CN209032313U - A kind of moveable visual chart protective device of ophthalmic - Google Patents
A kind of moveable visual chart protective device of ophthalmic Download PDFInfo
- Publication number
- CN209032313U CN209032313U CN201820774266.5U CN201820774266U CN209032313U CN 209032313 U CN209032313 U CN 209032313U CN 201820774266 U CN201820774266 U CN 201820774266U CN 209032313 U CN209032313 U CN 209032313U
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- China
- Prior art keywords
- installs case
- visual chart
- protective device
- ophthalmic
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- 230000001681 protective effect Effects 0.000 title claims abstract description 44
- 230000000007 visual effect Effects 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000011521 glass Substances 0.000 claims description 34
- 244000309464 bull Species 0.000 claims description 26
- 230000002146 bilateral effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 230000004438 eyesight Effects 0.000 abstract description 40
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 3
- 208000010412 Glaucoma Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000001508 eye Anatomy 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 206010061323 Optic neuropathy Diseases 0.000 description 1
- 208000017442 Retinal disease Diseases 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000020911 optic nerve disease Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Eye Examination Apparatus (AREA)
Abstract
The utility model relates to a kind of protective device more particularly to a kind of moveable visual chart protective devices of ophthalmic.The technical issues of the utility model is: providing one kind can fix and protect to visual chart, and the moveable visual chart protective device of the ophthalmic that can be moved easily.Technical solution is as follows: a kind of moveable visual chart protective device of ophthalmic, includes installs case etc.；Lower box part is installed and is equipped with mobile mechanism, installs case is equipped with switching mechanism.The utility model is provided with a kind of moveable visual chart protective device of ophthalmic, having reached can fix and protect to visual chart, and the effect that can be moved easily, provided with mobile mechanism, case can be fixedly mounted, prevent to move when carrying out eyesight testing, be provided with switching mechanism, protective action can be played to eyesight dash board, prevent eyesight dash board from falling down.
Description
Technical field
The utility model relates to a kind of protective device more particularly to a kind of moveable visual chart protective devices of ophthalmic.
Background technique
The full name of ophthalmology is " eye disease training ", is that research occurs in vision system, including eyeball and associated there group
It is woven with the subject of related disorders.Ophthalmology general Study vitreum, retinal disease, eye optometry, glaucoma and optic neuropathy are white
A variety of ophthalmology diseases such as cataract or glaucoma.
There is the problem of eyesight now with many people, when needing to wear glasses, needs to check eyesight, have
When may require that visual chart check general eyesight, and now many physical examinations require to carry out eyesight preliminary inspection
It looks into, to judge whether eyesight is up to standard.But present visual chart be placed directly against on wall, or only it is simple one dress
It sets, cannot there is a good protective action to visual chart.
Therefore needing to research and develop one kind can fix and protect to visual chart, and the ophthalmic that can be moved easily is removable
Visual chart protective device, come overcome in the prior art visual chart it is fixed on the wall, cannot have to visual chart one it is anti-well
The shortcomings that shield.
Utility model content
In order to overcome in the prior art visual chart it is fixed on the wall, cannot have to visual chart one protect well lack
The technical issues of point, the utility model, is: providing the eye that one kind can be fixed and be protected to visual chart, and can be moved easily
The moveable visual chart protective device of section.
Technical solution is as follows: a kind of moveable visual chart protective device of ophthalmic, include installs case, mobile mechanism and
Switching mechanism, installation lower box part are equipped with mobile mechanism, and installs case is equipped with switching mechanism.
Mobile mechanism includes universal wheel, mounting base, kelly, drawstring and strut, installs case in one of the embodiments,
Symmetrical expression is connected with universal wheel at left and right sides of bottom, and the front inner of universal wheel is provided with card slot, and installs case is connected among bottom
Mounting base, the equal rotary type in the front and back of mounting base lower front wall are connected with kelly, and kelly top is connected with drawstring, mounting base top
Left and right sides symmetrical expression is connected with strut, and drawstring is wrapped on strut.
Switching mechanism includes glass chamber door, handle, mounting plate, mounting blocks and bull stick, peace in one of the embodiments,
Vanning left side antetheca rotary type is connected with glass chamber door, and handle is connected among the rear side left part of glass chamber door, and glass chamber door is left
The bilateral type up and down of side is connected with mounting plate, through-hole is provided on mounting plate, a length of 5 centimetres of through-hole, width is 3 centimetres, peace
The bilateral type up and down on vanning right side is connected with mounting blocks, and the mode that mounting blocks front is connected through a screw thread is connected with bull stick,
A length of 4 centimetres of bull stick front, width are 2 centimetres.
It in one of the embodiments, further include having rotating plate, rubber strip, the first spring, fixed plate and protective pad, installs case
Internal upper part rotary type is connected with rotating plate, and the top of rotating plate antetheca is connected with rubber strip, rotating plate antetheca lower part and installs case internal upper part
Between be uniformly connected with the first spring, bottom is connected with fixed plate in installs case, and placing groove is provided in fixed plate, is connected in placing groove
It is connected to protective pad.
It in one of the embodiments, further include having cover board and second spring, installation lower box part is provided with groove, groove top
Antetheca rotary type is connected with cover board, and is respectively connected between the left and right sides on cover board rear wall top and the left and right sides of groove inner wall
Two springs.
It needs using before visual chart, the eyesight dash board made first is placed in installs case by user of service, passes through switch
Mechanism closes installs case, whole equipment is being moved to suitable place, then fix by mobile mechanism, after fixing,
User of service can carry out the inspection of eyesight to patient.
Because mobile mechanism includes universal wheel, mounting base, kelly, drawstring and strut, the installs case bottom left and right sides is right
Title formula is connected with universal wheel, and the front inner of universal wheel is provided with card slot, is connected with mounting base among installs case bottom, under mounting base
The equal rotary type in the front and back of portion's antetheca is connected with kelly, and kelly top is connected with drawstring, and the left and right sides on mounting base top is symmetrical
It is connected with strut, drawstring is wrapped on strut.So after installs case is moved to suitable position by user of service, by drawstring from branch
It is unclamped on bar, pull rod rotates down, and is wrapped on strut after kelly is caught in card slot, then by drawstring, can be by universal wheel card
Firmly, case can so be fixedly mounted, prevent to move when carrying out eyesight testing.
Because switching mechanism includes glass chamber door, handle, mounting plate, mounting blocks and bull stick, antetheca turns on the left of installs case
Dynamic formula is connected with glass chamber door, and handle, the two sides pair up and down on the left of glass chamber door are connected among the rear side left part of glass chamber door
Title formula is connected with mounting plate, through-hole is provided on mounting plate, a length of 5 centimetres of through-hole, width is 3 centimetres, upper and lower on the right side of installs case
Bilateral type is connected with mounting blocks, and the mode that mounting blocks front is connected through a screw thread is connected with bull stick, and a length of the 4 of bull stick front
Centimetre, width is 2 centimetres.So glass chamber door is closed, after eyesight dash board is placed in installs case by user of service due to through-hole
A length of 5 centimetres, width be 3 centimetres, a length of 4 centimetres of bull stick front, width be 2 centimetres so that the front of bull stick pass through through-hole, then
By 90 degree of bar rotation, bull stick front can fix mounting plate, so that glass chamber door be fixed.It so can be to eyesight
Dash board plays protective action, prevents eyesight dash board from falling down.
