CN209136572U - A kind of device of intelligent measurement eyesight - Google Patents
A kind of device of intelligent measurement eyesight Download PDFInfo
- Publication number
- CN209136572U CN209136572U CN201821071931.0U CN201821071931U CN209136572U CN 209136572 U CN209136572 U CN 209136572U CN 201821071931 U CN201821071931 U CN 201821071931U CN 209136572 U CN209136572 U CN 209136572U
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- China
- Prior art keywords
- fixed
- eyesight
- guard box
- block
- intelligent measurement
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- 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.)
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Abstract
The utility model discloses a kind of devices of intelligent measurement eyesight; including wall; the side of the wall is fixed from top to bottom, and there are four the mounting plates being parallel to each other; the side of the mounting plate is fixed with fixed plate; and two fixed plates of the same end are one group; it is fixed with fixed block jointly between same group of two fixed plates; the two sides of the fixed block are respectively and fixedly provided with rack gear; through equipped with guard box on the fixed block; first sliding groove is equipped in opposing sidewalls in the guard box, there are two the first sliding blocks for installation in the first sliding groove.The utility model solves the problems, such as that eyesight detection plate can not adjust height according to the height of examinee, it also solves the problems, such as to be unable to adjusting position when detecting left and right eye vision simultaneously, avoid causes the eyesight data detected deviation occur because not being adjustable height and position, the case where eyesight of examinee is impacted, it is easy to operate, it is easy to use.
Description
Technical field
The utility model relates to technical field more particularly to a kind of devices of intelligent measurement eyesight of giving a test of one's eyesight.
Background technique
Visual chart is the chart for measuring eyesight.The visual chart that the country uses has: international standard visual chart, logarithm eyesight
Table, Lan Shi ring visual chart.Functionally dividing has near vision test type, distant vision test chart.Visual chart is formulated according to the principle at visual angle.Inspection
Have an eyesight test and be generally divided into two class of distant vision and near vision, distant vision mostly uses international standard visual chart, this table be 14 row sizes not
It is formed with different " E " word of opening direction；Measurement is from 0.1-1.5(or from 4.0-5.2)；Every row has label.
When carrying out eyesight detection, the visual chart operating method line of examinee is parallel with 1.0 a line, apart from visual chart
5 meters, since the height of examinee is different, in the height for carrying out needing to adjust visual chart when eyesight detection, and to left eye with
When right eye detects, need to adjust the position of visual chart, still, existing visual chart is fixed mostly, can not adjust eyesight
The position of table and height cause to have deviation when giving a test of one's eyesight, and data detected are inaccurate, are easy the eyesight to inspection person
It impacts, and the installation and removal of visual chart are also inconvenient, for this purpose, we have proposed a kind of devices of intelligent measurement eyesight
To solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of intelligent measurement view proposed
The device of power.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of device of intelligent measurement eyesight, including wall, the side of the wall is fixed from top to bottom, and there are four mutually
Parallel mounting plate, the side of the mounting plate is fixed with fixed plate, and two fixed plates of the same end are one group, same group
Fixed block is fixed between two fixed plates jointly, the two sides of the fixed block are respectively and fixedly provided with rack gear, run through on the fixed block
Equipped with guard box, it is equipped with first sliding groove in the opposing sidewalls in the guard box, there are two for installation in the first sliding groove
One sliding block, one end of four the first sliding blocks are separately fixed at the two sides of fixed block, and the side of the guard box is fixed, and there are two the
One servo motor, the output shaft of the first servo motor run through the side wall of guard box and extend in guard box, described first
The output shaft end of servo motor is fixed with rotating bar, and one end of rotating bar is rotatably connected on one end side wall in guard box
On, gear is fixed in the rotating bar, and two gears are intermeshed with two rack gears respectively, the side of the guard box is solid
Surely there is fixed case, be equipped with mobile device in the fixed case, one end of the mobile device is fixed with eyesight detection plate.
Preferably, the mobile device includes the second servo motor being fixed in fixed case on the side wall of one end, and described
The output shaft end of two servo motors is fixed with screw rod, and one end of the screw rod is rotatably connected on one end side wall in fixed case
On, through movable block is equipped on the screw rod, the movable block is equipped with the first tapped through hole, and screw rod is logical through the first screw thread
Hole, the side of the movable block are fixed with link block, and the side of the fixed case is equipped with opening, and one end of the link block is run through
It is open and extends to the side of fixed case, one end of the link block is fixed on the side of eyesight detection plate.
Preferably, it is set on the mounting plate there are two the second tapped through hole, the wall is equipped with and the second tapped through hole
Corresponding tapped blind hole, second tapped through hole is interior to be run through equipped with the first bolt, and one end of the first bolt extends to screw thread
In blind hole.
Preferably, the upper end of one of fixed plate is equipped with LED light.
Preferably, the eyesight detection plate is equipped with the eyesight table of comparisons.
Preferably, it is fixed between the eyesight detection plate and link block by two the second bolts.
Compared with prior art, the utility model has the beneficial effects that
1, by the cooperation between gear, rack gear and sliding block, solve the problems, such as that eyesight detection plate is not adjustable height, it is real
The function of carrying out height adjustment to eyesight detection plate according to the height of examinee is showed；
2, it by the cooperation between screw rod, movable block and link block, solves eyesight detection plate and is unable to asking for adjusting position
Topic has achieved the effect that be adjustable eyesight detection plate to suitable position when detecting examinee's left eye and right vision；
3, by the cooperation between bolt, mounting plate and fixed plate, solving eyesight detection plate is inconvenient to mount and dismount
The problem of, realize the function for the eyesight detection plate that is easy for installation and removal as needed；
In conclusion the problem of height can not be adjusted according to the height of examinee which solves eyesight detection plate, together
When also solve the problems, such as to be unable to adjusting position when detecting left and right eye vision, avoid and lead because not being adjustable height with position
The case where causing the eyesight data detected deviation occur, impact to the eyesight of examinee, it is easy to operate, conveniently make
With.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of intelligent measurement eyesight device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of intelligent measurement eyesight device side view；
Fig. 3 be the utility model proposes a kind of intelligent measurement eyesight device guard box schematic diagram of internal structure；
Fig. 4 be the utility model proposes a kind of intelligent measurement eyesight device fixed case schematic diagram of internal structure.
In figure: 1 LED light, 2 fixed blocks, 3 guard boxs, 4 rack gears, 5 first servo motors, 6 eyesight detection plates, 7 walls, 8
Mounting plate, 9 first bolts, 10 fixed plates, 11 openings, 12 fixed cases, 13 gears, 14 first sliding blocks, 15 second servo motors, 16
Second sliding block, 17 second sliding slots, 18 movable blocks, 19 link blocks, 20 screw rods.
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.
Referring to Fig.1-4, a kind of device of intelligent measurement eyesight, including wall 7, are conveniently installed and fixed, wall 7
Side is fixed there are four the mounting plate 8 being parallel to each other from top to bottom, and the side of mounting plate 8 is fixed with fixed plate 10, and the same end
Two fixed plates 10 be one group, be fixed with fixed block 2, the two sides of fixed block 2 jointly between same group of two fixed plates 10
It is respectively and fixedly provided with rack gear 4, runs through on fixed block 2 and is equipped with guard box 3, be equipped with first sliding groove in the opposing sidewalls in guard box 3, the
There are two the first sliding blocks 14, one end of four the first sliding blocks 14 to be separately fixed at the two sides of fixed block 2 for installation in one sliding slot, protects
Case 3 drives the first sliding block 14 mobile when moving, reduces the resistance that guard box 3 encounters when moving, facilitates and adjusts guard box 3
Position, it is practical.
The side of guard box 3 is fixed there are two first servo motor 5, and the output shaft of first servo motor 5 runs through guard box 3
Side wall and extend in guard box 3, the output shaft end of first servo motor 5 is fixed with rotating bar, and one end of rotating bar
Be rotatably connected on one end side wall in guard box 3, be fixed with gear 13 in rotating bar, and two gears 13 respectively with two teeth
Item 4 is intermeshed, and the output shaft rotation of first servo motor 5 drives rotating bar rotation, and rotating bar rotation driven gear 13 rotates,
Move the position of guard box 3 using rack gear 4, the side of guard box 3 is fixed with fixed case 12, is equipped with and moves in fixed case 12
Dynamic device, one end of mobile device is fixed with eyesight detection plate 6, and convenient for giving a test of one's eyesight, the upper end of one of fixed plate 10 is set
There is LED light 1, be convenient for illuminating, eyesight detection plate 6 is equipped with the eyesight table of comparisons, leads between eyesight detection plate 6 and link block 19
It crosses two the second bolts to be fixed, be easy for installation and removal, the height of guard box 3 can be adjusted according to the height of examinee,
The position of eyesight detection plate 6 can be moved, to adapt to the position of examinee, be easy to use, strong flexibility simultaneously.
In the utility model, mobile device includes the second servo motor 15 being fixed in fixed case 12 on the side wall of one end,
The output shaft end of second servo motor 15 is fixed with screw rod 20, and one end of screw rod 20 is rotatably connected on one end in fixed case 12
On side wall, the output shaft rotation of the second servo motor 15 drives screw rod 20 to rotate, and runs through on screw rod 20 and is equipped with movable block 18, mobile
Block 18 is equipped with the first tapped through hole, and screw rod 20 runs through the first tapped through hole, drives movable block 18 mobile when screw rod 20 rotates,
The side of movable block 18 is fixed with link block 19, and the side of fixed case 12 is equipped with opening 11, and one end of link block 19 is through opening
11 and the side of fixed case 12 is extended to, one end of link block 19 is fixed on the side of eyesight detection plate 6, and movable block 18 is carrying out
Drive link block 19 mobile when moving up and down, link block 19 is mobile to drive eyesight detection plate 6 mobile, thus to eyesight detection plate 6
Carry out the adjusting of height.
