CN112415770A - Glasses legs - Google Patents
Glasses legs Download PDFInfo
- Publication number
- CN112415770A CN112415770A CN202011438619.2A CN202011438619A CN112415770A CN 112415770 A CN112415770 A CN 112415770A CN 202011438619 A CN202011438619 A CN 202011438619A CN 112415770 A CN112415770 A CN 112415770A
- Authority
- CN
- China
- Prior art keywords
- glasses
- temple
- mirror leg
- cap
- tip
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 73
- 210000003128 head Anatomy 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 244000126211 Hericium coralloides Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 210000004761 scalp Anatomy 0.000 claims description 3
- 210000005069 ears Anatomy 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 206010017577 Gait disturbance Diseases 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 201000006318 hyperopia Diseases 0.000 description 2
- 230000004305 hyperopia Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 201000009487 Amblyopia Diseases 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 201000010041 presbyopia Diseases 0.000 description 1
Images
Classifications
-
- 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
- G02C5/14—Side-members
- G02C5/20—Side-members adjustable, e.g. telescopic
-
- 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
- G02C5/14—Side-members
- G02C5/143—Side-members having special ear pieces
-
- 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
- G02C5/14—Side-members
- G02C5/16—Side-members resilient or with resilient parts
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The invention relates to the technical field of glasses, and particularly discloses glasses legs, which comprise glasses frame arms which can be hinged on two sides of a glasses frame main body, wherein the end parts of the glasses frame arms are inserted with middle glasses legs and fixed by hand screws, the lower ends of the middle parts of the middle glasses legs are integrally formed with ear trip ears, the other ends of the middle glasses legs are fixed with lengthening sleeves through locking caps, the end parts of the lengthening sleeves are fixed with tail glasses legs through fixing caps, and the end parts of the tail glasses legs are nested with anti-skidding rubber sleeves. Has the advantages that: the glasses legs are adjustable in length according to the head shape, and can be mounted on glasses frames of different types for matching use; the rear part of the head and the ears are used for fixing the glasses, so that the stress of the nose bridge is reduced, the pressure of the nose support on the nose bridge is reduced or eliminated, and the comfort level of the glasses during wearing is improved; the user can adjust the length and the angle of mirror leg according to the head form of oneself, when carrying out activities such as jump after wearing, the difficult not hard up of glasses can avoid droing when strenuous exercise, excellent in use effect.
Description
Technical Field
The invention relates to the technical field of glasses, in particular to glasses legs.
Background
Spectacles are lens pieces embedded in a frame that are worn in front of the eyes to improve vision, protect the eyes, or for decorative purposes. Lenses can correct a variety of vision problems including myopia, hyperopia, astigmatism, presbyopia or strabismus, amblyopia, and the like.
The glasses are composed of lenses and a glasses frame. The glasses include myopia glasses, hyperopia glasses, presbyopic glasses, astigmatic glasses, plain glasses, computer goggles, swimming goggles, night vision goggles, electronic competition game goggles, electronic competition goggles, sunglasses, toy glasses and sunglasses 15. There are also special glasses for watching 3D stereoscopic images or virtual real images. Other types of eyewear include goggles, sunglasses, swimming goggles, etc., which provide various types of protection to the eyes.
The current glasses rely on the nose to hold in the palm and support the mirror holder, utilize the mirror leg hook to hang and will prevent that glasses from dropping on the ear, and this kind of glasses is worn the back bridge of the nose for a long time and is more painful, and is easy not hard up when wearing moreover, and glasses drop easily when the person of wearing carries out activities such as jumping, and is very inconvenient.
Disclosure of Invention
The present invention is directed to solving the above problems.
The technical scheme of the invention is realized as follows:
the utility model provides an eyeglass leg, includes the picture frame arm that can articulate in picture frame main part both sides, picture frame arm tip is pegged graft and is had middle part mirror leg and utilizes hand screw fixed, hand screw passes through the screw thread to be installed on the picture frame arm tip lateral wall, middle part mirror leg middle part lower extreme integrated into one piece has the ear to stumble the ear, the middle part mirror leg other end is fixed with through the locking cap and adds the length cover, it is fixed with the afterbody mirror leg through the locking cap to add length cover tip, afterbody mirror leg tip nestification has the anti-skidding rubber cover.
