CN114145707A

CN114145707A - High-precision optometry device and optometry method

Info

Publication number: CN114145707A
Application number: CN202111299443.1A
Authority: CN
Inventors: 吴作志; 李来生; 陈晨; 曾晶
Original assignee: Wuxi Wudu Optical Technology Co ltd
Current assignee: Wuxi Wudu Optical Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-08

Abstract

The invention discloses a high-precision optometry device and an optometry method, wherein the optometry device comprises a base and a supporting body used as an optometry device, a supporting column and an adjusting mechanism are fixedly connected to one side above the base, the adjusting mechanism is fixedly installed above the base by taking the supporting column as a carrier, an optometry disk is movably installed on a second adjusting component, a computer optometry instrument is arranged on one side far away from the supporting column, and a rotating component is arranged at the bottom of the computer optometry instrument. According to the invention, the optometry disk is installed and connected with the base through the adjusting mechanism and the supporting column, the computer optometry instrument is connected with the base through the rotating component, and the computer optometry instrument and the optometry disk are reasonably structurally combined to form a comprehensive optometry device, so that the comprehensive optometry instrument which takes a manual optometry result as a main part and takes a computer optometry result as an auxiliary part is formed, the accuracy of an optometry result is improved, and the computer optometry instrument and the optometry disk are combined on one device, so that the occupied space of the device is reduced.

Description

High-precision optometry device and optometry method

Technical Field

The invention relates to the technical field of comprehensive optometry, in particular to a high-precision optometry device and an optometry method.

Background

The refraction is to check the gathering condition of the light after entering the eyeball, the computer refraction is not strange to people and can be seen in a spectacle store or a hospital, but the computer refraction cannot be used as a fitting standard, and the reasons include the following aspects, namely, the stability of the quality of the automatic refractometer and the technical reasonability; secondly, the proficiency and subjective bias of the operation technique of the examiner; the lens of the human eye can be adjusted, the degree of the lens can be small and can be in a changing state, and the lens can automatically change into corresponding degree under the drive of ciliary muscles when a user looks away and looks near, so that the user can see different objects clearly, and the presbyopia is actually the phenomenon of blurred vision caused by insufficient changed degree due to aging when the user looks near. The external change can let him produce corresponding degree automatically, and the purpose is for seeing clearly the object, and it just can be long by short (degree can big ability little) just like the spring, when carrying out computer optometry, this kind of regulating power also can play a role, but the elastic action that produces this moment can let the result of computer optometry become inaccurate, synthesizes the optometry appearance and takes place at will from this.

The optometry equipment on the market is computer optometry appearance and optometry dish mostly at present, but because the optometry result of computer optometry appearance is inaccurate, in order to guarantee the accuracy of optometry result, only place two kinds of instrument and equipment on the position department that is close to relatively or install same base on the market, form relative comprehensive optometry equipment with this, but this kind of overall arrangement is unreasonable, the mounting structure position of instrument is more fixed simultaneously, occupy great space, make in actual work, the patient is when turning to computer optometry appearance by the optometry dish, need carry out the position of great within range and remove, just the transportation to the instrument simultaneously, also there is great inconvenience.

Disclosure of Invention

Therefore, the invention provides a high-precision optometry device and an optometry method, wherein an optometry disk is installed and connected with a base through an adjusting mechanism and a supporting column, a computer optometry instrument is connected with the base through a rotating assembly, and the optometry disk and the computer optometry instrument are combined and integrated to form a comprehensive optometry device, so that the problem that the traditional optometry device is formed by only placing two instruments at relatively close positions or installing the two instruments on the same base, but the layout is unreasonable, and meanwhile, the installation structure position of the instruments is relatively fixed, so that a relatively large space is occupied is solved.

In order to achieve the above purpose, the invention provides the following technical scheme: a high accuracy optometry unit comprising;

the base is used as a bearing body of the optometry device, and a supporting column is fixedly connected to one side above the base;

the adjusting mechanism is fixedly arranged above the base by taking a supporting column as a carrier and comprises a first adjusting component and a second adjusting component, a mounting groove is formed in the supporting column, the first adjusting component is arranged in the mounting groove, and an arc-shaped groove allowing the first adjusting component to rotate is formed in the bottom of the mounting groove in the supporting column;

the optical inspection disk is movably arranged on the second adjusting component;

the computer optometry unit is arranged on one side far away from the supporting column, a rotating assembly is arranged at the bottom of the computer optometry unit, and the computer optometry unit is movably installed on the base through the rotating assembly.

Preferably, the first adjusting component comprises a rotating shaft, the rotating shaft is embedded in the center of the inside of the mounting groove, one end of the rotating shaft penetrates through the support column and extends to the outside of the support column, a second bevel gear is fixedly arranged at one end of the rotating shaft, bearings are arranged at the joints of the rotating shaft and the support column, a mounting seat is fixedly connected to the rotating shaft, the edge of the outer side of the mounting seat extends to the outside of the mounting groove, a fixing column matched with the arc-shaped groove is arranged on the outside of the mounting seat, one end of the fixing column is fixedly connected with the mounting seat, a rectangular groove is formed in the other end of the fixing column, the second adjusting component comprises a fixing sleeve, one end of the fixing sleeve extends into the rectangular groove and is fixedly connected with the fixing column through a plurality of bolts, a movable rod is movably sleeved in the fixing sleeve, and a mounting block is arranged at one end of the fixing sleeve, which is far away from the fixing column, and is fixedly connected with the movable rod, the utility model discloses a setting block, including installation piece, loose axle, location axle both ends, bearing and mounting block, the inside loose axle that is provided with of installation piece, loose axle one side is provided with the location axle, the loose axle both ends run through the loose axle and extend to the loose axle both sides and with loose axle swing joint, the location axle both ends are connected with the installation piece through the bearing respectively, loose axle bottom fixedly connected with fixed block, fixed block and optometry dish fixed connection.

Specifically, the rotating shaft is embedded in the mounting groove on the supporting column, the mounting seat is fixedly arranged on the rotating shaft, a bearing is arranged at the joint of the rotating shaft and the supporting column, the edge of the mounting seat extends to the outer side of the mounting groove, the mounting seat is fixedly connected with the fixing column, the fixing column is arranged on the outer side of the supporting column, an arc-shaped groove is formed in the supporting column, and the tail end of the fixing column is connected with the second adjusting component, so that when the rotating column rotates through external driving force, the mounting seat and the fixing column can be driven to rotate synchronously, the integral rotation adjustment of the first adjusting component is not influenced by the arrangement of the arc-shaped groove, namely, the second adjusting component is driven by the first adjusting component and moves to one side of the supporting column, namely, the first adjusting component is used for completing the primary space position adjustment of the optometry disk;

one end of a fixed sleeve in the first adjusting component extends to the inside of a rectangular groove at one end of a fixed column and is connected with the fixed column through a plurality of bolts so as to ensure the stability of connection between the fixed sleeve and the fixed column, namely the stability of the whole connection between the first adjusting component and the second adjusting component is ensured, a movable rod is movably sleeved in the fixed sleeve, one end of the movable rod is fixedly connected with the fixed sleeve, the other end of the movable rod is fixedly connected with a mounting block outside the fixed sleeve, a positioning shaft is arranged in the mounting block and movably connected with the movable shaft, and the movable shaft is connected with an optometry disk through the fixed block at the bottom, so that when the optometry disk is required to be used, even if the optometry disk is in a completely unfolded state, the fixed column in the first adjusting component is not positioned in the mounting groove, and the fixed column and the supporting column are positioned at mutually vertical positions in space, then, the position of the movable rod in the fixed sleeve is adjusted, namely the integral length of the movable rod and the fixed sleeve is changed, so that the integral length of the movable rod and the fixed sleeve is the maximum length, namely the state that the optometry disk is completely unfolded;

