Compared to traditional fixed grandstands and ordinary telescopic grandstands, the Automatic Rebound Flip-up Telescopic Grandstand focuses on the "automatic rebound flip-up" as its core breakthrough point. It integrates multiple technological advantages such as telescopic drive, structural stability, safety protection, and convenient operation and maintenance. It not only solves the pain points of traditional grandstands such as low space utilization, cumbersome operation, and high maintenance costs, but also meets the stringent requirements of overseas markets for safety, compliance, efficiency, convenience, durability, and environmental protection.
The Automatic Rebound Flip-up Telescopic Grandstand is a core technological highlight and a key difference from traditional retractable grandstands. This system eliminates the cumbersome manual folding of seats in traditional grandstands. Through the coordinated design of mechanical structure and intelligent control, it achieves full automation of the entire process: seats "without manual intervention, automatically locking when unfolded, and automatically rebounding when retracted." This completely solves the industry pain points of low operational efficiency, high labor costs, and messy seat storage in traditional grandstands.
The core of the automatic rebound flip-up mechanism lies in its precise design. This product employs a dual design of "spring-damped linkage mechanism + gravity-assisted rebound," ensuring both smooth and controllable rebound force while significantly improving the mechanism's durability, making it suitable for the high-frequency use demands of venues. From a technical perspective, the rebound mechanism mainly consists of four core components: a high-strength spring, a damper, a linkage shaft, and a locking buckle. The parameters and matching precision of each component have undergone rigorous calculation and debugging to ensure accurate, smooth, and seamless rebound every time. The damper design effectively solves the impact problem during rebound. Utilizing a hydraulic damping structure, the damping coefficient can be precisely adjusted according to the seat weight and rebound speed, preventing violent impacts during seat rebound, protecting the seat itself, and reducing operating noise.
The locking buckle adopts an automatic trigger design. When the seat is unfolded to the horizontal position, the buckle automatically pops out and locks, ensuring that the seat will not accidentally flip over due to vibration or collision during use. When the stands begin to fold up, the buckle automatically unlocks, and the seat smoothly rebounds to the vertical storage state under the combined action of spring damping and gravity. The whole process does not require manual intervention.

For multi-row retractable grandstands, the synchronized rebound of the seats is crucial for enhancing the user experience and the venue's aesthetics. Traditional automatic rebound grandstands often suffer from inconsistent rebound speeds and angle deviations among individual rows of seats, resulting in a messy arrangement of seats after folding, affecting the venue's cleanliness, and potentially even causing structural obstruction due to rebound misalignment. The Automatic Rebound Flip-up Telescopic Grandstand utilizes a dual technology of "mechanical synchronization linkage + intelligent speed adjustment" to achieve synchronized rebound of all rows of seats, ensuring that the rebound speed and angle of each row are completely consistent. After folding, the seats fit snugly against the main structure of the grandstand, arranging themselves neatly and enhancing the overall quality of the venue.
Venue settings have extremely high requirements for operational noise. Traditional automatic rebound grandstands often generate noise levels exceeding 60 decibels due to friction and impact from the rebound mechanism, interfering with the normal conduct of on-site activities. The Automatic Rebound Flip-up Telescopic Grandstand, through multiple noise reduction optimization technologies, controls the rebound operation noise to below 40 decibels, achieving low-noise operation and making it suitable for noise-sensitive scenarios such as conferences, performances, and classrooms.
The automatic rebound flip-up telescopic grandstand's telescopic drive system is the core support for achieving "rapid expansion and smooth retraction" of the grandstand. Its technological advantages are reflected in four aspects: optimized drive method, stable power output, accurate positioning, and strong adaptability. It can meet the rapid deployment needs of small venues and adapt to the heavy-duty telescopic needs of large venues, while also taking into account ease of operation and operational stability.
The smoothness and precision of the grandstand's extension and retraction depend on the design accuracy of the guide rails and rollers. The Automatic Rebound Flip-up Telescopic Grandstand adopts a combination design of "heavy-duty guide rails + wear-resistant rollers." The guide rails are made of high-strength channel steel, and the rollers are made of polyurethane. After precision machining and adjustment, it ensures that the grandstand's extension and retraction process is smooth, without jamming or deviation, while reducing wear on the guide rails and rollers and extending their service life.
Different venues have significantly different sizes and needs. Small venues require lightweight, quick-deployment stands, while large venues require heavy-duty stands capable of accommodating large numbers of spectators. The Automatic Rebound Flip-up Telescopic Grandstand, through its modular structural design and heavy-duty optimization, can adapt to the needs of venues of different sizes. The number of rows of stands can be expanded from 3 to 20, and the number of seats can be expanded from 50 to 1000, meeting the diverse needs from small events to large-scale competitions.




