CN215350474U - Novel abnormal corneal curvature artificial lens refractive power enhancing equipment - Google Patents
Novel abnormal corneal curvature artificial lens refractive power enhancing equipment Download PDFInfo
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- CN215350474U CN215350474U CN202120325120.4U CN202120325120U CN215350474U CN 215350474 U CN215350474 U CN 215350474U CN 202120325120 U CN202120325120 U CN 202120325120U CN 215350474 U CN215350474 U CN 215350474U
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Abstract
The utility model discloses novel equipment for enhancing refractive power of an artificial lens with abnormal corneal curvature, which comprises a supporting frame, a supporting plate, a first fixing block and a second fixing block, wherein a protective plate is fixed on the surface of the supporting frame through a countersunk bolt, an adjusting screw rod is rotatably connected in the supporting frame through a welded bearing, the outer wall of the adjusting screw rod is in threaded connection with a guide block, the surface of the guide block is fixedly provided with the supporting plate through a bolt, the surface of the supporting plate is provided with a fixing hole, a connecting block is inserted into the fixing hole in the surface of the supporting plate, the surface of the connecting block is fixedly provided with the first fixing block through a bolt, the surface of the first fixing block is provided with the second fixing block, and the surface of the protective plate is symmetrically fixed with two limiting plates through bolts. The novel abnormal corneal curvature artificial lens refractive power enhancing equipment is convenient to stably adjust, disassemble and assemble and more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of diopter adjusters, and particularly relates to novel equipment for enhancing refractive power of an artificial lens with abnormal corneal curvature.
Background
The refractive power of the eye is called dioptric power, and the dioptric power is expressed by dioptric power, which is called diopter, or focal power, and is the unit of refractive power. The refractive power of the lens or the curved mirror is measured, the length of the focal length f indicates the refractive power, the shorter the focal length is, the larger the refractive power is, the myopia is caused by the fact that the refractive power of eyes is too large, and the refractive power of people with hyperopia is too weak.
The prior diopter fine adjustment bracket of the near-eye display still has certain defects when in use, and although the prior fine adjustment bracket can simply adjust and move the dioptric lens, the visual field can be jittered due to the instability of the dioptric lens when the dioptric lens moves.
Therefore, in order to meet the current situation, the design and production of a novel power enhancing device for an artificial lens with abnormal corneal curvature are urgently needed to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a novel power enhancing apparatus for an intraocular lens with abnormal corneal curvature to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel unusual corneal curvature intraocular lens refracting power reinforcing equipment, includes carriage, backup pad, fixed block one and fixed block two, the surface of carriage has the guard plate through countersunk bolt fixed, it is connected with adjusting screw to rotate through welded bearing in the carriage, adjusting screw's outer wall threaded connection has the guide block, the surface of guide block has the backup pad through the bolt fastening, the fixed orifices has been seted up on the surface of backup pad, it has the connecting block to peg graft in the fixed orifices on backup pad surface, the surface of connecting block has fixed block one through the bolt fastening, the surface of fixed block one is equipped with fixed block two, the surface of guard plate is fixed with two limiting plates through the bolt symmetry.
Preferably, the opposite surfaces of the first fixing block and the second fixing block are provided with arc-shaped grooves, the first fixing block and the second fixing block are provided with clamping grooves, the surface of the first fixing block is symmetrically provided with two positioning holes, the bottom of the second fixing block is integrally formed with two positioning columns, and the fixing columns at the bottom of the second fixing block are inserted into the positioning holes in the surface of the first fixing block.
Preferably, the through-hole has been seted up to the left side outer wall of backup pad, sliding connection has the fixed pin in the through-hole of backup pad, the locking hole has been seted up to the left side outer wall of connecting block, the fixed pin is pegged graft in the locking hole of connecting block, the outside cover of fixed pin is equipped with supporting spring, supporting spring's both ends bond fixedly with backup pad and fixed pin respectively.
Preferably, two the spout has all been seted up to the opposite face of limiting plate, two mounting holes have been seted up to the both sides outer wall symmetry of backup pad, install the ball in the mounting hole of backup pad, the ball in the backup pad rolls in the spout of limiting plate.
Preferably, the surface of guard plate has seted up the guide way, the guide block removes in the guide way on guard plate surface, adjusting screw's one end extends to outside the carriage, adjusting screw is located the outside terminal surface of carriage and passes through the bolt fastening and have the carousel.
