This invention relates to eyeglasses.
As is known, eyeglasses generally comprise lens elements, specifically including a first and a second lens, which are adapted to be placed in front of the wearer's eyes, and corresponding means for supporting the lens elements.
Generally speaking, the frames used for prior art eyeglasses are made of any of a variety of rigid materials, both plastic and metallic, which, however, are too stiff and make the eyeglass structure excessively heavy, uncomfortable and bothersome for the wearer.
In addition, prior art eyeglasses very often make use of connecting means in the form of screws and adhesives which are used to fix the different components to each other but which, besides requiring an excessive number of materials and components, often lead to problems due to loosening and coming apart and, in the case of screws, even being lost. Also known are eyeglasses of the type known as “rimless”, that is, eyeglasses whose nosepieces and respective sidepieces are connected directly to the lenses. In this case, however, stress is applied directly on the lenses and in many cases the resulting strain can be excessive, eventually leading to the lenses breaking.
Thus, the trade feels the need for eyeglasses with a low risk of breakage. Furthermore, the trade feels the need for eyeglasses with high durability. Furthermore, the trade feels the need for high-strength eyeglasses.
Furthermore, the trade feels the need for eyeglasses whose structure is such as to be able to prevent stress and strain from reaching excessively high levels.
Furthermore, the trade feels the need for eyeglasses whose structure is such as to be able to prevent excessively high stress peaks.
Furthermore, the trade also feels the need for eyeglasses which allow saving on the number of components used to make them.
Furthermore, the trade also feels the need for eyeglasses which allow dispensing with the use of unwanted components.
Furthermore, the trade feels the need for eyeglasses which are particularly light in weight.
Furthermore, the trade feels the need for eyeglasses which are particularly comfortable and easy to wear.
Furthermore, the trade feels the need for eyeglasses which are easy to adapt to the wearer's physical or morphological features.
Furthermore, the trade feels the need for eyeglasses which are quick and easy to assemble.
Furthermore, the trade also feels the need for eyeglasses whose cost of production is limited.
This invention therefore proposes a new solution as an alternative to the solutions known up to now and, more specifically, proposes to overcome one or more of the above mentioned drawbacks or problems and/or to meet one or more of the needs felt by the trade and which, in particular, may be inferred from the above.
Provided accordingly are eyeglasses comprising lens elements, in particular comprising a first and a second lens, adapted to be placed in front of the wearer's eyes, and means for supporting the lens elements, characterized in that the means for supporting the lens elements comprise metal wire means from which the lens elements are hung.
The eyeglasses thus obtained are light in weight, flexible and, at the same time, extremely robust.
These and other innovative aspects, or specific advantageous embodiments are set out in the appended claims and the technical features are apparent from the detailed description which follows of preferred embodiments, which, however, should be considered purely as non-limiting examples of the disclosure; the description being made with reference to the accompanying drawings, in which:
As may be inferred from the accompanying drawings, the eyeglasses thus have a front part which is adapted to be positioned, in use, on the face, or in front of the face, of the wearer, and which is defined by the lens elements 12, 14 and by the corresponding supporting means 16.
More specifically, the respective lens elements 12, 14 have a front face and a rear face opposite thereto which, in use, is directed towards the wearer's face, as well as a peripheral surface which, in use, defines a top face, an underside face and opposite lateral faces of the lens elements 12, 14 themselves.
More specifically, as may be inferred from the drawings, the lens elements 12, 14 are mounted on the supporting means 16, which keep the lens elements 12 and 14 transversely spaced from each other, in such a way that the respective inner lateral faces of the lens elements 12, 14 are transversely spaced apart.
Advantageously, the supporting means on which the lens elements 12, 14 are mounted comprise metal wire means 16 from which the lens elements 12, 14 are hung.
The eyeglasses thus obtained are light in weight, flexible and, at the same time, very robust.
Advantageously, the lens elements 12, 14 and the supporting means 16 have respective mutual fastening means 13 and 17, respectively.
Advantageously, the mutual fastening means 13 and 17 between the lens elements 12, 14 and the supporting means 16 are provided at mutual point zones, that is, at zones of limited extension of the respective extension of the lens elements 12, 14 and of the supporting means 16.
More specifically, as illustrated, the fastening means 13, 17 are such that the lens elements 12, 14 and/or the supporting means 16 extend laterally, in particular on both sides of the corresponding fastening means 13 and 17.
Advantageously, the lens elements 12, 14 have respective means 13 for fastening them to the supporting means 16 and which are at the top, in particular intermediate, or preferably central, part 129, 149 of the corresponding lens elements 12, 14.
