Assembled portable house easy to disassemble and assemble

The middle plate and the side plate are connected through wedge-shaped projection and groove structure, and combined with the fixed projection groove design of the support frame and the top frame, the problems of troublesome installation, low disassembly efficiency and inconvenient transportation are solved, and efficient disassembly and stable connection are achieved.

CN223088646UActive Publication Date: 2025-07-11WENZHOU LONGFENG MOBILE HOUSING CO LTD
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Patent Information

Application Number
CN202422360274.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-11
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

An existing board house requires the use of a large number of bolts during installation, disassembly and transportation, which leads to troublesome installation, inefficient disassembly and inconvenient transportation.

Method used

The wedge-shaped projection and groove structure are used to connect the middle plate and the side plate, and the fixed projection groove design of the support frame and the top frame is combined to reduce the use of bolts and achieve stable connection through wedge-shaped clamping.

Benefits of technology

While ensuring the strength of the board room, it reduces the use of bolts, improves installation, disassembly and transportation efficiency, enhances connection stability, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of board rooms, in particular to an assembly type portable board room easy to disassemble and assemble, which is characterized by comprising a board room body and wallboards arranged on the side face of the board room body, the wallboards comprise middle boards, the middle boards comprise two laminated boards, the two laminated boards are arranged in parallel, a first cavity is formed between the two laminated boards, and a second cavity is formed between the two laminated boards. First wedge-shaped protrusions are arranged at the two ends of the laminated plate, a connecting rod is arranged in the first cavity, and the two ends of the connecting rod are hinged to the laminated plate; the side plates are arranged on the two sides of the middle plate, first wedge-shaped grooves are formed in the ends, facing the middle plate, of the side plates, and the first wedge-shaped grooves are connected with the first wedge-shaped protrusions in a clamped mode; first fixing protrusions and first fixing grooves are arranged at the two ends, in the Z direction, of the middle plate and the two ends, in the Z direction, of the side plates correspondingly, and the first fixing protrusions and the first fixing grooves are arranged at intervals. The prefabricated house has the beneficial effects that the use of bolts can be reduced during mounting, the strength of the prefabricated house is ensured, the prefabricated house is convenient to transport, mount, dismount and reassemble, and the transportation, dismounting and mounting efficiency of the prefabricated house can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of prefabricated houses, and particularly refers to an assembled and easily disassembled movable prefabricated house. Background Art

[0002] A prefabricated house is an environmentally friendly and economical movable house with a new concept, which uses light steel as the skeleton, sandwich panels as the enclosure materials, and combines spaces in a standard modular series. It realizes the general standardization of temporary buildings, establishes the building concept of environmental protection and energy conservation, and enables temporary houses to enter a field of standardized products with serialized development, integrated production, supporting supply, inventory, and multiple turnover uses.

[0003] However, most of the current prefabricated houses are assembled by bolt connection. A large number of bolts are required for the installation of prefabricated houses, and the installation, disassembly, and reassembly are relatively troublesome. Moreover, the transportation is inconvenient and the disassembly and assembly efficiency is low. Content of the Utility Model

[0004] The purpose of the utility model is to provide an assembled and easily disassembled movable prefabricated house for the above-mentioned existing technical problems, which can reduce the use of bolts during installation, facilitate transportation, installation, disassembly, and reassembly while ensuring the strength of the prefabricated house, and can improve the transportation, disassembly, and assembly efficiency of the prefabricated house.

[0005] The purpose of the utility model is realized as follows: An assembled and easily disassembled movable prefabricated house, including a prefabricated house body and wall panels arranged on the sides of the prefabricated house body. The wall panels include:

[0006] An intermediate panel, the intermediate panel includes two overlapping panels, the two overlapping panels are arranged in parallel, a first cavity is provided between the two overlapping panels, first wedge-shaped protrusions are provided at both ends of the overlapping panels, a connecting rod is provided in the first cavity, and both ends of the connecting rod are hinged to the overlapping panels;

[0007] Side panels, the side panels are arranged on both sides of the intermediate panel in the Y direction, and a first wedge-shaped groove is provided at one end of the side panel facing the intermediate panel, and the first wedge-shaped groove is clamped with the first wedge-shaped protrusion;

[0008] Wherein, first fixing protrusions and first fixing grooves are provided at both ends of the intermediate panel and the side panels in the Z direction, the first fixing protrusions and the first fixing grooves are arranged at intervals, and a first heat insulation block is provided in the first cavity.

[0009] The utility model is further arranged as: The side panel is U-shaped, a U-shaped cavity is provided inside the side panel, a baffle is provided in the U-shaped cavity, and a second heat insulation block is provided on the baffle.

