CN208447561U - A kind of position measuring instrument - Google Patents
A kind of position measuring instrument Download PDFInfo
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- CN208447561U CN208447561U CN201820008035.3U CN201820008035U CN208447561U CN 208447561 U CN208447561 U CN 208447561U CN 201820008035 U CN201820008035 U CN 201820008035U CN 208447561 U CN208447561 U CN 208447561U
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- indicator light
- plate body
- line
- eye position
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Abstract
The utility model relates to a kind of position measuring instruments, comprising: a plate body, middle part set a through-hole, form measuring surface on one side;Measuring basis line, is set in measuring surface comprising along the transversal line of measuring surface length direction setting, along the longitudinal axis of measuring surface width direction setting;Several dial markings, comprising: several horizontal scale graticules being arranged along vertical axes line and longitudinally length direction equidistant interval is arranged form the mark for treating gauger's eye position vertical divergence amount;It is several to be arranged along select shaft line and along longitudinal dial markings of transversal line length direction equidistant interval arrangement, form the mark for treating gauger's eye position lateral deviation amount;One indicator light is embedded in plate body through-hole, and light-emitting surface is towards person to be measured;Power supply is electrically connected with indicator light, is powered for indicator light.The measuring instrument simplifies fast, and examiner is readily appreciated that and operates with those who are investigated, and accuracy rate is high, the high especially suitable children of repeatability, more Mass screenings.
Description
Technical field
The utility model belongs to eye position field of measuring technique, has certain eyesight suitable for eyes, and correct defects of vision and be greater than
Manifest strabismus patient or heterophoria patient or normal population generaI investigation within 0.1,17 °, and in particular to a kind of position measuring instrument.
Background technique
The balance of strength and hand-in-glove are to maintain eyes position and movement, coordinate and keep double between two 12 extraocular muscles
The necessary condition of eye haplopia, once disequilibrium, occurs as soon as eye position deflection and can cause a series of variation of binocular vision functions.
Eye position deflection easily causes strabismus and heterophoria, strabismus (squint) refer to two cannot fixation object simultaneously, belong to
Extraocular muscle disease can be divided into concomitant strabismus and paralytic strabismus two major classes.Concomitant strabismus is with eyeball no movement disorder, first
Eye position and secondary position of eye slant visibility are equal for main clinical characteristics;Paralytic strabismus then has Limit of ocular movements, and diplopia can be for first
Nature can also cause because of wound or systemic disease.
Heterophoric canonical name is heterophoria, and heterophoria is a kind of potentiality eye position deflection, but can be in the case where merging reflex control
Binocular single vision is kept, to force two eyeballs to be maintained at normotopia without showing deflection, once brain fusion is by blocking (such as one
When eye is covered) or it is out of hand, and eye position deflection will show.It therefore, is in degree between heterophoria and manifest strabismus
Rather than qualitative difference.
Existing eye level measurement device, structure is cumbersome, and time-consuming for measurement, and error is big, requires height to examiner's profession, is detected
The person of looking into has certain understanding and mating capability.
Utility model content
The purpose of this utility model is to provide a kind of position measuring instruments, and it is time-consuming to solve existing eye level measurement device measurement
Long, error is big, to the demanding problem of examiner's profession.
To achieve the above object, a kind of position measuring instrument provided by the utility model, the measuring instrument simplify quick, inspection
The person of looking into is readily appreciated that and operates with those who are investigated, and accuracy rate is high, the high especially suitable children of repeatability, more Mass screenings.
Specifically, the technical solution adopted in the utility model is:
A kind of position measuring instrument a, comprising: plate body, surface middle part are provided with a through-hole, on one side towards person to be measured, shape
At measuring surface;Measuring basis line is set in the plate body measuring surface comprising is set to plate along plate body measuring surface length direction
Transversal line on bulk measurement face is set to the longitudinal axis in measuring surface, transversal line and longitudinal axis along plate body measuring surface width direction
Square crossing, crossing center point correspond to the plate body through-hole;Several dial markings, comprising: several to be set along the vertical longitudinal axis
It sets and longitudinally gauger's eye position vertical divergence amount is treated in the horizontal scale graticule of length direction equidistant interval arrangement, formation
Mark;It is several to be arranged along the vertical transversal line and along longitudinal dial markings of transversal line length direction equidistant interval arrangement, shape
The mark of person's eye to be measured position lateral deviation amount in pairs;One indicator light is embedded in the plate body through-hole, and light-emitting surface is towards to be measured
Amount person;Power supply is electrically connected with the indicator light, is powered for indicator light.
