CN202794745U - Antifriction structure of spectacles hinge - Google Patents
Antifriction structure of spectacles hinge Download PDFInfo
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- CN202794745U CN202794745U CN 201220451295 CN201220451295U CN202794745U CN 202794745 U CN202794745 U CN 202794745U CN 201220451295 CN201220451295 CN 201220451295 CN 201220451295 U CN201220451295 U CN 201220451295U CN 202794745 U CN202794745 U CN 202794745U
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- hinge
- spectacles
- slingshot
- slingshot shell
- spring core
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Abstract
The utility model provides an antifriction structure of a spectacles hinge, and belongs to the technical field of spectacles manufacturing. The antifriction structure solves the problems that a friction force of the existing spectacles hinge is large and the spectacles hinge cannot be subjected to laser welding. The antifriction structure of the spectacles hinge is characterized in that the spectacles hinge comprises a front hinge, a spring core and a slingshot housing, wherein the front hinge is fixedly connected with a spectacles frame; the slingshot housing is fixedly connected with a spectacles leg; the spring core is positioned in the slingshot housing; the front hinge is articulated with the spring core by a pin shaft; a square gasket is arranged at the end face of the front hinge, close to the slingshot housing, and allows the front hinge not to be directly contacted with the slingshot housing to generate friction when the spectacles hinge rotates; the bottom surface of the slingshot housing, fixedly connected with the spectacles leg, is a plane; and after the spring core is mounted in the slingshot housing, a gap is formed between an articulating end of the spring core outside the slingshot housing and the spectacles frame. The antifriction structure of the spectacles hinge has the advantages that the antifriction structure is long in service life and attractive, and can be subjected to laser welding.
Description
Technical field
The utility model belongs to glasses manufacturing technology field, relates to a kind of hinge for spectacles, particularly a kind of antifriction structure of hinge for spectacles.
Background technology
At present, the leg of spectacles of glasses generally all is to adopt elastic hinge to be connected with spectacle-frame on the market, common elastic hinge has spring core, slingshot shell and front hinge, spring core is installed in the slingshot shell, and be fixed in the slingshot shell by fabricated section, spring core is hinged with front hinge by screw etc., and in use, the friction between front hinge and the slingshot shell can cause the damage of parts.
For the problem of above existence, people have made improvement miscellaneous to this, and for example the Chinese patent literature data discloses a kind of pure titanium slingshot hinge for glasses [patent No.: 200720155375.0; Granted publication number: CN201060330Y], its end and two hinge of pure titanium at pure titanium catapult support adds a wear-resistant gasket between the travel(l)ing rest, the catapult support is provided with the soldering projection that is connected for leg of spectacles with the joint face of leg of spectacles, the both sides of projection are provided with groove, and the bottom surface of pure titanium list hinge pin body is equal with catapult support bottom surface.
Can only be by the welding manner welding of butt-joint between the slingshot hinge catapult support of this kind structure and the leg of spectacles, the easy sputter of welding slag, in case the bottom surface that has welding slag to be splashed to pure titanium list hinge pin body can have influence on the normal movement of pure titanium list hinge pin body, cause scrapping of product, and the temperature in butt-joint when welding is higher, burn out easily the top decorative patterns such as leg of spectacles, cause glasses not attractive in appearance.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and the antifriction structure of a kind of simple in structure and product hinge for spectacles attractive in appearance is provided.
The purpose of this utility model can realize by following technical proposal: a kind of antifriction structure of hinge for spectacles, hinge for spectacles comprises front hinge, spring core and slingshot shell, described front hinge and spectacle-frame are connected, described slingshot shell and leg of spectacles are connected, described spring core is positioned at slingshot shell, described front hinge and described spring core are hinged by bearing pin, it is characterized in that, described slingshot shell is provided with square washer near the end of front hinge, hinge and not directly contact friction of slingshot shell before described square washer makes hinge for spectacles when rotating, described slingshot shell is a plane with the bottom surface that leg of spectacles is connected mutually, after in spring core is installed to slingshot shell, described spring core outside slingshot shell hinged end and spectacle-frame between have the gap.
The antifriction structure of this hinge for spectacles is to be provided with a wear-resisting square washer between front hinge and slingshot shell, the not directly contact friction of end face of hinge and slingshot shell prevented that the wearing and tearing of slingshot shell end face from causing the elasticity of hinge for spectacles to weaken and bad stability before this pad made hinge for spectacles when rotating.The bottom surface of slingshot shell is a plane; install between rear and the leg of spectacles seamless; can pass through laser bonding; the decorative pattern of protection spring and leg of spectacles can not burn out or be out of shape; and can better control weld size; guarantee that the surface of product does not have the phenomenon of sealing-off or built-up welding, product quality is high, and product is attractive in appearance.Have the gap between the hinged end of spring core and the spectacle-frame, make hinge when rotating spring core not can and leg of spectacles between rub the spring core good springiness.
