CN219782513U - Supporting device for collecting cornea topographic map - Google Patents
Supporting device for collecting cornea topographic map Download PDFInfo
- Publication number
- CN219782513U CN219782513U CN202321230110.8U CN202321230110U CN219782513U CN 219782513 U CN219782513 U CN 219782513U CN 202321230110 U CN202321230110 U CN 202321230110U CN 219782513 U CN219782513 U CN 219782513U
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- fixedly connected
- collecting
- supporting device
- threaded rod
- utility
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- 210000004087 cornea Anatomy 0.000 title claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000012876 topography Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 5
- 210000003128 head Anatomy 0.000 description 12
- 238000012360 testing method Methods 0.000 description 9
- 229920001821 foam rubber Polymers 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Eye Examination Apparatus (AREA)
Abstract
The utility model provides a supporting device for collecting cornea topographic map, which belongs to the technical field of ophthalmic medical instruments and solves the problem of inconvenient convenient height adjustment and use. According to the utility model, through the arranged bidirectional threaded rod, when the used height is adjusted, the servo motor can be started to drive the bidirectional threaded rod to operate, the bidirectional threaded rod can stably drive the moving block to move when rotating, the moving block can simultaneously drive the connecting rod to move when moving, the connecting rod is stably pushed to move upwards through sliding of the pulley on the guide plate when moving, and the using height of the mounting plate is conveniently and rapidly adjusted and used through sliding pushing of the sliding block on the mounting plate when the connecting rod moves.
Description
Technical Field
The utility model relates to the field of ophthalmic medical equipment, in particular to a supporting device for collecting a corneal topography.
Background
The cornea topography instrument is novel equipment for displaying cornea surface curvature image through computer assistance, the cornea topography instrument can accurately analyze the shape and curvature change of the whole cornea surface through computer assistance, and the cornea topography instrument is used for collecting images and improving the test stability by matching with the supporting device, so that a doctor can be conveniently assisted to provide proper evaluation analysis for cornea refractive surgery.
While most support devices for corneal topography acquisition now suffer from several problems:
for example, a positioning mechanism for a cornea topography instrument with a publication number of CN216876329U, although the wedge-shaped block can conveniently push the extension block to adjust the use height, the extension block can only be adjusted in a small range during adjustment, so that the use is inconvenient, if the user is a child or an adult, the adjustment heights are different, the result of test scanning is affected, and the convenient height adjustment is inconvenient; and when the head is tested, most of the heads are directly placed at the placing positions, if shaking and shifting occur in the testing process, the stability of the test is easily affected, and the heads of the testers are not convenient to limit and protect.
Therefore, we improve on this and propose a supporting device for collecting the corneal topography.
Disclosure of Invention
The utility model aims at: the portable height adjustment is used for the inconvenience existing at present, and meanwhile, the problem that the head of a tester is inconvenient to limit and protect is solved.
In order to achieve the above object, the present utility model provides the following technical solutions:
a supporting device for collecting cornea topographic map to improve the above-mentioned problems.
The utility model is specifically as follows:
including the protective housing, fixedly connected with deflector in the protective housing, fixedly connected with servo motor on the protective housing, servo motor's output shaft fixedly connected with two-way threaded rod, two-way threaded rod rotates to be connected on the protective housing, threaded connection has the movable block on the two-way threaded rod, spacing sliding connection has the connecting rod on the movable block, install the pulley on the connecting rod, fixedly connected with slider on the connecting rod, fixedly connected with mounting panel on the slider, fixedly connected with slide bar on the mounting panel, the spacing sliding connection of slide bar is on the protective housing, fixedly connected with rack on the mounting panel, fixedly connected with first foam-rubber cushion on the rack, fixedly connected with fixed plate on the fixed plate, fixedly connected with spring on the spring other end fixedly connected with link, spacing sliding connection of link is on the fixed plate, fixedly connected with splint on the link.
As the preferable technical scheme of the utility model, the output shaft of the servo motor is fixedly connected to the center part of one end of the bidirectional threaded rod, and the side end surface of the moving block is attached to the inner side surface of the protective shell.
As the preferable technical scheme of the utility model, the connecting rods are symmetrically distributed on the left side and the right side of the moving block, and the connecting rods are in one-to-one correspondence with the sliding blocks through pulleys.
As a preferable technical scheme of the utility model, the cross section of the sliding block is in a T shape, and the cross section of the end part of the placing frame is in an arc shape.
As the preferable technical scheme of the utility model, the fixing plates are symmetrically distributed on the left side and the right side of the placing frame, and the fixing plates are in one-to-one correspondence with the connecting frames through springs.