Further, the position that the plate body another side corresponds to through-hole is equipped with a mounting cup, and the power supply is installed in installation
In cover, formation is electrically connected with the indicator light.
Further, it is installed with a switch being electrically connected with the indicator light and power supply on the mounting cup, is formed
Control to indicator light opening and closing.
Further, an axis hole is offered respectively in the mounting cup horizontal direction two lateral walls, two axis holes are symmetrically set
It sets, a bracket one end passes through shaft respectively and is inserted in axis hole, forms rotation connection, realizes the support to plate body.
Further, the plate body periphery is equipped with a frame, and plate body is embedded in frame.
Further, positioned at the horizontal scale graticule of the indicator light two sides, on the basis of indicator light, horizontal width is to remote
It is successively increased from indicator light one end;Spacing is 2 between adjacent two horizontal scales graticule, the horizontal scale mark positioned at indicator light side
The range that line indicates vertical divergence amount is 0~8 prism degree.
Further, positioned at longitudinal dial markings of the indicator light two sides, on the basis of indicator light, longitudinal width is to remote
It is successively increased from indicator light one end;Spacing is 2 between adjacent two longitudinal dial markings, longitudinal graduated scale positioned at indicator light side
The range that line indicates lateral deviation amount is 0~30 prism degree.
Further, one also is equipped with along vertical axes line direction on the longitudinal axis among two adjacent level dial markings
Intermediate graticule is equipped among one on the longitudinal axis among indicator light and adjacent level dial markings along vertical axes line direction
Graticule;The intermediate marking width is identical.
Further, one also is equipped with along select shaft line direction on the transversal line among two adjacent longitudinal dial markings
Mid-scale line is equipped in one on the transversal line among indicator light and adjacent longitudinal dial markings along select shaft line direction
Between graduation mark;The mid-scale line length is identical.
Further, several mounting holes are offered on the mounting cup, accordingly, the plate body corresponds to the position of mounting cup
Offer installing blind, fixing piece is inserted in mounting hole and installing blind, forms being detachably connected for mounting cup and plate body.
The utility model has the advantages that
By longitudinal dial markings that transversal line is arranged on plate body and is set on transversal line, realize to eye position level
The mark of deflection;By setting longitudinal axis and the horizontal scale graticule being set on longitudinal axis, realize vertically inclined to eye position
The mark of gradient;
By the way that indicator light is arranged at plate body center, in conjunction with the use of geneva bar eyeglass, and longitudinal dial markings is cooperated to measure
Lateral deviation amount cooperates horizontal dial markings measurement vertical divergence amount;
The design of mounting cup reduces occupied space, is convenient for carrying so that power supply and indicator light are integrated;
The design of bracket guarantees the stability of plate body when measurement, can also adjust inclination angle at any time, guarantees the projection of light point
The nose root area between eyes guarantees measurement accuracy;
Suitable children are easily accomplished test, and inspection is cooperated smoothly very much;
It requires threshold low examiner and those who are investigated, checks quick, accuracy rate and height.
Small volume and less weight, environmental protection and saving are reused, low-cost, and base is suitble to promote, using especially in children's primary dcreening operation
Occupy clear superiority.Solve the problems, such as that base's childhood visits are difficult, which is suitble to base widely available.
Social benefit number can find as early as possible the child of visual disorder in infants and children's phase, and intervene in time, save
With the life for reversing child, economic benefit is embodied in and has saved the investment of 80% base's profession manpower, large scale equipment.
Detailed description of the invention
Fig. 1 is the positive structure schematic of a kind of position measuring instrument provided by the utility model;
Fig. 2 is the structure schematic diagram of a kind of position measuring instrument provided by the utility model.
Specific embodiment
The utility model is described further below by specific embodiment, but to be not intended to limit this practical new for embodiment
The protection scope of type.
Embodiment 1
Referring to Fig. 1~2, a kind of position measuring instrument provided by the utility model a, comprising: plate body 1, surface middle part is set
It is equipped with a through-hole 11, on one side towards person to be measured, forms measuring surface 12;Measuring basis line 2 is set to 1 measuring surface of plate body
On 12 comprising be set to transversal line 21 in 1 measuring surface 12 of plate body along 1 measuring surface of plate body, 12 length direction, measured along plate body 1
12 width direction of face is set to the longitudinal axis 22 in measuring surface 12, transversal line 21 and 22 square crossing of longitudinal axis, crossing center point
Corresponding 1 through-hole 11 of plate body;Several dial markings 3, comprising: several along the vertical setting of longitudinal axis 22 and longitudinally 22
The horizontal scale graticule 31 of length direction equidistant interval arrangement forms the mark for treating gauger's eye position vertical divergence amount;It is several
Along the vertical setting of transversal line 21 and along longitudinal dial markings 32 of 21 length direction equidistant interval of transversal line arrangement, formation pair
The mark of person's eye to be measured position lateral deviation amount;One indicator light 4 is embedded in 1 through-hole 11 of plate body, and light-emitting surface is towards to be measured
Amount person;Power supply (not shown) is electrically connected with the indicator light 4, is powered for indicator light 4.
