CN208598366U - A kind of electronics sight tester - Google Patents
A kind of electronics sight tester Download PDFInfo
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- CN208598366U CN208598366U CN201721586721.0U CN201721586721U CN208598366U CN 208598366 U CN208598366 U CN 208598366U CN 201721586721 U CN201721586721 U CN 201721586721U CN 208598366 U CN208598366 U CN 208598366U
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- outer housing
- auxiliary
- plate
- regulating device
- adjusting screw
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Abstract
A kind of electronics sight tester: regulating device is set in the bottom of outer housing, the bottom of outer housing on front side of regulating device sets auto-measuring device, auto-measuring device includes the adjusting screw hole that the outer housing bottom on front side of regulating device is arranged in, inserting adjusting screw rod is screwed adjusting in screw hole, it is flexibly connected the rotation being obliquely installed by horizontal rotating shaft in the bottom of adjusting screw rod and measures part, it is rotating the connected upper abutting plate in upper end for measuring part and is setting strong magnet, it is connected main iron plate in the outer housing bottom opposite with strong magnet, it is connected on front side of the lower end that rotation measures part and level board and sets electronic distance meter vertically.In eyesight detection, rotation, which measures each laser lamp on part, will indicate the light irradiation of distance on the ground, to need to set up the position that tester should stand in advance according to detection, different placing heights can be adapted it to according to the different adjustment present apparatus for placing height by regulating device, make it with more versatility.
Description
Technical field:
The utility model relates to field of medical device, especially a kind of electronics sight tester.
Background technique:
Eyesight detection is a wherein important link in physical examination, traditional main during eyesight detection
If using vision Test Table, mainly by one be hung on a wall frame be then provided in frame one for illumination
Headlamp is equipped with visual chart in the outside of frame, but that there are volumes is larger for this traditional this vision Test Table.Therefore by
It walks out of and has showed present electronics sight tester, because its small volume is convenient for being carried when outgoing physical examination, so being cured in the modern times
It is widely used during treating detection.It usually requires that tester station is allowed to advise at one during carrying out actually detected
In fixed distance, it is obtained with accurate actually detected result in this way.But present electronics sight tester is usual
Do not have the purpose of mark distance, usually first passes through staff in advance when checking UP now and measure specified position in advance
It sets, measuring tool must just be carried in outgoing progress community medicine physical examination and carry out distance in advance by allowing for staff in this way
Amount is fixed, therefore causes step relatively cumbersome, just because current electronics sight tester function is relatively single, therefore many times grasps
Make personnel in order to avoid that, simultaneously in order to save the time, will not press under normal conditions correct the problem of additionally carrying measuring tool
Operating process operation, does not wait for that examinee presets to the distance of instrument to the later period in advance, to will lead to late detection result
Inaccuracy.In addition, present electronic detector allomeric function is single, modulability is poor, it is clear that existing electronics sight tester without
Method more effectively meets the needs of people.
Utility model content:
The utility model provides a kind of electronics sight tester, its structure is simple, and design is rationally, easy to operate, is examining
Survey person can need the position that should be stood to tester quickly set up in advance when carrying out eyesight detection according to detection, mention
The tester that wakes up stands to give a test of one's eyesight in accurate position, while can be according to the quick adjustment present apparatus of the difference for placing height
Allow to quickly adapt to different placing height, versatile, more effectively meets the demand of people, solve existing
The problem of technology.
Used technical solution is the utility model to solve above-mentioned technical problem: a kind of electronics sight tester, packet
An outer housing is included, a detector main body is equipped in outer housing, a regulating device is equipped in the bottom of outer housing, in regulating device
The bottom of the outer housing of front side is equipped with an auto-measuring device, and the auto-measuring device includes a setting on front side of regulating device
Outer housing bottom adjusting screw hole, adjust screw hole in screw inserting one adjusting screw rod, pass through water in the bottom of adjusting screw rod
Flat turn axis is flexibly connected the rotation that one is obliquely installed and measures part, abuts plate on the upper end connected one that rotation measures part, supports upper
It is equipped with a strong magnet at the top of fishplate bar, in the connected main iron plate in the outer housing bottom opposite with strong magnet, is measured under part in rotation
The connected level board in end front side, is equipped with an electronic distance meter in the bottom of level board vertically.
