Abstract: A fastener structure and an assembling method thereof are introduced. The fastener structure includes a head portion and a body portion. The body portion is movably connected to the head portion and includes a connecting section for assembling to an intermediate member. The intermediate member includes a material retaining section and can be further connected to an object. Partial material of the object would move or flow into the material retaining section when the intermediate member is forcefully pressed against the object, so that the intermediate member and the object are connected together. Since the body portion can be assembled to the intermediate member and the intermediate member can be further connected to an object, and the fastener structure can be fastened to and released from a target object, at least two objects can be repeatedly and quickly connected to and disconnect from one another using the fastener structure.

Abstract: A fastener structure includes a head portion, a body portion and an elastic element. The head portion has a shaft section, a press section and a hold-down section. The body portion has a corresponding press section, which is movably assembled to the press section. The elastic element has an end pressed against the press section and another end against the body section, allowing the head portion to move elastically. The body portion can be engaged with an object, and the hold-down section of the head portion can elastically hold down a workpiece against the object or be elastically removed from the workpiece, so as to complete the connection and disconnection of at least two objects to and from one another in a quick and repeatable manner.

Abstract: A pull handle structure includes a carrier mounted on a first object, a pull handle movably assembled to the carrier, and a limiting section located on the pull handle for connecting to, interfering with or engaging with a second object. By operating the pull handle to move the carrier, the first object can be engaged with or separated from the second object. Therefore, the pull handle structure has the advantages of being securely lockable in place and operable in an easy, convenient, effortless and quick manner.

Abstract: A fastener structure includes a fastener having a stem portion and at least one movement portion. The stem portion has a fastening section. The movement portion is formed on the stem portion and has a retaining section. With these arrangements, the retaining section of the movement portion can be detachably assembled to a first object and the fastening section can be then detachably assembled or fastened to a second object. In this way, at least two objects can be connected to and disconnected from one another in a quick and repeatable manner.

Abstract: An imaging optical lens assembly includes four lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element and a fourth lens element. Each of the four lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. At least one of all lens surfaces of the four lens elements is aspheric and has at least one inflection point.

Abstract: A method of assembling a fastener structure on a plate body is introduced. The fastener structure includes a body portion and a fastening body. The body portion has a solderable layer, and the solderable layer is soldered to a plate body. The fastening body combines movably with the body portion. The fastening body has a head and a fastening portion. The body portion or the fastening body is provided on the plate body for soldering after it is picked up by a tool so that the body portion can combine with the plate body. Also, the body portion or the fastening body combines with an assisting pickup unit, and the fastener structure is provided on the plate body for soldering after it is picked up by a tool through the assisting pickup unit so that the body portion can combine with the plate body.

Abstract: A fastener structure includes a fastening element and a body portion. The fastening element includes an operation portion and a fastening portion. The body portion is coupled to the fastening element by a coupling portion. The body portion is fastened to a first object and is fastened to or unfastened from a second object by the fastening element to couple together and separate the first and second objects repeatedly and rapidly.

Abstract: A fastener and a method of mounting the same in place includes a fitting portion, an engaging portion and a filler portion. The fastener passes through a sliding hole of an object, and then the fitting portion presses against the object, allowing a material of the object to enter or flow into the filler portion, so as to fit the fastener and the object firmly together. The engaging portion is engaged with or removed from another object. Therefore, the fastener and the method can couple together and separate at least two objects repeatedly and rapidly.

Abstract: A method of mounting a fixing assembly to a workpiece is introduced. The fixing assembly includes a fastener structure, which consists of an engaging member and a mating member connected together, and a fastening member, which includes sequentially connected head portion, assembling section and fastening section, while the assembling section is assembled to the engaging member of the fastener structure. In the method of mounting the fixing assembly to a workpiece, the engaging member of the fastener structure is first connected to the mating member, the assembling section of the fastening member is then forced through an insertion-hole section of the engaging member to be assembled thereto, and finally, a first inner retaining section of the mating member is movably connected to an outer retaining section of a locating member, which is connected to the workpiece.

Abstract: A locating structure includes a fixture and a locating member. The fixture includes a body and a fastener, wherein the fastener is movably provided at the body. The body is configured to assemble with a first object, and the fastener is configured to fasteningly connect to a second object or be removed from the second object. The locating member is movably assembled with the body, and the locating member may press against or drive the fastener to locate the fastener at a located position, or the locating member may move or drive the fastener to locate the fastener at a locating-released position. Thus, the locating member may be moved to locate the fastener at the located position or at the locating-released position, so as to complete coupling or separation of at least two objects, achieving the effect of repeated quick coupling and separation.

