Folding net rack convenient to carry

Abstract

The utility model discloses a foldable net rack convenient to carry, which comprises a positioning pillar, a movable pillar is connected to any one of the upper end and the lower end of the positioning pillar, a splicing pillar is connected to any one of the left end and the right end of the positioning pillar, and the positioning pillar, the movable pillar and the splicing pillar are of the same structure. A first rotating seat is arranged on the outer surface of one end of the positioning supporting column or the movable supporting column, a second rotating seat is arranged on the outer surface of one end of the splicing supporting column, a movable shaft is arranged at the connecting end of the second rotating seat and the first rotating seat, and the second rotating seat and the first rotating seat form a rotating adjusting structure relative to the positioning supporting column and the splicing supporting column. A splicing base is arranged on the outer surface of the splicing supporting column. According to the foldable net rack convenient to carry, due to the design of the foldable net rack, the net rack can be folded to be small in size when not used, carrying and transportation are convenient, and compared with a traditional prefabricated steel structure net rack, the transportation cost is greatly reduced, and the requirement for transportation tools is greatly lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of net frames, in particular to a foldable net frame which is easy to carry. Background Art

[0002] In the fields of small stage construction, outdoor activities, exhibitions, etc., grid structures have become an important supporting structure due to their rigidity and strength characteristics. However, most of the existing steel structure grids are prefabricated with fixed shapes and sizes, which brings many inconveniences to transportation and carrying. Especially when the grid needs to be moved and transported, due to its fixed size, a larger transportation tool is often required, resulting in increased transportation costs;

[0003] Therefore, in order to meet the needs of temporary construction occasions such as small stages, a portable folding grid frame is needed, which can be folded into a smaller volume when not in use, so as to be convenient for transportation and storage. Utility Model Content

[0004] The utility model aims to provide a foldable grid frame that is easy to carry, so as to solve the problem in the above background technology that due to its fixed size, a larger transportation tool is often required, resulting in increased transportation costs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable grid frame that is easy to carry, including a positioning pillar, any upper and lower ends of the positioning pillar are connected to a movable pillar, any left and right ends of the positioning pillar are connected to a splicing pillar, the positioning pillar, the movable pillar and the splicing pillar have the same structure, a first rotating seat is provided on the outer surface of one end of the positioning pillar or the movable pillar, a second rotating seat is provided on the outer surface of one end of the splicing pillar, a movable shaft is provided at the connecting end of the second rotating seat and the first rotating seat, the second rotating seat and the first rotating seat form a rotation adjustment structure with respect to the positioning pillar and the splicing pillar, and a splicing seat is provided on the outer surface of the splicing pillar.

[0006] As the preferred technical solution of the present invention, adjustment seats are respectively installed at the center points of the positioning pillar and the movable pillar. The adjustment seats and the splicing seats have the same structure. Positioning holes are respectively opened at the adjustment seats and the center points of the positioning pillar, the movable pillar and the splicing pillar. Positioning bolts are connected inside the positioning holes.

[0007] As a preferred technical solution of the present invention, a connecting piece is provided at one end of the adjusting seat, and an inserting plate is connected to the outer surface of the connecting piece.

[0008] As a preferred technical solution of the present invention, a rotating shaft is movably connected inside the adjusting seat, and a movable groove is provided inside the adjusting seat.

[0009] As a preferred technical solution of the present invention, fixing holes are respectively provided inside the movable groove and the inserting plate, the fixing holes are distributed in a ring about the center point of the rotating shaft, and fixing bolts are connected inside the fixing holes.

[0010] As a preferred technical solution of the present invention, the positioning pillar and the movable pillar are slidably matched, and limiting holes are respectively provided inside the movable pillar and the positioning pillar.