Advantageously, as illustrated, the supporting means 16 have a structure which is preferably symmetrical and which defines transversely opposite first and second bends 161, 162 each adapted to support a respective lens element 12, 14.
Advantageously, the supporting means 16 have respective means 17 for fastening them to the respective lens elements 12, 14 and which are at an intermediate zone of the respective bend 161, 162 for supporting the respective lens elements 12, 14.
Advantageously, as may be inferred from the drawings, the supporting means of the lens elements 12, 14 are in the form of a single element from which the lens elements 12, 14 are preferably hung.
Advantageously, as illustrated, the means, or member, for supporting the lens elements 12, 14 is defined by a metal wire element 16, that is, is in the form of a single metal wire element 16 which supports both the first and second lens elements 12, 14.
More specifically, as may be inferred from the drawings, the means, or member, for supporting the lens elements 12, 14, specifically in the form of a metal wire element 16, extend transversely substantially across the full width of the eyeglasses, that is to say, they define the maximum transverse width of the eyeglasses.
Advantageously, as may be inferred from the drawings, the supporting metal wire element 16 has a curved, undulated shape.
Advantageously, as may be inferred from the drawings, the metal wire element 16 defines the first and second bends 161, 162, at the respective lens elements 12, 14, which are identically shaped and extend on a common connecting bridge portion 163.
Advantageously, as may be inferred from the drawings, the respective bend 161, 162, in particular of the metal wire element 16, has a main portion which is positioned at the top of the respective lens elements 12, 14, in particular at the same height as the top of the respective lens elements 12, 14.
Advantageously, the respective bend 161, 162, in particular of the metal wire element 16, is positioned, or mainly positioned, behind the respective lens elements 12, 14.
Advantageously, the means for fastening the supporting means 16 which are provided on the lens elements 12, 14 comprise respective hole means 13, in particular in the form of corresponding first and second holes 131, 132, defining a respective fastening for the supporting means 16.
Advantageously, the hole means 13, in particular the first and second holes 131, 132 are in the form of through hole means which extend between, and open onto, the front face 12a, 14a and the rear face 12p, 14p of the respective lens elements 12, 14.
Advantageously, the first and second holes 131, 132, defining the fastening hole means 13 provided in the respective lens elements 12, 14 are parallel, or substantially parallel, to each other.
Advantageously, the means 17 for fastening the lens elements 12, 14 which are on the supporting means 16 comprise respective first and second longitudinal portions, in particular pin portions 171, 172 which are inserted into corresponding hole means 17, 17, in particular into the first and second holes 131, 132, which are provided on the respective lens elements 12, 14.
Advantageously, the first and second longitudinal portions, in particular pin portions 171, 172 of the means for fastening to the supporting means 16 are parallel or substantially parallel to each other.
Advantageously, the first and second longitudinal portions 171, 172 for fastening the lens elements 12, 14 which are on the supporting means 16 are connected to each other by a respective transverse portion 173.
Advantageously, the respective transverse connecting portion 173 is positioned in front of the lens elements, that is, in front of the front face 12a, 14a of the lens elements 12, 14, and is preferably slightly spaced therefrom.
More specifically, as illustrated, the respective transverse connecting portion 173 extends horizontally, in use.
More specifically, as illustrated, the transverse portion 173 is connected to the first and second longitudinal portions 171, 172 by corresponding curved connecting portions 1731, 1732.
Advantageously, the first and second longitudinal portions 171, 172 and the corresponding transverse fastening portion 172 are made from metal wire, in particular in the element defining the metal wire supporting means 16.
More specifically, the metal wire supporting portion 16 has a respective diameter, that is to say, it is in the form of a wire with circular cross section.
Advantageously, the respective bend 161, 162, in particular of the metal wire element 16, preferably at a respective intermediate, or central, zone thereof, defines a portion 17 for fastening the respective lens elements 12, 14, which in particular has the general shape of a U and which protrudes longitudinally, in particular, extending forward of the main body of the respective bend and specifically being defined by the first and second longitudinal portions 171, 172 and by the corresponding transverse fastening portion 173.
Advantageously, the lens elements 12, 14 comprise a respective first and second frame piece, or block 120, 140 for mounting a corresponding first and second lens 121, 141, respectively.
More specifically, as illustrated, the first and second frame pieces 120, 140 define a respective groove, not illustrated in detail in the accompanying drawings, for receiving a respective edge, specifically a top edge, of the respective lens 121, 141.
Advantageously, the respective frame piece 120, 140 is positioned mainly at the top 121u, 141u of the respective lens 121, 141, the frame piece 120, 140 being in particular in the form of a respective segment with a generally curved shape and having lateral portions which extend down the side of the lens 121, 141 itself.