Because further including having rotating plate, rubber strip, the first spring, fixed plate and protective pad, installs case internal upper part rotary type connects
It is connected to rotating plate, the top of rotating plate antetheca is connected with rubber strip, is uniformly connected between rotating plate antetheca lower part and installs case internal upper part
First spring, bottom is connected with fixed plate in installs case, and placing groove is provided in fixed plate, is connected with protective pad in placing groove.Institute
With when needing to carry out test eyesight using eyesight dash board, the lower part of eyesight dash board can be placed on fixed plate by user of service
In groove, protective pad can be protected eyesight dash board lower part, then rotating plate is rotated up, and eyesight dash board is placed on installation
After in case, rotating plate is unclamped, under the action of the first spring force, rotating plate is rotated down, and can be lived visual chart board, so be existed
When opening glass chamber door, eyesight dash board will not be fallen down, and play protective action to eyesight dash board.
Because further including having cover board and second spring, installation lower box part is provided with groove, the connection of groove upper front wall rotary type
There is cover board, is respectively connected with second spring between the left and right sides on cover board rear wall top and the left and right sides of groove inner wall.So
When the letter that user of service needs to give directions on eyesight dash board, cover board can be rotated up, pole is taken out out of groove, unclamped
Cover board, cover board can cover groove.Groove can be convenient the pole placed and given directions, and cover board can keep off ash to groove.
The utility model is provided with a kind of moveable visual chart protective device of ophthalmic, and having reached can be solid to visual chart
The effect determined and protected, and can be moved easily is provided with mobile mechanism, case can be fixedly mounted, and prevents from carrying out eyesight survey
It can be moved when examination, be provided with switching mechanism, protective action can played to eyesight dash board, prevent eyesight dash board from falling down,
Provided with rotating plate, fixed plate and protective pad, when opening glass chamber door, eyesight dash board will not be fallen down, to eyesight
Dash board plays protective action, is provided with groove and cover board, and groove can be convenient the pole placed and given directions, and cover board can keep off groove
Ash.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the utility model.
Fig. 2 is second of schematic view of the front view of the utility model.
Fig. 3 is the third schematic view of the front view of the utility model.
The meaning of appended drawing reference in figure: 1 installs case, 2 mobile mechanisms, 21 universal wheels, 22 card slots, 23 mounting bases, 24
Kelly, 25 drawstrings, 26 struts, 3 switching mechanisms, 31 glass chamber doors, 32 handles, 33 mounting plates, 34 through-holes, 35 installations
Block, 36 bull sticks, 4 rotating plates, 5 rubber strips, 6 first springs, 7 fixed plates, 8 placing grooves, 9 protective pads, 10 grooves, 11
Cover board, 12 second springs.
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.
Embodiment 1
A kind of moveable visual chart protective device of ophthalmic, as shown in Figure 1-3, include installs case 1, mobile mechanism 2
With switching mechanism 3,1 lower part of installs case is equipped with mobile mechanism 2, and installs case 1 is equipped with switching mechanism 3.
Embodiment 2
A kind of moveable visual chart protective device of ophthalmic, as shown in Figure 1-3, include installs case 1, mobile mechanism 2
With switching mechanism 3,1 lower part of installs case is equipped with mobile mechanism 2, and installs case 1 is equipped with switching mechanism 3.
Mobile mechanism 2 includes universal wheel 21, mounting base 23, kelly 24, drawstring 25 and strut 26, and 1 bottom of installs case is left
Right bilateral type is connected with universal wheel 21, and the front inner of universal wheel 21 is provided with card slot 22, and installs case is connected among 1 bottom
Mounting base 23, the equal rotary type in front and back of 23 lower front wall of mounting base are connected with kelly 24, and 24 top of kelly is connected with drawstring 25, peace
The left and right sides symmetrical expression on dress 23 top of seat is connected with strut 26, and drawstring 25 is wrapped on strut 26.
Embodiment 3
A kind of moveable visual chart protective device of ophthalmic, as shown in Figure 1-3, include installs case 1, mobile mechanism 2
With switching mechanism 3,1 lower part of installs case is equipped with mobile mechanism 2, and installs case 1 is equipped with switching mechanism 3.
