{"id":4251,"date":"2026-07-21T15:43:00","date_gmt":"2026-07-21T07:43:00","guid":{"rendered":"https:\/\/blshardware.com\/product\/black-furniture-hardware-sofa-headrest-hinges-and-sofa-armrest-mechanisms-metal-sofa-backrest-mechanisms\/"},"modified":"2026-10-21T10:42:19","modified_gmt":"2026-10-21T02:42:19","slug":"bls-hr-black-sofa-headrest-ratchet-hinge","status":"publish","type":"product","link":"https:\/\/blshardware.com\/ru\/product\/bls-hr-black-sofa-headrest-ratchet-hinge\/","title":{"rendered":"Heavy-Duty Black Adjustable Sofa Headrest &#038; Armrest Ratchet Hinges | Factory OEM\/ODM"},"content":{"rendered":"<p><!-- Block 1: GEO AI Overview (\u7ed3\u8bba\u5148\u884c\uff0c\u6d88\u706d\u79c1\u6709\u578b\u53f7) --><\/p>\n<p>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.<\/p>\n<p><!-- Block 2: Topology Hub Internal Links (\u62d3\u6251\u5185\u94fe\u4e92\u9501) --><\/p>\n<p>Within the integrated BLS manufacturing ecosystem, upholstery producers combine this multi-position black sofa headrest ratchet hinge alongside heavy-duty <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>. Combining adjustable headrests with stable base components also complements convertible <a href=\"https:\/\/blshardware.com\/product-category\/sofa-bed-hardware\/\">sofa bed hardware<\/a> for dynamic multi-functional lounge suites.<\/p>\n<p><!-- Block 3: Key Features (\u878d\u5408\u771f\u5b9e\u673a\u68b0\u4f18\u52bf) --><\/p>\n<h2>Key Features of the Black Sofa Headrest Ratchet Hinge<\/h2>\n<ul>\n<li><strong>Dual-Pivot Articulation:<\/strong> Independent gear joints at both the base plate and top bracket allow complex curved motion and ergonomic tilt angles.<\/li>\n<li><strong>Heavy Holding Torque:<\/strong> Thickened solid steel curved body with reinforced central pivot pins withstands 35 to 45 kg of downward torque without slipping.<\/li>\n<li><strong>Industrial Matte Black Electrophoresis:<\/strong> Molecularly bonded e-coating delivers scratch resistance, silent articulation, and complete rust prevention.<\/li>\n<li><strong>High-Tensile Q235 Steel:<\/strong> Stamped from 2.5mm cold-rolled carbon steel plates to guarantee structural integrity over 25,000 ratchet cycles.<\/li>\n<li><strong>Universal Dual-Flange Plates:<\/strong> Oval headrest brackets and rectangular base plates feature pre-drilled countersunk holes for rigid frame fastening.<\/li>\n<\/ul>\n<p><!-- Block 4: Technical Specifications Table (\u5de5\u89c4\u7ea7 8 \u884c\u53c2\u6570\uff0c\u542b\u76d0\u96fe\u4e0e\u516c\u5dee) --><\/p>\n<table>\n<tbody>\n<tr>\n<th>Parameter<\/th>\n<th>Engineering Specification<\/th>\n<\/tr>\n<tr>\n<td>Product Name<\/td>\n<td>Dual-Pivot Black Sofa Headrest Ratchet Hinge<\/td>\n<\/tr>\n<tr>\n<td>Material Grade<\/td>\n<td>Q235 High-Tensile Cold-Rolled Carbon Steel<\/td>\n<\/tr>\n<tr>\n<td>Steel Thickness<\/td>\n<td>2.5 mm Heavy-Duty Stamped Body<\/td>\n<\/tr>\n<tr>\n<td>Dimensional Tolerance<\/td>\n<td>Precision Stamping Standard \u00b10.2 mm<\/td>\n<\/tr>\n<tr>\n<td>Arm Length &amp; Arc<\/td>\n<td>Standard 260 mm (Custom 200 mm to 350 mm)<\/td>\n<\/tr>\n<tr>\n<td>Surface Coating<\/td>\n<td>Matte Black Electrophoresis (48h NSS Salt Spray)<\/td>\n<\/tr>\n<tr>\n<td>Holding Torque<\/td>\n<td>35 to 45 kg Dynamic Seating Torque per Hinge<\/td>\n<\/tr>\n<tr>\n<td>Packaging Configuration<\/td>\n<td>Symmetrical Matched Pairs (500 Pairs per Crate)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- CAD\/STEP Engineering Touchpoint Trigger (\u9ad8\u8f6c\u5316\u5de5\u4e1a\u89e6\u70b9) --><\/p>\n<div class=\"cad-download-trigger\" style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #1a56db; background-color: #f8fafc;\">\n<p style=\"margin: 0; font-size: 15px; color: #1e293b;\"><strong>Need Engineering CAD Models?<\/strong> Request 2D dimension 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%20black%20sofa%20headrest%20ratchet%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>Ergonomic Sofa Headrests:<\/strong> Enables smooth forward and vertical neck support articulation on contemporary sectionals.<\/li>\n<li><strong>Multi-Position Couch Armrests:<\/strong> Allows armrest cushions to lay flat to extend sofa width or tilt up for resting.<\/li>\n<li><strong>Home Cinema Recliners:<\/strong> Provides multi-stage head elevation for dedicated commercial theater and VIP lounge chairs.