CN203042211U - Portable visual chart - Google Patents
Portable visual chart Download PDFInfo
- Publication number
- CN203042211U CN203042211U CN 201220688593 CN201220688593U CN203042211U CN 203042211 U CN203042211 U CN 203042211U CN 201220688593 CN201220688593 CN 201220688593 CN 201220688593 U CN201220688593 U CN 201220688593U CN 203042211 U CN203042211 U CN 203042211U
- Authority
- CN
- China
- Prior art keywords
- visual chart
- visual acuity
- utility
- portable
- model
- 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
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- Eye Examination Apparatus (AREA)
Abstract
The utility model discloses a portable visual chart comprising a tube body with one sealed end, a light source arranged at the sealed end inside the tube body and a visual chart card clamped at the open end of the tube body. The visual chart card is light-proof, and hollowed-out characters used for testing vision are formed in the visual chart card. The portable visual chart can be projected on a wall, and is simple in structure, convenient to carry and not prone to be damaged.
Description
Technical field
This utility model relates to a kind of visual acuity chart, especially a kind of portable visual acuity table.
Background technology
General visual acuity chart all is to hang on the wall, not only takies space on the wall, and inconvenience carries, and is destroyed easily.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of portable visual acuity table simple in structure, non-damageable.
In order to solve the problems of the technologies described above, this utility model comprises body, is arranged on the light source of the inner end of body and the visual acuity chart card that is installed on the body other end, and described visual acuity chart card is light tight and be formed with on it and survey the character hollow out that vision is used.
This utility model can project to visual acuity chart on the wall, and is simple in structure, is easy to carry, and is difficult for destroyed.
Description of drawings
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail:
Fig. 1 is the structural representation of this utility model portable visual acuity table.
The specific embodiment
Referring to Fig. 1, the body 1 that portable visual acuity table of the present utility model comprises, the visual acuity chart card 3 that is arranged on the light source 2 of body 1 an inner end and is installed on body 1 other end, described visual acuity chart card 3 is light tight and be formed with on it and survey the character hollow out that vision is used.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but these embodiment are included within the scope of the present utility model.
Claims (1)
1. portable visual acuity table, it is characterized in that: the visual acuity chart card (3) that comprises body (1), is arranged on the light source (2) of the inner end of body (1) and is installed on body (1) other end, described visual acuity chart card (3) is light tight and be formed with on it and survey the character hollow out that vision is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688593 CN203042211U (en) | 2012-12-14 | 2012-12-14 | Portable visual chart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688593 CN203042211U (en) | 2012-12-14 | 2012-12-14 | Portable visual chart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203042211U true CN203042211U (en) | 2013-07-10 |
Family
ID=48725220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220688593 Expired - Fee Related CN203042211U (en) | 2012-12-14 | 2012-12-14 | Portable visual chart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203042211U (en) |
-
2012
- 2012-12-14 CN CN 201220688593 patent/CN203042211U/en not_active Expired - Fee Related
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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: 20130710 Termination date: 20131214 |