CN105615822A - High-grade LED visual chart lamp box special for low vision - Google Patents
High-grade LED visual chart lamp box special for low vision Download PDFInfo
- Publication number
- CN105615822A CN105615822A CN201610111096.8A CN201610111096A CN105615822A CN 105615822 A CN105615822 A CN 105615822A CN 201610111096 A CN201610111096 A CN 201610111096A CN 105615822 A CN105615822 A CN 105615822A
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- China
- Prior art keywords
- lamp box
- driving
- groove
- seat
- beaming roller
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
- A61B3/0041—Operational features thereof characterised by display arrangements
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The invention discloses a high-grade LED visual chart lamp box special for low vision.The high-grade LED visual chart lamp box comprises a table body (1), a driving groove a is formed in a drawer groove at the top of the table body (1) by separating through a partition, a lamp box groove b is formed in a top board of the driving groove a, a lamp box body (2) is arranged in the lamp box groove b, one end of the lamp box body (2) is rotatably connected and matched with the lamp box groove b, a driving device driving the lamp box body (2) to rotate is arranged in the driving groove a, a positioning board (3) arranged parallel to the lamp box body (2) is mounted on the back of the lamp box body (2), and a driving shaft roller and a driven shaft roller (4) are arranged at two ends of the lamp box body (2) respectively and connected through a thin film (5) made of a transparent material, the high-grade LED visual chart lamp box is simple in structure and convenient to use, corresponding patterns can be adjusted automatically according to patients with low vision and at different ages, and the high-grade LED visual chart lamp box can be automatically stored in the lamp box groove through the driving device when not in use, so that overall applicability is improved greatly, and the high-grade LED visual chart lamp box is conducive to further popularization in the field.
Description
Technical field
What the present invention relates to is the processing and manufacturing field of ophthalmic medical equipment, and what be specifically related to is a kind of high-grade special eyesight test chart lamp box of LED low visual acuity.
Background technology
When low visual acuity patient is checked accordingly, in order to release the antagonistic psychology of patient, the lamp box of corresponding test pattern is often changed according to the size of patient age, the lamp box that each replacing all needs more to renew not only unusual trouble, and there is stronger limitation, in order to address this problem, occur that a kind of panel place is blank lamp box at present, corresponding film paster can be changed voluntarily to face the patient in different ages stage, although this kind of way effectively solves the trouble of replacing, but integrated automation degree is lower, and test pattern above film paster there will be corresponding abrasion in long-term Renewal process.
Summary of the invention
It is an object of the present invention to provide a kind of high-grade special eyesight test chart lamp box of LED low visual acuity, it can solve problem existing in background technology effectively.
In order to solve problem existing in background technology, it comprises desk body 1, driver slot a is gone out by baffle for separating in the drawer groove at this desk body 1 top, the top board place of this driver slot a has offered lamp box groove b, it is provided with lamp box 2 in described lamp box groove b, one end of this lamp box 2 is rotationally connected with lamp box groove b and coordinates, the drive unit driving lamp box 2 to rotate it is provided with in described driver slot a, the back side place of described lamp box 2 is provided with the strongback 3 of one piece of setting in parallel, the two ends of described lamp box 2 are respectively arranged with and drive beaming roller and driven beaming roller 4, it is connected by the film 5 of transparent material between described driving beaming roller and driven beaming roller 4, this film 5 is coated with the check pattern being directed to different ages stage low visual acuity patient, the side of described film 5 is passed through from the printing opacity face of lamp box 2, its another side is passed through between the back side of lamp box 2 and strongback 3, the two ends of described driving beaming roller and driven beaming roller 4 are separately installed with the location ear seat 6 being rotationally connected with it and coordinating, this location ear seat 6 is fixed on the outside of lamp box 2, described driving beaming roller is provided with the motor 7 driving it to rotate,
Described drive unit comprises the first location seat 8 that two pieces of symmetries are arranged in driver slot a, between two first location seats 8, the screw mandrel 9 being rotationally connected with it and coordinating is installed, one end of described screw mandrel 9 is extended the first location seat 8 and is connected with the piston axle head of drive-motor 10, described screw mandrel 9 is provided with the driving seat 11 spinning with it and coordinating, the bottom surface place of the bottom surface laminating driver slot a of this driving seat 11 moves, the upper end face place of described driving seat 11 is provided with the driving stem 12 being rotationally connected with it and coordinating, the other end of this driving stem 12 is rotationally connected with the 2nd location seat 13 being arranged on strongback 3 back side place and coordinates.
