OEM Universal Bicycle Cup Holder Factory

The universal cup holder is engineered to accommodate a range of bicycle frame tubes and handlebar diameters while maintaining a secure grip under dynamic loads. Its adjustable clamping mechanism allows installation on diameters from 22 mm to 35 mm without tools, providing a repeatable preload of approximately 15 N. This adaptability reduces the need for multiple part numbers in OEM assemblies.

Design Considerations

Design engineers evaluate clearance, vibration transmission, and load paths when integrating a cup holder into a bicycle geometry. The part features a pivoting arm with a 15‑degree angular adjustment range to align with rider ergonomics while keeping the center of mass within 12 mm of the mounting surface to minimize handlebar whip.

• Maximum static load capacity: 10 kg (verified via quasi‑static test)
• Clamping force adjustment: 10 N–20 N via set‑screw
• Operating temperature range: –20 °C to +80 °C
• Fatigue life: 50 000 cycles at 5 kg load

Material Options

Material selection influences weight, corrosion resistance, and surface finish. Three primary material families are offered, each with distinct mechanical properties suitable for different performance targets.

Manufacturing Process

Production relies on injection molding for polymer variants and CNC machining for metallic versions, followed by secondary operations such as tapping, deburring, and surface treatment. Dimensional tolerances are held to ±0.2 mm on critical interfaces to ensure consistent clamping torque.

Assembly includes insertion of a stainless‑steel spring and torque‑set screw, then a final functional test that measures clamping force and angular play. Each batch undergoes a first‑article inspection before release to the line.

Customization Options

Customization begins with client‑provided specifications for branding, color, and mounting hardware. Laser etching or pad printing can apply logos up to 30 mm × 10 mm with a resolution of 200 dpi. Color matching follows Pantone or RAL standards for both molded and anodized finishes.

• Adjustable arm length: 45 mm–80 mm (in 5 mm increments)
• Alternative clamp types: quick‑release lever, bolt‑on bracket
• Insert options: rubber liner, silicone grip, anti‑vibration pad
• Packaging: bulk trays, individual blister packs, or custom kits

Applications in OEM Contexts

Original equipment manufacturers integrate universal cup holders into e‑bike kits, city‑commuter frames, and shared‑mobility fleets where a standardized accessory reduces inventory complexity. The part’s ability to clamp onto non‑standard tube shapes—such as ovalized down tubes or tapered handlebars—eliminates the need for frame‑specific adapters.

In rental operations, the quick‑release variant allows users to install or remove the holder without tools, decreasing turnaround time at docking stations. The corrosion‑resistant stainless steel version satisfies the harsh‑environment requirements of coastal bike‑share programs.

Quality Assurance

Quality assurance follows a layered approach: incoming material verification, in‑process dimensional checks, and end‑of‑line functional testing. Each holder is subjected to a 2‑minute vibration sweep at 10–500 Hz to detect any loosening of the clamping mechanism.

• Material certificate review (mill test reports)
• First‑article inspection per ISO 9001:2015 clause 8.6
• Proof load test at 150 % of rated capacity
• Cycle test: 100 000 actuations at 5 kg
• Visual inspection for flash, burrs, and surface defects

Typical Specifications

Frequently Asked Questions

• Can dimensions be customized? Yes, clamp diameter, arm length, and mounting interface can be adjusted per drawing or sample.
• What information is required before quotation? Detailed 2D/3D CAD files, target material, order quantity, and any required certifications (e.g., REACH, RoHS).
• What materials are available? Reinforced polyamide (PA6‑GF30), 6061‑T6 aluminum, and AISI 304 stainless steel; other grades upon request.
• How is quality inspected? Incoming material verification, dimensional CMM checks, proof load testing, and functional cycle testing per internal QC plan.
• What packaging methods are available? Bulk trays, individual blister packs, or custom kits with labeling and barcodes.
• How are export shipments protected? Products are packed in corrugated cartons with corner protectors and moisture‑barrier liners; palletized for FCL/LCL shipments.
• What is the typical production lead time? 4–6 weeks for tooling‑ready orders; 2–3 weeks for repeat orders after sample approval.
• How are samples arranged? Samples are produced from prototype molds or CNC blanks and shipped via express courier; fees are credited against first production order.

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