Abstract: An adjustable barbell or dumbbell or exercise device includes a handle device having a handle bar engageable into grooves of a number of weight members, a number of plates disposed on the handle bar and engageable between the weight members, and the plates each include an engaging element for engaging with the weight members and for anchoring a selected number of weight members to the handle bar, and a detecting device is attached to the handle device and includes a weight detector connected to a processing unit for sending weighing signals to the processing unit, and a displayer for displaying a total weight of the handle device and the weight members.

Abstract: An adjustable barbell or dumbbell or exercise device includes a handle device having a handle bar engageable into grooves of a number of weight members, a hand grip rotatably disposed on the handle bar, and a number of plates rotatably disposed on the handle bar and rotated in concert with the hand grip, the plates are selectively engageable between the weight members and the plates each include an engaging element for engaging with tongues of the weight members when the plates are rotated relative to the handle bar with the hand grip, and for anchoring a selected number of weight members to the handle bar with the plates and for allowing the weight members to be easily and quickly attached to the handle bar.

Abstract: An air valve connecting device or attachment includes a casing extended from a housing, a mouth engaged in the casing and having a compartment for engaging with either a US or French inflation valve, a follower slidably engaged in the casing and the housing and engageable with the mouth for compressing the mouth to grasp either of the inflation valves, a tube slidably engaged in the follower and extendible into the mouth, an actuator engaged in the housing and having a space for engaging with the follower, and the actuator includes a cam member for engaging with the follower and for forcing the follower to compress the mouth and to grasp either of inflation valves to the casing.

Abstract: An inflating device includes a bottle for containing a pressurized air, a housing is secured to the bottle and includes an orifice communicating with an inner chamber of the bottle, a valve piece is engaged in the housing and includes a shank engaged in the orifice of the housing, and a spring biasing member is engaged with the valve piece for biasing the valve piece to engage with the housing and to make an air tight seal between the housing and the valve piece. The pressurized air and a fluid contained in the bottle are allowed to flow out through the orifice of the housing when the pressurized air includes a pressure greater than a spring biasing force of the spring biasing member.

Abstract: A tilting inversion exerciser includes a foot support attached to an extension of a table, a carrier attached to the extension, a spindle attached to the extension, and a foot retaining device includes a lever having an oblong hole for slidably engaging with the spindle, a stem slidably attached to the lever, a pin attached to the stem and slidably engaged in a curved channel of the carrier biased to engage with the carrier, and the lever is engageable with the pin for retaining the pin to the carrier and for preventing the pin from being disengaged from the carrier when the extension of the table is inverted to an up-side-down position, and for giving some security to the user while conducting the inversion exercises.

Abstract: An air valve connecting device includes a sliding member slidably engaged in a housing and having a pathway for aligning with a passage of the housing, and the sliding member includes a mouth for engaging with an inflation valve, a gasket is attached to the sliding member and includes a bore for engaging with the inflation valve, a latch device is slidably engaged in the housing and includes an opening for engaging with the inflation valve and for allowing the inflation valve to be engaged with the mouth of the sliding member, and the latch device is biased and forced to engage with the inflation valve with a spring biasing member for retaining the inflation valve to the housing.

Abstract: A hand pump includes a receptacle having a compartment and a chamber, a tubular member engaged into the chamber and secured to the receptacle, a cylinder engaged onto the tubular member, a piston is engaged between the tubular member and the cylinder for forcing an air from a front space of the cylinder into the tubular member with a lower pressure, a lid is attached to the cylinder and a check valve controls the air to flow only from the outer environment into the cylinder, a control valve member is engaged in the lid for controlling the air to flow through the lid, and an actuator is attached to the lid and engaged with the control valve member for opening the hole of the lid and for releasing the air selectively.

Abstract: An air valve connecting device includes a housing, a sliding member slidably engaged in the housing and having a pathway selectively aligning with a passage of the housing, and the sliding member includes a mouth for engaging with an inflation valve, a gasket is attached to the sliding member and includes a bore for engaging with the inflation valve, and a number of pawls are engaged with the gasket and each include a lower portion extendible out of the housing for engaging with the peripheral rib of the housing, and the peripheral rib of the housing is engaged with the lower portions of the pawls for forcing the pawls to force the gasket to grasp the inflation valve to the sliding member.

Abstract: A tilting inversion exerciser includes a supporting stand having a primary frame and an auxiliary frame, the primary frame includes two posts, two barrels on the posts, two shafts attached to the barrels, a carrier attached to the shafts for supporting a supporting table, and an actuator is coupled between one of the shafts and one of the posts and includes a release valve for releasing the actuator when the release valve is depressed and actuated, and for locking the actuator when the release valve is released. The user may easily actuate the release valve to release and to lock the actuator without applying much force or energy to rotate the carrier and the supporting table relative to the supporting stand.