Mobile mechanism 2 includes universal wheel 21, mounting base 23, kelly 24, drawstring 25 and strut 26, and 1 bottom of installs case is left
Right bilateral type is connected with universal wheel 21, and the front inner of universal wheel 21 is provided with card slot 22, and installs case is connected among 1 bottom
Mounting base 23, the equal rotary type in front and back of 23 lower front wall of mounting base are connected with kelly 24, and 24 top of kelly is connected with drawstring 25, peace
The left and right sides symmetrical expression on dress 23 top of seat is connected with strut 26, and drawstring 25 is wrapped on strut 26.
Switching mechanism 3 includes glass chamber door 31, handle 32, mounting plate 33, mounting blocks 35 and bull stick 36, and installs case 1 is left
Side antetheca rotary type is connected with glass chamber door 31, and handle 32, glass chamber door 31 are connected among the rear side left part of glass chamber door 31
The bilateral type up and down in left side is connected with mounting plate 33, and through-hole 34 is provided on mounting plate 33, a length of 5 centimetres of through-hole 34, wide
It is 3 centimetres, the bilateral type up and down on 1 right side of installs case is connected with mounting blocks 35, and 35 front of mounting blocks is connected through a screw thread
Mode is connected with bull stick 36, and a length of 4 centimetres of 36 front of bull stick, width is 2 centimetres.
Embodiment 4
A kind of moveable visual chart protective device of ophthalmic, as shown in Figure 1-3, include installs case 1, mobile mechanism 2
With switching mechanism 3,1 lower part of installs case is equipped with mobile mechanism 2, and installs case 1 is equipped with switching mechanism 3.
Mobile mechanism 2 includes universal wheel 21, mounting base 23, kelly 24, drawstring 25 and strut 26, and 1 bottom of installs case is left
Right bilateral type is connected with universal wheel 21, and the front inner of universal wheel 21 is provided with card slot 22, and installs case is connected among 1 bottom
Mounting base 23, the equal rotary type in front and back of 23 lower front wall of mounting base are connected with kelly 24, and 24 top of kelly is connected with drawstring 25, peace
The left and right sides symmetrical expression on dress 23 top of seat is connected with strut 26, and drawstring 25 is wrapped on strut 26.
Switching mechanism 3 includes glass chamber door 31, handle 32, mounting plate 33, mounting blocks 35 and bull stick 36, and installs case 1 is left
Side antetheca rotary type is connected with glass chamber door 31, and handle 32, glass chamber door 31 are connected among the rear side left part of glass chamber door 31
The bilateral type up and down in left side is connected with mounting plate 33, and through-hole 34 is provided on mounting plate 33, a length of 5 centimetres of through-hole 34, wide
It is 3 centimetres, the bilateral type up and down on 1 right side of installs case is connected with mounting blocks 35, and 35 front of mounting blocks is connected through a screw thread
Mode is connected with bull stick 36, and a length of 4 centimetres of 36 front of bull stick, width is 2 centimetres.
It further include having rotating plate 4, rubber strip 5, the first spring 6, fixed plate 7 and protective pad 9,1 internal upper part rotary type of installs case
It is connected with rotating plate 4, the top of 4 antetheca of rotating plate is connected with rubber strip 5, between 4 antetheca lower part of rotating plate and 1 internal upper part of installs case uniformly
It is connected with the first spring 6, bottom is connected with fixed plate 7 in installs case 1, and placing groove 8, connection in placing groove 8 are provided in fixed plate 7
There is protective pad 9.
It further include having cover board 11 and second spring 12,1 lower part of installs case is provided with groove 10,10 upper front wall rotary type of groove
It is connected with cover board 11, is respectively connected with the second bullet between the left and right sides of 10 inner wall of the left and right sides and groove on 11 rear wall top of cover board
Spring 12.
It needs using before visual chart, the eyesight dash board made first is placed in installs case 1 by user of service, passes through switch
Mechanism 3 closes installs case 1, whole equipment is being moved to suitable place, then fix by mobile mechanism 2, fixed
Afterwards, user of service can carry out the inspection of eyesight to patient.
