CN208404525U - A kind of eyesight test chart lamp box - Google Patents
A kind of eyesight test chart lamp box Download PDFInfo
- Publication number
- CN208404525U CN208404525U CN201720825317.8U CN201720825317U CN208404525U CN 208404525 U CN208404525 U CN 208404525U CN 201720825317 U CN201720825317 U CN 201720825317U CN 208404525 U CN208404525 U CN 208404525U
- Authority
- CN
- China
- Prior art keywords
- lamp box
- interior case
- test chart
- shaft
- eyesight test
- 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
Links
- 230000004438 eyesight Effects 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000035807 sensation Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 14
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000001226 toe joint Anatomy 0.000 description 1
- 208000029257 vision disease Diseases 0.000 description 1
- 230000004393 visual impairment Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Abstract
The utility model relates to medical instruments fields, more particularly, to a kind of eyesight test chart lamp box, including cabinet, remote controler, shaft, fixing axle, motor, luminescent screen, control unit and receiving unit, the cabinet includes outline border and interior case, the outline border is connect by the shaft with the interior case, the interior case can make 360 ° of overturnings around the relatively described outline border of the shaft, and described fixing axle one end is fixedly connected with the outline border；The motor is connect with the shaft, to drive the shaft to rotate；The receiving unit is used to receive the signal that the remote controler issues, and forward or reverse, the luminescent screen is installed in the interior case luminous intensity and the motor of the described control unit for controlling the luminescent screen according to the receiving unit received signal.The utility model realizes the switching to different visual charts by remote control control shaft, and is adjustable lamp box luminous intensity and meets patient demand, simple and easy to use, improves eye test accuracy.
Description
[technical field]
The utility model relates to medical instruments fields, more particularly, to a kind of eyesight test chart lamp box.
[background technique]
Regular eyesight detection is the most important and the most effective means of phase early detection eye diseases in children, because of either eye
Portion's lesion or the visual impairment as caused by general disease, are not usually perceived by infant or parent, especially under eyesight is slow
Drop or monocular vision are less susceptible to find when declining, therefore inspecting periodically eyesight is early detection, early treatment and prevention children with ocular
The generation of disease and develop most simple and convenient and fast method.In paediatrics, young children carry out usual when eye test
It needs to use test chart for children, often loads onto test chart for children and twenty-twenty vision respectively in lamp box front and rear sides in actual operation
Table after children have been detected in front side using test chart for children, will also go to rear side and go to be detected using twenty-twenty vision table, this
Visual chart requires have space wide enough, while inconvenient to use, since the eyes of children are widely different to the resolution of light,
The brightness of lamp box is not adjustable at present, and the eyesight measured is caused often to have error with actual conditions.
[utility model content]
In view of the foregoing, it is necessary to a kind of eyesight test chart lamp box is provided, the eyesight test chart lamp box enable to tester and
Testee test chart for children and twenty-twenty vision table can be used to detect eyesight without mobile, can also adjust visual chart
The brightness of lamp box is to obtain more accurate testing result.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and the eyesight test chart lamp box includes cabinet, remote control
Device, shaft, fixing axle, motor, luminescent screen, control unit and receiving unit, the cabinet include outline border and interior case, the outline border
It is connect by the shaft with the interior case, the interior case can make 360 ° of overturnings around the relatively described outline border of the shaft, described solid
Dead axle one end is fixedly connected with the outline border；The luminescent screen is installed in the interior case；
The motor is connect with the shaft, to drive the shaft to rotate；The receiving unit is installed in the interior case
The interior signal issued for receiving the remote controler, described control unit are installed in the interior case for single according to the reception
Luminous intensity that first received signal controls the luminescent screen and the motor are forward or reverse.
Further, the interior case is made of acrylic board, and stamp has children respectively on the opposite sides face of the interior case
Visual chart and twenty-twenty vision table.
