Foldable spiral cross article shelf

Abstract

The utility model relates to article rack technical field, propose a kind of foldable spiral cross type article rack, including first main frame, the lower end inner wall of first main frame is fixedly connected with lower support rod, and the upper end inner wall of first main frame is integrally fixedly connected with upper support rod, the inside of second main frame is located in the first main frame, and the middle part of second main frame is rotatably connected with first main frame by pivot, the upper end surface of the shelf surface is connected with anchor clasp, the middle part outer surface of first main frame and second main frame is all in spiral shape structure. The foldable spiral cross type article rack, main frame uses spiral cross type stable structure, not only firm and durable, also have good corrosion resistance;Shelf surface is composed of multiple leather belts with excellent toughness, can bear heavy luggage;Folding design, easily open and close, do not occupy space, it is convenient to travel and daily storage carry.

Description

Technical Field

[0001] This utility model relates to the field of shelf technology, specifically to a foldable spiral cross shelf. Background Technology

[0002] As people's living standards continue to improve, the requirements for the design of shelving are also getting higher and higher. They not only need to be cleverly designed and easy to assemble and disassemble, but also need to be unique in shape, clean and bright, and able to match the overall decoration of the room to give people a refreshing feeling.

[0003] Prior art 1 (application number: CN202421208300.4) describes a shelf device, comprising: a bottom shelf, a mounting groove on the bottom wall of the bottom shelf, a mounting base fixedly installed in the mounting groove, a first adjusting frame slidably connected to the bottom shelf, a second adjusting frame slidably connected to the first adjusting frame, studs rotatably installed on the front and rear side walls of the first and second adjusting frames near the bottom wall, a movable plate threadedly connected to the studs, and two insert rods fixedly welded to the inner wall of the movable plate. This invention, through the cooperation of the first adjusting frame, second adjusting frame, studs, movable plate, insert rods, first slot, and second slot on the bottom shelf, achieves the effect of adjusting the overall capacity of the shelf, facilitating adjustment according to the amount of goods, and making loading easier. When empty, the shelf can be stacked, occupying little space, and is convenient for riding, greatly improving the usability of the tricycle shelf.

[0004] However, during the implementation of the relevant technology, the following problems were found with the above-mentioned shelf device: the overall structure is large, it is not convenient to fold, it easily takes up space when stored, and it is inconvenient to carry and use. Utility Model Content

[0005] This utility model proposes a foldable spiral cross-shaped shelf, which solves the problems of the large overall structure in related technologies, which makes it inconvenient to fold, take up space when stored, and is inconvenient to carry and use.

[0006] The technical solution of this utility model is as follows: A foldable spiral cross-type shelf includes a first main frame, a lower support rod is fixedly connected to the lower inner wall of the first main frame, and an upper support rod is integrally fixedly connected to the upper inner wall of the first main frame.

[0007] Also includes:

[0008] The second main frame is located inside the first main frame, and the middle part of the second main frame is rotatably connected to the first main frame through a pivot.

[0009] The frame surface has an anchor buckle that runs through its upper end, and the lower end of the anchor buckle is integrally welded with a bolt.

[0010] Preferably, the outer surface of the middle part of the first main frame and the second main frame are both spiral structures, and the first main frame and the second main frame are intersected by a pivot.

[0011] Preferably, the first main frame and the front and rear units of the first main frame form an inverted "V" shape structure through the upper support rod, and the first main frame and the front and rear units of the first main frame form an "H" shape structure through the lower support rod.

[0012] Preferably, the front and rear units of the second main frame and the second main frame are connected by an upper support rod to form an inverted "V" shape, and the front and rear units of the second main frame and the second main frame are connected by a lower support rod to form an "H" shape.

[0013] Preferably, the outer surfaces of the middle parts of the first main frame and the second main frame are mutually closed, and the first main frame and the second main frame are closed to form a cylindrical structure.

[0014] Preferably, both ends of the frame are wrapped around the outer surface of the upper support rod, and both ends of the frame are provided with limit holes.