As the preferable technical scheme of the utility model, the clamping plate is fixedly connected with a second sponge cushion, the protective shell is provided with an optical main body, and the spring is fixedly connected with the center part of the inner side of the connecting frame.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the utility model:
1. through the bidirectional threaded rod that sets up, when highly adjusting the use, can open servo motor and drive bidirectional threaded rod operation, can steadily drive the movable block and remove when bidirectional threaded rod rotates, can drive the connecting rod simultaneously when the movable block removes and remove, and under the slip of pulley on the deflector when the connecting rod removes, steadily promote the connecting rod upward movement, under the slip promotion of slider on the mounting panel when the connecting rod removes, steadily carry out convenient regulation use to the use height of mounting panel.
2. Through the splint that set up, when spacing fixed to tester's head, can stimulate the link on the both sides fixed plate, can steadily extrude the spring when pulling the link, the link steadily drives splint when the extrusion and removes, makes things convenient for the tester to put the head on the rack, loosens the both sides link, steadily promotes splint under the promotion of spring and carries out the centre gripping to the head, and it is spacing to fully protect the head of tester simultaneously under the protection of first foam-rubber cushion and second foam-rubber cushion on splint and the rack, promotes the stability of test.
Drawings
FIG. 1 is a schematic view of the overall perspective structure of a support device for collecting corneal topography provided by the utility model;
FIG. 2 is a schematic side view of a guide plate of the supporting device for collecting the corneal topography, which is provided by the utility model;
FIG. 3 is a schematic diagram of a top view of a moving block of the support device for collecting corneal topography provided by the utility model;
fig. 4 is a schematic side view of a slider of the supporting device for collecting corneal topography.
The figures indicate: 1. a protective housing; 2. a guide plate; 3. a servo motor; 4. a two-way threaded rod; 5. a moving block; 6. a connecting rod; 7. a pulley; 8. a slide block; 9. a mounting plate; 10. a slide bar; 11. a placing rack; 12. a first foam pad; 13. a fixing plate; 14. a spring; 15. a connecting frame; 16. a clamping plate; 17. a second sponge pad; 18. an optical body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Example 1:
as shown in fig. 1-4, this embodiment provides a supporting device for collecting cornea topographic map, including protective housing 1, fixedly connected with deflector 2 in the protective housing 1, fixedly connected with servo motor 3 on the protective housing 1, servo motor 3's output shaft fixedly connected with two-way threaded rod 4, two-way threaded rod 4 rotates to be connected on protective housing 1, threaded connection has movable block 5 on the two-way threaded rod 4, spacing sliding connection has connecting rod 6 on the movable block 5, install pulley 7 on the connecting rod 6, fixedly connected with slider 8 on the connecting rod 6, fixedly connected with mounting panel 9 on the slider 8, fixedly connected with slide bar 10 on the mounting panel 9, spacing sliding connection of slide bar 10 is on protective housing 1, fixedly connected with rack 11 on the mounting panel 9, fixedly connected with first foam-rubber cushion 12 on the rack 11, fixedly connected with fixed plate 13 on the fixed plate 13, fixedly connected with spring 14 on the fixed plate 13, the other end fixedly connected with link 15 of spring 14, spacing sliding connection is on the fixed plate 13 on the link 15, fixedly connected with splint 16 on the link 15.
Example 2:
the scheme of example 1 is further described in conjunction with the specific operation described below:
as shown in fig. 3, as a preferred embodiment, in addition to the above-mentioned mode, the output shaft of the servo motor 3 is fixedly connected to the center part of one end of the bi-directional threaded rod 4, and the side end surface of the moving block 5 is attached to the inner side surface of the protective housing 1, so that it is ensured that the moving block 5 can move smoothly by being supported by the inner side surface of the protective housing 1 when moving.
As shown in fig. 4, as a preferred embodiment, on the basis of the above mode, further, the connecting rods 6 are symmetrically distributed on the left side and the right side of the moving block 5, and the connecting rods 6 are in one-to-one correspondence with the sliding blocks 8 through the pulleys 7, so that the connecting rods 6 on the two sides can be ensured to stably lift the mounting plate 9 for moving under the cooperation of the pulleys 7.
As shown in fig. 4, in the preferred embodiment, further, the cross section of the slide block 8 is in a T shape, and the cross section of the end of the placement frame 11 is in an arc shape, so that the slide block 8 in the T shape can be ensured to stably perform the limit sliding in the mounting plate 9.
As shown in fig. 2, as a preferred embodiment, on the basis of the above-mentioned mode, further, the fixing plates 13 are symmetrically distributed on the left and right sides of the placing frame 11, and the fixing plates 13 are in one-to-one correspondence with the connecting frames 15 through the springs 14, so that the connecting frames 15 on both sides can be ensured to be matched with the clamping plates 16 to stably clamp the head of the tester.
As shown in fig. 2, as a preferred embodiment, further, based on the above manner, the clamping plate 16 is fixedly connected with the second sponge pad 17, the protecting housing 1 is provided with the optical main body 18, and the spring 14 is fixedly connected to the central part of the inner side of the connecting frame 15, so that the spring 14 can be ensured to stably push the connecting frame 15 to perform the limiting movement.