Further, photosensitive sensors are additionally provided on the cabinet lateral wall, the photosensitive sensors are for incuding lamp box
Corresponding signal is simultaneously passed to control unit to adjust the luminous intensity of luminescent screen by extraneous light intensity.
Further, the eyesight test chart lamp box further includes transformer, and the transformer is electrically connected with city, for the eyesight
The operation of table lamp box provides electric energy.
Further, luminescent device is equipped in the luminescent screen.
Further, the luminescent device is light emitting diode, and the luminescent device is several.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects: the utility model eyesight test chart lamp box
Outline border and interior case are connected by setting shaft, allows interior case to make 360 ° of overturnings with respect to outline border around the shaft, in use, by children
Visual chart and twenty-twenty vision table are respectively installed in the opposite sides of interior case, it is only necessary to which case can be flexibly desired using arriving in overturning
Visual chart so that patient is sitting in a position and two different visual charts can be used to test eyesight.And pass through remote controler
Rotating and reverse for the motor that can control achievees the effect that overturning cabinet, carries out manual overturning, greatly side without medical staff
Medical staff.The luminous intensity of the also controllable luminescent screen of the utility model meets the needs of different patients are to lamplight brightness.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the utility model eyesight test chart lamp box.
In attached drawing, 1- cabinet；2- shaft；3- fixing axle；4- remote controler；11- outline border；Case in 12-；121- luminescent screen；
122- motor；123- control unit；124- receiving unit；125- photosensitive sensors；1211- luminescent device.
[specific embodiment]
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Figure 1, a kind of eyesight test chart lamp box, including cabinet 1, remote controler 4, shaft 2 and fixing axle 3, cabinet 1 include outer
Frame 11 and interior case 12, outline border 11 connects by shaft 2 with interior case 12, and interior case 12 can be 2 positive and negative with respect to 360 ° of the work of outline borders 11 around the shaft
Overturning, 3 one end of fixing axle are fixedly connected with outline border 11, and 3 other end of fixing axle can be fixed on the wall.Eyesight test chart lamp box further includes
Motor 122, luminescent screen 121, control unit 123 and receiving unit 124；In the present embodiment, motor 122 is fixed at fixing axle
In 3,122 round end of motor and 2 toe joint of shaft, 122 round end of motor rotation drive interior case 12 to overturn.Luminescent screen 121, control are single
Member 123 and receiving unit 124 are set in interior case 12.Receiving unit 124 is used to receive the signal of the sending of remote controler 4, and control is single
Member 123 is for according to the luminous intensity of 124 received signal of receiving unit control luminescent screen 121 and the rotating forward of motor 122 or instead
Turn.
Further, interior case 12 is made of acrylic board, and interior 12 opposite sides of case is stamped respectively has test chart for children (to scheme not
Show) and twenty-twenty vision table (not shown).Twenty-twenty vision table is international standard visual chart, and test chart for children refers to children's figure eyesight
Table.Photosensitive sensors 125 are additionally provided on 1 lateral wall of cabinet, photosensitive sensors 125 are for incuding lamp box extraneous light intensity
And corresponding signal is passed into control unit 123 to adjust the luminous intensity of luminescent screen 121.Remote controler 4 can control control unit
Whether 123 receive the signal that photosensitive sensors 125 are transmitted, when control unit 123 receives the letter that photosensitive sensors 125 are transmitted
Number when, control unit 123 is according to the strong light for receiving the signal adjust automatically luminescent screen 121 that photosensitive sensors 125 are transmitted
Degree, when control unit 123 does not receive the signal that photosensitive sensors 125 are transmitted, the luminous intensity of luminescent screen 121 will not be because of
The variation of ambient intensity and change.Eyesight test chart lamp box further includes transformer, and transformer is electrically connected with city, for Visual chart lamp box for testing eyesight
The operation of case provides electric energy.Luminescent screen 121 is equipped with luminescent device 1211, and luminescent device 1211 is light emitting diode.Visual chart lamp box for testing eyesight
Case can also include support leg, be used to support eyesight test chart lamp box.
