CN113143195A

CN113143195A - Ophthalmology eyesight detection device

Info

Publication number: CN113143195A
Application number: CN202110597762.4A
Authority: CN
Inventors: 贺吉军; 贺际明; 贺秋元; 贺极苍
Original assignee: Jiangsu Renjian Photoelectric Science & Technology Co ltd
Current assignee: Jiangsu Renjian Photoelectric Science & Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-07-23

Abstract

The invention discloses an ophthalmologic eyesight detection device which comprises a fixing plate and a dustproof mechanism, wherein a detection meter is installed in front of the outer wall of the fixing plate, clamping grooves are formed in two sides of the inner wall of the detection meter, clamping blocks matched with the clamping grooves are fixedly installed on the inner wall of the clamping grooves, a first fixing block is installed on the outer wall of each clamping block, a movable illumination mechanism is installed below the inner wall of each first fixing block, the dustproof mechanisms are installed on two sides of the outer wall of the fixing plate, and sliding blocks with the same size are installed on two sides below the outer wall of the fixing plate. According to the invention, the sliding block is moved to drive the fixing plate to slide on the sliding groove, and the threaded rod is fixed in the inner wall of the second threaded groove, so that the position of the fixing plate can be moved and adjusted, the corresponding distance of a person to the detection meter can be well adjusted, and the detection accuracy can be conveniently increased from the corresponding distance.

Description

Ophthalmology eyesight detection device

Technical Field

The invention relates to the technical field of ophthalmology, in particular to an ophthalmologic vision detection device.

Background

The ophthalmology is called 'ophthalmology specialty', which is a discipline for researching diseases occurring in the visual system, including eyeball and related tissues, and the ophthalmology generally researches a plurality of ophthalmology diseases, such as vitreous body, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like, so that a vision detection device is often used in the ophthalmology vision examination.

However, the currently used vision detection device is not convenient for improving the accuracy in vision detection, is not convenient for adjusting the height in detection in different environments, and is not convenient for adjusting the distance between a person and the detection device in detection.

Disclosure of Invention

The present invention is directed to an ophthalmic vision testing apparatus, which solves the problems of the prior art, such as the inconvenience of improving the accuracy of vision testing, the inconvenience of adjusting the height of the vision testing apparatus during testing under different environments, and the inconvenience of adjusting the distance between a person and the vision testing apparatus during testing.

In order to achieve the purpose, the invention provides the following technical scheme: an ophthalmic eyesight detection device comprises a fixed plate and a dustproof mechanism, wherein a detection meter is arranged in front of the outer wall of the fixed plate, the two sides of the inner wall of the detection meter are both provided with clamping grooves, the inner wall of each clamping groove is fixedly provided with a clamping block matched with the clamping groove, a first fixed block is arranged on the outer wall of the fixture block, a movable illumination mechanism is arranged below the inner wall of the first fixed block, the dustproof mechanisms are arranged on two sides of the outer wall of the fixed plate, sliding blocks with the same size are arranged on two sides below the outer wall of the fixed plate, the outer wall of the sliding block is provided with a sliding chute matched with the sliding block, the outer wall of the sliding chute is provided with a base, the outer wall top of base is installed and is had assorted stop gear with it, the same second thread groove of size has all been seted up to the outer wall top both sides of base, the inner wall fixed mounting of second thread groove has the less threaded rod of diameter.

Preferably, the clamping block is connected with the fixing plate in a clamping mode through the clamping groove, and the width of the clamping groove is larger than that of the clamping block.

Preferably, illumination mechanism includes first thread groove, threaded shaft, light, spacing cover, cage, light source transmission mirror and refractor, first thread groove is seted up on the inner wall of first fixed block, the inner wall fixed mounting of first thread groove has assorted threaded shaft with it, the light is installed to the outer wall of threaded shaft, the outer wall of light is provided with spacing cover, the cage is all installed to both sides about the outer wall of spacing cover, light source transmission mirror is installed to inner wall one side of spacing cover, assorted refractor with it is installed to light source transmission mirror's outer wall.

Preferably, dustproof mechanism includes second fixed block, first spacing groove and safety cover, the outer wall both sides at the fixed plate are installed to the second fixed block, first spacing groove has been seted up to the inner wall of second fixed block, assorted safety cover with it is installed to the inner wall of first spacing groove.