when the first adjusting assembly is used for adjusting the spatial pose, the optometry disk is under the action of self gravity, the fixed shaft is movably connected with the positioning shaft, so that the gravity center of the optometry disk is always kept in a vertical state, the first adjusting assembly integrally rotates, the height position of the optometry disk is only changed, namely the height position of the optometry disk is changed through the first adjusting assembly according to the actual use requirement, and the transverse position of the optometry disk is changed through the movable rod and the fixed sleeve, so that the optometry disk is convenient to use in practice;

when the optometry disk is not needed, namely the optometry disk is in a storage state, the whole length of the movable rod and the fixed sleeve is adjusted to be minimum, the movable rod and the fixed sleeve are limited, then the rotating shaft is driven to rotate through external power, the rotating shaft drives the fixed column to rotate until the fixed column in the first adjusting component is completely embedded into the arc-shaped groove, the optometry disk is arranged on the second adjusting component, the second adjusting component is fixedly connected with the first adjusting component, when the fixed column is embedded into the arc-shaped groove, the whole second adjusting component and the optometry disk are displaced to one side of the supporting column, the optometry disk is subjected to the action of self gravity, the gravity centers of the optometry disk, the movable shaft, the fixed sleeve and the fixed column are positioned on the same straight line, the optometry disk is positioned in a transverse gap on the base, and the gap is formed, so that a certain protection effect can be achieved on the optometry disk, and when the optometry dish was in the state of accomodating, adjustment mechanism wholly displaced support column one side, and the support column also played the protection effect to a certain extent to adjustment mechanism this moment.

Preferably, seted up on the base and held the chamber, rotating assembly sets up and is holding intracavity portion, rotating assembly includes the activity diaphragm, one end is fixed on the activity diaphragm and is provided with semicircle portion and straight board portion, be provided with the fixed axle in the semicircle portion, the fixed axle runs through semicircle portion and extends to semicircle portion both sides and be connected with the base through the bearing, straight board portion one end is extended to holding the chamber outside and is, computer optometry appearance fixed mounting is on straight board portion, the fixed mounting panel that is provided with on the straight board portion, computer optometry appearance passes through mounting panel and straight board portion fixed connection, computer optometry appearance one side is provided with complementary unit.

Specifically, the containing cavity is arranged for containing the movable transverse plate, the movable transverse plate comprises a semicircular part and a straight plate part, the semicircular part is arranged to facilitate the movable transverse plate to rotate along the axis of the fixed shaft without being affected, the straight plate part is provided with a mounting plate, the mounting plate is arranged to connect the computer optometry instrument with the movable transverse plate, if the computer optometry instrument needs to be used, the movable transverse plate is manually applied with force, so that the computer optometry instrument above the movable transverse plate and the movable transverse plate rotates along the axis of the fixed shaft until the straight plate part is separated from the containing cavity and is completely exposed, at the moment, the computer optometry instrument is positioned on one side of the base, the computer optometry instrument is supported by the straight plate part, further, the computer optometry instrument can be directly used for optometry work, if the computer optometry instrument does not need to be used, the computer optometry instrument is set to be in a containing state, and the movable transverse plate is reversely applied with force, the computer optometry unit above the movable transverse plate and the movable transverse plate rotates reversely along the axis direction of the fixed shaft, so that the movable transverse plate is embedded into the accommodating cavity, and the computer optometry unit is located on one side of the base and is arranged close to the base.

Preferably, the auxiliary mechanism includes the carriage, the fixed camber portion that is provided with in carriage bottom, the one end that the carriage was kept away from to camber portion bend downwards the setting and with mounting panel fixed connection, first logical groove has been seted up to the carriage bottom, first logical inslot portion is provided with first buffering subassembly, the fixed arc pole that sets up in carriage top, the second through-groove has all been seted up at carriage top both ends, the inside second buffering subassembly that is provided with of second through-groove, the arc pole both ends all are connected with the carriage through second buffering subassembly.

Specifically, set up first buffering subassembly in the carriage bottom, the carriage top sets up the second buffering subassembly, and certain location effect can be played to patient's skull through complementary unit to the setting of first buffering subassembly and second buffering subassembly for the skull is just to the computer optometry appearance, makes things convenient for the patient to be carrying out the optometry work of computer optometry appearance.

Preferably, first buffering subassembly includes first spring, first spring setting is in the inside bottom of first logical groove, first spring top fixedly connected with and first logical groove assorted push pedal, the first spacing ring of leading to first logical groove top inner wall department fixedly connected with on the carriage, push pedal top fixedly connected with pushes away the post, it runs through first spacing ring and extends to the first logical groove outside to push away the post, it is connected with the layer board to push away post top fixedly connected with.

Specifically, the bottom end of the inner wall of the supporting frame is provided with a supporting plate, because the bottom of the supporting plate is fixedly connected with the push post, so that when the computer optometry work is carried out, the patient can insert the skull into the supporting frame and place the chin support on the supporting plate, because the bottom of the supporting plate is fixedly connected with the push column, and the push column is embedded into the first through groove, the first through groove is internally provided with a spring, when the skull is placed on the supporting plate, the supporting plate is pressed by the skull, so that the supporting plate and the push column at the bottom of the supporting plate are pushed to move downwards, the push column moves downwards, the push column extrudes the first spring through the push plate, thereby generating certain supporting force to the skull through the elastic force of the first spring, reducing the fatigue feeling caused by the patient applying force to support the skull, and due to the arrangement of the first spring 31, the supporting plate and the supporting frame have buffering space, so that the supporting frame is maximally suitable for patients with different sizes of craniums.

Preferably, the second buffer component comprises a movable plate, the movable plate is embedded in the second through groove, a movable column is fixedly connected to one side of the movable plate, a second spring and one end of the second spring are fixedly connected to the movable column in a sleeved mode, a second limiting ring is fixedly embedded at the opening of the second through groove, and one end of the movable column penetrates through the second limiting ring and extends to the outer side of the second through groove to be fixedly connected with the arc-shaped rod.

Specifically, an arc-shaped rod arranged at the top of the supporting frame is connected with the supporting frame through two second buffer assemblies, the arc-shaped rod is arranged to be attached to the annular forehead, the annular skull is positioned, so that the inclination of the annular skull is avoided, the glasses of a patient cannot be over against the computer optometry instrument, the movable column in the second buffer component is embedded in the second through groove, and the movable column is sleeved with a second spring, when the forehead of the annular skull presses the arc-shaped rod, the arc-shaped rod and the movable column move to one side, the movable column moves outwards, so that one end of the second spring is contacted with the second limit ring, and along with the movement of the movable column, the second spring is gradually compressed, namely, a certain range of motion exists between the arc-shaped rod and the supporting frame, so that the distance between the arc-shaped rod and the supporting frame can be adjusted, and the arrangement of the second buffer component further improves the applicability of the supporting frame to patients with different sizes of craniums.

Preferably, still include actuating mechanism, lighting mechanism and interpupillary distance mechanism, actuating mechanism sets up in support column top one side, actuating mechanism includes fixed case, fixed case and support column fixed connection, fixed incasement portion is fixed and is provided with servo motor, servo motor output end is fixed and is provided with first bevel gear and second bevel gear meshing is connected.

Specifically, the driving mechanism is used as a power source of the first adjusting assembly, a rotating shaft in the first adjusting assembly extends to the outer side of the supporting column, one end of the rotating shaft is fixedly connected with a second bevel gear, the driving mechanism is arranged on one side of the supporting column, a first bevel gear is fixedly arranged at an output end of a servo motor in the driving mechanism, the first bevel gear is meshed with the second bevel gear, so that the servo motor rotates, the rotating shaft is driven to rotate by the first bevel gear and the second bevel gear, so that the mounting seat is driven to rotate by the rotating shaft, and the integral rotation adjustment of the first adjusting assembly is facilitated. The secondary space position adjustment of the optometry disk needs to manually adjust the overall length of the fixed sleeve and the movable rod according to the actual use condition, so that the secondary transverse space position adjustment of the optometry disk is achieved.