Furthermore, indication scales are engraved on the outer walls of the two ends of the middle glasses leg.
Furthermore, the extension sleeve is nested in a sliding mode at one end of the middle glasses leg, a first threaded connector is arranged at one end, where the middle glasses leg is installed, of the extension sleeve, a plurality of open grooves are formed in the excircle of the first threaded connector, and the locking cap is installed on the first threaded connector through threads.
Further, the external diameter of locking cap is no longer than the external diameter of extension cover, the shaping of locking cap central authorities has the toper shoulder hole, the middle part of toper shoulder hole is the bell mouth, toper shoulder hole both ends are the round hole, the tip diameter of toper shoulder hole is greater than the diameter of middle part mirror leg, the main aspects shaping of toper shoulder hole have with the thread groove of first screwed joint cooperation installation.
Further, the other end of the lengthening sleeve is provided with a second threaded joint, the inside of the lengthening sleeve is close to one end of the second threaded joint, a limiting plate is welded at one end of the lengthening sleeve, and the fixing cap is installed on the second threaded joint through threads.
Further, the inboard machine-shaping of locking cap has first ring gear, the afterbody mirror leg inserts the one end integrated into one piece of locking cap has the tip cap, the tip cap orientation one side shaping of first ring gear have with the second ring gear of first ring gear meshing, the limiting plate with be provided with compression spring between the tip cap.
Furthermore, the limiting plate faces the limiting column formed in the center of one end of the fixing cap, the end cap head faces the concave fixing groove formed in the center of one end of the limiting plate, and two ends of the compression spring are fixed to the outside of the limiting column and the inside of the concave fixing groove respectively.
Furthermore, the tail glasses legs are of a bent structure, and the anti-skid rubber sleeves are fixedly adhered to the tail glasses legs.
Furthermore, the end part of the anti-skid rubber sleeve is of an inclined flat structure, and anti-skid comb teeth are arranged on one side, facing the scalp, of the anti-skid rubber sleeve.
Furthermore, the end part of the anti-skid rubber sleeve is of a vertical flat structure, and a comb tooth groove is formed in one side, facing the lower side, of the anti-skid rubber sleeve.
By adopting the technical scheme, the invention has the beneficial effects that: the glasses legs are adjustable in length according to the head shape, and can be mounted on glasses frames of different types for matching use; the glasses are fixed by utilizing the two sides of the back of the head/the back of the top of the head and the ears, so that the stress of the nose bridge is reduced, the pressure of the nose support on the nose bridge is reduced or eliminated, and the comfort level of wearing the glasses is improved; the user can adjust the length and the angle of mirror leg according to the head form of oneself, when carrying out activities such as jump after wearing, the difficult not hard up of glasses can avoid droing when strenuous exercise, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a front view of a second embodiment of the present invention;
FIG. 3 is a three front view of an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an extension sleeve of the present invention;
FIG. 5 is a cross-sectional view of the locking cap of the present invention;
fig. 6 is a schematic view of a rear temple fixing structure of the present invention.
The reference numerals are explained below:
1. a frame body; 2. a frame arm; 3. screwing the screw by hand; 4. a middle temple; 41. an ear trip; 42. indicating scales; 5. lengthening the sleeve; 51. a first threaded joint; 52. an open slot; 53. a second threaded joint; 54. a limiting plate; 55. a limiting column; 6. a locking cap; 61. a tapered stepped bore; 7. a fixing cap; 71. a first ring gear; 8. a tail temple; 81. an end cap; 82. a second ring gear; 83. an inner concave fixing groove; 9. an anti-slip rubber sleeve; 91. anti-skid comb teeth; 92. a comb tooth slot; 10. compressing the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 4-6, an eyeglass leg comprises a frame arm 2 hinged on both sides of a frame body 1, a middle temple 4 is inserted into the end of the frame arm 2 and fixed by a hand screw 3, the hand screw 3 is installed on the side wall of the end of the frame arm 2 through a screw thread, the depth of the middle temple 4 inserted into the frame arm 2 can be adjusted by screwing the hand screw 3, and further the length of the middle temple 4 exposed out of the frame arm 2 is adjusted, an ear trip ear 41 is integrally formed at the lower end of the middle part of the middle temple 4 and used for being clamped at the ear root on the ear to facilitate the fixation of the eyeglass, an extension sleeve 5 is fixed at the other end of the middle temple 4 through a locking cap 6, the end of the middle temple 4 is inserted into an extension sleeve 5, the length of the middle temple 4 inserted into the extension sleeve 5 can be adjusted through the locking cap 6, thereby adjusting the length of the rear end of the ear, a tail temple 8 is fixed at the end of the extension sleeve, 8 tip nestings of afterbody mirror leg have anti-skidding rubber sleeve 9, and afterbody mirror leg 8 is bent type structure, and the head of being convenient for laminate is fixed, and anti-skidding rubber sleeve 9 and 8 sticky fixings of afterbody mirror leg utilize anti-skidding rubber sleeve 9 to increase frictional force, improve the firm degree that glasses are fixed, avoid glasses not hard up.
