Heavy-Duty 1.94kg Anti Pinch Sofa Headrest Hinge (BLS-H210 Series)
An anti pinch sofa headrest hinge (also known as a dual-column safety headrest elevator / механизм подголовника с защитой от защемления) is an extra-heavy-duty mechanical ratchet hardware designed with integrated protective shields to prevent fingers, foam padding, or upholstery leather from entering moving pinch points. Manufactured by BLS Hardware using 1.94kg/piece thickened structural carbon steel (Q235), the BLS-H210 series provides rigid vertical lifting, multi-step angle positioning, and direct rail/truck freight delivery to furniture factories across Central Asia and worldwide.
Key Features & Engineering Benefits
- Dual-Action Anti-Pinch Safety Architecture: Combines a central flexible barrier shield between the parallel lifting columns with an enclosed black polymer gear cap, completely eliminating pinch hazards for children and upholstery workers.
- Extra-Heavy 1.94kg/Piece Solid Steel Construction: Stamped from heavy-gauge structural Q235 cold-rolled carbon steel plates with heavy solid center pivot pins, supporting heavy adult leaning forces up to 400+ lbs (180 kg) per pair without flexing.
- Synchronized Dual-Column Vertical Elevation: Twin straight parallel steel columns provide rigid vertical height lift and smooth forward tilt, eliminating side-to-side wobble on extra-wide headrests.
- Multi-Stop Precision Ratchet Locking: Hardened internal spring steel gear teeth click and lock securely across multiple angle stops, delivering customized ergonomic cervical spine support.
- Corrosion-Resistant Bright Zinc Plating: Multi-layer electro-galvanized finish protects steel blades, internal springs, and pivot pins from humidity, oxidation, and friction wear.
- Double-Ear Porous Mounting Flanges: Top and bottom chassis plates feature pre-punched slotted and countersunk screw holes for rapid, rock-solid fastening into wooden frames or metal sub-structures.
Technical Specifications
| Product Name | Anti Pinch Sofa Headrest Hinge (Dual Column) |
|---|---|
| SKU / Model Number | BLS-H210 |
| Brand / Manufacturer | BLS Hardware (blshardware.com) |
| Solid Product Weight | 1.94 kg / piece (Approx. 3.88 kg / pair) |
| Material Grade | Heavy-Gauge Q235 Cold-Rolled Carbon Steel + Flexible Safety Polymer Shield |
| Safety Mechanism | Integrated Center Anti-Pinch Guard + Enclosed Ratchet Gear Housing |
| Surface Treatment | Electro-Galvanized Blue-White Zinc Plating (Black Powder Coat optional) |
| Applications | Luxury Functional Sofas, Heavy Recliner Headrests, Adjustable Couch Backrests, VIP Cinema Seating, Daybeds |
Прямые оптовые поставки усиленных механизмов подголовника в Казахстан и Узбекистан
BLS Hardware является ведущим заводом по производству функциональных мебельных механизмов в провинции Гуандун, Китай. Мы обеспечиваем прямые B2B поставки для фабрик Центральной Азии:
- Прямая логистика: Автодоставка фурами (TIR карго) и контейнерные Ж/Д перевозки напрямую в Ташкент, Самарканд, Алматы, Астану, Шымкент и Бишкек.
- Усиленная конструкция: Вес 1.94 кг/шт гарантирует максимальную прочность и отсутствие люфтов на широких подголовниках.
- Безопасность: Встроенная защитная пластина предотвращает защемление обивки и пальцев при регулировке.
- Быстрая связь и расчет стоимости:
📱 WhatsApp / Telegram: +86 138 2752 1875
✉️ Email: ZK-ZhengKai@outlook.com
🌐 Сайт: https://blshardware.com/
Frequently Asked Questions (FAQ)
Q1: Why is the 1.94kg/piece heavy-duty build recommended for wide sofa headrests?
A: Wide multi-seater sofa headrests generate extreme torsional torque when users lean on the outer edges. The BLS-H210’s dual vertical steel columns and 1.94kg solid steel mass eliminate frame flexing and ensure synchronized, wobble-free lifting.
Q2: How does the central flexible shield prevent pinch hazards?
A: As the two vertical columns articulate, the central flexible polymer shield moves dynamically to block the internal gap, preventing internal sofa foam, batting, and fingers from getting caught in moving shear points.
Q3: What is the MOQ and sample lead time for wholesale orders?
A: Standard MOQ is 300 pcs (150 pairs). Free evaluation sample units and 3D CAD step files are available and dispatch within 1–2 business days.