Preferably, lighting mechanism sets up the one side of keeping away from actuating mechanism at the support column, photo mechanism includes the fixing base, fixing base and support column fixed connection, the fixed roating seat that is provided with in fixing base one side, roating seat one side is provided with the universal pipe, universal pipe one end and roating seat fixed connection, universal pipe other end fixedly connected with light.

Specifically, the illumination mechanism is arranged in the invention, so as to better facilitate optometry work of optometry workers on patients, a fixed seat in the optometry mechanism is fixedly arranged at one side of a support column, one end of a universal tube is fixedly connected with the fixed seat through a rotary seat, the rotary seat and the fixed seat can be rotationally adjusted, and after the rotational adjustment, the relative position between the rotary seat and the fixed seat can be fixed, which is the conventional technical means, the technical key points are not protected in the invention and are not repeated again, the universal tube adopted in the invention and a main shaft on a lazy mobile phone support are made of the same material, and one end of the universal tube is connected with an illuminating lamp, so that the universal tube can be manually applied with force, the configuration of the universal tube is changed, and thus the spatial position of the illuminating lamp is changed to a certain extent, so as to maximize the illumination range of the improved illuminating lamp, and the actual use effect of the illuminating lamp.

Preferably, interpupillary distance mechanism includes the bracing piece, bracing piece top fixedly connected with interpupillary distance appearance body, the movable groove that the twice was parallel to each other is seted up to one side that is close to the bracing piece on the base, the spacing groove has all been seted up to movable groove top and bottom, the position department that the movable inslot portion corresponds the bracing piece inlays and is equipped with sliding assembly, the base passes through sliding assembly and is connected with the bracing piece, sliding assembly includes the connecting plate, connecting plate one end embedding movable inslot portion, the other end extend to the movable groove outside and with bracing piece fixed connection, two erection columns of connecting plate one end fixed connection, the gyro wheel is installed respectively at the erection column both ends, the gyro wheel sets up in the spacing inslot portion.

Specifically, a pupil distance mechanism is arranged on one side of a base, a pupil distance instrument is fixedly arranged on the top of a support rod, two sliding assemblies are arranged on the support rod, two movable grooves are formed on one side of the base, which is close to the pupil distance mechanism, the sliding assemblies are embedded into the movable grooves, a connecting plate in each sliding assembly is fixedly connected with the support rod, two mounting columns are arranged on one side of the connecting plate, two rollers on each mounting column are respectively embedded into the limiting grooves on the top and the bottom of each movable groove, and the sliding assemblies are positioned in the movable grooves through the limiting effect of the rollers and the movable columns on the connecting plate, if the pupil distance mechanism is used, the support rod is manually pushed and moved along the direction of the movable grooves through the sliding assemblies, and because the cross section of the movable grooves on the base is in a right-angle configuration, the pupil distance mechanism on the front side of the base can be moved to the rear side of the base, conveniently use interpupillary distance mechanism, bracing piece top fixed connection interpupillary distance appearance through interpupillary distance appearance measurable quantity, the distance between patient's both eyes pupil, interpupillary distance mechanism is in the optometry work of reality, according to the in-service use needs, the alternative use or need not.

An optometry method of an optometry device based on high precision specifically comprises the following steps:

s1, unfolding the optometry disk, starting a driving mechanism at first, wherein the driving mechanism is used as a power source of a first adjusting component, so that a servo motor rotates, a rotating shaft is driven to rotate through a first bevel gear and a second bevel gear, so that the rotating shaft drives a mounting seat to rotate, when the rotating shaft rotates through the servo motor, the mounting seat and a fixed column can be driven to synchronously rotate, the arrangement of an arc-shaped groove does not influence the integral rotation adjustment of the first adjusting component, namely the first adjusting component drives a second adjusting component, the second adjusting component moves to one side of a supporting column, namely the first adjusting component completes the primary space position adjustment of the second adjusting component and the optometry disk, and the optometry disk is positioned on one side of the top of the supporting column;

s2, secondary space pose adjustment, namely changing the overall length of the movable rod and the fixed sleeve according to actual use requirements, namely manually adjusting the transverse position of the optometry disk, namely changing the transverse position of the optometry disk through the movable rod and the fixed sleeve, and finishing the complete extension of the optometry disk;

s3, unfolding the computer optometry instrument, manually applying force to the movable transverse plate to enable the movable transverse plate and the computer optometry instrument above the movable transverse plate to rotate along the axis of the fixed shaft until the straight plate part is separated from the accommodating cavity and is completely exposed, and at the moment, the computer optometry instrument is located on one side of the base and is supported by the straight plate part and is completely exposed;

s4, optometry work, firstly, the illuminating lamp is opened, force is manually applied to the universal tube, the structure of the universal tube is changed, therefore, the space position of the illuminating lamp is changed to a certain extent, the illuminating lamp is positioned above the optometry disk and the computer optometry instrument, because the optometry disk and the computer optometry instrument are in a completely unfolded state, then a worker firstly operates and uses the optometry disk to perform manual optometry work on a patient, an optometry structure is recorded, then the patient only needs to slightly adjust the position of a chair, the head of the patient is opposite to an auxiliary mechanism, the head of the patient is deeply inserted into the supporting frame during optometry, a chin support is placed on the supporting plate, the forehead of the head of the patient is attached to the arc-shaped rod, because of the arrangement of the first spring, the supporting plate and the supporting frame have a buffer space, the supporting frame is enabled to be suitable for patients with different sizes of craniums to the maximum extent, the pupil distance mechanism is selectively used or not used in the actual optometry work according to the actual use requirement, and finally, the optometry data of the optometry disk and the optometry data of the computer optometry instrument are compared and analyzed by a worker, and a result is obtained;

s5, instrument storage, after optometry is completed, firstly, the whole length of the movable rod and the fixed sleeve is adjusted to be minimum, the movable rod and the fixed sleeve are limited, then, the rotating shaft is controlled by the driving mechanism to rotate, the rotating shaft drives the fixed column to rotate until the fixed column in the first adjusting component is completely embedded into the arc-shaped groove, because the optometry disk is arranged on the second adjusting component, meanwhile, the second adjusting component is fixedly connected with the first adjusting component, when the fixed column is embedded into the arc-shaped groove, the whole second adjusting component and the optometry disk are shifted to one side of the supporting column, at the moment, the optometry disk is positioned in a transverse gap on the base under the action of self gravity, then, force is reversely applied to the movable transverse plate, namely, the computer optometry instrument above the movable transverse plate and the movable transverse plate reversely rotates along the axial direction of the fixed shaft, so that the movable transverse plate is embedded into the accommodating cavity, and the computer optometry instrument is positioned on one side of the base, and the storage of the optometry disk and the computer optometry instrument is completed at the moment.

The invention has the beneficial effects that:

1. according to the invention, the optometry disk is installed and connected with the base through the adjusting mechanism and the supporting column, the computer optometry instrument is connected with the base through the rotating component, the computer optometry instrument and the optometry disk are reasonably structurally combined to form a comprehensive optometry device, so that the comprehensive optometry instrument which mainly takes a manual optometry result and assists a computer optometry result is formed, the accuracy of an optometry result is improved, and the computer optometry instrument and the optometry disk are combined on one device, so that the occupied space of the device is reduced, a large body position does not need to be moved when an optometry work is performed on a patient, the optometry work is conveniently and effectively performed on the patient, and the transfer of the device is facilitated;

2. in the invention, the adjusting mechanism is arranged above the supporting column, the arc-shaped groove allowing the first adjusting component to rotate is arranged above the supporting column, the second adjusting component is arranged at the tail end of the first adjusting component, the movable transverse plate in the rotating component can be rotatably adjusted with the base through the fixed shaft by matching the driving mechanism, the first adjusting component and the second adjusting component, and the computer optometry instrument is arranged with the base through the rotating component, so that the computer optometry instrument can also perform spatial position conversion around the base through the rotating component, when the optometry disk and the computer optometry instrument are required to be used, the optometry disk and the computer optometry instrument can be simultaneously extended, and when the optometry disk and the computer optometry instrument are not used, the optometry disk and the computer optometry instrument can be accommodated to a certain extent, further reducing the occupied space and reducing the possibility of damage caused by external impact.