[0010] The utility model is further arranged as: It further includes:

[0011] A bottom plate, arranged at the bottom of the prefabricated house body;

[0012] Multiple support frames, multiple said support frames are evenly arranged on the edge of the bottom plate, a second wedge-shaped groove is provided on the support frame, and a second wedge-shaped protrusion is arranged at one end of the side plate close to the support frame, and the second wedge-shaped protrusion is fixedly clamped with the second wedge-shaped groove.

[0013] The present utility model is further arranged as: further comprising:

[0014] A top frame, the top frame is arranged above the support frame, and the top frame is connected to the top of the support frame.

[0015] The present utility model is further arranged as: both one end of the top frame facing the wall panel and one end of the bottom plate facing the wall panel are provided with a second clamping protrusion and a second clamping groove, and the second clamping protrusions and the second clamping grooves are arranged at intervals.

[0016] The present utility model is further arranged as: a door opening is provided on one side of the panel house body, the door opening is arranged on the wall panel, a door frame is arranged in the door opening, and a third wedge-shaped protrusion is arranged at one end of the door frame facing the support frame, and the third wedge-shaped protrusion is clamped with the second wedge-shaped groove.

[0017] The present utility model is further arranged as: both ends of the door frame in the Z direction are provided with a third clamping protrusion and a third clamping groove, and the third clamping protrusions and the third clamping grooves are arranged at intervals.

[0018] By adopting the above technical solutions, the present utility model has at least the following beneficial effects:

[0019] 1. The middle plate is formed by connecting two overlapping plates through a connecting rod, and the first fixing grooves and the first fixing protrusions are arranged at intervals, so that multiple middle plates and multiple side plates can be stacked up and down to form a wall panel, which can reduce the usage amount of bolts while ensuring structural stability, is convenient for installation, and improves the disassembly and assembly efficiency.

[0020] 2. The second fixing grooves and the second fixing protrusions are arranged at intervals on the top frame and the bottom plate, so that the wall panel can be fixed on the panel house body without using bolts, which stabilizes the overall structure of the panel house and is convenient for disassembly and assembly, and improves the disassembly and assembly efficiency of the wall panel.

[0021] 3. The connecting rod is hinged to the overlapping plate, and the position of the connecting rod can be adjusted during transportation to reduce the distance between the two overlapping plates on one middle plate, reduce the occupied space of the middle plate, and facilitate transportation.

[0022] 4. The cooperation of the first wedge-shaped groove and the first wedge-shaped protrusion arranged between the side plate and the middle plate, and the cooperation of the second wedge-shaped groove and the second wedge-shaped protrusion arranged between the support frame and the wall panel can further enhance the stability of the connection part, improve the strength of the connection part without using bolts, and is convenient for disassembly and assembly at the same time. Brief Description of the Drawings

[0023] Figure 1 is a schematic structural view of the assembled, easily disassembled and assembled movable plank house of the present utility model;

[0024] Figure 2 is a schematic structural view of the plank house body of the present utility model;

[0025] Figure 3 is an enlarged view of area A of the present utility model;

[0026] Figure 4 is a schematic structural view of the middle board of the present utility model;

[0027] Figure 5 is a schematic structural view of the stacked board of the present utility model;

[0028] Figure 6 is a schematic structural view of the side board of the present utility model;

[0029] Figure 7 is a schematic view of the wall board of the present utility model;

[0030] Figure 8 is a schematic view of the support frame of the present utility model;

[0031] Figure 9 is a schematic view of the bottom board of the present utility model;

[0032] Figure 10 is a schematic view of the top frame of the present utility model;

[0033] Figure 11 is an enlarged view of part B of the present utility model;

[0034] Figure 12 is an enlarged view of part C of the present utility model;

[0035] Figure 13 is a schematic view of the door frame of the present utility model;

[0036] In the figure, the reference numerals are: 1 - plank house body, 2 - wall board, 3 - bottom board, 4 - support frame, 5 - top frame, 21 - middle board, 22 - side board, 23 - first fixing protrusion, 24 - first fixing groove, 25 - door opening, 26 - door frame, 211 - stacked board, 212 - connecting rod, 213 - first wedge-shaped protrusion, 214 - first cavity, 215 - first heat insulation block, 221 - U-shaped cavity, 222 - baffle, 223 - second heat insulation block, 224 - first wedge-shaped groove, 225 - second wedge-shaped protrusion, 31 - second fixing protrusion, 32 - second fixing groove, 41 - second wedge-shaped groove, 261 - third wedge-shaped protrusion, 262 - third fixing protrusion, 263 - third fixing groove. Detailed Description of the Preferred Embodiments

[0037] The following will clearly describe the technical solutions in the embodiments of the present application in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope protected by the present application.

