摘要:
A robust hinge has a redundant positioning capability, is mounted between a cover and a base and has a keyed pivot pin, a rotating leaf, a stationary leaf and a spacer assembly. The rotating leaf is attached to the keyed pivot pin and connects to the cover. The stationary leaf is mounted around the keyed pivot pin, connects to the base and has a primary stationary positioning element. The spacer assembly is mounted around the keyed pivot pin and has primary and secondary rotating positioning elements and a secondary stationary positioning element. Each stationary positioning element has a detent. Each rotating positioning element has a protrusion corresponding to the detent. The protrusions engage the detents to provide the redundant positioning capability to keep the cover form hitting the base. Two pairs of protrusions and detents provide the redundant positioning capability.
摘要:
A robust hinge has a redundant positioning capability, is mounted between a cover and a base and has a keyed pivot pin, a rotating leaf, a stationary leaf and a spacer assembly. The rotating leaf is attached to the keyed pivot pin and connects to the cover. The stationary leaf is mounted around the keyed pivot pin, connects to the base and has a primary stationary positioning element. The spacer assembly is mounted around the keyed pivot pin and has primary and secondary rotating positioning elements and a secondary stationary positioning element. Each stationary positioning element has a detent. Each rotating positioning element has a protrusion corresponding to the detent. The protrusions engage the detents to provide the redundant positioning capability to keep the cover form hitting the base. Two pairs of protrusions and detents provide the redundant positioning capability.
摘要:
A hinge has a sleeve and a shaft and is mounted between a cover and a base of an electrical device. The sleeve is hollow, is attached to the base and has an internal diameter. The shaft is attached to the cover, is mounted pivotally in the sleeve and has a hollow torsion rod. The torsion rod has an external diameter, an opening end and multiple slots. The external diameter of the torsion rod is bigger than the internal diameter of the sleeve to provide friction. The slots are formed in the torsion rod without communicating with the opening end to provide uniform friction. Because the torsion rod is hollow to provide spaces for the torsion rod to be deformed, the torsion rod maintains its shape. Therefore the torsion rod provides uniform friction with the sleeve.
摘要:
A pivotal hinge has a seat and a shaft, and a first end of the shaft is inserted into the seat. A second end of the shaft is inserted into multiple washers, a first and a second positioning ring, multiple elastic rings and a cushion ring in turn. The first positioning ring can be positioned relative to the second positioning ring and with the friction force of the washers, the excellent position effect can be achieved. Hence, a cover of a laptop computer can be positioned to the chassis of the laptop computer at a desired height.
摘要:
A hinge has a shaft, a rotating bracket, a stationary bracket, a rotating positioning element and a stationary positioning element. The rotating bracket is mounted securely on the shaft and is attached to a cover of an electrical appliance. The stationary bracket is mounted around the shaft and is attached to a base of the electrical appliance. The rotating positioning element is mounted securely on the shaft and has two positioning protrusions. The stationary positioning element is mounted securely on the stationary bracket and has two positioning detents. The positioning detents selectively engage the positioning protrusions to keep the cover from bumping against the base.
摘要:
A pivotal hinge has a seat and a shaft, and a first end of the shaft is inserted into the seat. A second end of the shaft is inserted into multiple washers, a first and a second positioning ring, multiple elastic rings and a cushion ring in turn. The first positioning ring can be positioned relative to the second positioning ring and with the friction force of the washers, the excellent position effect can be achieved. Hence, a cover of a laptop computer can be positioned to the chassis of the laptop computer at a desired height.
摘要:
A hinge with multiple positioning angles has a shaft, a rotating bracket, a rotating-positioning element, a stationary-positioning element and a stationary bracket. The rotating bracket is mounted around the shaft and is mounted securely in a web camera that is mounted in a cover of a notebook computer. The rotating-positioning element is mounted securely on the rotating bracket and has at least one positioning protrusion. The stationary-positioning element is mounted securely on the shaft and has at least one positioning recess corresponding to the positioning protrusion. Each positioning recess has a detent corresponding to the positioning protrusion. With the positioning protrusion selectively engaging the positioning recess and the detent, the hinge positions the web camera at multiple shot angles and is convenient to position the web camera to shot the frontage of the user.
摘要:
A pivot hinge for a portable electronic device is disclosed. A base plate with a pivot tube is fixed on the main unit of the portable electronic device, and a locating bracket is fixed on the movable display panel. A shaft is inserted through the pivot tube, exposing the angular section from the other end of the pivot tube. A locking piece, a spring, and a ring are sequentially inserted over the angular section to complete the spring assembly. The interlocking of the tooth and notch enables the movable display panel to be placed in the horizontal direction over the main unit. A middle section of the shaft and the pivot tube are closely mated only when two plain facets respectively formed on the shaft and the pivot tube are matched up in the rotation of the shaft, thus abrasion damage is significantly reduced.
摘要:
A pivot hinge for a portable electronic device is disclosed. A base plate with a pivot tube is fixed on the main unit of the portable electronic device, and a locating bracket is fixed on the movable display panel. A shaft is inserted through the pivot tube, exposing the angular section from the other end of the pivot tube. A locking piece, a spring, and a ring are sequentially inserted over the angular section to complete the spring assembly. The interlocking of the tooth and notch enables the movable display panel to be placed in the horizontal direction over the main unit. A middle section of the shaft and the pivot tube are closely mated only when two plain facets respectively formed on the shaft and the pivot tube are matched up in the rotation of the shaft, thus abrasion damage is significantly reduced.
摘要:
A securing device includes a body adapted to securely connect to the primary plate and two arms vertically extending out from two opposite ends of the body. Each of the arms has an assembly hole to adapt to align with opposite ends of a tubular connector of the primary plate so that when the shaft extends into the tubular tube, the two arms are secured to the shaft. When a radial force is acting on the shaft, the force is compromised by the two arms of the securing device such that damping of the screen is minimized.