Air film square cabin

Abstract

The utility model relates to a gas film square cabin which is provided with a main frame body, and the main frame body comprises a bottom plate, a top plate, a front plate and a rear plate, an expansion plate is rotatably arranged on the side edge of the main frame body, the expansion plate is composed of an extension plate or a plurality of extension plates which can be rotatably connected with one another and can be folded with one another, the extension plate closest to the main frame body is rotatably connected with the bottom plate, and the side edge space of the main frame body can be filled with the expansion plate after the expansion plate is rotatably folded; a top film is arranged on the side edge of the main frame body, an inflation inlet used for inflation is formed in the top film, the top film is arranged between the expansion plate and the main frame body, the upper end of the top film is detachably and fixedly arranged or fixedly arranged on the top plate, and the lower end of the top film is detachably and fixedly arranged on the expansion plate. The folding square cabin is ingenious in structure and convenient and fast to install, and meanwhile the use area of the folding square cabin can be enlarged.

Description

Technical Field

[0001] The utility model relates to an air film cabin. Background Art

[0002] The foldable shelter is an outdoor house that is easy to assemble and disassemble. It is often used in the wild, on construction sites and other places. After the development in recent years, the foldable shelter has been greatly improved in standardization, modularization and convenience. It has been widely used in emergency, military and construction sites.

[0003] When installing or storing the foldable cabin, the existing foldable cabin needs to position and adjust the roof panels one by one after being turned out, and auxiliary support is required during the positioning and adjustment. Since the installation requires multiple steps, it takes a lot of time during the installation, the efficiency is low, and it is extremely inconvenient to store and transport. At the same time, when the foldable cabin is in use, since the roof panels are turned out one by one for positioning and adjustment, the internal space is relatively fixed and it is difficult to expand.

[0004] There is a need for a foldable cabin that is easy to install and has sufficient internal space. Utility Model Content

[0005] The utility model aims to provide an air film cabin with ingenious structure and convenient installation, and can also expand the use area of ​​the foldable cabin.

[0006] The technical solution for achieving the purpose of the utility model is: the utility model has a main frame, the main frame includes a bottom plate, a top plate and a front plate and a rear plate for connecting the front and rear sides of the bottom plate and the top plate; it is characterized in that: an expansion plate is rotatably provided on the side of the main frame, the expansion plate includes one extension plate or multiple extension plates that can be rotatably connected to each other and can be folded with each other, an extension plate closest to the main frame is rotatably connected to the bottom plate, one extension plate or multiple extension plates that can be rotatably connected to each other and can be folded with each other can fill the side space of the main frame after rotation and folding; a top membrane is provided on the side of the main frame, an inflation port for inflation is provided on the top membrane, the top membrane is arranged between the expansion plate and the main frame, the upper end of the top membrane is detachably fixed or fixedly arranged on the top plate, the lower end of the top membrane is detachably fixed on the expansion plate, and the top membrane can be inflated after the expansion plate is rotated and unfolded to form a cabin with the expansion plate and the main frame.

[0007] Furthermore, the upper end of the top membrane is fixedly arranged on the top plate, and the lower end of the top membrane is detachably fixedly arranged on the expansion plate through a connecting component; the connecting component includes an annular membrane that can be fixedly arranged at the lower end of the top membrane and connected with the top membrane, a fixing block that can be fixedly arranged on the expansion plate, and an insertion rod; the annular membrane can form a socket with a hollow middle part after the top membrane is inflated, and the insertion rod can be inserted into the socket to form a plug-in fit with the annular membrane; the fixing block is provided with a slot for the annular membrane to be inserted and can form a plug-in fit with the inflated annular membrane; the lower end of the top membrane is detachably fixed to the expansion plate through the plug-in fit of the annular membrane fixedly arranged at the lower end of the top membrane and the slot on the fixing block fixedly arranged on the expansion plate, as well as the plug-in fit of the insertion rod and the annular membrane; the annular membrane and the fixing block are arranged from one end to the other end along the extension direction of the profile.

[0008] Furthermore, the upper end of the top membrane is detachably fixed on the top plate through a connecting component, and the lower end of the top membrane is detachably fixed on the expansion plate through a connecting component; the connecting component includes an annular membrane that can be fixedly arranged on the upper end of the top membrane or the lower end of the top membrane and is connected to the top membrane, a fixing block that can be fixedly arranged on the expansion plate or the top plate, and an insertion rod. The annular membrane can form a socket with a hollow center after the top membrane is inflated, and the insertion rod can be inserted into the socket to form a plug-in fit with the annular membrane. The fixing block is provided with a socket for the annular membrane to be inserted and can be connected with the inflated annular The membrane forms a slot for plug-in cooperation; the upper end of the top membrane is detachably fixed to the top plate by plug-in cooperation between the annular membrane fixedly arranged at the upper end of the top membrane and the slot on the fixed block fixedly arranged on the top plate, as well as the plug-in cooperation between the plug rod and the annular membrane; the lower end of the top membrane is detachably fixed to the expansion plate by plug-in cooperation between the annular membrane fixedly arranged at the lower end of the top membrane and the slot on the fixed block fixedly arranged on the expansion plate, as well as the plug-in cooperation between the plug rod and the annular membrane; the annular membrane and the fixed block are arranged from one end to the other end along the extension direction of the profile.

