Audio output device and audio output port of computing device
A computing device may include an audio output device installed in a base housing. A front volume of the audio output device may be defined in part by an inner facing surface of a housing of the computing device, with an audio output port defined by an opening in the housing. In some computing devices, the opening defining the audio output port may also accommodate a hinge assembly rotatably coupling the housing to a display. A path from the audio output device to the audio output port may be defined in part by a support pad that guides sound out through the audio output port toward the user, and may also function as a support pad supporting the computing device on a work surface when operating in a tablet mode.
1. A computing device, comprising:
a base housing;
a display housing coupled to the base housing by a hinge assembly, wherein the display housing is rotatable about the hinge assembly relative to the base housing through a range of rotation greater than 350 degrees;
an audio output device installed in the base housing;
an opening formed in the base housing, a first portion of the opening defining an audio output port, and the hinge assembly being coupled to the base housing at a second portion of the opening;
a support pad positioned in the opening, between the hinge assembly and a first edge portion of the opening; and
a gap formed between the support pad and the first edge portion of the opening, the gap corresponding to the first portion of the opening, defining the audio output port,
wherein the computing device is operable
in a first mode in which a first surface of the base housing is separated from a first surface of the display housing by a viewing angle set by a user, and
in a second mode in which in which a second surface of the base housing, opposite the first surface of the base housing, is positioned against a second surface of the display housing.
2. The device of claim 1 , wherein
the base housing includes at least one user input device at the first surface, and
the first surface of the display housing includes a display, and a bezel surface surrounding the display, with a second surface of the display housing, opposite the first surface of the display housing, defining an outer surface of the display housing opposite the bezel surface, and
wherein the opening is formed in a peripheral edge portion of the first surface of the base housing, at a position corresponding to a position of the audio output device in the base housing.
3. The device of claim 1 , the audio output device including:
an enclosure bracket;
an audio driver coupled to the enclosure bracket;
a seal positioned between a first side of the enclosure bracket and the first surface of the base housing, the first side of the enclosure bracket, the first surface of the base housing, and the seal defining a front volume of the audio output device;
an enclosure plate positioned at a second side of the enclosure bracket, the enclosure plate and the second side of the enclosure bracket defining a back volume of the audio output device; and
an isolation pad positioned between the second side of the enclosure plate and the second surface of the base housing.
4. The device of claim 3 , wherein the support pad protrudes outward from the opening beyond a plane of the first surface of the base housing.
5. The device of claim 4 , wherein the gap is in communication with the front volume of the audio output device defined by the first side of the enclosure bracket, the first surface of the base housing, and the seal, such that sound generated by the audio output device in the front volume is directed out of the computing device through the gap defining the audio output port.
6. The device of claim 3 , wherein
the gap corresponding to the first portion of the opening, defining the audio output port, is formed between the support pad and a first longitudinal edge portion of the opening, and
the hinge assembly is coupled to the base housing between the support pad and a second longitudinal edge portion of the opening, opposite the first longitudinal edge portion of the opening.
7. The device of claim 6 , wherein
the first mode is a laptop mode in which the first surface of the base housing is separated from the bezel surface of the display housing by a viewing angle set by a user, and
the second mode is a tablet mode in which the second surface of the base housing is positioned directly against the outer surface of the display housing.
8. The device of claim 7 , wherein the support pad protrudes outward from the opening, beyond a plane of the first surface of the base housing, such that, in the tablet mode, the computing device is configured to be supported on a work surface by the support pad, with a space formed between the first surface of the base housing and the work surface, with sound generated by the audio output device being directed out through the first portion of the opening defining the audio output port, and toward peripheral edge portions of the base housing through the space between the first surface of the base housing and the work surface.
9. The device of claim 8 , the support pad including:
a rigid portion made of an aluminum material; and
a cover portion made of a silicone rubber material, the cover portion being chemically adhered to an outer surface of the rigid portion.
10. The device of claim 1 , wherein the hinge assembly includes:
at least one hinge housing coupled to at least one of the base housing or the display housing; and
at least one hinge shaft extending through the at least one hinge housing the at least one of the base housing or the display housing.
11. A computing device, comprising:
a base housing including a first surface and a second surface opposite the first surface;
at least one user interface device included on the base housing;
an opening formed in a peripheral edge portion of the first surface of the base housing, the opening defining an audio output port;
a support pad positioned in the opening, the support pad including:
a rigid portion; and
a cover portion adhered to an outer surface of the rigid portion; and
an audio output device installed in the base housing, at a position corresponding to the opening in the base housing, the audio output device including:
an enclosure bracket;
an audio driver coupled to the enclosure bracket;
a seal positioned between a first side of the enclosure bracket and the first surface of the base housing, the first side of the enclosure bracket, the first surface of the base housing, and the seal defining a front volume of the audio output device;
an enclosure plate positioned at a second side of the enclosure bracket, the enclosure plate and the second side of the enclosure bracket defining a back volume of the audio output device; and
an isolation pad positioned between the second side of the enclosure plate and the second surface of the base housing.
12. The device of claim 11 , further comprising a display housing rotatably coupled to the base housing by a hinge assembly, the display housing including:
an outer surface;
a bezel surface opposite the outer surface; and
a display device positioned in an opening in the bezel surface.
13. The device of claim 12 , wherein the hinge assembly is coupled to the base housing at an outer edge portion of the opening formed in the peripheral edge portion of the base housing, the device further comprising:
a gap formed between the support pad and an inner edge portion of the opening, the gap defining the audio output port.
14. The device of claim 13 , wherein the gap is in communication with the front volume of the audio output device defined by the first side of the enclosure bracket, the first surface of the base housing, and the seal, such that sound generated by the audio output device in the front volume is directed out of the computing device through the gap defining the audio output port.
15. The device of claim 13 , wherein the support pad protrudes outward from the opening, beyond a plane of the first surface of the base housing.
16. The device of claim 15 , wherein, in a tablet mode,
the second surface of the base housing is positioned directly against the outer surface of the display housing, and
the support pad is configured to support the computing device on a work surface, and
wherein sound generated by the audio output device is directed out through the audio output port, and toward a user through a space formed between the first surface of the base housing and the work surface.
17. The device of claim 13 , wherein the rigid portion of the support pad is made of an aluminum material, and the cover portion of the support pad is made of a silicone rubber material, the cover portion being chemically adhered to an outer surface of the rigid portion.
18. The device of claim 12 , wherein the hinge assembly is one of a plurality of hinge assemblies rotatably coupling the display housing to the base housing, and the opening in the base housing is one of a plurality of openings in the base housing, the plurality of openings corresponding to the plurality of hinge assemblies.
19. The device of claim 12 , wherein the hinge assembly includes:
a hinge housing; and
a first hinge shaft extending between the hinge housing and the base housing; and
a second hinge shaft extending between the hinge housing and the display housing, wherein the hinge housing is selectively rotatable about the first hinge shaft and the second hinge shaft.
20. The device of claim 11 , the at least one user interface including at least one of a keyboard, a trackpad, or a touchscreen display device.
21. The device of claim 1 , wherein, in the second mode, sound generated by the audio output device is directed through the audio output port, and toward peripheral edge portions of the base housing through a space between the first surface of the base housing and a work surface on which the computing device is positioned.