CN216364997U

CN216364997U - Ophthalmic eyesight testing arrangement convenient to adjust

Info

Publication number: CN216364997U
Application number: CN202122455889.0U
Authority: CN
Inventors: 余美萱; 李昂远
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-26
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an ophthalmic eyesight testing device convenient to adjust, which comprises a slide rail seat, a screw sleeve frame and a mounting plate, wherein sliding grooves are formed in two sides of the interior of the slide rail seat, threaded rods are mounted in the sliding grooves through rotating shafts, the screw sleeve frame is mounted on the outer sides of the threaded rods through a threaded structure, a mirror frame is mounted at the top of the screw sleeve frame through a rotating disk, the mounting plate is mounted on the back of the mirror frame, training icons are mounted on the front of the mounting plate, and a power assembly is mounted at one end of the slide rail seat. According to the utility model, the training icon is arranged on the front side of the mounting disc, and the weak-sighted patient can be recovered and trained through the moving training icon, so that the weak-sighted patient can train the muscles of the eyes through the distance movement of the training icon, the effect of recovering the vision is achieved, the functionality of the vision recovery training of the device is increased, the vision training device does not need to be purchased additionally, and the practicability of the device is increased.

Description

Ophthalmic eyesight testing arrangement convenient to adjust

Technical Field

The utility model relates to the technical field of ophthalmology, in particular to a vision testing device convenient to adjust for ophthalmology.

Background

The ophthalmology is called 'ophthalmology department' in its entirety, and is a discipline for researching diseases related to eyeballs and tissues related to the eyeballs, and the ophthalmology generally researches various ophthalmology diseases such as vitreous bodies, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like, and in the ophthalmology detection, the vision of a patient needs to be detected so as to treat according to the detection result, so that a vision testing device which is convenient to adjust for the ophthalmology is provided for detecting the vision of the patient.

The existing eyesight test device for ophthalmology convenient to adjust has the defects that:

1. the existing eyesight test device for ophthalmology convenient to adjust does not have the function of performing eyesight recovery training on a patient, and when an ophthalmology patient needs to perform rehabilitation training through eye muscles, the vision recovery training device needs to be additionally searched for training, so that the cost of ophthalmology treatment is increased, and meanwhile, the practicability of the device is reduced;

2. the existing eyesight testing device for ophthalmology convenient to adjust does not have the function of adjusting the visual distance between an eyesight table and a tester, the tester needs to move the distance by himself, and the position deviation is easy to occur in the moving process, so that the accuracy of the testing result of the tester is influenced, and therefore the existing problem is solved by the eyesight testing device for ophthalmology convenient to adjust.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a vision testing device for ophthalmic use, which is easy to adjust, and solves the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an ophthalmic vision testing device convenient to adjust comprises a slide rail seat, a screw sleeve frame and a mounting plate, sliding chutes are arranged on two sides of the interior of the sliding rail seat, threaded rods are arranged in the sliding chutes through rotating shafts, the outer side of the threaded rod is provided with a screw sleeve frame through a threaded structure, the top of the screw sleeve frame is provided with a picture frame through a rotating disk, the back of the mirror frame is provided with a mounting disc, the front of the mounting disc is provided with a training icon, one side of the top of the sliding rail seat is provided with a fixed mount, two groups of telescopic supporting rods are arranged on two sides of the top of the slide rail seat at equal intervals, a seat is arranged on the top of each telescopic supporting rod, one end of the slide rail seat is provided with a power assembly, the power assembly is internally provided with an installation shell, one side of the installation shell is provided with a servo motor, the output end of the servo motor is provided with a driving disc, and the outer side of the driving disc is provided with two groups of belts in a surrounding manner.

Preferably, a dial gauge is installed on one side of the slide rail seat, and reinforcing beams are installed on the inner side of the slide rail seat at equal intervals.

Preferably, driven discs are installed on two sides of the interior of the installation shell, and one side of each driven disc is connected with the threaded rod.

Preferably, the bottom of the screw sleeve frame is provided with a positioning knob extending out through a thread structure, and the extending end of the positioning knob is connected with the bottom of the mirror frame in an abutting mode.

Preferably, a controller is installed at one side of the seat, and a backrest is installed at the back of the seat.

Preferably, the lamp box is installed at the top of the fixing frame, and the vision test meter is installed on the front surface of the lamp box.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the training icon is arranged on the front side of the mounting disc, and the weak-sighted patient can be recovered and trained through the moving training icon, so that the weak-sighted patient can train the muscles of the eyes through the distance movement of the training icon, the effect of recovering the vision is achieved, the functionality of the vision recovery training of the device is increased, the vision training device does not need to be purchased additionally, and the practicability of the device is increased.

