Mounting bracket for chair in stadium

Abstract

The utility model relates to the technical field of sports equipment, and discloses a stadium chair mounting support which comprises a base, a connecting sleeve is fixedly connected to the upper end of the base, a connecting rod is movably connected into the connecting sleeve in a sleeved mode, a sliding groove is formed in the outer portion of the base, and the connecting rod is movably connected with the sliding groove in a sleeved mode. A limiting transverse rod fixed to the ground through a screw is installed in the sliding groove, the upper portion of the connecting rod is fixedly connected with a connecting base, and a rear installation support is installed at the rear end of the connecting base through a telescopic sleeve. According to the installation support for the stadium chair, the bases are sequentially arranged at the corresponding positions, the limiting cross rods are installed outside the bases, the two sides of each limiting cross rod are fixed to the ground through screws, the stability of the limiting cross rods in the positioning process is ensured, and meanwhile the limiting cross rods provide moving space for movement of the bases; and it is ensured that the bases can move on the inner sides of the limiting transverse rods, the regularity of the bases during positioning and arrangement is improved, and the equipment distance can be driven to be adjusted subsequently.

Description

Technical Field

[0001] This utility model relates to the field of sports equipment technology, specifically to a mounting bracket for stadium chairs. Background Technology

[0002] Sports venues are specialized spaces for sports training, competitions, and physical exercise. They are a general term for various sports facilities specifically built to meet the needs of sports training, competitions, and mass sports consumption. To facilitate spectators' observation of the games and to provide rest areas for athletes, sports venues are equipped with seating.

[0003] In the typical installation process of stadium chairs, brackets need to be installed in specific locations to support and fix the seats. However, in order to ensure neatness when seated in a stadium, the distance and position of each row of seats need to be kept on the same plane. Therefore, during the installation of brackets on the same plane, a positioning device is needed to confirm the position of each seat before the brackets can be installed sequentially. Thus, when installing seats, surveyors need to plan the site and orientation in advance. Planning the site is a time-consuming and labor-intensive process, which makes the installation of seats time-consuming and labor-intensive. Therefore, we propose an installation bracket for stadium chairs. Summary of the Invention

[0004] To address the shortcomings of existing installation brackets for stadium chairs, this utility model provides an installation bracket for stadium chairs. It features a limiting crossbar with a base installed inside the limiting crossbar, ensuring that each bracket set remains on the same plane during installation. Furthermore, the position of the base inside the limiting crossbar can be adjusted, improving the neatness and convenience of bracket installation and solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a mounting bracket for a stadium chair, including a base, a connecting sleeve fixedly connected to the upper end of the base, a connecting rod movably sleeved inside the connecting sleeve, a sliding groove opened on the outside of the base, a limiting crossbar fixed to the ground by screws installed inside the sliding groove, a connecting seat fixedly connected to the upper part of the connecting rod, a rear mounting bracket installed at the rear end of the connecting seat through a telescopic sleeve, a backrest placed on the upper part of the connecting seat, and a limiting structure that interlocks and limits each other between the connecting seat and the backrest.

[0006] Preferably, a limiting plate is fixedly connected to the front end of the backrest, and a foldable seat is installed inside the limiting plate.

[0007] Preferably, the connecting rod has equally spaced positioning grooves inside, and an installation pin is installed inside the positioning groove to limit the height between the connecting sleeve and the connecting rod. Limiting buckles are installed on both sides of the installation pin.

[0008] Preferably, a protective sleeve is fixedly connected to the outside of the limiting crossbar, the protective sleeve is sleeved on the outside of the base, and the lower end of the protective sleeve is in contact with the ground.

[0009] Preferably, the limiting structure includes an installation groove and a limiting block. The connecting seat has an installation groove inside. The lower part of the backrest is fixedly connected to a limiting block that is snapped into the installation groove. The lower end of the backrest is fixedly connected to a spiral fixing tube that passes through the connecting seat. The connecting seat is equipped with fastening bolts inside.

[0010] Preferably, the rear end of the backrest is fixedly connected to a rear connecting buckle, the rear connecting buckle is sleeved inside the rear mounting bracket, and a positioning pin is installed between the rear mounting bracket and the rear connecting buckle.

[0011] Preferably, a spring is installed between the connecting seat and the rear mounting bracket, and the telescopic sleeve is arranged at a 60° angle on the upper part of the connecting seat.

[0012] Compared with existing mounting brackets for stadium chairs, this utility model has the following advantages:

[0013] 1. This mounting bracket for stadium chairs consists of bases arranged sequentially at corresponding positions. Limiting crossbars are installed on the outside of the bases, and both sides of the limiting crossbars are fixed to the ground with screws to ensure the stability of the limiting crossbars when they are positioned. At the same time, the limiting crossbars provide room for the bases to move, ensuring that the bases can move inside the limiting crossbars, improving the neatness of the bases when they are positioned and arranged, and can subsequently drive the adjustment of the equipment spacing.

