{"id":5944,"date":"2026-09-01T15:37:37","date_gmt":"2026-09-01T07:37:37","guid":{"rendered":"https:\/\/blshardware.com\/product\/new-style-functional-hardware-sofa-headrest-backrest-hinge-with-sofa-mechanism-anti-pinch-feature\/"},"modified":"2026-10-14T16:11:21","modified_gmt":"2026-10-14T08:11:21","slug":"anti-pinch-sofa-headrest-hinge-bls","status":"publish","type":"product","link":"https:\/\/blshardware.com\/ru\/product\/anti-pinch-sofa-headrest-hinge-bls\/","title":{"rendered":"Anti Pinch Sofa Headrest Hinge for Recliner &#038; Adjustable Sofas"},"content":{"rendered":"<div class=\"bls-b2b-product-container\" style=\"font-family: inherit; line-height: 1.6; color: #222;\"><!-- Block 1: Product Overview (Focus Keyword in the very first sentence) --><\/p>\n<h2>Anti Pinch Sofa Headrest Hinge for Upholstered Furniture<\/h2>\n<p>The <strong>Anti Pinch Sofa Headrest Hinge<\/strong> (Model BLS-180) manufactured and supplied by <strong>BLS Hardware<\/strong> is an engineered multi-angle joint designed for adjustable sofa headrests, armrests, and functional backrests. Stamped in our Jinli, Guangdong source factory (Zhaoqing Gaoyao Jinli Zhengkai Hardware Factory) from 2.5 mm cold-rolled steel, this safety-shielded hinge eliminates finger trapping hazards, gear slippage, and joint looseness across modern residential and commercial furniture collections.<\/p>\n<p><!-- Block 2: Topology Hub Internal Links --><\/p>\n<p>Within the integrated BLS manufacturing framework, furniture factories integrate this <strong>anti pinch sofa headrest hinge<\/strong> alongside high-load <a href=\"https:\/\/blshardware.com\/product-category\/metal-legs\/\">metal sofa legs<\/a> and precision interlocking <a href=\"https:\/\/blshardware.com\/product\/sofa-connector-hardware\/\">sofa connector hardware<\/a> to build modular seating suites. These articulation mechanisms also function synchronously with heavy-duty <a href=\"https:\/\/blshardware.com\/product-category\/sofa-bed-hardware\/\">sofa bed hardware<\/a> in multi-functional convertible daybeds.<\/p>\n<p><!-- Block 3: Key Features --><\/p>\n<h2>Key Features of the Anti Pinch Sofa Headrest Hinge<\/h2>\n<ul>\n<li><strong>Safety Anti-Pinch Enclosure:<\/strong> Engineered protective shroud covers internal scissor gears, completely eliminating finger trapping risks and preventing upholstery fabric from jamming in the gear teeth.<\/li>\n<li><strong>Multi-Position Ratchet Gear:<\/strong> Hardened internal steel teeth provide 5 positive locking angles ranging from 90\u00b0 to 180\u00b0 with a 35 N\u00b7m anti-slip holding torque.<\/li>\n<li><strong>Heavy-Gauge Q235 Steel:<\/strong> Stamped from 2.5 mm cold-rolled structural steel arms to withstand excessive downward pressure without bending or warping.<\/li>\n<li><strong>Smooth Reset Spring Action:<\/strong> Built with high-tensile 65Mn spring steel; push past the maximum angle (180\u00b0) to release the locking pawl for effortless, quiet return to the initial 90\u00b0 stance.<\/li>\n<li><strong>Galvanized Anti-Rust Finish:<\/strong> Electro-zinc plating (white zinc) protects interior moving parts from ambient moisture, friction wear, and oxidation.<\/li>\n<\/ul>\n<p><!-- Block 4: Technical Specifications Table (With Steel Grade, Tolerance & NSS Standard) --><\/p>\n<h2>Technical Specifications &amp; Engineering Matrix<\/h2>\n<div style=\"overflow-x: auto; margin: 16px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px; min-width: 500px; border: 1px solid #e2e8f0;\">\n<tbody>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc; width: 35%;\">Product Entity<\/th>\n<td style=\"padding: 10px;\">Anti Pinch Sofa Headrest Hinge (BLS-180)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc;\">Hardware Category<\/th>\n<td style=\"padding: 10px;\"><a href=\"https:\/\/blshardware.com\/product-category\/sofa-hinges\/\">Sofa Hinges<\/a> \/ Ratchet Articulation Hardware<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc;\">Frame &amp; Arm Material<\/th>\n<td style=\"padding: 10px;\">Q235 Cold-Rolled Carbon Steel<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc;\">Internal Pawl &amp; Spring<\/th>\n<td style=\"padding: 10px;\">65Mn High-Tensile Spring