Owing to have employed above technical scheme, the present invention has following useful effect: structure is simple, easy to use, can not only for the different ages stage low visual acuity patient from the corresponding pattern of Row sum-equal matrix, by drive unit, it can also be received in lamp box groove automatically when not using, improve the suitability of its entirety greatly, it is beneficial to its further genralrlization in the field.
Accompanying drawing explanation
In order to be illustrated more clearly in the present invention, below in conjunction with accompanying drawing, embodiment is briefly described.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of light box part in the present invention.
Embodiment
In order to the present invention is realized technique means, creation characteristic, reach object and effect is easy to understand, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Referring to Fig. 1-2, this embodiment is achieved by the following technical solutions, it comprises desk body 1, driver slot a is gone out by baffle for separating in the drawer groove at this desk body 1 top, the top board place of this driver slot a has offered lamp box groove b, it is provided with lamp box 2 in described lamp box groove b, one end of this lamp box 2 is rotationally connected with lamp box groove b and coordinates, the drive unit driving lamp box 2 to rotate it is provided with in described driver slot a, the back side place of described lamp box 2 is provided with the strongback 3 of one piece of setting in parallel, the two ends of described lamp box 2 are respectively arranged with and drive beaming roller and driven beaming roller 4, it is connected by the film 5 of transparent material between described driving beaming roller and driven beaming roller 4, this film 5 is coated with the check pattern being directed to different ages stage low visual acuity patient, the side of described film 5 is passed through from the printing opacity face of lamp box 2, its another side is passed through between the back side of lamp box 2 and strongback 3, the two ends of described driving beaming roller and driven beaming roller 4 are separately installed with the location ear seat 6 being rotationally connected with it and coordinating, this location ear seat 6 is fixed on the outside of lamp box 2, described driving beaming roller is provided with the motor 7 driving it to rotate,
Described drive unit comprises the first location seat 8 that two pieces of symmetries are arranged in driver slot a, between two first location seats 8, the screw mandrel 9 being rotationally connected with it and coordinating is installed, one end of described screw mandrel 9 is extended the first location seat 8 and is connected with the piston axle head of drive-motor 10, described screw mandrel 9 is provided with the driving seat 11 spinning with it and coordinating, the bottom surface place of the bottom surface laminating driver slot a of this driving seat 11 moves, the upper end face place of described driving seat 11 is provided with the driving stem 12 being rotationally connected with it and coordinating, the other end of this driving stem 12 is rotationally connected with the 2nd location seat 13 being arranged on strongback 3 back side place and coordinates.
Owing to have employed above technical scheme, this embodiment has following useful effect: structure is simple, easy to use, can not only for the different ages stage low visual acuity patient from the corresponding pattern of Row sum-equal matrix, by drive unit, it can also be received in lamp box groove automatically when not using, improve the suitability of its entirety greatly, it is beneficial to its further genralrlization in the field.
Last it is noted that above embodiment is only in order to illustrate the technical scheme of the present invention, it is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, it will be understood by those within the art that, the technical scheme described in foregoing embodiments still can be modified by it, or wherein part technology feature carries out equivalent replacement; And these amendments or replacement, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (1)
1. the high-grade special eyesight test chart lamp box of LED low visual acuity, it is characterized in that it comprises desk body (1), driver slot a is gone out by baffle for separating in the drawer groove at this desk body (1) top, the top board place of this driver slot a has offered lamp box groove b, it is provided with lamp box (2) in described lamp box groove b, one end of this lamp box (2) is rotationally connected with lamp box groove b and coordinates, the drive unit driving lamp box (2) to rotate it is provided with in described driver slot a, the back side place of described lamp box (2) is provided with the strongback (3) of one piece of setting in parallel, the two ends of described lamp box (2) are respectively arranged with and drive beaming roller and driven beaming roller (4), it is connected by the film (5) of transparent material between described driving beaming roller and driven beaming roller (4), this film is coated with, on (5), the check pattern being directed to different ages stage low visual acuity patient, the side of described film (5) is passed through from the printing opacity face of lamp box (2), its another side is passed through between the back side of lamp box (2) and strongback (3), the two ends of described driving beaming roller and driven beaming roller (4) are separately installed with location ear seat (6) being rotationally connected with it and coordinating, this location ear seat (6) is fixed on the outside of lamp box (2), described driving beaming roller is provided with the motor (7) driving it to rotate,
Described drive unit comprises the first location seat (8) that two pieces of symmetries are arranged in driver slot a, between two first location seat (8), the screw mandrel (9) being rotationally connected with it and coordinating is installed, one end of described screw mandrel (9) is extended the first location seat (8) and is connected with the piston axle head of drive-motor (10), described screw mandrel (9) is provided with the driving seat (11) spinning with it and coordinating, the bottom surface place of the bottom surface laminating driver slot a of this driving seat (11) moves, the upper end face place of described driving seat (11) is provided with the driving stem (12) being rotationally connected with it and coordinating, the other end of this driving stem (12) is rotationally connected with the 2nd location seat (13) being arranged on strongback (3) back side place and coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111096.8A CN105615822A (en) | 2016-02-20 | 2016-02-20 | High-grade LED visual chart lamp box special for low vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111096.8A CN105615822A (en) | 2016-02-20 | 2016-02-20 | High-grade LED visual chart lamp box special for low vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105615822A true CN105615822A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610111096.8A Pending CN105615822A (en) | 2016-02-20 | 2016-02-20 | High-grade LED visual chart lamp box special for low vision |
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| CN (1) | CN105615822A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742503A (en) * | 2018-06-07 | 2018-11-06 | 张荣健 | A kind of movable visual chart of ophthalmic |
| CN109171988A (en) * | 2018-09-07 | 2019-01-11 | 佛山市森昂生物科技有限公司 | A kind of medical treatment detecting box |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1990218A (en) * | 1932-12-21 | 1935-02-05 | George W Bailey | Visual test apparatus |
| EP2061369B1 (en) * | 2006-11-27 | 2011-12-07 | Alois K. Dexl | Device for detecting reading acuity |
| CN202128443U (en) * | 2011-06-16 | 2012-02-01 | 西安交通大学 | Multifunctional combined eyesight test jigsaw device |
| CN202136318U (en) * | 2011-05-30 | 2012-02-08 | 杨润华 | Remote-control scrolling visual chart box |
| CN102511987A (en) * | 2011-12-15 | 2012-06-27 | 广州物联家信息科技股份有限公司 | Stretching and lifting device and integrated table with same for displayer |
| CN202619626U (en) * | 2012-06-27 | 2012-12-26 | 上海师范大学附属第二外国语学校 | Vision detection device capable of replacing vision chart |
| CN203539326U (en) * | 2013-10-23 | 2014-04-16 | 广东福地新视野光电技术有限公司 | Device for guiding patient to pay attention |
| CN104414615A (en) * | 2013-08-29 | 2015-03-18 | 新昌县羽林街道昱泉机械厂 | Electronic vision test chart multiple in display mode |
| CN204765561U (en) * | 2015-07-06 | 2015-11-18 | 丁松勇 | Eyesight detector is used to medical science |
-
2016
- 2016-02-20 CN CN201610111096.8A patent/CN105615822A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1990218A (en) * | 1932-12-21 | 1935-02-05 | George W Bailey | Visual test apparatus |
| EP2061369B1 (en) * | 2006-11-27 | 2011-12-07 | Alois K. Dexl | Device for detecting reading acuity |
| CN202136318U (en) * | 2011-05-30 | 2012-02-08 | 杨润华 | Remote-control scrolling visual chart box |
| CN202128443U (en) * | 2011-06-16 | 2012-02-01 | 西安交通大学 | Multifunctional combined eyesight test jigsaw device |
| CN102511987A (en) * | 2011-12-15 | 2012-06-27 | 广州物联家信息科技股份有限公司 | Stretching and lifting device and integrated table with same for displayer |
| CN202619626U (en) * | 2012-06-27 | 2012-12-26 | 上海师范大学附属第二外国语学校 | Vision detection device capable of replacing vision chart |
| CN104414615A (en) * | 2013-08-29 | 2015-03-18 | 新昌县羽林街道昱泉机械厂 | Electronic vision test chart multiple in display mode |
| CN203539326U (en) * | 2013-10-23 | 2014-04-16 | 广东福地新视野光电技术有限公司 | Device for guiding patient to pay attention |
| CN204765561U (en) * | 2015-07-06 | 2015-11-18 | 丁松勇 | Eyesight detector is used to medical science |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742503A (en) * | 2018-06-07 | 2018-11-06 | 张荣健 | A kind of movable visual chart of ophthalmic |
| CN109171988A (en) * | 2018-09-07 | 2019-01-11 | 佛山市森昂生物科技有限公司 | A kind of medical treatment detecting box |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160601 |