[0009] Furthermore, a shielding film for filling the side space of the cabin is fixedly provided on the front and / or rear side of the top film, and an air inlet for inflation is provided on the shielding film. The upper end of the shielding film is fixedly connected to the top film, and the lower end of the shielding film is tightly pressed against the expansion plate, and the side of the shielding film extends to the interior of the main frame.

[0010] Furthermore, a shielding film for filling the side space of the cabin is detachably fixed on the front and / or rear side of the top membrane, and an air inlet for inflation is provided on the shielding film. A zipper is provided between the shielding film and the top membrane along the extension direction from the lower end to the upper end of the top membrane, and both sides of the zipper are respectively fixed on the shielding film and the top membrane. The shielding film is detachably fixed to the top membrane by the zipper, and the lower end of the shielding film is tightly pressed against the expansion plate, and the side of the shielding film extends to the interior of the main frame.

[0011] Furthermore, the expansion board and the top film are strategically arranged on both sides of the main frame.

[0012] Furthermore, the expansion board and the top film are both arranged on the left side of the main frame.

[0013] Furthermore, the expansion board and the top film are both arranged on the right side of the main frame.

[0014] Furthermore, supporting feet for supporting the main frame are fixedly provided symmetrically on the left and right sides of the lower end of the base plate, and a tool storage compartment is fixedly provided on the lower end of the base plate between the two supporting feet; a first fork loading slot for inserting the fork of a forklift is formed between the two supporting feet and the tool storage compartment; two connecting beams are fixedly provided at the bottom of the base plate; the two ends of the connecting beams are respectively fixedly connected to the supporting feet on the front and rear sides of the corresponding sides; corresponding through grooves are provided on the two connecting beams, and the through grooves on the two connecting beams form a second fork loading slot for inserting the fork of a forklift.

[0015] Furthermore, connecting threaded holes are provided at the left and right ends of the upper end of the top plate, and the connecting threaded holes are detachably connected to the lifting rings through threaded cooperation.

[0016] Furthermore, a door frame is provided on the front plate or the rear plate, and a door panel cooperating therewith is rotatably provided on the door frame.

[0017] Furthermore, a power box is provided on the front panel or the rear panel, and a waterproof cover is provided on the power box.

[0018] Furthermore, the interior of the main frame is integrated with basic equipment such as air conditioning, toilets, and conference tables.

[0019] Furthermore, an air inlet flange and an air outlet flange for installing the air inlet pipe and the air outlet pipe are provided on the front plate and / or the rear plate.

[0020] Furthermore, the lower end of the unfolded expansion board is also provided with a support platform for keeping the expansion board and the base board at the same level.

[0021] Furthermore, a transparent portion that can display the external environment is provided on the top film.

[0022] The utility model has positive effects: (1) The side of the main frame of the utility model is formed by a combination of an expansion plate and a top mold. After the expansion plate is rotated and unfolded, the top membrane is inflated to form a cabin with the expansion plate and the main frame. The cabin is connected to the main frame. The connected cabin can provide extra usable space, which is convenient to use and expands the usable area of ​​the foldable cabin. At the same time, since the top membrane and the shielding membrane are made of flexible materials before inflation, they only need to be inflated after being fixed. The steps are simple and the installation is convenient.

[0023] (2) The expansion plate of the utility model is composed of one extension plate or multiple extension plates that can be rotatably connected to each other and can be folded together. The extension plate closest to the main frame is rotatably connected to the bottom plate. The multiple extension plates that can be rotatably connected to each other and can be folded together can be stored on the side of the main frame when not unfolded. One extension plate can also be stored on the side of the main frame when not unfolded, which is convenient for transportation. Multiple extension plates can be used as needed to make the internal space of the foldable cabin larger, or a single extension plate can be used to make the installation simple and convenient.