Preferably, four threaded holes are symmetrically formed in the bottom of the supporting frame, a supporting screw rod is connected to the threaded hole in the bottom of the supporting frame in an internal thread mode, and a supporting pad is bonded to the bottom of the supporting screw rod.
The utility model has the technical effects and advantages that: according to the novel equipment for enhancing the refractive power of the artificial lens with abnormal corneal curvature, the dioptric lens is fixed between the first fixing block and the second fixing block, the adjusting screw rod is rotated through the turntable, so that the supporting plate can be driven to move on the surface of the protection plate, the position of the supporting plate can be limited through the arrangement of the two limiting plates, and meanwhile, the balls on the two sides of the supporting plate roll in the sliding grooves of the limiting plates, so that visual field shaking caused by movement of the dioptric lens is avoided; the diopter can be flexibly changed by adjusting the position of the diopter lens, and ciliary muscles of eyes can be exercised, so that crystalline lenses can be strengthened; the second fixing block is inserted into the first fixing block positioning hole through the positioning column, so that the second fixing block and the first fixing block can be conveniently detached and installed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of a support plate of the present invention;
FIG. 4 is a cross-sectional view of a first fixture block and a second fixture block of the present invention;
fig. 5 is an enlarged view of the utility model at a in fig. 2.
In the figure: 1 carriage, 2 supporting pads, 3 guard plates, 4 adjusting screw, 5 guide blocks, 6 supporting plates, 7 fixed block I, 8 fixed block II, 9 limiting plates, 10 connecting blocks, 11 fixed pins and 12 supporting springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise defined, all references to up, down, left, right, front, rear, etc. directions herein are to be interpreted as referring to up, down, left, right, front, rear, etc. directions in the drawings to which the utility model is directed.
The utility model provides novel abnormal corneal curvature intraocular lens refractive power enhancing equipment as shown in figures 1-5, which comprises a support frame 1, a support plate 6, a first fixing block 7 and a second fixing block 8, wherein a protection plate 3 is fixed on the surface of the support frame 1 through a countersunk bolt, an adjusting screw rod 4 is rotatably connected in the support frame 1 through a welded bearing, the outer wall of the adjusting screw rod 4 is in threaded connection with a guide block 5, the support plate 6 is fixed on the surface of the guide block 5 through a bolt, a fixing hole is formed in the surface of the support plate 6, a connecting block 10 is inserted in the fixing hole in the surface of the support plate 6, the first fixing block 7 is fixed on the surface of the connecting block 10 through a bolt, the second fixing block 8 is arranged on the surface of the first fixing block 7, and two limiting plates 9 are symmetrically fixed on the surface of the protection plate 3 through a bolt.
Specifically, the arc-shaped grooves are formed in the opposite surfaces of the first fixing block 7 and the second fixing block 8, the clamping grooves are formed in the first fixing block 7 and the second fixing block 8, the two positioning holes are symmetrically formed in the surface of the first fixing block 7, the two positioning columns are integrally formed at the bottom of the second fixing block 8, and the fixing columns at the bottom of the second fixing block 8 are inserted into the positioning holes in the surface of the first fixing block 7.
Specifically, the through-hole has been seted up to the left side outer wall of backup pad 6, sliding connection has fixed pin 11 in the through-hole of backup pad 6, the locking hole has been seted up to the left side outer wall of connecting block 10, fixed pin 11 is pegged graft in the locking hole of connecting block 10, the outside cover of fixed pin 11 is equipped with supporting spring 12, supporting spring 12's both ends bond fixedly with backup pad 6 and fixed pin 11 respectively.
Specifically, two the spout has all been seted up to the opposite face of limiting plate 9, two mounting holes have been seted up to the bilateral outer wall symmetry of backup pad 6, install the ball in the mounting hole of backup pad 6, the ball in backup pad 6 rolls in the spout of limiting plate 9.
Specifically, the guide way has been seted up on the surface of guard plate 3, guide block 5 removes in the guide way on guard plate 3 surface, adjusting screw 4's one end extends to outside the carriage 1, adjusting screw 4 is located the outside terminal surface of carriage 1 and passes through the bolt fastening and have the carousel.
Specifically, four threaded holes are symmetrically formed in the bottom of the supporting frame 1, a supporting screw rod is connected to the threaded hole in the bottom of the supporting frame 1 in an internal thread mode, and a supporting pad 2 is bonded to the bottom of the supporting screw rod.
