Frame assembly for electronic device
An electronic device includes a light-emitting display system, a frame portion, an arm portion, a lateral joint that is connected between the frame portion and the arm portion, and an elevational joint that is connected between the frame portion and the arm portion. The lateral joint is biased toward a neutral position and is movable away from the neutral position to define a lateral position of the arm portion with respect to the frame portion. The elevational joint is adjustable to define an elevational position of the arm portion with respect to the frame portion.
1 . An electronic device, comprising;
a light-emitting display system;
a frame portion that supports the light-emitting display system;
an arm portion;
a lateral joint that is connected to the frame portion, the lateral joint including a flexible material that is restrained from rotating with respect to the frame portion, wherein the flexible material is biased toward a neutral position and is movable away from the neutral position to define a lateral position of the arm portion with respect to the frame portion; and
an elevational joint that is connected to the arm portion,
the elevational joint including:
a pin that extends through the flexible material of the lateral joint to define an axis, and axis, wherein the elevational joint is rotatable around the axis to allow the arm portion to pivot with respect to the frame portion; and
a clutch that is connected to the arm portion,
wherein the clutch is configured to restrain the arm portion from pivoting with respect to the frame portion by a spring that maintains clutch elements in engagement with one another by a force, and
wherein the clutch elements is configured to allow the arm portion to pivot around the axis when an external force is applied to the arm portion that exceeds a threshold value to overcome the force of the spring.
2 . The electronic device of claim 1 , wherein the lateral joint is a flexing joint.
3 . The electronic device of claim 1 , further comprising:
a lens that is supported by the frame portion;
sensors;
a computing device that is configured to generate content using the sensors, wherein the light-emitting display system is configured to cause display of the content as emitted light;
an optical system that is configured to present the emitted light in a user-perceivable form; and
a power source that supplies power to the computing device and the light-emitting display system.
4 . The electronic device of claim 1 , wherein the clutch elements comprise gears, and wherein the gears are configured to slip relative to one another when the external force is applied to the arm portion that exceeds the threshold value to overcome the force of the spring.
5 . The electronic device of claim 4 , wherein the gears are crown gears, and wherein the crown gears are configured to slip relative to one another when the external force is applied to the arm portion that exceeds the threshold value to overcome the force of the spring.
6 . The electronic device of claim 5 , wherein one of the crown gears is configured to translate relative to an other one of the crown gears.
7 . The electronic device of claim 1 , wherein:
the clutch elements comprise a first clutch element and a second clutch element;
the spring maintains the first clutch element and the second clutch element in engagement with one another by the force;
the first clutch element is fixed to the pin and rotates with the lateral joint; and
the second clutch element is restrained against rotation with respect to the arm portion.
8 . The electronic device of claim 7 , wherein the first clutch element is a first crown gear, wherein the second clutch element is a second crown gear, and wherein the first crown gear and the second crown gear are configured to slip relative to each other when the external force is applied to the arm portion that exceeds the threshold value to overcome the force of the spring.
9 . The electronic device of claim 7 , wherein the first clutch element or the second clutch element is configured to translate away from an other one of the first clutch element or the second clutch element.
10 . An electronic device, comprising:
a frame portion;
a lens that is supported by the frame portion;
sensors;
a computing device that is configured to generate content using the sensors;
a light-emitting display system that is configured to cause display of the content as emitted light;
an optical system that is configured to present the emitted light in a user-perceivable form; and
a power source that supplies power to the computing device and the light-emitting display system;
an arm portion;
a lateral joint that includes a flexible element that is configured to flex around a first axis, wherein the flexible element is fixedly connected to the frame portion; and
an elevational joint that is connected to the arm portion,
wherein the lateral joint is connected to the arm portion by the elevational joint,
wherein the elevational joint is configured to rotate around a second axis that extends perpendicular to the first axis through the flexible element to rotationally connect the arm portion to the flexible element of the lateral joint,
wherein the first axis intersects the second axis, and
wherein the elevational joint includes a friction element that is configured to restrain rotation of the arm portion until an external force that is sufficient to overcome the friction element is applied to the elevational joint.
11 . The electronic device of claim 10 , wherein the lateral joint is biased toward a neutral position and is movable away from the neutral position to define a lateral position of the arm portion with respect to the frame portion, and the elevational joint is adjustable to define an elevational position of the arm portion with respect to the frame portion.
12 . The electronic device of claim 10 , wherein the first axis intersects the second axis such that the first axis and the second axis are co-located.
13 . The electronic device of claim 10 , wherein the friction element comprises a high-friction material.
14 . The electronic device of claim 13 , wherein the friction element comprises a rubber bushing.
15 . An electronic device, comprising:
a computing device;
a light-emitting display system;
an optical system, wherein the computing device, the light-emitting display system, and the optical system cooperate to cause display of content that can be perceived by a user; and
a frame assembly that includes a frame portion, a first arm portion, and a second arm portion, wherein each of the first arm portion and the second arm portion are connected to the frame portion by a lateral joint that includes a flexible material and an elevational joint that extends through the flexible material to rotatably couple the lateral joint to the elevational joint,
wherein each elevational joint allows adjustment of an elevation position of a respective one of the first arm portion and the second arm portion,
wherein each elevational joint is a rotating joint and includes a clutch mechanism, the clutch mechanism including:
a first clutch element;
a second clutch element movable relative to the first clutch element; and
a spring that exerts a spring force to maintain the first clutch element and the second clutch element in engagement with one another,
wherein the clutch mechanism of each elevational joint is configured to restrain rotation of a respective one of the first arm portion and the second arm portion and to allow rotation of the respective one of the first arm portion and the second arm portion when an external force is applied to the respective one of the first arm portion and the second arm portion that overcomes the spring force of the clutch mechanism, and
wherein each lateral joint is connected to a respective one of the first arm portion and the second arm portion by a fixed connection and each lateral joint is connected to the frame portion by the elevational joint.
16 . The electronic device of claim 15 , wherein the lateral joint is a flexing joint.
17 . The electronic device of claim 15 , wherein the flexible material of each lateral joint is biased toward a neutral position, and the elevational joint includes a pin that extends through the flexible material to connect the lateral joint to the frame portion.
18 . The electronic device of claim 15 , wherein the clutch mechanism of each elevational joint includes a rubber gasket.
19 . The electronic device of claim 15 , wherein the first clutch element is a first gear and the second clutch element is a second gear, and wherein the first gear and the second gear are configured to slip relative to one another when the external force is applied to the respective one of the first arm portion and the second arm portion that overcomes the spring force of the clutch mechanism.