Project Background & Customer Demand
With the booming global home fitness market, lightweight, space-saving and high-safety household exercise equipment has become the mainstream demand. The customer launched a new household fitness product project, requiring a double-panel hinge folding fitness board suitable for rhythm training, bounce exercise and somatosensory fitness training. Matched with resistance bands, the board can complete multiple full-body workout movements.
The core development requirements focus on safety, load-bearing performance, impact resistance, foldable storage and mass production feasibility. BL undertook the full-process ODM development, including structural design, material selection, DFM optimization, mold development verification and safety performance testing.
Product Structure & Design Solution
According to household sports usage scenarios and safety standards, we customized a high-rigidity foldable fitness board structure with professional sports equipment performance indicators in terms of load-bearing capacity, impact resistance and environmental adaptability.
Material Optimization
The product adopts high-performance modified materials including PP, ABS and glass fiber reinforced plastic, which greatly improves structural rigidity, compression resistance and impact resistance, effectively solving the problems of ordinary plastic plates such as easy bending, brittle fracture and poor weather resistance.
Reinforcement Rib Structure Design
The bottom of the fitness board is designed with dense integral reinforcement ribs, which evenly disperse the pressure generated by standing and bouncing. It effectively prevents surface bending and structural fracture, ensuring stable load-bearing performance during high-frequency dynamic exercise.
Hinge Folding Mechanism
The double-board body adopts an integrated hinge connection structure, realizing flexible folding and storage. The optimized hinge gap and structural toughness ensure smooth opening and closing without jamming or loosening, achieving long-term fatigue resistance.
DFM Injection Molding Optimization
In the early stage of design, wall thickness uniformity and draft angle standardization were completed. The mold flow path is optimized to avoid shrinkage, warpage and material shortage, fully meeting mass injection molding production standards. Meanwhile, 3D assembly interference verification is carried out to ensure zero structural interference during movement.
Household Safety Structure
The edge adopts full arc anti-collision design to prevent sports collision injury. The surface is customized with non-slip texture to enhance standing friction and effectively avoid slipping during exercise.
DFMEA Risk Control & Optimization
Aiming at the failure risks of household sports equipment under long-term dynamic use, we completed comprehensive risk identification and targeted optimization:
- Bending & Fracture Risk: Solved by glass fiber reinforced materials and dense rib reinforcement.
- Hinge Fatigue Failure: Optimized hinge structure toughness and assembly clearance to improve opening and closing life.
- Environmental Aging & Brittleness: Adopted weather-resistant modified materials to adapt to high and low temperature changes and long-term indoor aging.
- Sports Safety Hidden Danger: Anti-slip surface and full rounded edge design eliminate collision and slipping risks.
- Molding Defect Risk: DFM mold flow optimization ensures stable mass production yield.


Prototype Manufacturing & Verification Process
We completed one-stop prototype development and verification according to ODM mass production standards, including structural confirmation, injection mold trial production, product trimming, hinge assembly and overall fitting inspection. Every prototype is strictly checked for flatness, structural stability, folding fluency and assembly accuracy to ensure consistent quality with mass-produced products.
Professional Safety & Performance Testing
As sports fitness equipment, the product has passed complete professional reliability tests to meet global household safety standards:
- Static load-bearing pressure test
- Dynamic stepping & impact fatigue test
- High and low temperature environmental adaptability test
- Long-term aging resistance test
- Surface anti-slip performance test
- Edge anti-collision safety test
Project Achievement & ODM Strength
After structural iteration, material optimization, mold verification and full performance testing, the foldable fitness board finally achieved high load-bearing, impact resistance, anti-aging, safe and foldable lightweight effect. It perfectly adapts to home rhythm fitness, bounce training and multi-functional workout scenarios, and fully meets customer’s mass production and market launch requirements.
This project fully demonstrates Bailu Technology’s professional ODM capabilities in household sports equipment: structural design, material customization, DFM mold development, safety testing and mass production supporting. We support personalized customization of appearance, structure, color and function for global sports equipment brands, providing one-stop OEM/ODM manufacturing solutions.
Core Product Advantages
- High-rigidity glass fiber reinforced board, strong load-bearing & impact resistance
- Reinforced rib anti-deformation structure, no bending under dynamic exercise
- Smooth hinge folding design, easy storage & space-saving
- Anti-slip surface & full anti-collision edge, safe for family use
- Excellent high & low temperature resistance and aging resistance
- Standardized injection molding structure, suitable for mass production
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