Sofas TRIZ Cases

See how modular telescoping panels with adjustable length and height adapt to uneven cargo wall

See how a bed device detects patient position and automatically limits hazardous movements, red

See how rollers in arcuate guide grooves replace heavy metallic linkages in adjustable chairs,

See how a three-bar linkage and linear actuator enable low-cost bed inclination adjustment with

See how a pivoting framework and mobile support use link mechanisms to synchronize mattress-to-

See how a movable auxiliary bed frame with linkage members and telescopic rods shifts the cente

See how preliminary device authentication and location verification prevent unauthorized push n

See how a segmented portable frame with telescoping support members and locking mechanisms prov

Fusing piezo, audio, and accelerometer data helps distinguish bed occupants, track sleep stages, and detect snoring and respiratory events.

See how relocating the voltage converter to the charging connection reduces cable current by 4-

See how a MOSFET's internal resistance detects motor commutation edges, eliminating shunts and

See how pneumatic bladders and contactless sensors enable bed section elevation and vital sign

See how a segmented therapeutic cushion with angled support, sacrum indentation, and lateral po

See how linear seat frame movement along a fixed frame prevents mattress pinching and gaps duri

See how a height-adjustable push rod connection reduces folded bed frame thickness while mainta

See how segmented foundation sections enable independent head and leg control on each side whil

An angled intermediate shaft lets larger worm wheels fit within the housing, raising gear ratio without increasing furniture drive width.

See how a transverse groove and locking element secure the standpipe to the housing, eliminatin

See how nylon bearings and rubber-coated rollers replace steel balls in rotating seat frames to

Arcuate lever-arm coupling points adjust spring compression to match mattress weight and improve wall bed deployment reliability.

An axially movable limiting rod locks foldable sofa support angles through an arc hole and expansion grooves for stable adjustable fixation.

See how a segmented cardboard bumper uses hinged sections and hidden placement to block couch-f

See how segmented rising and lowering pawls enable bidirectional manual control and precise hei

See how a torque tube and angled lifter arm mechanism enables lumbar support to move across an

See how a foldable hollow polymer body with sealed edges prevents dust, liquids, and insects fr

Hinged modular bed panels fold into parcel-size packs, cutting shipping cost and simplifying on-site foldout bed installation.

See how segmented bed plates with independent driving units and connectors enable dynamic angle

See how a segmented bed frame uses plug-and-socket engagement to enable user assembly, reducing

See how a dual connecting-means actuator drives two support sections simultaneously to improve

See how curved connecting rods fold between sofa body and headrest to enable electric adjustmen

Saw kerfs let a single extruded beam bend around sized base plates, reducing tooling, labor, and part numbers across articulating bed sizes.

See how cross-control articulation lets one occupant adjust the snorer's bed position remotely,

See how multi-layered inflatable pneumatic levers with independent pressure control reposition

See how a telescoping intermediate seat section dynamically adjusts length during articulation

See how a telescopic intermediate seat section dynamically adjusts length during articulation t

See how a pivoting spacer enables quick conversion between seating and sleeping configurations

See how segmented frame members with nested grooves and protrusions enable tool-free assembly a

See how a profiled cylindrical locking element overlapping a hexagonal nut reduces castor manuf

See how a vertical support frame with moveable supports enables dynamic bed orientation adjustm

See how color-coded visual indicators attached to mattresses enable consumers to quickly identi

See how a segmented footrest with rotating levers and connectors expands to fit users of differ

See how segmented rail members with riveted connections enable independent packaging and on-sit

See how a curved bed surface with segmented movable sections simulates natural turning motions

See how a pivoting frame and movable seat support use nested positioning and guided rollers to

See how a two-section lifting lever retracts horizontally during transport, reducing furniture

See how scissor arms and removable legs align seat and back cushions completely flat, eliminati

See how a socket integrated in the sofa rear wall and covered by an adjustable back part elimin

See how a modular bed platform frame uses coupled actuator support members to enable independen

See how guide means replace complex metal linkages in recliner chairs and adjustable beds to re

See how a bellcrank-based lift system enables simple, noncyclical deck section adjustment in oc