Drawings

Fig. 1 is a schematic view of the overall structure of the high-precision optometry apparatus provided by the present invention;

FIG. 2 is a schematic diagram of an expanded structure of the high-precision optometry apparatus provided by the present invention;

FIG. 3 is a right side view of an extended configuration of a high precision optometric instrument provided by the present invention;

FIG. 4 is a schematic diagram of an exploded structure of a high-precision optometry apparatus provided by the present invention;

FIG. 5 is a schematic cross-sectional view of an optometric instrument of high accuracy according to the present invention;

FIG. 6 is an exploded view of an adjustment mechanism provided by the present invention;

FIG. 7 is a front cross-sectional structural view of an assist mechanism provided in the present invention;

FIG. 8 is a side cross-sectional structural view of the assist mechanism provided by the present invention;

FIG. 9 is an enlarged view at A of FIG. 4 in accordance with the present invention;

FIG. 10 is an enlarged view at B of FIG. 5 in accordance with the present invention;

FIG. 11 is an enlarged view at C of FIG. 7 in accordance with the present invention;

fig. 12 is an enlarged view of the invention at D in fig. 8.

In the figure: 1. a base; 2. a support pillar; 3. a first adjustment assembly; 4. a second adjustment assembly; 5. mounting grooves; 6. an arc-shaped slot; 7. testing the optical disk; 8. a computer optometry unit; 9. a rotating shaft; 10. a mounting seat; 11. fixing a column; 12. a rectangular groove; 13. fixing the sleeve; 14. a bolt; 15. a movable rod; 16. mounting blocks; 17. a movable shaft; 18. positioning the shaft; 19. a fixed block; 20. an accommodating chamber; 21. a semicircular portion; 22. a straight plate portion; 23. a fixed shaft; 24. mounting a plate; 25. an auxiliary mechanism; 26. a support frame; 27. an arc portion; 28. a first through groove; 29. an arcuate bar; 30. a second through groove; 31. a first spring; 32. pushing the plate; 33. a first limit ring; 34. pushing the column; 35. a support plate; 36. a movable plate; 37. a movable post; 38. a second spring; 39. a second stop collar; 40. a second bevel gear; 41. a drive mechanism; 42. a fixed box; 43. a servo motor; 44. a first bevel gear; 45. a fixed seat; 46. a rotating base; 47. a universal tube; 48. an illuminating lamp; 49. a support bar; 50. a pupillometer body; 51. a movable groove; 52. a limiting groove; 53. a connecting plate; 54. mounting a column; 55. and a roller.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-3, the present invention provides a high precision optometry apparatus comprising;

the base 1 is used as a bearing body of the optometry device, and a supporting column 2 is fixedly connected to one side above the base 1;

the adjusting mechanism is fixedly arranged above the base 1 by taking a supporting column 2 as a carrier, and comprises a first adjusting component 3 and a second adjusting component 4, wherein the supporting column 2 is provided with a mounting groove 5, the first adjusting component 3 is arranged in the mounting groove 5, and the bottom of the mounting groove 5 on the supporting column 2 is provided with an arc-shaped groove 6 for allowing the first adjusting component 3 to rotate;

the optometry disk 7 is movably arranged on the second adjusting component 4;

computer refractometer 8, computer refractometer 8 sets up in the one side of keeping away from

support column

2, 8 bottoms of computer refractometer are provided with rotating assembly, computer refractometer 8 passes through rotating assembly and base 1 movable mounting.

In the scheme of the embodiment: in the invention, the optometry disk 7 is installed and connected with the base 1 through the adjusting mechanism and the supporting column 2, the computer optometry instrument 8 is connected with the base 1 through the rotating component, the computer optometry instrument 8 and the optometry disk 7 are reasonably structurally combined to form a comprehensive optometry device, thereby forming a comprehensive optometry instrument which takes a manual optometry result as a main part and takes a computer optometry result as an auxiliary part, and improving the accuracy of an optometry result, the adjusting mechanism is installed above the supporting column 2, an arc-shaped groove 6 which allows the first adjusting component 3 to rotate is arranged above the supporting column 2, the second adjusting component 4 is installed at the tail end of the first adjusting component 3, the optometry disk 7 installed on the second adjusting component 4 can be subjected to spatial position conversion through the matching of the driving mechanism 41, the first adjusting component 3 and the second adjusting component 4, the computer optometry instrument 8 can also be subjected to spatial position conversion around the base 1 through the rotating component, when needs use optometry dish 7 and computer optometry appearance 8 often, can stretch optometry dish 7 and computer optometry appearance 8 simultaneously, when not using, also can accomodate optometry dish 7 and computer optometry appearance 8 to a certain extent, further reduce the space and occupy.

Referring to fig. 1-4 and fig. 6, in order to achieve the purpose of conveniently using the optometry disk 7 and accommodating the optometry disk 7, the device is implemented by adopting the following technical scheme: the first adjusting assembly 3 comprises a rotating shaft 9, the rotating shaft 9 is embedded in the center inside the mounting groove 5, one end of the rotating shaft 9 penetrates through the supporting column 2 and extends to the outer side of the supporting column 2, a second bevel gear 40 is fixedly arranged at one end of the rotating shaft 9, bearings are arranged at the connecting positions of the rotating shaft 9 and the supporting column 2, a mounting seat 10 is fixedly connected onto the rotating shaft 9, the outer edge of the mounting seat 10 extends to the outside of the mounting groove 5, a fixing column 11 matched with the arc-shaped groove 6 is arranged on the outer side of the mounting seat 10, one end of the fixing column 11 is fixedly connected with the mounting seat 10, and a rectangular groove 12 is formed in the other end of the fixing column 11;

the rotating shaft 9 is embedded in the mounting groove 5 of the supporting column 2, because the mounting seat 10 is fixedly arranged on the rotating shaft 9 and the bearing is arranged at the joint of the rotating shaft 9 and the supporting column 2, meanwhile, the edge of the mounting seat 10 extends to the outer side of the mounting groove 5, the mounting seat 10 is fixedly connected with the fixed column 11, because the fixed column 11 is arranged at the outer side of the supporting column 2, the arc-shaped groove 6 is arranged on the supporting column 2, the tail end of the fixed column 11 is connected with the second adjusting component 4, therefore, when the rotating shaft 9 rotates by external driving force, the mounting seat 10 and the fixed column 11 can be driven to synchronously rotate, the arrangement of the arc-shaped groove 6 does not influence the integral rotation adjustment of the first adjusting component 3, the first adjusting component 3 drives the second adjusting component 4 to move to one side of the supporting column 2, namely, the first adjusting component 3 completes one-time space position adjustment of the optometry disk 7.

Further, the second adjusting assembly 4 includes a fixed sleeve 13, one end of the fixed sleeve 13 extends into the rectangular groove 12 and is fixedly connected with the fixed column 11 through a plurality of bolts 14, a movable rod 15 is movably sleeved inside the fixed sleeve 13, one end of the fixed sleeve 13, which is far away from the fixed column 11, is provided with an installation block 16, the installation block 16 is fixedly connected with the movable rod 15, a movable shaft 17 is arranged inside the installation block 16, one side of the movable shaft 17 is provided with a positioning shaft 18, two ends of the positioning shaft 18 penetrate through the movable shaft 17 and extend to two sides of the movable shaft 17 and are movably connected with the movable shaft 17, two ends of the positioning shaft 18 are respectively connected with the installation block 16 through bearings, the bottom of the movable shaft 17 is fixedly connected with a fixed block 19, and the fixed block 19 is fixedly connected with the optometry disk 7;

