CN209751007U - Ophthalmic visual chart strutting arrangement that can throw light on formula - Google Patents
Ophthalmic visual chart strutting arrangement that can throw light on formula Download PDFInfo
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- CN209751007U CN209751007U CN201920125026.7U CN201920125026U CN209751007U CN 209751007 U CN209751007 U CN 209751007U CN 201920125026 U CN201920125026 U CN 201920125026U CN 209751007 U CN209751007 U CN 209751007U
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- clamping mechanism
- bearing seat
- supporting
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Abstract
The utility model relates to an eye chart strutting arrangement especially relates to an ophthalmic eye chart strutting arrangement that can throw light on formula. The technical problem to be solved is as follows: provided is an ophthalmologically illuminable eye chart support device which can support and fix an eye chart and can illuminate the eye chart. The technical scheme of the utility model is that: an ophthalmological illuminable visual chart support device comprises a support table and the like; the supporting table is provided with a moving mechanism, the moving mechanism is provided with a clamping mechanism, and the moving mechanism and the clamping mechanism are matched with each other. The utility model discloses but the eyesight table strutting arrangement of ophthalmic formula of having set up has reached and can support the fixed to the eyesight table to can carry out the effect of throwing light on to the eyesight table, set up moving mechanism and clamping mechanism, can press from both sides the eyesight table board tightly, prevent that the eyesight table board from dropping when using, and can conveniently take off the eyesight table board, make things convenient for storing of eyesight table board.
Description
Technical Field
The utility model relates to an eye chart strutting arrangement especially relates to an ophthalmic eye chart strutting arrangement that can throw light on formula.
Background
The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched.
At present, many people have vision problems, when glasses need to be worn, the vision needs to be checked, sometimes an eye chart needs to be used for checking the approximate vision, and a lot of physical examinations need to perform preliminary inspection on the vision, so that whether the vision reaches the standard or not is judged. But present visual chart is directly pasted on the wall, perhaps only a simple device, can not have a fine supporting role to the visual chart to when light such as overcast and rainy weather is not good, the patient can not fine watch the visual chart, has certain deviation to patient's visual test.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that the prior device in the prior art can not have a good supporting effect on the visual chart and can not keep good brightness on the visual chart in poor light such as rainy weather, the technical problem to be solved is as follows: provided is an ophthalmologically illuminable eye chart support device which can support and fix an eye chart and can illuminate the eye chart.
The technical scheme of the utility model is that: the utility model provides an ophthalmology is with eyesight table strutting arrangement of illumination formula, is including a supporting bench, moving mechanism and clamping mechanism, is equipped with moving mechanism on the supporting bench, is equipped with clamping mechanism on the moving mechanism, and moving mechanism and clamping mechanism mutually support.
Furthermore, it is particularly preferred that the moving mechanism includes a slide rail, a slide block, a rolling bearing seat, a screw rod, a nut, a handle and a connecting rod, the slide rail is connected to the support table, the slide rail is connected to the slide rail in a sliding manner, the slide rail is matched with the slide block, the rolling bearing seat is connected to the left side and the right side of the top of the support table, the screw rod is connected to the rolling bearing seat, the screw threads of the screw rods on the left side and the right side are opposite in direction, the inner ends of the screw rods on the left side and the right side are connected to each other, the right end of the screw rod on the right side is.
In addition, it is especially preferred that clamping mechanism is including backup pad, splint, bracing piece, protection pad and guard plate, is connected with the backup pad between the rolling bearing seat top, and the left and right sides of backup pad all opens the slotted hole, and the connecting rod passes the slotted hole, and the top of connecting rod is connected with splint, is connected with the bracing piece between the rear side of splint, and the inner wall connection of splint has the protection pad, and the top rear side of backup pad is connected with the guard plate.
In addition, particularly preferably, the poultry feather duster further comprises a mounting rod, a first hook, a first hanging ring, an indicating rod, a second hanging ring, a second hook and a feather duster, the mounting rod is connected to the outer side of the bottom of the clamping plate, the first hook is connected to the upper portion of the right mounting rod, the indicating rod is arranged on the lower portion of the hook, the first hanging ring is connected to the top of the indicating rod, the first hanging ring is hung on the first hook, the second hanging ring is connected to the upper portion of the left mounting rod, the feather duster is arranged on the lower portion of the second hanging ring, the second hook is connected to the top of the feather duster, and the second hook is hung on the second hanging ring.
In addition, especially preferred still include thrust bearing frame, bull stick and LED lamp, the left and right sides at guard plate top is connected with thrust bearing frame, is connected with the bull stick on the thrust bearing frame, and the inboard LED lamp that is connected with in bull stick upper portion.
Before needs use the eye chart to detect eyesight, the user places the visual chart board on clamping mechanism earlier, and rethread moving mechanism passes through clamping mechanism and presss from both sides the visual chart board tightly, presss from both sides tight back, can use, carries out the detection of eyesight to the patient. When the visual instrument is not needed to be used, the visual instrument board can be taken down and placed well through the moving mechanism and the clamping mechanism.
Because moving mechanism is including the slide rail, the slider, the rolling bearing seat, the lead screw, the nut, handle and connecting rod, be connected with the slide rail on the brace table, the slidingtype is connected with the slider on the slide rail, slide rail and slider cooperation, the left and right sides at brace table top all is connected with the rolling bearing seat, be connected with the lead screw on the rolling bearing seat, the screw thread opposite direction of the left and right sides lead screw, interconnect between the lead screw inner of the left and right sides, the right-hand member of right side lead screw is connected with the handle, be connected with the nut on the lead screw, lead screw and nut cooperation, the bottom of. So the user places the sight gauge plate on clamping mechanism after, anticlockwise rotation handle, the handle drives the lead screw anticlockwise rotation of left and right sides, because the screw opposite direction of left and right sides lead screw, lead screw and nut cooperation, the lead screw drives the nut and moves to the inboard, and the nut drives the connecting rod and moves to the inboard to drive clamping mechanism and move to the inboard, thereby press from both sides the sight gauge plate tightly.
Because clamping mechanism is including backup pad, splint, bracing piece, protection pad and guard plate, is connected with the backup pad between the rolling bearing seat top, and the left and right sides of backup pad all opens the straight hole, and the connecting rod passes the straight hole, and the top of connecting rod is connected with splint, is connected with the bracing piece between the rear side of splint, and the inner wall connection of splint has the protection pad, and the top rear side of backup pad is connected with the guard plate. So the user places the sight table board in the backup pad earlier before rotating the handle for the sight table board leans on the guard plate, rotates the handle again, thereby drives the connecting rod and removes to the inboard, and the connecting rod drives the backup pad and removes to the inboard, thereby presss from both sides the sight table board tightly, and the protection pad plays the effect of protection to the sight table board, so can press from both sides tightly the sight table board, prevents that the sight table board from dropping when using, and can conveniently take off the sight table board, makes things convenient for storing of sight table board.
Because still including installation pole, first couple, first link, indicator lever, second link, second couple and feather duster, the bottom outside of splint is connected with the installation pole, and the upper portion of right side installation pole is connected with first couple, and the couple lower part is equipped with the indicator lever, and the top of indicator lever is connected with first link, and first link is hung on first couple, and the upper portion of left side installation pole is connected with the second link, and the lower part of second link is equipped with the feather duster, and the top of feather duster is connected with the second couple, and the second couple is hung on the second link. Therefore, after the user clamps the sight glass, the feather duster can be used for sweeping ash on the surface of the sight glass, after the ash is swept, the second hook can be hung on the second hanging ring, and when the vision needs to be measured, the first hanging ring can be taken down from the first hook, so that the indicating rod is taken down, the indicating rod and the feather duster can be conveniently hung, and the work of the user is facilitated.
Because still including thrust bearing frame, bull stick and LED lamp, the left and right sides at guard plate top is connected with thrust bearing frame, is connected with the bull stick on the thrust bearing frame, and bull stick upper portion inboard is connected with the LED lamp. So when overcast and rainy weather or optic fibre are not good, can turn to the front side with the LED lamp to open the LED lamp, thereby throw light on with the visual chart board, make things convenient for user of service and patient to the watching of visual chart board and to the detection of eyesight.
The utility model has the advantages of as follows: the utility model discloses but the eyesight table strutting arrangement of ophthalmic formula that can shine has been set up, it can support the fixed to have reached the eyesight table, and can carry out the effect of throwing light on to the eyesight table, moving mechanism and clamping mechanism have been set up, can press from both sides the eyesight table board tightly, prevent that the eyesight table board from dropping when using, and can conveniently take off the eyesight table board, make things convenient for storing of eyesight table board, the protection pad plays the effect of protection to the eyesight table board, the installation pole has been set up, first couple, first link, the pilot lever, the second link, second couple and feather duster, can make things convenient for hanging of pilot lever and feather duster to put, thereby make things convenient for user's work, the LED lamp has been set up, when overcast and rainy weather or optic fibre are not good, open the LED lamp, can throw light on the eyesight table board, make things convenient for user's use and patient to the watching of eyesight table board and the detection of looking at the eyesight.
Drawings
Fig. 1 is a first schematic view of the present invention.
Fig. 2 is a schematic view of a second main view structure of the present invention.
Fig. 3 is a third schematic view of the present invention.
Wherein the figures include the following reference numerals: 1. the device comprises a supporting table, 2, a moving mechanism, 21, a sliding rail, 22, a sliding block, 23, a rolling bearing seat, 24, a screw rod, 25, a nut, 26, a handle, 27, a connecting rod, 3, a clamping mechanism, 31, a supporting plate, 32, a straight hole, 33, a clamping plate, 34, a supporting rod, 35, a protective pad, 36, a protective plate, 4, an installation rod, 5, a first hook, 6, a first hanging ring, 7, an indicating rod, 8, a second hanging ring, 9, a second hook, 10, a feather duster, 11, a thrust bearing seat, 12, a rotating rod, 13 and an LED lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
An ophthalmological illuminable eye chart supporting device is shown in figures 1-3 and comprises a supporting table 1, a moving mechanism 2 and a clamping mechanism 3, wherein the moving mechanism 2 is arranged on the supporting table 1, the clamping mechanism 3 is arranged on the moving mechanism 2, and the moving mechanism 2 and the clamping mechanism 3 are matched with each other.
Example 2
An ophthalmological illuminable eye chart supporting device is shown in figures 1-3 and comprises a supporting table 1, a moving mechanism 2 and a clamping mechanism 3, wherein the moving mechanism 2 is arranged on the supporting table 1, the clamping mechanism 3 is arranged on the moving mechanism 2, and the moving mechanism 2 and the clamping mechanism 3 are matched with each other.
The moving mechanism 2 comprises a sliding rail 21, a sliding block 22, a rolling bearing seat 23, a screw rod 24, a nut 25, a handle 26 and a connecting rod 27, the sliding rail 21 is connected to the supporting table 1, the sliding block 22 is connected to the sliding rail 21 in a sliding mode, the sliding rail 21 is matched with the sliding block 22, the rolling bearing seats 23 are connected to the left side and the right side of the top of the supporting table 1, the screw rod 24 is connected to the rolling bearing seats 23, the screw threads of the screw rods 24 on the left side and the right side are opposite in direction, the inner ends of the screw rods 24 on the left side and the right side are connected with each other, the handle 26 is connected to the right end of the screw rod 24, the nut 25 is connected to the.
Example 3
An ophthalmological illuminable eye chart supporting device is shown in figures 1-3 and comprises a supporting table 1, a moving mechanism 2 and a clamping mechanism 3, wherein the moving mechanism 2 is arranged on the supporting table 1, the clamping mechanism 3 is arranged on the moving mechanism 2, and the moving mechanism 2 and the clamping mechanism 3 are matched with each other.
The moving mechanism 2 comprises a sliding rail 21, a sliding block 22, a rolling bearing seat 23, a screw rod 24, a nut 25, a handle 26 and a connecting rod 27, the sliding rail 21 is connected to the supporting table 1, the sliding block 22 is connected to the sliding rail 21 in a sliding mode, the sliding rail 21 is matched with the sliding block 22, the rolling bearing seats 23 are connected to the left side and the right side of the top of the supporting table 1, the screw rod 24 is connected to the rolling bearing seats 23, the screw threads of the screw rods 24 on the left side and the right side are opposite in direction, the inner ends of the screw rods 24 on the left side and the right side are connected with each other, the handle 26 is connected to the right end of the screw rod 24, the nut 25 is connected to the.
Clamping mechanism 3 is connected with backup pad 31 between the rolling bearing seat 23 top including backup pad 31, splint 33, bracing piece 34, protection pad 35 and guard plate 36, and the left and right sides of backup pad 31 all opens a straight line hole 32, and connecting rod 27 passes a straight line hole 32, and the top of connecting rod 27 is connected with splint 33, is connected with bracing piece 34 between the rear side of splint 33, and the inner wall connection of splint 33 has the protection pad 35, and the top rear side of backup pad 31 is connected with guard plate 36.
Example 4
An ophthalmological illuminable eye chart supporting device is shown in figures 1-3 and comprises a supporting table 1, a moving mechanism 2 and a clamping mechanism 3, wherein the moving mechanism 2 is arranged on the supporting table 1, the clamping mechanism 3 is arranged on the moving mechanism 2, and the moving mechanism 2 and the clamping mechanism 3 are matched with each other.
The moving mechanism 2 comprises a sliding rail 21, a sliding block 22, a rolling bearing seat 23, a screw rod 24, a nut 25, a handle 26 and a connecting rod 27, the sliding rail 21 is connected to the supporting table 1, the sliding block 22 is connected to the sliding rail 21 in a sliding mode, the sliding rail 21 is matched with the sliding block 22, the rolling bearing seats 23 are connected to the left side and the right side of the top of the supporting table 1, the screw rod 24 is connected to the rolling bearing seats 23, the screw threads of the screw rods 24 on the left side and the right side are opposite in direction, the inner ends of the screw rods 24 on the left side and the right side are connected with each other, the handle 26 is connected to the right end of the screw rod 24, the nut 25 is connected to the.
Clamping mechanism 3 is connected with backup pad 31 between the rolling bearing seat 23 top including backup pad 31, splint 33, bracing piece 34, protection pad 35 and guard plate 36, and the left and right sides of backup pad 31 all opens a straight line hole 32, and connecting rod 27 passes a straight line hole 32, and the top of connecting rod 27 is connected with splint 33, is connected with bracing piece 34 between the rear side of splint 33, and the inner wall connection of splint 33 has the protection pad 35, and the top rear side of backup pad 31 is connected with guard plate 36.
The feather duster is characterized by further comprising a mounting rod 4, a first hook 5, a first hanging ring 6, an indicating rod 7, a second hanging ring 8, a second hook 9 and a feather duster 10, the mounting rod 4 is connected to the outer side of the bottom of the clamping plate 33, the first hook 5 is connected to the upper portion of the right mounting rod 4, the indicating rod 7 is arranged on the lower portion of the hook, the first hanging ring 6 is connected to the top of the indicating rod 7, the first hanging ring 6 is hung on the first hook 5, the second hanging ring 8 is connected to the upper portion of the left mounting rod 4, the feather duster 10 is arranged on the lower portion of the second hanging ring 8, the second hook 9 is connected to the top of the feather duster 10, and the second hook 9 is hung on the second hanging ring 8.
Example 5
An ophthalmological illuminable eye chart supporting device is shown in figures 1-3 and comprises a supporting table 1, a moving mechanism 2 and a clamping mechanism 3, wherein the moving mechanism 2 is arranged on the supporting table 1, the clamping mechanism 3 is arranged on the moving mechanism 2, and the moving mechanism 2 and the clamping mechanism 3 are matched with each other.
The moving mechanism 2 comprises a sliding rail 21, a sliding block 22, a rolling bearing seat 23, a screw rod 24, a nut 25, a handle 26 and a connecting rod 27, the sliding rail 21 is connected to the supporting table 1, the sliding block 22 is connected to the sliding rail 21 in a sliding mode, the sliding rail 21 is matched with the sliding block 22, the rolling bearing seats 23 are connected to the left side and the right side of the top of the supporting table 1, the screw rod 24 is connected to the rolling bearing seats 23, the screw threads of the screw rods 24 on the left side and the right side are opposite in direction, the inner ends of the screw rods 24 on the left side and the right side are connected with each other, the handle 26 is connected to the right end of the screw rod 24, the nut 25 is connected to the.
Clamping mechanism 3 is connected with backup pad 31 between the rolling bearing seat 23 top including backup pad 31, splint 33, bracing piece 34, protection pad 35 and guard plate 36, and the left and right sides of backup pad 31 all opens a straight line hole 32, and connecting rod 27 passes a straight line hole 32, and the top of connecting rod 27 is connected with splint 33, is connected with bracing piece 34 between the rear side of splint 33, and the inner wall connection of splint 33 has the protection pad 35, and the top rear side of backup pad 31 is connected with guard plate 36.
The feather duster is characterized by further comprising a mounting rod 4, a first hook 5, a first hanging ring 6, an indicating rod 7, a second hanging ring 8, a second hook 9 and a feather duster 10, the mounting rod 4 is connected to the outer side of the bottom of the clamping plate 33, the first hook 5 is connected to the upper portion of the right mounting rod 4, the indicating rod 7 is arranged on the lower portion of the hook, the first hanging ring 6 is connected to the top of the indicating rod 7, the first hanging ring 6 is hung on the first hook 5, the second hanging ring 8 is connected to the upper portion of the left mounting rod 4, the feather duster 10 is arranged on the lower portion of the second hanging ring 8, the second hook 9 is connected to the top of the feather duster 10, and the second hook 9 is hung on the second hanging ring 8.
The protection plate is characterized by further comprising a thrust bearing seat 11, a rotating rod 12 and LED lamps 13, wherein the thrust bearing seat 11 is connected to the left side and the right side of the top of the protection plate 36, the rotating rod 12 is connected to the thrust bearing seat 11, and the LED lamps 13 are connected to the inner side of the upper portion of the rotating rod 12.
Before needs use the eye chart to detect eyesight, the user places the visual chart board on clamping mechanism 3 earlier, and rethread moving mechanism 2 presss from both sides tightly the visual chart board through clamping mechanism 3, presss from both sides tight back, can use, carries out the detection of eyesight to the patient. When the visual instrument is not needed to be used, the visual instrument board can be taken down and placed through the moving mechanism 2 and the clamping mechanism 3.
Because moving mechanism 2 is including slide rail 21, slider 22, rolling bearing seat 23, lead screw 24, nut 25, handle 26 and connecting rod 27, be connected with slide rail 21 on the brace table 1, the last sliding connection of slide rail 21 has slider 22, slide rail 21 and the cooperation of slider 22, the left and right sides at brace table 1 top all is connected with rolling bearing seat 23, be connected with lead screw 24 on the rolling bearing seat 23, the screw thread opposite direction of left and right sides lead screw 24, interconnect between the lead screw 24 inner of the left and right sides, the right-hand member of right side lead screw 24 is connected with handle 26, be connected with nut 25 on the lead screw 24, lead screw 24 and the cooperation of nut 25, the bottom of nut 25 is connected with the top of slider 22, the top of nut. So the user places the sight gauge plate on clamping mechanism 3 after, anticlockwise rotation handle 26, handle 26 drives the 24 anticlockwise rotations of lead screw of the left and right sides, because the screw direction of the left and right sides lead screw 24 is opposite, lead screw 24 and the cooperation of nut 25, and lead screw 24 drives the inboard removal of nut 25, and nut 25 drives connecting rod 27 and moves to the inboard to drive clamping mechanism 3 and move to the inboard, thereby press from both sides the sight gauge plate tightly.
Because clamping mechanism 3 is including backup pad 31, splint 33, bracing piece 34, protection pad 35 and guard plate 36, be connected with backup pad 31 between the rolling bearing seat 23 top, the left and right sides of backup pad 31 all opens a straight hole 32, connecting rod 27 passes a straight hole 32, the top of connecting rod 27 is connected with splint 33, is connected with bracing piece 34 between the rear side of splint 33, the inner wall connection of splint 33 has the protection pad 35, the top rear side of backup pad 31 is connected with guard plate 36. So the user places the sight table board in backup pad 31 earlier before rotating handle 26 for the sight table board leans on protection plate 36, rotates handle 26 again, thereby drives connecting rod 27 and removes to the inboard, connecting rod 27 drives backup pad 31 and removes to the inboard, thereby press from both sides the sight table board tightly, protection pad 35 plays the effect of protection to the sight table board, so can press from both sides the sight table board tightly, prevent that the sight table board from dropping when using, and can conveniently take off the sight table board, make things convenient for storing of sight table board.
Because the feather duster also comprises a mounting rod 4, a first hook 5, a first hanging ring 6, an indicating rod 7, a second hanging ring 8, a second hanging ring 9 and a feather duster 10, the mounting rod 4 is connected to the outer side of the bottom of the clamping plate 33, the first hook 5 is connected to the upper portion of the right mounting rod 4, the indicating rod 7 is arranged on the lower portion of the hook, the first hanging ring 6 is connected to the top of the indicating rod 7, the first hanging ring 6 is hung on the first hook 5, the second hanging ring 8 is connected to the upper portion of the left mounting rod 4, the feather duster 10 is arranged on the lower portion of the second hanging ring 8, the second hook 9 is connected to the top of the feather duster 10, and the second hook 9 is hung on the second hanging ring 8. Therefore, after a user clamps the sight glass, the feather duster 10 can be used for sweeping ash on the surface of the sight glass, after the ash is swept, the second hook 9 can be hung on the second hanging ring 8, when the sight needs to be measured, the first hanging ring 6 can be taken down from the first hook 5, the indicating rod 7 is taken down, the indicating rod 7 and the feather duster 10 can be conveniently hung, and the work of the user is facilitated.
