Abstract: A movable carrier includes a bottom frame assembly, a first support member, a link assembly, a position mechanism, and a first unlock member. The first support member has a first end portion pivotally connected to the bottom frame assembly. The link assembly includes a link member and a first connect member. The link member is disposed at a second end portion of the first support member. The first connect member is pivotally connected to the link member and connected to the second end portion through the link member. The position mechanism is disposed on the link assembly and corresponds to the first connect member. The first unlock member is disposed on the link assembly and connected to the position mechanism. When the first unlock member contacts the bottom frame assembly, it carries the position mechanism to move to change the position of the first connect member.

Abstract: A cart comprises a body structure and at least one wheel connecting structure. The body structure comprises a support shaft, a first frame member and a second frame member. Both the first and second frame members are disposed on the support shaft. The wheel connecting structure is disposed on one end of the support shaft and comprises a driving assembly, a rotating assembly, a linking assembly, and an energy assembly. The driving assembly is connected to the first frame member. One end of the rotating assembly is disposed in correspondence with the one end of the support shaft, and the other end of the rotating assembly is mounted on a wheel member. The linking assembly is disposed between the driving assembly and the rotating assembly. The linking assembly comprises a pushing unit, which is pivotally connected to the rotating assembly. The energy assembly is connected to the linking assembly.

Abstract: A moving carrier comprises a bottom frame assembly, a first support member and a link assembly. A first end portion of the first support member is connected with the bottom frame assembly. The link assembly includes a link member, a first connect member, a second connect member, and two adapter members. The link member is disposed at a second end portion of the first support member. The first connect member and the second connect member are disposed on the link member and connected to the second end portion through the link member. The adapter members are disposed corresponding to ends of the first connect member and the second connect member, and each adapter member has an adapter portion. In the process of changing positions of the first connect member and the second connect member relative to the link member, the adapter portions are oriented to the same direction.

Abstract: Disclosed is a cart of a telescopic structure, comprising: a telescopic rod; a telescopic tube, where at least one of the telescopic tube and the telescopic rod have a hollow structure acting as an accommodation space that is required when the telescopic tube and the telescopic rod collapse into each other; a linkage mechanism connected to one end of the telescopic tube that is away from the hollow structure, and connected to one end of the telescopic rod that is close to the hollow structure; and a frame connected to the linkage mechanism. When the frame is rotated with respect to the linkage mechanism and collapses, the telescopic tube is also rotated with respect to the linkage mechanism, and one of the telescopic tube and the telescopic rod is retracted into the other thereof by means of the linkage mechanism.

Abstract: A carrying device and a folding method thereof are disclosed. The carrying device includes a seat assembly, a front-leg assembly and a rear-leg assembly. The front-leg assembly includes an upper frame, a lower frame, a first transmission member and a second transmission member. The upper frame is disposed at the lower frame. The first transmission member is disposed at the upper frame and corresponded to the second transmission member. The rear-leg assembly disposed at the lower frame includes a third transmission member disposed corresponding to the second transmission member, a rear-leg frame, and a connector connecting the rear-leg frame with the lower frame. When the upper frame moves relative to the lower frame, the first transmission member drives the third transmission member to move by the second transmission member to link the connector to make the rear-leg frame approach or move away from the lower frame.

Abstract: A moving carrier is disclosed. A lower-frame assembly includes a first moving member disposed on the guiding member, a second moving member disposed on the guiding member, an elastic member disposed corresponding to the guiding member, and a third moving member disposed on the second moving member. A transmitting member of a front-wheel assembly has a guiding groove. One end of the third moving member is disposed in the guiding groove. When the first moving member moves along the guiding member, the first moving member enables the elastic member to store a first energy. When the elastic member releases the first energy, the second moving member drives the third moving member to move and the third moving member pushes the guiding groove to move, so that the transmitting member can drive the front-wheel frame to move toward the lower-frame assembly.

Abstract: A moving carrier includes a body frame connecting device, an adjustment assembly, a body frame, an axle frame, at least one axle and at least one wheel. The adjustment assembly is disposed on the body frame connecting device. One end of the body frame is connected to the body frame connecting device. The relative positions of the body frame and the body frame connecting device are changed by adjusting the adjustment assembly. The axle frame is disposed on the body frame connecting device. The axle is connected to the axle frame. The wheel is disposed on the axle and connected to the axle frame by the axle.

Abstract: A cart includes a bottom frame having a first transverse frame member and a longitudinal frame member, first and second back wheels, a first front wheel, a carrier frame, a collapsing mechanism, and a folding mechanism. First and second back wheel holders pivotably connect the first and second back wheels to opposite ends of the first transverse frame member, respectively. A first slide block slides along the longitudinal frame member. First and second guide units connect the first slide block to the first and second back wheel holder. A connecting member connects the carrier frame to the first slide block. A first front wheel holder pivotably connects the first front wheel to the bottom frame. A third guide unit guides the first front wheel holder. A longitudinal connecting arm connects the first slide block to the third guide unit for the first front wheel holder.

Abstract: A handbrake structure includes a fixing base, a linking member and a brake handle. The fixing base is located on a handle of a moving apparatus. The linking member is located on the fixing base, wherein a first portion of the linking member is connected to a first brake wire, and a second portion of the linking member has a first limit part. The brake handle is located on the linking member, wherein a first portion of the brake handle is connected to a second brake wire. When the brake handle is rotated in a first direction, the brake handle pushes the first limit part to rotate the linking member, and the linking member pulls the first brake wire. When the brake handle is rotated in a second direction different from the first direction, the brake handle pulls the second brake wire.

Abstract: Provided herein is a baby stroller, which has an expanded mode and a folded mode, and includes a lower arm set, a connection part, a front wheel frame, a slide block, a rear wheel set, an upper frame, a first link rod set, a handling tube, a supporting rod set, two seat supports, and two second link rods. Due to the couplings between the slide block, the handling tube and the upper frame and the coupling between the slide block and the rear wheel rocker arms, the baby stroller may easily be folded so that it occupies considerably less space, and thereby improve its portability and facilitate its stowage and transportation.

Abstract: Provided herein is a baby stroller, which has expanded mode or folded mode, including a lower frame, a slide block, a pull rod set, a rear wheel link rod, a rear wheel frame, an upper arm set, a link rod set, a connection rod set, the first handle rod set, the second handle rod set, and a front wheel frame. Through the slide block and the interaction between each component to concurrently actuate the upper arm set, the first handle rod set, and the second handle rod set, the baby stroller can be easily folded to minimize it occupying space for easier stowing and transporting.

Abstract: A wheeled cart includes a number of unique methods to synchronously stow all of the rear wheels of a fold flat, compact wheeled cart device without removing any of the wheels themselves and the innovations are applicable to cargo carriers, golf bag carts, trolleys, baby strollers, and other devices for moving cargo. In alternative designs, the folding motion of either the forward wheel frame, or the swiveling motion of the rear wheel frame, or both, synchronously setup or stow the cart's at least two rear wheels to achieve an ultra-thin stowed profile, orienting all the cart's wheels in a co-planar stowed relationship, closely parallel with all other parts.

Abstract: A power assisting transmission system of a power assisting bike drives a gear of the transmission system to produce a lateral force in forward and backward pedaling and to detect an axial displacement of a sliding gear in the transmission system to output a voltage signal to control motive power for driving a motor, to achieve forward and backward transmissions or a back pedaling brake effect.

Abstract: The golf bag cart includes a central base, a bottom cart stand, an upper cart stand, a wheel support, a first linkage, a second linkage, and a lock mechanism. The bottom cart stand has a top end fastened to the central base, a bottom end coupled with a front wheel, and a slider. The upper cart stand has a bottom end pivotally connected with the central base. Two wheel supports, disposed respectively and inclinedly at two sides of the central base, are joined with a steel wire to form a structure similar to a triangle. The first linkage connects the upper cart stand and the slider. The second linkage connects the slider and the wheel support. The lock mechanism mounted on the top end of the slider enables the upper cart stand and the bottom cart stand to lock with each other.

Abstract: A front wheel folding device of a golf bag cart includes: an upper frame; a lower frame; a support base; a pin coupled to the upper frame and fixed to the lower frame and a wheel axle of two rear wheels; a front wheel frame; and a link rod. The front wheel frame has an end axially coupled to the lower frame and another end having the front wheel. The link rod is pivotally coupled between the upper frame and the front wheel frame. The link rod is linked to fold the upper frame and the lower frame together, and to fold the front wheel and the rear wheels together, to achieve the effect of a simpler and quicker operation.

Abstract: A baby stroller is formed by a stroller frame and a chair, and the stroller frame includes a rotatable base. When the baby stroller is unfolded, the base is provided for abutting the stroller frame and positioned automatically, and when the baby stroller is folded, the chair and the stroller frame are folded and positioned directly together with the rotation of the base. The chair includes a folding joint, such that the chair can be folded directly onto the stroller frame to provide a simple, easy and quick operation and to achieve the effect of reducing the storage volume of the baby stroller.

Abstract: A two-fold four-wheel golf bag cart folding device includes a lower cart frame having a connecting plate installed at an upper end of the lower cart frame and a lower supporting base disposed at a lower end of the lower cart frame. An upper cart frame includes a lower end coupled to the connecting plate and has an upper supporting base and a handle module at an upper end, such that the upper supporting base and the lower supporting base are fixed to the golf bag. A rear wheel stand is mounted on both sides of the connecting plate and has a rear wheel. A pull rod includes an end coupled to the handle module and the other end coupled to the rear wheel stand. A front wheel set has two front wheels installed on both sides of the lower supporting base respectively. A locking mechanism is installed between an upper end of the upper cart frame and a lower end of the handle module and has a function of fixing an angle between the upper cart frame and the handle module.

Abstract: A three-fold three-wheel golf bag cart folding device includes a main shaft, a rear wheel set, a link mechanism, a lower cart frame, a front wheel set and an upper cart frame, and the upper cart frame can be pulled and rear wheels can be driven by the link mechanism to fold or unfold, such that the golf bag cart can be folded into a flat shape by a simple and easy operation to achieve the effects of reducing the storage space and facilitating users to carry and transport the cart.