Steel structure connecting assembly of combat readiness mobile kitchen
By introducing an X-shaped folding rack and lifting column design into the mobile kitchen for military preparedness, combined with locking components and interlocking structures, the problem of large steel structural components and inconvenient storage is solved, achieving convenient assembly and stable storage, and adapting to outdoor use needs.
Patent Information
- Application Number
- CN202520384231.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The existing mobile kitchens for military preparedness lack storage structures in their steel components, resulting in their large size and making them inconvenient for rapid outdoor assembly, storage, and relocation.
The design employs an X-shaped folding frame and lifting column between the main steel frame and the secondary steel frame, combined with locking parts and a snap-fit structure, to achieve folding and lifting storage of the steel structure. The height of the ceiling can be fixed and adjusted through the cooperation of locking parts and snap-fit blocks.
It effectively reduces the volume of the steel structure, making it easy to carry outdoors and assemble quickly, improving disassembly and assembly efficiency and stability, and adapting to the usage needs of different outdoor environments.
Smart Images

Figure CN223867400U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile kitchen support technology, specifically a steel structure connection component for a mobile kitchen for military preparedness. Background Technology
[0002] A mobile kitchen is a mobile kitchen facility used in wartime or emergency situations, primarily to provide food support for troops in the field or in emergency situations.
[0003] Announcement No.: CN202187574U, named "Solar-Powered Mobile Kitchen," includes a stove, a support frame for the stove, and a roof above the support frame. The support frame is equipped with casters at its bottom, and the roof surface is covered with solar panels. LED light sources are located below the roof and connected to the solar panels. This design is environmentally friendly, energy-saving, and power-efficient.
[0004] The existing mobile kitchens use a bracket to support the top, but this steel structure lacks a storage structure, resulting in a large overall size that is inconvenient for quick assembly, storage, and relocation outdoors. Therefore, it does not meet the current requirements, and a steel structure connection component for a mobile kitchen for military preparedness is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a steel structure connection component for a mobile kitchen for military preparedness, so as to solve the problem mentioned in the background art that the existing mobile kitchen uses a bracket to support the top, and the steel structure component does not have a storage structure, resulting in a large overall volume and making it inconvenient to quickly assemble, store and move outdoors.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel structure connection component for a mobile kitchen for military preparedness, comprising: a main steel structure frame, a secondary steel structure frame provided on one side of the main steel structure frame, an X-shaped folding frame installed between the main steel structure frame and the secondary steel structure frame, lifting columns installed inside both the main steel structure frame and the secondary steel structure frame, a canopy assembly block installed above the lifting columns, and the lifting columns being combined with the main steel structure frame, the secondary steel structure frame, and the canopy assembly block via locking components.
[0007] Preferably, the folding frame includes a first folding rod, and a second folding rod is mounted at the middle position of the first folding rod via a pivot. The two ends of the first folding rod and the second folding rod are respectively mounted on the outer walls of the main steel frame and the secondary steel frame via pivots.
[0008] Preferably, the outer wall of the lifting column is provided with a plurality of second limiting holes arranged vertically at equal intervals, and the outer walls of the main steel structure frame and the roof assembly block are provided with first limiting holes.
[0009] Preferably, the locking component includes a second screw, which passes through the first limiting hole and is inserted into the second limiting hole. Two sets of nuts are installed on the outer wall of the second screw, and a second rotating handle is installed at the end of the second screw.
[0010] Preferably, the main steel frame is equipped with an assembly part on its side wall, the assembly part having an assembly slot inside, and the secondary steel frame is equipped with a locking block on its side wall.
[0011] Preferably, a positioning seat is provided on the outer wall of the top of the canopy assembly block, and a positioning hole is provided on the outer wall of the positioning seat.
[0012] Preferably, both the main steel frame and the auxiliary steel frame are equipped with bases at their lower bottoms, and casters are installed at the lower bottoms of the bases. A first screw is installed in an opening on one side of the base, a first rotating handle is installed at the upper end of the first screw, and a drill rod is provided at the lower end of the first screw.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) In this utility model, the steel structure frame of the mobile kitchen for war preparedness has two storage and placement structures. One is to fold and place the steel structure frame with each other through the folding frame between the steel structure frames. The other is to shorten its exposed length by lifting and storing it through the lifting column on the top of the steel structure frame, thereby effectively reducing its volume and making it more convenient to carry and use outdoors.