2. According to the utility model, the threaded rod is arranged in the sliding groove through the rotating shaft, and the threaded rod can drive the screw sleeve frame to reciprocate in the horizontal direction through the rotation of the threaded rod, so that the distance between the mirror frame and the seat is adjusted, the visual distance between a tester and the vision test chart can be adjusted according to the requirement of the device, the adjustability of the device is increased, the test range of the device is expanded, and the device is convenient to use.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a partial structural schematic diagram of the power assembly of the present invention.

In the figure: 1. a slide rail seat; 101. a chute; 102. a threaded rod; 103. a dial gauge; 2. a power assembly; 201. mounting a shell; 202. a servo motor; 203. a driving disk; 204. a belt; 205. a driven plate; 3. a screw sleeve frame; 301. positioning a knob; 302. a mirror frame; 4. mounting a disc; 401. a training icon; 5. a telescopic support rod; 501. a seat; 502. a controller; 6. a fixed mount; 601. a light box; 602. an eyesight test table.

Detailed Description

Referring to fig. 1-4, an embodiment of the present invention is shown: an ophthalmic eyesight test device convenient to adjust comprises a slide rail seat 1, a screw sleeve frame 3 and a mounting disc 4, wherein sliding grooves 101 are formed in two sides of the inside of the slide rail seat 1, the slide rail seat 1 can provide a mounting position for a fixing frame 6, the fixing frame 6 is convenient to mount, the sliding grooves 101 can provide a mounting position for a threaded rod 102, the threaded rod 102 is convenient to mount, the threaded rod 102 is mounted in the sliding groove 101 through a rotating shaft, the screw sleeve frame 3 can be driven to reciprocate in the horizontal direction through rotation of the threaded rod 102, so that the distance between a picture frame 302 and a seat 501 can be adjusted, the device can adjust the sight distance between a tester and an eyesight test chart 602 according to requirements, the adjustability of the device is increased, the test range of the device is expanded, the device is convenient to use, the screw sleeve frame 3 is mounted on the outer side of the threaded rod 102 through a threaded structure, the screw sleeve frame 3 can provide a mounting position for the picture frame 302, the installation of the mirror frame 302 is convenient, the top of the screw sleeve frame 3 is provided with the mirror frame 302 through a rotary disk, the mirror frame 302 can mirror the picture of the vision test table 602 through the front-mounted lens, so that the vision test table 602 can increase the distance seen by a tester through the mirror image of the lens, the visual distance between the tester and the vision test table 602 is increased, the back surface of the mirror frame 302 is provided with the installation disk 4, the installation disk 4 can provide an installation position for the training icon 401 to facilitate the installation of the training icon 401, the front surface of the installation disk 4 is provided with the training icon 401, the weak patient can be recovered and trained through the moved training icon 401, so that the weak patient can train the muscle of the eyes through the far and near movement of the training icon 401, the effect of recovering the vision is achieved, the functionality of the vision recovery training of the device is increased, the vision training device does not need to be purchased additionally, and the practicability of the device is increased, the fixing frame 6 is installed on one side of the top of the slide rail seat 1, the fixing frame 6 can provide an installation position for the lamp box 601 and facilitate installation of the lamp box 601, two groups of telescopic support rods 5 are installed on two sides of the top of the slide rail seat 1 at equal intervals, the height of the seat 501 can be adjusted through the telescopic support rods 5, the seat 501 can be adjusted according to the height of a tester, the seat 501 is installed on the top of the telescopic support rods 5, the seat 501 can be conveniently seated and erected by the tester for the tester to sit and erect for testing, the comfort during testing is increased, the power component 2 is installed on one end of the slide rail seat 1, the power component 2 can provide rotary power for the threaded rod 102 so that the threaded rod 102 can be rotatably adjusted, the installation shell 201 is installed in the power component 2, the installation shell 201 can provide an installation position for the servo motor 202 and facilitate installation of the servo motor 202, the servo motor 202 is installed on one side of the installation shell 201, the output end of the servo motor 202 is provided with a driving disc 203, the outer side of the driving disc 203 is provided with two groups of belts 204 in a surrounding manner, the driving disc 203 can be driven to rotate through the power-on operation of the servo motor 202, the rotating driving disc 203 drives a driven disc 205 to rotate through the belts 204, and therefore the rotating driven disc 205 drives the threaded rod 102 to rotate.

Further, the graduation apparatus 103 is installed to one side of the slide rail seat 1, and the swivel nut frame 3 can be conveniently adjusted accurately through the graduation apparatus 103, so that the accuracy of adjustment of the swivel nut frame 3 is improved, and the reinforcing beam is installed at the inner side of the slide rail seat 1 at the equal interval, so that the reinforcing beam can reinforce the slide rail seat 1, and the firmness of the slide rail seat 1 is improved.