Specifically, the support device for collecting the local corneal topography is used when: in combination with fig. 1-4, when the cornea topography of the tester is acquired, when the stability of the test is required to be improved by adjusting the use height, the servo motor 3 on the protective housing 1 can be started, the servo motor 3 runs steadily to drive the bidirectional threaded rod 4 to run, the bidirectional threaded rod 4 can drive the two-side moving blocks 5 to move inwards steadily when rotating, the moving blocks 5 move and drive the connecting rod 6 to move together, the connecting rod 6 can be pushed to move steadily by the pulley 7 under the rolling action of the inclined guide plate 2 when moving, the connecting rod 6 can move steadily under the limit sliding action of the sliding block 8 in the mounting plate 9 when moving, the mounting plate 9 can be adjusted steadily when moving, the use height of the mounting plate 9 can be adjusted conveniently, and the stability of the test can be improved conveniently by moving steadily upwards under the supporting connection of the two-side sliding rods 10 when moving and adjusting the mounting plate 9.
After the adjustment is finished, the connecting frame 15 on the fixing plate 13 can be pulled, the spring 14 can be stably extruded when the connecting frame 15 is pulled, the connecting frame 15 drives the clamping plates 16 to simultaneously move when the spring is extruded, a tester can conveniently put the head on the placing frame 11, then the connecting frames 15 on two sides are loosened, the connecting frame 15 is stably pushed to reset under the pushing of the spring 14, the clamping plates 16 are driven to clamp and limit the head of the tester when the connecting frame 15 resets, the head of the tester is prevented from shaking and shifting when the test is performed, and the placing frame 11 and the clamping plates 16 are provided with the first foam-rubber cushion 12 and the second foam-rubber cushion 17, so that the placing comfort level of the tester can be improved, and the testing efficiency and the stability of the optical main body 18 are improved.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (6)
1. The utility model provides a cornea topography gathers and uses strutting arrangement, includes guard casing (1), its characterized in that, guard casing (1) internal fixation has deflector (2), fixedly connected with servo motor (3) on guard casing (1), the output shaft fixedly connected with two-way threaded rod (4) of servo motor (3), two-way threaded rod (4) rotate and connect on guard casing (1), threaded connection has movable block (5) on two-way threaded rod (4), spacing sliding connection has connecting rod (6) on movable block (5), install pulley (7) on connecting rod (6), fixedly connected with slider (8) on connecting rod (6), fixedly connected with mounting panel (9) on slider (8), fixedly connected with slide bar (10) on mounting panel (9), spacing sliding connection of slide bar (10) is on guard casing (1), fixedly connected with rack (11) on rack (11), fixedly connected with first pad (12) on rack (11), fixedly connected with spring (14) on fixed connection other end (14), the connecting frame (15) is in limiting sliding connection on the fixed plate (13), and the connecting frame (15) is fixedly connected with a clamping plate (16).
2. The supporting device for collecting the corneal topography according to claim 1, wherein an output shaft of the servo motor (3) is fixedly connected to a center part of one end of the bidirectional threaded rod (4), and a side end surface of the moving block (5) is attached to an inner side surface of the protective housing (1).
3. The supporting device for collecting the corneal topography according to claim 1, wherein the connecting rods (6) are symmetrically distributed on the left side and the right side of the moving block (5), and the connecting rods (6) are in one-to-one correspondence with the sliding blocks (8) through pulleys (7).
4. The supporting device for collecting cornea topographic map according to claim 1, wherein the cross section of the sliding block (8) is in a T shape, and the end section of the placing frame (11) is in an arc shape.
5. The supporting device for collecting the corneal topography according to claim 1, wherein the fixing plates (13) are symmetrically distributed on the left side and the right side of the placing frame (11), and the fixing plates (13) are in one-to-one correspondence with the connecting frames (15) through springs (14).
6. The supporting device for collecting the corneal topography is characterized in that a second sponge cushion (17) is fixedly connected to the clamping plate (16), an optical main body (18) is mounted on the protective shell (1), and the spring (14) is fixedly connected to the inner center of the connecting frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321230110.8U CN219782513U (en) | 2023-05-19 | 2023-05-19 | Supporting device for collecting cornea topographic map |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321230110.8U CN219782513U (en) | 2023-05-19 | 2023-05-19 | Supporting device for collecting cornea topographic map |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219782513U true CN219782513U (en) | 2023-10-03 |
Family
ID=88177891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321230110.8U Active CN219782513U (en) | 2023-05-19 | 2023-05-19 | Supporting device for collecting cornea topographic map |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219782513U (en) |
-
2023
- 2023-05-19 CN CN202321230110.8U patent/CN219782513U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |