Foldable Cloth-Embedded Bleacher Seat for Comfort and Easy Cleaning
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Solution Overview
Problem
Traditional bleacher seats are either hard and easy to clean but uncomfortable for long-term sitting or soft and comfortable but difficult to disassemble and clean, and lack convenience in assembly and transport.
Innovation Solution
A foldable cloth-embedded bleacher seat design featuring detachable and washable cloth covers, with a structure comprising symmetrical armrest assemblies, a backrest assembly, a cushion assembly, and a hook assembly, allowing for easy assembly, disassembly, and transport, while maintaining durability and aesthetic appeal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional bleacher seats are made of hard plastic through die casting, then they are easy to clean, but they are poor in long-term sitting comfort
Solution Approach 1:
The bleacher seat combines hard plastic frame with soft cushion and backrest components, creating a composite structure that integrates the ease of cleaning from plastic with the comfort of soft materials. The cushion and backrest are separately attachable to the plastic frame, allowing each material to contribute its optimal properties.
Solution Approach 2:
The seat is divided into separate components: a hard plastic frame structure and removable cushion/backrest elements. This segmentation allows the cleaning function to be associated with the durable plastic parts while the comfort function is provided by the soft, removable textile components.
2Ease of operation
If traditional bleacher seats use non-detachable hard frame with soft cloth cover, then they have better sitting comfort, but they are difficult to disassemble to be cleaned after being stained
Solution Approach 1:
The seat is divided into separate components: a hard plastic frame structure and removable cushion/backrest elements. This segmentation allows the cleaning function to be associated with the durable plastic parts while the comfort function is provided by the soft, removable textile components.
Solution Approach 2:
The cushion and backrest covers are designed to be removable and washable, allowing them to be detached for cleaning when stained, then reattached to restore full functionality. This enables maintenance of the comfort-providing soft components without compromising the overall seat structure.
3Stability of the object's composition
If traditional bleacher seats are made with fixed structure, then they are steady and firm, but they cannot be assembled conveniently and rapidly
Solution Approach 1:
The seat is divided into separate components: a hard plastic frame structure and removable cushion/backrest elements. This segmentation allows the cleaning function to be associated with the durable plastic parts while the comfort function is provided by the soft, removable textile components.
Solution Approach 2:
The seat transitions from a fixed structure to a dynamic, reconfigurable structure where components can be quickly assembled and disassembled. The plastic frame provides structural stability when assembled, while allowing for rapid setup and teardown compared to traditional fixed installations.
4Ease of manufacture
If traditional bleacher seats are made as integral hard plastic structure, then they are easy to clean, but they are poor in long-term sitting comfort and cannot be transported efficiently
Solution Approach 1:
The seat is divided into separate components: a hard plastic frame structure and removable cushion/backrest elements. This segmentation allows the cleaning function to be associated with the durable plastic parts while the comfort function is provided by the soft, removable textile components.
Solution Approach 2:
The seat transitions from a fixed structure to a dynamic, reconfigurable structure where components can be quickly assembled and disassembled. The plastic frame provides structural stability when assembled, while allowing for rapid setup and teardown compared to traditional fixed installations.
Data Source
AI summary
A foldable cloth-embedded bleacher seat has two symmetrical armrest assemblies, a backrest assembly, a cushion assembly and a hook assembly. The backrest assembly has a detachable backrest cloth. The cushion assembly has a detachable cushion cloth cover. A lower part of each of the two sides of the backrest assembly is rotatably connected to the upper side of one armrest assembly, and the bottoms of the two sides of the backrest assembly are rotatably connected to the two sides of the cushion assembly. The lower sides of the two armrest assemblies are rotatably connected to the two sides of the cushion assembly. The hook assembly is detachably installed on the lower surface of the cushion assembly. The bleacher seat is foldable, thereby occupying a small space and being simple, attractive, elegant, firm and durable in overall structure, and convenient and fast to fold and unfold.