[0015] (2) In this utility model, the lifting column is located inside the cavity of the steel structure frame in the storage state. Since the volume of the top assembly block is larger than the cavity opening, it is restricted to the top of the steel structure frame, which makes it convenient to move the internal lifting column out of the cavity by the upward top assembly block. After moving out of the cavity, the height of the top can be adjusted by the length of the movement. After moving to the required height, the second handle is rotated so that the second screw is inserted from the first limiting hole into the second limiting hole, which has the effect of limiting and fixing the lifting column. When moving it again, it is only necessary to rotate it outward to remove the second screw, which is convenient for users to operate and improves the efficiency of disassembly and assembly.
[0016] (3) When the main steel frame and the secondary steel frame are close to each other, the folding frame in the middle rotates and folds, so that the clip of the secondary steel frame is inserted into the assembly slot of the main steel frame. By engaging, the two steel frames are folded and fixed together, which reduces the volume and makes them easier to store. At the same time, it improves the stability of the steel frame in the stored state and makes it less likely for the two to unfold on their own. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is an overall side view of the present invention;
[0019] Figure 3 This is a schematic diagram of the base structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the locking component structure of this utility model;
[0021] In the diagram: 1. Main steel structure frame; 101. Assembly parts; 102. Assembly slot; 103. First limiting hole; 2. Secondary steel structure frame; 201. Locking block; 3. Lifting column; 301. Second limiting hole; 4. Canopy assembly block; 402. Positioning seat; 403. Positioning hole; 5. Folding frame; 501. First folding rod; 502. Second folding rod; 6. Base; 601. Caster wheel; 602. First screw; 603. First rotating handle; 604. Drill rod; 7. Locking parts; 701. Second screw; 702. Nut; 703. Second rotating handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-4 This utility model provides an embodiment of a steel structure connection component for a mobile kitchen for military preparedness, comprising: a main steel structure frame 1, a secondary steel structure frame 2 disposed on one side of the main steel structure frame 1, an X-shaped folding frame 5 installed between the main steel structure frame 1 and the secondary steel structure frame 2, lifting columns 3 installed inside both the main steel structure frame 1 and the secondary steel structure frame 2, and a canopy assembly block 4 installed above the lifting columns 3; the lifting columns 3 are combined with the main steel structure frame 1, the secondary steel structure frame 2 and the canopy assembly block 4 through locking parts 7; the folding frame 5 includes a first folding rod 501, and a second folding rod 501 is installed at the middle position of the first folding rod 501 through a pivot. The stacking rod 502, the first folding rod 501 and the second folding rod 502 are respectively installed on the outer walls of the main steel structure frame 1 and the auxiliary steel structure frame 2 through the pivot. The outer wall of the lifting column 3 is provided with a number of vertically spaced second limiting holes 301. The outer walls of the main steel structure frame 1 and the roof assembly block 4 are provided with first limiting holes 103. The locking part 7 includes a second screw 701, and the second screw 701 passes through the first limiting hole 103 into the second limiting hole 301. Two sets of nuts 702 are installed on the outer wall of the second screw 701. A second rotating handle 703 is installed at the end of the second screw 701.
[0024] The steel structure frame of this mobile kitchen for military use has two storage and placement structures. One is the folding rack 5 between the steel structure frames for folding and placement, and the other is the lifting column 3 on the top of the steel structure frame for lifting and storage, which shortens its exposed length and effectively reduces its volume, making it more convenient to carry and use outdoors.
[0025] Specifically, when the lifting column 3 is in its retracted state, it is located inside the cavity of the steel structure frame. Since the volume of the canopy assembly block 4 is larger than the cavity opening, it is restricted to the top of the steel structure frame, making it convenient to move the lifting column 3 upwards out of the cavity by moving it upwards through the canopy assembly block 4. After moving it out of the cavity, the height of the canopy can be adjusted by the length of the movement. After moving it to the required height, the second handle 703 is rotated, so that the second screw 701 is inserted from the first limiting hole 103 into the second limiting hole 301, which has the effect of limiting and fixing the lifting column 3. When moving it again, you only need to rotate it outwards to remove the second screw 701, which is convenient for users to operate and improves the efficiency of disassembly and assembly.