It includes a swivel plate that the rotation, which measures part, is equipped with the water of one with adjusting screw rod bottom in the top middle section of swivel plate
The otic placode that flat turn axis matches, the upper end of the swivel plate with it is described on abut that plate is connected, lower end and the level board are connected；?
Several laser lamps are equidistantly equipped with along its chamfer length direction in the middle part of the bottom bevel of swivel plate, in each laser lamp side
The number mark for indicating distance is equipped on inclined-plane.
It is equipped on rear side of the lower end of swivel plate and abuts plate, be connected an auxiliary magnet on the lower rear wall for abutting plate,
In the connected auxiliary iron plate that can be matched with auxiliary magnet in the outer housing bottom of the rear side of main iron plate.
The regulating device includes a clamping groove that outer housing bottom is arranged in, and activity is clamped in clamping groove
Block, one telescopic advance lever of activity inserting in the cavity of the bottom of clamping block, at the bottom of telescopic advance lever connected support bottom
Plate.
Be connected an auxiliary card slot on the rear wall of outer housing, the one auxiliary adjustment part of activity clamping in auxiliary card slot.
The auxiliary adjustment part includes an auxiliary telescopic pipe, and the both ends of the auxiliary telescopic pipe are inserted into its front and back two respectively
In the cavity of the auxiliary fixture block of side, the auxiliary fixture block active card positioned at auxiliary telescopic pipe front end is connect in the auxiliary card slot.
In the front end activity of outer housing, one shield is set.
Beneficial effect possessed by the utility model is that its structure is simple, design rationally, it is easy to operate, tester into
When row eyesight detects, measuring each laser lamp on part by rotation can irradiate the light for indicating distance on the ground, thus
The position that should be stood to tester can be needed quickly set up in advance according to detection, remind tester that station is accurate
Position gives a test of one's eyesight, while can quickly adjust the present apparatus according to the difference for placing height by regulating device makes it can
Quickly to adapt to different placing heights, in addition the present apparatus can be made to realize the different height of adaptation in conjunction with auxiliary adjustment part
Versatility is had more when spending, and more effectively meets the needs of people.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model idle state.
Fig. 2 is the side structure schematic view of Fig. 1.
Fig. 3 is the left view structural representation of Fig. 2.
Fig. 4 is holding state structural schematic diagram when the utility model does not use auxiliary adjustment part.
Fig. 5 is the structural schematic diagram of the auxiliary adjustment part of the utility model.
Fig. 6 is the operation principle schematic diagram of the utility model.
Fig. 7 is holding state structural schematic diagram when the utility model uses auxiliary adjustment part.
Fig. 8 is the right side structural representation of Fig. 7.
Fig. 9 is the schematic perspective view of Fig. 7.
In figure, 1, outer housing；2, detector main body；3, screw hole is adjusted；4, adjusting screw rod；5, horizontal rotating shaft；6, upper abutting
Plate；7, main iron plate；8, level board；9, electronic distance meter；10, swivel plate；11, otic placode；12, laser lamp；13, number mark；14, under
Abut plate；15, auxiliary magnet；16, iron plate is assisted；17, clamping groove；18, clamping block；19, telescopic advance lever；20, support baseboard；
21, card slot is assisted；22, auxiliary telescopic pipe；23, fixture block is assisted；24, shield；25, strong magnet.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As shown in figures 1 to 9, a kind of electronics sight tester, including an outer housing 1 are equipped with a detection in outer housing 1
Instrument main body 2 is equipped with a regulating device in the bottom of outer housing 1, and it is automatic that the bottom of the outer housing 1 on front side of regulating device is equipped with one
Measuring equipment, the auto-measuring device include the adjusting screw hole 3 of 1 bottom of outer housing being arranged on front side of regulating device,
It adjusts and screws one adjusting screw rod 4 of inserting in screw hole 3, one inclination is flexibly connected by horizontal rotating shaft 5 in the bottom of adjusting screw rod 4 and is set
The rotation set measures part, abuts plate 6 on the upper end connected one that rotation measures part, a strong magnet is equipped at the top of upper abutting plate 6
25, in the connected main iron plate 7 in outer housing 1 bottom opposite with strong magnet 25, be connected a water on front side of the lower end that rotation measures part
Plate 8 is equipped with an electronic distance meter 9 in the bottom of level board 8 vertically；Auto-measuring device is arranged can be before using to device
Corresponding different distance can be shown on the ground on front side of the present apparatus after being adjusted, so as to not make
With calibration distance is realized in the case where the additional components such as measuring scale, operate more convenient；Regulating device is arranged can be according to difference
Needing to adjust the whole height of the present apparatus for height, it is versatile, it is easy to adjust；Strong magnet 25 and main iron plate 7 is arranged can be with
Guarantee that rotation measures stability of the part when being in operating position；It can obtain the bottom of the present apparatus in real time by electronic distance meter 9
The distance between portion and ground are easy to implement the pre- setting that part is measured to rotation.
