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 folding joint of a golf bag cart comprises: a main body, fixed onto a cart frame, and having a chamber formed inside the main body and a long slot formed on both sides of the chamber separately; a driving block, installed in the chamber of the main body, and having a spring installed at an upper end of the driving block, and a latch rod disposed on both sides of the driving block separately; and two rotating members, each having an upper end coupled to the cart frame, a lower end coupled to the main body, and a slide slot with a latch slot formed on the slide slot, so that the folding joint can be folded or unfolded to secure the cart frame automatically, so as to provide a simple and convenient operation.

Abstract: The present invention provides a baby stroller folding device comprising an upper stroller frame, having a bendable handle installed at an upper end of the upper stroller frame; a lower stroller frame, with an upper end coupled to the upper stroller frame, and having a front wheel leg of a front wheel and a bendable step pipe disposed at the bottom of the lower stroller frame; a rear wheel leg, disposed separately on both sides of the upper and lower stroller frames, and having the rear wheel installed at the bottom of the rear wheel leg, a first slide member installed at the middle of the rear wheel leg, a pull rod installed between the first slide member and the upper and lower stroller frames, and a latch rod disposed at an upper end of the rear wheel leg; a folding joint, installed separately between the upper and lower stroller frames and the rear wheel leg, for coupling and positioning the upper and lower stroller frames, and the rear wheel leg having internal and external gear discs with a notch each a

Abstract: A golf bag cart foldable device includes a bottom cart stand having a link segment. The bottom cart stand is provided with a channel, for sliding by a slider. The bottom cart stand joins a front wheel. An upper cart stand is in pinned connection with the link segment. A rear wheel frame is in pinned connection with the link segment and to a rear wheel. A linkage is connected between the slider and the upper cart stand. A strut bar is connected between the slider and the rear wheel frame. An interlocking mechanism includes a pull handle and a clamping rod having two ends lodged in the long trough. A connection member has two ends connected to the two ends of the clamping rod. A spring is joined to the clamping rod and the upper cart stand.

Abstract: A golf bag cart comprises a lower frame including a connecting plate pivotally coupled to a rear wheel stand, a slide element installed at the top of the connecting plate, and an upper carrying base and a lower carrying base for placing and fixing a golf bag; an upper frame coupled to a lower frame and pivotally coupled to the upper carrying base; two front wheel stands coupled to the lower frame and pivotally coupled to the lower carrying base; a link rod module composed of link rod modules and coupled between the upper frame, a slide element and front and rear wheel stands for driving the front and the rear wheel stands or the front and rear wheels to fold or unfold; and a lift switch installed between the upper and lower frames and latched for fixing at a position when the golf bag cart is unfolded.

Abstract: A golf bag cart foldable device includes a bottom cart stand having a rear wheel frame at each side to link a rear wheel. The bottom cart stand has a bag base to link a front wheel. An upper cart stand is in pinned connection with the bottom cart stand. A linkage set, including plural linkages, forms links between the upper cart stand and the bottom cart stand and between the upper cart stand and the rear wheel frame. A folding joint enables release of the folding joint first. By the link between the linkage set and the rear wheel frame, simultaneous unfolding or folding of the upper cart stand, the bottom cart stand and the rear wheels can thus be accomplished. The folding joint is secured to have the upper cart stand and the bottom cart stand locked to each other, to achieve handiness in use.

Abstract: A scoreboard structure for golf carts includes a base disposed at the middle of a handlebar of a golf cart and having a chamber; and a scoreboard pivotally mounted onto the base and having a latch member and an elastic clamp disposed on an external side of the scoreboard. A writing board is installed on an internal side of the scoreboard. An upper end of the writing board is coupled to the scoreboard, and a lower end of the writing board has a latch member and an elastic plate. The latch member is provided for latching a magnet disposed on the internal side of the scoreboard, and the elastic plate is provided for pressing a piece of paper and writing a score on the paper.

Abstract: A golf cart folding device comprises an upper frame having a handle tube at an upper end of the upper frame; a rear wheel stand coupled to the upper frame by a connecting plate, and having a rear wheel at a lower end of the rear wheel stand; a pull rod coupled to the upper frame and the rear wheel stand; a lower frame, coupled to the upper frame, and having a front wheel at a lower end of the lower frame; and a link rod mechanism between the upper and lower frames for drawing the lower frame and the front wheel together towards the rear wheel by the linking of the link rod mechanism when a golf cart is folded, so as to achieve the effects of skipping a step of folding the front wheel, preventing making a user's body or cloth dirty, and providing a simple and easy operation.

Abstract: A golf cart folding device comprises an upper frame having a handle tube at an upper end of the upper frame; a rear wheel stand coupled to the upper frame by a connecting plate, and having a rear wheel at a lower end of the rear wheel stand; a pull rod coupled to the upper frame and the rear wheel stand; a lower frame, coupled to the upper frame, and having a front wheel at a lower end of the lower frame; and a link rod mechanism between the upper and lower frames for drawing the lower frame and the front wheel together towards the rear wheel by the linking of the link rod mechanism when a golf cart is folded, so as to achieve the effects of skipping a step of folding the front wheel, preventing making a user's body or cloth dirty, and providing a simple and easy operation.