In the embodiment, the lengthening sleeve 5 is slidably nested at one end of the middle glasses leg 4, a first screwed joint 51 is arranged at one end of the lengthening sleeve 5, which is mounted with the middle glasses leg 4, a plurality of open slots 52 are formed on the excircle of the first screwed joint 51, a locking cap 6 is mounted on the first screwed joint 51 through screw threads, the outer diameter of the locking cap 6 is not more than the outer diameter of the lengthening sleeve 5, a tapered stepped hole 61 is formed in the center of the locking cap 6, the middle part of the tapered stepped hole 61 is a tapered hole, the two ends of the tapered stepped hole 61 are round holes, the diameter of the small end of the tapered stepped hole 61 is larger than that of the middle glasses leg 4, a thread groove mounted with the first screwed joint 51 is formed at the large end of the tapered stepped hole 61, a second screwed joint 53 is arranged at the other end of the lengthening sleeve 5, a limit plate 54 is welded at one end of the lengthening sleeve 5, which is close to the, when locking cap 6 and first screwed joint 51 contactless, extension cover 5 can slide on middle part mirror leg 4, after sliding to the assigned place, wrench locking cap 6, along with the cooperation of thread groove, locking cap 6 fixes gradually on first screwed joint 51, the bell mouth of toper shoulder hole 61 touches behind the first screwed joint 51 and extrudes first screwed joint 51 this moment, make first screwed joint 51 tip take place elastic deformation after with middle part mirror leg 4 laminating together, thereby realize utilizing locking cap 6 to accomplish the locking of middle part mirror leg 4 and extension cover 5 and fix.
In this embodiment, a first gear ring 71 is formed on the inner side of the fixing cap 7, an end cap 81 is formed at one end of the tail temple 8 inserted into the fixing cap 7, a second gear ring 82 engaged with the first gear ring 71 is formed on one side of the end cap 81 facing the first gear ring 71, a compression spring 10 is disposed between the stopper plate 54 and the end cap 81, a stopper post 55 is formed at one end center of the stopper plate 54 facing the fixing cap 7, a concave fixing groove 83 is formed at one end center of the end cap 81 facing the stopper plate 54, two ends of the compression spring 10 are respectively fixed outside the stopper post 55 and inside the concave fixing groove 83, when the first gear ring 71 is engaged with the second gear ring 82, the tail temple 8 and the extension sleeve 5 cannot rotate relative to each other, when a force is applied to the tail temple 8 to separate the first gear ring 71 from the second gear ring 82, the tail temple 8 and the extension sleeve 5 can rotate relative to each other, the user can adjust the rotatory angle of rear of the head mirror leg 8 according to the shape of the back of the head to make anti-skidding rubber sleeve 9 can be in the same place with the head laminating, make things convenient for the fixed of glasses, when external force disappears, second ring gear 82 places rear of the head mirror leg 8 and continues to rotate with first ring gear 71 meshing together again under compression spring's 10 effect.
Example two:
as shown in fig. 2, the content of the present embodiment is substantially the same as that of the first embodiment, except that:
in this embodiment, the end of the anti-slip rubber sleeve 9 is a tilted flat structure, the anti-slip comb teeth 91 are disposed on the side of the anti-slip rubber sleeve 9 facing the scalp, and the anti-slip comb teeth 91 are inserted into the hair at the back of the head to increase the firmness of fixing the tail glasses legs 8.
