CN203786416U - Elastic hinge for glasses - Google Patents
Elastic hinge for glasses Download PDFInfo
- Publication number
- CN203786416U CN203786416U CN201320661440.2U CN201320661440U CN203786416U CN 203786416 U CN203786416 U CN 203786416U CN 201320661440 U CN201320661440 U CN 201320661440U CN 203786416 U CN203786416 U CN 203786416U
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- China
- Prior art keywords
- hinge
- spring core
- hole
- slingshot shell
- glasses
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Abstract
The utility model provides an elastic hinge for glasses, belongs to the technical field of glasses manufacturing. The elastic hinge solves the problem that an elastic hinge of existing glasses has a swinging phenomenon. The elastic hinge for the glasses comprises a front hinge, a spring core and a slingshot shell, wherein the spring core is arranged in the slingshot shell, the front hinge and the spring core are articulated by a hinge pin, the end surface, provided with a mounting hole, of one end of the slingshot shell is provided with two sheet-shaped single teeth in the axial direction of the spring core in parallel, each single tooth is provided with a long-strip shaped through hole, two through holes are formed in an opposite manner, the direction of the long side of the through hole is consistent to the axial direction of the spring core, and the outer end, provided with an articulated hole, of the spring core is positioned between two single teeth. The elastic hinge for the glasses has the advantages of being firm in structure, free from swing of earpieces and the like.
Description
Technical field
The utility model belongs to glasses manufacturing technology field, relates to a kind of glasses, particularly a kind of resilient hinge for spectacles.
Background technology
Glasses have the effect of correcting defects of vision or protecting eyes; popular along with the rising of near-sighted number, various decorative glasses; glasses more and more become the necessity of people life, and people require also more and more higher to the aesthetic property of glasses, convenience and the comfortableness worn etc.
The glasses of in the past selling on market, spectacle frame and earpiece mostly adopt the connected mode of hinge screws, this hinged glasses clamping force a little less than, and earpiece open after and the position of spectacle frame fix, earpiece can not be too much rotation, otherwise easily damage.Therefore in existing glasses, earpiece adopts elastic hinge to be connected with spectacle frame mostly, and for example Chinese patent literature data discloses the eyeglasses frame elastic hinge [patent No.: 200820095445.2; Granted publication number: CN201226057Y], it comprises hinge bidentate, slingshot core and catapult box body, slingshot core comprises monodentate core body, keeper and spring, keeper and spring housing are on the monodentate handle of monodentate core body, after spring is positioned at keeper, the inner of monodentate handle is provided with one and prevents the flat position that spring comes off; The outer end of monodentate core body is flexibly connected with hinge bidentate, and the keeper of slingshot core and spring are arranged in catapult box body, and slingshot core is removable by its keeper with catapult box body and is connected.
But the outer end of the monodentate core body of this kind of eyeglasses frame elastic hinge is exposed at outside catapult box body, only have the part being connected with pin thread position to be positioned at the groove of catapult box body, after installation, the outer end of monodentate core body is positioned between the bidentate of hinge bidentate, if hinge bidentate is little with the gap that monodentate core body coordinates, will increase the friction force between hinge bidentate and monodentate core body, earpiece in moving process, will follow the string or elasticity very weak; If increase the gap that hinge bidentate coordinates with monodentate core body, earpiece after assembling can swing, poor stability, so in process, the tolerance of the spacing between hinge bidentate bidentate and the diameter along its radial direction of monodentate core body is very high, in reality batch production, be difficult to control, and processing cost is high.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of sound construction and earpiece without the resilient hinge for spectacles swinging.
The purpose of this utility model can realize by following technical proposal: a kind of resilient hinge for spectacles, comprise front hinge, spring core and slingshot shell, described spring core is arranged in described slingshot shell, described front hinge and described spring core are hinged by bearing pin, it is characterized in that, the end that described slingshot shell has mounting hole one end is provided with two single teeth in the form of sheets along the axially parallel of spring core, on every described single tooth, all there is elongated through hole, two described through holes are over against setting, and the long side direction of described through hole is consistent with the axial direction of described spring core, above-mentioned spring core has the outer end of hinge hole between two described single teeth.
