CN201576134U - Safety goggles capable of adjusting degree - Google Patents
Safety goggles capable of adjusting degree Download PDFInfo
- Publication number
- CN201576134U CN201576134U CN2010201018847U CN201020101884U CN201576134U CN 201576134 U CN201576134 U CN 201576134U CN 2010201018847 U CN2010201018847 U CN 2010201018847U CN 201020101884 U CN201020101884 U CN 201020101884U CN 201576134 U CN201576134 U CN 201576134U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- eyepiece
- degrees
- objective
- objective tube
- 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
Links
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 210000001508 eye Anatomy 0.000 abstract description 17
- 230000000007 visual effect Effects 0.000 abstract description 10
- 208000003464 asthenopia Diseases 0.000 abstract description 2
- 230000004308 accommodation Effects 0.000 description 6
- 230000004438 eyesight Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000004329 axial myopia Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000001328 optic nerve Anatomy 0.000 description 1
- 201000010041 presbyopia Diseases 0.000 description 1
- 230000004436 pseudomyopia Effects 0.000 description 1
Images
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- Eyeglasses (AREA)
Abstract
The utility model relates to safety goggles capable of adjusting degree, which comprises a goggle bracket. Goggle frames at both ends of the goggle bracket are internally provided with sleeves. The inside of each sleeve is sleeved with an objective tube and an eyepiece sleeve which are in coaxial connection with each other, wherein the front end of each objective tube is provided with an objective lens; the rear end of each eyepiece sleeve is provided with an eyepiece lens; and an adjusting screw thread at the rear end of each objective tube is in matching connection with an adjusting screw thread at the front end of the corresponding eyepiece sleeve. The adjusting screw threads between the objective tubes and the eyepiece sleeves in a visual adjustment device of the utility model can adjust the distance between the objective lenses and the eyepiece lenses to further adjust the goggle degree so as to be suitable for eye diopter of the wearer in different periods and obtain excellent visual effect. The safety goggles have simple structure, are convenient to carry and use, can timely overturn the sleeves 180 degrees or adjust the goggle degree to make eyes work under different diopters and can effectively relieve eyestrain and strengthen the self-adjusting function of the eyes.
Description
Technical field
The utility model relates to a kind of glasses, is specially adjustable number of degrees protective spectacles.
Background technology
People are when working, learn, see TV, using computer, and eyes are often stared at for a long time in the zone, fixed position, and the harm to eyes is great like this.At first, neural high-pressure can make eyes swell, eye fatigue, and optic nerve function is chronic to go down; Moreover long-time close eye can be impelled the development of axial myopia; In addition, be exactly the minimizing of action nictation, make eyeball lack lubricated and protective effect.And for the elderly, because the regulating power of eyes descends, hypofunction more is prone to phenomenons such as kopiopia, presbyopic with eye for a long time, also may bring out other illness in eye.In order to protect people's eyesight, be provided with multiple vision correction instrument in the prior art, but mostly all because volume is bigger, uses of need finding time specially, factor such as be not easy to carry, use inconvenience, therefore, difficult popularization.
The utility model content
Technical problem to be solved in the utility model is to overcome the defective of above-mentioned prior art and provide a kind of portable easy-to-use, the protective spectacles of the adjustable number of degrees.
The alleged problem of the utility model is solved by following technical scheme:
A kind of adjustable number of degrees protective spectacles, comprise mirror holder in the formation, establish sleeve in the picture frame at described mirror holder two ends, the objective tube and the eyepiece stalk of the coaxial connection of suit in the described sleeve, wherein, the objective tube front end is established the object lens sheet, and ocular lens is established in the eyepiece stalk rear end, and the adjusting screw thread of objective tube rear end is connected with the adjusting threaded engagement of eyepiece stalk front end.
Above-mentioned adjustable number of degrees protective spectacles, the inboard shape of described picture frame framework cooperates with the sleeve circumferential play, in described sleeve periphery symmetrical support bar is set, and described support bar one end is fixed on the sleeve, and the other end passes picture frame and forms the upset knob.
Above-mentioned adjustable number of degrees protective spectacles, described objective tube and eyepiece stalk outer ring are provided with the fine setting button of protrusion.
Above-mentioned adjustable number of degrees protective spectacles, described object lens are convex lens, eyepiece is concavees lens.
The utility model is suit visual accommodation device in two picture frame frameworks of mirror holder, during use, can regularly regulate front and back eyeglass wheelbase or sleeve is done 180 ° of upsets, makes the eyes timing working under different diopters, effectively easing eyes fatigue.But the utility model to adapt to wearer's ophthalmic refractive degree at any time, obtains visual effect preferably by visual accommodation device scalable eyeglass lens power.
This utility structure is simple, is easy to carry, and is easy to use, people is everlasting day can regulates the eyeglass wheelbase at any time in the work life, improves kopiopia, strengthens the eyes capacity of self-regulation.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A diagrammatic cross-section of Fig. 1.