Abstract: The present invention provides a front wheel folding device of a golf bag cart, comprising: 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, with an end axially coupled to the lower frame and another end having the rear wheels; and a link rod, pivotally coupled between the upper frame and the front wheel frame; such that the link rod is linked to fold the upper frame and the lower frame together, and fold the front wheel and the rear wheels together, so as to achieve the effect of a simpler and quicker operation.

Abstract: A golf bag cart foldable device includes a bottom cart stand having a plate joint in pinned connection with a rear wheel frame to connect to rear wheels and is connected to a bag base. The bottom of the bag base is further joined to a front wheel frame, to connect to the front wheel. An upper cart stand is pivotally connected to the plate joint. A sliding chunk set, slideable along the bottom cart stand, includes an active sliding chunk and a passive sliding chunk. A link set is connected to the upper cart stand, the bottom cart stand, the front wheel frame, the rear wheel frames and the sliding chunk set respectively. A folding joint has a buckle for release of the folding joint. Simultaneous unfolding or folding can be accomplished, followed by locking for the folding joint, to facilitate handiness in use.

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: The present invention provides a stuffed tire for lightweight vehicles, comprising: a wheel; a tire casing, mounted onto the wheel; a harder elastic structure, installed inside the tire casing, and having an end abutted against the wheel; and a softer elastic filler, filled into the tire casing, and having an end abutted against another end of the harder elastic structure, so as to enhance the supporting strength of the tire and the balance of the rotating tire.

Abstract: A scoreboard structure for golf carts includes a base disposed at the middle of a handlebar of a golf cart and having a chamber; and a scoreboard pivotally mounted onto the base and having a latch member and an elastic clamp disposed on an external side of the scoreboard. A writing board is installed on an internal side of the scoreboard. An upper end of the writing board is coupled to the scoreboard, and a lower end of the writing board has a latch member and an elastic plate. The latch member is provided for latching a magnet disposed on the internal side of the scoreboard, and the elastic plate is provided for pressing a piece of paper and writing a score on the paper.

Abstract: The present invention provides a baby stroller folding device comprising an upper stroller frame, having a bendable handle installed at an upper end of the upper stroller frame; a lower stroller frame, with an upper end coupled to the upper stroller frame, and having a front wheel leg of a front wheel and a bendable step pipe disposed at the bottom of the lower stroller frame; a rear wheel leg, disposed separately on both sides of the upper and lower stroller frames, and having the rear wheel installed at the bottom of the rear wheel leg, a first slide member installed at the middle of the rear wheel leg, a pull rod installed between the first slide member and the upper and lower stroller frames, and a latch rod disposed at an upper end of the rear wheel leg; a folding joint, installed separately between the upper and lower stroller frames and the rear wheel leg, for coupling and positioning the upper and lower stroller frames, and the rear wheel leg having internal and external gear discs with a notch each a

Abstract: A foldable device of golf bag cart comprises: an upper cart stand, a bottom cart stand and a linkage set. The upper cart stand, having an adapter that is provided with a slider on its top, is provided with a slider mount at each of the two distant ends above and below the slider. The bottom cart stand is in pinned connection with the adapter at its top. The linkage set, made up of a plurality of linkages, forms links between the slider and the bottom cart stand, between the adapter and the rear wheel frame and between the bottom cart stand and the front wheel frame. By means of the setup of such links, the simultaneous unfolding or folding of the upper cart stand, the bottom cart stand, the front wheel and the rear wheels can thus be accomplished, which facilitates the handiness in use.

Abstract: A baby stroller foldable joint includes a joint mechanism having a top frame joint, a bottom frame joint and a rear wheel frame joint connecting to the top frame, the bottom frame and the rear wheel frame respectively. Each frame joint is provided with a breach at its rim, and the breaches are aligned with one another. The joint mechanism has a gear set in its interior. A control mechanism has a slider flexible to move back and forth, driving a flexible block through a linkage, for the purpose of clasping or separating the breaches of the frame joints, to accomplish expansion or folding of the frame. By aforesaid combination, expansion or folding of the frame can be simultaneous and accomplished at one go, and expansion can even be locked automatically, to make the manipulation handy and swift.

Abstract: A brake apparatus for carts with three or more wheels such as golf bag carts, baby strollers and the like includes a hand brake control assembly fixed on the cart frame and having a body and a lug in pinned connection with the body. Brake activation can be done through a pull on the lug. On the other hand, brake release is achieved by pressing springy pushbuttons on both sides of the lug to escape the clipping pin from the indent. A brake pole set, fixed on a rear wheel axle tube, is capable of offering a buffer mechanism, which avoids potential destruction to the wheel. A brake wire enables easy operation and achieves an automatic lock during braking, which substantially prevents the lapse of releasing the brake by the user.

Abstract: A motorized golf bag cart includes a base frame, a lower frame and an upper frame. The base frame has a front wheel rotatable base set at two sides of the front side respectively for installing a front wheel able to spin freely, a battery set at the rear side, a connecting base formed at two sides of the rear side respectively, a motor positioned outwardly next to the connecting base, and two direction-oriented rear wheels connected outwardly with the motor. The lower frame is pivotally connected with the connecting base outwardly, provided with a positioning member located at two sides of the bottom respectively, and a folding joint installed at the top. The upper frame has a lower end connected with the folding joint, a rotatable joint and a handle bar set at the top and having a power switch and a speed controller etc, to direct the cart.