Patent application number | Description | Published |
20090066056 | Front Wheel Foldable Device for Golf Cart - A front wheel foldable device for a golf cart includes a main body, a wheel frame, a positioning member, a sleeve, a stop member, and an elastic member. Thus, the wheel frame is pulled outwardly relative to the main body so that the locking portions of the positioning member are moved to detach from the locking grooves of the main body respectively. Then, the wheel frame is rotated through ninety (90) degrees and is released, so that the post of the wheel frame is retracted into the main body by a restoring force of the elastic member, the locking portions are locked in the locking grooves respectively, the front wheel is turned from an upright state to a horizontal state, and the front wheel is parallel with and rested on the cart frame when the cart frame is folded. | 03-12-2009 |
20090079165 | Golf Cart - A golf cart includes an upper frame provided with a handlebar and a rotation articulation, a lower frame provided with an upper support seat and a lower support seat to support a golf bag for receiving golf clubs, and a link connected between the upper frame and the lower frame so that the upper frame and the lower frame are not located at the same line. Thus, the link connects the upper frame and the lower frame so that the rotation articulation on a lower end of the upper frame is not located at a central line of the lower frame and is deflected backward and upward to a rear side of an upper end of the lower frame, and a larger space is defined between the handlebar and a club head of each of the golf clubs. | 03-26-2009 |
20090115168 | GOLF CART COLLAPSIBLE DEVICE - A golf cart collapsible device includes a frame including an upper frame and a lower frame, a foldable articulation mounted on a mediate portion of the lower frame for folding the lower frame, two rear wheel frames mounted between the lower frame and two rear wheels, a collapsible articulation mounted between the lower frame and a front wheel frame for folding a front wheel, and a pull bar mounted between the collapsible articulation and the two rear wheel frames. Thus, the pull bar is connected between the collapsible articulation and the two rear wheel frames, so that when the front wheel is folded, the pull bar is driven to move the two rear wheels simultaneously so as to fold the front wheel and the two rear wheels simultaneously by connection of the pull bar. | 05-07-2009 |
20090295130 | Golf Cart Collapsible Device - A golf cart collapsible device includes a frame folding articulation, a linking mechanism, a four-bar linkages mechanism, a front wheel, two rear wheels and a locking mechanism. Thus, the front wheel and the rear wheels are folded and expanded simultaneously by driving the upper frame, so that the golf cart is folded and expanded easily, quickly and conveniently. In addition, the front wheel and the rear wheels can be folded and expanded simultaneously, so that the user needs not to hunker or bend his/her body to fold and expand the front wheel individually, thereby greatly facilitating the user folding and expanding the golf cart. | 12-03-2009 |
20090309334 | Golf Cart Collapsible Device - A golf cart collapsible device includes a frame folding articulation mounted between an upper frame and a lower frame for folding the upper frame, a frame collapsing articulation mounted on the lower frame for folding the lower frame, a rear wheel frame mounted between the frame folding articulation and a rear wheel, a first pull bar mounted between the frame folding articulation and the rear wheel frame for folding the rear wheel, a front wheel folding articulation mounted between the lower frame and a front wheel frame for folding a front wheel, and a second pull bar mounted between the rear wheel frame and the front wheel folding articulation. Thus, the front wheel and the at least one rear wheel are folded simultaneously by linking of the first pull bar and the second pull bar. | 12-17-2009 |
20100059948 | Golf Bag Cart Foldable Device - A golf bag cart foldable device includes a bottom cart stand having a link segment at its top, where both sides of the link segment each is in pinned connection with a rear wheel frame, which has its bottom end join the rear wheel, and the bottom cart stand is provided with a slider at the bottom of the link segment. An upper cart stand is in pinned connection with the link segment at its bottom, and has a bracket at its top, where the bracket couples to a mount at its one end. A handle bar is joined the mount at its bottom at which an angle adjustable joint is located, and has a score board at its top. A linkage set comprises a first linkage being set up between the upper cart stand and the slider, a second linkage being set up between the slider and the rear wheel frame, and a third linkage being set up between the mount and the first linkage. Through the linking of the linkage set, the angles between the upper cart stand and the handle bar and between the bottom cart stand and the rear wheel frame will change for the folding or fixing of the device. | 03-11-2010 |