The spring core of this resilient hinge for spectacles is arranged in the mounting hole in slingshot shell, and the outer end that spring core is used for and front hinge is hinged is between two single teeth, and two single teeth play guiding and spacing, easy for installation to the installation of spring core.While using bearing pin to connect front hinge and spring core, pull-off spring fuse, inserts inserted sheet between spring core and slingshot shell, makes front hinge concentric with the hinge hole of spring core, hinged convenience.After using bearing pin that spring core and front hinge are hinged, two single teeth are all positioned in the middle of the bidentate of front hinge, even if earpiece is pulled in left and right, earpiece can not rock yet, good stability.And owing on single tooth being the through hole that there is no opening, bearing pin is inserted in through hole, even if elasticity fuse damages, can not be stuck in mounting hole, spring core can not come off yet, and elastic hinge is only to lose part tensile force, glasses still can normally open, and normally use long service life.
In above-mentioned a kind of resilient hinge for spectacles, described spring core has between the two side of hinge hole outer end and the madial wall of described two single teeth and all has gap.Between two single teeth, width can suitably increase, and spring core is all without friction when mobile and between the medial surface of two single teeth, and spring is good; Two lateral surfaces of two single teeth are close to and are closed respectively and between front hinge bidentate two madial walls, even if earpiece is pulled in left and right, earpiece can not rock yet, good stability.
In above-mentioned a kind of resilient hinge for spectacles, described through hole is strip, and described through hole is circular arc along the long two ends to direction.This kind of shape, is similar to the 400-Meter Dash road of standard stadium of track and field, and two ends smooth excessiveness is circular arc, match with the shape of bearing pin, when bearing pin moves to an end, the range just moving in bearing pin, this kind of structure, plays guiding and spacing effect to bearing pin.
As another kind of situation, in above-mentioned a kind of resilient hinge for spectacles, described through hole ovalize.
In above-mentioned a kind of resilient hinge for spectacles, one end that described slingshot shell has mounting hole has groove.After in spring core is installed to slingshot shell, an outer end part for spring core is between two single teeth, and another part is arranged in groove, during being arranged on spring core and rotating of groove, increases the circumferentially firm degree of single tooth, and single tooth can deformation, good stability.
In above-mentioned a kind of resilient hinge for spectacles, the gap between two described single teeth is rectangle along the axial xsect of spring core.Gap between two single teeth matches along the shape of the axial xsect of spring core and spring core outer end, and the installation of spring core is played to guiding and spacing, easy for installation.
In above-mentioned a kind of resilient hinge for spectacles, described single tooth is all circular arc bending towards the centre of single tooth away from upper surface and the lower surface of slingshot shell one end.This kind crooked towards, make hinge for spectacles when rotating, single tooth can not bump with front hinge, can proper extension list tooth along the axial length of spring core, increase the contact area between single tooth and front hinge, make to coordinate and stablize between slingshot shell and front hinge.
In above-mentioned a kind of resilient hinge for spectacles, described single tooth and slingshot shell are integral structures.The firm degree of integral structure is high, good stability.
In above-mentioned a kind of resilient hinge for spectacles, described bearing pin is screw.
Compared with prior art, the resilient hinge for spectacles that the utility model provides has the following advantages:
1, two of this resilient hinge for spectacles single teeth are all between the bidentate of front hinge, and both contacts area are larger, then the tolerance clearance between hinge and two single teeth before controlling by screw, the earpiece after assembling can not swung, good stability.
2, this resilient hinge for spectacles can suitably increase between two single teeth along spring core width radially, and between spring core and single tooth, without friction, spring is good.
3, on this resilient hinge for spectacles list tooth, there is the through hole that there is no opening, after bearing pin is connected front hinge, spring core and slingshot shell mutually through pan, through hole and the hinge hole of front hinge, even if spring core can not be stuck in the mounting hole of slingshot shell, spring core can not come off yet, earpiece can normally open, and normally uses.
Accompanying drawing explanation
Fig. 1 is the one-piece construction exploded perspective view of this resilient hinge for spectacles.
Fig. 2 is the one-piece construction side view of this resilient hinge for spectacles.
Fig. 3 is the one-piece construction vertical view of this resilient hinge for spectacles.
In figure, 1, front hinge; 2, spring core; 2a, hinge hole; 3, slingshot shell; 4, bearing pin; 5, mounting hole; 6, single tooth; 6a, through hole; 7, groove.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
The resilient hinge for spectacles that the utility model provides is for connecting spectacle-frame and earpiece.As Fig. 1, shown in 2, this resilient hinge for spectacles comprises front hinge 1, spring core 2, slingshot shell 3 and bearing pin 4, front hinge 1 is connected with spectacle-frame welding, slingshot shell 3 is connected with earpiece welding, the outer end of spring core 2 has the hinge hole 2a wearing for bearing pin 4, the inner has plug, shackle member and spring are fixed on to the outside of spring monolithic, after mounting hole 5 in spring core 2 is installed to slingshot shell 3, shackle member is connected to the draw-in groove place in mounting hole 5, match with plug and spring core 2 is connected in slingshot shell 3 can not be pulled out by whole, front hinge 1 is hinged by bearing pin 4 with spring core 2, bearing pin 4 of the present utility model is screws.
