SMARTWATCH COVER
20190369563 ยท 2019-12-05
Inventors
Cpc classification
F16J15/022
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G04B37/084
PHYSICS
G04B37/005
PHYSICS
International classification
Abstract
A watchcase cover has a top wall configured to reveal a watch face at a top side of a watchcase and the top wall comprising a top surface comprising decorative elements. Side walls of the case align with side walls of the watchcase and the side walls include: at least one cutout revealing a watch control positioned at the watchcase, and at least two strap apertures configured to receive a watch strap connected to the watchcase. The top wall and the side walls together define a major opening configured to receive the watchcase. The decorative elements may comprise cubic zirconia. A gasket is positioned at a junction of an interior surface of the top wall and interior surfaces of the side walls.
Claims
1. A watchcase cover comprising: a top wall configured to reveal a watch face at a top side of a watchcase and the top wall comprising a top surface comprising decorative elements; side walls configured to align with side walls of the watchcase and comprising: at least one cutout revealing a watch control positioned at the watchcase, and at least two strap apertures configured to receive a watch strap connected to the watchcase; and the top wall and the side walls together defining a major opening configured to receive the watchcase.
2. The watchcase cover of claim 1, wherein the decorative elements comprise cubic zirconia.
3. The watchcase cover of claim 1, further comprising a gasket positioned at a junction of an interior surface of the top wall and interior surfaces of the side walls.
4. The watchcase cover of claim 3, wherein the gasket is ring shaped.
5. The watchcase cover of claim 4, wherein the gasket comprises projections extending from the gasket along the side walls.
6. The watchcase cover of claim 5, wherein the gasket comprises four projections, each projection extending from the ring shaped gasket along a side wall, and each projection positioned at a first distance from a point at which a side wall meets another side wall.
7. The watchcase cover of claim 6, wherein the ring shaped gasket comprises a narrow portion positioned at a side wall defining a cutout of the at least one cutout, the narrow portion being narrower than any remaining portion of the ring element.
8. The watchcase cover of claim 7, wherein the narrow portion is curvilinear on a side facing the cutout.
9. The watchcase cover of claim 5, wherein the gasket has a thickness substantially equal to 0.1 mm such that the cover fits snuggly over the watchcase.
10. The watchcase cover of claim 5, wherein the gasket is comprised of electrical insulator material located between the watchcase and the cover.
11. The watchcase cover of claim 5, wherein the gasket is made of transparent silicone polymer.
12. The watchcase cover of claim 1, wherein the cover comprises an electrically conductive metal or metal alloy.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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[0051] The drawings show watch case covers with ornamental features, elements and designs that are not part of this invention.
DESCRIPTION OF THE INVENTION
[0052] Referring to the drawings, there are four ornamental triangular shaped elements 102 on the top corners 104 of the shown cover 100 of
[0053] The underlying body 111 of the cover 100 has a rectangular shape with an open space or window on the top giving a clear view of the smart watch display screen. The interior shape of the cover tracks the shape of the watch case that the cover is designed to cover. The interior dimensions of the cover are slightly larger than the exterior dimension of the computerized watch. The difference in dimensions is between the range of about 0.10 and 1.00 mm to yield a clearance between the exterior surface of the computerized watch and the interior surface of the cover at any point of about 0.05 to about 0.50 mm. Preferably the clearance about any point is about 0.1 mm. The bottom of the cover is open and is adapted to receive the smart watch or computerized watch case (also referred to as the watch body). The interior of the cover is fitted with a gasket 32 described below (
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[0055] Similarly, in the embodiment of
[0056] Referring to all the figures, in particular to
[0057] The computerized watch is isolated electromagnetically from the cover by an insulating gasket 32 (
[0058] One side 12B of the cover has cutouts (
[0059] The two end walls 12C of the cover have elongated slots to receive the smart watch wrist band. The two ends of the wrist band (not shown) are connected to the end walls or sides of the Apple brand smartwatch body and are removable from the watch body. The closest elongated end slot shown in
[0060] It has been found that if the metal cover comes in contact directly with the case of the smartwatch, the combination has a deleterious effect on the wireless transmissions, such as Wi-Fi, cellular phone and Blue Tooth transmissions to and from the smart watch. For the practice of the present invention, the smart watch case must be electromagnetically isolated from the cover. That means there can be no conductive contact between the smart watch and the cover.
