CN220275576U

CN220275576U - Convenient calibrating and positioning ruler for pupil height and pupil distance of glasses

Info

Publication number: CN220275576U
Application number: CN202321394440.0U
Authority: CN
Inventors: 张磊; 潘越; 刘鹏
Original assignee: Zaoyang Aier Ophthalmology Hospital Co ltd
Current assignee: Zaoyang Aier Ophthalmology Hospital Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2024-01-02
Anticipated expiration: 2033-05-31

Abstract

The utility model provides a convenient pupil height and pupil distance calibrating and positioning ruler for glasses, which comprises a pupil distance ruler, pupil height rulers and positioning clamps, wherein two external sides of the front side of the pupil distance ruler respectively slide a pupil height ruler, and the middle of the rear side of the pupil distance ruler is provided with the positioning clamps for clamping and positioning on a cross beam of the glasses; and the positioning clamp is provided with a positioning structure, and the positioning structure is connected with the interpupillary distance ruler to position the eyeglass cross beam. The convenient calibrating and positioning ruler for the pupil height and the pupil distance of the glasses solves the problem that errors influence the accuracy of measurement results due to manual operation required by traditional pupil height and pupil distance measurement. Meanwhile, the glasses pupil height and pupil distance convenient calibration positioning ruler which is formed by adopting the positioning clamp, the anti-drop shaft, the clamping piece, the soft cushion, the pupil height ruler, the pupil distance ruler and the like and is specially designed can be matched with personal glasses of different patients, so that the measurement precision is improved, and the possibility of the occurrence of visual discomfort and the like after manufacturing is reduced.

Description

Convenient calibrating and positioning ruler for pupil height and pupil distance of glasses

Technical Field

The utility model relates to the technical field of pupil measurement, in particular to a convenient calibrating and positioning ruler for pupil height and pupil distance of glasses.

Background

Traditionally, measuring pupil height and pupil distance typically requires manual operation using a scale or other tool, which has some drawbacks in practical applications. First, manual operation may cause errors, thereby affecting the accuracy of the measurement results.

In recent years, many technologies related to ophthalmic treatment have been developed, such as patent publication No. CN218832737U, describing a glasses pupil height, pupil distance measuring device for measuring measurement items of the eye crack size, pupil distance change, and the like. The device comprises a connecting plate, wherein a group of cartoon mirror frames, transparent movable graduated scales and the like are fixedly connected to two sides of the connecting plate respectively. The device adopts cartoon molding, is favorable to reducing the conflict psychology of children to the inspection, adopts the mode of directly wearing to have fixed reference measurement position to improve measuring accuracy, the design of replacement also has reduced use cost.

However, the prior art still has drawbacks. The pupil height and distance measuring device of the glasses disclosed in the patent with the publication number of CN218832737U adopts a design of combining a measuring ruler with the glasses, and can be directly used for specific glasses. However, this particular measuring glasses cannot be adapted to all situations, but can be used only for some glasses that have been produced, and cannot be used with personal glasses for different patients. In addition, the technology also has the problem of insufficient measurement precision, and can cause the problem of discomfort of the vision of a wearer after the glasses are manufactured.

Disclosure of Invention

The utility model provides a convenient calibrating and positioning ruler for high pupil distance of glasses, which solves the problems mentioned in the background art.

The technical scheme of the utility model is realized as follows:

the convenient pupil height and pupil distance calibrating and positioning ruler comprises a pupil distance ruler, pupil height rulers and positioning clamps, wherein the pupil height ruler slides on two outer sides of the front side of the pupil distance ruler respectively, and the positioning clamps are arranged in the middle of the rear side of the pupil distance ruler and are used for clamping and positioning on a cross beam of the glasses;

and the positioning clamp is provided with a positioning structure, and the positioning structure is connected with the interpupillary distance ruler to position the eyeglass cross beam.

Furthermore, the locating clip is in an inverted U shape and is convenient to hang on the cross beam of the glasses.