[0024] (3) The connection assembly of the utility model includes an annular membrane fixedly arranged on the top membrane, a fixed block, and an insertion rod that can be inserted into the hollow position of the annular membrane and can be snap-fitted on the fixed block. The fixed part is provided with a slot for the annular membrane to be inserted and form a plug-in fit, the fixed block is provided with a snap-in slot, and the insertion rod is provided with a clamping plate that can form a snap-fitting fit with the clamping slot. After the insertion rod is inserted into the hollow position of the annular membrane, it is snap-fitted to the fixed block through the snap-fitting fit of the clamping plate and the clamping slot. The chamber formed after the top membrane is inflated is detachably connected to the main frame through the connection assembly; through the cooperation of the slot and the annular membrane, the top membrane is fixed on the expansion plate and the top plate, and at the same time, the annular membrane is prevented from detaching from the slot by inserting the insertion rod into the hollow part of the annular membrane and by the cooperation of the clamping plate and the clamping slot.

[0025] (4) The upper end of the top membrane of the utility model is detachably fixed or fixed on the top plate, and the lower end of the top membrane is detachably fixed on the expansion plate. The top membrane can be inflated to form a cabin with the expansion plate and the main frame after the expansion plate is rotated and unfolded; the top membrane can be detachably fixed, so that the top mold can be removed for easy storage.

[0026] (5) A shielding film for filling the side space of the cabin is fixedly provided on the front side and / or the rear side of the top film of the utility model. The shielding film is provided with an air inlet for inflation. The upper end of the shielding film is fixedly connected to the top film, and the lower end of the shielding film is tightly pressed against the expansion plate. The side edge of the shielding film extends to the interior of the main frame. The shielding film can cooperate with the top film to cover the space between the main frame and the expansion plate to form an enclosed space, thereby enhancing privacy.

[0027] (6) The first hinge member and the second hinge member of the utility model are both connected by rotation of the rotating ear and the rotating groove. On the one hand, they can be effectively rotated, and on the other hand, they can also serve as a rotation limiter, which is practical and convenient.

[0028] (7) The lower end of the base plate of the utility model is provided with supporting feet and a tool storage compartment, forming a fork loading slot for the fork of a forklift to be inserted, so that the house body can be moved by a forklift, greatly increasing the transportation cost and efficiency.

[0029] (8) The upper end of the top plate of the utility model is detachably provided with a lifting ring through a connecting threaded hole. The lifting ring can be installed as needed and then lifted and transported. After the transportation is completed, the lifting ring can be disassembled, which is efficient and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to specific embodiments and in conjunction with the accompanying drawings.

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0032] Figure 2 It is a top cross-sectional view of the utility model;

[0033] Figure 3 It is a structural schematic diagram of the main frame of the utility model;

[0034] Figure 4 This is a schematic diagram of the assembly structure of the top film and the shielding film of the utility model;

[0035] Figure 5 This is a schematic diagram of the installation of the top film in Example 1;

[0036] Figure 6 for Figure 5 A partial enlarged view of the middle part;

[0037] Figure 7 This is a schematic diagram of the installation of the top film in Example 2;

[0038] Figure 8 for Figure 7 A partial enlarged view of middle B;

[0039] Fig. 9 This is a schematic diagram of the assembly of the zipper in Example 3;

[0040] Fig.10 It is a structural schematic diagram of Embodiment 4;

[0041] Fig.11 This is a schematic diagram of the structure of Embodiment 5;

[0042] Fig.12 This is a structural diagram of Embodiment 6;

[0043] Fig.13 This is a structural diagram of Embodiment 7;

[0044] Fig.14 It is a structural schematic diagram of Embodiment 8;

[0045] Fig.15 This is a schematic diagram of the structure of Embodiment 9;

[0046] Fig.16 It is a structural schematic diagram of Embodiment 10;

[0047] Fig.17 This is a schematic diagram of the structure of the eleventh embodiment;

[0048] Fig.18 It is a structural schematic diagram of Embodiment 12;

[0049] Fig.19 It is a structural schematic diagram of the first hinge member in the utility model;

[0050] Fig. 20 It is a structural schematic diagram of the first connecting member in the utility model;

[0051] Fig.21 This is a schematic diagram of the structure of the first rotating member in the utility model

[0052] Fig. 22 It is a structural schematic diagram of the first hinge member in the utility model;

[0053] Fig.23 It is a structural schematic diagram of the second connecting member in the utility model;

[0054] Fig.24 It is a structural schematic diagram of the second rotating member in the utility model;

[0055] Fig.25 It is a structural schematic diagram of the third rotating member in the utility model;

[0056] Fig.26 for Figure 3 Partially enlarged view of C in the middle. DETAILED DESCRIPTION

[0057] (Example 1)