Further, the position that 1 another side of plate body corresponds to through-hole 11 is equipped with a mounting cup 5, and the power supply is installed in
In mounting cup 5, formation is electrically connected with the indicator light 4.
Further, 1 periphery of plate body is equipped with a frame (not shown), and plate body 1 is embedded in frame.
Further, positioned at the horizontal scale graticule 31 of 4 two sides of indicator light, on the basis of indicator light 4, horizontal width
It is successively increased to far from 4 one end of indicator light;Spacing is 2 between adjacent two horizontal scales graticule 31, the water positioned at 4 side of indicator light
The range that flat dial markings 31 indicate vertical divergence amount is 0~8 prism degree.
Further, positioned at longitudinal dial markings 32 of 4 two sides of indicator light, on the basis of indicator light 4, longitudinal width
It is successively increased to far from 4 one end of indicator light;Spacing is 2 between adjacent two longitudinal dial markings 32, positioned at the vertical of 4 side of indicator light
The range for indicating lateral deviation amount to dial markings 32 is 0~30 prism degree.
Further, also along 22 direction of vertical axes line on the longitudinal axis 22 among two adjacent level dial markings 31
Equipped with an intermediate graticule 221, along vertical axes line on the longitudinal axis 22 among indicator light 4 and adjacent level dial markings 31
22 directions are equipped with an intermediate graticule 221;The intermediate graticule 221 is of same size.
Further, also along 21 direction of select shaft line on the transversal line 21 among two adjacent longitudinal dial markings 32
Equipped with a mid-scale line 211, along select shaft on the transversal line 21 among indicator light 4 and adjacent longitudinal dial markings 32
21 direction of line is equipped with a mid-scale line 211;211 length of mid-scale line is identical.
A kind of position provided by the utility model measuring instrument measurement method is as follows:
Tool: trial frame or correcting spectacle lens
Geneva bar piece+2.00DS trial lens (surveys AC/A value use)
Measuring distance (the distance between 1 measuring surface 12 of plate body and person to be measured): 40cm;
Illumination condition: half darkroom;
Step 1: turning on the switch, and lights indicator light 4, and 1 angle of regulation plate body makes 4 luminous point of indicator light fall in person two to be measured
Nasion portion between eye, person to be measured put on geneva bar glasses, see to indicator light 4, can be appreciated that a point light source and straight line,
Geneva bar eyeglass is alternately covered, prompts to understand, adjustment eyeglass knob makes the seen straight line of person to be measured in horizontally or vertically;
Step 2: the scale that straight line and horizontal scale graticule 31 coincide is pointed out, so that it may determine eye position vertical divergence amount;It points out
The scale that straight line and longitudinal dial markings 32 are coincide, so that it may determine eye position lateral deviation amount.Unit: prism degree Δ.
Can test vertical divergence amount and lateral deviation amount respectively, lateral deviation it is ipsilateral for it is interior tiltedly, intersect be it is outer tiltedly.
If eye position is obviously abnormal, it can further check that AC/A value provides reference.
Wherein, plate body specification: long 35cm* wide 23cm* high 2cm, weight 300g.
Embodiment 2
It is installed with a switch (not shown) being electrically connected with the indicator light 4 and power supply on the mounting cup 5, is formed
The control that indicator light 4 is opened and closed.Remaining is the same as embodiment 1.
Embodiment 3
An axis hole (not shown) is offered respectively in the 5 horizontal direction two lateral walls of mounting cup, and two axis holes are symmetrically set
It sets, 6 one end of a bracket passes through shaft (not shown) respectively and is inserted in axis hole, forms rotation connection, realizes the support to plate body 1.
Remaining is the same as embodiment 1.