Example three:
as shown in fig. 3, the content of the present embodiment is substantially the same as that of the first embodiment, except that:
in this embodiment, the tip of the anti-slip rubber sleeve 9 is a vertical flat structure, and the anti-slip rubber sleeve 9 has a comb groove 92 toward one side molding of below, and when wearing glasses, the tail glasses legs 8 move downwards, and the hair on the two sides of the back of the head can be clamped in the comb groove 92, so that the firmness of fixing the tail glasses legs 8 is improved.
Example four:
the content of this embodiment is substantially the same as the content of the first embodiment, the second embodiment, or the third embodiment, except that:
in the embodiment, indication scales 42 are engraved on the outer walls of the two ends of the middle temple 4, and when the exposed length of the middle temple 4 is adjusted, the distance can be accurately adjusted by referring to the indication scales 42.
The working principle of the invention is as follows: when the glasses are worn, a glasses frame with a proper size and a proper shape is selected according to the size and the preference of the head of a wearer, the glasses frame arms 2 are fixed at the mounting positions of the two sides of the glasses frame main body 1 through screws, then the middle glasses legs 4 and the glasses frame arms 2 can slide relatively after the hand screws 3 are twisted, the distance between the ear stumbling ears 41 and the glasses frame main body 1 is adjusted, the hand screws 3 are screwed after the adjustment, then the length of the middle glasses legs 4 extending into the lengthening sleeve 5 is adjusted after the locking caps 6 are twisted, the distance between the tail glasses legs 8 and the ear stumbling ears 41 is adjusted, the locking caps 6 are screwed after the positions are adjusted, the glasses are worn on the head, the lengthening sleeve 5 is held by one hand, the tail glasses legs 8 are moved towards the lengthening sleeve 5 by force, so that the first gear ring 71 is separated from the second gear ring 82, then the tail glasses legs 8 are rotated to adjust the rotation angle of the tail glasses legs 8, after the fingers are loosened, the second gear ring 82 is meshed with the first gear ring 71 again under the action of the compression spring 10, the rotation of the tail glasses legs 8 is avoided, the glasses can be worn again after all the glasses are adjusted, the anti-skidding rubber sleeve 9 is attached to the head, the ear trip ears 41 are attached to the upper ear roots of the ears, the wearing of the glasses is completed by utilizing the two sides/the top rear part of the head and the support of the ears, and the burden of the nose bridge is relieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An eyeglass leg, comprising: including the picture frame arm (2) that can articulate in picture frame main part (1) both sides, picture frame arm (2) tip is pegged graft and is had middle part mirror leg (4) and utilize hand screw (3) to fix, hand screw (3) are installed through the screw thread on picture frame arm (2) tip lateral wall, middle part mirror leg (4) middle part lower extreme integrated into one piece has the ear to trip ear (41), middle part mirror leg (4) other end is fixed with extension cover (5) through locking cap (6), extension cover (5) tip is fixed with afterbody mirror leg (8) through locking cap (7), afterbody mirror leg (8) tip nestification has anti-skidding rubber sleeve (9).
2. The temple of claim 1, wherein: and indicating scales (42) are engraved on the outer walls of the two ends of the middle glasses leg (4).
3. The temple of claim 1, wherein: lengthening sleeve (5) slip nestification is in middle part mirror leg (4) one end, lengthening sleeve (5) with the one end of middle part mirror leg (4) installation is provided with first screwed joint (51), a plurality of open slots (52) have been seted up on first screwed joint (51) excircle, locking cap (6) are installed through the screw thread on first screwed joint (51).
4. A temple according to claim 3, wherein: the external diameter of locking cap (6) is no longer than the external diameter of extension cover (5), locking cap (6) central authorities shaping has toper shoulder hole (61), the middle part of toper shoulder hole (61) is the bell mouth, toper shoulder hole (61) both ends are the round hole, the tip diameter of toper shoulder hole (61) is greater than the diameter of middle part mirror leg (4), the main aspects shaping of toper shoulder hole (61) have with the thread groove of a screwed joint (51) cooperation installation.
5. The temple of claim 4, wherein: the other end of the lengthening sleeve (5) is provided with a second threaded joint (53), the lengthening sleeve (5) is close to the inner portion of the second threaded joint (53), a limiting plate (54) is welded at one end of the second threaded joint (53), and the fixing cap (7) is installed on the second threaded joint (53) through threads.