[0061] Referring to
[0062] The insulating gasket 32 can be made of any insulating material, but the material must follow the shape of the interior surface of the cover 10 which in turn follows the shape of the top shoulder wall and side wall of the computerized watch. The close tolerance in shape is highly preferred to insure a snug fit of the computerized watch in the cover and for aesthetic purposes.
[0063] It has been found that a gasket made of transparent silicone polymer with a thickness of about 0.1 mm is suitable as an electromagnetic insulator for the combination of the cover and computerized watch. The interior dimensions of the cover are about 0.2 mm larger than the exterior side and top shoulder of the computerized watch giving the watch a clearance of about 0.1 mm on all sides including its top shoulder. That 0.1 mm clearance is filled by the insulating gasket 32 and provides a snug fit of the smart watch body in the cover. The snug fit prevents independent movement between the cover the smartwatch. Other materials can be used to make the insulator gasket, preferably they are transparent for aesthetic reasons.
[0064] Referring to
[0065] The gasket could be discontinuous, that is not having the structure of a continuous ring and could be constructed of separate pieces, such as tow or four pieces. A one piece construction has the advantage of making installation easier. The gasket is glued to the interior surface of the cover with a conventional adhesive for the gasket material that can be used to glue the material to a metal surface. Preferably the adhesive is clear or transparent. The surface of the gasket that is to be adhered to the interior wall of the cover can be coated with a self-adhesive material suitable for attachment to a metal surface.
[0066] The term ring or ring shaped as used herein may mean that the gasket is positioned on an interior surface of the cover and circumscribes or surrounds all the watchcase inside the cover, and the term ring need not mean a circular structure. The gasket may include a narrowed portion that is positioned on the interior surface of the cover at a cutout of the cover that corresponds to a knob, projection or other control of the watchcase. This gasket may be positioned on the interior surface of the cover at, on or near a junction of the interior of the top surface of the cover and interior surfaces of the side wall. This gasket may include a narrowed portion that may be narrower than other portions of the gasket, for example, as measured from at the second largest dimension of the gasket, the dimension larger than its thickness. While 0.1 mm is provided as an illustrative thickness of the gasket, it will be understood that the gasket may be more or less 0.1 mm thick. The term substantially equal to when used in the context of a given example of a dimension of a structure discussed herein may mean that within standard industry manufacturing tolerances the dimension is equal to the given example of the dimension, or that for purposes of practical commercial application the dimension is equal to the given example of the dimension.
[0067] The gasket is preferably molded to the three dimensional shape of the interior of the cover. The shape and dimensions of the gasket preferably track the shape and dimensions of the interior surface of the cover. As mentioned above the interior surface of the cover tracks the tracks the shape of the side and top shoulder of the exterior surface of the smartwatch case but is slightly larger in dimensions as explained supra. By having the cover and gasket track the shape of the smartwatch case, and by adhering to the dimensional differential described above, the cover with the gasket can receive the body of the watch in a snug relationship and this prevents movement of the watch body within the cover and independent movement of cover with respect to the watch body. This is important as will be explained infra.
[0068] As mentioned above it is important to prevent direct contact between the cover and the watch when the cover and watch are assembled. This requires that measures be taken to prevent the control knob that extends through the cutout 26A and any elements that extent through cutout 26B, such as wires and jacks, from contacting the cover. This is accomplished by dimensioning the cutouts 26A and 26B larger than the watch control knob and any elements extending through cutout 26B. In addition by having the watch housed in the cover in a snug relationship as discussed above, the cover and watch do not have independent movement with respect to each other and that prevents the control knob or other elements connected to the watch from making contact with the cover.
[0069] The wrist band at the point of attachment should be constructed of material that is a nonconductor to prevent electromagnetic conduction between the cover and the watch and vice versa.
[0070] Although the present invention has been described in relation to particular embodiments thereof, many other variations and modifications and other uses will become apparent to those skilled in the art. It is preferred, therefore, that the present invention be limited not by the specific disclosure herein, but only by the appended claims.