one end of a fixed sleeve 13 in the first adjusting component 3 extends to the inside of a rectangular groove 12 at one end of a fixed column 11 and is connected through a plurality of bolts 14 so as to ensure the connection stability between the fixed sleeve 13 and the fixed column 11, namely, the connection stability of the whole first adjusting component 3 and the whole second adjusting component 4 is ensured, a movable rod 15 is movably sleeved inside the fixed sleeve 13, one end of the movable rod 15 is fixedly connected with the fixed sleeve 13, the other end of the movable rod 15 is fixedly connected with a mounting block 16 outside the fixed sleeve 13, a positioning shaft 18 is arranged inside the mounting block 16, the positioning shaft 18 is movably connected with a movable shaft 17, and the movable shaft 17 is connected with an optometry disk 7 through a fixed block 19 at the bottom, so that when the optometry disk 7 is required to be used, even if the optometry disk 7 in use is in a fully unfolded state, the fixed column 11 in the first adjusting component 3 is not positioned inside the mounting groove 5, meanwhile, the fixed column 11 and the support column 2 are positioned at the spatially mutually vertical positions, and then the position of the movable rod 15 in the fixed sleeve 13 is adjusted, that is, the overall length of the movable rod 15 and the fixed sleeve 13 is changed, so that the optical disc 7 is in a completely unfolded state when the overall length of the movable rod 15 and the fixed sleeve 13 is the maximum;

when the first adjusting component 3 is used for adjusting the spatial pose, the optometry disk 7 is under the action of self gravity, the fixed shaft 23 is movably connected with the positioning shaft 18, so that the gravity center of the optometry disk 7 is always kept in a vertical state, the first adjusting component 3 integrally rotates, only the height direction position of the optometry disk 7 is changed, namely the height position of the optometry disk 7 is changed through the first adjusting component 3 according to the actual use requirement, and the transverse position of the optometry disk 7 is changed through the movable rod 15 and the fixed sleeve 13, so that the optometry disk 7 is convenient to use in practice;

referring to the attached drawing 1, when the optometry disk 7 is not needed, namely, the optometry disk 7 is in a storage state, firstly, the whole length of the movable rod 15 and the fixed sleeve 13 is adjusted to be minimum, the movable rod 15 and the fixed sleeve 13 are limited, then, the rotating shaft 9 is driven by external power to rotate, the rotating shaft 9 drives the fixed column 11 to rotate until the fixed column 11 in the first adjusting component 3 is completely embedded into the arc-shaped groove 6, because the optometry disk 7 is arranged on the second adjusting component 4, meanwhile, the second adjusting component 4 is fixedly connected with the first adjusting component 3, when the fixed column 11 is embedded into the arc-shaped groove 6, the whole second adjusting component 4 and the optometry disk 7 are displaced to one side of the supporting column 2, at the moment, the optometry disk 7 is subjected to the action of self gravity, the gravity centers of the optometry disk 7, the movable shaft 17, the fixed sleeve 13 and the fixed column 11 are positioned on the same straight line, and the optometry disk 7 is positioned in a transverse gap on the base 1, the breach set up, can play certain guard action to optometry dish 7 to when optometry dish 7 is in the accepting state, the whole displacement support column 2 one side of adjustment mechanism, support column 2 also plays the guard effect to a certain extent to adjustment mechanism this moment.

Referring to the attached drawings 1-3, in order to realize the purpose of conveniently using the computer optometry 8, the device is realized by adopting the following technical scheme: the base 1 is provided with an accommodating cavity 20, the rotating assembly is arranged inside the accommodating cavity 20 and comprises a movable transverse plate, one end of the movable transverse plate is fixedly provided with a semicircular part 21 and a straight plate part 22, the semicircular part 21 is provided with a fixing shaft 23, the fixing shaft 23 penetrates through the semicircular part 21 and extends to two sides of the semicircular part 21 and is connected with the base 1 through a bearing, one end of the straight plate part 22 extends to the outer side of the accommodating cavity 20, the computer optometry instrument 8 is fixedly arranged on the straight plate part 22, the straight plate part 22 is fixedly provided with a mounting plate 24, the computer optometry instrument 8 is fixedly connected with the straight plate part 22 through the mounting plate 24, and one side of the computer optometry instrument 8 is provided with an auxiliary mechanism 25;

the containing cavity 20 is used for containing the movable transverse plate, the movable transverse plate comprises a semicircular part 21 and a straight plate part 22, the semicircular part 21 is arranged so that the movable transverse plate can rotate along the axis of a fixed shaft 23 without being affected, a mounting plate 24 is arranged on the straight plate part 22, the mounting plate 24 is arranged for connecting the computer optometry instrument 8 with the movable transverse plate, if the computer optometry instrument 8 needs to be used, the movable transverse plate is manually applied with force, so that the computer optometry instrument 8 above the movable transverse plate and the movable transverse plate rotates along the axis of the fixed shaft 23 until the straight plate part 22 is separated from the containing cavity 20 and is completely exposed, at the moment, the computer optometry instrument 8 is positioned on one side of the base 1, the computer optometry instrument 8 is supported through the straight plate part 22, and then the computer optometry instrument 8 can be used for directly carrying out optometry work, if the computer optometry instrument 8 does not need to be used, namely, the computer optometry unit 8 is set to be in a storage state, the force is applied to the movable transverse plate in a reverse direction, namely, the computer optometry unit 8 above the movable transverse plate and the movable plate 36 transverse plate reversely rotates along the axis direction of the fixed shaft 23, so that the movable transverse plate is embedded into the accommodating cavity 20, and the computer optometry unit 8 is located on one side of the base 1 and is arranged close to the base 1.

Referring to the attached figures 1-3 and 7, 8, 11 and 12, in order to achieve the purpose of facilitating the optometry work of a patient by a computerized optometry 8, the device is realized by adopting the following technical scheme: the auxiliary mechanism 25 comprises a supporting frame 26, an arc part 27 is fixedly arranged at the bottom of the supporting frame 26, one end, far away from the supporting frame 26, of the arc part 27 is bent downwards and fixedly connected with the mounting plate 24, a first through groove 28 is formed in the bottom of the supporting frame 26, a first buffering assembly is arranged inside the first through groove 28, an arc-shaped rod 29 is fixedly arranged at the top of the supporting frame 26, second through grooves 30 are formed in two ends of the top of the supporting frame 26, a second buffering assembly is arranged inside the second through groove 30, and two ends of the arc-shaped rod 29 are connected with the supporting frame 26 through the second buffering assembly;

set up first buffering subassembly in carriage 26 bottom, carriage 26 top sets up the second buffering subassembly, and certain location effect can be played to patient's skull through complementary unit 25 to the setting of first buffering subassembly and second buffering subassembly for the skull is just to computer optometry appearance 8, makes things convenient for the patient to carry out the optometry work of computer optometry appearance 8.

Further, the first buffer assembly comprises a first spring 31, the first spring 31 is arranged at the bottom end inside the first through groove 28, the top of the first spring 31 is fixedly connected with a push plate 32 matched with the first through groove 28, the inner wall of the top of the first through groove 28 on the support frame 26 is fixedly connected with a first limit ring 33, the top of the push plate 32 is fixedly connected with a push post 34, the push post 34 penetrates through the first limit ring 33 and extends to the outer side of the first through groove 28, and the top of the push post 34 is fixedly connected with a support plate 35;

the bottom end of the inner wall of the supporting frame 26 is provided with a supporting plate 35, the bottom of the supporting plate 35 is fixedly connected with a pushing column 34, so that when computer optometry work is carried out, a patient can grow the skull deep into the supporting frame 26, and place the chin rest on the supporting plate 35, because the bottom of the supporting plate 35 is fixedly connected with the pushing column 34, and the pushing column 34 is embedded into the first through groove 28, a spring is arranged inside the first through groove 28, so that when the skull is placed on the supporting plate 35, the supporting plate 35 is pressed by the skull, the supporting plate 35 and the pushing column 34 at the bottom of the supporting plate 35 are pushed to move downwards, the pushing column 34 moves downwards, so that the pushing column 34 extrudes the first spring 31 through the pushing plate 32, a certain supporting force can be generated on the skull through the elastic force of the first spring 31, the fatigue feeling generated when the patient supports the skull by applying force to the supporting plate, and because the arrangement of the first spring 31, the supporting plate 35 and the supporting frame 26 have a buffer distance, maximizing the adaptability of the support frame 26 to different sizes of patients.

