CN220069678U - Quick screening and lens matching system for music-age refraction - Google Patents
Quick screening and lens matching system for music-age refraction Download PDFInfo
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- CN220069678U CN220069678U CN202320817187.9U CN202320817187U CN220069678U CN 220069678 U CN220069678 U CN 220069678U CN 202320817187 U CN202320817187 U CN 202320817187U CN 220069678 U CN220069678 U CN 220069678U
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- 238000012216 screening Methods 0.000 title claims abstract description 10
- 230000004304 visual acuity Effects 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 206010047513 Vision blurred Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001886 ciliary effect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 201000010041 presbyopia Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model relates to a music age refraction rapid screening lens system, which comprises a base, at least one movable plate and a plurality of lenses, wherein the base is provided with an upright observation plate and a vertical frame which is upright and parallel to the observation plate, the observation plate is combined with the vertical frame through a connecting plate, and an eye chart is arranged on one side of the observation plate facing the vertical frame; the movable plate is arranged on the vertical frame of the base and can move or rotate correspondingly to the vertical frame, and a plurality of arranged permeable parts are arranged on the movable plate; the lens can have different degrees and is arranged on the hollow part of the movable plate; therefore, the utility model has the advantages of light volume, portability and simple, quick and accurate and autonomous screening of the lens with the appropriate power by a user.
Description
Technical Field
The utility model relates to a lens system, in particular to a music age refractive quick screening lens system.
Background
People often have blurred vision caused by improper use of vision or aging factors, such as presbyopia which cannot be clearly observed in near vision due to inability to perform proper focusing actions caused by gradual degeneration of ciliary muscle and lens of eyes after the age of 40.
At present, a lens with a degree is firstly worn by a lens tester and then a sign or a number on a near indication is observed by the lens tester, and then the near indication sign or the number on the lens tester is observed again after the lens with the degree is increased or decreased, so that the lens with the most clear observation is obtained by repeatedly wearing lenses with different degrees, however, the user may forget to wear the lens with the most proper degree when wearing another lens with the degree for a plurality of seconds after picking the lens, and the situation that the most proper lens is difficult to select is difficult to be confirmed.
In the above way, although the proper degree can be detected, the user must go to the glasses row to be guided by the optometry personnel and repeatedly wear the glasses with different degrees for many times and then detect the glasses by the optometry machine, the detection process is time-consuming, and the requirement that the user must use the glasses with different degrees can not be provided.
For example, people may not carry or dispose presbyopic glasses when they need to observe, read or fill in data in close range in various public places such as exhibition venues and sales venues, and the places can provide presbyopic glasses with different degrees (such as +1.0, +1.5, +2.0, +2.5, +3.0, +3.5 degrees) for people to wear temporarily and return, but the users cannot easily select glasses with proper degrees because of the fact that the users cannot easily select the glasses with proper degrees due to the fact that the users cannot know the degrees.
In addition, the glasses with proper degrees cannot be selected for the users with myopia because the users cannot quickly detect the glasses with proper degrees and the users cannot temporarily use the glasses with proper degrees.
Disclosure of Invention
The utility model aims to provide a system for a user to quickly screen required optical power.
The utility model comprises a base, at least one movable plate and a plurality of lenses, wherein the base comprises an upright observation plate and a vertical frame which is upright and parallel to the observation plate, the observation plate is combined with the vertical frame through a connecting plate, and an eye chart is arranged on one side of the observation plate facing the vertical frame; the movable plate is arranged on the stand of the base and can move or rotate corresponding to the stand, and the movable plate is provided with a plurality of hollow parts which are arranged in a arrayed manner; the lenses have different degrees and are arranged on the hollow part of the movable plate.
Further, the lenses of adjacent alignment have a difference in increasing or decreasing power.
In one embodiment of the utility model, two sides of the vertical frame are respectively provided with a vertical guide post, two guide posts are respectively provided with a vertical guide slot for connecting two sides of the movable plate, the hollow parts of the movable plate are arranged corresponding to the positions of eyes of a human body, and a plurality of groups are arranged from top to bottom by taking the two hollow parts as a group.
Further, a rear guide groove is arranged behind the vertical guide groove, and a filter corresponding to the through hole is arranged in the rear guide groove.