[0026] Furthermore, an assembly 101 is installed on the side wall of the main steel frame 1, and an assembly slot 102 is provided inside the assembly 101. A locking block 201 is installed on the side wall of the secondary steel frame 2. When the main steel frame 1 and the secondary steel frame 2 approach each other, the folding frame 5 located in the middle rotates and folds, so that the locking block 201 of the secondary steel frame 2 is inserted into the assembly slot 102 at the main steel frame 1. Through the locking method, the two steel frames are folded and fixed together, which reduces the volume and facilitates storage. At the same time, it improves the stability of the steel frame in the stored state and makes it less likely for the two to unfold on their own.
[0027] Please see Figure 2 A positioning seat 402 is provided on the outer wall of the top of the canopy assembly block 4, and a positioning hole 403 is provided on the outer wall of the positioning seat 402. The top of the canopy assembly block 4 is used to assemble the fabric canopy. When folded and stored below, the fabric canopy can retract together with the stored state, so that the top can also be stored. When unfolded, the fabric canopy is stretched out, so as to provide sunshade and rain protection, adapting to different outdoor environments.
[0028] Please see Figure 3 Both the main steel frame 1 and the auxiliary steel frame 2 are equipped with bases 6 at their bottom. The bottom of the base 6 is equipped with casters 601. A first screw 602 is installed in an opening on one side of the base 6. A first rotating handle 603 is installed at the upper end of the first screw 602. A drill rod 604 is installed at the lower end of the first screw 602.
[0029] The base is equipped with casters 601 at point 6. The casters 601 can move the steel frame above. The first screw 602 is rotated by the first handle 603. The rotation can insert the drill rod 604 into the ground, so that the steel frame can be fixed in one position for limitation and improve stability.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A steel structure connection assembly for a mobile kitchen for military preparedness, comprising a main steel structure frame (1), characterized in that: A secondary steel structure frame (2) is provided on one side of the main steel structure frame (1). An X-shaped folding frame (5) is installed between the main steel structure frame (1) and the secondary steel structure frame (2). Lifting columns (3) are installed inside both the main steel structure frame (1) and the secondary steel structure frame (2). A canopy assembly block (4) is installed above the lifting column (3). The lifting column (3) is combined with the main steel structure frame (1), the secondary steel structure frame (2) and the canopy assembly block (4) through locking parts (7).
2. The steel structure connecting assembly for a mobile wartime kitchen according to claim 1, characterized in that: The folding frame (5) includes a first folding rod (501), and a second folding rod (502) is installed at the middle position of the first folding rod (501) via a pivot. The two ends of the first folding rod (501) and the second folding rod (502) are respectively installed on the outer walls of the main steel structure frame (1) and the secondary steel structure frame (2) via pivots.
3. The steel structure connection component for a mobile wartime kitchen according to claim 1, characterized in that: The outer wall of the lifting column (3) is provided with several vertically spaced second limiting holes (301), and the outer walls of the main steel structure frame (1) and the roof assembly block (4) are provided with first limiting holes (103).
4. The steel structure connecting component for a mobile kitchen for military preparedness according to claim 3, characterized in that: The locking member (7) includes a second screw (701), and the second screw (701) passes through the first limiting hole (103) into the second limiting hole (301). Two sets of nuts (702) are installed on the outer wall of the second screw (701), and a second rotating handle (703) is installed at the end of the second screw (701).
5. The steel structure connection component for a mobile wartime kitchen according to claim 1, characterized in that: The main steel frame (1) is equipped with an assembly (101) on its side wall, and the assembly (101) has an assembly slot (102) inside. The auxiliary steel frame (2) is equipped with a locking block (201) on its side wall.
6. The steel structure connection component for a mobile wartime kitchen according to claim 1, characterized in that: A positioning seat (402) is provided on the outer wall of the top of the canopy assembly block (4), and a positioning hole (403) is provided on the outer wall of the positioning seat (402).
7. The steel structure connecting component for a mobile wartime kitchen according to claim 1, characterized in that: The main steel frame (1) and the auxiliary steel frame (2) are both equipped with bases (6) at their bottom. The bottom of the base (6) is equipped with casters (601). A first screw (602) is installed in an opening on one side of the base (6). A first rotating handle (603) is installed at the upper end of the first screw (602). A drill rod (604) is provided at the lower end of the first screw (602).
Citation Information
Patent Citations
Solar energy mobile kitchen
CN202187574U