[0015] Preferably, the limiting holes and bolts are arranged in a one-to-one correspondence, and the bolts and nuts are connected by threads, with the bolts passing through the limiting holes and being fixedly connected to the nuts.

[0016] Preferably, the frame surface is arranged at equal intervals on the upper support rod, and the frame surface, together with the first main frame and the second main frame, forms a stable triangular structure through the upper support rod.

[0017] The working principle and beneficial effects of this utility model are as follows: the main frame adopts a spiral cross-shaped stable structure, which is not only sturdy and durable, but also has good corrosion resistance; the shelf is composed of multiple highly resilient leather straps, which can bear heavy luggage; the folding design allows for easy opening and closing, saves space, and is convenient for travel and daily storage.

[0018] 1. In this utility model, a first main frame and a second main frame are provided. The first main frame and the second main frame are connected by a rotating shaft. At the same time, the outer surfaces of the first main frame and the second main frame are both spiral structures. The outer walls of the first main frame and the second main frame are closed to each other. The closed first main frame and the second main frame form a cylindrical structure, which facilitates folding, reduces space, makes it convenient to carry and store, and avoids taking up space.

[0019] 2. In this utility model, a shelf surface and an upper support rod are provided. The shelf surface is made of leather belt, which has good corrosion resistance. At the same time, multiple supports are provided at equal intervals on the shelf surface, which can bear heavy luggage. The shelf surface, the first main frame and the second main frame form a triangular structure. The triangular structure is stable, thus making it sturdy and durable.

[0020] 3. In this utility model, an anchor and a nut are provided. The anchor is connected to the nut by bolts and threads, which makes it easy to fix the shelf to the upper support rod, making it convenient to install and disassemble. At the same time, the anchor also has a decorative effect on the shelf, enhancing its texture. It is both practical and versatile, adding style to the space. Attached Figure Description

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0022] Figure 1 This is a front view schematic diagram of the structure proposed in this utility model;

[0023] Figure 2 This is a side view of the structure proposed in this utility model;

[0024] Figure 3 This is a top view of the structure proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of the overall structure of the first main frame proposed in this utility model;

[0026] Figure 5 This is a schematic diagram of the closed structure of the first main frame and the second main frame proposed in this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the shelf proposed in this utility model.

[0028] In the diagram: 1. First main frame; 2. Second main frame; 3. Frame surface; 4. Lower support rod; 5. Anchor buckle; 6. Rotating shaft; 7. Upper support rod; 8. Nut; 9. Limiting hole; 10. Bolt. Detailed Implementation

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0030] Please see Figures 1-6This utility model provides a foldable spiral cross-shaped shelf technical solution, including a first main frame 1, a second main frame 2, a shelf surface 3, a lower support rod 4, an anchor 5, a pivot 6, an upper support rod 7, a nut 8, a limiting hole 9, and a bolt 10.

[0031] The working principle and usage process of this utility model are as follows: First, combined with... Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the outer surface of the middle part of both the first main frame 1 and the second main frame 2 has a spiral structure, and the first main frame 1 and the second main frame 2 are intersected by a pivot 6. The front and rear units of the first main frame 1 are connected by an upper support rod 7 to form an inverted "V" shape, and the front and rear units of the first main frame 1 are connected by a lower support rod 4 to form an "H" shape. The front and rear units of the second main frame 2 are connected by an upper support rod 7 to form an inverted "V" shape, and the front and rear units of the second main frame 2 are connected by a lower support rod 4 to form an "H" shape. The outer surface of the middle part of the first main frame 1 and the second main frame 2... The two main frames are designed to be mutually closed, and the first main frame 1 and the second main frame 2 are closed to form a cylindrical structure. The first main frame 1 and the second main frame 2 are rotated in a cross manner through a pivot 6. When in use, the first main frame 1 and the second main frame 2 are opened in a cross manner. The upper ends of the first main frame 1 and the second main frame 2 and the shelf surface 3 form a triangular structure, which facilitates the support and placement of goods. At the same time, the outer surfaces of the first main frame 1 and the second main frame 2 are both spiral structures. The outer surfaces of the first main frame 1 and the second main frame 2 are closed to each other to form a cylindrical structure, which makes it easier to reduce space during storage and facilitates carrying and storage. The first main frame 1 and the second main frame 2 are made of high-quality wood.