Because mobile mechanism 2 includes universal wheel 21, mounting base 23, kelly 24, drawstring 25 and strut 26,1 bottom of installs case
Symmetrical expression is connected with universal wheel 21 at left and right sides of portion, and the front inner of universal wheel 21 is provided with card slot 22, and installs case connects among 1 bottom
It is connected to mounting base 23, the equal rotary type in front and back of 23 lower front wall of mounting base is connected with kelly 24, and 24 top of kelly is connected with drawstring
25, the left and right sides symmetrical expression on 23 top of mounting base is connected with strut 26, and drawstring 25 is wrapped on strut 26.So user of service
After installs case 1 is moved to suitable position, drawstring 25 is unclamped from strut 26, pull rod rotates down, when kelly 24 is caught in
After in card slot 22, then drawstring 25 is wrapped on strut 26, universal wheel 21 can be blocked, case 1 can so be fixedly mounted, prevented
It can only be moved when carrying out eyesight testing.
Because switching mechanism 3 includes glass chamber door 31, handle 32, mounting plate 33, mounting blocks 35 and bull stick 36, installs case
1 left side antetheca rotary type is connected with glass chamber door 31, and handle 32, glass chamber door are connected among the rear side left part of glass chamber door 31
The bilateral type up and down in 31 left sides is connected with mounting plate 33, is provided with through-hole 34 on mounting plate 33, and a length of 5 centimetres of through-hole 34,
Width is 3 centimetres, and the bilateral type up and down on 1 right side of installs case is connected with mounting blocks 35, and 35 front of mounting blocks is connected through a screw thread
Mode be connected with bull stick 36, a length of 4 centimetres of 36 front of bull stick, width is 2 centimetres.So user of service places eyesight dash board
After in installs case 1, glass chamber door 31 is closed, due to a length of 5 centimetres of through-hole 34, width is 3 centimetres, the length of 36 front of bull stick
It is 4 centimetres, width is 2 centimetres, so that the front of bull stick 36 passes through through-hole 34, then bull stick 36 is rotated 90 degree, 36 front of bull stick is
Mounting plate 33 can be fixed, so that glass chamber door 31 be fixed.So protective action can be played to eyesight dash board, prevent from regarding
Power dash board is fallen down.
Because further including having rotating plate 4, rubber strip 5, the first spring 6, fixed plate 7 and protective pad 9,1 internal upper part of installs case turns
Dynamic formula is connected with rotating plate 4, and the top of 4 antetheca of rotating plate is connected with rubber strip 5, between 4 antetheca lower part of rotating plate and 1 internal upper part of installs case
It uniformly is connected with the first spring 6, bottom is connected with fixed plate 7 in installs case 1, placing groove 8 is provided in fixed plate 7, in placing groove 8
It is connected with protective pad 9.So when needing to carry out test eyesight using eyesight dash board, user of service can will be under eyesight dash board
Portion is placed in the groove 10 of fixed plate 7, and protective pad 9 can protect eyesight dash board lower part, then rotating plate 4 is turned upwards
It is dynamic, after eyesight dash board is placed in installs case 1, rotating plate 4 is unclamped, under the action of the first 6 elastic force of spring, rotating plate 4 turns downwards
It is dynamic, visual chart board can be lived, so when opening glass chamber door 31, eyesight dash board will not be fallen down, to view
Power dash board plays protective action.
Because further including having cover board 11 and second spring 12,1 lower part of installs case is provided with groove 10, and 10 upper front wall of groove turns
Dynamic formula is connected with cover board 11, and is respectively connected between the left and right sides of 10 inner wall of the left and right sides and groove on 11 rear wall top of cover board
Two springs 12.So cover board 11 can be rotated up, in the letter that user of service needs to give directions on eyesight dash board by pole
It is taken out out of groove 10, unclamps cover board 11, cover board 11 can cover groove 10.Groove 10 can be convenient the bar placed and given directions
Son, cover board 11 can keep off ash to groove 10.
