Information
-
Patent Grant
-
6473909
-
Patent Number
6,473,909
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Date Filed
Thursday, August 2, 200123 years ago
-
Date Issued
Tuesday, November 5, 200222 years ago
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Inventors
-
-
Examiners
Agents
-
CPC
-
US Classifications
Field of Search
US
- 002 428
- 002 429
- 002 430
- 002 9
- 002 439
- 002 440
- 002 426
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International Classifications
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Abstract
A frame for swimming/diving goggles comprises an inner rigid frame and a covering that is made of a soft, tensile material and that covers at least a portion of the inner rigid frame. The frame comprises two lens-engaging portions and a bridge connecting the lens-engaging portions, the lens-engaging portions and the bridge being formed by the inner rigid frame and the covering. In another embodiment of the invention, the frame comprises a lens-engaging portion defined by the inner rigid frame and the covering.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a frame for swimming/diving goggles that provides improved wearing comfort, improved safety, and appearance diversity without sacrificing the strength.
2. Description of the Related Art
FIGS. 5 and 6
of the drawings illustrate a pair of conventional swimming goggles comprising two lenses
1
′, a frame
2
′, a two padding members
3
′, and a head strap
4
′. Each lens
1
is made of a rigid material and includes a flange (not shown) for engaging with an associated padding member
3
′. The frame
2
′ is made of a soft material and includes two frame portions connected by a bridge
21
′, each frame portion having a receiving hole
22
′ for receiving an associated lens
1
′. Each receiving hole
22
′ includes two protrusions
23
′ for engaging with two engaging slot
11
′ (only one is shown) in the associated lens
1
′. Each frame portion further includes an engaging portion
24
′ on an outer end thereof for engaging with the head strap
4
′. A central axis A (
FIG. 6
) of one of the lenses
1
′ and the associated frame portion is kept coincident with that of the other lens
1
′ and its associated frame portion by means of rigidity of the frame
2
. However, the rigidity of the frame
2
′ causes an uncomfortable wearing. In addition, the rigid frame
2
′, if impinged during swimming, might break and thus cause injury.
FIGS. 7 and 8
illustrate another pair of conventional swimming goggles comprising two lenses
5
′, a frame
6
′, two padding members
7
′, and a head strap
8
′. Each lens
5
′ is made of a rigid material and includes a flange
51
′ for engaging with the frame
6
′ and an associated padding member
7
′. The frame
6
′ is made of a soft, tensile material and includes two frame portions connected by a bridge
61
′. Each frame portion includes a receiving hole
62
′ for receiving an associated lens
5
′ and an engaging portion
63
′ for engaging with the head strap
8
′. The soft, tensile frame
6
′ allows easy engagement of the flange
51
′ into the associated receiving hole
62
′ and provides improved wearing comfort. However, since the frame
6
′ is soft, a central axis B of the one of the lenses
5
′ and the associated frame portion cannot be kept coincident with that of the other lens
5
′ and its associated frame portion after assembly, as shown in FIG.
6
. Namely, the lens
5
′ tends to be disengaged from the soft, tensible frame
6
′ as a result of insufficient holding force provided by the frame
6
′ or fatigue of the frame
6
′.
SUMMARY OF THE INVENTION
An object of the present invention is to provide a frame for swimming/diving goggles that provides improved wearing comfort, improved safety, and appearance diversity without sacrificing the strength.
In accordance with the present invention, a frame for a pair of swimming/diving goggles comprises an inner rigid frame and a covering that is made of a soft, tensile material and that covers at least a portion of the inner rigid frame. The frame comprises two lens-engaging portions and a bridge connecting the lens-engaging portions, the lens-engaging portions and the bridge being formed by the inner rigid frame and the covering. At least one lateral extension extends from the inner rigid frame, wherein at least a portion of the lateral extension is exposed in an area covered by the covering. The inner rigid frame has at least one disconnected section that is filled with the covering. The soft, tensile covering allows easy engagement with the lens and the lens is securely in the frame by the inner rigid frame. The soft, tensile covering provides improved wearing comfort and safety. In another embodiment of the invention, the frame comprises a lens-engaging portion defined by the inner rigid frame and the covering.