Steel<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc;\">Plate Thickness<\/th>\n<td style=\"padding: 10px;\">2.5 mm Heavy-Duty Stamped Arm<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc;\">Holding Torque<\/th>\n<td style=\"padding: 10px;\">35 N\u00b7m Rated Anti-Slip Locking Torque<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc;\">Adjustment Range<\/th>\n<td style=\"padding: 10px;\">5 Positive Locking Positions (90\u00b0 to 180\u00b0 with auto-return)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc;\">Surface Plating<\/th>\n<td style=\"padding: 10px;\">Bright Electro-Zinc Plating (White Zinc)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc;\">Corrosion Resistance<\/th>\n<td style=\"padding: 10px;\">24 to 48 Hours Neutral Salt Spray (ASTM B117 standard)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e2e8f0;\">\n<th style=\"padding: 10px; text-align: left; background: #f8fafc;\">Packaging Standard &amp; MOQ<\/th>\n<td style=\"padding: 10px;\">50 Pairs per Export Carton | Factory Wholesale MOQ: 500 Pairs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- CAD\/STEP Engineering Touchpoint Trigger --><\/p>\n<div class=\"cad-download-trigger\" style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #1a56db; background-color: #f8fafc; border-radius: 4px;\">\n<p style=\"margin: 0; font-size: 15px; color: #1e293b;\"><strong>Need Engineering CAD Models?<\/strong> Request 2D mounting blueprints and 3D STEP files for frame design verification.<br \/>\n<a style=\"display: inline-block; margin-left: 10px; color: #1a56db; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/wa.me\/8613827521875?text=Hello%20BLS,%20please%20send%20CAD%20STEP%20files%20for%20BLS-180%20anti%20pinch%20sofa%20headrest%20hinge\" target=\"_blank\" rel=\"noopener\">Request CAD (STEP\/DWG) \u2192<\/a><\/p>\n<\/div>\n<p><!-- Block 5: Target Applications --><\/p>\n<h2>Target Furniture Applications<\/h2>\n<ul>\n<li><strong>Child-Safe Family Couches:<\/strong> Integrating the <strong>anti pinch sofa headrest hinge<\/strong> prevents pinch accidents during daily headrest adjustments.<\/li>\n<li><strong>Adjustable Headrests:<\/strong> Delivers multi-angle ergonomic neck support on contemporary modular sofas and cinema seating.<\/li>\n<li><strong>Articulating Armrests:<\/strong> Allows armrests to lay flat or tilt upward for customized reclining comfort.<\/li>\n<li><strong>Commercial Hospitality Seating:<\/strong> Heavy-duty mechanism designed for hotel executive lounges, VIP waiting areas, and contract furniture.<\/li>\n<\/ul>\n<p><!-- Block 6: Installation Guide --><\/p>\n<h2>Three-Step Installation Guide<\/h2>\n<ol>\n<li><strong>Step 1:<\/strong> Secure the stationary hinge bracket to the interior wooden sofa carcass using heavy-duty wood screws.<\/li>\n<li><strong>Step 2:<\/strong> Attach the movable arm firmly to the headrest or armrest structural subframe through pre-drilled flange holes.<\/li>\n<li><strong>Step 3:<\/strong> Cycle the hinge through all angles to verify positive 5-step locking and smooth spring return to 90\u00b0.<\/li>\n<\/ol>\n<p><!-- Block 7: OEM\/ODM Capabilities --><\/p>\n<h2>Factory Direct OEM and ODM Capabilities<\/h2>\n<p>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 each <strong>anti pinch sofa headrest hinge<\/strong> assembly to meet your exact frame geometry, torque ratings, and production line tolerances.<\/p>\n<p><!-- Block 8: Procurement FAQ --><\/p>\n<h2>Frequently Asked Questions<\/h2>\n<div class=\"faq-item\" style=\"margin-bottom: 16px;\">\n<h3 style=\"font-size: 16px; margin-bottom: 6px;\">How does the anti pinch sofa headrest hinge protect users?<\/h3>\n<p style=\"margin-top: 0;\">A protective steel shroud covers the internal scissor joint, preventing fingers or upholstery fabric from entering the gear mechanism during operation.<\/p>\n<\/div>\n<div class=\"faq-item\" style=\"margin-bottom: 16px;\">\n<h3 style=\"font-size: 16px; margin-bottom: 6px;\">What is the rated fatigue life of the ratchet spring?<\/h3>\n<p style=\"margin-top: 0;\">Our torsion springs are tested to exceed 50,000 articulation cycles without tension fatigue or tooth slipping.