A stand assembly and method of converting a stand assembly from a moveable configuration to a stationary configuration is provided. The stand assembly includes a plurality of wheel assemblies slidably engaged with a plurality of respective trivets, each wheel assembly being moveable between a stowed configuration and a deployed configuration, thereby moving each trivet between a deployed configuration and a stowed configuration, respectively. When in their respective deployed configurations, a distal end of each trivet is engaged with the floor, thereby causing the stand assembly to be in the stationary configuration. When in their respective stowed configurations, the distal end of each trivet is positioned between two wheels of the wheel assembly such that the wheel assembly prevents the trivet from engaging with objects on the floor, thereby minimizing adjustments required to obtain desired ground clearance.

A light weight, easy to maneuver general use utility cart that may be operated in a the forward push configuration wherein four wheels contact the ground and the cart may be pushed ahead of an operator or may be alternatively operated in a two-wheel dolly configuration wherein the cart may be pushed or pulled and easily maneuvered through tighter spaces and up/down stairs. Further, the cart of the present disclosure may be folded or collapsed into a compact configuration for easy storage utilizing minimal space.

A wheeled stepladder platform apparatus for easily moving a stepladder includes a base frame having a left side, a right side, a back side, and a front side forming a rectangle and a crossmember extending from the back side to the front side in parallel opposition to the left side. Each of the left side, the right side, the back side, the front side, and the crossmember is L-shaped and has a vertical portion and a horizontal portion. The base frame is configured to support a stepladder on the horizontal portion. The base frame comprises a back left section, a front left section, a back right section, a front right section, and a plurality of joiner sections joined with a plurality of hardware through a plurality of mounting apertures. A plurality of wheels is coupled to the base frame.

A roller component and trolley. The trolley component includes the positioning seat, braking part, and roller that are respectively installed on the guiding shaft. The end of the shaft ring is cam surface, putting or relieving pressured to the end of the rollers when bring rotated, forming the braking structure; the trolley includes front bar, rear bar, bottom bar, handle bar, and flexible bag. The roller components are installed on the two sides of the guiding shaft under the rear bar, providing support and facilitating braking of the trolley.

A portable surgical robot includes a surgical device and a cart. The surgical device is coupled to the cart. The cart includes a chassis, a mount coupled to the chassis, a carriage pivotally coupled to the mount, and a set of wheels. The carriage includes a first bracket positioned at a first lateral end of the carriage and a second bracket positioned at a second lateral end of the carriage. A first wheel of the set of wheels is coupled to the first bracket and a second wheel of the set of wheels is coupled to the second bracket. The carriage is configured to pivot relative to the mount to prevent at least one of (i) rocking of the portable surgical robot, (ii) fluttering of the first wheel, (iii) fluttering of the second wheel, and (iv) tipping of the portable surgical robot.

A portable surgical robot includes a surgical device and a cart. The surgical device is coupled to the cart. The cart includes a chassis, a frame member, a pair of wheels, and a steering mechanism. The chassis defines a longitudinal axis that extends a length of the cart. The frame member is coupled to the chassis of the cart. The pair of wheels are pivotably coupled to the frame member. The steering mechanism is coupled to the pair of wheels. The steering mechanism is configured to facilitate selectively pivoting the pair of wheels to steer the cart in a plurality of steering modes. The plurality of steering modes include at least one of a fore-and-aft steering mode, a turn-on-axis steering mode, and a lateral steering mode.

A cart has a wheel that is easily lockable and unlockable while being securely braked. The cart includes a platform having a wheel and on which freight is loaded, a handle bar including an inverted U shaped frame including a left frame, a right frame, and a connecting frame, a wheel locking and unlocking operation part provided on the inverted U shaped frame and configured to be pressed and elastically restored, and an operation part configured to operate by an operation of the wheel locking and unlocking operation part, and a folding operation part including a pedal provided at one end of the platform, a pedal connecting part connected to the pedal from a lower surface of the platform, and a folding operation rod supported by the pedal connecting part and configured to vertically move.

Systems and methods for transporting objects using a cart that is driven by human action or self-driving vehicle is disclosed. The cart system and method comprises a chassis portion supporting a payload to be moved by the cart. The cart system further comprises of a first side rail and a second side rail. A first front wheel and first rear wheel is attached to the first side rail and a second front wheel and second rear wheel is attached to the second rail. The handle portion pushes the cart which comprises of a handle bar supported by vertical support members. The brake actuator is used to engage and release the brakes on the rear wheel. A horizontal engagement bar is used which comprises of a plurality of engagement pads. A payload-bearing surface bears payload such that the payload can be transported by the cart.

A trolley is disclosed herein. In various embodiments, the trolley comprises: a housing defining a cavity; a handle coupled to the housing; a sensor coupled to the handle; a plurality of wheels coupled to the housing; and a brake system configured to lock a wheel in the plurality of wheels in response to a hand being released from the handle based on sensor data from the sensor. The trolley can comprise a control system and/or a sanitization system.

A table base system includes a platform extending from a first end to a second end; a first braking apparatus connected to the platform at the first end, the braking apparatus having a mechanical cam; a spring to aid in retaining the braking apparatus in a locked position; and a lever to move the mechanical cam; the lever is accessible from a top of the platform; and the braking apparatus is engaged via pressure applied to the lever.