Abstract: A bag includes support pipes 5 coupled to a base 1, a seat 31 coupled to the pipes 5, seat stoppers 37, foldable legs 32 coupled to the seat 31, a first link 33 having one end coupled to the middle of the legs 32 and another end coupled to the seat 31, and second links 34 each of which having one end coupled to the middle of the leg 32 and another end coupled to the base 1. The seat 31 can be folded in the vertical orientation. The seat 31 can be held in the horizontal orientation by the first link 33 and the legs 32. The first and second links 33 and 34 are coupled by elastic rods 39. When the second links 34 swing, the rods 39 move the one end of the first link 33 along the seat 31.

Abstract: A bicycle brake system including a locating frame which is fastned with a bicycle front fork for locating a first guide support and a second guide support. The guide supports are respectively provided with a brake shoe. The first guide support and the second guide support are provided with an action arm having a rack which is engaged with the gear. When the second guide support is actuated to swivel by a brake cable fastened therewith, the rack of the action arm of the second guide support actuates the gear to turn. The gear in motion actuates the first guide support to swivel via the rack of the action arm of the first guide support. The brake shoes of the two guide supports are thus actuated synchronously to bring about a braking effect with precision.

Abstract: Luggage having two shoulder straps to facilitate the carrying of the luggage on the back of a person. The luggage is further provided to a pull rod which is fastened at the bottom end with a base located at the bottom of the interior of the luggage. The pull rod is so curved that it is corresponding in curvature to the human spinal cord, thereby preventing the pull rod from causing discomfort to the person's back on which the luggage is carried.

Abstract: A clasping device is formed of a hook plate, a control bolt, a retaining plate, a reinforcing hook, a cover, and a recovery spring. The hook plate is provided with a retaining seat having a retaining slot and a cross through hole in which the control bolt is received. The hook plate is provided in the back thereof with a receiving slot in which the retaining plate is received. The retaining plate has a hooked body which is received in the retaining slot to locate the crown portion of the recovery spring of a U-shaped construction. The receiving slot of the hook plate is sealed off by the cover which presses against the reinforcing hook which is located in the back of the hook plate.

Abstract: A skateboarding vehicle including a rear wheel and a brake shoe, which are pivoted to the rear end of a deck board. The deck board is provided at the front end with two guide plates and an arresting wheel set which is disposed between the two guide plates such that the arresting wheel set is connected to the handlebar frame by a link member.

Abstract: An assembly of expandable pull rods of an article of luggage including an expandable pull rod frame, an arresting device, and a press member. The expandable pull rod frame is formed of a bottom seat for bracing two bottom tubes into which two intermediate tubes are fitted. Two top tubes are fitted into the two intermediate tubes and are fastened with a hand grip. The top tubes and the intermediate tubes are located by the main control members of the arresting device, whereas the intermediate tubes and the bottom tubes are located by the auxiliary control members of the arresting device. The press member is disposed in the hand grip for actuating the arresting device.

Abstract: A bicycle brake assembly is composed of a rotary handlebar having a grip tube. The grip tube is provided in the inner wall thereof with a protruded block capable of being actuated to trigger the bicycle brake cable at such time when the rotary handlebar is rotated. The bicycle brake assembly is further composed of an elastic ring for providing the rotary handlebar with an elastic force capable of causing the rotary handlebar to return to its original position after being rotated.

Abstract: An article of luggage is provided with a suit hanger support which is fastened with the inner wall of the shell of the luggage and is composed of an elastic clamping block, a top frame member, a seat frame shell, and a moving element. The elastic clamping block is provided with a clamping mouth and a plurality of cross grooves for locating a plurality of suit hangers. The top frame member is provided with a press edge, whereas the moving element is provided with an urging edge corresponding in location to the press edge of the top frame member. The moving element, the top frame member and the elastic clamping block are fastened pivotally with the seat frame shell such that the urging edge of the moving element is capable of urging the press edge of the top frame member to force the clamping mouth of the elastic clamping block to close, so as to locate and confine the suit hangers in the cross grooves of the elastic clamping block.

Abstract: A shoulder strap buffering device includes a seat, two springs, an inner confining member, and a cover. The seat is provided with a receiving slot and a plurality of grooves. The springs are disposed in the grooves of the seat. The inner confining member is located in the receiving slot of the seat such that the springs are urged by the inner confining member. The cover is joined with the seat such that the springs and the inner confining member are shielded and located by the cover. The seat and the inner confining member are provided respectively with an elongated hole for engaging the shoulder strap.

Abstract: An expandable clothes hanger base is located in a luggage body and is composed of a plurality of front inclined fork rods and rear inclined fork rods linked with the front inclined fork rods. The front inclined fork rods are provided with a slide clamp slot, a hanging hook and a pivoting slide pillar and are also linked with two rear inclined connection rods and an action body. The action body is provided with a clamp slot, a pivoting slide pillar and a front inclined connection rod. The front inclined fork rods, the rear inclined fork rods, the rear inclined connection rod and the front inclined connection rod are provided respectively with a center pivoting hole, a center pivoting pillar, an end pivoting hole, and a back pivoting hole for engaging the pivoting bolt so as to enable the expandable clothes hanger base to be extracted and retracted. The action body is capable of actuating the front inclined fork rods to join together or move apart.

Abstract: A buckling device includes a fastening strap and a catch. The fastening strap is slidably mounted on a strap seat which is fastened with a movable part of an article. The fastening strap is provided with a toothed portion extending along the longitudinal direction of the fastening strap. The catch includes a retaining member and a pivoting seat to which the retaining member is fastened pivotally by a pivoting shaft in conjunction with a spring. The retaining member is provided with a pawl engagedble and engageable with the toothed portion of the fastening strap. The pivoting seat is fastened with another part of the article such that the pivoting seat is corresponding in location to the strap seat.