CN109875496A - A kind of medicine test optometric device that open air displaying uses - Google Patents
A kind of medicine test optometric device that open air displaying uses Download PDFInfo
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- CN109875496A CN109875496A CN201711279044.2A CN201711279044A CN109875496A CN 109875496 A CN109875496 A CN 109875496A CN 201711279044 A CN201711279044 A CN 201711279044A CN 109875496 A CN109875496 A CN 109875496A
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- lamp box
- mounting rack
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- lifting
- height
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Abstract
The invention discloses a kind of medicine that outdoor displaying uses to test optometric device, including lamp box and lifting pedestal, the top and bottom of the lamp box pass through shaft and upper mounting rack and lower mounting rack is rotatablely connected, bracket is installed between the upper mounting rack and lower mounting rack, the bottom of the lower mounting rack is connect by column with lifting pedestal, the lifting pedestal includes upper lifting platform and substrate, is equipped with lifting cylinder and elevating lever between the substrate and upper lifting platform.The configuration of the present invention is simple, it is easy to use, it is mounted on the lifting pedestal of eyesight test chart lamp box bottom, it can be according to the practical height of different inspection personnel, the height of eyesight test chart lamp box is adjusted, the height of eyesight test chart lamp box and personnel's sight to be checked is made to be maintained at same level height as far as possible；According to the sitting posture of personnel, by shaft rotary visual chart lamp box, makes the visual chart on lamp box with personnel's sight on same level straight line, improve accuracy of the eyesight test chart lamp box to personnel's eye test.
Description
Technical field
The present invention relates to technical field of medical equipment, specially a kind of medicine test optometric device that outdoor displaying uses.
Background technique
Eyesight test chart lamp box is the chart for measuring eyesight, LED eyesight test chart lamp box be according to energy-saving low-carbon, it is environmentally protective,
The novel lamp house that detection accurately makes for principle, it is using LED as light source, and fever is few low in energy consumption, and ultra-thin fineness is light-weight, carries
Conveniently, good brightness low in energy consumption, not dazzle, but existing eyesight test chart lamp box height is fixed, it cannot be according to the reality of different inspection personnel
Border height adjusts the height of eyesight test chart lamp box, and personnel's sight to be checked and the height of eyesight test chart lamp box be not same when checking
Level height, and the sitting posture of personnel is different, and existing differential seat angle examines eyesight between the visual chart and personnel's sight on lamp box
It looks into and impacts, there are errors to cause eyesight test chart lamp box to personnel's eye test.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of medicine that outdoor displaying uses
Test optometric device.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of medicine test optometric device that outdoor displaying uses of the present invention, including lamp box and lifting pedestal, the lamp box
Top and bottom pass through shaft and upper mounting rack and lower mounting rack is rotatablely connected, between the upper mounting rack and lower mounting rack
Bracket is installed, the bottom of the lower mounting rack is connect by column with lifting pedestal, and the lifting pedestal includes upper lifting platform
And substrate, lifting cylinder and elevating lever, the bottom of the lifting pedestal are installed between the substrate and upper lifting platform
Movable pulley is installed, the lamp box includes panel and the lamp door that connect with panel, is equipped with eyesight on the panel
Table is equipped with LED light bar in the lamp door, and the bottom of the lamp door side is connected with power interface.
Preferably, the opposite two sides of the lamp box are equipped with multiple thermovents, the opening down setting of the thermovent.
Preferably, the LED light bar is fixedly mounted on the center of lamp box by strong magnet.
Preferably, the movable pulley uses rubber Noiseless mobile idler wheel.
The beneficial effects obtained by the present invention are as follows being: this kind of Mobile medical eyesight test chart lamp box, structure is simple, easy to use,
It is mounted on the lifting pedestal of eyesight test chart lamp box bottom, it can be according to the practical height of different inspection personnel, to the height of eyesight test chart lamp box
Degree is adjusted, and the height of eyesight test chart lamp box and personnel's sight to be checked is made to be maintained at same level height as far as possible；According to
The sitting posture of personnel makes the visual chart on lamp box with personnel's sight on same level straight line by shaft rotary visual chart lamp box,
Existing differential seat angle between visual chart and personnel's sight is reduced to the influence degree of eye test, to improve eyesight test chart lamp box pair
The accuracy of personnel's eye test.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is lifting pedestal structural schematic diagram of the invention；
Fig. 3 is lamp box structure schematic diagram of the invention.
