CN109597183B - Dynamic refractive zoom lens combined structure - Google Patents
Dynamic refractive zoom lens combined structure Download PDFInfo
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- CN109597183B CN109597183B CN201910099058.9A CN201910099058A CN109597183B CN 109597183 B CN109597183 B CN 109597183B CN 201910099058 A CN201910099058 A CN 201910099058A CN 109597183 B CN109597183 B CN 109597183B
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- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000011161 development Methods 0.000 claims description 2
- 230000018109 developmental process Effects 0.000 claims 1
- 230000004438 eyesight Effects 0.000 abstract description 13
- 201000009487 Amblyopia Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014733 refractive error Diseases 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a dynamic refractive zoom lens combination structure, which adopts the structure, wherein, firstly, a plurality of groups of lenses with different diopters are arranged in lens grooves on a lens frame, when the dynamic refractive zoom lens combination structure starts to be used, the lens frame is driven by a driving mechanism to move along the direction parallel to the axis of a lens barrel to align the lens grooves with the lens channels, then the lenses are ejected into a lens barrel through a lens ejection device at the bottom of the lens groove, when diopter adjustment is needed, the lenses in the lens barrel are ejected back into the lens grooves through the lens ejection device in a shell, then the lens frame is driven by the driving mechanism to move along the direction parallel to the axis of the lens barrel to align the lens grooves in which the lenses to be replaced are positioned with the lens channels, and then the lenses are ejected into the lens barrel through the lens ejection device at the bottom of the lens groove. The diopter of the conventional vision increasing instrument is generally not adjustable, even if a small part of diopters of products are adjustable, the adjustable range is narrow, and meanwhile, the problem that the image distortion is serious and is unfavorable for users is solved.
Description
Technical Field
The invention relates to the field of vision correction equipment, in particular to a dynamic refractive zoom lens combination structure.
Background
Amblyopia refers to an organic-free pathology of the eyes occurring during vision development, and the best corrected vision of one or both eyes is below the lower limit of vision of the corresponding age, or the vision of both eyes differs by more than 2 lines, due to the presence of abnormal visual experiences such as strabismus, uncorrected refractive error and high refractive error, and form deprivation. The amblyopia treatment mainly adopts physical therapy of an amblyopia therapeutic instrument, and an eyesight improving instrument in the prior art mainly comprises a shell, a bicolor light source, a convex lens (magnifier), a binocular tube, an observation port, a luminous control device, a connecting wire and the like. In the prior art, the vision enhancing instrument is connected with the amblyopia therapeutic instrument through wires, the structure is complex, and potential safety hazards exist in the use process.
The diopter of the existing vision increasing instrument is generally not adjustable, even if a small part of the diopters of products are adjustable, the adjustable range is narrow, meanwhile, the image distortion is serious, and the user is not benefited.
Disclosure of Invention
The invention aims at: the dynamic refractive zoom lens combined structure solves the problems that the diopter of the existing vision increasing instrument is generally not adjustable, even if a small part of the diopters of products are adjustable, the adjustable range is narrow, meanwhile, the image distortion is serious, and the user is not benefited.
The technical scheme adopted by the invention is as follows:
the utility model provides a dynamic refraction zoom lens integrated configuration, includes casing, two mirror barrels that set up in the casing and the image display device that the mirror barrel bottom set up, still includes two logical grooves that set up respectively in the casing both sides and mirror barrel axis are parallel, still includes the lens frame that matches with logical groove, be provided with a plurality of lens grooves along being on a parallel with mirror barrel axis direction in the lens frame, the opening direction in lens groove points to the mirror barrel, all be provided with the lens of perpendicular to mirror barrel axis direction in the lens groove, still include and be provided with the lens passageway between mirror barrel and lens groove, the width of lens passageway is the same with the width of lens groove, lens inslot bottom and casing still are provided with the lens ejection device that just faces the lens passageway; the lens barrel also comprises a driving mechanism arranged in the shell, and the driving mechanism drives the lens frame to move along the direction parallel to the axis of the lens barrel.
By adopting the structure, firstly, the plurality of groups of lenses with different diopters are arranged in the lens grooves on the lens frame, when the lens frame is driven by the driving mechanism to move along the direction parallel to the axis of the lens barrel to align the lens grooves with the lens channels, then the lenses are ejected into the lens barrel by the lens ejection device at the bottom of the lens groove, when diopter adjustment is required, the lenses in the lens barrel are ejected back into the lens grooves by the lens ejection device in the shell, then the lens frame is driven by the driving mechanism to move along the direction parallel to the axis of the lens barrel to align the lens grooves where the lenses to be replaced are positioned with the lens channels, and then the lenses are ejected into the lens barrel by the lens ejection device at the bottom of the lens groove. The diopter of the conventional vision increasing instrument is generally not adjustable, even if a small part of diopters of products are adjustable, the adjustable range is narrow, and meanwhile, the problem that the image distortion is serious and is unfavorable for users is solved.
