A building box modular unit

By improving the design of the support and locking components of the modular building unit, the operation process of the locking plate is simplified, enabling quick disassembly and folding, improving installation and disassembly efficiency, and facilitating transportation.

CN224300502UActive Publication Date: 2026-05-29SHANXI VOCATIONAL & TECH COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI VOCATIONAL & TECH COLLEGE
Filing Date
2025-03-31
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing modular building unit has complex operation during the locking plate removal and fixing process, requiring multiple steps and affecting the efficiency of installation and disassembly.

Method used

The design employs a combination of support components, limiting components, locking components, and fixing components. By pulling out the limiting rod to release the lock, reversing the limiting plate, and pushing the baffle along the guide rod, the support column can be folded and stored, simplifying the disassembly process of the support structure.

Benefits of technology

It enables rapid disassembly and folding of the support structure, reduces space occupation, facilitates transportation, and improves the efficiency of installation and disassembly.

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    Figure CN224300502U_ABST
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Abstract

The utility model discloses a kind of building box modular units, belong to modular building technical field, including top plate and bottom plate, four groups of corner between the top plate and bottom plate are all installed with support assembly, the outer side wall between the top plate and bottom plate is all installed with fence assembly, limit component is installed in the front end side wall of top plate and bottom plate, the limit component is connected with side door assembly, by pulling out limit rod, the locking between limit plate and bottom plate can be released, then limit plate is turned over upwards, to successively take out the slide bar with side plate one or side plate two installed, then push baffle upwards, sliding block will move along guide rod, at this time, spring two is in compression state, when baffle leaves support column one, support column one and support column two can be folded and contracted, to make bottom plate and top plate close to each other, reduce the occupation of space, facilitate later transportation.
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Description

Technical Field

[0001] This utility model relates to the field of modular building technology, and more specifically, to a modular building box unit. Background Technology

[0002] Container houses are an important form of prefabricated construction, also known as container buildings. They use container units as modular units, allowing for individual use of the containers or modular assembly to create spacious living spaces. Container houses have a simple structure, are easy and quick to install, and are a mobile and reusable building product.

[0003] A modular building box unit with Chinese patent publication number CN218990459U includes a top plate, a bottom plate, multiple support rods, and multiple wall panels. The top plate and the bottom plate are parallel to each other. The multiple wall panels are spaced apart around the common center line of the top plate and the bottom plate, and each of the multiple wall panels is simultaneously detachably connected to the top plate and the bottom plate. The multiple support rods are spaced apart around the common center line of the top plate and the bottom plate. Each support rod includes an upper rod and a lower rod hinged to the upper rod. The upper rod is also hinged to the top plate, and the lower rod is also hinged to the bottom plate. The rotation planes of the upper rod and the lower rod are the same.

[0004] In the above-mentioned device, in order for the locking plate to exit the locking groove and allow the upper rod and the lower rod to rotate relative to each other, the locking bolt needs to be loosened first. Moreover, when the upper rod and the lower rod need to be fixed, the locking plate must be aligned with the second screw hole before the locking bolt can be inserted to fix the upper rod and the lower rod. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a modular building box unit that solves the aforementioned problems.

[0007] (II) Technical Solution

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a modular building box unit, including a top plate and a bottom plate, with support components installed at four sets of corners between the top plate and the bottom plate, enclosure components installed between the outer side walls of the top plate and the bottom plate, limit components installed on the front side walls of the top plate and the bottom plate, side door components connected to the limit components, locking components installed between the limit components and the bottom plate, and fixing components externally connected to the support components;

[0009] The support assembly includes protrusion 1 and protrusion 2. Four sets of protrusion 1 are evenly installed at the top corner of the bottom plate, and four sets of protrusion 2 are evenly installed at the bottom corner of the top plate. Each set of protrusion 1 has a support column 1 rotatably connected to its upper outer wall, and each set of protrusion 2 has a support column 2 rotatably connected to its lower outer wall. A connecting block is rotatably connected between the upper outer wall of each set of support column 1 and the lower outer wall of each set of support column 2. The outer wall of each set of support column 2 is connected to a fixing assembly.