[0038] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, rather than intending to limit the exemplary embodiments according to the present application. For the convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further described in subsequent drawings.

[0039] The following will further describe the present utility model with specific embodiments in conjunction with the accompanying drawings. See Figures 1-13 :

[0040] Embodiment 1.

[0041] This embodiment provides an assembled and easily disassembled movable panel house, including a panel house body 1 and a wall panel 2 provided on the side of the panel house body 1. The wall panel 2 includes:

[0042] An intermediate panel 21, the intermediate panel 21 includes two stacked panels 211, the two stacked panels 211 are arranged in parallel, a first cavity 214 is provided between the two stacked panels 211, first wedge-shaped protrusions 213 are provided at both ends of the stacked panels 211, a connecting rod 212 is provided in the first cavity 214, and both ends of the connecting rod 212 are hinged to the stacked panels 211;

[0043] Side panels 22, the side panels 22 are arranged on both sides of the intermediate panel 21, and a first wedge-shaped groove 224 is provided at one end of the side panel 22 facing the intermediate panel 21, and the first wedge-shaped groove 224 is clamped with the first wedge-shaped protrusion 213;

[0044] Among them, first fixing protrusions 23 and first fixing grooves 24 are provided at both ends in the Z direction of the intermediate panel 21 and the side panels 22, the first fixing protrusions 23 and the first fixing grooves 24 are arranged at intervals, and a first heat insulation block 215 is provided in the first cavity 214.

[0045] Such as Figures 1-7As shown, two overlapping plates 211 are arranged in parallel and are connected by a connecting rod 212 to form an intermediate plate 21. Side plates 22 are arranged on both sides of the intermediate plate 21. One end of the side plate 22 facing the intermediate plate 21 is provided with a first wedge-shaped groove 224, and both sides of the overlapping plate 211 are provided with first wedge-shaped protrusions 213. The first wedge-shaped groove 224 and the first wedge-shaped protrusion 213 are in snap-fit connection, so that the side plate 22 and the intermediate plate 21 are snap-fixed.

[0046] The cooperation of the first wedge-shaped groove 224 and the first wedge-shaped protrusion 213 can significantly improve the strength of the connection between the side plate 22 and the intermediate plate 21, enhance the compressive and load-bearing capacities of the wall panel 2, enhance the overall stability of the prefabricated house, and the wedge shape has a large fitting area, which can effectively reduce the wear and looseness caused by poor contact at the connection, extend the service life of the components, and reduce the maintenance cost of the prefabricated house.

[0047] The first fixing protrusion 23 is a cylindrical protrusion, the first fixing groove 24 is a cylindrical groove, the height of the first fixing protrusion 23 is equal to the depth of the first fixing groove 24, and the outer diameter of the first fixing protrusion 23 is equal to the inner diameter of the first fixing groove 24. Through the arrangement of the first fixing protrusion 23 and the first fixing groove 24, multiple intermediate plates 21 and side plates 22 can be stacked. The first fixing protrusions 23 on the upper and lower intermediate plates 21 and side plates 22 are snap-fixed with the first fixing grooves 24, and there is no need to use bolts for connection and fixation, which is convenient for installation and disassembly.

[0048] The side plate 22 and the intermediate plate 21 can be made of materials such as concrete. The present utility model is preferably made of stainless steel plate, which has good strength, is wear-resistant and corrosion-resistant, and has a long service life.

[0049] A connecting rod 212 is hinged between the two overlapping plates 211. The connecting rod 212 can adjust the distance between the two overlapping plates 211. During transportation, the two overlapping plates 211 can be placed close to each other to reduce the space occupied by the intermediate plate 21 and facilitate transportation.

[0050] The intermediate plate 21 is provided with a first cavity 214. A first heat insulation block 215 is arranged in the first cavity 214. The width of the first heat insulation block 215 is the same as the width of the connecting rod 212. The first heat insulation block 215 is snap-fitted in the first cavity 214, and both ends of the first heat insulation block 215 are in contact with the inner wall of the first cavity 214.

[0051] Multiple first heat insulation blocks 215 can enable the wall panel 2 to have a good heat insulation function and improve the comfort of the prefabricated house.

[0052] The side plate 22 is U-shaped. A U-shaped cavity 221 is arranged inside the side plate 22. A baffle 222 is arranged in the U-shaped cavity 221, and a second heat insulation block 223 is arranged on the baffle 222.