The utility model application method is briefly described below, when patient needs to test eyesight, patient is sitting in Visual chart lamp box for testing eyesight
It in front of case, is tested eyesight according to actual needs using visual chart, when needing to use rear side visual chart, presses remote controler
4, remote controler 4 issues control signal, and receiving unit 124 receives signal and passes to control unit 123, and control unit 123 is controlled
Motor 122 processed rotates, to drive shaft 2 to rotate so that interior case 12 overturns 180 °, to carry out the switching of two sides visual chart.Light sensation
Sensor 125 can incude lamp box extraneous light intensity and corresponding signal is passed to control unit 123 to adjust luminescent screen 121
Luminous intensity is realized automatically according to 1 brightness of ambient light intensity adjustment cabinet.When do not need automatic adjustment luminescent screen 121 shine
When intensity, the function can be closed by remote controler.When needing to adjust luminous intensity to adapt to different patients, sent out by remote controler 4
Control light becomes strong out or attenuated signal, receiving unit 124 receive signal and pass to control unit 123, and control unit 123 is controlled
The luminous intensity of luminescent screen 121 processed is to meet patient requests.
Claims (6)
1. a kind of eyesight test chart lamp box, it is characterised in that: the eyesight test chart lamp box includes cabinet, remote controler, shaft, fixing axle, electricity
Machine, luminescent screen, control unit and receiving unit, the cabinet include outline border and interior case, and the outline border passes through the shaft and institute
State the connection of interior case, the interior case can make 360 ° of overturnings around the relatively described outline border of the shaft, described fixing axle one end and described outer
Frame is fixedly connected；The luminescent screen is installed in the interior case；
The motor is connect with the shaft, to drive the shaft to rotate；The receiving unit is installed in the interior case and uses
In the signal for receiving the remote controler sending, described control unit is installed in the interior case for being connect according to the receiving unit
Luminous intensity that the signal of receipts controls the luminescent screen and the motor are forward or reverse.
2. eyesight test chart lamp box according to claim 1, it is characterised in that: the interior case is made of acrylic board, the interior case
Opposite sides face on respectively stamp have test chart for children and twenty-twenty vision table.
3. eyesight test chart lamp box according to claim 1, it is characterised in that: be additionally provided with light sensation sensing on the cabinet lateral wall
Device, the photosensitive sensors are luminous to adjust for incuding lamp box extraneous light intensity and corresponding signal being passed to control unit
The luminous intensity of plate.
4. eyesight test chart lamp box according to claim 1, it is characterised in that: the eyesight test chart lamp box further includes transformer, described
Transformer is electrically connected with city, provides electric energy with the operation for the eyesight test chart lamp box.
5. eyesight test chart lamp box according to claim 1, it is characterised in that: be equipped with luminescent device in the luminescent screen.
6. eyesight test chart lamp box according to claim 5, it is characterised in that: the luminescent device is light emitting diode, the hair
Optical device is several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825317.8U CN208404525U (en) | 2017-07-07 | 2017-07-07 | A kind of eyesight test chart lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825317.8U CN208404525U (en) | 2017-07-07 | 2017-07-07 | A kind of eyesight test chart lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208404525U true CN208404525U (en) | 2019-01-22 |
Family
ID=65127695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720825317.8U Expired - Fee Related CN208404525U (en) | 2017-07-07 | 2017-07-07 | A kind of eyesight test chart lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208404525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111281329A (en) * | 2020-03-11 | 2020-06-16 | 何金华 | Medical high accuracy eyesight detection device |
-
2017
- 2017-07-07 CN CN201720825317.8U patent/CN208404525U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111281329A (en) * | 2020-03-11 | 2020-06-16 | 何金华 | Medical high accuracy eyesight detection device |
| CN111281329B (en) * | 2020-03-11 | 2021-02-05 | 王红霞 | Medical high accuracy eyesight detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |