CN202191269U - Portable electronic optometer - Google Patents
Portable electronic optometer Download PDFInfo
- Publication number
- CN202191269U CN202191269U CN201120284210XU CN201120284210U CN202191269U CN 202191269 U CN202191269 U CN 202191269U CN 201120284210X U CN201120284210X U CN 201120284210XU CN 201120284210 U CN201120284210 U CN 201120284210U CN 202191269 U CN202191269 U CN 202191269U
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- CN
- China
- Prior art keywords
- framework
- optometer
- portable electronic
- utility
- portable
- 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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Abstract
The utility model belongs to the field of eyesight measurement and particularly discloses a portable electronic optometer. The portable electronic optometer comprises a framework equipped with an electronic screen, and is characterized in that multidirectional adjusting buttons and a brightness control button are arranged on the side surfaces of the framework; infrared range finders are arranged on the bottom surface and above the front of the framework respectively; and a switch connected with a power supply is arranged on the framework. The portable electronic optometer has the advantages of simple structure, convenience in use, reasonable design, flexibility in application, capability of outputting pictures at random, and accuracy in positioning, ensures that eyesight is measured accurately, and is suitable for being widely popularized and applied.
Description
(1) technical field
This utility model belongs to the eyesight measurement field, particularly a kind of portable elctronic optometer.
(2) background technology
Same during lexicographic order on same batch of the existing general visual acuity chart, recite easily; When measuring, need visual acuity chart be hung on the wall, it is placed distance and can not accomplish accurately, simultaneously, because the volume of visual acuity chart is bigger, carry extremely inconvenience, and hanging position is restricted easily also.
(3) summary of the invention
This utility model provides a kind of portable elctronic optometer simple in structure, easy to use in order to remedy the deficiency of prior art.
This utility model is realized through following technical scheme:
A kind of portable elctronic optometer; Comprise the framework that electrical screen is installed; It is characterized in that: said frame facet is provided with multidirectional adjusting button and brilliance control button, is provided with infrared ambulator on top, framework front and the bottom surface, and framework is provided with the switch that connects power supply.
This utility model uses electrical screen as visual acuity chart, can through up-down adjustment, publish picture at any time through multidirectional adjusting button, has guaranteed the accuracy of eyesight measurement; On the framework two infrared ambulators be set with the placement location that helps accurately measure visuometer, help the selected of correct measuring position, the setting of brilliance control button then is used to regulate the brightness of screen background color, guarantees brightness testing environment accurately.
The more excellent scheme of this utility model is:
The said framework back side is provided with bracing frame, is convenient to the fixed-site of framework.
This utility model is simple in structure, and is easy to use, reasonable in design, and applying flexible can be published picture at random, and accurately the location has guaranteed the accurate measurement of vision, is suitable for wide popularization and application.
(4) description of drawings
Below in conjunction with accompanying drawing this utility model is further described.
Fig. 1 is the structural representation of this utility model.
Among the figure, 1 electrical screen, 2 frameworks, 3 multidirectional adjusting buttons, 4 brilliance control buttons, 5 infrared ambulators, 6 switches.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of this utility model.This embodiment comprises the framework 2 that electrical screen 1 is installed, and said framework 2 sides are provided with multidirectional adjusting button 3 and brilliance control button 4, is provided with infrared ambulator 5 on top, framework 2 fronts and the bottom surface, and framework 2 is provided with the switch 6 that connects power supply; Said framework 2 back sides are provided with bracing frame.
Claims (2)
1. portable elctronic optometer; Comprise the framework (2) that electrical screen (1) is installed; It is characterized in that: said framework (2) side is provided with multidirectional adjusting button (3) and brilliance control button (4); Be provided with infrared ambulator (5) on top, framework (2) front and the bottom surface, framework (2) is provided with the switch (6) that connects power supply.
2. portable elctronic optometer according to claim 1 is characterized in that: said framework (2) back side is provided with bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120284210XU CN202191269U (en) | 2011-08-08 | 2011-08-08 | Portable electronic optometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120284210XU CN202191269U (en) | 2011-08-08 | 2011-08-08 | Portable electronic optometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202191269U true CN202191269U (en) | 2012-04-18 |
Family
ID=45946202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120284210XU Expired - Fee Related CN202191269U (en) | 2011-08-08 | 2011-08-08 | Portable electronic optometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202191269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104116491A (en) * | 2013-04-28 | 2014-10-29 | 谢骅 | Vision detection device and method |
-
2011
- 2011-08-08 CN CN201120284210XU patent/CN202191269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104116491A (en) * | 2013-04-28 | 2014-10-29 | 谢骅 | Vision detection device and method |
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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: 20120418 Termination date: 20130808 |