Further, the locating structure comprises a screw rod penetrating through one side of the locating clamp from the internal thread of the locating clamp and penetrating through the pupil distance ruler, the handle position of the screw rod extends to the outside of the pupil distance ruler, and radial movement of the screw rod thread facilitates jacking of the eyeglass cross beam on the inner side of the locating clamp.

Further, the positioning structure further comprises an anti-falling shaft which is arranged on the positioning clamp and positioned at the bottom of the screw rod, and the position of the anti-falling shaft is on the same side as the position of the handle of the screw rod.

Further, the outer tail of the anti-drop shaft is provided with a protruding end, and the anti-drop shaft penetrates through the interpupillary distance ruler and limits the interpupillary distance ruler by using the protruding end.

Further, the positioning structure further comprises a clamping piece which is arranged on the inner side of the positioning clamp and fixed on one side of the positioning clamp away from the handle with the screw rod, and the clamping piece performs jacking action through radial movement of the screw rod threads.

Further, the inside of locating clip opposite side is equipped with the cushion, and the top of cushion is along locating clip internal portion extension formation hook-type cushion, and the cushion prevents to produce wearing and tearing to the top clamp of glasses crossbeam.

Furthermore, the upper part and the lower part of the back of the pupil high ruler are respectively provided with a guide block, and the upper guide block and the lower guide block are respectively positioned at the upper side and the lower side of the pupil distance ruler, so that the pupil distance ruler can conveniently slide along the outer contour of the pupil distance ruler.

Further, a sliding groove is respectively arranged on the upper side and the lower side of the pupil distance ruler, sliding strips extending into the sliding grooves are respectively arranged on the opposite sides of the two adjacent guide blocks, and the sliding strips slide along the sliding grooves to enable the pupil height ruler to finish adjusting actions on the pupil distance ruler.

The beneficial effect that this application provided technical scheme brought:

1. the convenient calibrating and positioning ruler for the pupil height and the pupil distance of the glasses solves the problem that errors influence the accuracy of measurement results due to manual operation required by traditional pupil height and pupil distance measurement. Meanwhile, the glasses pupil height and pupil distance convenient calibration positioning ruler which is formed by adopting the positioning clamp, the anti-drop shaft, the clamping piece, the soft cushion, the pupil height ruler, the pupil distance ruler and the like and is specially designed can be matched with personal glasses of different patients, so that the measurement precision is improved, and the possibility of the occurrence of visual discomfort and the like after manufacturing is reduced. Specifically, the positioning clamp adopts an inverted U-shaped design, is convenient to hang on the eyeglass beam, and realizes the top clamp and the positioning of the eyeglass beam by arranging a positioning structure (a screw, an anti-drop shaft, a clamping piece and the like). The screw rod is convenient to push against the eyeglass beam at the inner side of the locating clamp through radial movement of threads, the possibility that the pupil distance ruler falls off from the locating clamp is limited by the anti-falling shaft, and the clamping piece is used for locating and fixing the eyeglass beam through movement of the screw rod. In addition, the inside cushion that still is equipped with of opposite side of locating clip prevents to produce wearing and tearing to the top clamp of glasses crossbeam. The pupil height ruler and the pupil distance ruler are respectively used for measuring pupil height and pupil distance of the glasses, and special designs of structures such as guide blocks and slide bars are adopted, so that measurement accuracy is improved, and convenience is brought to use. Therefore, the utility model can be matched with personal glasses of different patients, improves the measurement precision and reduces the possibility of visual discomfort and other problems after manufacturing.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic front view of a convenient pupil height and pupil distance calibrating and positioning ruler of the utility model;

FIG. 2 is a schematic perspective view of a convenient pupil height and pupil distance calibrating and positioning ruler of the utility model;

FIG. 3 is an enlarged schematic view of a locating clip according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 5 is a schematic diagram showing the use of the convenient pupil height and pupil distance calibrating and positioning ruler and glasses in cooperation.

In the figure: 1 pupil distance ruler, 2 pupil height ruler, 3 locating clip, 4 screw rod, 5 anticreep axle, 6 clamping piece, 7 cushion, 8 guide block, 9 draw runner, 10 spout.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a convenient and fast calibrating and positioning ruler for pupil height and pupil distance of glasses comprises a pupil distance ruler 1, pupil height rulers 2 and positioning clamps 3, wherein the pupil height ruler 2 slides on two outer sides of the front side of the pupil distance ruler 1, and the positioning clamps 3 are arranged in the middle of the rear side of the pupil distance ruler 1 and used for clamping and positioning on a cross beam of the glasses; accurate measurement and calibration of the interpupillary distance and pupil height is important when wearing spectacles. However, the traditional pupil distance and pupil height measuring tool is generally complicated in operation and cannot well adapt to the measurement requirements of different people. The technical scheme provides the convenient glasses pupil height and pupil distance calibration positioning ruler, and the measurement and calibration work of pupil distance and pupil height can be rapidly and accurately completed by using the ruler. The main characteristics are that: by sliding the pupil distance ruler 1 by one pupil height ruler 2 on each of the two outer sides of the front side of the pupil distance ruler, the combined measurement of pupil distance and pupil height can be conveniently carried out; and the middle of the rear side of the interpupillary distance ruler 1 is provided with a locating clamp 3, so that the ruler can be fixed on a beam of the glasses, and the measuring and calibrating work can be completed better. The accuracy and stability of pupil distance and pupil height measurement are improved, and the measurement result is more reliable. The method simplifies the measurement operation process, reduces the measurement difficulty, and enables more people to easily complete the calibration work of pupil distance and pupil height. The measuring efficiency is improved, the measuring time is reduced, and a more convenient and rapid tool is provided for manufacturing and adjusting the glasses.

The locating clamp 3 is provided with a locating structure which is connected with the interpupillary distance ruler 1 to locate the spectacle cross beam.

The locating clip 3 of the embodiment is of an inverted U shape and is convenient to hang on the cross beam of the glasses. The technical problem to be solved is how to fix the pupil distance ruler 1 on the beam of the glasses rapidly and accurately when measuring the pupil height and the pupil distance of the glasses so as to finish the measurement work better. By arranging the positioning structure on the positioning clamp 3, the ruler can be accurately clamped on the cross beam of the glasses, so that accurate positioning and stable fixation are realized. Meanwhile, the positioning structure can be connected with the pupil distance ruler 1, so that the pupil distance and the pupil height ruler 2 can be used in a combined mode, and the accuracy and the reliability of measurement are further improved. The purpose of implementing this embodiment is to improve the efficiency and the usability of high, the interpupillary distance measurement of glasses, provide more convenient, fast, accurate instrument and support for making and adjusting glasses. Therefore, through the location structure on the location clamp 3, the interpupillary distance ruler 1 can be accurately clamped on the glasses crossbeam for measuring result is more accurate and stable. Meanwhile, the design can also reduce the measuring difficulty and improve the measuring efficiency, and better help and support are provided for the manufacture and adjustment of the glasses.

The positioning structure of the embodiment comprises a screw 4 penetrating through one side of the positioning clamp 3 from the internal thread and penetrating through the pupil distance ruler 1, the handle position of the screw 4 extends to the outside of the pupil distance ruler 1, and radial movement of the screw 4 threads facilitates top clamping of the eyeglass cross beam on the inner side of the positioning clamp 3. The technical problem that this technical scheme solved is, when measuring glasses pupil height, interpupillary distance, how to more stably fix interpupillary distance chi 1 on the glasses crossbeam to improve the measurement accuracy. By arranging the screw 4 on one side of the internal thread of the locating clip 3 and connecting the screw 4 with the interpupillary distance ruler 1, the effective top clip of the cross beam of the glasses can be realized. In addition, the radial movement of the threads also facilitates clamping and stable fixing of the eyeglass beam on the inner side of the locating clip 3. The purpose of implementing this embodiment is to improve the efficiency and the accuracy of glasses pupil height, interpupillary distance measurement, provides more convenient, quick, accurate instrument and support for making and adjusting glasses. Therefore, by arranging the screw 4 on the side where the internal thread of the positioning clamp 3 passes and connecting the screw 4 with the interpupillary distance ruler 1, the interpupillary distance ruler 1 and the cross beam of the glasses can be effectively fixed together, thereby improving the measurement accuracy and stability. Through the extension position of the handle and the radial movement characteristic of the screw thread, a user can conveniently perform the jacking and loosening operation, and more convenient, rapid and accurate measurement steps are realized.

The positioning structure of the embodiment further comprises an anti-falling shaft 5 arranged on the positioning clamp 3 and positioned at the bottom of the screw 4, and the position of the anti-falling shaft 5 is on the same side as the position of the handle of the screw 4. The technical problem that this technical scheme solves is, in the high, interpupillary distance measuring process of glasses pupil, how to avoid pupil distance chi 1 to drop and lead to measuring error and inaccurate condition to improve measurement accuracy and reliability. By arranging the anti-falling shaft 5 on the locating clamp 3 and arranging the anti-falling shaft on the same side as the handle of the screw 4, measurement errors caused by the fact that the interpupillary distance ruler 1 is separated from the clamp can be effectively avoided. When the screw 4 is adjusted by the handle, the anti-falling shaft 5 can limit the interpupillary distance ruler 1 through the position and the shape, and the interpupillary distance ruler 1 is ensured to be in a stable clamping state. The purpose of implementing this embodiment is to improve the high, pupil distance measurement's of glasses accuracy and reliability, provides more convenient, quick, accurate instrument and support for making and adjusting glasses. Therefore, by arranging the anti-falling shaft 5 on the positioning clamp 3 and arranging the anti-falling shaft and the position of the anti-falling shaft on the same side with the handle position of the screw 4, measurement errors caused by that the interpupillary distance ruler 1 is separated from the clamping can be effectively avoided. The anti-drop shaft 5 may provide additional stability and support for the locating clip 3, thereby increasing the fixation and measurement accuracy of the interpupillary distance scale 1.

The outer tail of the anti-drop shaft 5 in this embodiment has a protruding end, and the anti-drop shaft 5 penetrates the interpupillary distance scale 1 and limits the interpupillary distance scale 1 by using the protruding end. The technical problem that this technical scheme solved is, how to avoid anticreep axle 5 and the circumstances that the pupil distance chi 1 caused measuring misalignment in the friction in-process between anticreep axle 5 and the pupil distance chi 1 to further improve measurement accuracy and reliability. Through setting up the protruding end at the outside afterbody of anticreep axle 5 to run through interpupillary distance chi 1 and utilize the protruding end to carry out spacingly to interpupillary distance chi 1, can avoid anticreep axle 5 to roll off from interpupillary distance chi 1 in the friction in-process effectively, thereby guarantee measuring stability and accuracy. The design of the protruding end not only can play a limiting role, but also can provide additional friction force for the holding fixture, so that the interpupillary distance ruler 1 is more firmly fixed on the positioning fixture 3. The purpose of implementing this scheme is to further improve the measurement accuracy and the control accuracy of glasses pupil height, interpupillary distance, provides more convenient, quick, accurate instrument and support for making and adjusting glasses. Therefore, the protruding end is arranged at the tail part of the outer side of the anti-drop shaft 5 and penetrates through the interpupillary distance ruler 1 and limits the interpupillary distance ruler 1 by using the protruding end, so that the anti-drop shaft 5 can be effectively prevented from sliding out in the friction process, and the stability and the accuracy of measurement are ensured. Meanwhile, the protruding end can provide additional friction force for the holding fixture, so that the pupil distance ruler 1 is more firmly fixed on the positioning fixture 3, and measurement accuracy and reliability are improved.

The positioning structure of the embodiment further comprises a clamping piece 6 which is arranged on the inner side of the positioning clamp 3 and fixed on one side of the screw 4 away from the handle, and the clamping piece 6 completes the jacking action through the radial movement of the screw 4. The technical problem that this technical scheme solved is, how to improve the precision and the stability of clamping device in the high, interpupillary distance measurement of glasses through new location structural design to further improve measuring accuracy and reliability. By arranging the clamping piece 6 on the inner side of the positioning clamp 3 and fixing the clamping piece on one side of the screw 4 far away from the handle position, the stability and the precision of the clamping device can be effectively increased. The clamping piece 6 completes the jacking action through the radial movement of the screw 4, and the pupil distance ruler 1 can be ensured to be positioned at the correct clamping position, so that the measurement accuracy is ensured. In addition, the clamping piece 6 can prevent poor clamping or clamping failure caused by deformation of the positioning clamp 3, so that the clamping reliability is improved. The purpose of implementing this embodiment is to improve the high, pupil distance measurement's of glasses accuracy and reliability, provides more convenient, quick, accurate instrument and support for making and adjusting glasses. Therefore, by arranging the clamping piece 6 on the inner side of the positioning clamp 3 and fixing the clamping piece on the side of the screw 4 away from the handle position, the precision and the stability of the clamping device can be effectively increased. The clamping piece 6 completes the jacking action through the radial movement of the screw 4, and the pupil distance ruler 1 can be ensured to be positioned at the correct clamping position, so that the measurement accuracy is ensured. Meanwhile, the clamping piece 6 can prevent poor clamping or clamping failure caused by deformation of the positioning clamp 3, so that the clamping reliability is improved, the positioning structure for measuring the pupil height and the pupil distance of the glasses is perfected, and the application value of the positioning structure is improved.

The inside of the locating clip 3 opposite side of this embodiment is equipped with cushion 7, and the top of cushion 7 is along locating clip 3 interior portion extension formation hook-type cushion, and cushion 7 prevents to produce wearing and tearing to the top clamp of glasses crossbeam. The technical problem that this technical scheme solved is, how to reduce the top clamp that produces wearing and tearing to the glasses crossbeam through new locating clamp 3 design to extension anchor clamps and glasses's life. The wear of the top clamp of the cross beam of the glasses can be effectively reduced by arranging the soft cushion 7 inside the other side of the positioning clamp 3 and extending the top of the soft cushion 7 along the inside of the positioning clamp 3 to form a hook-shaped soft cushion. The cushion 7 can provide soft support for the cross beam of the glasses, and can buffer impact and friction generated by the top clamping force during clamping, thereby reducing abrasion to the cross beam of the glasses. In addition, the top of the cushion 7 forms a hook-like design, which ensures that the spectacle cross beam is not pulled out of the clamp during clamping, thus ensuring the stability of the measurement. The purpose of implementing this scheme is to reduce the wearing and tearing to the top clamp that the glasses crossbeam produced, prolongs the life of anchor clamps and glasses, improves measuring tool's practical value and economic benefits. Therefore, by providing the cushion 7 inside the other side of the positioning clip 3 and extending the top thereof along the inside of the positioning clip 3 to form a hook-shaped cushion, the abrasion of the top clip of the cross beam of the glasses can be effectively reduced. The cushion 7 provides soft support for the cross member of the glasses, and can cushion impact and friction generated by the force of the top clamp during clamping, thereby reducing abrasion to the cross member of the glasses. Meanwhile, the top hook-shaped design of the soft cushion 7 can also prevent the eyeglass beam from being pulled out of the clamp in the clamping process, so that the stability of measurement is ensured, the design of the locating clamp 3 for measuring the pupil height and the pupil distance of the eyeglass is perfected, and the application value of the locating clamp is improved.

The upper and lower parts of the back of the pupil height ruler 2 are respectively provided with a guide block 8, and the upper and lower guide blocks 8 are respectively positioned at the upper and lower sides of the pupil distance ruler 1, so that the pupil height ruler is convenient to slide along the outer contour of the pupil distance ruler 1. The technical problem that this technical scheme solved is, how make things convenient for pupil height chi 2 to slide along the outline of interpupillary distance chi 1 through the design of guide block 8 to measurement accuracy and practicality are improved. Through set up guide block 8 from top to bottom at pupil height chi 2 back to be located pupil distance chi 1 upper and lower both sides respectively with two guide blocks 8, can make things convenient for pupil height chi 2 to slide along pupil distance chi 1's outline, effectively improve measurement accuracy and practicality. The arrangement of the guide block 8 can ensure that the pupil height gauge 2 is always in the correct position, so that the measurement result is more accurate and reliable. The purpose of implementing this embodiment is that make things convenient for pupil high chi 2 to slide along the outline of interpupillary distance chi 1, improves measurement accuracy and practicality, brings more convenience and benefit for the optometry work of spectacle store. Therefore, by arranging the guide blocks 8 on the back of the pupil height gauge 2 up and down and positioning the two guide blocks 8 on the upper side and the lower side of the pupil distance gauge 1 respectively, the pupil height gauge 2 can conveniently slide along the outer contour of the pupil distance gauge 1, thereby improving the measurement accuracy and the practicability. The arrangement of the guide block 8 can ensure that the pupil height gauge 2 is always in the correct position, so that the measurement result is more accurate and reliable.

In this embodiment, a sliding groove 10 is respectively provided on the upper and lower sides of the pupil distance ruler 1, and a sliding strip 9 extending into the sliding groove 10 is respectively provided on the opposite sides of two adjacent guide blocks 8, and the sliding strip 9 slides along the sliding groove 10 to enable the pupil height ruler 2 to complete the adjustment action on the pupil distance ruler 1. The technical problem that this technical scheme solved is, how to realize the regulation action of pupil height chi 2 on pupil distance chi 1 through the design of spout 10 and draw runner 9 to measurement accuracy and practicality are improved. By providing a chute 10 on each of the upper and lower sides of the pupil distance ruler 1 and a slide bar 9 extending into the chute 10 on each of the opposite sides of the adjacent two guide blocks 8, the pupil height ruler 2 can perform an adjustment action on the pupil distance ruler 1. The slide bar 9 slides along the slide groove 10 to control the position of the pupil height gauge 2, so that the purpose of accurately measuring pupil height is achieved. The purpose of implementing this scheme is through the design of spout 10 and draw runner 9, realizes the regulation action of pupil height chi 2 on pupil distance chi 1, improves measurement accuracy and practicality, brings more convenience and benefit for the optometry work of spectacle store. Therefore, by providing a slide groove 10 on each of the upper and lower sides of the pupil distance ruler 1, and a slide bar 9 extending into the slide groove 10 on each of the opposite sides of the adjacent two guide blocks 8, the pupil height ruler 2 can be adjusted on the pupil distance ruler 1. The slide bar 9 slides along the slide groove 10 to control the position of the pupil height ruler 2, so that the purpose of accurately measuring pupil height is achieved, and the measurement accuracy and the practicability are improved.

The working principle of the embodiment is as follows:

(1) Before pupil measurement is required to be carried out on the glasses of a patient, the positioning clamp 3 of the measuring ruler is hung on a glasses beam of the patient, so that the outer side of the glasses beam is covered by the soft cushion 7 of the positioning clamp 3, and the positioning clamp 3 is used as a reference to ensure that the measuring ruler is parallel to the pupil of the patient; for positioning of the measuring ruler and the eyeglass beam, in the technical scheme, by rotating the screw 4 on the positioning clamp 3, the rotation motion of the screw 4 realizes feeding in the positioning clamp 3, so that the clamping piece 6 generates displacement motion, and the displacement of the clamping piece 6 can clamp the eyeglass beam to be fastened; the pupil measurement of the patient can be realized by sliding the pupil height ruler 2, and the guide block 8 on the pupil height ruler 2 is displaced along the chute 10 by the slide bar 9, but the pupil height ruler 2 is displaced and changed, so that the purpose of adjustment is achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a convenient calibration location chi of glasses pupil height, interpupillary distance, includes interpupillary distance chi (1), interpupillary distance chi (2) and locating clip (3), each slip one interpupillary distance chi (2) in outside both sides of interpupillary distance chi (1) front side, the centre of interpupillary distance chi (1) rear side is equipped with locating clip (3) for the centre gripping is located on the crossbeam of glasses, its characterized in that: the locating clamp (3) is provided with a locating structure, and the locating structure is connected with the interpupillary distance ruler (1) to locate the eyeglass beam.

2. The convenient and fast calibrating and positioning ruler for the pupil height and the pupil distance of the glasses according to claim 1, wherein the positioning clamp (3) is in an inverted U shape and is convenient to hang on a cross beam of the glasses.

3. The high-pupil convenient-to-use pupil distance calibrating and positioning ruler of claim 1, wherein the positioning structure comprises a screw rod (4) penetrating through one side of the positioning clamp (3) from the internal thread of the positioning clamp and penetrating through the pupil distance ruler (1), the handle position of the screw rod (4) extends to the outside of the pupil distance ruler (1), and radial movement of the thread of the screw rod (4) facilitates jacking of a cross beam of the glasses on the inner side of the positioning clamp (3).

4. A glasses pupil height and pupil distance convenient calibration positioning ruler as claimed in claim 3, characterized in that the positioning structure further comprises an anti-falling shaft (5) arranged on the positioning clamp (3) and positioned at the bottom of the screw (4), and the position of the anti-falling shaft (5) is on the same side as the handle position of the screw (4).

5. The convenient and fast calibrating and positioning ruler for the pupil height and the pupil distance of the glasses according to claim 4, wherein the outer tail part of the anti-falling shaft (5) is provided with a protruding end, and the anti-falling shaft (5) penetrates through the pupil distance ruler (1) and limits the pupil distance ruler (1) by using the protruding end.

6. The high-pupil convenient-to-use pupil distance calibrating and positioning ruler of claim 4, wherein the positioning structure further comprises a clamping piece (6) which is arranged on the inner side of the positioning clamp (3) and fixed on one side of the positioning clamp, which is far away from the handle position, of the screw (4), and the clamping piece (6) performs jacking action through radial movement of threads of the screw (4).

7. The convenient and fast calibrating and positioning ruler for the pupil height and the pupil distance of the glasses according to claim 1, wherein a soft cushion (7) is arranged in the other side of the positioning clamp (3), the top of the soft cushion (7) extends along the inner part of the positioning clamp (3) to form a hook-shaped soft cushion, and the soft cushion (7) prevents abrasion to the top clamp of the glasses beam.

8. The convenient and fast calibrating and positioning ruler for the pupil height and the pupil distance of the glasses according to claim 1, wherein the upper part and the lower part of the back of the pupil height ruler (2) are respectively provided with a guide block (8), and the upper guide block and the lower guide block (8) are respectively positioned at the upper side and the lower side of the pupil distance ruler (1) so as to facilitate sliding along the outer contour of the pupil distance ruler (1).

9. The convenient and fast calibrating and positioning ruler for the pupil height and the pupil distance of the glasses according to claim 8, wherein a chute (10) is respectively arranged on the upper side and the lower side of the pupil distance ruler (1), a slide bar (9) extending into the chute (10) is respectively arranged on the opposite side of each of the two adjacent guide blocks (8), and the slide bar (9) slides along the chute (10) to enable the pupil height ruler (2) to finish the adjusting action on the pupil distance ruler (1).