As shown in Figure 1, the end that slingshot shell 3 has mounting hole 5 one end is provided with two single teeth 6 in the form of sheets along the axially parallel of spring core 2, single tooth 6 in the present embodiment is integral structures with slingshot shell 3, when actual production, can be also two independently parts.Between two single teeth 6, have the gap being rectangle along the axial xsect of spring core 2, the shape that this gap and spring core 2 have the outer end of hinge hole 2a matches.On every single tooth 6, all there is a through hole 6a who is strip, and along the long both ends smooth excessiveness to direction, be circular arc, two through hole 6a are over against setting, and the long side direction of through hole 6a is consistent with the axial direction of spring core 2, in the present embodiment, the shape of through hole 6a is similar to the stadium of track and field of 400 meters of standards, when actual production, also can make ellipticity.Single tooth 6 is all circular arc bending towards the centre of single tooth 6 away from upper surface and the lower surface of slingshot shell 3 one end, make elastic hinge for eyeglasses when rotating, single tooth 6 can not bump with front hinge 1, can proper extension list tooth 6 along the axial length of spring core 2, increase the contact area between single tooth 6 and front hinge 1, make to coordinate between single tooth 6 and front hinge 1 stable.
During mounting spring fuse 2, first the inner that has plug is inserted in mounting hole 5, make again spring core 2 have the outer end of hinge hole 2a to move along the gap between two single teeth 6, make shackle member arrive the position of mounting hole 5 inner card cages, spring core 2 is connected in mounting hole 5, the installation of 6 pairs of spring cores 2 of two single teeth plays guiding and spacing, as shown in Figure 3, in actual production, gap between two single teeth 6 can suitably increase along spring core 2 width radially, between the medial surface of spring core 2 and two single teeth 6, all without friction, spring is good.One end that slingshot shell 3 has mounting hole 5 also has groove 7, groove 7 can be regarded two gaps between single tooth 6 as along the axial extension towards slingshot shell 3 one sides of spring core 2, spring core 2 be installed to slingshot shell 3 interior after, some is positioned at groove 7 outer end of spring core 2, prevent that the excessive rotation of spring core 2 from causing the distortion of single tooth 6 etc., firmly degree is high, good stability.When spring core 2 be installed to slingshot shell 3 interior after, pull-off spring fuse 2 a little, with an inserted sheet, insert in groove 7, block spring core 2, make the hinge hole 2a of spring core 2 outer ends and the hinge hole 2a of front hinge 1 over against together, screw in again screw, screw is through in through hole 6a, spring core 2 and front hinge 1 are hinged, pass through set screw, make two madial walls of front hinge 1 and two lateral walls of two single teeth 6 substantially be close to and close, earpiece can double swerve, good stability, remove inserted sheet, under the effect of spring force, spring core 2 sets back, this kind of structure is because through hole 6a does not have opening, hinge 1 before bearing pin 4 connects, after spring core 2 and slingshot shell 3, three links together all the time, even if shackle member is no longer stuck in the draw-in groove place of mounting hole 5, spring core 2 is still positioned at mounting hole 5, earpiece still can be used as usual.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as front hinge 1, spring core 2, hinge hole 2a, slingshot shell 3, bearing pin 4, mounting hole 5, single tooth 6, through hole 6a, groove 7 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (9)
1. a resilient hinge for spectacles, comprise front hinge (1), spring core (2) and slingshot shell (3), described spring core (2) is arranged in described slingshot shell (3), described front hinge (1) is hinged by bearing pin (4) with described spring core (2), it is characterized in that, the end that described slingshot shell (3) has mounting hole (5) one end is provided with two single teeth (6) in the form of sheets along the axially parallel of spring core (2), on described every single tooth (6), all there is the elongated through hole that there is no opening (6a), described two through holes (6a) are over against setting, and the long side direction of described through hole (6a) is consistent with the axial direction of described spring core (2), the outer end that above-mentioned spring core (2) has hinge hole (2a) is positioned between described two single teeth (6).