[0053] As Figure 6As shown, the width of the second heat insulation block 223 is the same as that of the U-shaped cavity 221. The second heat insulation block 223 is snap-fitted into the U-shaped cavity 221. Both ends of the second heat insulation block 223 are in contact with the inner wall of the U-shaped cavity 221. The baffle 222 is horizontally arranged in the U-shaped cavity 221. The second heat insulation block 223 is arranged above the baffle 222. The baffle 222 can fix the second heat insulation block 223 to prevent it from falling off.

[0054] The setting of the second heat insulation block 223 can enhance the heat preservation performance of the prefabricated house, thereby improving the living comfort of the prefabricated house.

[0055] Embodiment 2:

[0056] This embodiment provides an assembled and easily disassembled movable prefabricated house. In addition to including the technical solutions of the above embodiment, it also has the following technical features.

[0057] It further includes:

[0058] A bottom plate 3, arranged at the bottom of the prefabricated house body 1;

[0059] A plurality of support frames 4, which are evenly arranged at the edge of the bottom plate 3. The support frame 4 is provided with a second wedge-shaped groove 41. One end of the side plate 22 close to the support frame 4 is provided with a second wedge-shaped protrusion 225. The second wedge-shaped protrusion 225 is snap-fitted and fixed with the second wedge-shaped groove 41.

[0060] As shown in Figure 2 、 3 、8, 9, 11, the support frame 4 is arranged on the bottom plate 3. The bottom plate 3 is provided with threaded holes, which are arranged below the support frame 4. The support frame 4 and the bottom plate 3 are connected by bolts. One end of the support frame 4 close to the side plate 22 is provided with a second wedge-shaped groove 41. The second wedge-shaped groove 41 is snap-fitted with the second wedge-shaped protrusion 225, so that the wall panel 2 and the support frame 4 are fixed on the prefabricated house body 1.

[0061] The cooperation between the second wedge-shaped protrusion 225 and the second wedge-shaped groove 41 can improve the overall strength of the prefabricated house, improve the load-bearing capacity of the prefabricated house, and thus enhance the overall stability and safety of the prefabricated house.

[0062] It further includes:

[0063] A top frame 5, arranged above the support frame 4. The top frame 5 is connected to the top of the support frame 4.

[0064] As shown in Figure 1 、 10 、12, the top frame 5 and the support frame 4 are connected by bolts. The support frame 4 is provided with threaded holes above. The bolts pass through the top frame 5 and are connected to the support frame 4.

[0065] The top frame 5 can fix the support frame 4 and the wall panel 2, maintaining the structural stability of the support frame 4 and the wall panel 2, thereby improving the overall stability of the prefabricated house and ensuring the safety of the occupants.

[0066] At one end of the top frame 5 facing the wall panel 2 and one end of the bottom plate 3 facing the wall panel 2, there are both a second fixing protrusion 31 and a second fixing groove 32, and the second fixing protrusions 31 and the second fixing grooves 32 are arranged at intervals.

[0067] As Figures 1-3 shown in FIGS. 9-12, the second fixing protrusion 31 is a cylindrical protrusion, the second fixing groove 32 is a cylindrical groove, the height of the second fixing protrusion 31 is equal to the depth of the second fixing groove 32, the outer diameter of the second fixing protrusion 31 is equal to the inner diameter of the second fixing groove 32, and the height of the second fixing protrusion 31 is equal to the height of the first fixing protrusion 23.

[0068] The second fixing protrusions 31 and the second fixing grooves 32 are provided on the top frame 5 and the bottom plate 3, and can be engaged and matched with the first fixing protrusions 23 and the first fixing grooves 24 at both ends of the wall panel 2 in the Z direction, so that the wall panel 2 is fixed between the bottom plate 3 and the top frame 5, ensuring the stability of the fixation of the wall panel 2 without using bolts, facilitating disassembly and installation, and improving the disassembly and assembly efficiency.

[0069] Embodiment 3:

[0070] This embodiment provides an assembled and easily disassembled movable prefabricated house. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0071] A door opening 25 is provided on one side of the prefabricated house body 1. The door opening 25 is arranged on the wall panel 2. A door frame 26 is provided in the door opening 25. A third wedge-shaped protrusion 261 is provided at one end of the door frame 26 facing the support frame 4, and the third wedge-shaped protrusion 261 is engaged with the second wedge-shaped groove 41.

[0072] As Figure 1 shown in FIGS. 2 13, a door frame 26 is provided in the door opening 25. The door frame 26 is fixedly connected to the second wedge-shaped groove 41 on the support frame 4 through the third wedge-shaped protrusion 261, improving the fixing strength and stability of the door frame 26 and providing a channel for the occupants to enter and exit the prefabricated house.