[0014] 2. This mounting bracket for stadium chairs is installed on the upper part of the connecting seat via a backrest. It is then engaged inside the mounting groove by a limiting block, ensuring convenient positioning of the backrest. The spiral fixing tube fixes the position between the connecting seat and the backrest. The rear connecting buckle moves the backrest to the outside of the rear mounting bracket, ensuring convenience and stability during equipment installation and positioning, and facilitating the replacement of different backrests as needed. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the seat installation state of this utility model;

[0017] Figure 3This is a cross-sectional view of the seat in the installation state of this utility model;

[0018] Figure 4 This is a schematic diagram of the mounting bracket structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the seat structure of this utility model;

[0020] Figure 6 This is an enlarged structural diagram of point A in this utility model.

[0021] In the diagram: 1. Base; 2. Connecting sleeve; 3. Connecting rod; 4. Positioning groove; 5. Mounting pin; 6. Limiting buckle; 7. Limiting crossbar; 8. Protective sleeve; 9. Connecting seat; 10. Telescopic sleeve; 11. Rear mounting bracket; 12. Spring; 13. Backrest; 14. Mounting groove; 15. Limiting block; 16. Spiral fixing tube; 17. Rear connecting buckle; 18. Limiting plate; 19. Seat. 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. 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.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A mounting bracket for stadium chairs includes a base 1, a connecting sleeve 2 fixedly connected to the upper end of the base 1, a connecting rod 3 movably sleeved inside the connecting sleeve 2, the connecting rod 3 being telescopically adjustable inside the connecting sleeve 2 to ensure convenient height adjustment, a sliding groove on the outside of the base 1, a limiting crossbar 7 fixed to the ground by screws installed inside the sliding groove, the limiting crossbar 7 being installed on the ground, and the base 1 being adjusted inside the limiting crossbar 7 to ensure position adjustment during installation and to ensure stability during positioning, a connecting seat 9 fixedly connected to the upper part of the connecting rod 3, a rear mounting bracket 11 installed at the rear end of the connecting seat 9 via a telescopic sleeve 10, a backrest 13 placed on the upper part of the connecting seat 9, the backrest 13 being installed on the upper part of the connecting seat 9 to ensure convenient installation of the backrest 13, and a mutually locking limiting structure installed between the connecting seat 9 and the backrest 13.

[0024] Please see Figure 5A limiting plate 18 is fixedly connected to the front end of the backrest 13. A flip-up seat 19 is installed inside the limiting plate 18. The seat 19 can rotate around the outside of the limiting plate 18 because the limiting plate 18 is installed at the front end of the backrest 13. That is, after flipping the seat 19, the seat 19 fits against the front end of the backrest 13, which can reduce the space required for the equipment. At the same time, the seat 19 is opened so that the user can sit on the outside of the seat 19, which improves the user's comfort when sitting.

[0025] Please see Figure 4 The connecting rod 3 has equally spaced positioning grooves 4 inside. The positioning grooves 4 are equipped with mounting pins 5 that limit the height between the connecting sleeve 2 and the connecting rod 3. The mounting pins 5 have limit buckles 6 on both sides. The connecting rod 3 is sleeved inside the connecting sleeve 2. The positioning grooves 4 inside the connecting rod 3 allow for adjustment of the height of the seat 19 depending on the site. This is achieved by adjusting the connecting rod 3 inside the connecting sleeve 2. The mounting pins 5 are installed inside the connecting sleeve 2 and pass through the positioning grooves 4 inside the connecting rod 3. The mounting pins 5 limit the position of the connecting rod 3 inside the connecting sleeve 2, thereby improving stability when adjusting the height of the equipment.

[0026] Please see Figure 1 A protective sleeve 8 is fixedly connected to the outside of the limiting crossbar 7. The protective sleeve 8 is sleeved on the outside of the base 1, and the lower end of the protective sleeve 8 is in contact with the ground. A sliding groove is provided on the outside of the base 1. At the same time, the limiting crossbar 7 is sleeved on the outside of multiple sets of base 1. That is, the spacing between the base 1 and the inside of the limiting crossbar 7 can be adjusted according to the size of the site. Screws are installed inside both sides of the limiting crossbar 7. The screws limit the position of the limiting crossbar 7. The protective sleeve 8 is sleeved on the outside of the limiting crossbar 7. The protective sleeve 8 covers the outside of the base 1 to ensure that the protective sleeve 8 protects the outside of the base 1.

[0027] Please see Figure 4 and Figure 5 The limiting structure includes a mounting groove 14 and a limiting block 15. The mounting groove 14 is provided inside the connecting seat 9. The lower part of the backrest 13 is fixedly connected to the limiting block 15, which is snapped into the mounting groove 14. The lower end of the backrest 13 is fixedly connected to a spiral fixing tube 16, which passes through the connecting seat 9. The connecting seat 9 is equipped with fastening bolts. By placing the backrest 13 on the upper part of the connecting seat 9, the limiting block 15 installed at the lower end of the backrest 13 snaps into the mounting groove 14, ensuring that the backrest 13 maintains stability when positioned on the upper part of the connecting seat 9. At the same time, the spiral fixing tube 16 extends into the interior of the connecting seat 9, and fastening bolts are installed inside the connecting seat 9, ensuring that the backrest 13 is more convenient to install on the upper part of the connecting seat 9.