Preferably, the sliding block and the base form a sliding structure through the sliding groove, and the outer wall of the sliding block is tightly attached to the inner wall of the sliding groove.

Preferably, the limiting mechanism comprises a positioning block, a second limiting groove, a roller and a fixing shaft, the positioning block is fixed above the outer wall of the base, the second limiting groove is formed in the lower portion of the inner wall of the positioning block, the roller matched with the second limiting groove is installed on the inner wall of the second limiting groove, and the fixing shaft with the smaller diameter is installed on the inner wall of the roller.

Preferably, the threaded rod passes through second thread groove and base threaded connection, and the threaded rod sets up with the axis symmetry of base.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the ophthalmologic vision inspection device, the fixed plate is driven to slide on the sliding groove by moving the sliding block, and the threaded rod is fixed in the inner wall of the second threaded groove, so that the position of the fixed plate can be adjusted in a moving way, the corresponding distance of a person to an inspection table can be well adjusted, and the inspection accuracy can be improved conveniently from the corresponding distance;

2. this ophthalmology eyesight detection device through setting up illumination mechanism, can adjust the luminance of shining like this, is convenient for adjust luminance in the condition of difference simultaneously, and the environment that can be fine like this carries out the best detection according to the difference, through setting up dustproof mechanism, can protect the table of examining like this, can prevent simultaneously because the dust causes the influence to the device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the illumination mechanism of the present invention;

FIG. 3 is a schematic structural view of a dust-proof mechanism according to the present invention;

fig. 4 is a schematic structural view of the limiting mechanism of the present invention.

In the figure: 1. a fixing plate; 2. detecting a table; 3. a card slot; 4. a clamping block; 5. a first fixed block; 6. an illumination mechanism; 601. a first thread groove; 602. a threaded shaft; 603. a light; 604. a limiting cover; 605. an isolation cover; 606. a light source transmission mirror; 607. a refractor; 7. a dust-proof mechanism; 701. a second fixed block; 702. a first limit groove; 703. a protective cover; 8. a slider; 9. a chute; 10. a base; 11. a limiting mechanism; 1101. positioning blocks; 1102. a second limit groove; 1103. a roller; 1104. a fixed shaft; 12. a second thread groove; 13. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an ophthalmology eyesight detection device, including fixed plate 1 and dustproof mechanism 7, detection table 2 is installed in the outer wall the place ahead of fixed plate 1, draw-in groove 3 has all been seted up to the inner wall both sides of detection table 2, the inner wall fixed mounting of draw-in groove 3 has assorted fixture block 4 with it, first fixed block 5 is installed to the outer wall of fixture block 4, mobilizable illumination mechanism 6 is installed to the inner wall below of first fixed block 5, dustproof mechanism 7 all installs the outer wall both sides at fixed plate 1, the same slider 8 of size is all installed to the outer wall below both sides of fixed plate 1, assorted spout 9 with it is seted up to the outer wall of slider 8, base 10 is installed to the outer wall of spout 9, assorted stop gear 11 with it is installed to base 10's outer wall top, the same second thread groove 12 of size has all been seted up to base 10's outer wall top both sides, the less threaded rod 13 of diameter is installed to the inner wall fixed mounting of second thread groove 12.

Further, fixture block 4 passes through draw-in groove 3 and is connected with 1 block of fixed plate, and the width of draw-in groove 3 is greater than the width of fixture block 4, fixes fixture block 4 in the middle of the inner wall of draw-in groove 3, and the illumination mechanism 6 with on the first fixed block 5 that like this can be fine fixes directly over fixed plate 1, is convenient for shine to detecting table 2 like this.

