Crowbars TRIZ Cases
- Gate Removal Assembly Using Leverage to Protect Stake Holders
A lever-based gate removal assembly extracts and stores stake bed truck side gates while reducing damage, manual effort, and injury risk.
- Wheel Lifting Plate With Rollers for Tire Alignment and Rotation
A pedal-actuated plate with ground and wheel rollers lifts heavy wheel assemblies for easier tire alignment, rotation, and positioning.
- Transformer Lid Lifting Tool for Upright Safe Access
A pivoting hook-and-magnet tool lifts transformer lids from a standing position, cutting strain and reducing electrical hazard exposure.
- Wheel Lifting Plate With Tread Lip for Easier Tire Alignment
A pedal-actuated plate lifts heavy wheel assemblies by the tire tread, making mounting, alignment, and rolling placement easier and more stable.
- Telescopic Crowbar Locking Structure for Adjustable Reach
A sleeve-and-rod locking mechanism lets one crowbar adjust to different working distances, avoiding multiple fixed-length tools.
- Elastic Hook Coupler for Fastener-Free Valve Actuator Removal
An elastic hook coupler replaces bolts so valve actuators can be attached or removed in tight spaces with lower cost and less damage risk.
- Foldable Motorcycle Lifting Structure for Solo Recovery
A bipod, telescopic body, and ratchet straps let one rider lift a fallen motorcycle safely while keeping the tool compact for storage.
- Universal Coupling Pin Key With Tethered Illumination for Sewer Cables
A composite cotter pin tool with LED grip and retractable tether secures sewer cable connections while improving detachment, reach, and visibility.
- Articulated Step Chock for High-Clearance Vehicle Stabilization
A hinged two-leg step chock adapts to high-clearance vehicles in three positions, improving rescue stabilization speed and reliability.
- Foldable Clip Extractor Blade for Compact Pocket Storage
A pivoting extractor blade folds into the handle compartment, making clip removal safer to carry, store, and deploy.
- Textured Pry Bar Tip for Slip-Resistant Workpiece Engagement
Protrusions and grooves on the pry bar tip increase friction with the workpiece, allowing higher pry force before slipping.
- Pivoting Wall Frame Pulling Tool With Angled Claw Engagement
An angled claw tooth and floor anchor pull wall frames flush while resisting loosening from wood movement and seasonal changes.
- Interchangeable Tool Head Locking for Quick Secure Replacement
A slider, latch, and elastic member enable fast tool head changes while maintaining secure locking and reinforced head strength.
- Rotatable Dual-Head Pry Tool for Safe Leverage Grip
A rotatable dual-head layout reorients the unused claw away from the hand, improving leverage while reducing scratch risk.
- Actuator Knob Lever Geometry for Push-to-Pull Operation
A segmented lever uses a fulcrum and engagement section to turn pushing into knob pulling while reducing joint strain and base damage.
- Beveled Floor Removal Tool With Raised Fulcrum Leverage
A wide beveled base and raised fulcrum sill lift adhered flooring faster while reducing surface damage and operator strain.
- Interchangeable-Head Tool With Integrated Locking Release
An integrated sliding and locking mechanism engages the head groove to prevent separation, while the lever enables tool-free replacement.
- Prying Tool With Detachable Wheel Assembly for Object Carrying
A detachable wheel assembly lets the prying tool move lifted objects horizontally after lifting, avoiding extra transport tools.