In figure: 1- lamp box, 11- panel, 12- visual chart, 13- lamp door, 14-LED lamp bar, 15- thermovent, 16- power supply connect
Mouthful, 2- shaft, the upper mounting rack of 3-, 4- bracket, mounting rack under 5-, 6- column, 7- lifting pedestal, the upper lifting platform of 71-, 72- substrate,
73- lifting cylinder, 74- elevating lever, 8- movable pulley.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment
As shown in Figure 1-3, a kind of medicine test optometric device that open air displaying uses, including lamp box 1 and lifting pedestal 7,
The top and bottom of the lamp box 1 pass through shaft 2 and upper mounting rack 3 and lower mounting rack 5 is rotatablely connected, the upper mounting rack 3
Bracket 4 is installed between lower mounting rack 5, the bottom of the lower mounting rack 5 is connect by column 6 with lifting pedestal 7, the liter
Dropping pedestal 7 includes upper lifting platform 71 and substrate 72, and lifting cylinder 73 is equipped between the substrate 72 and upper lifting platform 71 and is risen
Bar 74 is dropped, the height of eyesight test chart lamp box can be adjusted, make eyesight as far as possible according to the practical height of different inspection personnel
The height of table lamp box and personnel's sight to be checked are maintained at same level height, according to the sitting posture of personnel, are rotated and are regarded by shaft 2
Power table lamp box makes the visual chart 12 on lamp box 1 with personnel's sight on same level straight line, improves eyesight test chart lamp box and regard to personnel
The accuracy of power inspection, the bottom of the lifting pedestal 7 are equipped with movable pulley 8, the lamp box 1 include panel 11 and with panel 11
The lamp door 13 of connection is equipped with visual chart 12 on the panel 11, LED light bar 14, the lamp door is equipped in the lamp door 13
The bottom of 13 sides is connected with power interface 16, and the opposite two sides of the lamp box 1 are equipped with multiple thermovents 15, the thermovent
15 opening down setting, opening down setting meets air hydrodynamics, perfect heat-dissipating, and is not easy to prevent from causing into ash
12 surface of visual chart knot ash influences twenty-twenty vision detection, and the LED light bar 14 is fixedly mounted in lamp box 1 by strong magnet
Centre guarantees that light is uniform in eyesight test chart lamp box, and strong magnet firmly installs, and prevents eyesight test chart lamp box in lifting, rotation, movement
LED light bar is caused to fall in the process, the movable pulley 8 uses rubber Noiseless mobile idler wheel, mute in moving process.
Working principle: this kind of Mobile medical eyesight test chart lamp box, firstly, being rotated and being regarded by shaft 2 according to the sitting posture of personnel
Power table lamp box makes the visual chart 12 on lamp box 1 with personnel's sight on same level straight line, then according to different inspection personnel's
Practical height is adjusted the height of eyesight test chart lamp box by lifting cylinder 73 and elevating lever 74, makes visual chart as far as possible
The height of lamp box and personnel's sight to be checked are maintained at same level height, reduce existing between visual chart 12 and personnel's sight
Differential seat angle improves accuracy of the eyesight test chart lamp box to personnel's eye test, in the process of inspection to the influence degree of eye test
In, inspection can be facilitated according to the needs of inspection, adjusting the distance between eyesight test chart lamp box and personnel appropriate.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (4)
1. a kind of medicine test optometric device that open air displaying uses, including lamp box (1) and lifting pedestal (7), it is characterised in that:
The top and bottom of the lamp box (1) pass through shaft (2) and upper mounting rack (3) and lower mounting rack (5) rotation connection, it is described on
It is equipped between mounting rack (3) and lower mounting rack (5) bracket (4), the bottom of the lower mounting rack (5) by column (6) and rises
Pedestal (7) connection is dropped, and the lifting pedestal (7) includes upper lifting platform (71) and substrate (72), the substrate (72) and upper lifting
Lifting cylinder (73) and elevating lever (74) are installed, the bottom of the lifting pedestal (7) is equipped with movable pulley between platform (71)
(8), the lamp box (1) includes panel (11) and the lamp door (13) connecting with panel (11), is equipped with view on the panel (11)
Power table (12), the lamp door (13) is interior to be equipped with LED light bar (14), and the bottom of lamp door (13) side is connected with power interface
(16)。
2. the medicine test optometric device that a kind of outdoor displaying according to claim 1 uses, it is characterised in that: the lamp
The opposite two sides of case (1) are equipped with multiple thermovents (15), the opening down setting of the thermovent (15).
3. the medicine test optometric device that a kind of outdoor displaying according to claim 1 uses, it is characterised in that: described
LED light bar (14) is fixedly mounted on the center of lamp box (1) by strong magnet.
4. the medicine test optometric device that a kind of outdoor displaying according to claim 1 uses, it is characterised in that: the shifting
Driving wheel (8) uses rubber Noiseless mobile idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711279044.2A CN109875496A (en) | 2017-12-06 | 2017-12-06 | A kind of medicine test optometric device that open air displaying uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711279044.2A CN109875496A (en) | 2017-12-06 | 2017-12-06 | A kind of medicine test optometric device that open air displaying uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109875496A true CN109875496A (en) | 2019-06-14 |
Family
ID=66924127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711279044.2A Pending CN109875496A (en) | 2017-12-06 | 2017-12-06 | A kind of medicine test optometric device that open air displaying uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109875496A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587081A (en) * | 2020-12-08 | 2021-04-02 | 深圳子午链技术有限公司 | Vision screening device and method |
| CN112869700A (en) * | 2021-01-21 | 2021-06-01 | 郭智勇 | Ophthalmic eyesight inspection device |
-
2017
- 2017-12-06 CN CN201711279044.2A patent/CN109875496A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587081A (en) * | 2020-12-08 | 2021-04-02 | 深圳子午链技术有限公司 | Vision screening device and method |
| CN112869700A (en) * | 2021-01-21 | 2021-06-01 | 郭智勇 | Ophthalmic eyesight inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190614 |
|
| WD01 | Invention patent application deemed withdrawn after publication |