Further, the illumination mechanism 6 includes a first thread groove 601, a thread shaft 602, a light illuminator 603, a limiting cover 604, an isolation cover 605, a light source transmission mirror 606 and a refractor 607, the first thread groove 601 is disposed on the inner wall of the first fixing block 5, the thread shaft 602 matched with the first thread groove 601 is fixedly mounted on the inner wall of the first thread groove 601, the light illuminator 603 is mounted on the outer wall of the thread shaft 602, the limiting cover 604 is disposed on the outer wall of the light illuminator 603, the isolation covers 605 are mounted on both upper and lower sides of the outer wall of the limiting cover 604, the light source transmission mirror 606 is mounted on one side of the inner wall of the limiting cover 604, the refractor 607 matched with the light source transmission mirror 606 is mounted on the outer wall of the light source transmission mirror 606, the thread shaft 602 on the inner wall of the first thread groove 601 is rotated to drive the light illuminator 603 to rotate, so that the brightness of the light source can be adjusted, the refractor 607 can refract the light source, the isolation covers 605 on both upper and lower sides of the limiting cover 604 can shield the light source, the light source brightness of the light projector 603 irradiating the refractor 607 can be adjusted, and the light source irradiation can be carried out on the detection table 2, so that letters on the detection table 2 can be seen clearly.

Further, dustproof mechanism 7 includes second fixed block 701, first spacing groove 702 and safety cover 703, second fixed block 701 is installed in the outer wall both sides of fixed plate 1, first spacing groove 702 has been seted up to the inner wall of second fixed block 701, assorted safety cover 703 with it is installed to the inner wall of first spacing groove 702, dustproof mechanism 7 is then convenient for protect to detecting table 2, can prevent dust spreading simultaneously and be detecting the surface of table 2, prevent safety cover 703 in the middle of the first spacing groove 702 that second fixed block 701 inner wall was seted up, fix safety cover 703 in the top of second fixed block 701 simultaneously, be convenient for like this protect to detecting table 2, be convenient for change the washing to safety cover 703 equally, conveniently guarantee its definition when detecting.

Further, slider 8 passes through spout 9 and base 10 and constitutes sliding structure, and the outer wall of slider 8 closely laminates with the inner wall of spout 9, removes slider 8 and makes its spout 9 that drives fixed plate 1 and set up on the inner wall of base 10 and carry out corresponding removal, can adjust the distance to the people to the detection table 2 on fixed plate 1 like this, is convenient for remove the device like this.

Further, the limiting mechanism 11 includes a positioning block 1101, a second limiting groove 1102, a roller 1103 and a fixing shaft 1104, the positioning block 1101 is fixed above the outer wall of the base 10, the second limiting groove 1102 is formed below the inner wall of the positioning block 1101, the roller 1103 matched with the inner wall of the second limiting groove 1102 is installed on the inner wall of the second limiting groove 1102, the fixing shaft 1104 with a smaller diameter is installed on the inner wall of the roller 1103, the limiting mechanism 11 is convenient to limit the position of the detection meter 2, the fixing plate 1 is moved to drive the roller 1103 to move on the second limiting groove 1102 formed in the inner wall of the positioning block 1101, and meanwhile, the fixing shaft 1104 can limit the position of the roller 1103.

Further, threaded rod 13 passes through second thread groove 12 and base 10 threaded connection, and threaded rod 13 sets up with the axis symmetry of base 10, fixes threaded rod 13 in the middle of the inner wall of second thread groove 12, and the position that will adjust that can be fine like this is fixed, prevents that its position from producing and removing.