20100090443 | Golf Bag Cart - A golf bag cart is disclosed, comprising a bottom cart stand, having a link segment at its top, and a bag base at its bottom, where the bottom cart stand is provided with a slider thereon; an upper cart stand, in pinned connection with the link segment at its bottom; a rear wheel frame, fixed at each of both sides of the link segment, where the two rear wheel frames and the bottom cart stand together form a pyramid, and the bottom end of the rear wheel frame connects to the rear wheel; a linkage, set up between the upper cart stand and the slide; a draw pole, set up between the slide and the rear wheel frame; a front wheel, positioned under the bag base, having a folding joint, which could level the front wheel; and a lock mechanism, having a core, in pinned connection to the top of the slider, where the upper cart stand and the bottom cart stand are thus fastened to each other; the rear wheels could be spread up, subject to the linking among the linkage, the slider, the draw pole and the rear wheel frame; through the pyramid, formed by the two rear wheel frames and the bottom cart stand, the cart is able to stand up on the ground with better backing, which sufficiently holds the bag load, to keep the cart sustainable and to avoid deforming into collapse. | 04-15-2010 |
20100096198 | Electrical Vehicle Battery Set Circuitry - An electrical vehicle battery set circuitry is disclosed, comprising: multiple battery holders, connected in parallel inside the electrical vehicle, each has a positive and a negative power cords, where the positive power cords each connects with a diode, and all are combined into a bigger positive power cord, while the negative power cords are directly combined into a bigger negative power cord, for the conduction of the electric current to the control unit of the electrical vehicle; multiple battery sets, laid fixedly on the battery holders; by exploiting the rectifying property of the diode, the electrical vehicle is capable of being added or replaced various similar or dissimilar types of batteries, and able to settle the charging between batteries, which would accomplish the handiness in use and lengthen the life of battery set. | 04-22-2010 |
20100176577 | Golf Bag Cart Front Wheel Foldable Device - This invention is to provide a golf bag cart front wheel foldable device, comprising: a fixed mount, having its one end connected to the bottom tube of cart frame and the other end provided with a fitted end, where the fitted end is in pinned connection with a buckle at its one side; a movable mount, capable of being seized by the buckle and joined fixedly to the fixed mount by means of a hinge, where its one end is provided with a fitted end which is physically in harmony with the fixed mount; and a front wheel frame, having its top end connected fixedly to the movable mount, while its bottom end is joined to the front wheel; through the loosening of the buckle, the movable mount is no more seized, which enables the movable mount and the front wheel frame to rotate with respect to the hinge, and the front wheel is then leveled for folding purpose, to achieve great handiness in maneuvering. | 07-15-2010 |
20100295406 | Brushless DC Motor Structure With a Constant Ratio of Magnetic Rotor Poles to Stator Slots - A brushless DC motor structure with a constant ratio of multiple rotor poles to slots of the stator is disclosed, which is characterized primarily by forming the stator of the motor by multiple ferromagnetic silicon steel sheets, where the ferromagnetic silicon steel sheets are provided with the multiple slots whose number is a multiple of 15, and the stator of the motor is formed by windings of the three phases, X, Y, and Z. Each phase includes 2 to 4 phase portions and each group has 5 slots. The rotor of the motor is made up of a plurality of arced magnets which are fixed orderly and equally along a ferromagnetic steel ring, and the radial direction of each arced magnet is opposite to that of the adjacent magnetic poles. An arced magnet represents a magnetic pole, and the number of the magnetic poles is a multiple of 14 or 16. By means of the aforementioned setting, the reduction of the cogging torque of the motor is achievable. | 11-25-2010 |
20110083928 | Brake Apparatus For The Cart With Three or More Wheels Such as Golf Bag Carts, Baby Strollers And The Like - This invention is to provide a brake apparatus for the cart with three or more wheels such as golf bag carts, baby strollers and the like, comprising: a hand brake control assembly, fixed on the cart frame, having a body and a lug in pinned connection with the body. Break 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, capable of offering a buffer mechanism, which avoids potential destruction to the wheel; and a brake wire, enabling an easy operation and achieving an automatic lock during the braking, which substantially prevents the lapse of releasing the brake by the user. | 04-14-2011 |
20110084467 | Foldable Joint for Baby Stroller - This invention is to provide a baby stroller foldable joint, comprising: 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, where the frame joints each is provided with a breach at its rim, and the breaches are aligned with one another, and having a gear set in its interior; and a control mechanism, having a slider flexible to move back and forth, driving the other flexible block through a linkage, for the purpose of clasping or separating the breaches of the frame joints, to accomplish the expansion or folding of the frame; by means of the aforesaid combination, the expansion or folding of the frames can be simultaneous and accomplished at one go, where the expansion can even be locked automatically, to make the manipulation handy and swift. | 04-14-2011 |
20110241314 | Golf Bag Cart Foldable Device - 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. | 10-06-2011 |
20110241315 | Golf Bag Cart Foldable Device - A golf bag cart foldable device is disclosed, comprising: a bottom cart stand, having a rear wheel frame at each side to link a rear wheel, and having a bag base to link a front wheel; an upper cart stand, in pinned connection with the bottom cart stand; a linkage set, comprising plural linkages, forming links between the upper cart stand and the bottom cart stand and between the upper cart stand and the rear wheel frame; and a folding joint, enabling a release of the folding joint first. By means of the link between the linkage set and the rear wheel frame, a 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. | 10-06-2011 |