In the antifriction structure of above-mentioned a kind of hinge for spectacles, described square washer comprises wear-resisting of being square and is the Access Division of " U " type, has groove between described wear-resisting and the Access Division.Wear-resisting section is square, basically identical near shape, the size of the end face of front hinge with slingshot shell, the Access Division is " U " type, and length and width are all less than wear-resisting section, the centre of Access Division and wear-resisting section has groove, and the bottom surface of wear-resisting section, Access Division and groove all flushes.
In the antifriction structure of above-mentioned a kind of hinge for spectacles, described slingshot shell upwards offers " U " type draw-in groove near an end of front hinge along the slingshot shell bottom surface, the Access Division of described square washer embeds in the draw-in groove, square washer and slingshot shell are connected mutually, and the bottom surface of the bottom surface of square washer and slingshot shell flush.After the Access Division of square washer is connected to draw-in groove in the slingshot shell, the groove of square washer also with the end face phase clamping of slingshot shell, square washer and slingshot shell are tight fit connections, and the bottom surface of square washer and the bottom surface of slingshot shell flush, square washer and slingshot shell can be regarded integral structure as, make things convenient for laser bonding.
In the antifriction structure of above-mentioned a kind of hinge for spectacles, have square groove on the described square washer, the dual-side of described square groove is arranged symmetrically with a pair of circular-arc gathering sill that is.The core neck of spring core is square, it is prior art, after square washer and the clamping of slingshot shell phase, carry out the integral type punching, square groove is big or small with the core neck, shape is complementary again, prevent that spring core from swinging, can better control the high and spring core in pan center and be encased in center height in the slingshot shell, and the core neck of spring core is located in square washer and the slingshot shell, can prevent coming off and swing of square washer, guarantee the collimation of slingshot shell bottom welding, welding effect is good.
In the antifriction structure of above-mentioned a kind of hinge for spectacles, described square washer is made by copper product.Copper has very high wearing quality, extremely tough and tensile.
In the antifriction structure of above-mentioned a kind of hinge for spectacles, have snap ring on the described spring core, the xsect of described snap ring is " worker " font.Snap ring along spring core slightly larger in diameter radially in the core neck along spring core radially diameter, during the mounting spring fuse, snap ring slides into mounting hole in the slingshot shell along gathering sill, play the guiding role.
In the antifriction structure of above-mentioned a kind of hinge for spectacles, place, the bottom surface of described slingshot shell has the riveting point.After in spring core is installed to slingshot shell, upwards go out a riveting point in the slingshot shell bottom surface of assigned address, make riveting point clamping snap ring, snap ring is " worker " font, without should be noted installation direction, rivets convenient fixing during installation.
In the antifriction structure of above-mentioned a kind of hinge for spectacles, described bearing pin is screw.
Compared with prior art, the antifriction structure of the hinge for spectacles that provides of the utility model has the following advantages:
1, the antifriction structure of this hinge for spectacles is fixed with the square washer of being made by copper product between front hinge and slingshot shell end face, reduces abrasion, long product lifecycle.
2, the slingshot shell bottom surface of the antifriction structure of this hinge for spectacles is the plane that flushes with the bottom surface of square washer, can use laser bonding, not easy burn-out or the distortion of decorative pattern of protection spring and leg of spectacles, and product is attractive in appearance.
3, the antifriction structure spring core of this hinge for spectacles has between an end of hinge hole and the leg of spectacles and has the gap, and during hinge through, without friction, spring is good.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of hinge for spectacles in the antifriction structure of this hinge for spectacles.
Fig. 2 is the integral body assembling synoptic diagram of hinge for spectacles in the antifriction structure of this hinge for spectacles.
Fig. 3 is the side view of the antifriction structure spring core of this hinge for spectacles when installing.
Fig. 4 is the upward view of the antifriction structure spring core of this hinge for spectacles when installing.
Among the figure, 1, front hinge; 2, spring core; 2a, hinged end; 2b, snap ring; 3, slingshot shell; 3a, bottom surface; 3b, draw-in groove; 3c, riveting point; 4, spectacle-frame; 5, leg of spectacles; 6, bearing pin; 7, square washer; 7a, wear-resisting section; 7b, Access Division; 7c, groove; 7d, square groove; 7e, gathering sill.