[0058] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Fig.19 , Fig. 20 , Fig.21 , Fig. 22 , Fig.23 , Fig.24 , Fig.25 as well as Fig.26The utility model has a main frame 1, which includes a bottom plate 11, a top plate 12, and a front plate 13 and a rear plate 14 for connecting the bottom plate 11 and the top plate 12 at the front and rear sides; it is characterized in that: the side of the main frame 1 is rotatably provided with an expansion plate 2, the expansion plate 2 includes an extension plate or multiple extension plates that can be rotatably connected to each other and can be folded with each other, an extension plate closest to the main frame 1 is rotatably connected to the bottom plate 11, and an extension plate or multiple extension plates that can be rotatably connected to each other and can be folded with each other can fill the side space of the main frame 1 after rotation and folding; the side of the main frame 1 is provided with a top film 3, and the top film 3 is provided with an inflation port for inflation, the top film 3 is arranged between the expansion plate 2 and the main frame 1, the upper end of the top film 3 is detachably fixed or fixedly arranged on the top plate 12, and the lower end of the top film 3 is detachably fixed on the expansion plate 2, and the top film 3 can be inflated after the expansion plate 2 is rotated and unfolded to form a cabin with the expansion plate 2 and the main frame 1.

[0059] The upper end of the top membrane 3 is fixedly set on the top plate 12, and the lower end of the top membrane 3 is detachably fixedly set on the expansion plate 2 through a connecting component 4; the connecting component 4 includes an annular membrane 41 that can be fixedly set at the lower end of the top membrane 3 and connected with the top membrane 3, a fixing block 42 that can be fixedly set on the expansion plate 2, and an insertion rod 43. The annular membrane 41 can form a socket with a hollow middle after the top membrane 3 is inflated, and the insertion rod 43 can be inserted into the socket to form a plug-in fit with the annular membrane 41. The fixing block 42 is provided with a slot 421 for the annular membrane 41 to be inserted and can form a plug-in fit with the inflated annular membrane 41; the lower end of the top membrane 3 is detachably fixed to the expansion plate 2 through the plug-in fit of the annular membrane 41 fixedly set at the lower end of the top membrane 3 and the slot 421 on the fixing block 42 fixedly set on the expansion plate 2, and the plug-in fit of the insertion rod 43 and the annular membrane 41; the annular membrane 41 and the fixing block 42 are arranged from one end to the other end along the extension direction of the profile.

[0060] A shielding film 5 for filling the side space of the cabin is fixedly provided on the front and / or rear side of the top membrane 3. The shielding film 5 is provided with an air inlet for inflation. The upper end of the shielding film 5 is fixedly connected to the top membrane 3, and the lower end of the shielding film 5 is tightly pressed against the expansion plate 2. The side edges of the shielding film 5 extend to the interior of the main frame 1.

[0061] The extension plate closest to the base plate 11 is rotatably set on the base plate 11 through the first hinge member 1-0, and the extension plates that rotate with each other are rotatably connected through the second hinge member 1-1; the first hinge member 1-0 includes a first connecting block 1-0-1 fixedly set on the base plate 11 and a first rotating block 1-0-2 fixedly set on one end of the extension plate closest to the base plate 11 and capable of forming a rotatable fit with the first connecting block 1-0-1; the first connecting block 1-0-1 is provided with a first rotating groove 1-0-3 extending along the extension direction of the first connecting block 1-0-1; the first rotating block 1-0-2 is provided with a first rotating ear 1-0-4 extending along the extension direction of the first rotating block 1-0-2 and capable of forming a fit with the first rotating groove 1-0-3; the first connecting block 1-0-1 and the first rotating block 1-0-2 are rotatably fitted through the fit of the first rotating groove 1-0-3 and the first rotating ear 1-0-4.

[0062] The second hinge member 1-1 includes a second rotating block 1-1-1 fixedly arranged on one end of one of the two adjacent extension plates, a third rotating block 1-1-2 fixedly arranged on one end of the other of the two adjacent extension plates, and a second connecting block 1-1-3 which can simultaneously form a rotational fit with the second rotating block 1-1-1 and the third rotating block 1-1-2; the second rotating block 1-1-1 is provided with a second rotating ear 1-1-4 extending along the extension direction of the second rotating block 1-1-1, the third rotating block 1-1-2 is provided with a third rotating ear 1-1-5 extending along the extension direction of the third rotating block 1-1-2, and the second rotating ear 1-1-4 is provided with a third rotating ear 1-1-5 extending along the extension direction of the third rotating block 1-1-2. 1-4 and the third rotating ear 1-1-5 are arranged relatively to each other, and the second connecting block 1-1-3 is symmetrically provided with a second rotating groove 1-1-6 and a third rotating groove 1-1-7 which can respectively cooperate with the second rotating ear 1-1-4 and the third rotating ear 1-1-5, and the extension direction of the second rotating groove 1-1-6 is arranged relatively to the extension direction of the third rotating groove 1-1-7, and the second connecting block 1-1-3 and the second rotating block 1-1-1 form a rotational fit through the cooperation between the second rotating ear 1-1-4 and the second rotating groove 1-1-6, and the second connecting block 1-1-3 and the third rotating block 1-1-2 form a rotational fit through the cooperation between the third rotating ear 1-1-5 and the third rotating groove 1-1-7.

