The black sofa headrest ratchet hinge manufactured and supplied by BLS Hardware are heavy-duty dual-pivot positional joints engineered for articulating sofa headrests, neck supports, and multi-angle armrests. Fabricated in our Jinli, Guangdong source factory from 2.5mm carbon steel, these curved black electrophoretic hinges withstand 35 to 45 kg of holding torque, eliminating frame sag, ratchet slippage, and structural binding across functional commercial furniture suites.
Within the integrated BLS manufacturing ecosystem, upholstery producers combine this multi-position black sofa headrest ratchet hinge alongside heavy-duty metal sofa legs and precision interlocking sofa connector hardware. Combining adjustable headrests with stable base components also complements convertible sofa bed hardware for dynamic multi-functional lounge suites.
Key Features of the Black Sofa Headrest Ratchet Hinge
- Dual-Pivot Articulation: Independent gear joints at both the base plate and top bracket allow complex curved motion and ergonomic tilt angles.
- Heavy Holding Torque: Thickened solid steel curved body with reinforced central pivot pins withstands 35 to 45 kg of downward torque without slipping.
- Industrial Matte Black Electrophoresis: Molecularly bonded e-coating delivers scratch resistance, silent articulation, and complete rust prevention.
- High-Tensile Q235 Steel: Stamped from 2.5mm cold-rolled carbon steel plates to guarantee structural integrity over 25,000 ratchet cycles.
- Universal Dual-Flange Plates: Oval headrest brackets and rectangular base plates feature pre-drilled countersunk holes for rigid frame fastening.
| Parameter | Engineering Specification |
|---|---|
| Product Name | Dual-Pivot Black Sofa Headrest Ratchet Hinge |
| Material Grade | Q235 High-Tensile Cold-Rolled Carbon Steel |
| Steel Thickness | 2.5 mm Heavy-Duty Stamped Body |
| Dimensional Tolerance | Precision Stamping Standard ±0.2 mm |
| Arm Length & Arc | Standard 260 mm (Custom 200 mm to 350 mm) |
| Surface Coating | Matte Black Electrophoresis (48h NSS Salt Spray) |
| Holding Torque | 35 to 45 kg Dynamic Seating Torque per Hinge |
| Packaging Configuration | Symmetrical Matched Pairs (500 Pairs per Crate) |
Need Engineering CAD Models? Request 2D dimension blueprints and 3D STEP files for frame design verification.
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Target Furniture Applications
- Ergonomic Sofa Headrests: Enables smooth forward and vertical neck support articulation on contemporary sectionals.
- Multi-Position Couch Armrests: Allows armrest cushions to lay flat to extend sofa width or tilt up for resting.
- Home Cinema Recliners: Provides multi-stage head elevation for dedicated commercial theater and VIP lounge chairs.
- Convertible Daybed Loungers: Delivers heavy-duty transition support between flat daybed sleeping and upright lounging.
Three-Step Installation Guide
- Step 1: Fasten the lower rectangular bracket inside the main sofa frame using countersunk wood screws.
- Step 2: Bolt the upper oval plate securely to the internal headrest or armrest structural subframe.
- Step 3: Ratchet the hinge forward through all gear stops to confirm symmetrical locking and smooth zero-reset.
Factory Direct OEM and ODM Capabilities
BLS Hardware supports custom arm lengths, customized gear counts, and specialized mounting hole patterns for furniture manufacturers. In our Jinli factory, our tooling team manufactures custom black sofa headrest ratchet hinge configurations to match your exact sofa frame blueprints and automated production line requirements.
Frequently Asked Questions
Are the hinges supplied as symmetrical left and right matched pairs?
Yes, all hinges are manufactured and packaged as handed left and right pairs to ensure balanced lifting torque on wide headrests.
Does the black electrophoresis coating scratch or peel off during friction?
No, our industrial electro-coating bonds molecularly with the steel substrate, passing 48-hour salt-spray and abrasion tests for lasting durability.
What is the minimum wholesale order quantity and sample dispatch time?
Our standard production MOQ is 500 matched pairs. Quality evaluation samples are kept in stock and dispatch within 2 to 3 business days.
Request Factory Direct Wholesale Pricing
Contact BLS Hardware for wholesale prices, technical CAD drawings, and sample hinges. Direct factory export from Guangdong.
WhatsApp: +86 138 2752 1875 | Email: ZK-ZhengKai@outlook.com
Address: Jinli Hardware Industrial Zone, Gaoyao District, Zhaoqing City, Guangdong Province, China.