It includes a swivel plate 10 that the rotation, which measures part, is equipped with one and 4 bottom of adjusting screw rod in the top middle section of swivel plate 10
The otic placode 11 that the horizontal rotating shaft 5 in portion matches, the upper end of the swivel plate 10 with it is described on abut plate 6 be connected, lower end with it is described
Level board 8 is connected；Several laser lamps are equidistantly equipped with along its chamfer length direction in the middle part of the bottom bevel of swivel plate 10
12, the number mark 13 for indicating distance is equipped on the inclined-plane of each 12 side of laser lamp；It can make it by rotating swivel plate 10
It is rotated under the action of otic placode 11 along horizontal rotating shaft 5, is at working condition either receiving state so as to realize,
It operates more flexible；Laser lamp 12 is arranged on the inclined-plane of swivel plate 10 can make its oblique illumination on the ground, so as to
Show that the lamp wiring of marked effect, each lamp wiring indicate the difference between the detector of the present apparatus on the ground
Distance, eyesight person to be detected when giving a test of one's eyesight can according to staff prompt with require station different distance light
Line marked position carries out the letter or figure on viewing electronics sight tester, so that staff can accurate evaluation eyesight
The validity of the measurement data of gauger and the property of can refer to.
It is equipped on rear side of the lower end of swivel plate 10 and abuts plate 14, be connected an auxiliary on the lower rear wall for abutting plate 14
Magnet 15, in the connected auxiliary iron plate 16 that can be matched with auxiliary magnet 15 in 1 bottom of outer housing of the rear side of main iron plate 7；?
Swivel plate 10 is around 5 rotary oscillation of horizontal rotating shaft in order to prevent when swivel plate 10 is stored, and auxiliary magnet 15 can be compared at this time
It is adsorbed on auxiliary iron plate 16 to be stable, to guarantee the secured of entire swivel plate 10, while can be with when rotating swivel plate 10
Magnetic force is overcome by manpower, it is easy to operate.
The regulating device includes a clamping groove 17 that 1 bottom of outer housing is arranged in, the activity clamping one in clamping groove 17
Clamping block 18, one telescopic advance lever 19 of activity inserting in the cavity of the bottom of clamping block 18, in the bottom of telescopic advance lever 19
Be connected a support baseboard 20；The adjusting of different length can be realized by pulling telescopic advance lever 19 when adjusting, adjust and complete
It can be supported afterwards by support baseboard 20 by whole device is relatively stable.
Be connected an auxiliary card slot 21 on the rear wall of outer housing 1, one auxiliary adjustment of activity clamping in auxiliary card slot 21
Part, by auxiliary adjustment part and regulating device with the use of the tune that can realize whole device in bigger adjustable range
Section, the scope of application are wider.
The auxiliary adjustment part includes an auxiliary telescopic pipe 22, before the both ends of the auxiliary telescopic pipe 22 are inserted into it respectively
Afterwards two sides auxiliary fixture block 23 cavity in, auxiliary 23 activity of fixture block positioned at 22 front end of auxiliary telescopic pipe be connected to described in it is auxiliary
It helps in card slot 21；Entire auxiliary conditioning unit is connected to the rear side of outer housing 1 when idle, can effectively save space；When only
It can be by auxiliary card slot of the auxiliary adjustment part on rear side of outer housing 1 when not being able to satisfy use condition by the amplitude of accommodation of regulating device
It is removed in 21, regulating device is removed from 1 bottom of outer housing, then by the auxiliary fixture block 23 and clamping block of auxiliary adjustment part
The card slot at 18 tops connects and fixes, another auxiliary fixture block 23 is directly connected in the clamping groove 17 of 1 bottom of outer housing, then draws
It is dynamic that auxiliary telescopic pipe 22 is made to realize different degrees of elongation, so as to effectively realize the Secondary Control of whole device, increase
It is adjustable range, versatile.
