CN100374909C - Spetacle frame spring hinge structure - Google Patents
Spetacle frame spring hinge structure Download PDFInfo
- Publication number
- CN100374909C CN100374909C CNB2004100740411A CN200410074041A CN100374909C CN 100374909 C CN100374909 C CN 100374909C CN B2004100740411 A CNB2004100740411 A CN B2004100740411A CN 200410074041 A CN200410074041 A CN 200410074041A CN 100374909 C CN100374909 C CN 100374909C
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- CN
- China
- Prior art keywords
- spring
- spetacle
- hinge structure
- joint
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/22—Hinges
- G02C5/2218—Resilient hinges
- G02C5/2236—Resilient hinges comprising a sliding hinge member and a coil spring
- G02C5/2245—Resilient hinges comprising a sliding hinge member and a coil spring comprising a sliding box containing a spring
Abstract
The present invention relates to a spring hinge structure of a glasses frame, which comprises a spring box, a joint, at least one spring contained in the spring box, and a packing element, wherein the joint is contained in the spring box and extends from one end of the spring box; the packing element is arranged at one end of the spring box, and the spring and the joint are packed in the spring box. The spring hinge structure of a glasses frame is favorable for decreasing the dimension of the spring hinge, and an especially small spring hinge can be produced. In addition, the elements are assembled respectively without assembling by machines previously, so the assembly is convenient and easy, and the manual assembly can be achieved. The bottom of the spring box is completely sealed, so the present invention is very easy to weld, and the liquid plastics during the injection molding or the solution during the surface treatment can be prevented from permeating into and entering the spring box. The friction between materials is prevented due to the contact of the packing element with a butt-joint hinge element. Thus, the spring box can be made of any probable material, so that the performance of the glasses frame can be improved.
Description
Technical field
The present invention relates to a kind of spring hinge structure, relate in particular to a kind of Spetacle frame spring hinge structure that is used to connect leg of spectacles and spectacle-frame.
Background technology
Spetacle frame spring hinge structure is generally used for connecting rotationally leg of spectacles and spectacle-frame, make when not using glasses, rotatable leg of spectacles is to draw in spectacle-frame, thereby be convenient to depositing and carrying of glasses, and leg of spectacles is flexibly opened laterally, thereby be convenient to wear glasses and comfortable.
International Patent Application WO discloses a kind of Spetacle frame spring hinge structure No. 97/41482, as shown in Figure 1, it comprises that a box body 100, is housed in the spring 120 that the interior T shape pull bar 110 and two of box body lays respectively at the pull bar both sides, one side of box body has one and holds pull bar sized opening 101, one end of each spring is supported on the end of pull bar, the other end is supported on the bottom of box body, also is provided with three projection teeth 102 on the side of opening and is used for by spot welding spring hinge being fixed in leg of spectacles having.Yet, this Spetacle frame spring hinge structure with prepackage earlier before leg of spectacles is connected, link into an integrated entity by spot welding and leg of spectacles then.And it assembles complicated, can only adopt automated job, and can not adopt manually-operated.Because this Spetacle frame spring hinge structure does not seal this box body, liquid plastic or the solution when surface treatment when causing welding material, the injection mo(u)lding in welding process like this penetrate in the box body easily, thereby negative effect spring and the pull bar activity performance in box body makes spring hinge can not bring into play usefulness.
European patent application EP 95106184.5 discloses a kind of spring hinge that is used for glasses, it comprises a spring element, a hinge components and a housing, housing is provided with and is used for housing is welded in welding lug on the leg of spectacles, with above-mentioned WO97/41482 similarly is also to be provided with opening in a side of housing, and it solves the camber of spring problem of being heated in the welding and causing by the housing wall thickening that housing is provided with the zone of welding lug.