In one embodiment of the utility model, a vertical plate is arranged between the two guide posts, the vertical plate is provided with through holes corresponding to the position of the visual acuity chart, and the position of the penetrating part of the movable plate is corresponding to the through holes.
In one embodiment of the utility model, two sides of the vertical frame are respectively provided with a vertical guide post, two guide posts are respectively provided with a vertical guide groove for connecting the movable plates, the two movable plates are arranged side by side, each movable plate corresponds to one eye position of a human body, one side of each movable plate is arranged in the vertical guide groove and can be respectively and independently displaced relative to the vertical frame, and the hollow part of each movable plate is arranged from top to bottom.
In one embodiment of the utility model, a top plate and two side plates are arranged between the observation plate and the stand, so that the base forms a closed box body.
Further, a light emitting body is arranged in the box body.
In one embodiment of the utility model, the stand is provided with an upper guide post and a lower guide post which are parallel to the ground, the upper guide post and the lower guide post are respectively provided with an upper guide groove and a lower guide groove which are connected with the movable plate, the upper end and the lower end of the movable plate are respectively embedded into the upper guide groove and the lower guide groove, and the hollow part of the movable plate is arranged from left to right.
In one embodiment of the utility model, a vertical plate is arranged between the upper guide post and the lower guide post of the vertical frame, the vertical plate is provided with a through hole corresponding to the position of the visual acuity chart, and the position of the through hole of the movable plate is corresponding to the through hole.
The device of the utility model has the advantages of light volume and easy carrying to a proper place, a user can observe the visual acuity chart on the observation plate through the lenses on the movable plate, the distance between the visual acuity chart and the lenses is fixed, the observation can be ensured to have good accuracy, the movable plate can be shifted or rotated, the visual acuity chart can be observed again through the position change of the lenses with different degrees, and the optimal lens degrees can be rapidly and accurately screened independently through repeated rapid shifting or rotation of the lenses, so that the glasses with the optimal degrees can be conveniently and temporarily selected, and the convenience effect of temporarily selecting the lenses with the degrees can be greatly improved.
The through holes can rapidly position the lenses, so that the efficiency of screening the most suitable lens degrees is improved.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present utility model.
Fig. 2 is a combination diagram of a first embodiment of the present utility model.
Fig. 3 is a schematic view of the observation actions of the first embodiment of the present utility model.
Fig. 4 is a schematic diagram of a second embodiment of the present utility model.
Fig. 5 is a schematic view of a third embodiment of the present utility model.
Fig. 6 is a displacement schematic diagram of a movable plate according to a third embodiment of the present utility model.
Fig. 7 is an exploded view of a fourth embodiment of the present utility model.
Fig. 8 is a schematic diagram illustrating the displacement of two movable plates according to a fourth embodiment of the present utility model.
Fig. 9 is a view showing a fifth embodiment of the present utility model in which filters are provided.
Fig. 10 is an exploded view of a sixth embodiment of the present utility model.
Fig. 11 is a combination diagram of a sixth embodiment of the present utility model.
Reference numerals illustrate:
1 base 11 observation board 111 visual acuity chart
Guide groove of 12 vertical frame 121 guide pillar 122
Upper guide post of through hole 125 of 123 vertical plate 124
126 lower guide post 127 upper guide groove 128 lower guide groove
129 rear guide groove
13 connecting plate 14 roof 15 side plate
2 the movable plate 21 is equipped with a holding part 22
3 lenses 4 illuminant 5 filters.
Detailed Description
In the following embodiments, similar functional elements of the present utility model are denoted by the same reference numerals, referring to fig. 1 and 2, a first embodiment of the present utility model includes a base 1, a movable plate 2, and a plurality of lenses 3, the base 1 has an upright observing plate 11, and a stand 12 standing upright and parallel to the observing plate 11, the observing plate 11 is combined with the stand 12 by providing a connecting plate 13, and a fixed distance is provided between the observing plate 11 and the stand 12, and an eye chart 111 is provided on a side of the observing plate 11 facing the stand 12.
The stand 12 can be connected with the movable plate 2 and can be used for the movable plate 2 to move, two sides of the stand 12 are respectively provided with a stand guide post 121, two guide posts 121 are respectively provided with a stand guide slot 122, a stand 123 is arranged between the two guide posts 121, and a through hole 124 is arranged on the stand 123 corresponding to the position of the eye chart 111.