Further, the through groove is composed of a side wall of the shell and an L-shaped baffle, and one side face of the L-shaped baffle is perpendicular to the side face of the shell. By adopting the structure, the lens frame can be fixed in the through groove, and the structure is simple and convenient for production.
Further, the driving mechanism comprises a stepping motor, a transmission mechanism connected with the stepping motor and a gear connected with the transmission mechanism.
Further, a toothed plate parallel to the axial direction of the lens barrel is arranged on the lens frame, and the toothed plate is matched with the gear. Because the driving mechanism needs to drive the lens frame to move along the direction parallel to the axis of the lens barrel so that the lens groove is aligned with the lens channel, a stepping motor with higher control precision is needed to be used, and meanwhile, the gear and the toothed plate are matched, so that the output of the motor can be effectively converted into linear driving.
Further, the lens ejection device adopts an electromagnet.
Further, a circle of magnets are circumferentially arranged on the lens, the outer ring of each magnet is provided with one magnetic pole, and the inner ring of each magnet is provided with the other magnetic pole. When the lens is required to be ejected into the lens barrel from the lens groove, the electromagnet at the bottom of the lens groove is electrified, and the polarity of one side of the electromagnet, which is close to the lens, is the same as the polarity of the outer ring of the lens, so that repulsive force is generated; the electromagnet in the shell is electrified, the polarity of one side of the electromagnet, which is close to the lens, is opposite to the polarity of the outer ring of the lens, and suction force is generated, so that the lens can be ejected into the lens barrel from the lens groove. When the lens is required to be ejected into the lens groove from the lens barrel, the electromagnet at the bottom of the lens groove is electrified, and the polarity of one side of the electromagnet, which is close to the lens, is opposite to the polarity of the outer ring of the lens, so that suction force is generated; the electromagnet in the shell is electrified, the polarity of one side of the electromagnet, which is close to the lens, is the same as the polarity of the outer ring of the lens, and repulsive force is generated, so that the lens can be ejected into the lens groove from the lens barrel.
Further, the bottom of the lens groove is also provided with a metal block. With the structure, as the periphery of the lens is provided with a circle of magnet, the lens is adsorbed in the lens groove under the action of the magnet and the metal block.
Further, a light shield matched with the mirror barrel is further arranged on the shell. The mask attached to the face of the user is adopted, so that the wearing comfort level of the product is higher.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. the dynamic refractive zoom lens combined structure solves the problems that the diopter of the existing vision increasing instrument is generally not adjustable, even if a small part of the diopters of products are adjustable, the adjustable range is narrow, and meanwhile, the image distortion is serious, which is not beneficial to users;
2. according to the dynamic refractive zoom lens combination structure, the diopter of the lenses on the lens frame is changed, so that the adjustment of any diopter can be realized theoretically, the adjustment range is wide, and the operation is simple.
Drawings
The invention will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the present invention in-feed lens configuration;
FIG. 3 is a schematic elevational view of the present invention in a lens feed configuration;
FIG. 4 is a schematic diagram of the structure of the present invention;
in the figure, a 1-shell, a 2-through groove, a 3-L-shaped baffle, a 4-lens frame, a 401-lens groove, a 402-metal block, a 5-lens cone, a 6-display device, a 7-light shield, an 8-lens channel, a 9-gear, a 901-transmission mechanism, a 902-stepping motor, a 10-lens ejection device, a 12-lens and a 13-magnet are arranged.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
The present invention will be described in detail with reference to fig. 1 to 4.
Example 1
The utility model provides a dynamic refraction zoom lens integrated configuration, includes casing 1, two mirror barrels 5 that set up in casing 1 and image display device 6 that mirror barrel 5 bottom set up, still include two logical grooves 2 that set up respectively in casing 1 both sides and mirror barrel 5 axis are parallel, still include the lens frame 4 that matches with logical groove 2, be provided with a plurality of lens grooves 401 along being parallel to mirror barrel 5 axis direction in the lens frame 4, the opening direction in lens groove 401 points to mirror barrel 5, all be provided with the lens 12 of perpendicular to mirror barrel 5 axis direction in the lens groove 401, still include be provided with lens passageway 8 between mirror barrel 5 and lens groove 401, the width of lens passageway 8 is the same as the width in lens groove 401, lens groove 401 bottom and casing 1 are interior still to be provided with lens ejection device 10 just to lens passageway 8; and a driving mechanism arranged in the shell 1, and the driving mechanism drives the lens frame 4 to move along the direction parallel to the axis of the lens barrel 5.