United States Patent (USP) 5,755, disclose another kind of Spetacle frame spring hinge structure No. 010, as shown in Figure 2, it comprises that one accommodates the shell 200 of described articulated elements with the articulated elements 210, of spring part 220 coaxial settings, the wall thickness of shell is basic identical, reach one and can embed the locking member 230 of locking in the shell, locking member 230 has the workplace and the duct that articulated elements 210 is installed of a closure end face, this duct break-through locking member, and having spigot surface, this spigot surface is used for the accurate guiding of articulated elements 210.Have an opening 201 in the side of shell 200, in addition,, on the housing of shell, also have a hole 202 for the locking flange 231 that snaps in locking member.In this hinge arrangement, although because the special construction of locking member design, the function of articulated elements guiding and closure end face is provided, but because its spring part and articulated elements are coaxial design, locking member embeds enclosure in addition, therefore requires shell, locking member, spring part and articulated elements must constitute the assembly unit of an assembled in advance.When assembling with leg of spectacles, this Spetacle frame spring hinge structure uses with the structure that installs in advance, and is very high to the requirement of make-up machinery, generally needs special machine to come complete operation.In addition, owing to have opening and hole on the shell, so spring hinge and leg of spectacles ways of connecting generally can only adopt spot welding and leg of spectacles to link into an integrated entity.For avoiding influencing the performance of pre-cased spring, this housing is unsuitable for being connected with leg of spectacles by soldering equally.And it assembles complicated, needs the prepackage spring device, i.e. the combination of spring and articulated elements, and need the engaging and the guiding of locking member.Because this Spetacle frame spring hinge structure does not seal shell, in welding process and the surface of spectacle frame is carried out such as plastic injection-moulded, electroplate, spray paint, liquid plastic or surface processing solution penetrate in the housing easily during surface treatment such as coating, thereby negative effect spring and the hinge components activity performance in housing.In addition, the length of this Spetacle frame spring hinge structure is bigger, is unfavorable for reducing size.
In being connected of spring hinge for spectacles structure and leg of spectacles, what all adopt at present usually is that the mode of spot welding point welding (just above-mentioned spot welding) is connected spring hinge structure with leg of spectacles, this connected mode is owing to have only several points to be welded to each other, cause connection insecure sometimes, and when two interconnected faces are not the fully-flattened, can cause some means of spot welds not go up, cause dry joint, shakiness, get loose and problem such as gapped, further can influence the firmness and the infiltration problem of connection.Another kind connected mode preferably is braze-welding (soldering), and this welding manner is that whole face is connected, so firmness strengthens greatly, and welding has above problem easily and not.But adopt the soldering meeting to run into some problems like this in the spring hinge structure of prior art: because the temperature of soldering is higher, the zone of welding is the joint face of whole housing, so high temperature can cause very big influence for the part performance that is contained in advance in the housing.
Along with people's level of consumption and growth in the living standard, requirement to eyeglasses frame and fitment material is also more and more higher, the normally used material of articulated elements (preceding hinge) of hinge and its butt joint was packfong (nickel silver) in the past, use titanium materials such as (titanium) now more and more, when using these new materials, can bring some problems, for example, the friction force of titanium and titanium is very big, when current hinge and spring hinge all use titanium, in the moving process of leg of spectacles, can cause very big friction, make these parts depreciations very fast, and then causing its performance to break down, the hinge arrangement of above-mentioned prior art can not address this problem.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the objective of the invention is to, a kind of Spetacle frame spring hinge structure is provided, it is simple in structure, reduces size thereby can be beneficial to.
Another object of the present invention is to, a kind of Spetacle frame spring hinge structure is provided, it is simple in structure, must earlier each part not dressed up spring assembly in advance after, be connected with leg of spectacles again, thus can be convenient to the assembling.
Another purpose of the present invention is, a kind of Spetacle frame spring hinge structure is provided, it adopts the spring case structure of sealing, when the welding material when preventing to weld, injection mo(u)lding when liquid plastic or surface treatment solution penetrate into spring case, thereby avoid negative effect spring and the joint activity performance in spring case.
Another purpose of the present invention is, a kind of Spetacle frame spring hinge structure is provided, by a potted element is set, both can be used for compressing spring, can in hinge arrangement and the process that contacts of butt joint articulated elements, play the effect of cushion pad again, make spring case can select any possibility material for use, thereby be beneficial to the overall performance that improves spectacle frame.
