摘要:
An auxiliary device is adapted to be electrically connected to a lawn mower, and includes a connecting unit having a first arcuate rack member, a housing turnably mounted on the connecting unit, a guard member turnably mounted on the housing and having a second arcuate rack member, and first and second pinions meshed with the first and second arcuate rack members, respectively. A sweeping area of a grass cutting member is adjusted by turning of the housing between a first position to increase a mowing area and to place a skirt portion of the guard member rearwardly of the grass cutting member, and a second position to enable the grass cutting member to be operated on an obstructed area and to place the skirt portion upwardly of the grass cutting member.
摘要:
A vehicle roof blind assembly includes a guide rail having upper and lower slide grooves, a pull rod, and a slide member having a slide portion extending slidably into the upper slide groove. A fabric blind has a transverse end portion connected to the pull rod, and a longitudinal insert portion received slidably in the lower slide groove and including first and second insert parts, and an angled part interconnecting the first and second insert parts. A guiding device is connected to the slide member, and includes a guide insert projecting into the lower slide groove and into the angled part between the first and second insert parts so as to push the angled part transversely of the fabric blind and inwardly of the lower slide groove.
摘要:
A golf bag cart includes a cart unit adapted for placing a golf bag thereon, a rear wheel unit connected to the cart unit, an electrically operable power front wheel unit coupled to the cart unit and disposed forwardly of the rear wheel unit, and an electric drive unit. The power front wheel unit is electrically operable to cooperate with the rear wheel unit for moving the cart unit on a ground surface. The power front wheel unit is coupled rotatably to the cart unit so as to be rotatable relative to the cart unit about a normal axis that is normal to the ground surface, thereby permitting change in direction of movement of the cart unit on the ground surface. The electric drive unit is disposed on the cart unit and is coupled to the power front wheel unit for driving rotation of the power front wheel unit about the normal axis.
摘要:
A flick knife with a lever frame has a hilt, a blade, a lever frame and a spring. The blade has a proximal end pivotally mounted in the hilt. The lever frame is mounted through the hilt and has a front connector that abuts the proximal end of the blade to rotate the blade, and a rear connector. The spring is mounted inside the hilt and connects the hilt to the rear connector of the lever frame and eases opening of the blade and prevents the blade from opening. Because the spring is mounted in the hilt, the knife is thinner than prior art and therefore more convenient.
摘要:
A sunshade assembly includes a pair of rails each having an inner wall defining a recess therewithin, a screen unit, and a pair of positioning units. The screen unit includes a roller, and a screen having a fixed end secured to the roller, a free end, and opposite peripheral edge portions. Each positioning unit includes a slide member and a lock member. The slide member is mounted to a respective one of the peripheral edge portions and extends into the recess to be slidably disposed therein. The slide member has an inclined surface positioned in the recess. The lock member is disposed between the inclined surface and the inner wall, and is operable between a locked state where the lock member is clamped between the inclined surface and the inner wall, and a released state where the lock member is loosely held between the inclined surface and the inner wall.
摘要:
A sun screen device includes first and second shaft units, first and second flexible screen bodies, and first and second battens. The first flexible screen body is wound on the first shaft unit and has an operating end that is movable to a first unwinding position. The first batten is connected to the operating end of the first flexible screen body, and has an end portion. The second flexible screen body is wound on the second shaft unit and has an operating end that is movable to a second unwinding position. The second batten is connected to the operating end of the second flexible screen body, and has an end portion that interfits with the end portion of the first batten when the first and second flexible screen bodies are respectively disposed at the first and second unwinding positions.
摘要:
A sun screen device includes a pair of slide rails, a shaft unit, a screen body, and a guiding unit. The shaft unit includes a pair of seat members and a shaft member. The shaft member has opposite shaft end portions that are mounted rotatably and respectively to the seat members, and a middle portion that extends between the shaft end portions. The guiding unit includes first and second protruding structures, each of which is provided on a respective one of lateral ends of the screen body and is coupled movably to a respective one of the slide rails. Each of the shaft end portions is reduced in cross-section from the middle portion of the shaft member so as to define a recess with the middle portion for receiving a respective one of the first and second protruding structures.
摘要:
A system and method of data encryption and decryption for controlling access to a data storage device such as a hard disk drive or optical drive is provided. The invented method utilizes data encryption and decryption techniques, combined with a token device, to control access to data stored on the data storage device.
摘要:
A portable non-volatile memory device and method for preventing unauthorized access to data stored on the memory device is provided. The invented memory device and method prevents unauthorized access to data stored on the device without requiring self-installing software to protect the data stored on the device. Data and information stored on the device may be accessed or manipulated quickly. Coupling the invented device to the computer activates the device. Upon activation, a window is generated on a computer screen. A Graphical User Interface requests authentication information for accessing data stored on the device. If the correct authentication information is input, then access to the data stored on the invented device is granted, otherwise access to the data is denied. Once access is granted, data stored on the device may be displayed in the window and can be transferred between the device and a host computer.
摘要:
A sun screen device includes a pair of slide rails, a shaft unit, a screen unit, a pair of cord units, and a pair of torque transmission members. The shaft unit includes a pair of seat members, and a shaft member mounted rotatably on the seat members. The screen unit includes a tubular roller sleeved coaxially on and coupled co-rotatably to the shaft member, and a flexible screen body secured to the tubular roller and movable along the slide rails. Each of the cord units includes a cord spool mounted on the shaft member, a pulley mounted rotatably on one of the slide rails, and a pull cord wound on the cord spool, trained on the pulley, and connected to the flexible screen body. Each of the torque transmission members is coupled co-rotatably to the tubular roller and one of the cord spools.