One shield 24 is set in the front end activity of outer housing 1, protective action can be played to detector main body 2.
In use, the suitable position that the top that the present apparatus is placed on desktop or other supporters is forward, then adjusts this
Adjusting screw rod 4 on the auto-measuring device of device screws out it downwards, as the continuous downward back-out of adjusting screw rod 4 will drive
Swivel plate 10 moves down, so that the auxiliary magnet 15 for being forced to the rear end of swivel plate 10 is separated with auxiliary iron plate 16, side is adjusted
Marginal not meaning rotation swivel plate 10, the strong magnet 25 when rotating its front end upwards and making to abut 6 holding level of plate at the top of it are rigid
It is good to be bonded to each other with main iron plate 7, rotation is completed at this time to be measured the preconditioning before part use and open each laser lamp 12, this
When electronic distance meter 9 positioned at 8 bottom of level board be also at horizontality, open electronic distance meter 9 and pass through mobile whole device
Front-rear position at the top of supporter to enable electronic distance meter 9 to shine directly on ground, and at this moment electronic distance meter 9 is just
Its height apart from ground can be measured, the height of formulation when according to the production present apparatus is come by the telescopic adjustment in regulating device
Bar 19 pulls, to observe the reading on electronic distance meter 9, passes through accurate adjustment telescopic adjustment when close to required height number
Bar 19 come reach specified height after lock.Swivel plate 10 is in inclined state at this time, on front side of each lower section diagonally forward shine
The laser lamp 12 penetrated will be irradiated on the ground on front side of the present apparatus it is a plurality of apart from the various sizes of calibration lamp wiring of the present apparatus,
Staff is according to the number mark 13 of the expression distance at each laser lamp 12 it is known that each calibration lamp on the ground
The distance that light is specifically designated is how many, so that treating in the later period can prompt medical examiner to stand when medical examiner checks UP
On any item calibration lamp wiring or directly before to the personnel of physical examination detection in advance on the ground of corresponding calibration lamp wiring
Write with chalk upper distance marker.In the case where if there is the support desk or supporter that can not find enough height because of scene,
When being unable to reach the height apart from ground of specified requirement regulating device is adjusted to amplitude peak, it can will assist
Regulating part is removed out of 1 rear side of outer housing auxiliary card slot 21, and regulating device is removed from 1 bottom of outer housing, then will auxiliary
One auxiliary fixture block 23 of regulating part and the card slot at 18 top of clamping block connect and fix, another auxiliary fixture block 23 is directly connected to
In the clamping groove 17 of 1 bottom of outer housing, then pulling makes auxiliary telescopic pipe 22 realize different degrees of elongation, so as to effective
Realization whole device Secondary Control, increase adjustable range, versatile.In addition, specific laser lamp 12 in the present apparatus
It irradiates the distance come and is set as how much being needed according to specific physical examination to be set, specific height number is also root
What specific requirement when according to the production present apparatus was formulated, the principle of set a distance irradiation is realized as shown in fig. 6, processing in early period
The distance such as each laser lamp 12 in figure apart from 9 bottom lamp cap of electronic distance meter can be determined when making the present apparatus according to specific requirement
The lamp cap of inclination angle alpha, swivel plate 10 when Δ h, swivel plate 10 work each laser lamp 12 when working is before detector main body 2
Hold screen size S1, above-mentioned each parameter for each type be set early period it is uncontrollable；At this time according to setting
Standard before using instrument must by adjust regulating device come adjust electronic distance meter 9 irradiation on the ground when, electronic, horological
The reading H1 of distance meter 9 itself will be such that H1 adjusts to equal with H after repeatedly adjusting and adjust to specified altitude assignment, specific to adjust
Degree it is related with the height of the supporter of present apparatus pad when use, each laser lamp 12 is radiated at mark on bottom surface after adjusting
Know the position that should be stood for the person to be detected that line is as specifically set, S is distance of the person to be detected apart from screen, the distance of S
Be according to the several distances that should be set when giving a test of one's eyesight medically required, above-mentioned parameter obtain S specific formula for calculation be S=
Tan α .(H+ Δ h)-S1, i.e., according to triangle formula mathematically, you can get it, repeats no more.Present apparatus structure is simple, and design is closed