Other objects, advantages, and novel features of the invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is an exploded perspective view of a pair of swimming/diving goggles with a frame in accordance with the present invention.
FIG. 2
is a sectional view of the pair of swimming/diving goggles in FIG.
1
.
FIG. 3
is a perspective view, partly cutaway, of a pair of swimming/diving goggles with another embodiment of the frame in accordance with the present invention.
FIG. 4
is a perspective view, partly exploded, of a pair of swimming/diving goggles with a further embodiment of the frame in accordance with the present invention.
FIG. 5
is an exploded perspective view of a pair of conventional swimming goggles.
FIG. 6
is a perspective view of the pair of conventional swimming goggles in FIG.
5
.
FIG. 7
is a perspective view, partly exploded, of another pair of conventional swimming goggles.
FIG. 8
is a front view of the pair of conventional swimming goggles in FIG.
7
.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Referring to
FIGS. 1 through 4
and initially to
FIGS. 1 and 2
, a pair of swimming/diving goggles in accordance with the present invention generally includes two lenses
2
, a frame
1
, and a padding member
4
. The frame
1
in accordance with the present invention comprises a rigid inner frame
11
and an outer soft covering
12
. The inner frame
11
comprises a bridge
111
in a middle thereof and two lens-engaging portion
112
. The outer soft covering
12
is a layer of soft, tensile material covering at least a portion of an outer periphery of the inner frame
11
. The frame
1
is formed by means of placing the inner rigid frame
11
in a mold and then pouring liquid material into the mold. After hardening, a soft, tensile covering
12
is formed on the inner rigid frame
11
.
In assembly, each lens
2
is engaged with the padding member
4
and then engaged in the associated lens-engaging portion
112
. Next, a connecting block
3
is engaged with a corresponding portion of the frame
1
to thereby securely retain the lenses
2
in the lens-engaging portions
112
, respectively. Since, the frame
1
includes the inner rigid frame
11
, a central axis of one of the lenses
2
and its associated lens-engaging portion
112
is kept coincident with that of the other lens
2
and its associated lens-engaging portion
112
. In addition, the soft covering
12
provides improved wearing comfort to the frame
1
while reducing the possibility of breakage when the frame
1
is impacted. Thus, the safety of the frame
1
is improved.
FIG. 3
illustrates a modified embodiment of the frame (now designated by
5
) in accordance with the present invention. In this embodiment, the frame
5
comprises an inner rigid frame
51
having at least one lateral extension
511
. The lateral extension
511
is partially exposed in an area covered by the soft, tensile covering
52
. Thus, a frame with appearance diversity is provided.
FIG. 4
illustrates another modified embodiment of the frame for a pair of swimming/diving goggles of the type having two separate frames
6
and two separate lens
7
. A bridge
8
is connected between the frames
6
. Each frame
6
comprises an inner rigid frame
61
having at least one disconnected section
611
. Nevertheless, the soft, tensile covering
62
covering the inner rigid frame
61
also fills the disconnected section
611
during molding. Thus, two disconnected ends of the disconnected section
611
of the inner rigid frame
61
are connected by the covering
62
that is filled in the disconnected section
611
. The soft, tensile covering
62
allows easy engagement with the lens
7
and the lens
7
is securely in the associated frame
6
by the inner rigid frame
61
. The soft, tensile covering
62
provides improved wearing comfort and safety.
Although the invention has been explained in relation to its preferred embodiment, it is to be understood that many other possible modifications and variations can be made without departing from the scope of the invention as hereinafter claimed.
Claims
- 1. A frame for a pair of swimming/diving goggles, the frame comprising an inner rigid frame and a covering that is made of a soft tensile material that covers at least a portion of the inner rigid frame, the frame comprising two lens-engaging portions and a bridge connecting the lens-engaging portions, the lens-engaging portions and the bridge being formed by the inner rigid frame and the covering, at least one lateral extension extending from the inner rigid frame, at least a portion of said at least one lateral extension being exposed in an area covered by the covering.
- 2. The frame for a pair swimming/diving goggles as claimed in claim 1, wherein the inner rigid frame has at least one disconnected section that is filled with the covering.
US Referenced Citations (4)