure is provided with a balcony structure.

[0026] The further improvement of the expandable functional cabin lies in that the number of the telescopic cabin bodies is two or more than two.

[0027] The further improvement of the expandable functional cabin lies in that the main cabin structure is provided with an openable and closable door body. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a structural schematic view of the expandable functional cabin.

[0029] Figure 2 It is a structural schematic view of the expandable functional cabin in the expanded state of the telescopic cabin body.

[0030] Figure 3The utility model discloses a structure schematic diagram of the telescopic cabin body in the extensible function cabin under the unfolded state.

[0031] Figure 4 The utility model discloses a structure schematic diagram of the telescopic cabin body in the extensible function cabin under the folded state and after omitting the front sealing plate and the structure of the storage frame.

[0032] Figure 5 The utility model discloses a structure schematic diagram of the telescopic skeleton of the telescopic cabin body in the extensible function cabin under the unfolded state. DETAILED DESCRIPTION

[0033] The utility model will be further explained in connection with the drawings and specific embodiment.

[0034] Refer to Figure 1 The utility model provides a kind of extensible function cabin, by being provided with telescopic cabin body on main cabin structure, it provides expansion space using the telescopic adjustment of telescopic cabin body, to satisfy people's space use demand.The telescopic cabin body can be removed to the outside of main cabin structure, in the case where realizing space expansion, it can also avoid occupying the internal space of main cabin structure, avoid the influence to the use of main cabin space.Telescopic cabin body can be telescopic adjusted, compared to the existing hinged connection and then realizes space expansion by folding linkage plate, it can solve the problem of limited expansion space, the size of the telescopic cabin body under unfolded state is 4 times to 10 times of removal under folded state, it can satisfy people's space use demand.And the size of telescopic cabin body under folded state is small, can be conveniently accommodated in main cabin structure, so that main cabin structure can be conveniently transported turnover.The structure of the extensible function cabin of the utility model is described below in connection with the drawings.

[0035] Refer to Figure 1 , it shows the structure schematic diagram of the extensible function cabin of the utility model.Refer to Figure 2 , it shows the structure schematic diagram of the extensible function cabin of the utility model under the telescopic cabin body unfolded state.The extensible function cabin of the utility model is described below in connection with Figure 1 And Figure 2 .

[0036] As Figure 1 And Figure 2 Show, the extensible function cabin 20 of the utility model includes main cabin structure 21 and telescopic cabin body 22, wherein the inside of main cabin structure 21 is formed with main body space, the main body space can satisfy people's use demand, the side of this main cabin structure 21 is equipped with installation port 211;Telescopic cabin body 22 is located at installation port 211 and is located in main body space, the size of telescopic cabin body 22 is compatible with the size of installation port 211, and telescopic cabin body 22 can be removed from installation port 211 to the outside of main cabin structure 21 and expand to form expansion space.

[0037] In one of the specific embodiments of the utility model, as shown in Figure 2 , Figure 3 and Figure 4 , the telescopic cabin body 22 comprises a pair of telescopic skeletons 221 arranged oppositely, a side wall plate 222 rotatably connected to the telescopic skeleton 221, a top plate 223 rotatably connected to the telescopic skeleton 221, a bottom plate 224 rotatably connected to the telescopic skeleton 221, and a front sealing plate 225 connected to the front side of the pair of telescopic skeletons 221; the telescopic skeleton 221 can be adjusted in extension and contraction, and at least two vertical components 2211 are arranged on the telescopic skeleton 221, and the adjacent two vertical components 2211 can be in a folded state of being arranged close to each other or in an unfolded state of being arranged away from each other with the adjustment of the telescopic skeleton 221; the side wall plate 222 is rotatably connected to one of the vertical components 2211 of the adjacent two vertical components 2211 of one telescopic skeleton 221, and the width of the side wall plate 222 is adapted to the interval of the adjacent two vertical components 2211 in the unfolded state of being arranged away from each other; the top plate 223 is rotatably connected to the top of the vertical component 2211 of the pair of telescopic skeletons 221 on which the side wall plate 222 is installed, the width of the top plate 223 is adapted to the width of the side wall plate 222, and the length is adapted to the interval between the pair of telescopic skeletons 221; the bottom plate 224 is rotatably connected to the bottom of the vertical component 2211 of the pair of telescopic skeletons 221 on which the side wall plate 222 is installed, the width of the bottom plate 224 is adapted to the width of the side wall plate 222, and the length is adapted to the length of the top plate 223; when the adjacent vertical components 2211 of the telescopic skeleton 221 are all in the unfolded state of being arranged away from each other, the expansion space is formed by the front sealing plate 225, the top plate 223, the bottom plate 224 and the side wall plate 222.