[0063] The first hinge part 1-0 and the second hinge part 1-1 are both arranged from one end to the other end along the extension direction of the profile. Through the arrangement of the first hinge part 1-0 and the second hinge part 1-1, on the one hand, it can be effectively rotated, and on the other hand, it can also solve the problem of rotation limitation, which is practical and convenient.

[0064] The expansion board 2 and the top film 3 are both arranged on two sides of the main frame 1 .

[0065] Support feet 77 for supporting the main frame 1 are symmetrically fixed to the lower end of the base plate 11, and a tool storage compartment 111 is fixed to the lower end of the base plate 11 between the two support feet 7; a first fork loading groove 8 for inserting the fork of a forklift is formed between the two support feet 7 and the tool storage compartment 111; two connecting beams 112 are fixed to the bottom of the base plate 11; the two ends of the connecting beam 112 are respectively fixedly connected to the support feet 7 on the front and rear sides of the corresponding sides; corresponding through grooves are provided on the two connecting beams 112, and the through grooves on the two connecting beams 112 form a second fork loading groove 1121 for inserting the fork of a forklift.

[0066] The upper and lower ends of the front plate 13 and the rear plate 14 are symmetrically fixed with support rods, and the bottom plate 11 and the top plate 12 are provided with recessed grooves that can be plugged in with the support rods. The front plate 13 and the rear plate 14 are respectively connected to the bottom plate 11 and the top plate 12 through the cooperation of the recessed grooves and the support rods, so that shaking is not likely to occur among the front plate 13, the rear plate 14, the bottom plate 11 and the top plate 12 after connection.

[0067] The first fork loading slot 8 is mainly used when it is necessary to extract the house body stacked on the transport vehicle, that is, after the fork of the forklift is inserted into the first fork loading slot 8, the main frame 1 is moved to facilitate the fork to be inserted into the second fork loading slot 1121.

[0068] The second fork loading slot 1121 is mainly used for transportation, that is, after the fork is inserted into the second fork loading slot 1121, the main frame 1 with the arc top membrane 3 not unfolded can be transported.

[0069] The tool storage compartment 111 is box-shaped, and two independent cavities are formed by a partition, each of which is used to place a jack for lifting the main frame 1; the tool storage device on the front and rear sides of the support reference member 1 has a total of four independent cavities, which are just used to place four jacks, and a single jack is used to lift a corner of the bottom of the main frame 1. The tool storage compartment 111 is fixedly connected to the lower end of the bottom plate 12 and extends to the bottom center of the bottom plate 12, so that the tool storage compartment 111 is hidden at the bottom of the bottom plate 12 without affecting the overall appearance. At the same time, in order to ensure the connection stability of the tool storage compartment 111, one end of the tool storage compartment 111 extending into the support reference member 1 is fixedly connected to the bottom of the bottom plate 12 through an angle steel.

[0070] The left and right ends of the upper end of the top plate 12 are provided with connecting threaded holes, and the connecting threaded holes are detachably connected with a lifting ring 12a through threaded cooperation. The lifting ring 12a can be assembled or disassembled by threading at a later stage according to the lifting requirements. The lifting ring 12a can be connected to an external crane, refer to Figure 3 and 26 .

[0071] A door frame is provided on the front plate 13 or the rear plate 14, and a door panel cooperating therewith is rotatably provided on the door frame.

[0072] A power box 15 is provided on the front plate 13 and / or the rear plate 14 , and a waterproof cover is provided on the power box 15 .

[0073] The main frame 1 is integrated with basic equipment such as air conditioners, toilets, and conference tables, and the equipment can be appropriately added or deleted as needed.

[0074] An air inlet flange 16 and an air outlet flange 17 for mounting an air inlet pipe and an air outlet pipe are provided on the front plate 13 and / or the rear plate 14 .

[0075] The lower end of the unfolded expansion board 2 is also provided with a support platform for keeping the expansion board 2 and the bottom board 11 at the same level.

[0076] The top film 3 is provided with a transparent portion 9 which can display the external environment.

[0077] (Example 2)

[0078] See Figure 7 as well as Figure 8 The upper end of the top membrane 3 of the utility model is detachably fixed on the top plate 12 through the connecting component 4, and the lower end of the top membrane 3 is detachably fixed on the expansion plate 2 through the connecting component 4; the connecting component 4 includes an annular membrane 41 that can be fixedly arranged on the upper end of the top membrane 3 or the lower end of the top membrane 3 and is connected to the top membrane 3, a fixing block 42 that can be fixedly arranged on the expansion plate 2 or the top plate 12, and an insertion rod 43. The annular membrane 41 can form a socket with a hollow middle after the top membrane 3 is inflated, and the insertion rod 43 can be inserted into the socket to form a plug-in fit with the annular membrane 41. The fixing block 42 is provided with a plug into which the annular membrane 41 can be inserted and can form a plug-in fit with the inflated annular membrane 41. Groove 421; the upper end of the top membrane 3 is detachably fixed to the top plate 12 by plugging and fitting the annular membrane 41 fixedly arranged at the upper end of the top membrane 3 with the slot 421 on the fixed block 42 fixedly arranged on the top plate 12, and the plugging and fitting of the plug rod 43 and the annular membrane 41; the lower end of the top membrane 3 is detachably fixed to the expansion plate 2 by plugging and fitting the annular membrane 41 fixedly arranged at the lower end of the top membrane 3 with the slot 421 on the fixed block 42 fixedly arranged on the expansion plate 2, and the plugging and fitting of the plug rod 43 and the annular membrane 41; the annular membrane 41 and the fixed block 42 are both arranged from one end to the other end along the extension direction of the profile; the remaining technical features are the same as those in Example 1.

[0079] (Example 3)

[0080] See Fig. 9, a shielding film 5 for filling the side space of the cabin is detachably fixed on the front and / or rear side of the top film 3 of the utility model, and an air inlet for inflation is provided on the shielding film 5, and a zipper 6 is provided between the shielding film 5 and the top film 3 along the extension direction from the lower end to the upper end of the top film 3, and the two sides of the zipper 6 are respectively fixed on the shielding film 5 and the top film 3, and the shielding film 5 is detachably fixed to the top film 3 through the zipper 6, and the lower end of the shielding film 5 is tightly pressed against the expansion plate 2, and the side of the shielding film 5 extends to the interior of the main frame 1; the remaining technical features are the same as those in Example 1.

[0081] (Example 4)

[0082] See Fig.10 The upper end of the top membrane 3 of the utility model is detachably fixed on the top plate 12 through the connecting component 4, and the lower end of the top membrane 3 is detachably fixed on the expansion plate 2 through the connecting component 4; the connecting component 4 includes an annular membrane 41 that can be fixedly arranged on the upper end of the top membrane 3 or the lower end of the top membrane 3 and is connected to the top membrane 3, and a fixing block 42 and an insertion rod 43 that can be fixedly arranged on the expansion plate 2 or the top plate 12. The annular membrane 41 can form a socket with a hollow middle after inflation, and the insertion rod 43 can be inserted into the socket to form a plug-in fit with the annular membrane 41. The fixing block 42 is provided with a socket for the annular membrane 41 to be inserted and can form an insertion fit with the inflated annular membrane 41. The upper end of the top membrane 3 is detachably fixed to the top plate 12 by means of the plug-in cooperation of the annular membrane 41 fixedly arranged at the upper end of the top membrane 3 and the slot 421 on the fixed block 42 fixedly arranged on the top plate 12, as well as the plug-in cooperation of the plug rod 43 and the annular membrane 41; the lower end of the top membrane 3 is detachably fixed to the expansion plate 2 by means of the plug-in cooperation of the annular membrane 41 fixedly arranged at the lower end of the top membrane 3 and the slot 421 on the fixed block 42 fixedly arranged on the expansion plate 2, as well as the plug-in cooperation of the plug rod 43 and the annular membrane 41; the annular membrane 41 and the fixed block 42 are both arranged from one end to the other end along the extension direction of the profile.

[0083] A shielding film 5 for filling the side space of the cabin is detachably fixed on the front and / or rear side of the top membrane 3. The shielding film 5 is provided with an air inlet for inflation. A zipper 6 is provided between the shielding film 5 and the top membrane 3 along the extension direction from the lower end to the upper end of the top membrane 3. Both sides of the zipper 6 are respectively fixed on the shielding film 5 and the top membrane 3. The shielding film 5 is detachably fixed to the top membrane 3 by the zipper 6. The lower end of the shielding film 5 is tightly pressed against the expansion plate 2, and the side of the shielding film 5 extends to the interior of the main frame 1.

[0084] The remaining technical features are the same as those of the first embodiment.

[0085] (Example 5)

[0086] See Fig.11The expansion board 2 and the top film 3 of the utility model are both arranged on the left side of the main frame 1; the remaining technical features are the same as those of the first embodiment.

