CN109350002B

CN109350002B - Ophthalmic detection device

Info

Publication number: CN109350002B
Application number: CN201811414253.8A
Authority: CN
Inventors: 汪云凤
Original assignee: Lianyungang Yiming Medical Technology Co ltd
Current assignee: Lianyungang Yiming Medical Technology Co ltd
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2021-03-26
Anticipated expiration: 2038-11-26
Also published as: CN109350002A

Abstract

The invention discloses an ophthalmologic detection device, which relates to the technical field of ophthalmologic detection, in particular to a beam frame and a detection body, wherein side rods are respectively connected to the left end and the right end of the beam frame through screws, rubber bags are respectively arranged on the left side and the right side below the beam frame, the detection body is fixedly connected to the outer ends of the side rods, a visual range adjusting body is arranged in the middle of the inner part of the detection body, a rotating disc is embedded in the lower part of the visual range adjusting body, the bottom of the detection body is integrally connected with a rubber bottom support, and a binding belt is fixedly connected to the outer wall of one. This ophthalmology detection device sets up through the arch profile modeling of roof beam structure, makes the device accomplish the wearing of the device with a form that is similar to glasses mirror holder, and the setting of rubber bag is the comfort level when wearing the device in order to improve, is different from the pressure frame structure of general glasses mirror holder, and the rubber bag adopts the rubber material, and the texture is soft, and elasticity is high, and is less to the oppression of bridge of the nose position.

Description

Ophthalmic detection device

Technical Field

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

Background

The ophthalmology examination is a very common health-type conventional examination, the main examination part is the eye, the examination items are divided into a plurality of types, including vision examination, color identification examination and the like, in the examination process, a doctor needs to use a plurality of examination tools and examination means, the examination tools or equipment are classified into different types and have various examination directions and ranges, and the ophthalmology information obtained according to the examination tools has reference value and significance.

The general size of current ophthalmology detection device is great, and is not high with human cooperation degree, can not directly wear on the person, and in the testing process, required visual distance can not obtain effective and direct regulation, adjusts troublesome and loaded down with trivial details, is not convenient for use, because ophthalmology detects and belongs to a detection of comparing conventionality, the testing process should strive for fast and effective, and current device obviously exists not enoughly on this one side, needs to improve.

The ophthalmologic apparatus disclosed in chinese patent application publication CN102648842A is an ophthalmologic apparatus that can obtain a joystick mechanism with a uniform operation feeling with a simple structure, but does not solve the problems of feasibility and convenience of wearing on a human body and speeding up of a detection process.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides an ophthalmic testing device, which solves the problems set forth in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an ophthalmology detection device, includes roof beam structure and detection body, the equal screwed connection in both ends has the side lever about the roof beam structure, and the below left and right sides of roof beam structure all is provided with the rubber bag, detect body fixed connection in the outer end of side lever, and run through in the middle of the outer wall of detection body and be provided with logical groove, settle in the middle of the inside of detecting body has the stadia to adjust the body, the inside embedding in below of stadia to adjust the body has the rolling disc, the bottom integration of detecting the body is connected with the rubber collet, and the inside equidistance embedding in the bottom surface edge of rubber collet has settled there is the spacer, one side outer wall fixedly connected with bandage that the side lever was.

Optionally, a shrinkage cylinder is arranged in the middle of the inside of the rubber bag, a bottom ring is fixedly connected to the bottom end of the shrinkage cylinder, a hollow rubber ball is embedded into the inner side of the lower portion of the bottom ring, and a pressure plate is arranged inside the hollow rubber ball.

Optionally, the size is mutually supported between the bottom of rubber bag and the outer wall of hollow glueballs, and the rubber bag is provided with two about the vertical central line symmetry of roof beam structure to the contained angle between the vertical central line of rubber bag and roof beam structure is 30, and the rubber bag is folding tubular structure moreover, and the vertical central line of rubber bag coincides with the vertical central line of a shrink section of thick bamboo simultaneously.

Optionally, the upper surface of the detection body is fixedly connected with a folding semi-cylinder, the upper side of the folding semi-cylinder is integrally connected with a lifting cavity, a hinge is arranged above the front surface of the lifting cavity, the lifting cavity is rotatably connected with the vision detection plate through the hinge, a vision light-passing plate is fixedly arranged on the inner side surface of the vision detection plate, a support frame is arranged on the inner wall of the lifting cavity, the lifting cavity is connected with the reflective mirror through the support frame, and the included angle between the reflective mirror and the vertical direction of the lifting cavity is 45 degrees.

Optionally, the inside inlay card of stadia regulator has fixed a section of thick bamboo of inlaying, and the top edge of fixed a section of thick bamboo of inlaying runs through and is provided with electric putter, it has first convex lens to settle in the middle of the upper surface of fixed a section of thick bamboo of inlaying, and the below of first convex lens is provided with the carousel to the upper surface of carousel and electric putter's bottom fixed connection.

Optionally, a roll adjustment section of thick bamboo is furnished with in the below cover of carousel, the fixed inner chamber inner wall that inlays a section of thick bamboo is that the heliciform evenly inlays and has inlays the pearl, the outer wall of a roll adjustment section of thick bamboo is the heliciform and has seted up the spout, and mutually supports between the channel structure size of spout and the excircle structure size who inlays the pearl, fixed second convex mirror that is provided with in the middle of the bottom of a roll adjustment section of thick bamboo, and be parallel to each other between second convex mirror and the first convex mirror.

Optionally, the outer wall of the rotating disc is of a sawtooth structure, the height of the position of the rotating disc is equal to that of the through groove, a tooth block penetrates through the inner side of the through groove, and the inner side face of the tooth block is meshed with the outer wall face of the rotating disc in size.

Optionally, a connecting rod is embedded in the inner wall of the rotating disc, a supplementary disc is arranged in the middle of the inside of the rotating disc, a supplementary light bar is annularly arranged on the inner disc surface of the supplementary disc at equal angles, a light-transmitting ring is embedded in the middle of the bottom surface of the supplementary disc, a shielding ring disc is arranged in the middle of the inside of the supplementary disc, a color separation disc is arranged in the shielding ring disc, and the supplementary disc is fixedly connected with the visual range adjusting body.

Optionally, the shielding ring disc is of a hollow disc-shaped structure, one side of the shielding ring disc is provided with a 30-degree notch, a middle round hole is communicated with the central hole, the center of the shielding ring disc is overlapped with the center of the color separation disc, the color separation disc is equally divided into 12 parts according to the 30-degree circumference, the color separation disc is fixedly connected with the light transmitting ring, and the shielding ring disc is connected with the connecting rod.

Optionally, the pressing buckle and the closing buckle are both provided with a winding shaft in a matching manner, the tail end of the pressing buckle is fixedly provided with a convex buckle, the tail end of the closing buckle is provided with a buckle groove in a penetrating manner, and the convex buckle and the buckle groove are matched in size.

The invention provides an ophthalmologic detection device, which has the following beneficial effects:

1. the ophthalmological detection device is characterized in that the device is arranged in an arched profiling mode through a beam frame, the wearing of the device is completed in a mode similar to a spectacle frame, the rubber bag is arranged to improve the comfort degree when the device is worn, the device is different from a pressing frame structure of a common spectacle frame, the rubber bag is made of rubber materials, is soft in texture and high in elasticity, has small oppression on the position of a nose bridge, is provided with a shrinkage cylinder and used for increasing the elasticity of the rubber bag, so that the rubber bag can quickly recover to a normal shape and can strengthen the structural strength of the rubber bag, the hollow rubber ball is hollow inside and is made of rubber materials, has good structural elasticity and can be correspondingly sunken under the action of pressure, after the hollow rubber ball is sunken, the pressure plate can support the sunken hollow rubber ball, and ensures that friction force exists between the hollow rubber ball and the skin, thereby realizing the purpose of fixing the beam frame, and the fixation is carried out on the premise of not pressing the nose bridge and not causing discomfort to the nose bridge.

2. The ophthalmologic detection device is characterized in that a cavity is connected and supported by the arrangement of a folding semi-cylinder, a reflector arranged in the cavity is lifted for changing the direction of sight, the reflector is fixedly installed in the cavity through the connection between the reflector and a support frame, the reflector is arranged in an inclined manner and aims to better acquire the sight, the whole inclined angle of the cavity can be adjusted by the folding semi-cylinder, so that the angle of the reflector in the cavity is adjusted, the reflector is arranged in the cavity, the object on the horizontal line can be normally viewed when an examinee lies down, the vision light-transmitting plate is a reduced E-shaped vision chart, the vision light-transmitting plate can be turned over along with the turning over of the vision detection plate through a hinge, when the vision detection plate is turned downwards to be in a vertical state, the examinee can just see the vision light-transmitting plate on the vision detection plate by the refraction effect of the reflector, therefore, the purpose of vision detection is achieved.

3. The ophthalmologic detection device can freely adjust the visual distance by setting the visual distance adjusting body, and starts a power supply at a power connection end of the electric push rod to enable the electric push rod to extend electrically, the electric push rod pushes the rotary disc to move downwards immediately, and the rotary disc and the distance adjusting cylinder are matched with each other in size, so that the rotary disc and the distance adjusting cylinder can rotate relatively, the distance adjusting cylinder moves downwards in a spiral rotating mode under the thrust action of the electric push rod, the sliding groove and the embedded bead are matched with each other in size, so that the distance adjusting cylinder can stably rotate downwards, the first convex mirror and the second convex mirror are both arranged in a convex mirror structure, reflection of light can be reduced, imaging can be reduced, the distance between the first convex mirror and the second convex mirror is continuously lengthened, the visual distance is longer, and the purpose of adjusting the visual distance in the detection process of the device is realized.

4. The ophthalmological detection device can drive the rotating disc to rotate in the lower part of the visual distance adjusting body by utilizing the movable tooth block through the size meshing between the outer wall of the rotating disc and the inner surface of the tooth block, the visual distance regulator is fixedly connected with the supplementary lighting disc, the supplementary lighting disc is fixedly connected with the color separation disc, therefore, when the rotating disc rotates, the color separation disc is practically static, the shielding ring disc rotates along with the rotation of the rotating disc, the twelve sub-areas of the color separation disc are respectively coated with different colors, used for detecting the color identification degree of eyes, the light supplementing lamp bar is used for supplementing the light inside the compact disc, so that twelve subarea colors on the color separating disc can be normally distinguished, after the shielding ring disc rotates, the 30-degree notch on the color disc is shifted immediately, and the angle of the notch is the same as the angle of each subarea on the color disc, so that the aim of displaying only one color can be fulfilled.

5. This ophthalmology detection device, setting through the cushion ball, when making rubber collet and orbit skin contact, the pressure surface is great, utilize the embedded structure of cushion ball on the rubber collet simultaneously, can utilize the friction roll of cushion ball, carry out the roll massage to orbit skin, help alleviating eye fatigue, the bandage is used for fixing the device at people's head, twice about the bandage is divided to be established, left bandage can be twined and is buckled, the bandage on right side can be twined and is buckled, and the winding mode homogeneous phase, utilize the rotation of winding belt axle promptly, twine the bandage in the winding belt epaxially, thereby realize carrying out the purpose of adjusting to bandage length, so that different people's normal wearing, press and detain and close and accomplish through the cooperation between knot and the catching groove and be connected, conveniently take.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the rubber bladder of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the stadia adjusting body according to the present invention;

FIG. 5 is a schematic view of the internal structure of the rotary disk of the present invention;

FIG. 6 is a schematic view of the press button structure of the present invention;

fig. 7 is a schematic view of the snap structure of the present invention.

In the figure: 1. a beam frame; 2. a side lever; 3. a rubber bladder; 4. a retraction cylinder; 5. a bottom ring; 6. hollow rubber balls; 7. a platen; 8. detecting a body; 9. a through groove; 10. folding the semi-cylinder; 11. lifting the cavity; 12. a hinge; 13. detecting the eyesight of the patient; 14. a vision light-transmitting plate; 15. a support frame; 16. a reflective mirror; 17. a visual range adjuster; 18. fixing the embedded cylinder; 19. an electric push rod; 20. a first convex mirror; 21. a turntable; 22. embedding beads; 23. a distance adjusting cylinder; 24. a chute; 25. a second convex mirror; 26. rotating the disc; 27. a tooth block; 28. a connecting rod; 29. supplementing the optical disc; 30. a light supplementing lamp bar; 31. an aperture; 32. a shielding ring disc; 33. a color separation disc; 34. a rubber bottom support; 35. a ball is padded; 36. binding bands; 37. pressing and buckling; 38. buckling; 39. a tape winding shaft; 40. a convex buckle; 41. and (6) buckling grooves.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the present invention provides a technical solution: an ophthalmologic detection device comprises a beam frame 1 and a detection body 8, wherein the left end and the right end of the beam frame 1 are respectively connected with a side lever 2 through screws, rubber capsules 3 are respectively arranged on the left side and the right side of the lower part of the beam frame 1, a shrinkage cylinder 4 is arranged in the middle of the inside of each rubber capsule 3, the bottom end of the shrinkage cylinder 4 is fixedly connected with a bottom ring 5, hollow rubber balls 6 are embedded into the inner side of the lower part of the bottom ring 5, a pressure plate 7 is arranged inside each hollow rubber ball 6, the rubber capsules 3 are arranged to improve the comfort degree when the device is worn, the bottom ends of the rubber capsules 3 are matched with the outer walls of the hollow rubber balls 6 in size, the rubber capsules 3 are symmetrically arranged relative to the vertical central line of the beam frame 1, the included angles between the rubber capsules 3 and the vertical central line of the beam frame 1 are both 30 degrees, the rubber capsules 3 are of a folding cylindrical structure, the rubber bag 3 is made of rubber, is soft in texture and high in elasticity, has small oppression on the position of a nose bridge, the shrinkage cylinder 4 is arranged and used for increasing the elasticity of the rubber bag 3 and enhancing the structural strength of the rubber bag 3, the hollow rubber ball 6 is hollow, the hollow rubber ball 6 is made of rubber and can be correspondingly sunken under the action of pressure, after the hollow rubber ball 6 is sunken, the pressure plate 7 can support the sunken hollow rubber ball 6, so that the friction force between the hollow rubber ball 6 and the skin is ensured, and the aim of fixing the beam frame 1 is fulfilled;

the detection body 8 is fixedly connected to the outer end of the side rod 2, a through groove 9 is arranged in the middle of the outer wall of the detection body 8 in a penetrating mode, a folding semi-cylinder 10 is fixedly connected to the upper surface of the detection body 8, a lifting cavity 11 is integrally connected to the upper portion of the folding semi-cylinder 10, a hinge 12 is arranged above the front face of the lifting cavity 11, the lifting cavity 11 is rotatably connected with a vision detection plate 13 through the hinge 12, a vision transparent plate 14 is fixedly arranged on the inner side face of the vision detection plate 13, a support frame 15 is arranged on the inner wall of the lifting cavity 11, the lifting cavity 11 is connected with a reflective mirror 16 through the support frame 15, an included angle between the reflective mirror 16 and the lifting cavity 11 in the vertical direction is 45 degrees, the reflective mirror 16 is arranged in an inclined mode, the aim of better obtaining visual line is achieved, the whole inclined angle of the lifting cavity 11 can be adjusted through the, the vision transparent plate 14 is a miniaturized visual chart with the shape of 'E', the vision transparent plate 14 can be turned over along with the turning of the vision detection plate 13 through the hinge 12, when the vision detection plate 13 is turned downwards to be in a vertical state, the vision transparent plate 14 on the vision detection plate 13 can be seen by the examinee just by means of the refraction effect of the reflector 16, and therefore the purpose of vision detection is achieved;

a visual distance adjusting body 17 is arranged in the middle of the interior of the detecting body 8, a fixed embedded cylinder 18 is arranged in the visual distance adjusting body 17 in a clamping and embedding manner, an electric push rod 19 penetrates through the upper edge of the fixed embedded cylinder 18, a first convex lens 20 is arranged in the middle of the upper surface of the fixed embedded cylinder 18, a rotary table 21 is arranged below the first convex lens 20, the upper surface of the rotary table 21 is fixedly connected with the bottom end of the electric push rod 19, a power supply of a power connection end of the electric push rod 19 is started, the electric push rod 19 extends electrically, the rotary table 21 is pushed by the electric push rod 19 to move downwards, a distance adjusting cylinder 23 is sleeved below the rotary table 21, embedded beads 22 are uniformly embedded in a spiral manner on the inner wall of an inner cavity of the fixed embedded cylinder 18, a sliding groove 24 is formed in a spiral manner on the outer wall of the distance adjusting cylinder 23, the groove structure size of the sliding groove 24 is matched with the excircle structure size of the embedded beads 22, the second convex mirror 25 is parallel to the first convex mirror 20, the rotary table 21 is matched with the distance adjusting cylinder 23 in size, so that the rotary table 21 and the distance adjusting cylinder 23 can rotate relatively, the distance adjusting cylinder 23 moves downwards in a spiral rotation mode under the thrust action of the electric push rod 19, and the sliding groove 24 is matched with the embedded bead 22 in size, so that the distance adjusting cylinder 23 can stably rotate downwards, the distance between the first convex mirror 20 and the second convex mirror 25 is continuously lengthened, the visual distance is longer, and the purpose of adjusting the visual distance in the detection process by the device is achieved;

a rotating disc 26 is embedded and arranged in the lower part of the visual distance adjusting body 17, the outer wall of the rotating disc 26 is arranged in a zigzag structure, the position height of the rotating disc 26 is equal to that of the through groove 9, a tooth block 27 is arranged in the through groove 9 in a penetrating way, the inner side surface of the tooth block 27 is meshed with the outer wall surface of the rotating disc 26 in size, the rotating disc 26 can be driven to rotate in the lower part of the visual distance adjusting body 17 by moving the tooth block 27, a connecting rod 28 is embedded and arranged in the inner wall of the rotating disc 26, a supplement disc 29 is arranged in the middle of the inner part of the rotating disc 26, light supplementing lamp strips 30 are arranged in the inner disc surface of the supplement disc 29 in an annular shape at equal angles, a transparent aperture 31 is embedded and arranged in the middle of the bottom surface of the supplement disc 29, a shielding aperture disc 32 is arranged in the middle of the inner part of the shielding aperture disc 32, a color separation disc 33 is arranged in the, the supplementary lighting lamp strip 30 is used for supplementing the light inside the compact disc 29, the shielding ring disc 32 is a hollow disc-shaped structure with a 30-degree angle notch formed in one side and a through-hole in the middle, the center of the shielding ring disc 32 is overlapped with the center of the color separation disc 33, the color separation disc 33 is equally divided into 12 parts according to the 30-degree angle circumference, the color separation disc 33 is fixedly connected with the light transmission ring 31, the shielding ring disc 32 is connected with the connecting rod 28, the visual range adjusting body 17 is fixedly connected with the supplementary lighting disc 29, and the supplementary lighting disc 29 is fixedly connected with the color separation disc 33, so that after the rotating disc 26 rotates, the color separation disc 33 is static in practice, the shielding ring disc 32 rotates along with the rotation of the rotating disc 26, and twelve sub-regions of the color separation disc 33 are respectively coated with different colors for detecting the color identification degree of eyes on the colors;

the bottom of the detecting body 8 is integrally connected with a rubber bottom support 34, cushion balls 35 are embedded in the bottom edge of the rubber bottom support 34 at equal intervals, a binding belt 36 is fixedly connected with the outer wall of one side of the detecting body 8 far away from the side rod 2, the tail end of the binding belt 36 is respectively provided with a pressing buckle 37 and a closing buckle 38, the insides of the pressing buckle 37 and the closing buckle 38 are respectively provided with a belt winding shaft 39 in a matching way, the tail end of the pressing buckle 37 is fixedly provided with a convex buckle 40, the tail end of the closing buckle 38 is provided with a buckle slot 41 in a penetrating way, the sizes of the convex buckle 40 and the buckle slot 41 are mutually matched, the binding belt 36 is respectively provided with a left channel and a right channel, the binding belt 36 on the left side can be wound on the pressing buckle 37, the binding belt 36 on the right side can be wound on the closing buckle 38 in the same winding way, namely, the binding belt 36 is wound on the belt winding shaft 39, so, the pressing buckle 37 and the combining buckle 38 are connected through the matching between the convex buckle 40 and the buckle groove 41, so that the picking is convenient.

In conclusion, when the ophthalmologic examination apparatus is used, the apparatus is erected on the eyes according to a normal glasses wearing manner, the belt winding shaft 39 is rotated, the belt 36 can be wound on the belt winding shaft 39, so as to adjust the length of the left and right sections of the belt 36, the beam frame 1 is erected on the nose bridge, the convex buckle 40 on the press buckle 37 is buckled into the buckle groove 41 on the close buckle 38, the left and right sections of the belt 36 are connected together, the rubber bag 3 is contacted with the skin of the nose bridge, the rubber bag 3 is contracted under the action of pressure, the contraction cylinder 4 is contracted along with the contraction, the hollow rubber ball 6 is depressed under the action of pressure, the pressure plate 7 inside the hollow rubber ball 6 is indirectly abutted against the skin of the nose bridge, the friction force between the hollow rubber ball 6 and the skin of the nose bridge is increased, the ophthalmologic examination apparatus is firmly fixed on the head of a person, the examination body 8 covers the left and right eyes of the person, the cushion ball 35 is directly contacted with the eyes, the cushion ball 35 is embedded in the rubber bottom support 34 and can rotate on the basis of the rubber bottom support 34, and under the action of friction force, the cushion ball 35 can rotate around eyes, so that the rolling type massage is carried out on the periphery of the eyes, the fatigue of the eyes is reduced, and the blood circulation of the eyes is promoted;

by utilizing the folding structure design of the folding semi-cylinder 10 made of rubber materials, the folding semi-cylinder 10 can be turned forwards, pulled backwards, pulled upwards or compressed downwards, so that the direction opposite to the lifting cavity 11 or the height of the lifting cavity 11 is changed, the reflector 16 in the lifting cavity 11 moves along with the movement of the lifting cavity 11, namely the process of adjusting the angle and the height of the lifting cavity 11 in the above way is actually the process of adjusting the angle and the height of the reflector 16, human eyes can clearly view images mapped on the reflector 16 through a through round hole in the middle of the shielding ring disc 32, at the moment, even if an examinee is in a horizontal state, objects on a horizontal line can be clearly seen, therefore, the observation of the examinee on the surrounding environment is not obstructed, the vision detecting plate 13 can be turned upwards and downwards by utilizing the hinge 12, when the vision detecting plate 13 is turned downwards until the vision detecting plate 13 is in a vertical state, by utilizing the refraction effect of the reflector 16, the examinee can just see the vision transparent plate 14 on the vision detection plate 13, the vision transparent plate 14 is a miniaturized visual chart with the shape of 'E', and the 'E' on the vision transparent plate 14 can be used as the basis for vision detection;

in the process of vision detection, a certain visual distance needs to be manufactured to simulate the standard distance of vision detection under actual conditions, in the device, the purpose of adjusting the visual distance can be achieved by adjusting the distance between the first convex lens 20 and the second convex lens 25, and the specific method is that a power supply at the electric end of an electric push rod 19 with the model number of U7 is started, so that the electric push rod 19 is electrically extended, the electric push rod 19 pushes the rotary disc 21 to move downwards, under the thrust action of the electric push rod 19 and the mutual matching of the sizes of the sliding groove 24 and the embedded bead 22, the distance adjusting cylinder 23 moves downwards in a spiral rotating mode, the first convex lens 20 and the second convex lens 25 are both arranged in a convex lens structure, the imaging can be reduced by utilizing the reflection of light, the distance between the first convex lens 20 and the second convex lens 25 is continuously increased, the human vision light penetrates through the extended first convex lens 20 and the second convex lens 25, because the imaging is reduced, the effect of lengthening the visual distance can be generated, and the vision detection process can be completed more conveniently and quickly;

the tooth block 27 is shifted, the tooth block 27 is engaged with the outer wall of the rotating disc 26, the rotating disc 26 can be driven to rotate on the basis of the visual distance adjusting body 17 in the process of moving the tooth block 27 along the through groove 9, because the visual distance adjusting body 17 is fixedly connected with the supplementary lighting disc 29 and the supplementary lighting disc 29 is also fixedly connected with the color separation disc 33, when the rotating disc 26 rotates, the color separation disc 33 is still, the shielding ring disc 32 rotates along with the rotation of the rotating disc 26, twelve subareas of the color separation disc 33 are respectively coated with different colors for detecting the identification degree of eyes for the colors, the supplementary lighting lamp strip 30 is used for supplementing the light inside the optical disc 29, so that the twelve subareas on the color separation disc 33 can be normally distinguished, after the shielding ring disc 32 rotates, a 30-degree gap on the shielding ring disc 32 is shifted, and the gap angle is the same as the subareas on the color separation disc 33, it is convenient to expose only the color of a certain section on the color wheel 33.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An ophthalmologic inspection apparatus comprising a beam frame (1) and an inspection body (8), characterized in that: the left end and the right end of the beam frame (1) are both connected with side rods (2) through screws, the left side and the right side below the beam frame (1) are both provided with rubber bags (3), the detection body (8) is fixedly connected with the outer ends of the side rods (2), a through groove (9) is arranged in the middle of the outer wall of the detecting body (8) in a penetrating way, a sight distance adjusting body (17) is arranged in the middle of the inner part of the detecting body (8), a rotating disc (26) is embedded and arranged in the lower part of the sight distance adjusting body (17), the bottom of the detecting body (8) is integrally connected with a rubber bottom support (34), and the inside of the bottom edge of the rubber bottom support (34) is embedded with the cushion balls (35) at equal intervals, the outer wall of one side of the detecting body (8) far away from the side rod (2) is fixedly connected with a binding band (36), the tail end of the binding band (36) is respectively provided with a press button (37) and a closing button (38); a shrinkage cylinder (4) is arranged in the middle of the rubber bag (3), the bottom end of the shrinkage cylinder (4) is fixedly connected with a bottom ring (5), hollow rubber balls (6) are embedded in the inner side of the lower part of the bottom ring (5), and a pressure plate (7) is arranged in the hollow rubber balls (6); the outer wall of the rotating disc (26) is arranged in a sawtooth structure, the position height of the rotating disc (26) is equal to that of the through groove (9), the inner side of the through groove (9) is provided with a tooth block (27) in a penetrating mode, and the inner side face of the tooth block (27) is meshed with the outer wall face of the rotating disc (26) in size.

2. The ophthalmic test device of claim 1, wherein: the size is mutually supported between the bottom of rubber bag (3) and the outer wall of hollow glueballs (6), and rubber bag (3) are provided with two about the vertical central line symmetry of roof beam structure (1) to contained angle between the vertical central line of rubber bag (3) and roof beam structure (1) is 30, and rubber bag (3) are folding tubular structure, and the vertical central line of rubber bag (3) and the coincidence of the vertical central line of a shrink section of thick bamboo (4) simultaneously.

3. The ophthalmic test device of claim 1, wherein: the upper surface of the detection body (8) is fixedly connected with a folding semi-cylinder (10), the upper portion of the folding semi-cylinder (10) is integrally connected with a lifting cavity (11), a hinge (12) is arranged above the front face of the lifting cavity (11), the lifting cavity (11) is rotatably connected with a vision detection plate (13) through the hinge (12), a vision transparent plate (14) is fixedly arranged on the inner side face of the vision detection plate (13), a support frame (15) is arranged on the inner wall of the lifting cavity (11), the lifting cavity (11) is connected with a reflective mirror (16) through the support frame (15), and the reflective mirror (16) and the included angle between the vertical directions of the lifting cavity (11) are 45 degrees.

4. The ophthalmic test device of claim 1, wherein: the visual range adjusting device is characterized in that a fixed embedded cylinder (18) is arranged in the visual range adjusting body (17) in a clamping and embedding mode, an electric push rod (19) penetrates through the edge of the upper portion of the fixed embedded cylinder (18), a first convex lens (20) is arranged in the middle of the upper surface of the fixed embedded cylinder (18), a rotary table (21) is arranged below the first convex lens (20), and the upper surface of the rotary table (21) is fixedly connected with the bottom end of the electric push rod (19).

5. The ophthalmic test device of claim 4, wherein: the below cover of carousel (21) is furnished with a roll adjustment section of thick bamboo (23), the fixed inner chamber inner wall that inlays a section of thick bamboo (18) is that the heliciform evenly inlays and has inlays pearl (22), the outer wall of a roll adjustment section of thick bamboo (23) is the heliciform and has seted up spout (24), and mutually supports between the channel structure size of spout (24) and the excircle structure size of inlaying pearl (22), fixed second convex lens (25) that are provided with in the middle of the bottom of a roll adjustment section of thick bamboo (23), and be parallel to each other between second convex lens (25) and first convex lens (20).

6. The ophthalmic testing device of claim 5, wherein: the inner wall of the rotating disc (26) is embedded with a connecting rod (28), a light supplementing disc (29) is arranged in the middle of the inner part of the rotating disc (26), light supplementing lamp strips (30) are annularly arranged on the inner side disc surface of the light supplementing disc (29) at equal angles, a light transmitting ring (31) is embedded in the middle of the bottom surface of the light supplementing disc (29), a shielding ring disc (32) is arranged in the middle of the inner part of the light supplementing disc (29), a color separation disc (33) is arranged in the shielding ring disc (32), and the light supplementing disc (29) is fixedly connected with the visual distance adjusting body (17).

7. The ophthalmic test device of claim 6, wherein: the shielding ring disc (32) is of a hollow disc-shaped structure, one side of the shielding ring disc (32) is provided with a 30-degree angle notch, a middle round hole is communicated with the hollow disc-shaped structure, the center of the shielding ring disc (32) is overlapped with the center of the color separation disc (33), the color separation disc (33) is equally divided into 12 parts according to the 30-degree angle circumference, the color separation disc (33) is fixedly connected with the light-transmitting ring (31), and the shielding ring disc (32) is connected with the connecting rod (28).

8. The ophthalmic test device of claim 1, wherein: the inside of the pressing buckle (37) and the inside of the closing buckle (38) are provided with a belt winding shaft (39) in a matching mode, the tail end of the pressing buckle (37) is fixedly provided with a convex buckle (40), the tail end of the closing buckle (38) is provided with a buckle groove (41) in a penetrating mode, and the convex buckle (40) and the buckle groove (41) are matched in size.