Computing device
A device can include a first housing that includes a pivot and a hinge recess that includes a stop surface; a second housing that includes a pivot and a hinge recess; a hinge link that includes a first portion coupled to the pivot of the first housing, a second portion coupled to the pivot of the second housing, and a concave portion disposed between the first portion and the second portion, where the concave portion includes a stop; and a detent disposed in the hinge recess of the first housing, where, upon transitioning the second housing with respect to the first housing between a closed position and a fully open position, at a predefined open position, the detent forcibly biases the stop of the hinge link against the stop surface of the hinge recess of the first housing to lock the hinge link in a locked link position.
1 . A device comprising:
a first housing that comprises a pivot and a hinge recess that comprises a stop surface;
a second housing that comprises a pivot and a hinge recess;
a hinge link that comprises a first portion coupled to the pivot of the first housing, a second portion coupled to the pivot of the second housing, and a concave portion disposed between the first portion and the second portion, wherein the concave portion comprises a stop; and
a detent disposed in the hinge recess of the first housing, wherein, upon transitioning the second housing with respect to the first housing between a closed position and a fully open position, at a predefined open position, the detent forcibly biases the stop of the hinge link against the stop surface of the hinge recess of the first housing to lock the hinge link in a locked link position.
2 . The device of claim 1 , wherein, in the locked link position, the second housing is pivotable via the pivot of the second housing.
3 . The device of claim 1 , wherein the closed position corresponds to an angle of approximately 0 degrees, and wherein the predefined open position corresponds to an angle of approximately 10 degrees to approximately 60 degrees.
4 . The device of claim 3 , wherein the predefined open position corresponds to an angle of approximately 30 degrees.
5 . The device of claim 1 , wherein, between the closed position and the predefined open position, the pivots operate with a level of friction less than or equal to a first level of friction, and wherein, between the predefined open position and the fully open position, the pivots operate with a level of friction greater than the first level of friction.
6 . The device of claim 1 , wherein, between the closed position and the predefined open position, the pivots operate with a level of torque less than or equal to a first level of torque, and wherein, between the predefined open position and the fully open position, the pivots operate with a level of torque greater than the first level of torque.
7 . The device of claim 1 , wherein the detent comprises a spring-loaded detent that applies a spring force.
8 . The device of claim 7 , wherein the detent locks the hinge link only in an opening direction of the second housing with respect to the first housing.
9 . The device of claim 8 , wherein the hinge link is pivotable in a closing direction of the second housing with respect to the first housing via application of force that exceeds the spring force of the spring-loaded detent.
10 . The device of claim 1 , wherein the fully open position comprises an angle of approximately 180 degrees.
11 . The device of claim 10 , wherein the closed position comprises an angle of approximately 0 degrees.
12 . The device of claim 1 , wherein the first housing comprises a base housing and wherein the second housing comprises a display housing that comprises a display.
13 . The device of claim 12 , wherein the base housing comprises a processor and memory accessible to the processor and wherein the processor is operatively coupled to the display.
14 . The device of claim 12 , wherein the predefined open position comprises an open angle less than a viewing angle of the display of the display housing.
15 . The device of claim 14 , wherein the viewing angle of the display comprises an open angle greater than approximately 30 degrees.
16 . The device of claim 12 , wherein at an open position of the display housing with respect to the base housing that is greater than the predefined open position, friction force of the pivots exceeds gravitational force to maintain the open position.
17 . The device of claim 16 , wherein the gravitational force corresponds to a horizontal position of the base housing wherein the acceleration of gravity is normal to the base housing.
18 . The device of claim 1 , wherein between the closed position and the fully open position, the pivots operate individually over separate positional ranges.
19 . The device of claim 18 , wherein the pivot of the first housing operates over a first positional range from the closed position to the predefined open position and wherein the pivot of the second housing operates over a second positional range from the predefined open position to the fully open position.
20 . A method comprising:
in a computing device that comprises a base housing that comprises a base housing pivot, a display housing that comprises a display housing pivot, and a link coupled to the pivots, locking the link via a detent in a locked position at a predefined open position of the display housing with respect to the base housing, wherein, in the locked position of the link, the display housing is pivotable with respect to the base housing via the display housing pivot.