<\/li>\n<li><strong>Convertible Daybed Loungers:<\/strong> Delivers heavy-duty transition support between flat daybed sleeping and upright lounging.<\/li>\n<\/ul>\n<p><!-- Block 6: Installation Guide --><\/p>\n<h2>Three-Step Installation Guide<\/h2>\n<ol>\n<li>Step 1: Fasten the lower rectangular bracket inside the main sofa frame using countersunk wood screws.<\/li>\n<li>Step 2: Bolt the upper oval plate securely to the internal headrest or armrest structural subframe.<\/li>\n<li>Step 3: Ratchet the hinge forward through all gear stops to confirm symmetrical locking and smooth zero-reset.<\/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 custom black sofa headrest ratchet hinge configurations to match your exact sofa frame blueprints and automated production line requirements.<\/p>\n<p><!-- Block 8: Procurement FAQ (\u4e0e Schema 100% \u7edd\u5bf9\u955c\u50cf) --><\/p>\n<h2>Frequently Asked Questions<\/h2>\n<div class=\"faq-item\">\n<h3>Are the hinges supplied as symmetrical left and right matched pairs?<\/h3>\n<p>Yes, all hinges are manufactured and packaged as handed left and right pairs to ensure balanced lifting torque on wide headrests.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>Does the black electrophoresis coating scratch or peel off during friction?<\/h3>\n<p>No, our industrial electro-coating bonds molecularly with the steel substrate, passing 48-hour salt-spray and abrasion tests for lasting durability.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>What is the minimum wholesale order quantity and sample dispatch time?<\/h3>\n<p>Our standard production MOQ is 500 matched pairs. Quality evaluation samples are kept in stock and dispatch within 2 to 3 business days.<\/p>\n<\/div>\n<p><!-- Block 9: RFQ CTA Box --><\/p>\n<div class=\"rfq-box\" style=\"margin-top: 30px; padding: 20px; background-color: #f1f5f9; border-radius: 6px;\">\n<h3 style=\"margin-top: 0;\">Request Factory Direct Wholesale Pricing<\/h3>\n<p>Contact BLS Hardware for wholesale prices, technical CAD drawings, and sample hinges. Direct factory export from Guangdong.<\/p>\n<p>WhatsApp: <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><\/p>\n<p>Address: Jinli Hardware Industrial Zone, Gaoyao District, Zhaoqing City, Guangdong Province, China.<\/p>\n<\/div>\n<p><!-- Block 10: FAQPage JSON-LD Script (100% \u955c\u50cf\uff0c\u8865\u9f50 Schema \u6f0f\u6d1e) --><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are the hinges supplied as symmetrical left and right matched pairs?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, all hinges are manufactured and packaged as handed left and right pairs to ensure balanced lifting torque on wide headrests.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the black electrophoresis coating scratch or peel off during friction?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No, our industrial electro-coating bonds molecularly with the steel substrate, passing 48-hour salt-spray and abrasion tests for lasting durability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the minimum wholesale order quantity and sample dispatch time?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Our standard production MOQ is 500 matched pairs. Quality evaluation samples are kept in stock and dispatch within 2 to 3 business days.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>BLS-HR260 Heavy-Duty Black Sofa Headrest Ratchet Hinge<\/strong> by BLS Hardware is an engineered dual-pivot curved articulating mechanism designed for modern functional sofas, luxury recliner headrests, adjustable armrests, and ergonomic home theater seating. Fabricated from high-tensile cold-rolled steel with a durable matte black electrophoretic coating, it features synchronized top-and-bottom ratchet joints for fluid multi-stage positioning and rock-solid neck support.<\/p>\n<ul>\n<li><strong>Model \/ SKU:<\/strong> BLS-HR260 (BLS-HR Dual-Pivot Series)<\/li>\n<li><strong>Structure:<\/strong> Curved Tubular Arm with Dual Upper &amp; Lower Ratchet Joints<\/li>\n<li><strong>Finish:<\/strong> Industrial Matte Black Electrophoresis \/ Powder Coating (Anti-Scratch)<\/li>\n<li><strong>Adjustment:<\/strong> Multi-Stage Gear Lock with Automatic Return \/ Reset Mechanism<\/li>\n<li><strong>Factory Direct Inquiry:<\/strong> WhatsApp: <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":6749,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jetpack_publicize_message":"{title}\r\n\r\n{excerpt}\r\n\r\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"product_brand":[],"product_cat":[20],"product_tag":[],"class_list":["post-4251","product","type-product","status-publish","has-post-thumbnail","product_cat-sofa-bed-hardware","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","purchasable","product-type-variable"],"jetpack_publicize_connections":[],"jetpack-related-posts":[{"id":1623,"url":"https:\/\/blshardware.com\/ru\/product\/chrome-sofa-headrest-ratchet-hinge\/","url_meta":{"origin":4251,"position":0},"title":"Adjustable Chrome Sofa Headrest Hinge &#038; Armrest Ratchet Fitting|BLS hardware","author":"BLS Hardware","date":"8 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"\u00a0Chrome Sofa Headrest Ratchet Hinge by BLS Hardware is a commercial-grade, multi-stage articulating mechanism engineered for contemporary Italian-style sectionals, functional leather loungers, and reclining armrests. Fabricated from high-tensile carbon steel with a mirror-polished electroplated chrome finish, this mechanism features an engineered solid steel insertion rod (insert-pin mount) that slides seamlessly\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":"Insert-Pin Chrome Sofa Headrest Ratchet Hinge","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783531233.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783531233.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783531233.jpg?fit=1200%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783531233.jpg?fit=1200%2C1200&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783531233.jpg?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":4756,"url":"https:\/\/blshardware.com\/ru\/product\/bls-flexible-sofa-headrest-hinge\/","url_meta":{"origin":4251,"position":1},"title":"Flexible Multi-Joint Sofa Headrest Hinge | Petal Sofa Mechanism BLS Hardware","author":"BLS Hardware","date":"27 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"\u00a0Flexible Multi-Joint Sofa Headrest Hinge by BLS Hardware is an innovative multi-segment ratchet mechanism engineered for modern petal sofas, curved lounge chairs, and organic-shaped upholstery. Manufactured from high-tensile stamped carbon steel, each interlocking gear joint articulates independently to allow 180\u00b0 fluid bending, custom contouring, and steady multi-angle positioning. Model \/\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":"Flexible Sofa Headrest Hinge Multi-Joint Mechanism for Petal Sofas","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/bls-flexible-petal-sofa-headrest-hinge-kit-06.webp.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\/bls-flexible-petal-sofa-headrest-hinge-kit-06.webp.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/bls-flexible-petal-sofa-headrest-hinge-kit-06.webp.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/bls-flexible-petal-sofa-headrest-hinge-kit-06.webp.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4861,"url":"https:\/\/blshardware.com\/ru\/product\/bls-sofa-headrest-ratchet-hinge\/","url_meta":{"origin":4251,"position":2},"title":"L-Rod Insert Sofa Headrest Ratchet Hinge Mechanism | BLS Hardware","author":"BLS Hardware","date":"30 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"Precision-engineered L-rod insert sofa headrest ratchet hinge for luxury functional sofas, sectional recliners, and adjustable armrests. Multi-Position Ratchet: Smooth 90\u00b0\u2013180\u00b0 multi-stage gear stops with precision mechanical return (Zero grinding noise). Solid Steel Insertion Pin: Heavy-duty solid cold-drawn steel L-rod (12mm diameter) provides exceptional bending resistance. Corrosion Protection: Eco-friendly trivalent blue-white\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":"Heavy-Duty Steel Sofa Headrest Ratchet Hinge-BLS Hardware","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/bls-sofa-bed-lift-hinge-adjustment-mechanism-set-01.webp.jpg?fit=800%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/bls-sofa-bed-lift-hinge-adjustment-mechanism-set-01.webp.jpg?fit=800%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/bls-sofa-bed-lift-hinge-adjustment-mechanism-set-01.webp.jpg?fit=800%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/bls-sofa-bed-lift-hinge-adjustment-mechanism-set-01.webp.jpg?fit=800%2C800&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2900,"url":"https:\/\/blshardware.com\/ru\/product\/110-degree-adjustable-sofa-headrest-hinges\/","url_meta":{"origin":4251,"position":3},"title":"Heavy-Duty 110-Degree Adjustable Sofa Headrest &#038; Armrest Ratchet Hinges | BLS Hardware","author":"BLS Hardware","date":"14 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"BLS-110 Heavy-Duty 110 Degree Adjustable Sofa Headrest Hinges by BLS Hardware are multi-stage ratcheting mechanisms engineered for modern functional sofas, luxury recliner headrests, adjustable armrests, and massage chairs. Stamped from high-tensile Q235 carbon steel with an anti-pinch polymer safety cap and a curved guide linkage, this hinge delivers 0\u00b0 to\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":"Heavy-Duty 110 Degree Adjustable Sofa Headrest Hinges and Ratchet Mechanism","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013532.jpg?fit=900%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013532.jpg?fit=900%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013532.jpg?fit=900%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1784013532.jpg?fit=900%2C1200&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2470,"url":"https:\/\/blshardware.com\/ru\/product\/sofa-connector-hinges\/","url_meta":{"origin":4251,"position":4},"title":"90-180 Degree Multi-Stage Ratchet Sofa Connector Hinges|BLS Hardware","author":"BLS Hardware","date":"9 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"90-180 Degree Multi-Stage Ratchet Sofa Connector Hinges by BLS Hardware are commercial-grade mechanical articulation joints engineered for functional couches, adjustable armrests, multi-position headrests, and convertible sofa beds. Fabricated from heavy-gauge cold-rolled carbon steel with multi-layer white zinc and chrome electroplating, this dual-leaf hardware provides smooth, audible click-stop ratcheting from 90\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":"heavy duty sofa connector hinges by BLS Hardware","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783609841.jpg?fit=731%2C731&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783609841.jpg?fit=731%2C731&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783609841.jpg?fit=731%2C731&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/07\/img_alibaba1783609841.jpg?fit=731%2C731&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":6431,"url":"https:\/\/blshardware.com\/ru\/product\/ratchet-sofa-headrest-hinge\/","url_meta":{"origin":4251,"position":5},"title":"Adjustable Sofa Headrest Hinge &#8211; 6-Position 90\u00b0-180\u00b0 Ratchet Mechanism|BLS hardware","author":"BLS Hardware","date":"5 \u043e\u043a\u0442\u044f\u0431\u0440\u044f, 2026","format":false,"excerpt":"The ratchet sofa headrest hinge manufactured by BLS Hardware is a multi-angle positioning mechanism designed for sofas, recliners, and functional upholstery. Engineered with a 6-position ratchet arc (90\u00b0 to 180\u00b0 travel at 15\u00b0 increments), zinc-plated chassis, and heavy-duty threaded L-rod with locking nut. Available in symmetrical Left and Right pairs\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":"ratchet sofa headrest hinge 6-position mechanism","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/10\/sofa-headrest-hinge-threaded-l-rod-locknut.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/10\/sofa-headrest-hinge-threaded-l-rod-locknut.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/10\/sofa-headrest-hinge-threaded-l-rod-locknut.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/10\/sofa-headrest-hinge-threaded-l-rod-locknut.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product\/4251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/media\/6749"}],"wp:attachment":[{"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/media?parent=4251"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product_brand?post=4251"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product_cat?post=4251"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product_tag?post=4251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}