[0038] As shown in Figure 4 , the telescopic cabin body can be folded up when not in use, and the side wall plate 222, the top plate 222 and the bottom plate 224 can be rotatably folded between the two opposite vertical components 2211, and the adjacent vertical components 2211 are arranged close to each other, so that the size of the telescopic cabin body 22 after folding is smaller, and it can be completely placed in the main cabin structure. As shown in Figure 2 and Figure 3 , when in use, the telescopic cabin body 22 can be pushed out of the main cabin structure 21, the rear side of the telescopic cabin body 22 is connected to the mounting port 211 of the main cabin structure 21, avoiding the separation of the telescopic cabin body 22 and the main cabin structure 21, and then the telescopic skeleton 221 is extended outward, so that the telescopic skeleton 221 is extended to the unfolded state, and then the side wall plate 222, the top plate 222 and the bottom plate 224 are adjusted in rotation, so as to form the expansion space, which is communicated with the main cabin structure 21 through the mounting port 211, facilitating the use of people.

[0039] Further, as shown inFigure 2 and Figure 3 As shown in

[0040] Further, as shown in Figure 2 , the side of the receiving frame 226 is provided with a rack 227, the setting direction of the rack 227 is consistent with the width direction of the receiving frame 226; the main cabin structure 21 is provided with a gear wheel engaging with the corresponding rack 227 and a driving member drivingly connected with the gear wheel near the installation opening 211; the driving member can drive the gear wheel to rotate, thereby realizing the pushing of the receiving frame 226 out of the main cabin structure 21 or the pulling of the receiving frame 226 into the main cabin structure 21.

[0041] Preferably, the rack 227 is provided with a plurality of rack, correspondingly, the gear wheel is also provided with a plurality of gear wheels, the gear wheels on the same axis in the plurality of gear wheels are connected together through a shaft coupling, the driving member is preferably a motor, the motor is drivingly connected with the shaft coupling, thereby realizing the synchronous rotation of the plurality of gear wheels.

[0042] Further, as shown in Figure 2 , Figure 3 and Figure 5 , the telescopic frame 221 further comprises a cross rod 2212 hingedly connected between the two adjacent vertical assemblies 2211, the cross rod 2212 comprises a first fork rod 2212a and a second fork rod 2212b hingedly connected in the middle; the top of the first fork rod 2212a is hingedly connected with a first vertical assembly of the two adjacent vertical assemblies 2211, and the bottom is movably connected with a second vertical assembly of the two adjacent vertical assemblies 2211; the top of the second fork rod 2212b is hingedly connected with the second vertical assembly, and the bottom is movably connected with the first vertical assembly.

[0043] Further, the lower part of the first vertical assembly and the second vertical assembly is provided with a vertical sliding groove 2211a; the bottom of the first fork rod 2212a and the second fork rod 2212b is provided with a shaft, the end of the shaft is slidably arranged in the corresponding vertical sliding groove 2211a.

[0044] When the two adjacent vertical assemblies are away from each other, the bottom of the first and second forked rods moves upward in the vertical sliding groove until the bottom of the first and second forked rods reaches the top of the vertical sliding groove, at which time the distance between the two vertical assemblies is the largest, as shown in Figure 5 When the two adjacent vertical assemblies are close to each other, the bottom of the first and second forked rods moves downward in the vertical sliding groove until the top and bottom of the first and second forked rods are close to each other, as shown in Figure 5 .

[0045] As shown in Figure 5 , the telescopic framework 221 further comprises a deformable diamond frame 2213 connected to the cross rod 2212. The diamond frame 2213 serves to strengthen the structure of the cross rod 2212 and improve the structural stability of the cross rod 2212. Preferably, the diamond frame 2213 comprises four rod members hingedly connected at the ends, and the middle portions of the rod members are hingedly connected to the upper and lower portions of the corresponding first and second forked rods 2212a and 2212b.

[0046] Preferably, the vertical assembly 2211 comprises a pair of vertical rods arranged opposite to each other, and the cross rod between the two adjacent vertical assemblies 2211 is provided with a pair of shaft rods, which are connected between the pair of vertical rods and rotatable through the shaft rods. The vertical rod is provided with a pair of shaft rods, and the cross rod is also provided with a pair of shaft rods, so that the telescopic framework 221 adopts a double-layer structure, has strong structural strength, and ensures the stability during the unfolding and folding processes.

[0047] As shown in Figure 2 and Figure 4 , in order to improve the structural strength and stability of the pair of telescopic frameworks 221, a top rod 2214 is connected to the top of the corresponding vertical assembly 2211, and a bottom rod 2215 is connected to the bottom of the corresponding vertical assembly 2211, so that the top rod 2214 and the bottom rod 2215 connect the opposite vertical assemblies 2211 to form a square frame structure.

[0048] The thickness of the side wall plate 222, the top plate 223 and the bottom plate 224 arranged on the vertical rod of the vertical assembly 2211 is less than the thickness of the corresponding vertical rod. Preferably, the side wall plate 222 is hingedly connected to the inner vertical rod of the vertical assembly 2211 through a hinge, the top plate 223 is rotatably adjusted at the top of the inner vertical rod through a rotating shaft, and the bottom plate 224 is rotatably connected at the bottom of the inner vertical rod through a rotating shaft.

[0049] In a preferred embodiment, the rotation adjustment of the side wall plate, the top plate and the bottom plate can be achieved manually, and after the telescopic frame is unfolded, the side wall plate, the top plate and the bottom plate are manually unfolded to form the expanded space. When folding, the reverse operation can be performed, that is, the side wall plate, the top plate and the bottom plate are first folded, and then the telescopic frame is folded. In another preferred embodiment, a driving member is arranged at the rotation connection of the side wall plate, the top plate and the bottom plate, and after the telescopic frame is unfolded, the side wall plate, the top plate and the bottom plate are unfolded by the driving member to form the expanded space. The driving member can be an electric motor, and can also be a telescopic air cylinder.

[0050] Further, a torsional spring is arranged at the rotation shaft of the top plate 223, and after the top plate 223 is unfolded, the torsional spring can support the top plate 223 to be in the unfolded state. Alternatively, a rotatable supporting rod is arranged at the top rod 2214 corresponding to the top plate 223, and after the top plate 223 is unfolded, the supporting rod is rotated to support the corresponding side of the top plate 223, so that the top plate 223 can be in the unfolded state.

[0051] In a specific embodiment of the utility model, the number of vertical assemblies arranged on the telescopic frame 221 is determined according to the size of the required space.

[0052] In Figure 3 and Figure 4 In the example shown in the figure, seven vertical assemblies are arranged on the telescopic frame 221, and in addition to the vertical assembly located at the front side, the side wall plate, the top plate and the bottom plate are connected at the vertical assemblies, and the front sealing plate is connected at the vertical assembly located at the front side. Combined with Figure 5 shown, the connecting end plates 2216 are arranged at the vertical assemblies located at the front side and the rear side, and the connecting end plates 2216 are used to connect the corresponding front sealing plate 224 and rear sealing plate. The front sealing plate 224 is arranged at the front side of the connecting frame 221, is attached to the connecting end plate 2216 located at the front side and is fixed by bolt connection. The rear sealing plate is arranged at the rear side of the connecting frame 221, is attached to the connecting end plate 2216 located at the rear side and is fixed by bolt connection, and the door plate that can be opened and closed is arranged on the rear sealing plate to facilitate entering the inside of the telescopic cabin body 22.