Abstract: An optical imaging lens assembly includes five lens elements, which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The third lens element has negative refractive power. The fifth lens element has negative refractive power.

Abstract: A quick-release fastener structure includes a body portion and an engaging portion. The body portion is fitted to a first object. The engaging portion is movably fitted to the body portion. The engaging portion has a head portion, a bar portion with an end connected to the head portion, and an engaging-connecting portion disposed at another end of the bar portion. The engaging-connecting portion is insertedly engaged with or separated from a second object. Therefore, the quick-release fastener structure operates by fitting the body portion to the first object and allowing the engaging portion to be engagedly connected to the second object or removed from the second object, such that the at least two objects are coupled together and separated repeatedly and quickly.

Abstract: The partitioning method for a working space of a robot includes defining the working space of the robot; setting a plurality of partitioning planes based on at least three non-collinear points in the working space; if the setting of the plurality of partitioning planes is completed, defining partitioning lines by intersecting the plurality of partitioning planes; dividing the plurality of partitioning planes into a plurality of designated sections and a plurality of extended sections based on the partitioning lines; combining the plurality of designated sections for constructing a full partitioning plane; partitioning the working space into two working regions based on the full partitioning plane; and setting the working region containing an origin of the robot as an operation region. Therefore, the partitioning process can be simplified.

Abstract: A drivable handle structure and method of use thereof are introduced, and the handle structure includes a shaft portion, a handle portion, and at least one lever portion; when the handle structure is used, the shaft portion is combined with a first object, and used as a rotating axis to make the lever portion turn for moving abuttingly against a movement portion of a second object so that the first object and the second object can move because of the movement of the handle structure. Accordingly, the handle structure may be set up to the first object, and drive or release from the second object so as to operate and apply force easily and have the advantage of convenient usage.

Abstract: A fixing assembly and a fastener structure thereof are introduced. The fastener structure includes an engaging member and a mating member connected together. The fixing assembly includes a fastening member and the fastener structure. The fastening member includes sequentially connected head portion, assembling section and fastening section, while the assembling section is assembled to the engaging member. A method of assembling the fixing assembly is also introduced, according to which the engaging member is first connected to the mating member, the assembling section of the fastening member is then forced through an insertion-hole section of the engaging member to be assembled thereto, and finally, a first inner retaining section of the mating member is movably connected to an outer retaining section of a locating member, which is connected to a workpiece. Therefore, the fixing assembly and the fastener structure thereof have a simple structure and can be easily completed.

Abstract: A pull-out aiding device is configured for mounting on an object, in which a corresponding apparatus is mounted. The pull-out aiding device includes a pulling member and a handle member. The pulling member includes a first pivot section and an abutting section for abutting against the corresponding apparatus to move the latter forward. The handle member includes a second pivot section and an operating section. The second pivot section is pivotally connected to the first pivot section, such that the handle member is turnable about the second pivot section relative to the pulling member and brings the latter to move forward.

Abstract: A pull-out aiding device is configured for mounting on an object, in which a corresponding apparatus is mounted. The pull-out aiding device includes a pulling member and a handle member. The pulling member includes a first pivot section and an abutting section for abutting against the corresponding apparatus to move the latter forward. The handle member includes a second pivot section and an operating section. The second pivot section is pivotally connected to the first pivot section, such that the handle member is turnable about the second pivot section relative to the pulling member and brings the latter to move forward.

Abstract: A conducting switch mechanism includes a housing, an operating stem is exposed from the housing, a fixed terminal set, a movable terminal module, a fulcrum bar, and an elastic member. The fixed terminal set is fixed on a base of the housing, and includes a pair of constant contact terminals, a pair of first pathway terminals, and a pair of second pathway terminals. The movable terminal module has a first movable terminal, a second movable terminal, and an insulating member. The insulating member partially clads the movable terminals. The structures of movable terminals are integrally stamped. One end of the movable terminals correspondingly abuts against the constant contact terminals, and another end of the movable terminals correspondingly contacts the first pathway terminal or the second pathway terminal. The elastic member is connected between the fulcrum bar and the movable terminal module.

Abstract: A photographing optical system includes five lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. Each of the five lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The second lens element has negative refractive power. The fifth lens element has negative refractive power. At least one of the five lens elements has at least one aspheric surface having at least one inflection point.