Embodiment 4
Several mounting holes 51 are offered on the mounting cup 5, accordingly, the position of the corresponding mounting cup 5 of the plate body 1 opens up
Have installing blind (not shown), fixing piece (not shown) is inserted in mounting hole 51 and installing blind, forms mounting cup 5 and plate body 1
Be detachably connected.Remaining is the same as embodiment 1.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. a kind of position measuring instrument characterized by comprising
One plate body, surface middle part are provided with a through-hole, on one side towards person to be measured, form measuring surface;
Measuring basis line is set in the plate body measuring surface comprising is set to plate body along plate body measuring surface length direction and is surveyed
Transversal line on amount face is set to the longitudinal axis in measuring surface, transversal line and longitudinal axis along plate body measuring surface width direction
Intersect, crossing center point corresponds to the plate body through-hole;
Several dial markings, comprising:
Several horizontal scale graticules being arranged along the vertical longitudinal axis and longitudinally length direction equidistant interval is arranged, form
Treat the mark of gauger's eye position vertical divergence amount;
It is several to be arranged along the vertical transversal line and along longitudinal dial markings of transversal line length direction equidistant interval arrangement, formation
Treat the mark of gauger's eye position lateral deviation amount;
One indicator light is embedded in the plate body through-hole, and light-emitting surface is towards person to be measured;
Power supply is electrically connected with the indicator light, is powered for indicator light.
2. eye position according to claim 1 measuring instrument, which is characterized in that the position that the plate body another side corresponds to through-hole is set
There is a mounting cup, the power supply is installed in mounting cup, and formation is electrically connected with the indicator light.
3. eye position according to claim 2 measuring instrument, which is characterized in that be installed with one and the instruction on the mounting cup
The switch that lamp and power supply are electrically connected forms the control being opened and closed to indicator light.
4. eye position according to claim 2 measuring instrument, which is characterized in that in the mounting cup horizontal direction two lateral walls
An axis hole is offered respectively, and two axis holes are symmetrical arranged, and a bracket one end passes through shaft respectively and is inserted in axis hole, are formed rotation and are connected
It connects, realizes the support to plate body.
5. eye position measuring instrument according to claim 1 or 2 or 4, which is characterized in that the plate body periphery is equipped with a frame,
Plate body is embedded in frame.
6. eye position according to claim 1 measuring instrument, which is characterized in that the horizontal scale mark positioned at the indicator light two sides
Line, on the basis of indicator light, horizontal width is successively increased to far from indicator light one end;Spacing between adjacent two horizontal scales graticule
It is 2, the range positioned at the horizontal scale graticule mark vertical divergence amount of indicator light side is 0~8 prism degree.
7. eye position according to claim 1 measuring instrument, which is characterized in that longitudinal graduated scale positioned at the indicator light two sides
Line, on the basis of indicator light, longitudinal width is successively increased to far from indicator light one end;Spacing between adjacent two longitudinal dial markings
It is 2, the range positioned at longitudinal dial markings mark lateral deviation amount of indicator light side is 0~30 prism degree.
8. eye position measuring instrument according to claim 1 or 6, which is characterized in that be located among two adjacent level dial markings
Longitudinal axis on also along vertical axes line direction be equipped with an intermediate graticule, among indicator light and adjacent level dial markings
An intermediate graticule is equipped with along vertical axes line direction on longitudinal axis;The intermediate marking width is identical.
9. eye position according to claim 1 or claim 7 measuring instrument, which is characterized in that be located among two adjacent longitudinal dial markings
Transversal line on also along select shaft line direction be equipped with a mid-scale line, be located at indicator light and it is adjacent longitudinal direction dial markings among
Transversal line on along select shaft line direction be equipped with a mid-scale line;The mid-scale line length is identical.
10. eye position according to claim 2 measuring instrument, which is characterized in that several mounting holes are offered on the mounting cup,
Accordingly, the position that the plate body corresponds to mounting cup offers installing blind, and fixing piece is inserted in mounting hole and installing blind, shape
At being detachably connected for mounting cup and plate body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820008035.3U CN208447561U (en) | 2018-01-03 | 2018-01-03 | A kind of position measuring instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820008035.3U CN208447561U (en) | 2018-01-03 | 2018-01-03 | A kind of position measuring instrument |
Publications (1)
Publication Number | Publication Date |
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CN208447561U true CN208447561U (en) | 2019-02-01 |
Family
ID=65140430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820008035.3U Expired - Fee Related CN208447561U (en) | 2018-01-03 | 2018-01-03 | A kind of position measuring instrument |
Country Status (1)
Country | Link |
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CN (1) | CN208447561U (en) |
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2018
- 2018-01-03 CN CN201820008035.3U patent/CN208447561U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20200103 |
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CF01 | Termination of patent right due to non-payment of annual fee |