With the above structure, firstly, the plurality of groups of lenses 12 with different diopters are put into the lens grooves 401 on the lens frame 4, when the lens frame 4 is driven by the driving mechanism to move along the direction parallel to the axis of the lens barrel 5 to align the lens grooves 401 with the lens channels 8, then the lenses are ejected into the lens barrel 5 by the lens ejection device 10 at the bottom of the lens grooves 401, when diopter adjustment is required, the lenses 12 in the lens barrel 5 are ejected back into the lens grooves 401 by the lens ejection device 10 in the shell 1, then the lens frame 4 is driven by the driving mechanism to move along the direction parallel to the axis of the lens barrel 5 to align the lens grooves 401 in which the lenses 12 to be replaced are positioned with the lens channels 8, and then the lenses are ejected into the lens barrel 5 by the lens ejection device 10 at the bottom of the lens grooves 401. The diopter of the conventional vision increasing instrument is generally not adjustable, even if a small part of diopters of products are adjustable, the adjustable range is narrow, and meanwhile, the problem that the image distortion is serious and is unfavorable for users is solved.
Example 2
The present embodiment differs from embodiment 1 in that the through-groove 2 is composed of a side wall 1 of the housing and an L-shaped baffle 3, one side surface of the L-shaped baffle 3 being perpendicular to the side surface of the housing 1. By adopting the structure, the lens frame 4 can be fixed in the through groove 2, and the structure is simple and convenient for production.
Further, the driving mechanism includes a stepping motor 902, a transmission mechanism 901 connected to the stepping motor 902, and a gear 9 connected to the transmission mechanism 901.
Further, a toothed plate 301 parallel to the axial direction of the lens barrel 5 is arranged on the lens frame 4, and the toothed plate 301 is matched with the gear 9. Because the driving mechanism needs to drive the lens frame 4 to move along the direction parallel to the axis of the lens barrel 5 to align the lens groove 401 with the lens channel 8, a stepping motor 902 with higher control precision needs to be used, and meanwhile, the gear 9 and the toothed plate 301 are matched, so that the output of the motor can be effectively converted into linear driving.
Further, the lens ejection device 10 employs an electromagnet.
Further, a circle of magnets 13 is circumferentially arranged on the lens 12, an outer ring of the magnets 13 is one magnetic pole, and an inner ring of the magnets is the other magnetic pole. When the electromagnet is adopted as the lens ejection device 10 and the lens 12 needs to be ejected into the lens barrel 5 from the lens groove 401, the electromagnet at the bottom of the lens groove 401 is electrified, and the polarity of one side of the electromagnet close to the lens 12 is the same as the polarity of the outer ring of the lens 12, so that repulsive force is generated; the electromagnet in the shell 1 is electrified, the polarity of one side of the electromagnet close to the lens 12 is opposite to the polarity of the outer ring of the lens 12, and suction force is generated, so that the lens can be ejected into the lens barrel 5 from the lens groove 401. When the lens 12 needs to be ejected into the lens groove 401 from the lens barrel 5, the electromagnet at the bottom of the lens groove 401 is electrified, and the polarity of one side of the electromagnet, which is close to the lens 12, is opposite to the polarity of the outer ring of the lens 12, so that suction force is generated; the electromagnet in the shell 1 is electrified, the polarity of one side of the electromagnet close to the lens 12 is the same as the polarity of the outer ring of the lens 12, and repulsive force is generated, so that the lens can be ejected from the lens barrel 5 into the lens groove 401.
Further, a metal block 402 is further disposed at the bottom of the lens slot 401. With the above structure, since the lens 12 is surrounded by the magnet 13, the lens 12 is attracted to the lens groove 401 by the magnet and the metal block 402.
Further, a light shield 7 matched with the lens barrel 5 is further arranged on the shell 1. The mask 7 attached to the face of the user is adopted, so that the wearing comfort of the product is higher.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not creatively contemplated by those skilled in the art within the technical scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a developments dioptric zoom lens integrated configuration, includes two mirror barrels (5) that set up in casing (1), casing (1) and image display device (6) that mirror barrel (5) bottom set up, its characterized in that: the lens ejecting device is characterized by further comprising two through grooves (2) which are respectively arranged on two sides of the shell (1) and parallel to the axis of the lens barrel (5), a lens frame (4) which is matched with the through grooves (2), a plurality of lens grooves (401) are arranged in the lens frame (4) along the direction parallel to the axis of the lens barrel (5), the opening directions of the lens grooves (401) are directed to the lens barrel (5), lenses (12) which are perpendicular to the axis direction of the lens barrel (5) are arranged in the lens grooves (401), a lens channel (8) is arranged between the lens barrel (5) and the lens grooves (401), the width of the lens channel (8) is the same as that of the lens grooves (401), and lens ejecting devices (10) which are opposite to the lens channel (8) are arranged at the bottom of the lens grooves (401) and in the shell (1); the lens barrel comprises a lens barrel body (5) and is characterized by further comprising a driving mechanism arranged in the shell body (1), wherein the driving mechanism drives the lens frame (4) to move along the direction parallel to the axis of the lens barrel body (5);
the through groove (2) is formed by the side wall of the shell (1) and an L-shaped baffle (3), and one side surface of the L-shaped baffle (3) is perpendicular to the side surface of the shell (1);
the lens ejection device (10) adopts an electromagnet.