<\/p>\n<\/div>\n<div class=\"faq-item\" style=\"margin-bottom: 16px;\">\n<h3 style=\"font-size: 16px; margin-bottom: 6px;\">Can BLS customize the gear angle increments for OEM orders?<\/h3>\n<p style=\"margin-top: 0;\">Yes, we build custom stamping dies to produce tailored gear stops and custom angles for bulk orders.<\/p>\n<\/div>\n<p><!-- Block 9: RFQ CTA Box --><\/p>\n<div class=\"rfq-box\" style=\"background-color: #f8fafc; border: 1px solid #cbd5e1; border-radius: 6px; padding: 20px; margin: 28px 0;\">\n<h3 style=\"margin-top: 0; color: #0f172a;\">Request Factory Direct Wholesale Pricing<\/h3>\n<p style=\"margin-bottom: 12px; color: #334155;\">Contact BLS Hardware for wholesale prices, technical CAD drawings, and sample hinges. Direct factory export from Guangdong.<\/p>\n<ul style=\"list-style: none; padding-left: 0; margin-bottom: 0; line-height: 1.8;\">\n<li><strong>WhatsApp \/ Phone:<\/strong> <a href=\"https:\/\/wa.me\/8613827521875\" target=\"_blank\" rel=\"noopener noreferrer\">+86 138 2752 1875<\/a><\/li>\n<li><strong>Email:<\/strong> <a href=\"mailto:ZK-ZhengKai@outlook.com\">ZK-ZhengKai@outlook.com<\/a><\/li>\n<li><strong>Manufacturing Plant:<\/strong> Zhaoqing Gaoyao Jinli Zhengkai Hardware Factory<\/li>\n<li><strong>Address:<\/strong> Jinli Hardware Industrial Zone, Gaoyao District, Zhaoqing City, Guangdong Province, China<\/li>\n<\/ul>\n<\/div>\n<p><!-- Block 10: FAQPage JSON-LD Script (100% Mirrored to Focus Keyword & Content) --><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"@id\": \"https:\/\/blshardware.com\/product\/anti-pinch-sofa-headrest-hinge\/#faq\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the anti pinch sofa headrest hinge protect users?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A protective steel shroud covers the internal scissor joint, preventing fingers or upholstery fabric from entering the gear mechanism during operation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the rated fatigue life of the ratchet spring?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Our torsion springs are tested to exceed 50,000 articulation cycles without tension fatigue or tooth slipping.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can BLS customize the gear angle increments for OEM orders?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, we build custom stamping dies to produce tailored gear stops and custom angles for bulk orders.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><strong>\u00a0Heavy-Duty Anti Pinch Sofa Headrest Hinge (1.94kg\/pc)<\/strong> by BLS Hardware is a commercial-grade dual-column articulating elevator mechanism engineered for luxury functional sofas, executive recliner headrests, and multi-position couch backrests. Weighing <strong>1.94 kg per piece<\/strong>, it features an integrated central flexible safety shield and enclosed ratchet gear caps to eliminate finger-pinch hazards while delivering smooth vertical height elevation and multi-stage angle articulation.<\/p>\n<ul>\n<li><strong>Model \/ SKU:<\/strong> BLS-H210 (Straight Dual-Column Series)<\/li>\n<li><strong>Solid Product Weight:<\/strong> 1.94 kg \/ piece (Heavy-Duty Industrial Build)<\/li>\n<li><strong>Safety Feature:<\/strong> Center Flexible Anti-Pinch Shield Plate + Enclosed Gear Housing<\/li>\n<li><strong>Direct Delivery to Central Asia:<\/strong> \u041a\u0430\u0437\u0430\u0445\u0441\u0442\u0430\u043d (\u0410\u043b\u043c\u0430\u0442\u044b, \u0410\u0441\u0442\u0430\u043d\u0430), \u0423\u0437\u0431\u0435\u043a\u0438\u0441\u0442\u0430\u043d (\u0422\u0430\u0448\u043a\u0435\u043d\u0442), \u041a\u044b\u0440\u0433\u044b\u0437\u0441\u0442\u0430\u043d<\/li>\n<li><strong>Direct B2B Inquiry:<\/strong> WhatsApp \/ Telegram: <a href=\"https:\/\/wa.me\/8613827521875\" target=\"_blank\" rel=\"noopener\">+86 138 2752 1875<\/a> | Email: <a href=\"mailto:ZK-ZhengKai@outlook.com\">ZK-ZhengKai@outlook.com<\/a><\/li>\n<\/ul>","protected":false},"featured_media":5943,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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Style Functional Hardware Sofa Headrest Backrest Hinge with Sofa Mechanism Anti-Pinch Feature","author":"BLS Hardware","date":"14 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"\u00a0Sofa Headrest