[0010] The fixing component includes a rectangular groove, and several sets of the rectangular grooves are evenly opened on the side wall of the second support column. A guide rod is installed between the top and bottom of each set of rectangular grooves. A slider is slidably connected to the side wall of the guide rod. A spring is installed between the top of the slider and the top of the rectangular groove. A baffle is installed on the outer wall of the slider. The side wall of the baffle is in contact with the outer walls of the first and second support columns respectively. The enclosure component includes a sliding groove, and several sets of sliding grooves are evenly opened on the side walls of the top plate and the bottom plate. A sliding strip is inserted into the inner wall of each set of sliding grooves. Side plate one is installed on the outer wall of the sliding strips located on the left and right sides of the bottom plate. Side plate two is installed on the outer wall of the sliding strips located on the rear side of the bottom plate.

[0011] The limiting component includes a limiting plate, which is in close contact with the front sidewall of the bottom plate and the top plate. A plurality of combined pages are installed between the top of the limiting plate and the top of the top plate, and a locking component is installed between the bottom of the limiting plate and the bottom plate.

[0012] The locking assembly includes a mounting bracket connected to the lower outer wall of a limiting plate. A limiting hole is formed at the lower end of the limiting plate, and the limiting hole penetrates the bottom plate. A limiting rod is inserted into the side wall of the mounting bracket, and the other end of the limiting rod is inserted into the limiting hole.

[0013] Preferably, a handle is installed at the front end of the limiting rod, and a spring is installed between the handle and the mounting bracket, with the spring sleeved on the outside of the limiting rod.

[0014] Preferably, the side door assembly includes a cabinet door, a plurality of assembly doors are installed between the cabinet door and the limiting plate, and a handle is installed on the outer wall of the cabinet door.

[0015] Preferably, both side panel one and side panel two have windows installed on their outer walls.

[0016] Preferably, a number of support legs are evenly installed on the bottom of the base plate.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a modular unit for building boxes, which has the following advantages:

[0019] The locking between the limiting plate and the base plate can be released by pulling out the limiting rod. Then, the limiting plate is reversed upwards, allowing the slider with side plate one or side plate two to be removed in sequence. Then, the baffle is pushed upwards, and the slider will move along the guide rod. At this time, spring two is in a compressed state. When the baffle leaves support column one, support column one and support column two can be folded and retracted, thereby bringing the base plate and top plate closer together, reducing space occupation and facilitating later transportation. Through the interaction of components such as the baffle, spring two, guide rod, slider, support column one and support column two, the connection between support column one and support column two can be quickly released or restricted. Attached Figure Description

[0020] Figure 1 A structural schematic diagram of a preferred embodiment of the novel modular building box unit provided by this utility model;

[0021] Figure 2 for Figure 1 The diagram shows the internal structure of the chute.

[0022] Figure 3 for Figure 1 The diagram shows the structural schematic of the second supporting column structure.

[0023] Figure 4 for Figure 1 The enlarged schematic diagram of part A shown below;

[0024] Figure 5 for Figure 2 The enlarged schematic diagram of section B is shown below;

[0025] Figure 6 for Figure 2 The enlarged schematic diagram of section C is shown below;

[0026] Figure 7 for Figure 3 The enlarged schematic diagram of part D is shown.

[0027] In the diagram: 1. Top plate; 2. Enclosure assembly; 21. Side panel one; 22. Side panel two; 23. Slide groove; 24. Slide bar; 3. Window; 4. Limiting assembly; 41. Limiting plate; 42. Hinge one; 5. Side door assembly; 51. Box door; 52. Handle; 53. Hinge two; 6. Base plate; 7. Support assembly; 71. Support column one; 72. Protrusion one; 73. Support column two; 74. Protrusion two; 75. Connecting block; 8. Support leg; 9. Locking assembly; 91. Limiting hole; 92. Mounting bracket; 93. Limiting rod; 94. Handle; 95. Spring one; 10. Fixing assembly; 101. Rectangular groove; 102. Guide rod; 103. Spring two; 104. Baffle; 105. Slider. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-7 This utility model provides a technical solution:

[0030] A modular building box unit includes a top plate 1 and a bottom plate 6. Support components 7 are installed at four sets of corners between the top plate 1 and the bottom plate 6. Enclosure components 2 are installed between the outer side walls of the top plate 1 and the bottom plate 6. Limiting components 4 are installed on the front side walls of the top plate 1 and the bottom plate 6. Side door components 5 are connected to the limiting components 4. Locking components 9 are installed between the limiting components 4 and the bottom plate 6. Fixing components 10 are externally connected to the support components 7. Each support component 7 includes protrusions 72 and protrusions 74. Four sets of protrusions 72 are evenly installed at the top corners of the bottom plate 6, and four sets of protrusions 74 are evenly installed at the bottom corners of the top plate 1. A support column 71 is rotatably connected to the upper outer wall of each set of protrusions 72. Each of the protrusions 74 has a support column 73 rotatably connected to its lower outer wall. A connecting block 75 rotatably connects the upper outer wall of each support column 71 to the lower outer wall of each support column 73. The outer wall of each support column 73 is connected to the fixing assembly 10. Opening the fixing assembly 10 allows for the folding and storage of several sets of support columns 71, 73, top plate 1, and bottom plate 6. The fixing assembly 10 includes rectangular grooves 101, with several sets of rectangular grooves 101 evenly spaced on the side walls of the support columns 73. A guide rod 102 is installed between the top and bottom of each rectangular groove 101. A slider 105 is slidably connected to the side wall of the guide rod 102. A spring 103 is installed between the top of the slider 105 and the top of the rectangular groove 101. The outer wall is equipped with a baffle 104. The sidewalls of the baffle 104 are in contact with the outer walls of the first support column 71 and the second support column 73, respectively. The baffle 104 is U-shaped. When the baffle 104 is pushed upward, the slider 105 will move along the guide rod 102. At this time, the second spring 103 is in a compressed state. When the baffle 104 leaves the first support column 71, the first support column 71 and the second support column 73 can be folded and retracted. When the baffle 104 is released, the second spring 103 will automatically push the baffle 104 to reset, thereby restricting the rotation of the first support column 71 and the second support column 73. The enclosure assembly 2 includes a sliding groove 23. Several sets of sliding grooves 23 are evenly opened on the sidewalls of the top plate 1 and the bottom plate 6. The sliding grooves 23 are opened counterclockwise along the sidewalls of the bottom plate 6 and the top plate 1. Each set of sliding grooves 23 contains Each wall is connected to a sliding strip 24. The outer walls of the sliding strips 24 on the left and right sides of the base plate 6 are each equipped with a side plate 21, and the outer walls of the sliding strips 24 on the rear side of the base plate 6 are equipped with a side plate 22. The installation of each set of side plates just blocks the entry of each set of sliding grooves 23. The limiting component 4 needs to be opened first before the sliding strips 24 equipped with side plates 21 or 22 can be removed one by one. The limiting component 4 includes a limiting plate 41, which is in close contact with the front side wall of the base plate 6 and the top plate 1. Several combination plates 42 are installed between the top of the limiting plate 41 and the top of the top plate 1. A locking component 9 is installed between the bottom of the limiting plate 41 and the base plate 6. Opening the locking component 9 can reverse the limiting plate 41 upwards, so that the sliding strips 24 can be pulled out one by one.

[0031] Furthermore, the locking component 9 includes a mounting bracket 92, which is connected to the lower outer wall of the limiting plate 41. The lower end of the limiting plate 41 has a limiting hole 91 that penetrates the bottom plate 6. A limiting rod 93 is inserted into the side wall of the mounting bracket 92. The other end of the limiting rod 93 is inserted into the limiting hole 91. Pulling out the limiting rod 93 will release the lock between the limiting plate 41 and the bottom plate 6.

[0032] Furthermore, a handle 94 is installed at the front end of the limiting rod 93, and a spring 95 is installed between the handle 94 and the mounting bracket 92. The spring 95 is sleeved on the outside of the limiting rod 93. After the handle 94 is released, the spring 95 automatically drives the limiting rod 93 to insert into the limiting hole 91.

[0033] Furthermore, the side door assembly 5 includes a door 51, and a plurality of assembly hinges 53 are installed between the door 51 and the limiting plate 41. A handle 52 is installed on the outer wall of the door 51. Pulling the handle 52 can open the door 51 and allow entry into the interior of the box.

[0034] Furthermore, windows 3 are installed on the outer walls of both side panel 1 21 and side panel 22, and the windows 3 ensure that the interior of the enclosure 1 is lit.