In the utility model, set on mounting plate 8 there are two the second tapped through hole, wall 7 is equipped with and the second tapped through hole
Corresponding tapped blind hole, through being equipped with the first bolt 9 in the second tapped through hole, and to extend to screw thread blind for one end of the first bolt 9
It in hole, is easy for installation and removal, reducing leads to waste of time because being inconvenient to replace eyesight detection plate 6.
In the utility model, when in use, first four mounting plates 8 are fixed on wall 7 by the first bolt 9, then
The output shaft rotation driven gear 13 of first servo motor 5 rotates, and since rack gear 4 is fixed, the rotation of gear 13 has driven guarantor
Protecting box 3 is mobile, and guard box 3 drives the first sliding block 14 mobile when mobile, after guard box 3 is moved to suitable height, then
The output shaft rotation of second servo motor 15 drives screw rod 20 to rotate, and the rotation of screw rod 20 drives movable block 18 mobile, movable block 18
Mobile to drive link block 19 mobile, link block 19 is mobile to drive eyesight detection plate 6 mobile, to carry out a left side to eyesight detection plate 6
It moves right, adjusts the position of eyesight detection plate 6, then eyesight is monitored by the eyesight table of comparisons in eyesight detection plate 6,
When light is weaker, illuminated by LED light 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of device of intelligent measurement eyesight, including wall (7), it is characterised in that: the side of the wall (7) is from top to bottom
It is fixed that there are four the mounting plate (8) being parallel to each other, the side of the mounting plate (8) is fixed with fixed plate (10), and the same end
Two fixed plates (10) are one group, are fixed with fixed block (2), the fixed block jointly between same group of two fixed plates (10)
(2) two sides are respectively and fixedly provided with rack gear (4), are run through on the fixed block (2) and are equipped with guard box (3), the phase in the guard box (3)
To first sliding groove is equipped on side wall, there are two the first sliding block (14), four the first sliding blocks (14) for installation in the first sliding groove
One end be separately fixed at the two sides of fixed block (2), the side of the guard box (3) is fixed there are two first servo motor (5),
The output shaft of the first servo motor (5) runs through the side wall of guard box (3) and extends in guard box (3), and described first watches
The output shaft end for taking motor (5) is fixed with rotating bar, and one end of rotating bar is rotatably connected on the one end in guard box (3)
It on wall, is fixed in the rotating bar gear (13), and two gears (13) are intermeshed with two rack gears (4) respectively, it is described
The side of guard box (3) is fixed with fixed case (12), is equipped with mobile device in the fixed case (12), and the one of the mobile device
End is fixed with eyesight detection plate (6).
2. a kind of device of intelligent measurement eyesight according to claim 1, which is characterized in that the mobile device includes solid
The second servo motor (15) being scheduled on the interior one end side wall of fixed case (12), the output shaft end of second servo motor (15)
It is fixed with screw rod (20), one end of the screw rod (20) is rotatably connected on one end side wall in fixed case (12), the screw rod
(20) through movable block (18) are equipped on, the movable block (18) is equipped with the first tapped through hole, and screw rod (20) runs through first
The side of tapped through hole, the movable block (18) is fixed with link block (19), and the side of the fixed case (12) is equipped with opening
(11), one end of the link block (19) is through the side for being open (11) and extending to fixed case (12), the link block (19)
One end be fixed on the sides of eyesight detection plate (6).
3. a kind of device of intelligent measurement eyesight according to claim 1, which is characterized in that set on the mounting plate (8)
There are two the second tapped through hole, the wall (7) is equipped with tapped blind hole corresponding with the second tapped through hole, second screw thread
Run through in through-hole and be equipped with the first bolt (9), and one end of the first bolt (9) extends in tapped blind hole.
4. a kind of device of intelligent measurement eyesight according to claim 1, which is characterized in that one of fixed plate (10)
Upper end be equipped with LED light (1).
5. a kind of device of intelligent measurement eyesight according to claim 1, which is characterized in that the eyesight detection plate (6)
It is equipped with the eyesight table of comparisons.
6. a kind of device of intelligent measurement eyesight according to claim 1, which is characterized in that the eyesight detection plate (6)
It is fixed between link block (19) by two the second bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071931.0U CN209136572U (en) | 2018-07-07 | 2018-07-07 | A kind of device of intelligent measurement eyesight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071931.0U CN209136572U (en) | 2018-07-07 | 2018-07-07 | A kind of device of intelligent measurement eyesight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136572U true CN209136572U (en) | 2019-07-23 |
Family
ID=67264997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821071931.0U Expired - Fee Related CN209136572U (en) | 2018-07-07 | 2018-07-07 | A kind of device of intelligent measurement eyesight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209136572U (en) |
-
2018
- 2018-07-07 CN CN201821071931.0U patent/CN209136572U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20200707 |