Extensible box-type house

Abstract

The utility model discloses an extensible box-type house, which relates to the technical field of building equipment and comprises a bottom plate, a folding frame and a spare bottom plate, the folding frame and the spare bottom plate are symmetrically arranged on two sides of the bottom plate, and an extensible frame is arranged at the top of the folding frame. The folding frame comprises a first side plate, a second side plate, a folding plate arranged between the first side plate and the second side plate, and a first top plate arranged at the top of the second side plate, the expansion frame comprises a second top plate, and a door plate and a window plate which are arranged on the second top plate, and modular design is adopted, so that quick assembly and convenient disassembly can be realized; the unfolding efficiency can be improved, the use area can be increased and the space utilization rate can be improved through the linear rails and the sliding blocks, the expansion part adopts a folding mode, storage and use are convenient, the compact state can be kept when the expansion part is not used, occupied space is reduced, the main framework adopts a connecting mode of a mortise and tenon joint structure and a mortise structure, high durability and stability are achieved, and the expansion part is convenient to store and use. And stability and safety can be kept in various environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to building equipment technical field especially is related to a kind of expandable box house. BACKGROUND

[0002] The standard size of box house limits the size and shape of its internal space, and the space of the box house is relatively small, which is very inconvenient for users who need a lot of space. Technical limitations or cost problems may be encountered during the process of transformation to achieve efficient space utilization.

[0003] For example, CN214574671U discloses an expandable box house, which includes connecting support columns, first connecting plates, middle connecting plates, tail connecting plates, first upper panels, second upper panels, third upper panels, first lower panels, second lower panels, third lower panels, first side panels, and second side panels. The purpose of expandability is achieved.

[0004] However, in CN214574671U, the main part and the expansion part of the box house are connected through grooves and protrusions. The expansion method is complex, the expansion efficiency is low, and it is not convenient to store after disassembly. In addition, the connection structure of the box house is single, the durability and stability are low, and it cannot maintain stability and safety in various environments.

[0005] Therefore, an expandable box house is provided to solve the above problems. SUMMARY

[0006] The utility model aims to provide an expandable box house to solve the problems of limited use space and inconvenient expansion in the prior art, improve the expansion efficiency, increase the use area, improve the space utilization rate, and improve the durability and stability of the box house, so that it can maintain stability and safety in various environments.

[0007] To achieve the above-mentioned purpose, the utility model provides an expandable box house, which includes a bottom plate, folding frames symmetrically arranged on both sides of the bottom plate, and a spare bottom plate. The top of the folding frame is provided with an expansion frame. The folding frame includes a first side plate, a second side plate, a folding plate arranged between the first side plate and the second side plate, and a first top plate arranged at the top of the second side plate. The expansion frame includes a second top plate and door panels and window panels arranged on the second top plate.

[0008] Preferably, the first side plate and the bottom plate, and the first side plate and the second top plate are fixedly connected through a mortise and tenon structure.

[0009] Preferably, the bottom of the first side plate, the bottom of the second side plate, and the bottom of the folding plate are provided with notches, and the spare bottom plate is provided with tenons matching the notches. The first side plate, the second side plate, and the folding plate are fixedly connected with the spare bottom plate through a mortise and tenon structure.

[0010] Preferably, the four corners of the second side plate are provided with columns, and the two columns arranged at the top of the second side plate and the two columns arranged at the bottom of the second side plate are provided with rails.

[0011] Preferably, the number of the folding plates is two, and the two folding plates are symmetrically arranged according to the first side plate, the folding plate is symmetrically provided with two sliding blocks on the side close to the second side plate, the two sliding blocks are arranged at the top of the folding plate and the bottom of the folding plate respectively, and the folding plate is movably connected with the second side plate through the rails and the sliding blocks.

[0012] Preferably, the front and rear sides of the first side plate are provided with a plurality of rolling bearings, and the two folding plates are movably connected with the first side plate through the rolling bearings on the front side of the first side plate and the rolling bearings on the rear side of the first side plate.

[0013] Preferably, the top of the second side plate is provided with a plurality of rolling bearings, the second side plate is movably connected with the first top plate through the rolling bearings, the other side of the first top plate is provided with a plurality of first protrusions, the top of the first side plate is provided with a plurality of first grooves matched with the first protrusions, and the number of the first grooves is the same as that of the first protrusions.

[0014] Preferably, the front and rear sides of the second top plate are provided with a plurality of rolling bearings, the door plate is movably connected with the first top plate through the rolling bearings on the front side of the second top plate, the window plate is movably connected with the second top plate through the rolling bearings on the rear side of the second top plate, the side of the door plate away from the rolling bearings on the front side of the second top plate is provided with a plurality of second protrusions, the front side of the bottom plate is provided with a plurality of second grooves matched with the second protrusions, the number of the second grooves is the same as that of the second protrusions, the side of the window plate away from the rolling bearings on the rear side of the second top plate is provided with a plurality of third protrusions, and the rear side of the bottom plate is provided with a plurality of third grooves matched with the third protrusions, and the number of the third grooves is the same as that of the third protrusions.

[0015] Therefore, the expandable box house has the following beneficial effects by adopting the above structure:

[0016] (1) The expandable box house adopts modular design, can be quickly assembled and disassembled, the efficiency of expansion can be improved, the use area can be increased, and the space utilization rate can be improved through the rails and the sliding blocks;

[0017] (2) The expansion part adopts a folding mode, is convenient to store and use, can maintain a compact state when not in use, and reduces the occupation of space;

[0018] (3) The main frame adopts a connection mode of the mortise and tenon structure and the tongue and groove structure, has high durability and stability, and can maintain stability and safety in various environments.

[0019] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a top view of the expandable box house of the present application;

[0021] Figure 2 is a schematic diagram of the installation of the expandable box house of the present application;

[0022] Figure 3 is a structural diagram of the bottom plate of the present application;

[0023] Figure 4 is a structural diagram of the spare bottom plate of the present application.

[0024] Wherein: 1, bottom plate; 2, folding frame; 201, first side plate; 202, second side plate; 203, folding plate; 204, first top plate; 3, spare bottom plate; 301, tenon; 4, expansion frame; 401, second top plate; 402, door plate; 403, window plate; 5, stand column; 6, linear rail; 7, sliding block; 8, rolling bearing; 9, first protrusion; 10, first recess; 11, second protrusion; 12, second recess; 13, third protrusion; 14, third recess. DETAILED DESCRIPTION

[0025] The technical scheme of the present application is further described below by means of the accompanying drawings and examples.

[0026] Unless otherwise defined, technical terms or scientific terms used in the present application shall be understood as the usual meaning understood by a person with ordinary skills in the field to which the present application belongs. The terms "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different components. The terms "include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The terms "connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "up", "down", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] EMBODIMENT

[0028] As Figures 1-4The utility model provides an extensible box type house, including bottom plate 1, the folding frame 2 and the standby bottom plate 3 of symmetrical setting at the both sides of bottom plate, the top of folding frame 2 is provided with expansion frame 4, and folding frame includes first side plate 201, second side plate 202, the folding board 203 of setting between first side plate 201 and second side plate 202, the first top plate 204 of setting at the top of second side plate 202, expansion frame 4 includes second top plate 401 and sets up the door plate 402 and window plate 403 on second top plate 401.

[0029] First side plate 201 with bottom plate 1 between, first side plate 201 with second top plate 401 between all are fixedly connected through mortise and tenon structure.

[0030] First side plate 201 bottom, second side plate 202 bottom and folding board 203 bottom all are provided with notched, and the standby bottom plate 3 is provided with the tenon 301 matched with notched, and first side plate 201, second side plate 202 and folding board 203 all are fixedly connected with the standby bottom plate 3 through mortise and tenon structure.

[0031] Second side plate 202 four corners all are provided with stand 5, and between the two stand 5 of setting at the top of second side plate 202, between the two stand 5 of setting at the bottom of second side plate 202 all are provided with wire track 6.

[0032] The number of folding board 203 is provided with two, and two folding boards 203 are symmetrically set according to first side plate 201, and one side of folding board 203 close to second side plate 202 is symmetrically provided with two sliding blocks 7, and two sliding blocks 7 are respectively set at the top of folding board 203 and the bottom of folding board 203, and folding board 203 is movably connected with second side plate 202 through wire track 6 and sliding block 7.

[0033] The front and rear sides of first side plate 201 all are provided with a plurality of rolling bearings 8, and two folding boards 203 are movably connected with first side plate 201 through first side plate 201 front rolling bearing 8 and first side plate 201 rear rolling bearing 8.

[0034] The top of second side plate 202 is provided with a plurality of rolling bearings 8, and second side plate 202 is movably connected with first top plate 204 through rolling bearing 8, and the other side of first top plate 204 is provided with a plurality of first protrusions 9, and the top of first side plate 201 is provided with the first recess 10 matched with first protrusion 9, and the number of first recess 10 is same with the number of first protrusion 9.

[0035] The front and back sides of the second top plate 401 are provided with a plurality of rolling bearings 8, the door plate 402 is movably connected with the first top plate through the rolling bearings 8 on the front side of the second top plate 401, the window plate 403 is movably connected with the second top plate 401 through the rolling bearings 8 on the back side of the second top plate 401, the side of the door plate 402 away from the rolling bearings 8 on the front side of the second top plate 401 is provided with a plurality of second protrusions 11, the front side of the bottom plate 1 is provided with a plurality of second grooves 12 matched with the second protrusions 11, the number of the second grooves 12 is same as that of the second protrusions 11, the side of the window plate 403 away from the rolling bearings 8 on the back side of the second top plate 401 is provided with a plurality of third protrusions 13, and the back side of the bottom plate 1 is provided with a plurality of third grooves 14 matched with the third protrusions 13, the number of the third grooves 14 is same as that of the third protrusions 13.

[0036] When the space of the box house is expanded, the folding frame 2 is installed on the left and right sides of the bottom plate 1, the expansion frame 4 is installed on the top of the folding frame 2, the door plate 402 is turned, the second protrusions 11 are embedded into the second grooves 12 according to the rotation of the rolling bearings 8, the window plate 403 is turned, the third protrusions 13 are embedded into the third grooves 14 according to the rotation of the rolling bearings 8, and the installation of the main body of the box house is completed.

[0037] The second side plate 202 is stretched outwards, the sliding block 7 slides to the front and back sides along the linear rail 6, the folding plate 203 is unfolded, the first top plate 204 is turned, the first protrusions 9 are embedded into the first grooves 10 according to the rotation of the rolling bearings 8, the tenon 301 of the spare bottom plate 3 is embedded into the notches on the bottom of the first side plate 201, the bottom of the second side plate 202 and the bottom of the folding plate 203, and the expansion of the left and right sides of the box house is completed.

[0038] Therefore, the expandable box house with the above structure can be quickly assembled and disassembled, the efficiency of unfolding can be improved, the use area can be increased, the space utilization rate can be improved, the expansion part adopts the folding mode, the space occupation can be reduced when not in use, the main frame adopts the connection mode of the mortise and tenon structure and the mortise and groove structure, has high durability and stability, and can remain stable and safe in various environments.

[0039] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model and not to limit it, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical scheme of the utility model can still be modified or replaced, and these modifications or replacements cannot make the modified technical scheme deviate from the spirit and scope of the utility model technical scheme.

Claims

1. An expandable shelter, characterized by, The utility model provides a folding frame, including bottom plate, the folding frame and the spare bottom plate of symmetrical setting in bottom plate both sides, the top of folding frame is provided with extension frame, and folding frame includes first side plate, second side plate, the folding plate of setting between first side plate and second side plate, the first top plate of setting in second side plate top, and extension frame includes second top plate and sets up the door plate and window plate on second top plate.

2. The expandable shelter of claim 1, wherein, The first side plate and the bottom plate, the first side plate and the second top plate are fixedly connected through the mortise and tenon structure.

3. The expandable shelter of claim 1, wherein, The first side plate bottom, the second side plate bottom and the folding plate bottom are provided with notches, and the spare bottom plate is provided with tenons matched with the notches.

4. The expandable shelter of claim 1, wherein, The second side plate is provided with a stand at four corners, and a wire track is arranged between two stands arranged at the top of the second side plate and between two stands arranged at the bottom of the second side plate.

5. The expandable shelter of claim 1, wherein, The number of the folding plate is two, and the two folding plates are symmetrically arranged according to the first side plate, and the folding plate is symmetrically provided with two sliding blocks on the side close to the second side plate, and the two sliding blocks are arranged at the top of the folding plate and the bottom of the folding plate respectively.

6. The expandable shelter of claim 5, wherein, The first side plate is provided with a plurality of rolling bearings on the front and back sides, and the two folding plates are movably connected with the first side plate through the rolling bearings on the front side of the first side plate and the rolling bearings on the back side of the first side plate.

7. The expandable shelter of claim 1, wherein, The second side plate is provided with a plurality of rolling bearings on the top, and the second side plate is movably connected with the first top plate through the rolling bearings, and the other side of the first top plate is provided with a plurality of first protrusions, and the top of the first side plate is provided with a plurality of first grooves matched with the first protrusions.

8. The expandable shelter of claim 1, wherein, The second top plate is provided with a plurality of rolling bearings on the front and back sides, the door plate is movably connected with the first top plate through the rolling bearings on the front side of the second top plate, the window plate is movably connected with the second top plate through the rolling bearings on the back side of the second top plate, the door plate is provided with a plurality of second protrusions on the side away from the rolling bearings on the front side of the second top plate, the front side of the bottom plate is provided with a plurality of second grooves matched with the second protrusions, the number of the second grooves is the same as the number of the second protrusions, and the window plate is provided with a plurality of third protrusions on the side away from the rolling bearings on the back side of the second top plate, the back side of the bottom plate is provided with a plurality of third grooves matched with the third protrusions, and the number of the third grooves is the same as the number of the third protrusions.

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