Reason, easy to operate, when tester carries out eyesight detection, distance can will be indicated by measuring each laser lamp on part by rotation
Light irradiates on the ground, so as to need the position that should be stood to tester quickly adjust in advance according to detection
It is fixed, remind tester that station gives a test of one's eyesight in accurate position, while can be according to placement height not by regulating device
Allow to quickly adapt to different placing heights with the quickly adjustment present apparatus, in addition can make in conjunction with auxiliary adjustment part
The present apparatus has more versatility when realization adapts to different height, more effectively meets the needs of people.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
It protects in range.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (7)
1. a kind of electronics sight tester, including an outer housing are equipped with a detector main body in outer housing, it is characterised in that:
It is equipped with a regulating device in the bottom of outer housing, the bottom of the outer housing on front side of regulating device is equipped with an auto-measuring device,
The auto-measuring device includes the adjusting screw hole of an outer housing bottom being arranged on front side of regulating device, is adjusting screw hole inward turning
One adjusting screw rod of inserting is closed, the rotation that one is obliquely installed is flexibly connected by horizontal rotating shaft in the bottom of adjusting screw rod and measures part,
Plate is abutted on the upper end connected one that rotation measures part, a strong magnet is equipped at the top of upper abutting plate, opposite with strong magnet
Outer housing bottom is connected a main iron plate, and be connected a level board on front side of the lower end that rotation measures part, vertical in the bottom of level board
Equipped with an electronic distance meter.
2. a kind of electronics sight tester according to claim 1, it is characterised in that: it includes a rotation that the rotation, which measures part,
Rotating plate is equipped with an otic placode matched with the horizontal rotating shaft of adjusting screw rod bottom, the swivel plate in the top middle section of swivel plate
Upper end with it is described on abut that plate is connected, lower end and the level board are connected；On in the middle part of the bottom bevel of swivel plate tiltedly along it
Face equal spacing in length direction is equipped with several laser lamps, and the number for indicating distance is equipped on the inclined-plane of each laser lamp side
Mark.
3. a kind of electronics sight tester according to claim 1 or 2, it is characterised in that: on rear side of the lower end of swivel plate
Equipped with plate is once abutted, be connected an auxiliary magnet on the lower rear wall for abutting plate, in the outer housing bottom of the rear side of main iron plate
Be connected an auxiliary iron plate that can be matched with auxiliary magnet.
4. a kind of electronics sight tester according to claim 3, it is characterised in that: the regulating device includes a setting
In the clamping groove of outer housing bottom, one clamping block of activity clamping in clamping groove, activity is inserted in the cavity of the bottom of clamping block
A telescopic advance lever is filled, in the connected support baseboard in the bottom of telescopic advance lever.
5. a kind of electronics sight tester according to claim 4, it is characterised in that: be connected on the rear wall of outer housing
One auxiliary card slot, the one auxiliary adjustment part of activity clamping in auxiliary card slot.
6. a kind of electronics sight tester according to claim 5, it is characterised in that: the auxiliary adjustment part includes one auxiliary
Telescoping tube is helped, the both ends of the auxiliary telescopic pipe are inserted into respectively in the cavity of auxiliary fixture block of its front and rear sides, are located at auxiliary
The auxiliary fixture block active card of telescoping tube front end connects in the auxiliary card slot.
7. a kind of electronics sight tester according to claim 6, it is characterised in that: be arranged in the front end activity of outer housing
One shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586721.0U CN208598366U (en) | 2017-11-24 | 2017-11-24 | A kind of electronics sight tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586721.0U CN208598366U (en) | 2017-11-24 | 2017-11-24 | A kind of electronics sight tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208598366U true CN208598366U (en) | 2019-03-15 |
Family
ID=65659106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721586721.0U Active CN208598366U (en) | 2017-11-24 | 2017-11-24 | A kind of electronics sight tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208598366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450870A (en) * | 2020-11-19 | 2021-03-09 | 深圳职业技术学院 | Vision detector based on vision correction |
-
2017
- 2017-11-24 CN CN201721586721.0U patent/CN208598366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450870A (en) * | 2020-11-19 | 2021-03-09 | 深圳职业技术学院 | Vision detector based on vision correction |
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