Further, the second buffer assembly comprises a movable plate 36, the movable plate 36 is embedded in the second through groove 30, a movable column 37 is fixedly connected to one side of the movable plate 36, a second spring 38 is sleeved on the movable column 37, one end of the second spring 38 is fixedly connected to the movable plate 36, a second limit ring 39 is fixedly embedded at an opening of the second through groove 30, and one end of the movable column 37 penetrates through the second limit ring 39 and extends to the outer side of the second through groove 30 to be fixedly connected to the arc-shaped rod 29;

the arc-shaped rod 29 arranged at the top of the supporting frame 26 is connected with the supporting frame 26 through two second buffer assemblies, the arc-shaped rod 29 is arranged to be attached to the annular forehead and position the annular skull, so that the annular skull is prevented from inclining, the glasses of a patient cannot be over against the computer optometry instrument 8, the movable column 37 in each second buffer assembly is embedded in the second through groove 30, the movable column 37 is sleeved with a second spring 38, when the forehead of the annular skull presses the arc-shaped rod 29, the arc-shaped rod 29 and the movable column 37 move to one side, the movable column 37 moves outwards, one end of the second spring 38 is in contact with the second limiting ring 39, and along with the movement of the movable column 37, the second spring 38 is gradually compressed, namely, a certain movement range interval exists between the arc-shaped rod 29 and the supporting frame 26, so that the distance between the arc-shaped rod 29 and the supporting frame 26 can be adjusted, the provision of the second cushioning assembly further enhances the suitability of the support frame 26 for use with patients having different sizes of cranium.

Referring to the attached drawings 1-4 and fig. 6, in order to realize the purpose of conveniently carrying out optometry work on a patient, the device is realized by adopting the following technical scheme: the device comprises a support column 2, and is characterized by further comprising a driving mechanism 41, an illuminating mechanism and a pupil distance mechanism, wherein the driving mechanism 41 is arranged on one side of the top of the support column 2, the driving mechanism 41 comprises a fixed box 42, the fixed box 42 is fixedly connected with the support column 2, a servo motor 43 is fixedly arranged in the fixed box 42, a first bevel gear 44 is fixedly arranged at the output end of the servo motor 43, and the first bevel gear 44 is in meshed connection with a second bevel gear 40;

the driving mechanism 41 is used as a power source of the first adjusting assembly 3, the rotating shaft 9 in the first adjusting assembly 3 extends to the outside of the supporting column 2, one end of the rotating shaft 9 is fixedly connected with a second bevel gear 40, the driving mechanism 41 is arranged at one side of the supporting column 2, the output end of a servo motor 43 in the driving mechanism 41 is fixedly provided with a first bevel gear 44, and the first bevel gear 44 is meshed with the second bevel gear 40, so that the servo motor 43 rotates, the rotating shaft 9 is driven by the first bevel gear 44 and the second bevel gear 40 to rotate, so that the rotating shaft 9 drives the mounting seat 10 to rotate, and the whole rotation adjustment of the first adjusting assembly 3 is facilitated, in the invention, a controller can be arranged at one side of the base 1, and the movement of the servo motor 43 is controlled by the controller, which is an existing and conventional technical means, and is not repeated, so that a staff for optometry controls the primary spatial position adjustment of the optometry disk 7 by the controller, the secondary spatial position adjustment of the optometry disk 7 needs to manually adjust the overall length of the fixed sleeve 13 and the movable rod 15 according to the actual use condition, so that the secondary transverse spatial position adjustment of the optometry disk 7 is achieved.

Further, the lighting mechanism is arranged on one side of the support column 2 far away from the driving mechanism 41, the photo mechanism comprises a fixed seat 45, the fixed seat 45 is fixedly connected with the support column 2, a rotating seat 46 is fixedly arranged on one side of the fixed seat 45, a universal pipe 47 is arranged on one side of the rotating seat 46, one end of the universal pipe 47 is fixedly connected with the rotating seat 46, and a lighting lamp 48 is fixedly connected to the other end of the universal pipe 47;

referring to the attached drawings 1-3, the invention is provided with an illuminating mechanism for better facilitating optometry work of optometry workers on patients, a fixed seat 45 in the optometry mechanism is fixedly arranged on one side of a supporting column 2, one end of a universal tube 47 is fixedly connected with the fixed seat 45 through a rotary seat 46, the rotary seat 46 and the fixed seat 45 can be rotatably adjusted, and after the rotary adjustment, the relative position between the rotary seat 46 and the fixed seat 45 can be fixed, which is the conventional technical means, the technical key points are not protected in the invention and are not described again, the universal tube 47 and a main shaft on a lazy mobile phone support adopted in the invention are made of the same material, one end of the universal tube 47 is connected with an illuminating lamp 48, so that the universal tube 47 can be manually applied with force to change the configuration of the universal tube 47, thereby changing the spatial position of the illuminating lamp 48 to a certain extent, so as to maximize the increased illumination range of the illumination lamp 48 and the practical use effect of the illumination lamp 48.

Further, the interpupillary distance mechanism comprises a support rod 49, a interpupillary distance instrument body 50 is fixedly connected to the top of the support rod 49, two parallel movable grooves 51 are formed in one side, close to the support rod 49, of the base 1, limiting grooves 52 are formed in the top and the bottom of each movable groove 51, a sliding assembly is embedded in the corresponding position of the support rod 49 in each movable groove 51, the base 1 is connected with the support rod 49 through the sliding assembly, each sliding assembly comprises a connecting plate 53, one end of each connecting plate 53 is embedded in each movable groove 51, the other end of each connecting plate 53 extends to the outer side of each movable groove 51 and is fixedly connected with the support rod 49, one end of each connecting plate 53 is fixedly connected with two mounting columns 54, rollers 55 are respectively mounted at two ends of each mounting column 54, and each roller 55 is arranged in each limiting groove 52;

the pupil distance mechanism is arranged on one side of the base 1, the pupillometer is fixedly arranged on the top of the support rod 49, because two sliding components are arranged on the support rod 49, two movable grooves 51 are arranged on one side of the base 1 close to the pupil distance mechanism, the sliding components are embedded into the movable grooves 51, a connecting plate 53 in the sliding components is fixedly connected with the support rod 49, two mounting columns 54 are arranged on one side of the connecting plate 53, two rollers 55 on the mounting columns 54 are respectively embedded into limiting grooves 52 on the top and the bottom of the movable grooves 51, and the sliding components are positioned in the movable grooves 51 through the limiting effect of the rollers 55 and the movable columns 37 on the connecting plate 53, if the pupil distance mechanism is used, the support rod 49 is manually pushed, the support rod 49 moves along the direction of the movable grooves 51 through the sliding components, because the cross section shape of the movable grooves 51 on the base 1 is in a right-angle configuration, thereby can remove the interpupillary distance mechanism on the base 1 leading flank to base 1 trailing flank department, facilitate the use interpupillary distance mechanism, bracing piece 49 top fixed connection interpupillary distance appearance through interpupillary distance appearance measurable quantity, the distance between patient's two eyes pupil, interpupillary distance mechanism is in the optometry work of reality, according to the in-service use needs, the optional use or need not.