The movable plate 2 is arranged on the vertical frame 12 of the base 1, two sides of the movable plate 2 are arranged in the vertical guide grooves 122 and can move up and down corresponding to the vertical frame 12, a plurality of groups of two hollow parts 21 which are arranged from top to bottom are arranged at positions corresponding to eyes of a human body of the movable plate 2, and a holding part 22 is arranged at the bottom end of the movable plate 2.
The lenses 3 may be a group corresponding to the left and right eyes, each group having a different power, and disposed on the hollow portion 21 of the movable plate 2, and the powers of the lenses 3 arranged adjacently may have a difference that is properly increased or decreased, for example, the uppermost lens 3 of the movable plate 2 is +1, and is +1.5, +2, +2.5, and +3 in order.
The utility model can set up a plurality of movable plates 2, and each movable plate 2 can set up the lens 3 with different degrees, the device of the utility model is light in weight and easy to carry, please refer to fig. 3, the user can insert the movable plate 2 on the guide slot 122 of the stand 12, pass the lens 3 on the movable plate 2 and observe the visual chart 111 on the plate 11 through the through hole 124, and the distance between the visual chart 111 and the lens 3 is fixed, can ensure to observe and have good precision, and use the holding part 22 of the movable plate 2 to make the movable plate 2 move up and down, and make the lens 3 with different degrees correspond to the through hole 124 position and observe the visual chart 111 again, can fast and accurately screen the most suitable lens 3 degrees independently, will not cause the inconvenient situation that the lens needs to be replaced time-consuming in the conventional mode, can be convenient for temporarily selecting the most suitable glasses.
Please refer to fig. 4, which is a second embodiment of the present utility model, which is similar to the first embodiment, and the difference is that the present utility model can make the top plate 14 and two side plates 15 arranged between the observation plate 11 and the stand 12 to form a closed box for dust prevention, and the illuminant 4 is arranged in the box, so that the illuminant 4 can illuminate to make the eye chart 111 clearer, and the user can screen the lens 3 independently.
Referring to fig. 5 and 6, a third embodiment of the present utility model is similar to the first embodiment, and the difference between the third embodiment is that the stand 12 of the present utility model is provided with an upper guide post 125 and a lower guide post 126 corresponding to the ground in parallel, the upper guide post 125 and the lower guide post 126 are respectively provided with an upper guide slot 127 and a lower guide slot 128, the first embodiment is provided with a vertical plate 123 corresponding to the first embodiment between the upper guide post 125 and the lower guide post 126, the vertical plate 123 is provided with a through hole 124 corresponding to the position of the eye chart 111, the upper end and the lower end of the movable plate 2 can be respectively embedded into the upper guide slot 127 and the lower guide slot 128, and a plurality of through holes 21 are provided from left to right corresponding to the through hole 124, and lenses 3 with different degrees are provided in the different through holes 21, so that when the movable plate 2 is provided on the stand 12, a user can move the movable plate 2 left and right, and observe the eye chart 111 through the proper lenses 3, and the user can screen the appropriate degrees rapidly.
Referring to fig. 7, a fourth embodiment of the present utility model is similar to the first embodiment, in that the stand 12 is connected with two movable plates 2, the two movable plates 2 are arranged side by side, each movable plate 2 corresponds to an eye position of a human body, and can be individually displaced along the guide groove 122 corresponding to the stand 12, and each movable plate 2 is provided with a plurality of hollow portions 21 from top to bottom, and lenses 3 with different degrees are arranged on each hollow portion 21.
Referring to fig. 8, the two movable plates 2 of the present utility model can be controlled by the user to respectively displace the corresponding stand 12, thereby facilitating the screening of the two eyes with different degrees, and having the effect of more precisely screening the left eye or right eye degrees.
Referring to fig. 9, a fifth embodiment of the present utility model is similar to the first embodiment, except that a rear guide groove 129 is disposed behind the upright guide groove 122 on the stand 12, and a filter 5 with appropriate color and luster is disposed in the rear guide groove 129 and corresponding to the position of the through hole 124, so that the eye chart 111 can be observed through the filter 5 and the lens 3 at the same time to select the lens 3 with appropriate power and color and luster.