6. The temple of claim 5, wherein: the inboard machine-shaping of locking cap (7) has first ring gear (71), afterbody mirror leg (8) insert the one end integrated into one piece of locking cap (7) has tip cap (81), tip cap (81) orientation one side shaping of first ring gear (71) have with second ring gear (82) of first ring gear (71) meshing, limiting plate (54) with be provided with compression spring (10) between tip cap (81).
7. The temple of claim 6, wherein: limiting plate (54) orientation the one end central authorities shaping of fixed cap (7) have spacing post (55), tip cap head (81) orientation the one end central authorities shaping of limiting plate (54) have indent fixed slot (83), compression spring (10) both ends are fixed respectively spacing post (55) outside with inside indent fixed slot (83).
8. The temple of claim 1, wherein: the tail glasses legs (8) are of a curved structure, and the anti-slip rubber sleeves (9) are fixedly adhered to the tail glasses legs (8).
9. The temple of claim 1, wherein: the end part of the anti-skid rubber sleeve (9) is of an inclined flat structure, and anti-skid comb teeth (91) are arranged on one side, facing the scalp, of the anti-skid rubber sleeve (9).
10. The temple of claim 1, wherein: the end part of the anti-skid rubber sleeve (9) is of a vertical flat structure, and a comb tooth groove (92) is formed in one side, facing the lower side, of the anti-skid rubber sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011438619.2A CN112415770A (en) | 2020-12-07 | 2020-12-07 | Glasses legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011438619.2A CN112415770A (en) | 2020-12-07 | 2020-12-07 | Glasses legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112415770A true CN112415770A (en) | 2021-02-26 |
Family
ID=74776769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011438619.2A Pending CN112415770A (en) | 2020-12-07 | 2020-12-07 | Glasses legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112415770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271776A (en) * | 2021-12-25 | 2022-04-05 | 中国人民解放军联勤保障部队第九八八医院 | Glasses for testing eyesight of ophthalmology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11231267A (en) * | 1998-02-16 | 1999-08-27 | Yamasei Gankyo:Kk | Spectacle frame |
| CN101131483A (en) * | 2006-08-22 | 2008-02-27 | 上海野尻光学有限公司 | Clubfoot angle adjusting mechanism of glasses frame |
| JP2012252295A (en) * | 2011-06-07 | 2012-12-20 | Seiko Epson Corp | Image observation spectacles |
| CN205003388U (en) * | 2015-09-21 | 2016-01-27 | 韩涵 | Adjustable spectacles |
| CN207380373U (en) * | 2017-11-16 | 2018-05-18 | 上海新镜汇眼镜有限公司 | Regulating device and the glasses with the regulating device |
| CN208834026U (en) * | 2018-08-20 | 2019-05-07 | 江西华清眼镜有限公司 | A kind of spectacle-frame for wearing anticreep |
| CN213457569U (en) * | 2020-12-07 | 2021-06-15 | 张文革 | Glasses legs |
-
2020
- 2020-12-07 CN CN202011438619.2A patent/CN112415770A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11231267A (en) * | 1998-02-16 | 1999-08-27 | Yamasei Gankyo:Kk | Spectacle frame |
| CN101131483A (en) * | 2006-08-22 | 2008-02-27 | 上海野尻光学有限公司 | Clubfoot angle adjusting mechanism of glasses frame |
| JP2012252295A (en) * | 2011-06-07 | 2012-12-20 | Seiko Epson Corp | Image observation spectacles |
| CN205003388U (en) * | 2015-09-21 | 2016-01-27 | 韩涵 | Adjustable spectacles |
| CN207380373U (en) * | 2017-11-16 | 2018-05-18 | 上海新镜汇眼镜有限公司 | Regulating device and the glasses with the regulating device |
| CN208834026U (en) * | 2018-08-20 | 2019-05-07 | 江西华清眼镜有限公司 | A kind of spectacle-frame for wearing anticreep |
| CN213457569U (en) * | 2020-12-07 | 2021-06-15 | 张文革 | Glasses legs |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271776A (en) * | 2021-12-25 | 2022-04-05 | 中国人民解放军联勤保障部队第九八八医院 | Glasses for testing eyesight of ophthalmology |
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