[0087] (Example 6)

[0088] See Fig.12 The expansion board 2 and the top film 3 of the utility model are both arranged on the left side of the main frame 1; the remaining technical features are the same as those of the second embodiment (the seventh embodiment)

[0089] See Fig.13 The expansion board 2 and the top film 3 of the utility model are both arranged on the left side of the main frame 1; the remaining technical features are the same as those of the third embodiment.

[0090] (Embodiment 8)

[0091] See Fig.14 The expansion board 2 and the top film 3 of the utility model are both arranged on the left side of the main frame 1; the remaining technical features are the same as those of the fourth embodiment.

[0092] (Example 9)

[0093] See Fig.15 The expansion board 2 and the top film 3 of the utility model are both arranged on the right side of the main frame 1; the remaining technical features are the same as those of the first embodiment.

[0094] (Example 10)

[0095] See Fig.16 The expansion board 2 and the top film 3 of the utility model are both arranged on the right side of the main frame 1; the remaining technical features are the same as those of the second embodiment (the eleventh embodiment)

[0096] See Fig.17 The expansion board 2 and the top film 3 of the utility model are both arranged on the right side of the main frame 1; the remaining technical features are the same as those of the third embodiment.

[0097] (Example 12)

[0098] See Fig.18 The expansion board 2 and the top film 3 of the utility model are both arranged on the right side of the main frame 1; the remaining technical features are the same as those of the fourth embodiment.

[0099] The working principle of the utility model is as follows: the main frame 1 is placed on the ground, the expansion plate 2 is rotated, and the expansion plate 2 is rotated out from the side of the main frame 1; after the expansion plate 2 is rotated to the extreme through the first hinge 1-0 and the second hinge 1-1, the expansion plate 2 and the bottom plate 11 are kept at the same horizontal line through the support platform; the upper and lower ends of the top film 3 are respectively set on the top plate 12 and the expansion plate 2, the top film 3 is inflated from the inflation port on the top film 3, and the shielding film 5 is inflated from the air inlet on the shielding film 5, and through the setting of the top film 3 and the shielding film 5, the space between the main frame 1 and the rotated expansion plate 2 is wrapped to form a closed chamber.

[0100] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air-film cabin, comprising a main frame (1), the main frame (1) comprising a bottom plate (11), a top plate (12), and a front plate (13) and a rear plate (14) for connecting the bottom plate (11) and the top plate (12) at the front and rear sides; characterized in that: An expansion plate (2) is rotatably provided on the side of the main frame (1), the expansion plate (2) comprising one extension plate or a plurality of extension plates that are rotatably connected to each other and can be folded together, the extension plate closest to the main frame (1) is rotatably connected to the bottom plate (11), and the one extension plate or the plurality of extension plates that are rotatably connected to each other and can be folded together can fill the side space of the main frame (1) after being rotated and folded; a top film (3) is provided on the side of the main frame (1), an inflation port for inflation is provided on the top film (3), the top film (3) is arranged between the expansion plate (2) and the main frame (1), the upper end of the top film (3) is detachably fixedly arranged or fixedly arranged on the top plate (12), the lower end of the top film (3) is detachably fixedly arranged on the expansion plate (2), and the top film (3) can be inflated after the expansion plate (2) is rotated and unfolded to form a cabin with the expansion plate (2) and the main frame (1).

2. The air-film shelter according to claim 1, characterized in that: The upper end of the top membrane (3) is fixedly arranged on the top plate (12), and the lower end of the top membrane (3) is detachably fixedly arranged on the expansion plate (2) through a connecting assembly (4); the connecting assembly (4) comprises an annular membrane (41) which can be fixedly arranged on the lower end of the top membrane (3) and is in communication with the top membrane (3), a fixing block (42) which can be fixedly arranged on the expansion plate (2), and an insert rod (43); the annular membrane (41) can form a hollow socket in the middle after the top membrane (3) is inflated, and the insert rod (43) can be inserted into the socket to form a plug-in fit with the annular membrane (41), thereby fixing the annular membrane (41) and the top membrane (3). The fixed block (42) is provided with a slot (421) into which the annular membrane (41) can be inserted and which can form a plug-in fit with the inflated annular membrane (41); the lower end of the top membrane (3) is detachably fixed to the expansion plate (2) by plugging and fitting the annular membrane (41) fixedly arranged at the lower end of the top membrane (3) with the slot (421) on the fixed block (42) fixedly arranged on the expansion plate (2) and the plug-in fit between the insertion rod (43) and the annular membrane (41); the annular membrane (41) and the fixed block (42) are both arranged from one end to the other end along the extension direction of the profile.