Another purpose of the present invention is, a kind of Spetacle frame spring hinge structure is provided, and it provides guidance function by the guide barrel construction in the design of the inner space of spring case, make must be unspecial guiding part and can assemble easily and locator sub.
For realizing above-described purpose, the invention provides a kind of Spetacle frame spring hinge structure, it comprises that a spring case, is housed in the spring case and stretches out the joint of spring case one end, at least one spring and that is housed in the spring case and is installed in described spring case one end and spring and joint are encapsulated in potted element in the spring case.
Described Spetacle frame spring hinge structure, wherein, described spring case be provided with one or more accepting grooves of spring longitudinally with accommodate respectively described spring, and one be located between the described spring accepting groove and with this guide groove longitudinally that spring accepting groove is connected to guide this joint.
Described Spetacle frame spring hinge structure, wherein, described spring case is provided with one and is located at horizontal opening that its end is connected with spring accepting groove and guide groove, and a pair of slot that is located at the opening both sides.
Described Spetacle frame spring hinge structure wherein, also is provided with one the installation surface that is connected on the leg of spectacles can be installed on the described spring case.
Described Spetacle frame spring hinge structure, wherein, described installation surface be one its can be installed in plane on the leg of spectacles by soldering.
Described Spetacle frame spring hinge structure, wherein, described installation surface is provided with several can be installed in the leg of spectacles upper process by spot welding.
Described Spetacle frame spring hinge structure, wherein, described joint is provided with a hinge hole at the one end, is provided with a pair of abutting part that extends to its both sides respectively at its other end, this can stretch into respectively in the spring accepting groove abutting part, and an end of described spring is pressed on the abutting part of joint.
Described Spetacle frame spring hinge structure, wherein, described potted element comprises that a cover plate is with on the end face that is provided with opening that is installed in spring case, and one from the extended boss that stretches into opening of cover plate.
Described Spetacle frame spring hinge structure, wherein, described potted element comprises that one runs through the breach of cover plate and boss, and boss stretches out respectively in its both sides and is provided with a pair of clamping block, it can stretch into the slot of spring case, and an end of spring is pressed on the boss of potted element.
Described Spetacle frame spring hinge structure, wherein, described spring is housed between potted element and the joint.
In order further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Brief description of drawings
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by the specific embodiment of the present invention is described in detail.
In the accompanying drawing,
Fig. 1 is a prior art medi-spring hinge arrangement synoptic diagram;
Fig. 2 is an another kind of spring hinge structure synoptic diagram in the prior art;
Fig. 3 is the three-dimensional exploded view of Spetacle frame spring hinge structure of the present invention;
Fig. 4 is the stereographic map of spring case of the present invention;
Fig. 5 is the spring case stereographic map of another embodiment of the present invention;
Fig. 6 is the stereographic map of potted element of the present invention;
Fig. 7 is the constitutional diagram of Fig. 1, and its part is cut open to show the assembled relation in the spring case;
Fig. 8 is installed in synoptic diagram on the leg of spectacles for Spetacle frame spring hinge structure of the present invention; And
Fig. 9 is installed in the synoptic diagram that connects the butt joint articulated elements on the leg of spectacles afterwards for Spetacle frame spring hinge structure of the present invention.
The figure number explanation:
Prior art:
100--box body 110--T shape pull bar
120--spring 101--opening
102--projection tooth shell 200
210--articulated elements 220--spring part
230--locking member 201--opening
231--locking flange 202--hole
Among the present invention:
2,2 '--spring case
22--spring accepting groove 24--guide groove
26--opening 28--slot
30,30 '--installation surface 32 '--projection
The 4--joint
42--hinge hole 44--abutting part
The 6--spring
The 8--potted element
82--cover plate 84--boss
86--breach 88--clamping block
Hinge before the 10--leg of spectacles 12--
Embodiment
For further setting forth technological means and the effect that the present invention takes for the predetermined purpose of realization, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, should obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the present invention is limited.