[0053] Further, the side of the side wall plate 222, the top plate 223 and the bottom plate 224 is provided with a flexible sealing member. After the side wall plate 222, the top plate 223 and the bottom plate 224 are unfolded, the flexible sealing member of the side can seal the gap between the adjacent side wall plate, the top plate and the bottom plate, and can also seal the gap between the side wall plate, the top plate, the bottom plate and the front sealing plate 225 located at the front side, so that the sealing effect of the expanded space is better, and the demand of people's life use can be met.

[0054] As Figure 3As shown, the bottom of the vertical assembly 2211 located at the front side of the telescopic framework 221 is provided with a roller 228, which can facilitate the pushing and pulling of the telescopic framework 221.

[0055] Preferably, the side wall plate, the top plate and the bottom plate can all be transparent acrylic plates. Alternatively, the side wall plate, the top plate and the bottom plate are opaque structural plates, and a closable window is arranged at a proper position of the side wall plate.

[0056] In one specific embodiment of the present application, as shown in Figure 2 As shown, when the telescopic cabin body 22 is moved from the mounting port 211 to the outside of the main cabin structure 21, the rear side of the telescopic cabin body 22 is located at the mounting port 211 and is sealingly connected with the main cabin structure 21 at the mounting port 211.

[0057] Specifically, the telescopic cabin body 22 is slidably arranged in the main cabin structure 21, and when the telescopic cabin body 22 is pushed outwards, the rear end edge of the telescopic cabin body 22 can be aligned with the mouth edge of the mounting port 211 of the main cabin structure 21, and a sealing strip is arranged at the rear end edge of the telescopic cabin body 22 to sealingly connect with the mouth edge of the mounting port.

[0058] In one specific embodiment of the present application, as shown in Figures 1-2 As shown, the opposite two sides of the main cabin structure 21 are provided with reinforcing frames 212.

[0059] Preferably, the outer contour of the main cabin structure 21 is rectangular, and the main cabin structure 21 can be a container or a space cabin. The outer contour of the reinforcing frame 212 is square.

[0060] In one specific embodiment of the present application, as shown in Figure 1 and Figure 2 As shown, the side of the main cabin structure 21 is provided with a balcony structure 214. The balcony structure 214 is a closed structure, and the outer peripheral fence plate includes a glass plate located at the upper part and a light blocking plate located at the lower part; or the entire fence plate is a transparent glass plate. The balcony structure 214 and the main body space inside the main cabin structure 21 are provided with a connecting door.

[0061] In one specific embodiment of the present application, the number of telescopic cabin bodies 22 is two or more. Figure 2 As shown in the structure, the telescopic cabin bodies 22 are two and are arranged on opposite sides of the main cabin structure 21 in a staggered manner.

[0062] Of course, the telescopic cabin bodies 22 can also be arranged on the same side of the main cabin structure 21, and more numbers can be arranged according to the size of the main cabin structure 21 to meet the use requirements of people.

[0063] In one specific embodiment of the present application, as shown inFigure 1 and Figure 2 As shown in the figure, the main cabin structure 21 is provided with a openable door 215.

[0064] The extensible function cabin can be used as a house for camping, a board house for living, a medical shelter, a military shelter, a meteorological shelter, a mobile combined house, a space cabin, etc.

[0065] Figure 1 As shown in the figure, the main cabin structure 21 is provided with a openable door 215. Figure 2 As shown in the figure, the main cabin structure 21 is provided with a openable door 215.