[0032] Combination Figure 3 and Figure 6As shown, both ends of the frame surface 3 are wrapped around the outer surface of the upper support rod 7, and both ends of the frame surface 3 have limit holes 9. The limit holes 9 are arranged in a one-to-one correspondence with the bolts 10, and the bolts 10 are threadedly connected to the nuts 8. The bolts 10 pass through the limit holes 9 and are fixedly connected to the nuts 8. The frame surfaces 3 are evenly spaced on the upper support rod 7, and the frame surfaces 3, together with the first main frame 1 and the second main frame 2, form a triangular stable structure through the upper support rod 7. The two ends of the frame surface 3 are threadedly connected to the nuts 8 by the bolts 10, which facilitates the connection of the two ends of the frame surface 3. Wrapped around the outer surface of the upper support rod 7, the bolt 10 passes through the limiting hole 9 and connects with the nut 8, making it easy to install the shelf surface 3 on the upper support rod 7. This facilitates installation, disassembly, cleaning, and replacement. The shelf surface 3 has multiple sections and is made of highly resilient leather belt structure with good corrosion resistance. The anchor buckle 5 also facilitates the decoration of the shelf surface 3. The shelf surface 3, the first main frame 1, and the second main frame 2 complement each other, creating a decorative effect and enhancing the overall quality. It is both practical and versatile, adding style to the space. This is the working process of the foldable spiral cross shelf.

[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A foldable spiral cross-shaped shelf, comprising a first main frame (1), wherein a lower support rod (4) is fixedly connected to the lower inner wall of the first main frame (1), and an upper support rod (7) is integrally fixedly connected to the upper inner wall of the first main frame (1). Its features are, Also includes: The second main frame (2) is located inside the first main frame (1), and the middle part of the second main frame (2) is rotatably connected to the first main frame (1) through a pivot (6); The frame (3) has an anchor (5) that is connected through the upper end of the frame (3), and the lower end of the anchor (5) is integrally welded with a bolt (10).

2. A foldable spiral cross-type shelf according to claim 1, characterized in that, The outer surface of the middle part of the first main frame (1) and the second main frame (2) are both spiral structures, and the first main frame (1) and the second main frame (2) are intersected by a pivot (6).

3. A foldable spiral cross-type shelf according to claim 1, characterized in that, The first main frame (1) and the front and rear units of the first main frame (1) are connected by an upper support rod (7) to form an inverted "V" shape structure, and the front and rear units of the first main frame (1) and the first main frame (1) are connected by a lower support rod (4) to form an "H" shape structure.

4. A foldable spiral cross-type shelf according to claim 1, characterized in that, The front and rear units of the second main frame (2) and the second main frame (2) are connected by an upper support rod (7) to form an inverted "V" shape, and the front and rear units of the second main frame (2) and the second main frame (2) are connected by a lower support rod (4) to form an "H" shape.

5. A foldable spiral cross-type shelf according to claim 1, characterized in that, The outer surfaces of the middle part of the first main frame (1) and the second main frame (2) are mutually closed, and the first main frame (1) and the second main frame (2) are closed to form a cylindrical structure.

6. A foldable spiral cross-type shelf according to claim 1, characterized in that, Both ends of the frame (3) are wrapped around the outer surface of the upper support rod (7), and both ends of the frame (3) are provided with limit holes (9).

7. A foldable spiral cross-type shelf according to claim 6, characterized in that, The limiting hole (9) and the bolt (10) are set in a one-to-one correspondence, and the bolt (10) and the nut (8) are connected by threads, and the bolt (10) passes through the limiting hole (9) and is fixedly connected to the nut (8).

8. A foldable spiral cross-type shelf according to claim 6, characterized in that, The frame surface (3) is set at equal intervals on the upper support rod (7), and the frame surface (3) forms a triangular stable structure with the first main frame (1) and the second main frame (2) through the upper support rod (7).

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