An optometry method of an optometry device with high precision specifically comprises the following steps:

s1, unfolding the optometry disk 7, firstly starting a driving mechanism 41, wherein the driving mechanism 41 is used as a power source of the first adjusting component 3, so that the servo motor 43 rotates, the rotating shaft 9 is driven to rotate through the first bevel gear 44 and the second bevel gear 40, so that the rotating shaft 9 drives the mounting seat 10 to rotate, when the rotating shaft 9 rotates through the servo motor 43, the mounting seat 10 and the fixed column 11 can be driven to synchronously rotate, the arc-shaped groove 6 is formed, the integral rotation adjustment of the first adjusting component 3 is not influenced, namely, the first adjusting component 3 drives the second adjusting component 4 to move to one side of the supporting column 2, namely, the first adjusting component 3 finishes primary space position adjustment of the second adjusting component 4 and the optometry disk 7, and the optometry disk 7 is positioned on one side of the top of the supporting column 2;

s2, secondary space pose adjustment, namely changing the overall length of the movable rod 15 and the fixed sleeve 13 according to actual use requirements, namely manually adjusting the transverse position of the optometry disk 7, namely changing the transverse position of the optometry disk 7 through the movable rod 15 and the fixed sleeve 13, and finishing the complete extension of the optometry disk 7 at the moment;

s3, unfolding the computer optometry instrument 8, and manually applying force to the movable transverse plate to enable the movable transverse plate and the computer optometry instrument 8 above the movable transverse plate to rotate along the axis of the fixed shaft 23 until the straight plate part 22 is separated from the accommodating cavity 20 and is completely exposed, wherein the computer optometry instrument 8 is located on one side of the base 1, and the computer optometry instrument 8 is supported by the straight plate part 22 and is completely exposed;

s4, performing optometry, namely, firstly opening the illuminating lamp 48, manually applying force to the universal tube 47, and changing the structure of the universal tube 47, so that the spatial position of the illuminating lamp 48 is changed to a certain extent, the illuminating lamp 48 is positioned above the optometry disk 7 and the computer optometry instrument 8, because the optometry disk 7 and the computer optometry instrument 8 are in a fully unfolded state, a worker firstly operates and uses the optometry disk 7 to perform manual optometry on a patient and record an optometry structure, then the patient only needs to slightly adjust the position of a chair, the head of the patient is opposite to the auxiliary mechanism 25, the head of the patient is deeply inserted into the supporting frame 26 during optometry, the chin is supported on the supporting plate 35, the forehead of the skull of the patient is attached to the arc-shaped rod 29, and because of the arrangement of the first spring 31, a buffer space is formed between the supporting plate 35 and the supporting frame 26, the supporting frame 26 is made to be suitable for patients with different sizes of craniums to the maximum extent, the supporting frame 26 is connected with the two second buffering assemblies at the same time, the arc-shaped rod 29 is arranged to be attached to the annular forehead and position the annular cranium, the phenomenon that the annular cranium inclines is avoided, glasses of a patient cannot be aligned to the computer optometry instrument 8, then the computer optometry instrument 8 is used for conducting computer optometry work on the patient, data measured by the computer optometry instrument is recorded, then the interpupillary distance mechanism is used or not used in actual optometry work according to actual use requirements, finally, optometry data of the optometry disk 7 and optometry data of the computer optometry instrument 8 are compared and analyzed by workers, and results are obtained;

s5, instrument storage, after optometry is completed, firstly, the whole length of the movable rod 15 and the fixed sleeve 13 is adjusted to be minimum, the movable rod 15 and the fixed sleeve 13 are limited, then the rotating shaft 9 is controlled to rotate through the driving mechanism, the rotating shaft 9 drives the fixed column 11 to rotate until the fixed column 11 in the first adjusting component 3 is completely embedded into the arc-shaped groove 6, because the optometry disk 7 is arranged on the second adjusting component 4, meanwhile, the second adjusting component 4 is fixedly connected with the first adjusting component 3, when the fixed column 11 is embedded into the arc-shaped groove 6, the whole second adjusting component 4 and one side of the displacement supporting column 2 of the optometry disk 7 are displaced, at the moment, the optometry disk 7 is positioned in a transverse gap on the base 1 under the action of self gravity, then, force is reversely applied to the movable transverse plate, namely, the computer optometry instrument 8 above the movable transverse plate and the movable plate 36 reversely rotates along the axial direction of the fixed shaft 23, so that the movable transverse plate is embedded into the accommodating cavity 20, and the computer optometry unit 8 is positioned at one side of the base 1, and the optical checkup discs 7 and the computer optometry unit 8 are accommodated at the moment.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides an optometry device of high accuracy which characterized in that: comprises the following steps of;

the base (1) is used as a bearing body of the optometry device, and a supporting column (2) is fixedly connected to one side above the base (1);

the adjusting mechanism is fixedly arranged above the base (1) by taking a supporting column (2) as a carrier and comprises a first adjusting component (3) and a second adjusting component (4), a mounting groove (5) is formed in the supporting column (2), the first adjusting component (3) is arranged in the mounting groove (5), and an arc-shaped groove (6) allowing the first adjusting component (3) to rotate is formed in the bottom of the mounting groove (5) in the supporting column (2);

the optometry disk (7) is movably arranged on the second adjusting component (4);

computer refractometer (8), computer refractometer (8) set up in the one side of keeping away from support column (2), computer refractometer (8) bottom is provided with rotating assembly, computer refractometer (8) are through rotating assembly and base (1) movable mounting.

2. A high accuracy optometric instrument according to claim 1, wherein: the first adjusting component (3) comprises a rotating shaft (9), the rotating shaft (9) is embedded in the center of the inside of the mounting groove (5), one end of the rotating shaft (9) penetrates through the supporting column (2) and extends to the outer side of the supporting column (2), one end of the rotating shaft (9) is fixedly provided with a second bevel gear (40), bearings are arranged at the connecting position of the rotating shaft (9) and the supporting column (2), the rotating shaft (9) is fixedly connected with a mounting seat (10), the outer edge of the mounting seat (10) extends to the outside of the mounting groove (5), a fixing column (11) matched with the arc-shaped groove (6) is arranged on the outer side of the mounting seat (10), one end of the fixing column (11) is fixedly connected with the mounting seat (10), the other end of the fixing column (11) is provided with a rectangular groove (12), and the second adjusting component (4) comprises a fixing sleeve (13), one end of the fixed sleeve (13) extends into the rectangular groove (12) and is fixedly connected with the fixed column (11) through a plurality of bolts (14), a movable rod (15) is movably sleeved in the fixed sleeve (13), an installation block (16) is arranged at one end of the fixed sleeve (13) far away from the fixed column (11), the installation block (16) is fixedly connected with the movable rod (15), a movable shaft (17) is arranged in the mounting block (16), a positioning shaft (18) is arranged at one side of the movable shaft (17), two ends of the positioning shaft (18) penetrate through the movable shaft (17), extend to two sides of the movable shaft (17) and are movably connected with the movable shaft (17), two ends of the positioning shaft (18) are respectively connected with the mounting block (16) through bearings, the bottom of the movable shaft (17) is fixedly connected with a fixed block (19), and the fixed block (19) is fixedly connected with an optometry disk (7).

3. A high accuracy optometric instrument according to claim 1, wherein: an accommodating cavity (20) is formed in the base (1), the rotating assembly is arranged in the accommodating cavity (20), the rotating component comprises a movable transverse plate, one end of the movable transverse plate is fixedly provided with a semicircular part (21) and a straight plate part (22), a fixed shaft (23) is arranged on the semicircular part (21), the fixed shaft (23) penetrates through the semicircular part (21), extends to two sides of the semicircular part (21) and is connected with the base (1) through a bearing, one end of the straight plate part (22) extends to the outer side of the accommodating cavity (20), the computer optometry unit (8) is fixedly arranged on the straight plate part (22), the straight plate part (22) is fixedly provided with a mounting plate (24), the computer optometry unit (8) is fixedly connected with the straight plate part (22) through the mounting plate (24), and an auxiliary mechanism (25) is arranged on one side of the computer optometry unit (8).

4. A high accuracy optometric instrument according to claim 4, wherein: auxiliary mechanism (25) include carriage (26), fixed camber portion (27) that is provided with in carriage (26) bottom, the one end that carriage (26) were kept away from in camber portion (27) bend downwards the setting and with mounting panel (24) fixed connection, first logical groove (28) have been seted up to carriage (26) bottom, first logical groove (28) inside is provided with first buffering subassembly, fixed arc pole (29) that sets up in carriage (26) top, the second leads to groove (30) have all been seted up at carriage (26) top both ends, the second leads to groove (30) inside and is provided with second buffering subassembly, arc pole (29) both ends all are connected with carriage (26) through second buffering subassembly.