2. a kind of resilient hinge for spectacles according to claim 1, is characterized in that, described spring core (2) has between the two side of hinge hole (2a) outer end and the madial wall of described two single teeth (6) and all has gap.
3. a kind of resilient hinge for spectacles according to claim 1 and 2, is characterized in that, described through hole (6a) is strip, and described through hole (6a) is circular arc along the long two ends to direction.
4. a kind of resilient hinge for spectacles according to claim 1 and 2, is characterized in that, described through hole (6a) ovalize.
5. a kind of resilient hinge for spectacles according to claim 1 and 2, is characterized in that, one end that described slingshot shell (3) has mounting hole (5) has groove (7).
6. a kind of resilient hinge for spectacles according to claim 1 and 2, is characterized in that, the gap between described two single teeth (6) is rectangle along the axial xsect of spring core (2).
7. a kind of resilient hinge for spectacles according to claim 1 and 2, is characterized in that, described single tooth (6) is all circular arc bending towards the centre of single tooth (6) away from upper surface and the lower surface of slingshot shell (3) one end.
8. a kind of resilient hinge for spectacles according to claim 1 and 2, is characterized in that, described single tooth (6) is integral structure with slingshot shell (3).
9. a kind of resilient hinge for spectacles according to claim 1 and 2, is characterized in that, described bearing pin (4) is screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320661440.2U CN203786416U (en) | 2013-10-24 | 2013-10-24 | Elastic hinge for glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320661440.2U CN203786416U (en) | 2013-10-24 | 2013-10-24 | Elastic hinge for glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786416U true CN203786416U (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320661440.2U Expired - Fee Related CN203786416U (en) | 2013-10-24 | 2013-10-24 | Elastic hinge for glasses |
Country Status (1)
| Country | Link |
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| CN (1) | CN203786416U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353523A (en) * | 2015-11-25 | 2016-02-24 | 温州市益大眼镜有限公司 | Single-core internal positioning elastic glasses leg |
| WO2020038484A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳市韶音科技有限公司 | Glasses |
| US11509994B2 (en) | 2018-04-26 | 2022-11-22 | Shenzhen Shokz Co., Ltd. | Vibration removal apparatus and method for dual-microphone earphones |
| US11558698B2 (en) | 2014-01-06 | 2023-01-17 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11575994B2 (en) | 2011-12-23 | 2023-02-07 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
| US11582565B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11592690B2 (en) | 2018-08-24 | 2023-02-28 | Shenzhen Shokz Co., Ltd. | Loudspeaker device |
-
2013
- 2013-10-24 CN CN201320661440.2U patent/CN203786416U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11575994B2 (en) | 2011-12-23 | 2023-02-07 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
| US11558698B2 (en) | 2014-01-06 | 2023-01-17 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582565B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| CN105353523A (en) * | 2015-11-25 | 2016-02-24 | 温州市益大眼镜有限公司 | Single-core internal positioning elastic glasses leg |
| US11509994B2 (en) | 2018-04-26 | 2022-11-22 | Shenzhen Shokz Co., Ltd. | Vibration removal apparatus and method for dual-microphone earphones |
| US11592690B2 (en) | 2018-08-24 | 2023-02-28 | Shenzhen Shokz Co., Ltd. | Loudspeaker device |
| WO2020038479A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳市韶音科技有限公司 | Spectacles |
| WO2020038482A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳市韶音科技有限公司 | Glasses |
| WO2020038484A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳市韶音科技有限公司 | Glasses |
| US11644692B2 (en) | 2018-08-24 | 2023-05-09 | Shenzhen Shokz Co., Ltd. | Loudspeaker |
| US11650431B2 (en) | 2018-08-24 | 2023-05-16 | Shenzhen Shokz Co., Ltd. | Loudspeaker |
| US11846831B2 (en) | 2018-08-24 | 2023-12-19 | Shenzhen Shokz Co., Ltd. | Eyeglasses |
| US11906817B2 (en) | 2018-08-24 | 2024-02-20 | Shenzhen Shokz Co., Ltd. | Eyeglasses |
| US11940669B2 (en) | 2018-08-24 | 2024-03-26 | Shenzhen Shokz Co., Ltd. | Glasses |
| US11940670B2 (en) | 2018-08-24 | 2024-03-26 | Shenzhen Shokz Co., Ltd. | Eyeglasses |
| US11977275B2 (en) | 2018-08-24 | 2024-05-07 | Shenzhen Shokz Co., Ltd. | Glasses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20141024 |
|
| EXPY | Termination of patent right or utility model |