20110285111 | Golf Bag Cart Foldable Device - A golf bag cart foldable device is disclosed, comprising: a bottom cart stand, having a plate joint at its top, where the plate joint is in pinned connection with a rear wheel frame at each of its two laterals, to connect to the rear wheels respectively, and is connected to a bag base at its bottom, where the bottom of the bag base is further joined to a front wheel frame, to connect to the front wheel; an upper cart stand, having a winding member at its bottom pivotally connected to the plate joint; a sliding chunk set, set up on the bottom cart stand, and available to slide along the bottom cart stand, which is made up of an active sliding chunk and a passive sliding chunk; a link set, made up of a plurality of links, connected to the upper cart stand, the bottom cart stand, the front wheel frame, the rear wheel frames and the sliding chunk set respectively, to form links between the upper cart stand with the bottom cart stand and the front wheel frame with the rear wheel frame; and a folding joint, set up on the winding member of the upper cart stand, having a buckle for the release of the folding joint first, and the upper cart stand is pulled, by means of the links between the link set with the sliding chunk set and the front wheel frame with the rear wheel frame, 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, followed by a locking for the folding joint, to enable a mutual locking between the upper cart stand and the bottom cart stand, to facilitate the handiness in use. | 11-24-2011 |
20120043448 | UMBRELLA HOLDER - An umbrella holder includes a hollow tube for placing an umbrella handle. A fixing mechanism assembled is on the hollow tube and has a rotary button with a threaded rod screwed with a fixing block in the tube for tightening or releasing the umbrella handle, with a stop plate positioning the threaded rod of the rotary button. A first angle-adjusting mechanism is positioned under the hollow tube and has an immovable geared disk and a movable geared disk mounted on a rotary base and has an eccentric actuating member to engage or disengage the immovable and the movable geared disks. The holder also has a second angle-adjusting mechanism assembled under the first angle-adjusting mechanism and having an immovable geared disk with a fixed shaft and a movable geared disk disposed on a base having an eccentric actuating member for engaging or disengaging the immovable and the movable geared disks of the second angle-adjusting mechanism. | 02-23-2012 |
20120085602 | Braking Device of a Golf Bag Cart - A braking device of a golf bag cart includes a fixing member, a compression spring and a curved tube. The fixing member is connected with a connecting plate of a swing-arm of the golf bag cart, having a chamber formed in one side. The compression spring is installed in the chamber of the fixing member. The curved tube is formed nearly L-shaped, with a horizontal portion fitted in the chamber of the fixing member so as to enable the curved tube to rotate freely against the fixing member, and has a vertical portion used to let a braking wire extend out. With the curved tube to rotate freely, the braking wire can be protected from improperly bent or squeezed to get broken while folding or unfolding the golf bag cart. | 04-12-2012 |
20120112436 | Golf Bag Cart Foldable Device - A golf bag cart foldable device comprises: a bottom cart stand, having a link segment at its top end, where the inner wall of the link segment is set up with an indent, and the internal side of the bottom cart stand is provided with a channel, offering for the sliding by a slider, where the bottom cart stand joins a front wheel at its bottom end; an upper cart stand, in pinned connection with the link segment at its bottom end, and having a long trough at the inner lateral of its bottom end; a rear wheel frame, in pinned connection with the link segment at its one end, and to a rear wheel at the other end; a linkage, connected in between the slider and the upper cart stand; a strut bar, connected in between the slider and the rear wheel frame; and an interlocking mechanism, comprising: a pull handle, set up in the middle of the top portion of the upper cart stand; a clamping rod, set up in the middle of the bottom portion of the upper cart stand, and each of its two ends is lodged in a long trough; a connection member, hidden in the pull handle and in the upper cart stand, where its two ends are connected to the two ends of the clamping rod respectively; and a spring, joined to the clamping rod at its one end, and to the upper cart stand at the other end. Accordingly, by means of the aforementioned structure, the operations of unfolding and folding would feature handiness, easiness and smoothness. | 05-10-2012 |
20120118657 | Motorized Golf Bag Cart - 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. | 05-17-2012 |
20120187660 | Baby Stroller Folding Device - 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 and selectively latched and detached with respect to the latch rod; and a link mechanism, installed between the two rear wheel legs, and having a plurality of pipe frames, slide members, link rods and a start element, and the start element being coupled to the latch rod by a steel rope, such that the baby stroller folding device can fold the baby stroller in longitudinal and transversal directions at the same time smoothly by a simple operation. | 07-26-2012 |
20120234880 | Scoreboard Structure For Golf Carts - 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. | 09-20-2012 |