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Seat Recline Mechanism

Assembly

Linkage system that tilts backrest and seat together, with smooth articulation control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Seat Recline Mechanism parts and their functions

5 top-level parts · 14 parts in total · full bill of materials below
Seat Recline Mechanism parts diagram: 1 recline linkage assembly, 2 recline lock handle, 3 torsion spring (assist), 4 seat pan shell, 5 suspension spring base. 14 parts in 5 top-level items.
Seat Recline Mechanism parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Recline Linkage Assembly 2 parts 1× Two-bar or multi-bar linkage, allows 45–70° backrest tilt.
2 Recline Lock Handle 2 parts 1× Lever or knob locks linkage in any position, friction or pawl-lock.
3 Torsion Spring (Assist) 1× Counterbalances occupant weight, ~300 N·m @ 45°, optional for comfort.
4 Seat Pan Shell 2 parts 1× Molded plastic or plywood core with frame, 60 cm wide × 50 cm deep.
5 Suspension Spring Base 2 parts 1× Flexures or springs reduce shock on patient.

3D model

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Build & assembly graph

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Bill of materials for Seat Recline Mechanism

5 top-level lines · 13 rows shown · 14 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Recline Linkage Assembly 2 parts blood-drawing-chair-recline-linkage 1× 1 6 assembly
1.1 Link Bar blood-drawing-chair-linkage-rod 2× 2 · part
1.2 Ball Joint Pin blood-drawing-chair-linkage-joint 4× 4 · part
2 Recline Lock Handle 2 parts blood-drawing-chair-lock-handle 1× 1 2 assembly
2.1 Lock Lever Arm blood-drawing-chair-lever-arm 1× 1 · part
2.2 Friction Lock Pad blood-drawing-chair-friction-pad 1× 1 · part
3 Torsion Spring (Assist) blood-drawing-chair-torsion-spring 1× 1 · part
4 Seat Pan Shell 2 parts blood-drawing-chair-seat-pan-shell 1× 1 2 assembly
4.1 Pan Core Material blood-drawing-chair-pan-core 1× 1 · part
4.2 Pan Mounting Flange blood-drawing-chair-pan-mount-flange 1× 1 · part
5 Suspension Spring Base 2 parts blood-drawing-chair-seat-spring-base 1× 1 3 assembly
5.1 Coil Spring coil-spring 2× 2 · part
5.2 Spring Mount Block blood-drawing-chair-spring-mount-block 1× 1 · part

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Where the seat recline mechanism is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $20–$800. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Seats
bharatseats.com ↗
Gurugram, IN Seating systems 500 sets 8–12 wks
🇨🇳Yanfeng
yanfeng.com ↗
Shanghai, CN Interiors & seating 500 sets 8–12 wks
haritaseating.com ↗ Chennai, IN Seating systems 500 sets 8–12 wks
tataautocomp.com ↗ Pune, IN Auto components 500 sets 8–12 wks
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 500 sets 8–12 wks