摘要:
A hinge mounted between a cover and a base of a notebook has a base bracket having a lug and a mounting notch, a seat attached on the base bracket and having a lug and a tab mounted in the mounting notch, a cover bracket, a pintle having a proximal end mounted in the cover bracket and a distal end mounted through the lugs of the base bracket and the seat, a female limiting spacer attached to the lug of the base bracket, a male limiting spacer attached to the female limiting spacer, multiple resilient washers and frictional disks mounted around the distal end of the pintle, and a nut mounted around the distal end of the pintle to mount the pintle securely on the base bracket. The seat is easy to be attached on the base bracket by mounting the tab in the mounting notch for holding the pintle.
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 hinge includes a shank, a rotation bracket adapted to securely connect to a display of a laptop computer, a fixed bracket adapted to securely connect to a base of the laptop computer and at least one friction bracket securely connected to the fixed bracket and having friction pads provided on opposite sides of the at least one friction bracket. Each of the friction pads has an aperture so defined that after the threaded portion of the shank extends through the apertures of the friction pads, the friction pads pivot together with the shank to generate holding force with the fixed bracket for holding the display in position.
摘要:
A hinge includes a sleeve and a shank. The shank is composed of an elongated body, a connecting portion and a securing portion. The connecting portion has a diameter smaller than that of the elongated body and larger than a diameter of the securing portion. The sleeve has an inner diameter smaller than that of the connecting portion such that after the connecting portion is received inside the sleeve, an interference fit is existed between the sleeve and the connecting portion of the shank.
摘要:
A pivotal device has a sleeve and a shaft. The sleeve has at least one notch defined in the sleeve. The shaft has two opposite plane surfaces formed on the shaft and two arcuate surfaces formed respectively on the shaft adjacent to the corresponding plane surfaces whereby the arcuate surfaces selectively engage the at least one notch. The sleeve is mounted securely on a chassis of a laptop. The shaft is mounted securely on a cap of the laptop. When the cap is rotated relative to the chassis, the shaft is rotated relative to the sleeve. The notch engages one of the arcuate surfaces so the cap is closed without collision.
摘要:
A hinge has a hollow sleeve and a shaft. The sleeve has a first portion and a second portion respectively formed in a first end of the sleeve, and a first fastener formed in a second end of the sleeve. The shaft has a head formed in a first end of the shaft and a second fastener formed in a second end of the shaft. The first fastener is mounted securely in a chassis of a device and the second fastener is mounted securely in a cover of the device. The head is rotated relative to the sleeve when the cover is rotated relative to the chassis. With the friction between the sleeve and the head, the cover can be positioned at any angle as desired relative to the chassis of the device.
摘要:
A hinge includes a shank, a rotation bracket adapted to securely connect to a display of a laptop computer, a fixed bracket adapted to securely connect to a base of the laptop computer and at least one friction bracket securely connected to the fixed bracket and having friction pads provided on opposite sides of the at least one friction bracket. Each of the friction pads has an aperture so defined that after the threaded portion of the shank extends through the apertures of the friction pads, the friction pads pivot together with the shank to generate holding force with the fixed bracket for holding the display in position.
摘要:
A hinge has a positioning bracket, a rotating bracket, a pivotal pin, a washer, a mounting ring and two resilient sleeves. The positioning bracket has a sleeve. The sleeve has a through hole and an elongating groove. The rotating bracket has a connecting segment. The pivotal pin is attached to the rotating bracket and has a mounting shaft, a connecting shaft and a head. The washer and the mounting ring are mounted around the connecting shaft of the pivotal pin. The resilient sleeves are mounted around the connecting shaft, are mounted in the through hole of the sleeve and each resilient sleeve has a sleeve segment and a mounting slice. The sleeve segment has a through hole and a gap. The mounting slice is formed on the sleeve segment near the gap and is inserted into the elongating groove.
摘要:
A hinge has a positioning bracket, a rotating bracket, a pivotal pin, a washer, a mounting ring and two resilient sleeves. The positioning bracket has a sleeve. The sleeve has a through hole and an elongating groove. The rotating bracket has a connecting segment. The pivotal pin is attached to the rotating bracket and has a mounting shaft, a connecting shaft and a head. The washer and the mounting ring are mounted around the connecting shaft of the pivotal pin. The resilient sleeves are mounted around the connecting shaft, are mounted in the through hole of the sleeve and each resilient sleeve has a sleeve segment and a mounting slice. The sleeve segment has a through hole and a gap. The mounting slice is formed on the sleeve segment near the gap and is inserted into the elongating groove.
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.