[0073] At the same time, the door frame 26 can block the first fixing protrusions 23 and the first fixing grooves 24 on the wall panel 2 inside the door opening 25 and the second fixing protrusions 31 and the second fixing grooves 32 on the bottom plate 3, preventing them from obstructing the occupants when entering and exiting, and improving the aesthetics of the door opening 25.

[0074] Both ends of the door frame 26 in the Z direction are provided with a third fixing protrusion 262 and a third fixing groove 263, and the third fixing protrusions 262 and the third fixing grooves 263 are arranged at intervals.

[0075] As shown Figure 13 in the figure, the third fixing protrusion 262 is a cylindrical protrusion, the third fixing groove 263 is a cylindrical groove, the height of the third fixing protrusion 262 is equal to the depth of the third fixing groove 263, the outer diameter of the third fixing protrusion 262 is equal to the inner diameter of the third fixing groove 263, and the height of the third fixing protrusion 262 is equal to the height of the first fixing protrusion 23.

[0076] The third fixing protrusion 262 and the third fixing groove 263 can be snap-fitted with the first fixing protrusion 23 and the first fixing groove 24 on the inner wall panel 2 of the door opening 25 and the second fixing protrusion 31 and the second fixing groove 32 on the bottom plate 3, so that the door frame 26 is fixed in the door opening 25, preventing the displacement of the door frame 26 from affecting safety, and without the need to use bolt fixing, which is convenient for construction and can improve the disassembly and assembly efficiency at the same time.

[0077] The above embodiments are only preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. An assembled and easily disassembled movable panel house, comprising a panel house body (1) and wall panels (2) arranged on the side of the panel house body (1), characterized in that, The wall panel (2) includes: A middle panel (21), the middle panel (21) includes two stacked plates (211), the two stacked plates (211) are arranged in parallel, a first cavity (214) is provided between the two stacked plates (211), first wedge-shaped protrusions (213) are provided at both ends of the stacked plates (211), a connecting rod (212) is provided in the first cavity (214), and both ends of the connecting rod (212) are hinged to the stacked plates (211); Side plates (22), the side plates (22) are arranged on both sides of the middle panel (21), a first wedge-shaped groove (224) is provided at one end of the side plates (22) facing the middle panel (21), and the first wedge-shaped groove (224) is clamped with the first wedge-shaped protrusion (213); Wherein, first fixing protrusions (23) and first fixing grooves (24) are provided at both ends in the Z direction of the middle panel (21) and the side plates (22), the first fixing protrusions (23) and the first fixing grooves (24) are arranged at intervals, and a first heat insulation block (215) is provided in the first cavity (214).

2. The assembled and easily disassembled movable panel house according to claim 1, characterized in that, The side plate (22) is U-shaped, a U-shaped cavity (221) is provided in the side plate (22), a baffle (222) is provided in the U-shaped cavity (221), and a second heat insulation block (223) is provided on the baffle (222).

3. The assembled and easily disassembled movable panel house according to claim 1, characterized in that, It further includes: A bottom plate (3), arranged at the bottom of the portable building body (1); A plurality of support frames (4), the plurality of support frames (4) are evenly arranged at the edge of the bottom plate (3), a second wedge-shaped groove (41) is provided on the support frame (4), a second wedge-shaped protrusion (225) is provided at one end of the side plate (22) close to the support frame (4), and the second wedge-shaped protrusion (225) is clamped and fixed with the second wedge-shaped groove (41).

4. The assembled and easily disassembled movable panel house according to claim 3, wherein, It further includes: A top frame (5), the top frame (5) is arranged above the support frame (4), and the top frame (5) is connected to the top of the support frame (4).

5. The assembled and easily disassembled movable panel house according to claim 4, wherein Second fixing protrusions (31) and second fixing grooves (32) are provided at one end of the top frame (5) facing the wall panel (2) and one end of the bottom plate (3) facing the wall panel (2), and the second fixing protrusions (31) and the second fixing grooves (32) are arranged at intervals.

6. The assembled and easily disassembled movable panel house according to claim 5, characterized in that, A door opening (25) is provided on one side of the portable building body (1), the door opening (25) is arranged on the wall panel (2), a door frame (26) is provided in the door opening (25), a third wedge-shaped protrusion (261) is provided at one end of the door frame (26) facing the support frame (4), and the third wedge-shaped protrusion (261) is clamped with the second wedge-shaped groove (41).

7. The assembled and easily disassembled movable panel house according to claim 6, characterized in that, Third fixing protrusions (262) and third fixing grooves (263) are provided at both ends in the Z direction of the door frame (26), and the third fixing protrusions (262) and the third fixing grooves (263) are arranged at intervals.