5. A high accuracy optometric instrument according to claim 5, wherein: first buffer unit includes first spring (31), first spring (31) set up in the inside bottom of first logical groove (28), first spring (31) top fixedly connected with and first logical groove (28) assorted push pedal (32), first logical groove (28) top inner wall department fixedly connected with first spacing ring (33) on carriage (26), push pedal (32) top fixedly connected with pushes away post (34), push away post (34) and run through first spacing ring (33) and extend to the first logical groove (28) outside, push away post (34) top fixedly connected with layer board (35).

6. A high accuracy optometric instrument according to claim 5, wherein: the second buffer component comprises a movable plate (36), the movable plate (36) is embedded inside the second through groove (30), a movable column (37) is fixedly connected to one side of the movable plate (36), a second spring (38) and one end of the second spring (38) are fixedly connected to the movable column (37), a second limiting ring (39) is fixedly embedded at the opening of the second through groove (30), and one end of the movable column (37) penetrates through the second limiting ring (39) and extends to the outer side of the second through groove (30) and fixedly connected with the arc-shaped rod (29).

7. A high accuracy optometric instrument according to claim 1, wherein: still include actuating mechanism (41), lighting mechanism and interpupillary distance mechanism, actuating mechanism (41) set up in support column (2) top one side, actuating mechanism (41) are including fixed case (42), fixed case (42) and support column (2) fixed connection, fixed case (42) inside fixed servo motor (43) that is provided with, servo motor (43) output end is fixed and is provided with first bevel gear (44) and second bevel gear (40) meshing connection.

8. A high accuracy optometric instrument according to claim 8, wherein: the lighting mechanism is arranged on one side, away from the driving mechanism (41), of the support column (2), and comprises a fixing seat (45), the fixing seat (45) is fixedly connected with the support column (2), a rotating seat (46) is fixedly arranged on one side of the fixing seat (45), a universal pipe (47) is arranged on one side of the rotating seat (46), one end of the universal pipe (47) is fixedly connected with the rotating seat (46), and a lighting lamp (48) is fixedly connected with the other end of the universal pipe (47).

9. A high accuracy optometric instrument according to claim 8, wherein: the interpupillary distance mechanism comprises a supporting rod (49), a interpupillary distance instrument body (50) is fixedly connected to the top of the supporting rod (49), two movable grooves (51) which are parallel to each other are formed in one side, close to the supporting rod (49), of the base (1), limiting grooves (52) are formed in the top and the bottom of each movable groove (51), sliding components are embedded in positions, corresponding to the supporting rod (49), of the inner portions of the movable grooves (51), the base (1) is connected with the supporting rod (49) through the sliding components, each sliding component comprises a connecting plate (53), one end of each connecting plate (53) is embedded into the corresponding movable groove (51), the other end of each connecting plate extends to the outer side of the corresponding movable groove (51) and is fixedly connected with the corresponding supporting rod (49), two mounting columns (54) are fixedly connected to one end of the connecting plate (53), and idler wheels (55) are respectively installed at the two ends of the mounting columns (54), the roller (55) is arranged inside the limiting groove (52).

10. An optometry method of an optometry device based on high precision is characterized in that: the method specifically comprises the following steps:

s1, unfolding the optometry disk (7), firstly starting a driving mechanism (41), wherein the driving mechanism (41) is used as a power source of the first adjusting component (3), so that the servo motor (43) rotates, the rotating shaft (9) is driven to rotate through the first bevel gear (44) and the second bevel gear (40), so that the rotating shaft (9) drives the mounting seat (10) to rotate, when the rotating shaft (9) rotates through the servo motor (43), the mounting seat (10) and the fixed column (11) can be driven to synchronously rotate, the arrangement of the arc-shaped groove (6) does not influence the integral rotation adjustment of the first adjusting component (3), namely the first adjusting component (3) drives the second adjusting component (4) to move to one side of the supporting column (2), namely, the first adjusting component (3) completes the primary space position adjustment of the second adjusting component (4) and the optometry disk (7), at the moment, the optometry disk (7) is positioned on one side of the top of the support column (2);

s2, secondary space pose adjustment, namely changing the overall length of the movable rod (15) and the fixed sleeve (13) according to actual use requirements, namely manually adjusting the transverse position of the optometry disk (7), namely changing the transverse position of the optometry disk (7) through the movable rod (15) and the fixed sleeve (13), and finishing the complete extension of the optometry disk (7);

s3, unfolding the computer optometry instrument (8), manually applying force to the movable transverse plate to enable the movable transverse plate and the computer optometry instrument (8) above the movable transverse plate to rotate along the axis of the fixed shaft (23) until the straight plate part (22) is separated from the accommodating cavity (20) and is completely exposed, at the moment, the computer optometry instrument (8) is located on one side of the base (1), and the computer optometry instrument (8) is supported through the straight plate part (22) and is completely exposed;

s4, optometry work, namely, firstly, opening the illuminating lamp (48), manually applying force to the universal tube (47), changing the structure of the universal tube (47), thereby changing the spatial position of the illuminating lamp (48) to a certain extent, enabling the illuminating lamp (48) to be positioned above the optometry disk (7) and the computer optometry instrument (8), enabling the head of a patient to be right opposite to the auxiliary mechanism (25) as the optometry disk (7) and the computer optometry instrument (8) are in a fully unfolded state, then, firstly, operating and using the optometry disk (7), manually carrying out optometry work on the patient, recording an optometry structure, then, enabling the patient to only need to slightly adjust the position of the chair, enabling the head of the patient to be right opposite to the auxiliary mechanism (25), enabling the patient to enable the head to be deeply inserted into the supporting frame (26) during optometry work, placing a chin support on the supporting plate (35), enabling the forehead of the head of the patient to be attached to the arc-shaped rod (29), and due to the arrangement of the first spring (31), the supporting plate (35) and the supporting frame (26) have buffer space, the supporting frame (26) is suitable for patients with craniums of different sizes to the maximum extent, meanwhile, the two second buffer components are connected with the supporting frame (26), the arc-shaped rod (29) is arranged to be attached to the annular forehead, and the annular skull is positioned, so that the phenomenon that the annular skull inclines and the glasses of the patient can not be over against the computer optometry instrument (8) is avoided, then the computer optometry instrument (8) is used for carrying out computer optometry work on the patient, and records the data measured by the computer optometry instrument, then the pupil distance mechanism is in the actual optometry work, selecting to use or not to use according to actual use requirements, and finally carrying out comparison analysis on the obtained two groups of measurement data by using the optometry data of the optometry disk (7) and the optometry data of the computer optometry instrument (8) by a worker to obtain a result;

s5, instrument storage, after optometry is completed, firstly, the whole length of the movable rod (15) and the fixed sleeve (13) is adjusted to be at the minimum, the movable rod (15) and the fixed sleeve (13) are limited, then, the rotating shaft (9) is controlled to rotate through the driving mechanism, the rotating shaft (9) drives the fixed column (11) to rotate until the fixed column (11) in the first adjusting component (3) is completely embedded into the arc-shaped groove (6), because the optometry disk (7) is arranged on the second adjusting component (4), meanwhile, the second adjusting component (4) is fixedly connected with the first adjusting component (3), when the fixed column (11) is embedded into the arc-shaped groove (6), the second adjusting component (4) is integrally arranged on one side of the displacement supporting column (2) of the optometry disk (7), at the moment, the optometry disk (7) is positioned inside a transverse gap on the base (1) under the action of self gravity, then the movable transverse plate is reversely applied with force, namely the movable transverse plate and the computer optometry instrument (8) above the transverse plate of the movable plate (36) reversely rotate along the axis direction of the fixed shaft (23), so that the movable transverse plate is embedded into the accommodating cavity (20), the computer optometry instrument (8) is positioned on one side of the base (1), and the optical inspection disk (7) and the computer optometry instrument (8) are accommodated at the moment.