[0011] Compared with the prior art, the portable foldable grid frame of the utility model has the following beneficial effects:

[0012] The foldable grid design allows the grid to be folded into a smaller volume when not in use, which is convenient for carrying and transportation. Compared with traditional prefabricated steel structure grids, it greatly reduces transportation costs and transportation tool requirements. The foldable grid has an adjustment seat and a splicing seat design, which can be flexibly adjusted and assembled according to actual needs. Pillars of different lengths and angles can be adjusted by rotating the adjustment structure to meet the construction requirements of different sites and needs. The positioning pillars and movable pillars of the grid adopt a sliding fit. Through the setting of the limit holes, the height of the pillars can be limited and fixed, which increases the stability of the grid. At the same time, through the cooperation of the fixing holes and the fixing bolts, the angles of the splicing seat and the adjustment seat can be ensured to be firmly fixed, which increases the reliability of the overall structure. Due to the reasonable structural design, the foldable grid can be repeatedly folded and unfolded, has high reusability, saves resources and costs, and through the foldable design, the grid can reduce deformation caused by external forces during storage and transportation, thereby improving the service life and safety of the grid. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal cross-section of the adjustment seat and the connecting piece of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal cross-section of the adjustment seat and the connecting piece of the utility model from a top view;

[0016] Figure 4 It is a schematic diagram of a top view of the first rotating seat and the second rotating seat of the utility model.

[0017] In the figure: 1. Positioning pillar; 2. Movable pillar; 3. Splicing pillar; 4. Adjusting seat; 5. Splicing seat; 6. Positioning hole; 7. Connecting piece; 8. Limiting hole; 9. First rotating seat; 10. Second rotating seat; 11. Insert plate; 12. Rotating shaft; 13. Movable groove; 14. Fixing hole; 15. Fixing bolt; 16. Positioning bolt; 17. Movable shaft. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a foldable grid frame that is easy to carry, including a positioning pillar 1, any upper and lower ends of the positioning pillar 1 are connected to a movable pillar 2, and any left and right ends of the positioning pillar 1 are connected to a splicing pillar 3. The positioning pillar 1, the movable pillar 2 and the splicing pillar 3 have the same structure. The outer surface of one end of the positioning pillar 1 or the movable pillar 2 is provided with a first rotating seat 9, and the outer surface of one end of the splicing pillar 3 is provided with a second rotating seat 10. The connecting end of the second rotating seat 10 and the first rotating seat 9 is provided with a movable shaft 17. The second rotating seat 10 and the first rotating seat 9 form a rotation adjustment structure with respect to the positioning pillar 1 and the splicing pillar 3, and the outer surface of the splicing pillar 3 is provided with a splicing seat 5.

[0020] Adjustment seats 4 are respectively installed at the center points of the positioning pillar 1 and the movable pillar 2. The adjustment seat 4 and the splicing seat 5 have the same structure. Positioning holes 6 are respectively opened at the adjustment seat 4 and the center points of the positioning pillar 1, the movable pillar 2 and the splicing pillar 3. The inside of the positioning hole 6 is connected with a positioning bolt 16. The positioning pillar 1, the movable pillar 2 and the splicing pillar 3 are respectively installed with the adjustment seat 4 and the splicing seat 5, and are all fixed by inserting the positioning bolt 16 inside the positioning hole 6.

[0021] A connector 7 is provided at one end of the adjustment seat 4, and a plug plate 11 is connected to the outer surface of the connector 7. The connector 7 serves as a connecting component between two or more pillars, facilitating transverse splicing and angle adjustment between the multiple pillars.

[0022] The adjusting seat 4 is movably connected with a rotating shaft 12 inside, and a movable groove 13 is provided inside the adjusting seat 4. The rotating shaft 12 arranged inside the adjusting seat 4 can adjust the angle of the plug board 11 and the connecting member 7, and the movable groove 13 provides a movable space for the plug board 11.

[0023] The movable groove 13 and the plug plate 11 are respectively provided with fixing holes 14, which are distributed in a ring around the center point of the rotating shaft 12. The fixing holes 14 are connected with fixing bolts 15. When the positions of the fixing holes 14 of the movable groove 13 and the plug plate 11 correspond, the angles of the current adjustment seat 4 and the splicing seat 5 can be fixed by connecting the fixing bolts 15.