Because still including thrust bearing frame 11, bull stick 12 and LED lamp 13, the left and right sides at protection plate 36 top is connected with thrust bearing frame 11, is connected with bull stick 12 on the thrust bearing frame 11, and the inboard LED lamp 13 that is connected with in bull stick 12 upper portion. So when rainy weather or optic fibre are not good, can turn to the front side with LED lamp 13 to open LED lamp 13, thereby throw light on with the visual chart board, make things convenient for user of service and patient to the watching of visual chart board and to the detection of eyesight.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an ophthalmology is with eyesight table strutting arrangement of illumination formula which characterized in that, including brace table (1), moving mechanism (2) and clamping mechanism (3), be equipped with moving mechanism (2) on brace table (1), be equipped with clamping mechanism (3) on moving mechanism (2), moving mechanism (2) and clamping mechanism (3) mutually support.
2. The ophthalmic illuminable visual acuity chart supporting device according to claim 1, wherein the moving mechanism (2) comprises a slide rail (21), a slider (22), a rolling bearing seat (23), a screw rod (24), a nut (25), a handle (26) and a connecting rod (27), the slide rail (21) is connected to the support platform (1), the slider (22) is slidably connected to the slide rail (21), the slide rail (21) is matched with the slider (22), the rolling bearing seats (23) are connected to the left side and the right side of the top of the support platform (1), the screw rod (24) is connected to the rolling bearing seat (23), the screw threads of the screw rods (24) on the left side and the right side are opposite in direction, the inner ends of the screw rods (24) on the left side and the right side are connected with each other, the handle (26) is connected to the right end of the screw rod (24) on the right side, the screw rod (24) is matched, the bottom end of the nut (25) is connected with the top of the sliding block (22), and the top of the nut (25) is connected with a connecting rod (27).
3. The ophthalmic illuminable visual chart supporting device according to claim 2, wherein the clamping mechanism (3) comprises a supporting plate (31), a clamping plate (33), a supporting rod (34), a protective pad (35) and a protective plate (36), the supporting plate (31) is connected between the tops of the rolling bearing seats (23), the left side and the right side of the supporting plate (31) are provided with straight holes (32), the connecting rod (27) penetrates through the straight holes (32), the top of the connecting rod (27) is connected with the clamping plate (33), the supporting rod (34) is connected between the rear sides of the clamping plate (33), the inner wall of the clamping plate (33) is connected with the protective pad (35), and the rear side of the top of the supporting plate (31) is connected with the protective plate (36).
4. An ophthalmological illuminable eye chart supporting apparatus according to claim 3, further comprising a mounting rod (4), a first hook (5), a first suspension loop (6), indication rod (7), second link (8), second couple (9) and feather duster (10), the bottom outside of splint (33) is connected with installation pole (4), the upper portion of right side installation pole (4) is connected with first couple (5), the couple lower part is equipped with indication rod (7), the top of indication rod (7) is connected with first link (6), first link (6) are hung on first couple (5), the upper portion of left side installation pole (4) is connected with second link (8), the lower part of second link (8) is equipped with feather duster (10), the top of feather duster (10) is connected with second couple (9), second couple (9) are hung on second link (8).
5. The ophthalmic illuminable visual acuity chart support device according to claim 4, further comprising a thrust bearing seat (11), a rotating rod (12) and an LED lamp (13), wherein the thrust bearing seat (11) is connected to the left and right sides of the top of the protection plate (36), the rotating rod (12) is connected to the thrust bearing seat (11), and the LED lamp (13) is connected to the inner side of the upper part of the rotating rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125026.7U CN209751007U (en) | 2019-01-25 | 2019-01-25 | Ophthalmic visual chart strutting arrangement that can throw light on formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125026.7U CN209751007U (en) | 2019-01-25 | 2019-01-25 | Ophthalmic visual chart strutting arrangement that can throw light on formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209751007U true CN209751007U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920125026.7U Expired - Fee Related CN209751007U (en) | 2019-01-25 | 2019-01-25 | Ophthalmic visual chart strutting arrangement that can throw light on formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209751007U (en) |
-
2019
- 2019-01-25 CN CN201920125026.7U patent/CN209751007U/en not_active Expired - Fee Related
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Granted publication date: 20191210 Termination date: 20210125 |