[0035] Furthermore, several sets of support legs 8 are evenly installed at the bottom of the base plate 6. The support legs 8 are designed to raise the box and prevent the base plate 6 from getting damp.

[0036] Working principle: The locking component 9 can lock and unlock the limiting component 4 and the base plate 6. After unlocking, the limiting component 4 can be reversed upwards, thereby removing the enclosure component 2. Then, the locking component 10 on the support component 7 can be released, and the support component 7 can be folded, so that the box can be disassembled and folded to reduce space and facilitate later transportation.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular building box unit, comprising a top plate (1) and a bottom plate (6), wherein support components (7) are installed at four sets of corners between the top plate (1) and the bottom plate (6), characterized in that: A fencing assembly (2) is installed between the outer side walls of the top plate (1) and the bottom plate (6). A limiting assembly (4) is installed on the front side wall of the top plate (1) and the bottom plate (6). A side door assembly (5) is connected to the limiting assembly (4). A locking assembly (9) is installed between the limiting assembly (4) and the bottom plate (6). A fixing assembly (10) is externally connected to the support assembly (7). The support assembly (7) includes a first protrusion (72) and a second protrusion (74). Four sets of first protrusions (72) are evenly installed at the top corner of the bottom plate (6), and four sets of second protrusions (74) are evenly installed at the bottom corner of the top plate (1). The upper outer wall of each set of first protrusions (72) is rotatably connected to a first support column (71), and the lower outer wall of each set of second protrusions (74) is rotatably connected to a second support column (73). A connecting block (75) is rotatably connected between the upper outer wall of each set of first support column (71) and the lower outer wall of each set of second support column (73). The outer wall of each set of second support column (73) is connected to the fixing assembly (10). The fixing component (10) includes a rectangular groove (101). Several sets of rectangular grooves (101) are evenly opened on the side wall of the second support column (73). A guide rod (102) is installed between the top and bottom of each set of rectangular grooves (101). A slider (105) is slidably connected to the side wall of the guide rod (102). A spring (103) is installed between the top of the slider (105) and the top of the rectangular groove (101). A baffle (104) is installed on the outer wall of the slider (105). The side wall of the baffle (104) is in contact with the outer wall of the first support column (71) and the second support column (73). The enclosure assembly (2) includes a sliding groove (23). Several sets of sliding grooves (23) are evenly opened on the side walls of the top plate (1) and the bottom plate (6). Each set of sliding grooves (23) has a sliding strip (24) inserted into its inner wall. The outer walls of the sliding strips (24) located on the left and right sides of the bottom plate (6) are equipped with side plates one (21), and the outer walls of the sliding strips (24) located on the rear side of the bottom plate (6) are equipped with side plates two (22). The limiting component (4) includes a limiting plate (41), which is in close contact with the front side wall of the bottom plate (6) and the top plate (1). A plurality of combination pages (42) are installed between the top of the limiting plate (41) and the top of the top plate (1). A locking component (9) is installed between the bottom of the limiting plate (41) and the bottom plate (6). The locking component (9) includes a mounting bracket (92), which is connected to the lower outer wall of the limiting plate (41). The lower end of the limiting plate (41) has a limiting hole (91) that penetrates the bottom plate (6). A limiting rod (93) is inserted into the side wall of the mounting bracket (92), and the other end of the limiting rod (93) is inserted into the limiting hole (91).

2. The modular building box unit according to claim 1, characterized in that: A handle (94) is installed at the front end of the limiting rod (93), and a spring (95) is installed between the handle (94) and the mounting bracket (92). The spring (95) is sleeved on the outside of the limiting rod (93).

3. A modular building box unit according to claim 1, characterized in that: The side door assembly (5) includes a box door (51), and a plurality of combination pages (53) are installed between the box door (51) and the limiting plate (41). A handle (52) is installed on the outer wall of the box door (51).

4. A modular building box unit according to claim 1, characterized in that: The outer walls of both side panel one (21) and side panel two (22) are fitted with windows (3).

5. A modular building box unit according to claim 1, characterized in that: The bottom of the base plate (6) is evenly equipped with several sets of support legs (8).

Citation Information

Patent Citations

  • Building box modular unit

    CN218990459U