2. A dynamic-refractive-zoom-lens-combination-structure according to claim 1, wherein: the driving mechanism comprises a stepping motor (902), a transmission mechanism (901) connected with the stepping motor (902) and a gear (9) connected with the transmission mechanism (901).
3. A dynamic-refractive-zoom-lens-combination-structure according to claim 2, wherein: the lens frame (4) is provided with a toothed plate (301) parallel to the axial direction of the lens barrel (5), and the toothed plate (301) is matched with the gear (9).
4. A dynamic-refractive-zoom-lens-combination-structure according to claim 1, wherein: the lens (12) is circumferentially provided with a circle of magnets (13), the outer ring of each magnet (13) is provided with one magnetic pole, and the inner ring is provided with the other magnetic pole.
5. The dynamic-refractive-zoom-lens-combination-structure of claim 4, wherein: the bottom of the lens groove (401) is also provided with a metal block (402).
6. A dynamic-refractive-zoom-lens-combination-structure according to claim 1, wherein: a light shield (7) matched with the mirror barrel (5) is further arranged on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099058.9A CN109597183B (en) | 2019-01-31 | 2019-01-31 | Dynamic refractive zoom lens combined structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099058.9A CN109597183B (en) | 2019-01-31 | 2019-01-31 | Dynamic refractive zoom lens combined structure |
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| Publication Number | Publication Date |
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| CN109597183A CN109597183A (en) | 2019-04-09 |
| CN109597183B true CN109597183B (en) | 2024-04-05 |
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| CN201910099058.9A Active CN109597183B (en) | 2019-01-31 | 2019-01-31 | Dynamic refractive zoom lens combined structure |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006284730A (en) * | 2005-03-31 | 2006-10-19 | Matsushita Electric Ind Co Ltd | Zoom lens device |
| CN201710602U (en) * | 2010-04-29 | 2011-01-19 | 何洋 | Lens device of comprehensive nearsightedness treatment trainer |
| JP4826988B1 (en) * | 2011-05-20 | 2011-11-30 | 細木 保俊 | Optometry glasses |
| KR101580477B1 (en) * | 2014-08-12 | 2015-12-28 | 박성용 | Device for exercising muscles in eyes |
| CN106125311A (en) * | 2016-08-31 | 2016-11-16 | 安徽协创物联网技术有限公司 | A kind of VR glasses with multiple visual accommodation |
| CN207055475U (en) * | 2017-01-26 | 2018-03-02 | 埃西勒国际通用光学公司 | Glasses prepare external member |
| CN207181787U (en) * | 2017-10-11 | 2018-04-03 | 信利光电股份有限公司 | A kind of zoom lens and periscopic camera module |
| CN208274729U (en) * | 2017-09-01 | 2018-12-25 | 沈国宝 | Eyesight correction device |
| CN209570742U (en) * | 2019-01-31 | 2019-11-01 | 河南云睛视光科技有限公司 | A kind of dynamic refraction focus-variable lens composite structure |
-
2019
- 2019-01-31 CN CN201910099058.9A patent/CN109597183B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006284730A (en) * | 2005-03-31 | 2006-10-19 | Matsushita Electric Ind Co Ltd | Zoom lens device |
| CN201710602U (en) * | 2010-04-29 | 2011-01-19 | 何洋 | Lens device of comprehensive nearsightedness treatment trainer |
| JP4826988B1 (en) * | 2011-05-20 | 2011-11-30 | 細木 保俊 | Optometry glasses |
| KR101580477B1 (en) * | 2014-08-12 | 2015-12-28 | 박성용 | Device for exercising muscles in eyes |
| CN106125311A (en) * | 2016-08-31 | 2016-11-16 | 安徽协创物联网技术有限公司 | A kind of VR glasses with multiple visual accommodation |
| CN207055475U (en) * | 2017-01-26 | 2018-03-02 | 埃西勒国际通用光学公司 | Glasses prepare external member |
| CN208274729U (en) * | 2017-09-01 | 2018-12-25 | 沈国宝 | Eyesight correction device |
| CN207181787U (en) * | 2017-10-11 | 2018-04-03 | 信利光电股份有限公司 | A kind of zoom lens and periscopic camera module |
| CN209570742U (en) * | 2019-01-31 | 2019-11-01 | 河南云睛视光科技有限公司 | A kind of dynamic refraction focus-variable lens composite structure |
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