Referring to fig. 10 and 11, a sixth embodiment of the present utility model is similar to the first embodiment, and the main difference of the sixth embodiment is that the movable plate 2 is disc-shaped, and the hollow portion 21 is disposed at different angular positions, the hollow portion 21 accommodates the lens 3, and the movable plate 2 is pivoted on the stand 12, and the movable plate 2 can be rotated to make the hollow portion 21 and the lens 3 at the appropriate positions on the movable plate 2 correspond to the positions of the through holes 124 of the stand 12, so as to rapidly select the lens 3 with appropriate degrees.
In addition, the stand 12 of the present utility model can be combined with the movable plate 2 in different manners, and the movable plate 2 can be moved or rotated by scrolling or other manners, so that the stand 12 is not necessarily provided with the stand 123 and the through holes 124, and the efficacy of the present utility model that the user can rapidly and accurately screen the degrees independently can be achieved.
The utility model has the advantages of light volume, portability, convenient operation, no limitation of places, simple, quick and accurate and autonomous screening of lenses with proper power by users, and convenient power selection by users, and the embodiment is illustrative of the utility model, not limited by the utility model, and equivalent changes according to the spirit of the utility model are also included in the scope of the utility model.
Claims (10)
1. A music-age refractive quick-screening lens system, comprising:
the base comprises an upright observation plate and an upright frame which is upright and parallel to the observation plate, wherein the observation plate is combined with the upright frame through a connecting plate, and an eye chart is arranged on one side of the observation plate facing the upright frame;
at least one movable plate which is arranged on the stand of the base and can move or rotate corresponding to the stand, and a plurality of hollow parts which are arranged in a arrayed manner are arranged on the movable plate;
the lenses have different degrees and are arranged on the hollow part of the movable plate.
2. The music-on-age refractive quick screen lens system of claim 1, wherein said lenses of adjacent alignment have a difference in increasing or decreasing power.
3. The system according to claim 1, wherein two upright guide posts are respectively provided on two sides of the upright frame, two guide posts are respectively provided with an upright guide slot for connecting two sides of the movable plate, and the transparent parts of the movable plate are arranged corresponding to the positions of eyes of a human body, and a plurality of groups are arranged from top to bottom by taking two transparent parts as a group.
4. A music age refractive quick screen lens system according to claim 3, wherein a vertical plate is arranged between the two guide posts, the vertical plate is provided with through holes corresponding to the position of the visual acuity chart, and the position of the through hole of the movable plate is corresponding to the through holes.
5. The system of claim 4, wherein a rear guide channel is disposed behind the vertical guide channel, and a filter is disposed in the rear guide channel corresponding to the position of the through hole.
6. The system according to claim 1, wherein two sides of the stand are respectively provided with a vertical guide post, two guide posts are respectively provided with a vertical guide slot for connecting the movable plates, the two movable plates are arranged side by side, each movable plate corresponds to an eye position of a human body, one side of each movable plate is arranged in the vertical guide slot and can be respectively and independently displaced relative to the stand, and the hollow part of each movable plate is arranged from top to bottom.
7. The system of claim 1, wherein a top plate and two side plates are disposed between the observation plate and the stand, so that the base forms a closed box.
8. The music-on-age refractive quick screen lens system of claim 7, wherein a light is provided in the housing.
9. The system according to claim 1, wherein the stand is provided with an upper guide post and a lower guide post which are parallel to each other and are respectively provided with an upper guide slot and a lower guide slot which are connected with the movable plate, the upper end and the lower end of the movable plate are respectively embedded into the upper guide slot and the lower guide slot, and the hollow parts of the movable plate are arranged from left to right.
10. The system according to claim 9, wherein a vertical plate is disposed between the upper guide post and the lower guide post of the vertical frame, the vertical plate is provided with a through hole corresponding to the eye chart, and the position of the transparent portion of the movable plate corresponds to the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320817187.9U CN220069678U (en) | 2023-04-13 | 2023-04-13 | Quick screening and lens matching system for music-age refraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320817187.9U CN220069678U (en) | 2023-04-13 | 2023-04-13 | Quick screening and lens matching system for music-age refraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220069678U true CN220069678U (en) | 2023-11-24 |
Family
ID=88815537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320817187.9U Active CN220069678U (en) | 2023-04-13 | 2023-04-13 | Quick screening and lens matching system for music-age refraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220069678U (en) |
-
2023
- 2023-04-13 CN CN202320817187.9U patent/CN220069678U/en active Active
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