The working principle is as follows: for the device, firstly, the device is placed at a designated position, the sliding block 8 is moved to drive the fixing plate 1 to correspondingly move the sliding groove 9 formed on the inner wall of the base 10, so that the distance between a person and a detection meter 2 on the fixing plate 1 can be adjusted, the device can be conveniently moved, the threaded rod 13 is fixed in the inner wall of the second threaded groove 12, the adjusted position can be well fixed to prevent the position from moving, the position limiting mechanism 11 is convenient to limit the position of the detection meter 2, the fixing plate 1 is moved to drive the roller 1103 to move on the second limiting groove 1102 formed on the inner wall of the positioning block 1101, meanwhile, the fixing shaft 1104 can limit the position of the roller 1103, the clamping block 4 is fixed in the inner wall of the clamping groove 3, and the illumination mechanism 6 on the first fixing block 5 can be well fixed right above the fixing plate 1, so as to conveniently irradiate the detection meter 2, the threaded shaft 602 on the inner wall of the first threaded groove 601 is rotated to drive the light illuminator 603 to rotate, so that the brightness of the light source can be adjusted, the refractor 607 can refract the light source, the isolation covers 605 on the upper side and the lower side of the limit cover 604 can shield the light source, so that the brightness of the light source irradiated on the refractor 607 by the light illuminator 603 can be adjusted, so that the light source can be irradiated on the detection meter 2, so that letters on the detection meter 2 can be clearly seen, so as to facilitate detection, the dustproof mechanism 7 can conveniently protect the detection meter 2, and simultaneously can prevent dust from spreading on the outer surface of the detection meter 2, the protection cover 703 is prevented from being arranged in the first limit groove 702 on the inner wall of the second fixed block 701, and the protection cover 703 is fixed above the second fixed block 701, be convenient for like this protect to detecting table 2, be convenient for change the washing to safety cover 703 equally, the definition when conveniently guaranteeing its detection prevents because the dust causes the influence to the time of detecting, has just so accomplished an ophthalmology eyesight detection device's operation flow.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ophthalmology eyesight detection device, includes fixed plate (1) and dustproof mechanism (7), its characterized in that: the detection device is characterized in that a detection meter (2) is installed in front of the outer wall of the fixing plate (1), clamping grooves (3) are formed in two sides of the inner wall of the detection meter (2), clamping blocks (4) matched with the clamping grooves are fixedly installed on the inner wall of the clamping grooves (3), first fixing blocks (5) are installed on the outer wall of the clamping blocks (4), movable illumination mechanisms (6) are installed below the inner wall of the first fixing blocks (5), dustproof mechanisms (7) are installed on two sides of the outer wall of the fixing plate (1), sliding blocks (8) identical in size are installed on two sides of the lower portion of the outer wall of the fixing plate (1), sliding grooves (9) matched with the sliding blocks are formed in the outer wall of the sliding blocks (8), a base (10) is installed on the outer wall of the sliding grooves (9), a limiting mechanism (11) matched with the upper portion of the outer wall of the base (10) is installed on the upper portion of the outer wall, and a threaded rod (13) with a smaller diameter is fixedly arranged on the inner wall of the second thread groove (12).

2. The ophthalmic vision detecting device of claim 1, wherein: the clamping block (4) is connected with the fixing plate (1) in a clamping mode through the clamping groove (3), and the width of the clamping groove (3) is larger than that of the clamping block (4).

3. The ophthalmic vision detecting device of claim 1, wherein: illumination mechanism (6) include first thread groove (601), threaded shaft (602), light (603), spacing cover (604), cage (605), light source transmission mirror (606) and refractor (607), first thread groove (601) are seted up on the inner wall of first fixed block (5), the inner wall fixed mounting of first thread groove (601) has assorted threaded shaft (602) with it, light (603) are installed to the outer wall of threaded shaft (602), the outer wall of light (603) is provided with spacing cover (604), cage (605) are all installed to both sides about the outer wall of spacing cover (604), light source transmission mirror (606) are installed to the inner wall one side of spacing cover (604), matched with refractor (607) are installed to the outer wall of light source transmission mirror (606).

4. The ophthalmic vision detecting device of claim 1, wherein: dustproof mechanism (7) include second fixed block (701), first spacing groove (702) and safety cover (703), the outer wall both sides at fixed plate (1) are installed in second fixed block (701), first spacing groove (702) have been seted up to the inner wall of second fixed block (701), assorted safety cover (703) with it are installed to the inner wall of first spacing groove (702).

5. The ophthalmic vision detecting device of claim 1, wherein: the sliding block (8) and the base (10) form a sliding structure through the sliding groove (9), and the outer wall of the sliding block (8) is tightly attached to the inner wall of the sliding groove (9).

6. The ophthalmic vision detecting device of claim 1, wherein: limiting mechanism (11) are including locating piece (1101), second spacing groove (1102), gyro wheel (1103) and fixed axle (1104), the outer wall top at base (10) is fixed in locating piece (1101), second spacing groove (1102) have been seted up to the inner wall below of locating piece (1101), assorted gyro wheel (1103) is installed with it to the inner wall of second spacing groove (1102), fixed axle (1104) that the diameter is less are installed to the inner wall of gyro wheel (1103).

7. The ophthalmic vision detecting device of claim 1, wherein: threaded rod (13) pass through second thread groove (12) and base (10) threaded connection, and threaded rod (13) set up with the axis symmetry of base (10).