Rigid Containers TRIZ Cases

A bakery box features a removable insert with handles for secure item removal.

Color-coded projections on conical walls resolve orientation visibility issues during rotary stacking.

A central control piece operates pairs of horizontal locks via elastic springs to unfold folding crates with one hand.

A spring-action latch secures a polygonal sleeve to a frame using segmented C-shaped members and a tongue.

Segmented anchor and connecting panels secure the upper closure while reinforcing the handle to bear heavy loads without increasing material usage.

A connecting body with a cylinder and clamping element snaps into wire grid openings to secure the component.

Arc-shaped folding protrusions on inner panels abut rear folding tabs to prevent outward displacement of upper-edge frames and eliminate gaps.

Segmented panels with adhesive attachment points secure containers, reducing material waste and improving structural integrity.

A self-combining receptacle uses a bottom-mounted condiment package with an external closure panel to automatically dip French fries upon opening.

Strategic apertures define the grip edges while a hinged reinforcing panel adds strength, reducing material waste.

A pallet body houses movable supporting members that protrude to prevent tipping and retract to minimize volume.

A container combination uses a jacket sleeve to secure separate parts, resolving the trade-off between shrink film obstruction and structural stability.

A composite pallet uses detachable polymeric cross-members to enable rapid assembly and modular replacement of structural components.

A corrugated cardboard load support device uses interlocking corner folds to double material thickness at stress points.

An asymmetric tapered hinge pin creates a wedge-like insertion ramp that simplifies assembly and prevents slipping under load.

Projections on side panels engage cutouts in stacked boxes to prevent slippage, eliminating the need for separate rack systems.

Segmented bracket actuator converts vertical lifting into horizontal movement to unlock foldable container walls, maintaining function despite actuator damage.

Stiffening ribs and stacking elements in a nestable steel pallet reduce storage volume while maintaining structural strength through geometric design.

Reinforcing tape distributes weight across the box base to prevent tearing at grip holes under heavy loads.

Horizontal alignment on a rotating holder reduces container depth and prevents shield entanglement.

A foldable cardboard spacer holds stacked pots using offset side openings and a central panel to provide robust multi-directional support.

An asymmetric cutout in the overlap section concentrates load for easier opening while maintaining fall resistance and repackaging ability.

Load receiving ribs transfer shifted vertical forces to side plates, preventing buckling and deformation during the stacking process.

Segmented cover elements with self-aligning hinges increase container height while maintaining a compact collapsed footprint.

Replacing adhesives with a mechanical closure strap prevents damage during disassembly, enabling easy recycling while maintaining transport stability.

Nested stiffening tubes secured by deformable circular elements prevent protrusion caused by thermal expansion while maintaining consistent load strength.

Segmented polypropylene cup uses integrated stiffeners to maintain structural integrity against cannula puncture loads.

A semiregular polyhedron box uses interlocking L-shaped slots to join hinged panels without fasteners.

A two-plate separator uses a transversal adhesion stripe to join components, reducing assembly complexity and material waste for automated packaging lines.

A twisted package uses parallelogram panels and fold lines to transition between flat storage and functional shapes.

L-shaped feet and deck cutouts allow offset nesting, improving transport space utilization while a metal frame maintains structural strength.

Hinged panels form a recessed carton that secures articles behind a flip sign, resolving the contradiction between product accessibility and storage security.

Nested inner and outer shells in a single-piece cardboard container eliminate costly lamination while providing enhanced strength for heavier loads.

A cardboard packaging box features a pour opening with tamper-evident perforated lines for secure content access.

Interlocking containers and pallets prevent damage and contamination during transport, eliminating the need for plastic film wrapping.

A container end integrates a stabilizing bead and depression to prevent unfavorable positioning or falling during conveyor transport.

Modular slot connections enable rapid assembly of extruded recycled plastic pallets, eliminating bio-hazard risks and phytosanitary treatment costs.

Spring-loaded corner elements clamp variable-thickness boards between walls, eliminating machining needs while ensuring structural stability.

Triangular blocks with elongated holes secure crate sides using wooden dowels, eliminating metal staples that cause rust and hinder recyclability.

Connectors join five-gallon buckets to lumber and pipes, eliminating tool requirements.

Cross-laminated corrugated paperboard prevents sidewall bulging through composite reinforcement and local quality tape, enabling efficient palletization.

Single-sheet foldable case uses apertures and inserts to secure bottles, resolving visibility versus protection trade-offs.

A packaging unit uses a middle dunnage with self-adjustable tabs to secure articles of varying shapes.

Integrating centralizing and locking functions into one component reduces assembly time while maintaining robust impact resistance.

Folding-back tabs on outer panels cover exposed cut surfaces, preventing visual defects while maintaining structural integrity.

A unitary takeout box assembly transforms between a planar eating surface and a folded container using an internal utensil loop to fasten the structure.

Segmented vent openings and stiffening structures reduce opening force while preventing bursting, buckling, and leakage in pressurized containers.

A packing box uses a folded lining partition to create a step structure that holds objects within the main space.

A foldable parallelepiped box uses a fit-in coupling mechanism to join lateral portions and tabs without visible edges.