Abstract: A clearance packing assembly for a front fork of a bicycle has a ring set, a packing ring, and a locking ring. The ring seat has an outer threaded surface. The packing ring has an inner side surface engaging with the outer threaded surface of the screwing portion via an inner thread. The locking ring has an inner side surface engaging with the outer threaded surface of the screwing portion via an inner thread. By turning the locking ring to move toward the packing ring, the locking ring abuts against the packing ring. The clearance packing assembly is independent from a handlebar stem, a fork stem of the front fork and a head tube of a bicycle frame and can be widely used on different handlebar stems, so to adjust clearance between the head tube and the handlebar stem.

Abstract: A self-sealing hydraulic device has a connecting assembly and a hydraulic assembly. The connecting assembly has an adaptor having a shell, a male fitting, and a barb fitting. The male fitting is mounted in the shell, is axially moveable relative to the shell, and has an axial hole and a radial hole orthogonally communicating with the axial hole. The radial hole is sealed by the shell. The barb fitting is connected to and communicates with both the shell and a hose. The hydraulic assembly is assembleable to the connecting assembly and has a housing, an elastic element, and a valve unit. The housing has a hydraulic chamber and an assembling hole communicating with the hydraulic chamber via a through hole. The elastic element is disposed in the housing. The valve unit is disposed inside the hydraulic chamber and driven by the elastic element to seal the through hole.

Abstract: A quick release device for bicycle wheel is disclosed, including a mandrel, a wrench, at least one key, a limiting member, and an elastic member. The mandrel includes a shaft and an axial sleeve positioned at one terminal of the shaft and formed with multiple first grooves. The wrench includes a sleeve mounted on the axial sleeve, and is movable between a first position and a second position. The sleeve includes at least one second groove, wherein the key is positioned within one of the first grooves and the second groove when the sleeve is at the first position; the key is apart from one of the first grooves when the sleeve is the second position. The limiting member fits around the mandrel and includes a stopper. The elastic member is between the key and the stopper. Whereby, the application strength and lifetime can be increased with a lightweight feature.

Abstract: A bike brake lever with an adjustable sensor device includes a main body and a sensor device. The main body has a symmetry plane longitudinally defined through the main body and a pivot seat mounted on the main body and located along the symmetry plane. The sensor device is rotatably connected with the pivot seat of the main body and has a pivot portion rotatably connected with the pivot seat and a detecting portion connected with the pivot portion. The sensor device of the bike brake lever is adjustable for position switch. The bike brake lever is universal for both sides of a bike, meets the user's demand, and also reduces the manufacture cost.

Abstract: A hydraulic braking device includes an engaging base, a hydraulic brake, and a locking device. The hydraulic brake is provided on the engaging base. The locking device is adapted to fix the engaging base on a suspension fork of a bicycle, and includes a bolt and a handle, wherein the bolt passes through the engaging base to be screwed into a tapped hole of the suspension fork. The handle has a cam-shaped head pivotally connected to the bolt, and is pivotable between a first position and a second position. When the handle is located at the first position, the head presses against the engaging base to fix the engaging base on the suspension fork. When the handle is located at the second position, the engaging base is no longer being pressed against by the head, whereby the engaging base is movable relative to the suspension fork.

Abstract: A bike brake lever with an adjustable sensor device includes a main body and a sensor device. The main body has a symmetry plane longitudinally defined through the main body and a pivot seat mounted on the main body and located along the symmetry plane. The sensor device is rotatably connected with the pivot seat of the main body and has a pivot portion rotatably connected with the pivot seat and a detecting portion connected with the pivot portion. The sensor device of the bike brake lever is adjustable for position switch. The bike brake lever is universal for both sides of a bike, meets the user's demand, and also reduces the manufacture cost.

Abstract: A quick release device for bicycle wheel is disclosed, including a mandrel, a wrench, at least one key, a limiting member, and an elastic member. The mandrel includes a shaft and an axial sleeve positioned at one terminal of the shaft and formed with multiple first grooves. The wrench includes a sleeve mounted on the axial sleeve, and is movable between a first position and a second position. The sleeve includes at least one second groove, wherein the key is positioned within one of the first grooves and the second groove when the sleeve is at the first position; the key is apart from one of the first grooves when the sleeve is the second position. The limiting member fits around the mandrel and includes a stopper. The elastic member is between the key and the stopper. Whereby, the application strength and lifetime can be increased with a lightweight feature.

Abstract: A self-sealing hydraulic device has a connecting assembly and a hydraulic assembly. The connecting assembly has an adaptor having a shell, a male fitting, and a barb fitting. The male fitting is mounted in the shell, is axially moveable relative to the shell, and has an axial hole and a radial hole orthogonally communicating with the axial hole. The radial hole is sealed by the shell. The barb fitting is connected to and communicates with both the shell and a hose. The hydraulic assembly is assembleable to the connecting assembly and has a housing, an elastic element, and a valve unit. The housing has a hydraulic chamber and an assembling hole communicating with the hydraulic chamber via a through hole. The elastic element is disposed in the housing. The valve unit is disposed inside the hydraulic chamber and driven by the elastic element to seal the through hole.

Abstract: A hydraulic braking device includes an engaging base, a hydraulic brake, and a locking device. The hydraulic brake is provided on the engaging base. The locking device is adapted to fix the engaging base on a suspension fork of a bicycle, and includes a bolt and a handle, wherein the bolt passes through the engaging base to be screwed into a tapped hole of the suspension fork. The handle has a cam-shaped head pivotally connected to the bolt, and is pivotable between a first position and a second position. When the handle is located at the first position, the head presses against the engaging base to fix the engaging base on the suspension fork. When the handle is located at the second position, the engaging base is no longer being pressed against by the head, whereby the engaging base is movable relative to the suspension fork.