[0024] The positioning pillar 1 and the movable pillar 2 are slidably matched, and a limiting hole 8 is respectively provided inside the movable pillar 2 and the positioning pillar 1. One end of the positioning pillar 1 slides along the inner wall of the movable pillar 2. When the positions of the limiting holes 8 of the two correspond, the limiting fixation is performed by connecting the screws to fix the current height.

[0025] Working principle: First, according to the site requirements, select the corresponding number of positioning pillars 1, movable pillars 2, splicing pillars 3, adjustment seats 4 and splicing seats 5. Figure 1 As shown, with the positioning pillar 1 as the initial connecting component, there are a total of nine identical movable pillars 2 or splicing pillars 3, a group of adjustment seats 4 and two groups of splicing seats 5 are set, and two groups of first rotating seats 9 and second rotating seats 10 at the upper and lower ends. The adjustment seat 4 and the splicing seat 5 correspond to the positions of the positioning holes 6 of each pillar and are fixedly connected using positioning bolts 16. When the angle needs to be adjusted, the adjustment seat 4 and the splicing seat 5 are connected by a rotating shaft 12 and an insert plate 11. The insert plate 11 rotates with the rotating shaft 12 as the center point. The fixing bolts 15 can be inserted through the corresponding positions of the fixing holes 14 of the two. When a large angle adjustment or storage is required, the positioning pillar 1 and the movable pillar 2 can be rotated with the movable shaft 17 as the center point through the first rotating seat 9 and the second rotating seat 10, that is, the angle can be adjusted or folded for storage. The assembled structure facilitates the transportation and assembly of the entire grid, thereby increasing the mobility of the overall structure.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable grid frame that is easy to carry, characterized in that: The invention comprises a positioning pillar (1), wherein any upper or lower end of the positioning pillar (1) is connected to a movable pillar (2), and any left or right end of the positioning pillar (1) is connected to a splicing pillar (3). The positioning pillar (1), the movable pillar (2) and the splicing pillar (3) have the same structure. A first rotating seat (9) is provided on the outer surface of one end of the positioning pillar (1) or the movable pillar (2), and a second rotating seat (10) is provided on the outer surface of one end of the splicing pillar (3). A movable shaft (17) is provided at the connecting end of the second rotating seat (10) and the first rotating seat (9). The second rotating seat (10) and the first rotating seat (9) form a rotation adjustment structure with respect to the positioning pillar (1) and the splicing pillar (3), and a splicing seat (5) is provided on the outer surface of the splicing pillar (3).

2. A portable foldable grid frame according to claim 1, characterized in that: Adjustment seats (4) are respectively installed at the center points of the positioning pillar (1) and the movable pillar (2); the adjustment seat (4) and the splicing seat (5) have the same structure; positioning holes (6) are respectively opened at the center points of the adjustment seat (4) and the positioning pillar (1), the movable pillar (2) and the splicing pillar (3); and positioning bolts (16) are connected inside the positioning holes (6).

3. The portable foldable grid frame according to claim 1, characterized in that: One end of the adjustment seat (4) is provided with a connecting piece (7), and the outer surface of the connecting piece (7) is connected to a plug plate (11).

4. The portable foldable grid frame according to claim 1, characterized in that: A rotating shaft (12) is movably connected inside the adjusting seat (4), and a movable groove (13) is provided inside the adjusting seat (4).

5. The portable foldable grid frame according to claim 3, characterized in that: The movable groove (13) and the insert plate (11) are respectively provided with fixing holes (14), the fixing holes (14) are distributed in a ring shape about the center point of the rotating shaft (12), and fixing bolts (15) are connected inside the fixing holes (14).

6. The portable foldable grid frame according to claim 1, characterized in that: The positioning pillar (1) and the movable pillar (2) are in sliding cooperation, and limiting holes (8) are respectively provided inside the movable pillar (2) and the positioning pillar (1).

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