Abstract:
A ball liner having an annular scale, which defines a circular center hole for drawing an endless horizontal line, a first arched scale bridging the annular scale over the circular center hole at a location biased shorter than one half of the length of the annular scale for drawing a club head alignment line, a second arched scale perpendicularly extending from one side of the first arched scale to the annular scale over the circular center hole, and a third arched scale perpendicularly extending from one side of the first arched scale to the annular scale over the circular center hole in direction opposite to the extending direction of the second arched scale, and a longitudinal slot cut through the second arched scale in line with one side of the third arched scale for drawing a directional guideline.
Abstract:
A foldable electric plug connector is provided. The foldable electric plug connector includes an enclosure member having a concave storage confinement disposed thereon for storing a pair of external connection plugs, wherein the concave storage confinement includes an engaging opening formed on the lower portion thereof and two inserting openings formed on two opposite sides of the lower portion, a rotatable transverse rod, an engaging member extending outwardly from the enclosure member through the engaging opening for engaging with the rotatable transverse rod, an immobile connection member including a pair of internal connection pins respectively inserted into the inserting openings, and a foldable connection member including the pair of external connection plugs respectively pivotally connected to the internal connection pins, wherein the rotatable transverse rod is disposed between the two connecting points of the pair of internal connection pins and the pair of external connection plugs.
Abstract:
This invention relates to an wheel cover arresting device in which a plurality of retaining sockets are integrally formed at the rear side of the wheel cover body. Each retaining socket is pivotedly connected with a catch member at one end, and the other end of the catch member abuts against a groove provided on the wheel cover body. Furthermore, a wave-shape elastic portion with definite elastic force is formed on each catch member. Two ends of each catch member abut against the wheel disk body and the wheel cover body respectively after the completion of assembly process. An appropriate force has to be applied so as to detach the wheel cover body from the front side of the wheel disk body. This can also ensure that the wheel cover body will not easily be stripped from the wheel disk body. It is the elastic portion of the catch members that provide the appropriate definite elastic force to allow the catch members to firmly abut between the wheel disk body and the wheel cover body and to enhance the stability of this abutment.
Abstract:
An interlocking method and its structure for wheel-rim cover is provided and includes a plurality of engaging seats integrally formed along the peripheral edge of the rear side of a wheel-rim cover body. Each engaging seat has an interlocking block pivotally coupled thereto. An inner edge of the interlocking block forms the pivotal axis thereof and is displaceably disposed on an inclined surface of an engaging slot formed in the engaging seat. The outer edge of the interlocking block is displaceably disposed in an engaging groove of the wheel-rim body. By that arrangement, displacement of the wheel-rim cover body toward the hub of the wheel-rim body results in a displacement of the interlocking block to provide respective frictional engagement of the inner and outer ends of the interlocking block with the inclined surface of the engaging slot and the surface of the engaging groove.
Abstract:
A rotatable plug for connecting to an electronic receptacle is disclosed. The rotatable plug applied in an electronic equipment includes a plug for plugging into the electronic receptacle and fixing and electrically connecting to at least two conductive wires, a rotary case for disposing the plug, a top cover having a circle opening and an annular frame, wherein the annular frame is disposed around the opening for accommodating the rotary case therein to rotate and the plug is carried to rotate when the rotary case is rotated, and a restricting mechanism for limiting the rotary case to rotate in a particular rotating range.
Abstract:
This invention relates to an interlocking method and its structure for wheel-rim cover, which mainly has a wheel-rim body and a wheel-rim cover body. A plurality of engaging seats is integrally formed along the peripheral edge at the rear side of the wheel-rim cover body. Each engaging seat is pivotally contacted with an interlocking block. When the interlocking blocks are rotated with the pivotal contact portions as the axis and the other ends of the interlocking blocks pass through the horizontal radial line of the axis, both ends of each interlocking block will abut tightly against the wheel-rim body and the wheel-rim cover body respectively in view of the length between both ends of each said interlocking block being made to be larger than the vertical distance from the engaging groove of the wheel-rim body to the inside edge of the pivotal contact end of the interlocking block and the wheel-rim cover body. In this manner, the wheel-rim cover body can be stably inserted and fixed in the wheel-rim body. Moreover, during the stacking of a number of wheel-rim cover bodies uncombined with the wheel-rim body, the interlocking blocks are in the state of pivotally contacting with the wheel-rim cover body such that the interlocking blocks can be rotated. Therefore, the stocking space for the wheel-rim cover bodies can be reduced, and the delivery cost of the same is decreased accordingly.
Abstract:
A power adapter having a freely rotatable plug connection comprises a main body, a DC wire, and an AC wire. The main body includes a casing that respectively encloses an adapter circuit board, a DC connector port and an AC connector port, the DC connector port and the AC connector port being respectively arranged on the adapter circuit board. A terminal of the DC wire electrically connects a DC plug that mates with the DC connector port according to a freely rotatable manner, and another terminal of the DC wire electrically connects an output plug to deliver a signal to an electrical device. A terminal of the AC wire electrically connects the AC connector port and another terminal of the AC wire electrically connects another plug.