[0028] Please see Figure 6The backrest 13 is fixedly connected to a rear connecting buckle 17 at its rear end. The rear connecting buckle 17 is sleeved inside the rear mounting bracket 11. A positioning pin is installed between the rear mounting bracket 11 and the rear connecting buckle 17. After the backrest 13 is installed on the upper part of the connecting seat 9, the rear connecting buckle 17 is snapped into the interior of both sides of the rear mounting bracket 11. At the same time, the positioning pin is installed inside the rear connecting buckle 17 and the rear mounting bracket 11 to ensure that the position between the rear mounting bracket 11 and the backrest 13 is stable when the lower end is snapped together.

[0029] Please see Figure 6 A spring 12 is installed between the connecting seat 9 and the rear mounting bracket 11. The telescopic sleeve 10 is arranged at a 60° angle on the upper part of the connecting seat 9 and is installed at the lower end of the rear mounting bracket 11 by the spring 12. When the user sits on the upper part of the backrest 13, the telescopic sleeve 10 provides oblique support to the position of the backrest 13. At the same time, the spring 12 provides support and cushioning force when the backrest 13 is leaning back, ensuring the user's comfort when sitting.

[0030] Working principle: During use, a limiting crossbar 7 is installed at the corresponding position in the stadium. At the same time, a base 1 is installed on the inner side of the limiting crossbar 7. The limiting crossbar 7 limits the position of the base 1. According to the needs, the base 1 can move inside the limiting crossbar 7 to ensure that the chairs can be adjusted according to the needs. Meanwhile, the connecting rod 3 is installed inside the connecting sleeve 2 and is fixed by the mounting pin 5. The backrest 13 is installed on the upper part of the connecting seat 9. The mounting groove 14 and the limiting block 15 are mutually fixed by interlocking. The spiral fixing tube 16 is fixed with fastening bolts. The backrest 13 drives the rear connecting buckle 17 to be locked inside the rear mounting bracket 11 for limitation, ensuring the convenience of the backrest 13 during installation.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mounting bracket for stadium chairs, comprising a base (1), wherein a connecting sleeve (2) is fixedly connected to the upper end of the base (1), and a connecting rod (3) is movably sleeved inside the connecting sleeve (2), characterized in that: The base (1) has a sliding groove on its outside. A limiting crossbar (7) fixed to the ground by screws is installed inside the sliding groove. A connecting seat (9) is fixedly connected to the upper part of the connecting rod (3). A rear mounting bracket (11) is installed at the rear end of the connecting seat (9) through a telescopic sleeve (10). A backrest (13) is placed on the upper part of the connecting seat (9). A limiting structure that interlocks and limits each other is installed between the connecting seat (9) and the backrest (13).

2. The mounting bracket for stadium chairs according to claim 1, characterized in that: The front end of the backrest (13) is fixedly connected to a limiting plate (18), and a flip-up seat (19) is installed inside the limiting plate (18).

3. The mounting bracket for stadium chairs according to claim 1, characterized in that: The connecting rod (3) has positioning grooves (4) spaced at equal intervals inside. The positioning grooves (4) are fitted with mounting pins (5) that limit the height between the connecting sleeve (2) and the connecting rod (3). Limiting buckles (6) are installed on both sides of the mounting pins (5).

4. The mounting bracket for stadium chairs according to claim 1, characterized in that: The limiting crossbar (7) is fixedly connected to a protective sleeve (8), which is sleeved on the outside of the base (1), and the lower end of the protective sleeve (8) is in contact with the ground.

5. A mounting bracket for stadium chairs according to claim 1, characterized in that: The limiting structure includes an installation groove (14) and a limiting block (15). The connecting seat (9) has an installation groove (14) inside. The lower part of the backrest (13) is fixedly connected to a limiting block (15) that is snapped into the installation groove (14). The lower end of the backrest (13) is fixedly connected to a spiral fixing tube (16). The spiral fixing tube (16) passes through the connecting seat (9), and a fastening bolt is installed inside the connecting seat (9).

6. A mounting bracket for stadium chairs according to claim 1, characterized in that: The backrest (13) is fixedly connected to a rear connecting buckle (17) at its rear end. The rear connecting buckle (17) is sleeved inside the rear mounting bracket (11). A positioning pin is installed between the rear mounting bracket (11) and the rear connecting buckle (17).

7. A mounting bracket for stadium chairs according to claim 1, characterized in that: A spring (12) is installed between the connecting seat (9) and the rear mounting bracket (11), and the telescopic sleeve (10) is arranged at a 60° angle on the upper part of the connecting seat (9).

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