As shown in Figure 3, the invention provides a kind of Spetacle frame spring hinge structure, it comprises a spring case 2, a joint 4, a pair of spring 6 and a potted element 8.See also shown in Figure 4 simultaneously, spring case 2 can be used various metal materials, for example packfong, titanium or bronze, phosphor-copper etc., be processed into heterotypic material, it is provided with pair of longitudinal spring accepting groove 22 and to accommodate this respectively spring 6, is located at this to being located at horizontal opening 26 that its end is connected with spring accepting groove 22 and guide groove 24, and a pair of slot 28 that is located at opening 26 both sides to guide this joint 4, one between the spring accepting groove 22 and with this guide groove longitudinally 24 that spring accepting groove 22 is connected.Also be provided with an installation surface 30 on this spring case 2, it can be installed and be connected on the leg of spectacles 10 (as shown in Figure 8), and in the present embodiment, this installation surface 30 is a plane, and it can be installed on the leg of spectacles 10 by soldering.See also shown in Figure 5ly, in another embodiment of spring case 2 ' of the present invention, this installation surface 30 ' is provided with several projections 32 ' to be installed on the leg of spectacles 10 by spot welding.
Consult shown in Figure 3ly, joint 4 is provided with a hinge hole 42 at the one end, is provided with a pair of abutting part 44 that extends to its both sides respectively at its other end.This can stretch into respectively in the spring accepting groove 22 abutting part 44.This joint 4 can be different materials and makes, for example packfong, stainless steel etc.
As Fig. 3 and shown in Figure 6, potted element 8 comprises that a cover plate 82 is with on the end face that is provided with opening 26 that is installed in spring case 2, one from the extended boss 84 that stretches into opening 26 of cover plate 82, an and breach 86 that runs through cover plate 82 and boss 84, boss 84 stretches out respectively in its both sides and is provided with a pair of clamping block 88, it can stretch into the slot 28 of spring case 2 respectively, thereby realizes the engagement connection of potted element 8 and spring case 2.
As Fig. 3,7, shown in 8, in combination, joint 4 inserts in the guide groove 24 of spring case 2, and its abutting part 44 stretches into respectively in the spring accepting groove 22, spring 6 inserts respectively in the spring accepting groove 22 of spring case 2, and the one end is pressed on the abutting part 44 of joint 4, potted element 8 is interior so that potted element 8 installations are connected on the spring case 2 with the slot 28 that clamping block 88 inserts spring case 2 respectively facing to the direction of joint 4 along its breach 86, the space that breach 86 just can provide joint 4 to pass, the other end of spring 6 is pressed on the boss 84 of potted element 8, thereby by potted element 8 spring 6 is encapsulated in the spring accepting groove 22 of spring case 2.
Spetacle frame spring hinge structure of the present invention is simple, can be beneficial to and reduce its size, and in assembling, because the setting respectively of its spring and joint design, and provide guidance function by guide barrel construction in the design of the inner space of spring case, make must be unspecial guiding part and can assemble easily and locator sub, therefore it is easy to assembly, can pre-install earlier, also can not pre-install, it can offer assembling producer in the mode of loose mail, just forms complete spring assembly after installing and assembling, therefore provide cost savings greatly and enlarged its adaptability, available comparatively simple equipment is realized the assembling to each accessory of glasses.Spring hinge links into an integrated entity by spot welding or soldering and leg of spectacles.Can decide used welding manner according to the material difference that spring case adopted, adopt bronze or titanium such as spring case, then use spot welding, spring case adopts packfong, then uses soldering.Correspondingly, whole spring structure device (spring+joint) can be installed earlier in advance welding again when adopting spot welding, and when adopting soldering, then soldering after, spring and joint packed in the spring case, the more heat transfer influence that can avoid soldering to produce like this is contained in the performance of the interior spring of spring case in advance.Therefore, two kinds of welding operations all can not influence the performance of spring hinge.
Because this Spetacle frame spring hinge structure spring case adopts enclosed construction, and adopt potted element that this spring case is sealed, in the time of can preventing welding material and injection mo(u)lding when liquid plastic or surface treatment solution penetrate in the spring case, thereby avoid negative effect spring and the joint activity performance in spring case.