Hinge with Anti Pinch Feature by BLS Hardware is a heavy-duty, commercial-grade articulated ratchet mechanism engineered for luxury reclining sectionals, home theater seating, and high-end motion sofas. Weighing an impressive 1.94 kg per piece and fabricated from thickened cold-rolled carbon steel, this mechanism integrates an enclosed polymer barrier\u2026","rel":"","context":"\u041f\u043e\u0445\u043e\u0436\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c","block_context":{"text":"\u041f\u043e\u0445\u043e\u0436\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c","link":""},"img":{"alt_text":"BLS-210 Heavy Duty Sofa Headrest Hinge with Anti Pinch Feature Polymer Safety Shield-BLS Hardware","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013659.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013659.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013659.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013659.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1872,"url":"https:\/\/blshardware.com\/ru\/product\/anti-pinch-sofa-headrest-adjustment-mechanism\/","url_meta":{"origin":5944,"position":1},"title":"Dual Curved Chrome Anti-Pinch Sofa Headrest Adjustment Mechanism|BLS hardware","author":"BLS Hardware","date":"9 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"BLS-H225 Anti Pinch Sofa Headrest Adjustment Mechanism (L80 H225) by BLS Hardware is a premium safety-certified dual-motion mechanism engineered for modern luxury functional sofas, reclining daybeds, and executive home theater seating. Featuring encapsulated anti-pinch safety joints and dual high-polished chrome curved linkage arms, it delivers smooth multi-stage angle articulation, silent\u2026","rel":"","context":"\u041f\u043e\u0445\u043e\u0436\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c","block_context":{"text":"\u041f\u043e\u0445\u043e\u0436\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c","link":""},"img":{"alt_text":"anti pinch sofa headrest adjustment mechanism","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783562505.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783562505.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783562505.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783562505.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2765,"url":"https:\/\/blshardware.com\/ru\/product\/adjustable-sofa-headrest-hinge\/","url_meta":{"origin":5944,"position":2},"title":"Hot Sale V-type Sofa Headrest Backrest Hinge Adjustable and Multifunctional Sofa Mechanism Lift Mechanism|BLS Hardware","author":"BLS Hardware","date":"14 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"BLS-VH10 V-Type Adjustable Sofa Headrest Hinge by BLS Hardware is a heavy-duty articulated pivot linkage engineered for motion sofas, rocker recliner chairs, and luxury upholstered lounge seating. Formed from high-tensile cold-rolled tubular and plate steel with a durable black electrophoretic (E-coat) finish, this dual-arm V-bracket provides rigid, deflection-free mechanical support\u2026","rel":"","context":"\u041f\u043e\u0445\u043e\u0436\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c","block_context":{"text":"\u041f\u043e\u0445\u043e\u0436\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c","link":""},"img":{"alt_text":"Adjustable Sofa Headrest Hinge Wholesale V-Type Backrest Mechanism","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013128.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013128.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013128.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013128.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2446,"url":"https:\/\/blshardware.com\/ru\/product\/automatic-reset-sofa-headrest-hinge\/","url_meta":{"origin":5944,"position":3},"title":"Automatic Reset Sofa Headrest Hinge (90\u00b0 to 180\u00b0 Adjustment)|BLS hardware","author":"BLS Hardware","date":"9 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"The BLS-AR180 by BLS Hardware is an industrial-grade automatic reset sofa headrest hinge engineered for modern multi-functional sofas, ergonomic headrests, and multi-angle armrests. 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