Abstract:
A pivoting mechanism for a spring hinge includes a pin and at least one cap assembly. The pin defines an axial direction and is configured to be disposed through a barrel portion of the spring hinge. The at least one cap assembly is disposed on an end of the pin and includes a cap body, a restricting member and an engaging member. The cap body includes a first abutting wall lateral to the axial direction, a first circumferential wall extending around the axial direction and connected with the first abutting wall and a groove recessed on an inner surface of the first circumferential wall. The restricting member is embedded within the groove and radially protrudes beyond the inner surface. The engaging member surrounds the pin and is disposed between the restricting member and the first abutting wall.
Abstract:
A solar power system may include a solar panel set, a lithium battery set, a first controller, and a second controller. A single-contact switch is electrically connected between the solar panel set and the lithium battery set. When the first controller detects that the generated voltage of the solar panel set reaches a preset threshold value, the first controller is adapted to trigger the first awakening of the lithium battery set by electrically conducting the single-contact switch, thereby brought the lithium battery set out of the low potential protection state. Also, when the second controller detects the voltage of the lithium battery set is not rising after the first awakening of the lithium battery set, the first controller is driven by the second controller to process the second awakening of the lithium battery set through the single-contact switch.
Abstract:
A fitness hand-muscle developer to solve the defects of too strong elasticity, high cost and single purpose in conventional hand-muscle developers, which is suitable for the elderly, the weakling or women to exercise hand muscles in various ways. The fitness hand-muscle developer comprises a main body, elastic, rod-like, defining a lengthwise direction; a band, with two opposite free ends, fixed to the main body in the lengthwise direction of the main body; and a holding space, located between the band and the surface of the main body.
Abstract:
The disclosure provides a bolt including a main body, a head portion and a thread portion. The main body has a central axis. The head portion connects the main body. The thread portion is connected to the main body and runs around the central axis. The thread portion has a bearing surface facing toward the head portion. The bearing surface is a continuous curved surface or has an inflection point. The bearing surface includes a concave curved surface, a convex curved surface and a flank surface. The concave curved surface connects the main body. The convex curved surface is located further away from the main body than the concave curved surface. One side of the convex curved surface connects the concave curved surface, and another side of the convex curved surface connects the flank surface.
Abstract:
A self-tapping screw with drilling wing includes a head, a shank extending therefrom, a plurality of threads spirally disposed on the shank, a drilling portion opposite to the head, and at least one winged reaming unit formed on the drilling portion and extending outwards therefrom. At least one supporting rib protrudes from at least one surface of the reaming unit for increasing the strength of the reaming unit, allowing the reaming unit to bear the larger drilling stress during a screwing operation and provide the greater cutting action, and preventing the reaming unit from wearing or breaking. The combination of the supporting rib and the reaming unit allows the reaming unit to provide a suitable thickness which facilitates a preferable cutting speed without affecting the drilling capability of the screw.
Abstract:
This invention discloses a method for the fabrication of GaN-based vertical cavity surface-emitting devices featuring a silicon-diffusion defined current blocking layer (CBL). Such devices include vertical-cavity surface-emitting laser (VCSEL) and resonant-cavity light-emitting diode (RCLED). The silicon-diffused P-type GaN region can be converted into N-type GaN and thereby attaining a current blocking effect under reverse bias. And the surface of the silicon-diffused area is flat so the thickness of subsequent optical coating is uniform across the emitting aperture. Thus, this method effectively reduces the optical-mode field diameter of the device, significantly decreases the spectral width of LED, and produces single-mode emission of VCSEL.
Abstract:
A vehicle idle-speed warning system and vehicle idle-speed detection method thereof are provided. It is non-invasive, that is, there is no need to change or modify any part of the constructing parts in the engine compartment. The present invention can be adopted stand-alone, or be applied to existing popular apparatuses, such as GPS, driving recorders, smart handheld devices, and vehicle electronic equipments. With the composing elements of a motion information module, an input module, an output module, a timer module and an information processing module, the present invention can accurately determine whether the vehicle under surveillance is in idle state and for how long it is in the idle state, and send an alarm signal automatically. With the implementation of the present invention, drivers can always be alarmed with the vehicle idling situations to prevent possible dangers or coming tickets due to the violation of traffic regulations in certain countries.
Abstract:
A driving apparatus of a zoom lens includes a rotary barrel, a fixed barrel, a guiding rail, and a lens frame. The rotary barrel has at least a protrusion on an outer side thereof. The fixed barrel receives the rotary barrel therein, and has at least a guiding slot and a recess on an inner side thereof. The protrusion of the rotary barrel engages the guiding slot of the fixed barrel, and the guiding slot is communicated with the recess. The guiding rail is provided in the recess of the fixed barrel. The lens frame is received in the fixed barrel, and engages the guiding rail to be driven to move along the guiding rail. Therefore, all the elements of the driving apparatus are received in the fixed barrel that it may reduce the size of the driving apparatus.
Abstract:
The present invention relates to an integral or a non-integral stator structure for reducing the manufacturing complexity by eliminating the boot part of the tooth part thereof. The stator structure is made of a core material, and includes: a plurality of stator units, each having a tooth part and an annular part, in which different stator units can be connected with each other integrally or non-integrally, so as to form an annular stator structure. The tooth part of each stator unit is formed in a pillar shape that has a first end and a second end, and the first end is connected to the annular part.
Abstract:
An assembly includes a display panel having four corners, an optical sensing frame having at least three optical modules mounted adjacent a surface of the display panel, where the optical modules are located at the corners of the display panel and optical reflectors extending substantially along an entire length of each of four sides of the display panel, an optical sensing frame controller driving the optical sensing frame, and a display panel controller on a single circuit board with the optical sensing frame controller.