Consult Fig. 9, the hinge hole 42 by joint 4 after Spetacle frame spring hinge structure of the present invention is installed on the leg of spectacles 10 is connected with butt joint articulated elements (preceding hinge) 12.Because potted element 8 is located at spring hinge and docks between the articulated elements 12, played the effect of cushion pad, make hinge directly not rub with docking between the articulated elements 12, select by material potted element, can produce the spring hinge of any material, as titanium spring hinge situation, be that titanium and spring hinge also are under the situation of titanium at preceding hinge, do not have potted element buffering and directly contact be impossible, the hinge part will be very fast can not use because of wearing and tearing.So the design of potted element makes spring case and preceding hinge can select any possibility material for use, thereby reduces friction, is beneficial to the overall performance that improves spectacle frame.
Certainly, Spetacle frame spring hinge structure of the present invention also can only adopt a spring 6 or two with upper spring 6, correspondingly, spring case 2 and joint 4 is done adaptive design alteration.
The above for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of claim of the present invention.
Claims (9)
1. a Spetacle frame spring hinge structure is characterized in that it comprises
One spring case, this spring case are provided with one or more accepting grooves of spring longitudinally and and are located between this spring accepting groove and the guide groove longitudinally that is connected with this spring accepting groove, and the one end also is provided with the horizontal opening that is connected with spring accepting groove and guide groove;
One stretches out the joint of spring case by spring case guide groove guiding longitudinally with the other end that is housed in the one end in the described spring case and be provided with hinge hole; And
Spring and at least one spring accepting groove that is housed in spring case is installed on the horizontal opening of described spring case and spring and joint is encapsulated in potted element in the spring case.
2. Spetacle frame spring hinge structure as claimed in claim 1 is characterized in that, the both sides of the horizontal opening that described spring case end is connected with spring accepting groove and guide groove are provided with slot so that described potted element to be installed.
3. Spetacle frame spring hinge structure as claimed in claim 1 is characterized in that, also is provided with one on the described spring case installation surface that is connected on the leg of spectacles can be installed.
4. Spetacle frame spring hinge structure as claimed in claim 3 is characterized in that, described installation surface is one can be installed in plane on the leg of spectacles by soldering.
5. Spetacle frame spring hinge structure as claimed in claim 3 is characterized in that, described installation surface is provided with several can be installed in the leg of spectacles upper process by spot welding.
6. Spetacle frame spring hinge structure as claimed in claim 1, it is characterized in that, described joint is provided with a hinge hole at the one end, be provided with a pair of abutting part that extends to its both sides respectively at its other end, this can stretch into respectively in the spring accepting groove abutting part, and an end of described spring is pressed on the abutting part of joint.
7. Spetacle frame spring hinge structure as claimed in claim 2 is characterized in that, described potted element comprises that a cover plate is with on the end face that is provided with opening that is installed in spring case, and one from the extended boss that stretches into opening of cover plate.
8. Spetacle frame spring hinge structure as claimed in claim 7, it is characterized in that, described potted element comprises that one runs through the breach of cover plate and boss, boss stretches out respectively in its both sides and is provided with a pair of clamping block, it can stretch into the slot of spring case respectively, and an end of spring is pressed on the boss of potted element.