Although the disclosure, art technology has shown and described referring to the certain exemplary embodiments of the disclosure
Personnel it should be understood that in the case where the spirit and scope of the present disclosure limited without departing substantially from the following claims and their equivalents,
A variety of changes in form and details can be carried out to the disclosure.Therefore, the scope of the present disclosure should not necessarily be limited by above-described embodiment,
But should be not only determined by appended claims, also it is defined by the equivalent of appended claims.
Claims (5)
1. a kind of moveable visual chart protective device of ophthalmic, which is characterized in that include installs case, mobile mechanism and switch
Mechanism, installation lower box part are equipped with mobile mechanism, and installs case is equipped with switching mechanism.
2. the moveable visual chart protective device of a kind of ophthalmic according to claim 1, which is characterized in that mobile mechanism
It include universal wheel, mounting base, kelly, drawstring and strut, symmetrical expression is connected with universal wheel at left and right sides of installs case bottom, universal
The front inner of wheel is provided with card slot, and mounting base, the equal rotary type in the front and back of mounting base lower front wall are connected among installs case bottom
It is connected with kelly, kelly top is connected with drawstring, and the left and right sides symmetrical expression on mounting base top is connected with strut, and drawstring is wrapped in
On strut.
3. the moveable visual chart protective device of a kind of ophthalmic according to claim 2, which is characterized in that switching mechanism
It include glass chamber door, handle, mounting plate, mounting blocks and bull stick, antetheca rotary type is connected with glass chamber door, glass on the left of installs case
Handle is connected among the rear side left part of glass chamber door, the bilateral type up and down on the left of glass chamber door is connected with mounting plate, installation
Through-hole is provided on plate, a length of 5 centimetres of through-hole, width is 3 centimetres, and the bilateral type up and down on the right side of installs case is connected with installation
Block, the mode that mounting blocks front is connected through a screw thread are connected with bull stick, and a length of 4 centimetres of bull stick front, width is 2 centimetres.
4. the moveable visual chart protective device of a kind of ophthalmic according to claim 3, which is characterized in that further include having
Rotating plate, rubber strip, the first spring, fixed plate and protective pad, installs case internal upper part rotary type are connected with rotating plate, rotating plate antetheca it is upper
Portion is connected with rubber strip, and the first spring, bottom in installs case are uniformly connected between rotating plate antetheca lower part and installs case internal upper part
It is connected with fixed plate, placing groove is provided in fixed plate, is connected with protective pad in placing groove.
5. the moveable visual chart protective device of a kind of ophthalmic according to claim 4, which is characterized in that further include having
Cover board and second spring, installation lower box part are provided with groove, and groove upper front wall rotary type is connected with cover board, cover board rear wall top
Second spring is respectively connected between the left and right sides and the left and right sides of groove inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820774266.5U CN209032313U (en) | 2018-05-23 | 2018-05-23 | A kind of moveable visual chart protective device of ophthalmic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820774266.5U CN209032313U (en) | 2018-05-23 | 2018-05-23 | A kind of moveable visual chart protective device of ophthalmic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209032313U true CN209032313U (en) | 2019-06-28 |
Family
ID=67028505
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820774266.5U Expired - Fee Related CN209032313U (en) | 2018-05-23 | 2018-05-23 | A kind of moveable visual chart protective device of ophthalmic |
Country Status (1)
| Country | Link |
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| CN (1) | CN209032313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967340A (en) * | 2019-12-05 | 2020-04-07 | 东莞理工学院 | Positioning device with protective structure for visual detection |
-
2018
- 2018-05-23 CN CN201820774266.5U patent/CN209032313U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967340A (en) * | 2019-12-05 | 2020-04-07 | 东莞理工学院 | Positioning device with protective structure for visual detection |
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Granted publication date: 20190628 |