Curling Devices TRIZ Cases

Motorized tines penetrate and pull through hair braids, reducing the time and physical effort required for manual removal.

A skin removal cartridge collects debris in a handle chamber while a removable cover shields cutting edges, preventing unsanitary skin scattering.

Segmented rod bodies with asymmetric cut surfaces prevent warping while detachable pressing members create diverse wave styles without auxiliary rods.

A bobby pin uses a pivotal pin with compression and torsion springs to separate bodies.

Integrated blower and vacuum assemblies dry and smooth hair in one step, reducing processing time and heat damage.

A pliable hair tie uses a fastener body and connection loops to form an adjustable securing loop for versatile hairstyles.

Convex and concave ridged styling surfaces create channels that separate hair strands, preventing tangling during the straightening process.

A bistable hair clip uses a single flexible strip to switch between concave and convex positions, resolving the trade-off between clamping force and weight.

Al-Mn-Zn core fins resist grain boundary corrosion from Zn flame-spraying, maintaining joint strength under acid rain exposure.

Automated hair braiding system uses sensors to detect tension and verify loading, reducing labor time and preventing hair damage during operation.

A hair twisting system uses intersecting strings to form a grid network that deforms around hair locks and springs back to create coils.

An expandable foam body with a flexible net styles hair overnight, eliminating heat damage and discomfort from hard plastic curlers.

Segmented design with a firm inner platform elevates curls while microfiber dries hair, preventing the flattening caused by conventional bonnets.

Segmenting the securing scrunchie from the style-preserving arc prevents hair indents while keeping hair secured during sleep.

Applying high friction material to clip surfaces prevents slippage and maintains a secure hold on hair strands.

A dual-material bridge with a soft interior reduces friction and prevents hair tangling during removal.

A curved hollow tube with ridges supports gathered hair while hiding the accessory within the bundle.

Concave recesses in an eyelash spoon distribute pressure evenly, preventing clogging and protecting eyelids from discoloration during application.

Rotating accessory with locking mechanism switches airflow outlets on a hair styling handle, eliminating tedious assembly and preventing accidental detachment.

Open-ended ionization chamber guides ions to hair, eliminating airflow dependency and reducing high-voltage source size.

Segmented connecting plates with positioning grooves adjust the clamping range while preventing disengagement under force.

A multi-aggressor testing protocol subjects hair switches to sequential environmental stressors for comprehensive product efficacy assessment.

Segmented barrettes hide fasteners between ornamental faces, resolving the trade-off between holding power and aesthetic visibility for curly hair.

A motorized grooming element rotates to integrate new hair growth into existing dreadlocks while embedded trimming components remove excess strands.

Knitted bonnet with textured yarns prevents short hair contamination in hygienic environments while maintaining wearer comfort.

Fixed heating core eliminates rotating electrical contacts, maintaining consistent temperature during winding.

A hair curler apparatus directs airflow tangentially to wrap hair around a heating rod using the Coanda effect.

Through-holes in a barrette body receive posts on decoration components to customize appearance without increasing accessory quantity.

Segmented hair rollers use mating tabs to join half-cylindrical pieces, reducing volume while maintaining curling functionality.

A hair roller combines an outer metallic shell with a middle Velcro layer to secure strands while conducting heat.

Sectioning hair and applying dye from roots to ends via directional brushing ensures uniform pigment penetration while reducing fiber damage.

A hair tool with a hinged flap covers the harpoon tip to prevent catching extra threads during weaving.

A rotatable plate mechanism switches a hair clip between clamping and styling modes.

Merging headband and hairband loops eliminates managing multiple accessories, reducing head discomfort while keeping hair out of the face.

Microwave heating accelerates disulfide bond reactions, reducing chemical concentrations and scalp irritation while maintaining long-lasting hair shape.

A hair shaping device uses a slot to insert strands into a winding space where a rotating driver grips and winds the hair.

A hair comb integrates a removable oil cartridge to dispense fluids through the handle end.

Parallel rigid tines and flexible bristles generate pulling force to straighten hair close to the scalp without blocking airflow.

Multi-stage braiding and twisting with regrouping creates durable micro locks without lengthy setting periods.

Segmented deflectors and guiding bevels control airflow orientation to prevent hair tangling during straightening.

Elliptic elastic fastener reduces fracture risk and rust exposure in hinged hair clips.

A breathable mesh hair lengthening device uses flexible wires to stretch damp curly hair without heat.

A hair fastener uses interlocking projections and recesses to secure a log of hair between two claw members.

Mechanical elastic loops replace thermal fields to form curls, eliminating heat damage and reducing styling time.

Elastomeric substrate enables snap-fit teeth to secure hair while eliminating rigid clip pain through dynamic shape adaptation.

An elastic rubber bead body with a satin lining prevents injury and hair damage by absorbing impact and reducing friction.

Vented silicone appendages secure hair without clips, reducing frizz and tangling while improving comfort.

A dual-ended eyeliner applicator integrates interchangeable tips and pre-formed stamps for precise cosmetic application.

Segmented heating rod and insulated grip eliminate skin burns while maintaining long-lasting curls.

Segmented interlockable hair curlers extend heating surface area to resolve uneven heat exposure on long keratin fibers.