3. The air-film shelter according to claim 1, characterized in that: The upper end of the top membrane (3) is detachably fixed on the top plate (12) through a connecting assembly (4), and the lower end of the top membrane (3) is detachably fixed on the expansion plate (2) through a connecting assembly (4); the connecting assembly (4) comprises an annular membrane (41) that can be fixedly arranged on the upper end of the top membrane (3) or the lower end of the top membrane (3) and is connected to the top membrane (3), a fixing block (42) that can be fixedly arranged on the expansion plate (2) or the top plate (12), and an insertion rod (43); the annular membrane (41) can form a socket with a hollow middle portion after the top membrane (3) is inflated, the insertion rod (43) can be inserted into the socket to form a plug-in fit with the annular membrane (41), and the fixing block (42) is provided with a socket for the annular membrane (41) to be inserted and can form an insertion fit with the inflated annular membrane (41). The upper end of the top membrane (3) is detachably fixed to the top plate (12) by plugging and fitting the annular membrane (41) fixedly arranged on the upper end of the top membrane (3) with the slot (421) on the fixed block (42) fixedly arranged on the top plate (12), and the plugging and fitting of the plug rod (43) and the annular membrane (41); the lower end of the top membrane (3) is detachably fixed to the expansion plate (2) by plugging and fitting the annular membrane (41) fixedly arranged on the lower end of the top membrane (3) with the slot (421) on the fixed block (42) fixedly arranged on the expansion plate (2), and the plugging and fitting of the plug rod (43) and the annular membrane (41); the annular membrane (41) and the fixed block (42) are both arranged from one end to the other end along the extension direction of the profile.

4. The air-film shelter according to claim 1, characterized in that: A shielding film (5) for filling the side space of the cabin is fixedly provided on the front side and / or the rear side of the top film (3), and an air inlet for inflation is provided on the shielding film (5). The upper end of the shielding film (5) is fixedly connected to the top film (3), and the lower end of the shielding film (5) is tightly pressed against the expansion plate (2), and the side edge of the shielding film (5) extends to the interior of the main frame (1).

5. The air-film shelter according to claim 1, characterized in that: A shielding film (5) for filling the side space of the cabin is detachably fixed on the front side and / or the rear side of the top film (3); an air inlet for inflation is provided on the shielding film (5); a zipper (6) is provided between the shielding film (5) and the top film (3) along the extension direction from the lower end to the upper end of the top film (3); the two sides of the zipper (6) are respectively fixed on the shielding film (5) and the top film (3); the shielding film (5) is detachably fixed to the top film (3) via the zipper (6); the lower end of the shielding film (5) is tightly pressed against the expansion plate (2), and the side edge of the shielding film (5) extends to the interior of the main frame (1).

6. The air-film shelter according to claim 2 or 3, characterized in that: The expansion plate (2) and the top film (3) are arranged on both sides of the main frame (1).

7. The air-film shelter according to claim 2 or 3, characterized in that: The expansion plate (2) and the top film (3) are both arranged on the left side of the main frame (1).

8. The air-film shelter according to claim 2 or 3, characterized in that: The expansion plate (2) and the top film (3) are both arranged on the right side of the main frame (1).

9. The air-film shelter according to claim 1, characterized in that: Support legs (7) for supporting the main frame (1) are fixedly provided at the lower end of the bottom plate (11) in a symmetrical manner, and a tool storage compartment (111) is fixedly provided at the lower end of the bottom plate (11) between the two support legs (7); a first fork loading slot (8) for inserting a fork of a forklift is formed between the two support legs (7) and the tool storage compartment (111); two connecting beams (112) are fixedly provided at the bottom of the bottom plate (11); the two ends of the connecting beam (112) are respectively fixedly connected to the support legs (7) at the front and rear sides of the corresponding sides; the two connecting beams (112) are provided with corresponding through slots, and the through slots on the two connecting beams (112) form a second fork loading slot (1121) for inserting a fork of a forklift.

10. The air-film shelter according to claim 1, characterized in that: The left and right ends of the upper end of the top plate (12) are provided with connecting threaded holes, and the connecting threaded holes are detachably connected to a lifting ring (12a) through threaded engagement.

11. The air-film shelter according to claim 1, characterized in that: The front plate (13) or the rear plate (14) is provided with a door frame, and a door panel cooperating therewith is rotatably provided on the door frame.

12. The air-film shelter according to claim 1, characterized in that: The lower end of the unfolded expansion board (2) is also provided with a support platform for keeping the expansion board (2) and the bottom board (11) at the same level.

13. The air-film shelter according to claim 1, characterized in that: The top film (3) is provided with a transparent portion (9) capable of displaying the external environment.

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