Further, driven discs 205 are mounted on two sides inside the mounting shell 201, one side of each driven disc 205 is connected with the corresponding threaded rod 102, and the threaded rods 102 can be driven to rotate through rotation of the driven discs 205, so that the threaded rods 102 can adjust the distance between the screw frame 3 and the seat 501 through rotation.

Further, the location knob 301 that extends is installed through helicitic texture in the bottom of swivel nut frame 3, and the extension end of location knob 301 is contradicted with the bottom of picture frame 302 and is connected, makes its extension end and the bottom separation of picture frame 302 through rotatory location knob 301, makes picture frame 302 rotate and adjusts to rotatory picture frame 302 makes training icon 401 rotatory to the opposite of seat 501, and the tester of being convenient for carries out the eyesight and resumes the training.

Further, controller 502 is installed to one side of seat 501, and controller 502 carries out electric connection through the electrical apparatus in wire and the device, makes controller 502 can control the electrical apparatus in the device, and seat 501's back mounted has the back, and the back can supply the tester to rely on to reduce the fatigue degree of tester when the test, it is the travelling comfort to have increased the device.

Further, lamp house 601 is installed at the top of mount 6, and lamp house 601 can provide the installation illumination function for eyesight test table 602, the definition of multiplicable eyesight test table 602, and the eyesight test table 602 is installed to the front of lamp house 601, can inspect the tester's eyesight through eyesight test table 602 to it is normal whether to detect out tester's eyesight.

The working principle is as follows: the height of the seat 501 can be adjusted by the extension of the telescopic support rod 5, so that the seat 501 can be adjusted according to the height of a tester, the tester can sit and stand for testing, the drive disk 203 can be driven to rotate by the power-on operation of the servo motor 202, the driven disk 205 can be driven to rotate by the rotating drive disk 203 through the belt 204, so that the rotating driven disk 205 drives the threaded rod 102 to rotate, the threaded sleeve frame 3 can be driven to move by the rotation of the threaded rod 102, the distance between the spectacle frame 302 and the seat 501 can be adjusted, the visual range between the tester and the visual test table 602 can be adjusted according to requirements, the vision of the tester can be checked through the visual test table 602, so that whether the vision of the tester is normal or not can be detected, the extending end of the tester is separated from the bottom of the spectacle frame 302 by rotating the positioning knob 301, the spectacle frame 302 can be adjusted in a rotating manner, so that the spectacle frame 302 is rotated to enable the icon 401 to be rotated to be opposite to the seat 501, the weak-sighted patient can be subjected to recovery training through the training icon 401, so that the weak-sighted patient can train the muscles of the eyes through the near-far movement of the training icon 401.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides an ophthalmic eyesight testing arrangement convenient to adjust, includes slide rail seat (1), spiral shell frame (3) and mounting disc (4), its characterized in that: the utility model discloses a training and supporting device, including slide rail seat (1), the inside both sides of slide rail seat (1) are provided with spout (101), threaded rod (102) are installed through the pivot in the inside of spout (101), screw shell frame (3) are installed through the helicitic texture in the threaded rod (102) outside, picture frame (302) are installed through the rotary disk in the top of screw shell frame (3), the back mounted of picture frame (302) has mounting disc (4), training icon (401) are installed in the front of mounting disc (4), mount (6) are installed to top one side of slide rail seat (1), two sets of flexible bracing piece (5) are installed to the top both sides equidistance of slide rail seat (1), seat (501) are installed at the top of flexible bracing piece (5), power component (2) are installed to the one end of slide rail seat (1), install installation shell (201) in power component (2), servo motor (202) are installed to one side of installation shell (201), the output end of the servo motor (202) is provided with a driving disc (203), and the outer side of the driving disc (203) is provided with two groups of belts (204) in a surrounding manner.

2. An ophthalmic, readily adjustable, vision testing device according to claim 1, further comprising: a dial gauge (103) is installed on one side of the slide rail seat (1), and reinforcing beams are installed on the inner side of the slide rail seat (1) at equal intervals.

3. An ophthalmic, readily adjustable, vision testing device according to claim 1, further comprising: driven discs (205) are installed on two sides of the interior of the installation shell (201), and one side of each driven disc (205) is connected with the threaded rod (102).

4. An ophthalmic, readily adjustable, vision testing device according to claim 1, further comprising: the bottom of the screw sleeve frame (3) is provided with a positioning knob (301) extending out through a thread structure, and the extending end of the positioning knob (301) is connected with the bottom of the mirror frame (302) in an abutting mode.

5. An ophthalmic, readily adjustable, vision testing device according to claim 1, further comprising: a controller (502) is installed on one side of the seat (501), and a backrest is installed on the back of the seat (501).

6. An ophthalmic, readily adjustable, vision testing device according to claim 1, further comprising: the lamp box (601) is installed at the top of the fixing frame (6), and the vision test table (602) is installed on the front surface of the lamp box (601).