Embodiment
Below be specific embodiment of the utility model and 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 antifriction structure of this hinge for spectacles is between front hinge 1 and slingshot shell 3, as shown in Figure 1 and Figure 2, hinge for spectacles comprises front hinge 1, spring core 2, slingshot shell 3 and bearing pin 6, front hinge 1 is connected with spectacle-frame 4, slingshot shell 3 is connected with leg of spectacles 5, spring core 2 is positioned at slingshot shell 3, is hinged by bearing pin 6 and front hinge 1, and the bearing pin 6 in the present embodiment is screws.
The antifriction structure of this hinge for spectacles comprises square washer 7, it is made by very high, the extremely tough and tensile copper product of wearing quality, square washer 7 comprises wear-resisting the 7a that is square and the Access Division 7b that is " U " type, and the groove 7c between wear-resisting 7a and the Access Division 7b, the size of wear-resisting 7a, shape follow slingshot shell 3 basically identical near the end face of front hinges 1, all less than wear-resisting 7a, the bottom surface of wear-resisting 7a, Access Division 7b and groove 7c all flushes the length of Access Division 7b with width.
Such as Fig. 3; shown in Figure 4; slingshot shell 3 upwards offers " U " type draw-in groove 3b near an end of front hinge 1 along slingshot shell 3 bottom surface 3a; the Access Division 7b of " U " type and " U " type draw-in groove 3b are complementary; the Access Division 7b of square washer 7 is connected among the draw-in groove 3b; be connected in the groove 7c owing to rushing the inside projection of milling draw-in groove 3b self-assembling formation on the end face of slingshot shell 3; square washer 7 and slingshot shell 3 are connected mutually; and square washer 7 and slingshot shell 3 basic wringing fits; the bottom surface 3a of the bottom surface of square washer 7 and slingshot shell 3 flushes; make this hinge for spectacles can pass through laser bonding; this kind welding method can be protected not easy burn-out or the distortion of decorative pattern on spring and the earpiece; product is attractive in appearance, good product quality.
After square washer 7 and slingshot shell 3 are connected, carry out again the integral type punching, at square washer 7 and slingshot shell 3 end square opening of punching and circular port near front hinge 1, the slightly larger in diameter of circular port is in the width of square opening, the gathering sill 7e that namely offers square groove 7d and be circular arc at square washer 7, have xsect on the spring core 2 and be the snap ring 2b of " worker " font, during mounting spring fuse 2, snap ring 2b moves along gathering sill 7e, installation to spring core 2 play the guiding role, and when spring core 2 be installed to slingshot shell 3 interior after, slingshot shell 3 bottom surface 3a at assigned address upwards go out a riveting point 3c, make this riveting point 3c be positioned at the recess of snap ring 2b, spring core 2 is fixed in the slingshot shell 3, can not be pulled out by whole.Square opening in the square groove 7d of square washer 7 and the slingshot shell 3 is to 2 fixations of spring core, prevent the swing of spring core 2, better center high and that fuse is encased in the slingshot shell 3, control pan center is high, and the catapult fuse is arranged in square groove 7d, solve the problem that square washer 7 comes off and swings, guarantee the collimation of square washer 7 and slingshot shell 3 bottoms, make things convenient for laser bonding.
Spring core 2 outside slingshot shell 3 hinged end 2a and spectacle-frame 4 between have the gap, when hinge for spectacles rotated, the catapult fuse was drawn out, and without rubbing, rotated smooth and easyly between the hinged end 2a of spring core 2 and leg of spectacles 5 and the spectacle-frame 4, spring is good.
The antifriction structure of this hinge for spectacles has increased the very high square washer 7 of wearing quality between slingshot shell 3 and front hinge 1, effectively reduce the wearing and tearing that cause when hinge for spectacles rotates, and is simple in structure, the glasses long service life.
Specific embodiment described herein only is 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 replenishes 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 this paper has more used the terms such as front hinge 1, spring core 2, hinged end 2a, snap ring 2b, slingshot shell 3, bottom surface 3a, draw-in groove 3b, riveting point 3c, spectacle-frame 4, leg of spectacles 5, bearing pin 6, square washer 7, wear-resisting 7a, Access Division 7b, groove 7c, square groove 7d, gathering sill 7e, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1. the antifriction structure of a hinge for spectacles, hinge for spectacles comprises front hinge (1), spring core (2) and slingshot shell (3), described front hinge (1) is connected with spectacle-frame (4), described slingshot shell (3) is connected with leg of spectacles (5), described spring core (2) is positioned at slingshot shell (3), described front hinge (1) is hinged by bearing pin (6) with described spring core (2), it is characterized in that, described slingshot shell (3) is provided with square washer (7) near the end of front hinge (1), hinge (1) and not directly contact friction of slingshot shell (3) before described square washer (7) makes hinge for spectacles when rotating, described slingshot shell (3) is a plane with the bottom surface (3a) that leg of spectacles (5) is connected mutually, after in spring core (2) is installed to slingshot shell (3), described spring core (2) is positioned between the outer hinged end (2a) of slingshot shell (3) and the leg of spectacles (5) and has the gap.
