CN202714839U - Anti-cheating visual chart lamp box - Google Patents
Anti-cheating visual chart lamp box Download PDFInfo
- Publication number
- CN202714839U CN202714839U CN 201220379687 CN201220379687U CN202714839U CN 202714839 U CN202714839 U CN 202714839U CN 201220379687 CN201220379687 CN 201220379687 CN 201220379687 U CN201220379687 U CN 201220379687U CN 202714839 U CN202714839 U CN 202714839U
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- China
- Prior art keywords
- lamp box
- cavity
- visual chart
- cheating
- main body
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- Expired - Fee Related
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Abstract
The utility model provides an anti-cheating visual chart lamp box and belongs to the technical field of a lamp box. The visual chart lamp box can effectively solve the cheating problem in a process for checking the eyesight. The anti-cheating visual chart lamp box structurally comprises a lamp box main body; the lamp box main body is internally provided with an illumination device; the lamp box main body is provided with a first cavity with an opening at one side; a second cavity with a lateral opening is further arranged behind the first cavity; and a first visual chart inserting plate and a second visual chart inserting plate are respectively arranged in the first cavity and the second cavity. The anti-cheating visual chart lamp box is simple to operate, is convenient to use and is suitable for fields of hospitals, eyeglasses stores and the like.
Description
Technical field
This utility model relates to a kind of lamp box, especially a kind of anti-cheating eyesight test chart lamp box.
Background technology
In the daily life, many times all want health check-up, and when in health check-up, testing eyesight.A lot of people can carry on the back visual acuity chart, can not check true vision when checking.And general eyesight test chart lamp box, its structure comprises a casing, is provided with illuminator in the described casing, is fixed with a visual acuity chart in a side of box house, generally visual acuity chart is inconvenient to change.
The utility model content
Technical assignment of the present utility model is to provide a kind of anti-cheating eyesight test chart lamp box for above-mentioned deficiency of the prior art, and this eyesight test chart lamp box can effectively solve the cheating problem that occurs when testing eyesight.
The technical scheme that its technical problem that solves this utility model adopts is: the anti-cheating of this kind eyesight test chart lamp box, its structure comprises the lamp box main body, be provided with illuminator in the lamp box main body, it is characterized in that, described lamp box main body is provided with the first cavity of a side opening, also be provided with the second cavity of side opening at the rear of the first cavity, in the first cavity and the second cavity, be respectively equipped with the first visual acuity chart plate and the second visual acuity chart plate.
The utlity model has following outstanding beneficial effect: because described lamp box main body is provided with the first cavity of a side opening, also be provided with the second cavity of side opening at the rear of the first cavity, in the first cavity and the second cavity, be respectively equipped with the first visual acuity chart plate and the second visual acuity chart plate, so Shi doctor can be with the first visual acuity chart plate and the transposing of the second visual acuity chart plate, even the order that the measured carried on the back on the first visual acuity chart plate is also useless testing eyesight.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Description of reference numerals: 1 lamp box main body, 2 second visual acuity chart plates, 3 first visual acuity chart plates, 4 second cavitys, 5 first cavitys.
The specific embodiment
As shown in Figure 1, the anti-cheating of this kind eyesight test chart lamp box, its structure comprises lamp box main body 1, be provided with illuminator in the lamp box main body 1, described lamp box main body 1 is provided with the first cavity 5 of a side opening, also be provided with the second cavity 4 of side opening at the rear of the first cavity 5, be respectively equipped with the first visual acuity chart plate 3 and the second visual acuity chart plate 2 in the first cavity 5 and the second cavity 4, described the first visual acuity chart plate 3 is sequentially different with the examination of visual acuity symbol on the second visual acuity chart plate 2.
During use, at ordinary times the first visual acuity chart plate 3 is inserted in the first cavity 5, the second visual acuity chart plate 2 is inserted in the second cavity 4, when the measured comes lamp box main body 1 front and sits down, can be with the first visual acuity chart plate 3 and 2 transposings of the second visual acuity chart plate, like this, also useless even the measured carried on the back visual acuity chart in advance, effectively prevented the problem that the measured practises fraud.
Claims (1)
1. prevent the cheating eyesight test chart lamp box, its structure comprises the lamp box main body, be provided with illuminator in the described lamp box main body, it is characterized in that, described lamp box main body is provided with the first cavity of a side opening, also be provided with the second cavity of side opening at the rear of the first cavity, in the first cavity and the second cavity, be respectively equipped with the first visual acuity chart plate and the second visual acuity chart plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379687 CN202714839U (en) | 2012-07-31 | 2012-07-31 | Anti-cheating visual chart lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379687 CN202714839U (en) | 2012-07-31 | 2012-07-31 | Anti-cheating visual chart lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202714839U true CN202714839U (en) | 2013-02-06 |
Family
ID=47616690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220379687 Expired - Fee Related CN202714839U (en) | 2012-07-31 | 2012-07-31 | Anti-cheating visual chart lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202714839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106361264A (en) * | 2016-09-25 | 2017-02-01 | 东莞市联洲知识产权运营管理有限公司 | Variable multifunctional visual testing chart |
| CN108354583A (en) * | 2018-04-10 | 2018-08-03 | 谢娟 | A kind of visual chart that ophthalmic is easy to use |
-
2012
- 2012-07-31 CN CN 201220379687 patent/CN202714839U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106361264A (en) * | 2016-09-25 | 2017-02-01 | 东莞市联洲知识产权运营管理有限公司 | Variable multifunctional visual testing chart |
| CN106361264B (en) * | 2016-09-25 | 2017-12-12 | 徐州市柯瑞斯电机制造有限公司 | A kind of transformable Multifunctional eyesight table |
| CN108354583A (en) * | 2018-04-10 | 2018-08-03 | 谢娟 | A kind of visual chart that ophthalmic is easy to use |
| CN108354583B (en) * | 2018-04-10 | 2020-05-22 | 潍坊眼科医院 | Ophthalmic easy to use visual chart |
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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: 20130206 Termination date: 20130731 |