Advantageously, in this first preferred embodiment, the metal wire supporting means 16 are connected directly to the frame pieces 120, 140. Advantageously, in this first preferred embodiment, the fastening means 13, that is, the respective fastening holes 131, 132, which are provided on the lens elements, are provided in the respective frame piece 120, 140, in particular at an intermediate zone thereof.
Advantageously, the respective bend 161, 162 of the metal wire element 16 has, on the side opposite to the bridge portion 163, an end portion 164,
165 protruding laterally of the respective lens elements 12, 14 and which, preferably, extends at an angle, in particular slightly at an angle, towards the back, that is, in use, towards the wearer's head.
Advantageously, the end portion 164, 165 protruding laterally of the respective lens elements 12, 14 extends downwardly to a height below that of the part of the respective bend 161, 162 of the metal wire element 16 which is at the respective lens elements 12, 14.
Advantageously, the bridge portion 163 of the metal wire element 16 is curved with convexity which, in use, faces downwardly and extends to a height below that of the part of the respective bend 161, 162 of the metal wire element 16 which is at the respective lens elements 12, 14.
More specifically, as illustrated, the connecting bridge portion 163 between the lens elements 12, 14 extends transversely in the space between the lens elements 12, 14 and is defined by respective metal wire means 16, specifically extending in such a way as to define the fastening bends 161, 162 for the respective lens elements 12, 14.
More specifically, means are provided for engaging and hooking the eyeglasses to the wearer's head, in particular comprising respective sidepiece means, especially a first and a second opposite sidepiece 18, 20 for engaging opposite sides of the wearer's head, preferably the wearer's ears.
More specifically, as illustrated, the respective sidepiece 18, 20 has an elongate block 180, 200 with a generally prismatic, preferably slightly curved shape, from which there extends, in particular extends rearwardly in use, an element 181, 201 for engaging the wearer's ear, and preferably in the form of a respective metal wire element defining means which are looped around the wearer's ear.
Advantageously, the metal wire supporting means 16 define, in particular at the respective lateral end 164, 165, means 22, 24 for the articulated connection of the means 18, 20 for engaging and hooking to the wearer's head.
Advantageously, the means 22, 24 for the articulated connection of the means 18, 20 for engaging and hooking to the wearer's head are in the form of respective hinge portions which comprise at least one pin portion 231 for insertion into a corresponding hole 191, in particular a hole which, in use, is vertical or substantially vertical, of the corresponding sidepiece 18, 20, that is, preferably provided at the end of the corresponding prismatic element 180, 200 of the respective and corresponding sidepiece 18, 20.
Advantageously, the pin portion 231 for insertion into a corresponding hole 191 of the respective and corresponding sidepiece 18, 20 extends downwardly from the end portion 164, 165 of the supporting wire means 16 and/or there extends therefrom a corresponding semi-annular portion 232 which is looped around the end of the sidepiece 18, 20, preferably of the prismatic end element 180, 200 thereof, the semi-annular portion terminating with a hook-shaped retaining portion 233 which is looped around the top end of the pin portion 231.
More specifically, as illustrated, nosepiece means 26, 28 are provided which are rested on the wearer's nose.
More specifically, as illustrated, the nosepiece means 26, 28 comprise pad means 27, preferably made of a soft material, for example an elastomeric material or a silicone material, for resting on the wearer's nose, and corresponding means 261, 281 for supporting these.
Advantageously, the means 261, 281 for supporting the nosepiece pad means 27 have corresponding means 262, 282 for fastening them to the respective lens elements 12, 14.
Advantageously, the lens elements 12, 14 have respective fastening means 29, 29 for the supporting pad means 261, 281.
Advantageously, the fastening means provided on the respective lens elements 12, 14 are in the form of respective hole means, in particular in the form of a first and a second hole 29, 29, preferably parallel, or substantially parallel, to each other.
Advantageously, the hole means 29, 29 in particular the first and second holes, are in the form of through hole means which extend between, and open onto, the front face 12a, 14a and the rear face 12p, 14p of the lens elements 12, 14.
Advantageously, the fastening means, in particular the hole means 29, 29 provided on the lens elements 12, 14, are located on the respective frame piece 120, 140, in particular at the lateral inner part thereof.
Advantageously, the means for supporting the pad means 27 defining the nosepiece are in the form of metal wire means, consisting in particular of a respective single metal wire element 261, 281.
Advantageously, the metal wire means, or element, 261, 281 for supporting the pad means 27 defining the respective nosepiece extend from the respective lens elements 12, 14 towards the central part of the eyeglasses and, in use, preferably downwardly from the respective point where the respective lens elements 12, 14 are fastened.
More specifically, as may be inferred from the drawings, the nosepiece means extend downwardly and inwardly between the first and the second lens element 12, 14.
Advantageously, the metal wire means, or element, 261, 281 for supporting the pad means 27 of the nosepiece have an end portion 262, 282 defining the means for fastening to the respective lens elements 12, 14, in particular having the general shape of a U and preferably defining a first and a second longitudinal pin portion 262p, 282p for insertion into the hole means, specifically into the first and second holes 29, 29 which are provided in the respective lens elements 12, 14. The pin portions 262p, 282p are connected to each other by a corresponding perpendicular connecting portion 263, 283, provided at the face which, in use, is the outer face of the respective lens elements 12, 14.
Advantageously, at the end opposite to the fastening end, the metal wire means, or element, 261, 281 for supporting the pad means 27 of the nosepiece define a groove 264, 284, specifically semi-annular or having the general shape of a C, for fastening the respective pad 27 for resting on the wearer's nose, and in particular having a stem portion 271 for insertion into the receiving groove 264, 284 and especially comprising a wide portion 272 for engaging the wearer's nose at one end of the stem 271 and an enlarged portion 273, provided at the end opposite to the stem 271, for holding the nosepiece within the receiving groove 264, 284.
Advantageously, therefore, the means 16 for supporting the lens elements 12, 14 are in the form of elastically flexible means.
This prevents excessive stress from being transferred to the lens elements and thus enhances the durability of the eyeglasses.
Advantageously, the respective wire means 16, 181, 201, 261, 281 are made of titanium alloy.
Advantageously, the frame pieces 120, 140, 180, 200 and/or sidepiece elements are made from horn, plastic, metal, wood, ivory or other material. Inferable from
Advantageously, according to the method, the means for supporting the lens elements 12, 14 are made using metal wire means 16 from which the lens elements 12, 14 are hung.
Advantageously, according to the method, the means for supporting the lens elements 12, 14 are made using elastically flexible means.
Advantageously, according to the method, the means for supporting the lens elements 12, 14 are made using a single metal wire element 16.
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More specifically, the metal wire 16 has, at this stage, a portion 173 which is adapted to define part of the means 17 for fastening the lens elements 12, there being two legs 16′ and 16″ of the metal wire extending parallel to each other from the portion 173 and adapted to respectively define the bridge element 163, the part of the respective bend 161, adjacent thereto, which supports the same lens element 12 and the entire further bend 162 which supports the other lens element 14, the leg 16″, on the other hand, being in turn adapted to define the remaining, transversely outermost part of the respective bend 161 which supports the lens element 12, including the respective fastening hinge portion 164.
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Lastly, all that remains to be done is to associate the metal wire portion 181, 201 of the respective sidepiece with the corresponding block 180, 200.
In practice, the method comprises using or making means or components for the eyeglasses configured as described above for the first preferred embodiment of the eyeglasses.
Unlike the first preferred embodiment, the second preferred embodiment 200 of the eyeglasses advantageously comprises nosepiece means for resting on the wearer's nose which are defined by the same bridge portion 263 of the eyeglasses, preferably made from metal wire.
Advantageously, as may be inferred from the drawing, the eyeglass bridge portion 263 has, in use, a downwardly concave shape, that is, concave on the side of the wearer's nose.
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Also imaginable, as may be inferred from the second preferred embodiment, is a case where the lens elements 12, 14 consist solely of plain lenses, which are themselves provided with the corresponding hole means, in particular the holes 13, 13 for fastening the supporting wire means 16 and if necessary, in a further embodiment not illustrated, also means 29, 29 for fastening nosepiece means 26, 28 like those of the first preferred embodiment.
In yet another imaginable embodiment not illustrated in the accompanying drawings, the lens elements 12, 14 might have frame pieces for mounting the corresponding lenses and which are shaped in such a way as to extend circumferentially round the entire periphery of the corresponding lens, these frame pieces being provided with the corresponding holes 13, 13 and 29, 29 for fastening the supporting wire means 16 and the nosepiece means 26, 28, respectively.
More specifically, as may be inferred from the drawings, the third preferred embodiment 400 of the eyeglasses also comprises respective supporting means 16 whose structure is preferably symmetrical and which defines transversely opposite first and second bends 161, 162 each adapted to support a respective lens element 12, 14.
More specifically, in the third preferred embodiment 400, too, as in the first preferred embodiment, the respective sidepiece 18, 20 is an elongate block 180, 200 with a generally prismatic shape, preferably slightly curved, from which there extends, in particular extends rearwardly, an element 181, 201 for engaging the wearer's ear, and preferably in the form of a respective metal wire element defining means which are looped around the wearer's ear.
Further, the third preferred embodiment 400 of the eyeglasses also comprises means 22, 24 for the articulated connection of the means, or sidepieces, 18, 20 for engaging and hooking to the wearer's head and which are in the form of respective hinge portions similar in all respects to those of the first preferred embodiment.
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Advantageously, the supporting metal wire means 16 of the lens elements 12, 14 comprise a respective wire portion 260, 260 which is looped round the edge of the self same lens elements 12, 14, in particular of the first or the second lens element 12, 14, preferably of the respective first lens 121, or second lens 141, extending for the entire, or for substantially the entire, perimeter of the self same lens elements 12, 14, in particular of the first or the second lens element 12, 14, preferably of the respective first lens 121, or second lens 141.
Advantageously, as may be inferred from the respective drawings, the wire portion 260, 260 which is looped round the edge of the self same lens elements 12, 14, in particular of the first and the second lens element 12, 14, preferably of the respective first lens 121, or second lens 141, extends under the respective lateral bend 161, 162 which supports the respective lens element 12, 14.
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A fourth embodiment 500 is illustrated in
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As in the second preferred embodiment of the eyeglasses, the fourth preferred embodiment also has means for resting on the wearer's nose and which comprise an arcuate portion 263 which, in use is downwardly concave, and which has on it a covering layer 263s, preferably in the form of a silicone tube, for covering the arcuate rest portion 263 of the eyeglasses, this covering layer defining a soft means or layer for resting on the wearer's nose.
It is understood that, the metal wire means, that is, the respective metal wire element 16 of all the embodiments described above are made preferably of titanium alloy and/or have a circular transverse cross section, making the eyeglasses particularly flexible and light on the user and thus comfortable and pleasant to wear. It is also understood that the lens frame 12a, 14a of the first preferred embodiment might also be shaped in such a way as to completely surround the respective lens, that is to say, that the frame 12a, 14a might be omitted, in which case only the lenses 12, 14 hooked to the fastening means 17 would remain.
Furthermore, the fastening means 17 preferably have a widthways extension, or distance between the pin portions 171, 173, which is preferably less than half the width of the corresponding lens element, or lens, more preferably, less than a quarter of the width of the corresponding lens element, or lens, and still more preferably less than a fifth of the width of the corresponding lens element, or lens, and specifically, a widthways extension, or distance between the pin portions 171, 173 of the fastening means 17, which is between 2 mm and 12 mm, preferably between 3 mm and 6 mm and optimally around 4 mm.
Advantageously, the containing body 601 is provided with means 605 for engaging and retaining a corresponding part of the eyeglasses, in particular for a respective sidepiece of the eyeglasses, preferably for both of the sidepieces 18, 20 of the eyeglasses.
That way, it is possible to conveniently hold the eyeglasses, in particular eyeglasses having inherent elastic properties, inside the case and it is particularly quick and easy for the user to put them in and take them out. Advantageously, as may be inferred from
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In practice, as is evident, the technical features described above, individually or in combination, allow this invention to achieve one or more of the following advantageous results:
providing eyeglasses with a low risk of breakage;
providing eyeglasses with high durability;
providing high-strength eyeglasses;
providing eyeglasses whose structure is such as to be able to prevent stress and strain from reaching excessively high levels;
providing eyeglasses whose structure is such as to be able to prevent excessively high stress peaks;
providing eyeglasses which allow saving on the number of components used to make them;
providing eyeglasses which allow dispensing with the use of unwanted components;
providing eyeglasses which are particularly light in weight;
providing eyeglasses which are particularly comfortable and easy to wear;
providing eyeglasses whose structure is particularly flexible or compliant;—providing eyeglasses which are easy to adapt to the physical or morphological features of the wearer's face and/or head;
providing eyeglasses whose cost of production is relatively limited.
In particular, with these eyeglasses, the stress applied when the sidepieces are spread apart to put them on or take them off the wearer's face, or for other accidental reasons, does not practically apply any strain on the lens elements and, in particular, on the actual lenses of the eyeglasses.
The invention described above is susceptible of industrial application. It would be obvious to one skilled in the art that several changes and modifications can be made to the invention without departing from the spirit and scope of the invention, described in depth above. Also, further preferred embodiments of the invention comprising one or more of the features described herein can easily be imagined. It will also be understood that all the details of the invention may be replaced by technically equivalent elements.
Number | Date | Country | Kind |
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102016000124201 | Dec 2016 | IT | national |
Filing Document | Filing Date | Country | Kind |
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PCT/IB2017/057692 | 12/6/2017 | WO | 00 |