[0066] The above detailed description of the utility model is made in combination with the embodiments of the drawings, and those skilled in the art can make various changes to the utility model according to the above description. Thus, some details in the embodiments should not constitute a limitation on the utility model, and the protection scope of the utility model will be defined by the appended claims.

Claims

1. An extensible functional pod, characterized by, The utility model relates to a main cabin structure, the inside formation has the main body space, the side of main cabin structure is equipped with the installation mouth, the telescopic cabin body of being equipped with in installation mouth and being located in the main body space, the size of telescopic cabin body is compatible with the size of installation mouth, telescopic cabin body can remove from installation mouth to the outside of main cabin structure and expand and form the extension space, the telescopic cabin body includes the pair of telescopic skeleton of opposite settings, the side wall board rotatably connected on telescopic skeleton, the top plate rotatably connected on telescopic skeleton, the bottom plate rotatably connected on telescopic skeleton and with the front sealing board of the pair of telescopic skeleton's front side connection, telescopic skeleton can carry out telescopic adjustment, and telescopic skeleton is equipped with at least two vertical components, and adjacent two vertical components can be with the telescopic adjustment of telescopic skeleton and be in the folding state of setting up to the unfolded state of setting up apart, the side wall board rotatably connected on one telescopic skeleton adjacent two vertical components one vertical component, and the width of side wall board is compatible with the interval of adjacent two vertical components and is in the unfolded state of setting up apart, the top plate rotatably connected on the top of the vertical component of installing side wall board on the pair of telescopic skeleton, the width of top plate is compatible with the width of side wall board, and the length is compatible with the interval between the pair of telescopic skeleton, the bottom plate rotatably connected on the bottom of the vertical component of installing side wall board on the pair of telescopic skeleton, the width of bottom plate is compatible with the width of side wall board, and the length is compatible with the length of top plate, when the adjacent vertical component on telescopic skeleton all is in the unfolded state of setting up apart, through the front sealing board, top plate, bottom plate and side wall board enclose and form the extension space, the telescopic cabin body still includes the storage frame body of setting in the pair of telescopic skeleton outside and with the vertical component of telescopic skeleton rear side fixed connection, the width of storage frame body is compatible with the overall width of telescopic skeleton after folding, the side of storage frame body is equipped with the rack, the setting direction of rack is consistent with the width direction of storage frame body, the main cabin structure is close to the installation mouth and is equipped with the gear of being engaged with corresponding rack and the drive element of drive connection with gear, the drive element can drive the rotation of gear, and then realize the push of storage frame body to the outside of main cabin structure or pull back to the inside of main cabin structure, the telescopic skeleton still includes the cross bar of hinged connection between adjacent two vertical components, the cross bar includes the first fork lever and the second fork lever of middle hinged connection, the top of first fork lever is hinged with the first vertical component in adjacent two vertical components, and the bottom is movably connected with the second vertical component in adjacent two vertical components, the top of second fork lever is hinged with the second vertical component, and the bottom is movably connected with the first vertical component, when the telescopic cabin body removes from installation mouth to the outside of main cabin structure, the rear side of telescopic cabin body is located at installation mouth and is sealedly connected with the main cabin structure at installation mouth, the opposite two sides of main cabin structure are equipped with the reinforcing frame body. ​ ​ ​ ​ ​ ​ ​ ​ 2. The expandable functional pod of claim 1, wherein, ​ 3. The expandable functional pod of claim 2, wherein, ​ ​ ​ 4. The expandable functional pod of claim 1, wherein, ​ ​ ​ 5. The expandable functional pod of claim 1, wherein, ​ 6. The extensible functional pod of claim 1, wherein, ​ 7. The extensible functional pod of claim 1, wherein, The side of the main cabin structure is provided with a balcony structure.

8. The expandable functional pod of claim 1, wherein, The number of the telescopic cabin bodies is two or more.

9. The extensible functional pod of claim 1, wherein, The main cabin structure is provided with an openable and closable door.

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