2. the antifriction structure of a kind of hinge for spectacles according to claim 1, it is characterized in that, described square washer (7) comprises wear-resisting (7a) that is square and is " U " type Access Division (7b), has groove (7c) between described wear-resisting (7a) and Access Division (7b).
3. the antifriction structure of a kind of hinge for spectacles according to claim 1, it is characterized in that, described slingshot shell (3) upwards offers " U " type draw-in groove (3b) near an end of front hinge (1) along slingshot shell (3) bottom surface (3a), the Access Division (7b) of described square washer (7) embeds in the draw-in groove (3b), square washer (7) and slingshot shell (3) are connected mutually, and the bottom surface (3a) of the bottom surface (3a) of square washer (7) and slingshot shell (3) flush.
4. according to claim 1 and 2 or the antifriction structure of 3 described a kind of hinge for spectacles, it is characterized in that having snap ring (2b) on the described spring core (2), the xsect of described snap ring (2b) is " worker " font.
5. according to claim 1 and 2 or the antifriction structure of 3 described a kind of hinge for spectacles, it is characterized in that, have square groove (7d) on the described square washer (7), the dual-side of described square groove (7d) is arranged symmetrically with a pair of circular-arc gathering sill (7e) that is.
6. according to claim 1 and 2 or the antifriction structure of 3 described a kind of hinge for spectacles, it is characterized in that described square washer (7) is made by the phosphor-copper material.
7. according to claim 1 and 2 or the antifriction structure of 3 described a kind of hinge for spectacles, it is characterized in that riveting point (3c) is located to have in the bottom surface (3a) of described slingshot shell (3).
8. according to claim 1 and 2 or the antifriction structure of 3 described a kind of hinge for spectacles, it is characterized in that described bearing pin (6) is screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220451295 CN202794745U (en) | 2012-09-06 | 2012-09-06 | Antifriction structure of spectacles hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220451295 CN202794745U (en) | 2012-09-06 | 2012-09-06 | Antifriction structure of spectacles hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202794745U true CN202794745U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220451295 Expired - Fee Related CN202794745U (en) | 2012-09-06 | 2012-09-06 | Antifriction structure of spectacles hinge |
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| Country | Link |
|---|---|
| CN (1) | CN202794745U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148793A (en) * | 2014-08-19 | 2014-11-19 | 玉环富华眼镜有限公司 | Spring case and earpiece fixing method |
| CN105093563A (en) * | 2015-09-14 | 2015-11-25 | 高晶晶 | Foldable glasses |
| CN110914744A (en) * | 2017-07-03 | 2020-03-24 | 意大利霞飞诺生产公司 | Glasses |
| CN111273458A (en) * | 2020-03-25 | 2020-06-12 | 玉环市金富华眼镜科技股份有限公司 | Elastic hinge, glasses frame and manufacturing method thereof |
| CN112698516A (en) * | 2021-01-21 | 2021-04-23 | 玉环市金富华眼镜科技股份有限公司 | Slingshot structure, manufacturing process and glasses leg applied by slingshot structure |
-
2012
- 2012-09-06 CN CN 201220451295 patent/CN202794745U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148793A (en) * | 2014-08-19 | 2014-11-19 | 玉环富华眼镜有限公司 | Spring case and earpiece fixing method |
| CN105093563A (en) * | 2015-09-14 | 2015-11-25 | 高晶晶 | Foldable glasses |
| CN105093563B (en) * | 2015-09-14 | 2017-12-01 | 高晶晶 | A kind of Collapsible eyeglasses |
| CN110914744A (en) * | 2017-07-03 | 2020-03-24 | 意大利霞飞诺生产公司 | Glasses |
| CN111273458A (en) * | 2020-03-25 | 2020-06-12 | 玉环市金富华眼镜科技股份有限公司 | Elastic hinge, glasses frame and manufacturing method thereof |
| CN112698516A (en) * | 2021-01-21 | 2021-04-23 | 玉环市金富华眼镜科技股份有限公司 | Slingshot structure, manufacturing process and glasses leg applied by slingshot structure |
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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: 20130313 Termination date: 20150906 |
|
| EXPY | Termination of patent right or utility model |