Abstract: A double interface SD flash memory card includes a SD flash memory card and a USB adaptor. The SD flash memory card has a standard SD card interface and a circuit board, which has a microprocessor and flash memories. The USB adapter has at least a SD interface socket and a USB plug. The SD interface socket can be inserted with a SD flash memory card and the USB plug can be connected to other information devices. The double interface SD flash memory card includes a SD bus interface circuit for the SD flash card, a USB bus interface circuit for a system end, and an interface detection and switching circuit detect if there is an initialized signal from the system interface and switch to the SD bus interface circuit or the USB bus interface circuit based on result of the detection. The microprocessor can detect, identify, and support connecting signal of SD interface or USB interface automatically.

Abstract: A positioning device for a brake lever includes a first stationary member, a second stationary member and two positioning members. The first stationary member is connected to a lever bracket while the second stationary member corresponds to the first stationary member and is adapted to mount on a handlebar. The two positioning members are respectively mounted on the stationary members and can be engaged with each other to position the brake lever relative to the handlebar.

Abstract: This invention provides a universal flash memory card bank structure that can host various memory cards, comprising of an adaptor bank, a chassis, a top plate, and a bottom plate. The adaptors in the adaptor bank have sockets to host different memory cards. The adaptor bank is fixed on the chassis, and the sockets of it face against corresponding holes in the front of the chassis. The chassis with the adaptor bank is enclosed under the top plate and the bottom plate.

Abstract: The present invention relates to a common connector for memory cards and a switching arbitration method for the shared Pins of the connector, i.e., a common connector which allows many different types of memory cards to be inserted in and fixed at different times. A multiple of rows/sets of different types of Pins are devised on one side of a baseboard of the common connector. And particularly, a set of shared Pins enables identification of interface signals from SD/MMC cards or SM cards. Under the control of corresponding memory card detection switches and switching arbitration circuits, the shared Pins can be connected to interface signals from a SD/MMC card or a SM card. Therefore, such a structure not only reduces the size of the common connector but also supports a multiple of types of memory cards.

Abstract: A large volume storage device includes a circuit board, a power supply unit, storage media and a socket. The power supply unit is connected to the circuit board. The storage media is connected to the circuit board via a transmission interface. The socket has a shared container to hold and access a memory card. Once the memory card is inserted into the socket, the circuit board can convert instructions and control program of the memory card to those capable of being identified with the storage media and information can be transmitted to or backed up on the storage media.

Abstract: The present invention relates to a common connector structure, which is a die-molded close receptacle with a socket to hold and fix different types of memory cards at different times. Said receptacle comprises of a set of leaf springs at both sides of the socket to detect and control the memory card inserted in the socket. A multiple of guiding and halt-protection elements are mounted at both sides of the socket to avoid miss-insertion of the memory card. Wherein, a multiple of rows/sets of Pins of different types are embedded on the baseboard in sequence, and the Pins extrude a little bit from the receptacle at one end to contact the corresponding interface jacks of the memory card; while they rises from the baseboard vertically to at the other end.

Abstract: A mass storage for wireless communication uses a simulation memory card inserted in a digital device and a storage capable of receiving wireless communication signals to conduct information transmission; wherein the simulation memory card has a memory card connector, a memory card controller and a wireless communication interface module to receive the digital device for transmitting and storing commands through the wireless communication interface. The memory card controller simulates the standard memory card input and output as well as the communication protocol to receive commands of the digital device and data transmission; it also controls the storage via the wireless communication interface module to access the stored data.

Abstract: A multi-specification read/write signal transmission module for silicon disks, it is provided on the center of a “U” shaped base with a partitioning plate, an upper and a lower lid, so that the base is formed therein a first and a second receiving chamber. The first receiving chamber is provided therein at least with a vertically contacting pin set, and the second receiving chamber is provided therein at least with a horizontally contacting pin set, in order that when silicon disks with different specifications are individually inserted into the first or the second receiving chamber, they can contact respectively with the vertically contacting pin set or the horizontally contacting pin set. In this way, the module of the present invention can suit all the silicon disks.

Abstract: A combined flash memory card driver can be built in or externally connected to a computer or any other digital product to meet consumers' needs for data storage with the flash memory cards. The combined flash memory card driver provides a kind of universal socket suitable for SM, MMC, MS, and SD cards and another kind of universal socket suitable for Type I and Type II CF cards or Type I, Type II and Type III PC cards to access data in any of above flash memory cards. In addition to support all flash memory cards, shortcomings such as easy resulting in confusion, misunderstanding and damage caused in the conventional flash memory card drivers due to a design with three sockets and a transmission unit thereof combining IDE/ATAPI, USB, PCMCIA, and 1394 interfaces.

Abstract: A digital image recording device in which images are taken in different phases and can be coupled to form a panoramic photograph through a control unit with image processing software, including a main body, a lens, a display unit and a storage unit. The main body is designed to be rotatable relative to the lens for taking a photograph in different phases. A control unit with image processing software is set in the main body for combining the plurality of separate still images into a single panoramic photograph or panorama.

Abstract: The XD memory card adapter of the present invention is comprised of an adapter board, a first pin set, a second pin set and a plurality of connecting lines; it can be used in cooperating with a memory card reading/writing device. The memory card reading/writing device has at least an insertion slot having therein a memory card electric interface, and is characterized by that: the adapter board can be inserted into the insertion slot to make connection of the first pin set with the memory card electric interface in the insertion slot; and the adapter board is provided on the side in opposition to the first pin set with the second pin set, the first pin set is connected with the second pin set via the connecting lines.