Abstract: A fly catcher includes a housing having an orifice formed in an upper peripheral portion and communicating with an inner chamber of the housing, and a cover includes a lower peripheral portion rotatably engaged with the upper peripheral portion of the housing, the cover includes an opening for selectively aligning with the orifice of the housing when the cover is rotated relative to the housing, and the cover includes a casing extended from an upper portion into the cover, and the casing includes an aperture for guiding a fly or mosquito into the cover and the housing. The cover includes a key slidably engaged with a channel of the housing for guiding and limiting the cover to rotate relative to the housing.

Abstract: A tilting inversion exerciser includes a supporting stand having a primary frame and an auxiliary frame, the primary frame includes two posts, two barrels on the posts, two shafts attached to the barrels, a carrier attached to the shafts for supporting a supporting table, and an actuator is coupled between one of the shafts and one of the posts and includes a release valve for releasing the actuator when the release valve is depressed and actuated, and for locking the actuator when the release valve is released. The user may easily actuate the release valve to release and to lock the actuator without applying much force or energy to rotate the carrier and the supporting table relative to the supporting stand.

Abstract: A tilting inversion exerciser includes a carrier attached to a supporting stand for mounting a supporting table, the supporting table includes a number of grooves, and a massage member is engaged with either of the grooves of the supporting table for attaching to the supporting table and for massaging the user. The massage member includes a block having a screw hole for engaging with the supporting table, and a threaded shank extended from a knob for engaging through either of the grooves of the supporting table and for engaging with the screw hole of the block and for detachably securing the massage member to the supporting table at selected positions.

Abstract: A tire sealant dispensing device includes a tire repairing container for receiving a sealant, a casing attached to a mouth of the tire repairing container and having an inlet conduit and an outlet conduit, a pipe is disposed in the container and includes one end coupled to the casing and includes a bore for directing the pressurized air to flow through the bore of the pipe and to flow into a base portion of the container without flowing through the sealant, for allowing the tire sealant to be effectively supplied out through the outlet conduit of the casing and to seal and inflate the inflatable objects.

Abstract: An air valve connecting device or attachment includes a housing having a tilted inner peripheral surface, a sliding member slidably engaged in the housing and having a pathway for receiving a pressurized air, a gripping device having two casing members slidably engaged with the tilted inner peripheral surface of the housing and having a passage formed in the casing members, and an inflation valve engageable into the passage of the casing members for moving the casing members into the housing and for allowing the casing members to be forced toward each other with the tilted inner peripheral surface of the housing and in order to grasp the inflation valve with the casing members.

Abstract: An air valve connecting device or attachment includes a housing having a tilted inner peripheral surface, a sliding member slidably engaged in the housing and having a pathway for receiving a pressurized air, a gripping device having two casing members slidably engaged with the tilted inner peripheral surface of the housing and having a passage formed in the casing members, and an inflation valve engageable into the passage of the casing members for moving the casing members into the housing and for allowing the casing members to be forced toward each other with the tilted inner peripheral surface of the housing and in order to grasp the inflation valve with the casing members.

Abstract: An air valve connecting device includes a housing having an inlet mouth, a sliding member engaged in the housing and having a pathway for receiving the pressurized air from the inlet mouth, a rotary member rotatably engaged with the housing and having two or more compartments each for receiving a gasket and an inflation valve, the rotary member is rotatable relative to the housing for selectively aligning either of the compartments of the rotary member with the chamber of the housing and the sliding member, and a hand grip includes a cam member attached to the housing with a pivot shaft and engaged with the sliding member for forcing the sliding member to force the gaskets to engage with the inflation valves respectively.

Abstract: An air valve connecting device includes a housing having an inlet mouth, a sliding member engaged in the housing and having a pathway for receiving the pressurized air from the inlet mouth, a rotary member rotatably engaged with the housing and having two or more compartments each for receiving a gasket and an inflation valve, the rotary member is rotatable relative to the housing for selectively aligning either of the compartments of the rotary member with the chamber of the housing and the sliding member, and a hand grip includes a cam member attached to the housing with a pivot shaft and engaged with the sliding member for forcing the sliding member to force the gaskets to engage with the inflation valves respectively.

Abstract: An air valve connecting device includes a housing, a sliding member slidably engaged in the housing and having a pathway selectively aligning with a passage of the housing, and the sliding member includes a mouth for engaging with an inflation valve, a gasket is attached to the sliding member and includes a bore for engaging with the inflation valve, and a number of pawls are engaged with the gasket and each include a lower portion extendible out of the housing for engaging with the peripheral rib of the housing, and the peripheral rib of the housing is engaged with the lower portions of the pawls for forcing the pawls to force the gasket to grasp the inflation valve to the sliding member.