9. Spetacle frame spring hinge structure as claimed in claim 1 is characterized in that described spring is housed between potted element and the joint.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100740411A CN100374909C (en) | 2004-09-01 | 2004-09-01 | Spetacle frame spring hinge structure |
| PCT/CN2005/001309 WO2006024221A1 (en) | 2004-09-01 | 2005-08-22 | A spring hinge for eyeglasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100740411A CN100374909C (en) | 2004-09-01 | 2004-09-01 | Spetacle frame spring hinge structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1743900A CN1743900A (en) | 2006-03-08 |
| CN100374909C true CN100374909C (en) | 2008-03-12 |
Family
ID=35999698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100740411A Expired - Fee Related CN100374909C (en) | 2004-09-01 | 2004-09-01 | Spetacle frame spring hinge structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100374909C (en) |
| WO (1) | WO2006024221A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2907558B1 (en) * | 2006-10-24 | 2009-01-16 | Comotec Sa | ELASTIC HINGE ELEMENTS WITH LARGE AMPLITUDE FOR EYEWEAR |
| ITTV20080071A1 (en) * | 2008-05-14 | 2009-11-15 | Ideal Srl | MINIATURED ELASTIC HINGE FOR FLEX ROD, WITH JOINT CART PROVIDED WITH AT LEAST ONE ACCOMMODATION SEAT FOR THE SPRING AND THE GUIDE AREA FOR THE CONNECTION OF THE JOINT TO A UNIT WITH THE FRONT WINDOW. |
| ITTV20080072A1 (en) * | 2008-05-14 | 2009-11-15 | Ideal Srl | MINIATURIZED ELASTIC HINGE FOR FLEX ROD, WITH BOX PROVIDED WITH AT LEAST A GUIDE AREA FOR THE CONNECTION OF THE JOINT TO A UNIT WITH THE FRONT WINDOW. |
| AT507434B1 (en) * | 2008-11-21 | 2010-05-15 | Redtenbacher Praez Steile Ges | FEATHER CHARNISH BETWEEN A BAKING BACK AND AN ALARM BRACKET |
| CN101776805A (en) * | 2010-02-24 | 2010-07-14 | 泰诺意大利（香港）有限公司 | Spetacle frame spring hinge |
| CN102231011B (en) * | 2011-08-04 | 2012-11-21 | 深圳市龙岗区横岗镇高雅眼镜厂 | Elastic hinge for quick change eyeglass leg of eyeglasses |
| CN102305971A (en) * | 2011-10-13 | 2012-01-04 | 浙江大学台州研究院 | Elastic hinge of glasses |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2250127A1 (en) * | 1973-11-02 | 1975-05-30 | Obe Werk Kg | Spectacles spring hinge - designed for over pressure of side beyond stop position for sprung positioning on wearer |
| US4494834A (en) * | 1982-05-17 | 1985-01-22 | Safilo, S.P.A. | Hinge for the pivoting of an elastically divertible temple piece to an eyeglass frame |
| US6095646A (en) * | 1996-05-31 | 2000-08-01 | Montagner; Luciano | Device, particularly reduced, for the elasticizing of one ear-piece for spectacles |
| CN1261960A (en) * | 1997-08-14 | 2000-08-02 | 奥比·奥马特和鲍姆加特纳两合公司 | Spring hinge |
| CN1300378A (en) * | 1999-04-15 | 2001-06-20 | 维索蒂加股份公司 | Elastic hinge for eyeglasses with safety locking |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2733603B1 (en) * | 1995-04-28 | 1997-07-11 | Chevassus | ELASTIC HINGE FOR GLASSES |
-
2004
- 2004-09-01 CN CNB2004100740411A patent/CN100374909C/en not_active Expired - Fee Related
-
2005
- 2005-08-22 WO PCT/CN2005/001309 patent/WO2006024221A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2250127A1 (en) * | 1973-11-02 | 1975-05-30 | Obe Werk Kg | Spectacles spring hinge - designed for over pressure of side beyond stop position for sprung positioning on wearer |
| US4494834A (en) * | 1982-05-17 | 1985-01-22 | Safilo, S.P.A. | Hinge for the pivoting of an elastically divertible temple piece to an eyeglass frame |
| US6095646A (en) * | 1996-05-31 | 2000-08-01 | Montagner; Luciano | Device, particularly reduced, for the elasticizing of one ear-piece for spectacles |
| CN1261960A (en) * | 1997-08-14 | 2000-08-02 | 奥比·奥马特和鲍姆加特纳两合公司 | Spring hinge |
| CN1300378A (en) * | 1999-04-15 | 2001-06-20 | 维索蒂加股份公司 | Elastic hinge for eyeglasses with safety locking |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006024221A1 (en) | 2006-03-09 |
| CN1743900A (en) | 2006-03-08 |
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Granted publication date: 20080312 Termination date: 20130901 |