The label of each parts is expressed as follows among the figure: 1. mirror holder; 2. picture frame; 3. sleeve; 4. objective tube; 5. eyepiece stalk; 6. object lens sheet; 7. ocular lens; 8. fine setting button; 9. support bar; 10. upset knob.
Embodiment
Referring to Fig. 1, shown in Figure 2, a kind of adjustable number of degrees protective spectacles, be provided with mirror holder 1 in the formation, in the picture frame 2 at described mirror holder two ends visual accommodation mechanism is set, described visual accommodation mechanism comprises sleeve 3, support bar 9 rotations at sleeve circumference two ends are supported in the picture frame, and support bar protrudes and passes picture frame composition upset knob 10, and the upset knob drives sleeve and overturns along picture frame; The objective tube 4 and the eyepiece stalk 5 of the coaxial connection of suit in the described sleeve, wherein, the objective tube front end is established object lens sheet 6, and ocular lens 7 is established in the eyepiece stalk rear end, and the adjusting screw thread of objective tube rear end is connected with the adjusting threaded engagement of eyepiece stalk front end.Described objective tube and eyepiece stalk outer ring are provided with the fine setting button 8 of protrusion.Object lens sheet of the present utility model is convex lens, and ocular lens is concavees lens, and visual accommodation mechanism adopts the Galileo telescope pattern, and is simple in structure, easy to operate, portable easy-to-use, during use 180 ° of sleeve upsets be can be used as presbyopic glasses and uses, and a mirror is dual-purpose.
Eyeglass wheelbase or upset sleeve made the eyes timing working under different diopters before and after the utility model can regularly be regulated, and effectively easing eyes fatigue strengthens the eyes self-regulating function.
The utility model is suit visual accommodation sleeve in two picture frame frameworks of mirror holder, during use, rotate objective tube or eyepiece stalk by the fine setting button, and then the distance between adjusting ocular lens and the object lens sheet, regulate eyeglass lens power, adapt to the ophthalmic refractive degree of wearer's different times, obtain visual effect preferably; Myopia or presbyopia crowd all can use, and for pseudo-myopia person, the protective spectacles of scalable number of degrees can satisfy the variation of the different times eyes number of degrees, and is economical and practical.
Claims (4)
1. adjustable number of degrees protective spectacles, it is characterized in that, comprise mirror holder (1) in the formation, establish sleeve (3) in the picture frame (2) at described mirror holder two ends, the objective tube (4) and the eyepiece stalk (5) of the coaxial connection of suit in the described sleeve, wherein, the objective tube front end is established object lens sheet (6), ocular lens (7) is established in the eyepiece stalk rear end, and the adjusting screw thread of objective tube rear end is connected with the adjusting threaded engagement of eyepiece stalk front end.
2. adjustable number of degrees protective spectacles according to claim 1, it is characterized in that, the inboard shape of described picture frame framework cooperates with the sleeve circumferential play, the support bar (9) of symmetry is set in described sleeve periphery, described support bar one end is fixed on the sleeve, and the other end passes picture frame and forms upset knob (10).
3. adjustable number of degrees protective spectacles according to claim 2 is characterized in that, described objective tube and eyepiece stalk outer ring are provided with the fine setting button (8) of protrusion.
4. adjustable number of degrees protective spectacles according to claim 3 is characterized in that described object lens are convex lens, and eyepiece is concavees lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201018847U CN201576134U (en) | 2010-01-27 | 2010-01-27 | Safety goggles capable of adjusting degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201018847U CN201576134U (en) | 2010-01-27 | 2010-01-27 | Safety goggles capable of adjusting degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201576134U true CN201576134U (en) | 2010-09-08 |
Family
ID=42696010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201018847U Expired - Fee Related CN201576134U (en) | 2010-01-27 | 2010-01-27 | Safety goggles capable of adjusting degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201576134U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107307844A (en) * | 2017-07-21 | 2017-11-03 | 温州星康医学科技有限公司 | A kind of intelligent visual function preliminary examination instrument |
| CN110123264A (en) * | 2019-05-24 | 2019-08-16 | 山东中医药大学 | A kind of adjustable cavy glasses based on 3D scanning and printing |
| CN111752009A (en) * | 2019-03-26 | 2020-10-09 | 宋德锋 | A kind of small window anti-fatigue reading glasses |
-
2010
- 2010-01-27 CN CN2010201018847U patent/CN201576134U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107307844A (en) * | 2017-07-21 | 2017-11-03 | 温州星康医学科技有限公司 | A kind of intelligent visual function preliminary examination instrument |
| CN111752009A (en) * | 2019-03-26 | 2020-10-09 | 宋德锋 | A kind of small window anti-fatigue reading glasses |
| CN110123264A (en) * | 2019-05-24 | 2019-08-16 | 山东中医药大学 | A kind of adjustable cavy glasses based on 3D scanning and printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20110127 |