The theory of operation, this novel unusual corneal curvature intraocular lens refracting power reinforcing equipment, when using, take off fixed block two 8 from fixed block one 7, place refractive lens in the draw-in groove of fixed block one 7, fix fixed block two 8 on fixed block one 7 again, thereby fix refractive lens, refractive lens is fixed to accomplish the back, rotate adjusting screw 4 through the carousel, adjusting screw 4 drives backup pad 6 through guide block 5 and removes on the surface of guard plate 3, and simultaneously, the ball of backup pad 6 both sides rolls in limiting plate 9's spout, guarantee the stability that backup pad 6 removed, thereby avoid refractive lens to lead to the field of vision shake when removing, through the position of adjustment refractive lens, change diopter that can be nimble, can temper eye ciliary muscle, thereby can strengthen the crystalline lens.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a novel unusual corneal curvature intraocular lens refracting power reinforcing equipment, includes carriage (1), backup pad (6), fixed block one (7) and fixed block two (8), its characterized in that: the surface of carriage (1) is fixed with guard plate (3) through the countersunk head bolt, it is connected with adjusting screw (4) to rotate through the welded bearing in carriage (1), the outer wall threaded connection of adjusting screw (4) has guide block (5), the surface of guide block (5) is fixed with backup pad (6) through the bolt, the fixed orifices has been seted up on the surface of backup pad (6), it has connecting block (10) to peg graft in the fixed orifices on backup pad (6) surface, the surface of connecting block (10) is fixed with fixed block (7) through the bolt, the surface of fixed block (7) is equipped with fixed block two (8), the surface of guard plate (3) is fixed with two limiting plates (9) through the bolt symmetry.
2. The novel abnormal corneal curvature intraocular lens power augmentation device of claim 1, wherein: the arc-shaped grooves are formed in opposite surfaces of the first fixing block (7) and the second fixing block (8), clamping grooves are formed in the first fixing block (7) and the second fixing block (8), two positioning holes are symmetrically formed in the surface of the first fixing block (7), two positioning columns are integrally formed at the bottom of the second fixing block (8), and the fixing columns at the bottom of the second fixing block (8) are inserted into the positioning holes in the surface of the first fixing block (7).
3. The novel abnormal corneal curvature intraocular lens power augmentation device of claim 1, wherein: the through-hole has been seted up to the left side outer wall of backup pad (6), sliding connection has fixed pin (11) in the through-hole of backup pad (6), the locking hole has been seted up to the left side outer wall of connecting block (10), peg graft in the locking hole of connecting block (10) fixed pin (11), the outside cover of fixed pin (11) is equipped with supporting spring (12), the both ends of supporting spring (12) are fixed with backup pad (6) and fixed pin (11) bonding respectively.
4. The novel abnormal corneal curvature intraocular lens power augmentation device of claim 1, wherein: two the spout has all been seted up to the opposite face of limiting plate (9), two mounting holes have been seted up to the both sides outer wall symmetry of backup pad (6), install the ball in the mounting hole of backup pad (6), the ball in backup pad (6) rolls in the spout of limiting plate (9).
5. The novel abnormal corneal curvature intraocular lens power augmentation device of claim 1, wherein: the surface of guard plate (3) has seted up the guide way, guide block (5) move in the guide way on guard plate (3) surface, outside the one end of adjusting screw (4) extended to carriage (1), adjusting screw (4) were located the outside terminal surface of carriage (1) and had the carousel through the bolt fastening.
6. The novel abnormal corneal curvature intraocular lens power augmentation device of claim 1, wherein: four threaded holes are symmetrically formed in the bottom of the supporting frame (1), a supporting screw rod is connected to the threaded hole in the bottom of the supporting frame (1) in an internal thread mode, and a supporting pad (2) is bonded to the bottom of the supporting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120325120.4U CN215350474U (en) | 2021-02-04 | 2021-02-04 | Novel abnormal corneal curvature artificial lens refractive power enhancing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120325120.4U CN215350474U (en) | 2021-02-04 | 2021-02-04 | Novel abnormal corneal curvature artificial lens refractive power enhancing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215350474U true CN215350474U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120325120.4U Active CN215350474U (en) | 2021-02-04 | 2021-02-04 | Novel abnormal corneal curvature artificial lens refractive power enhancing equipment |
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| Country | Link |
|---|---|
| CN (1) | CN215350474U (en) |
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2021
- 2021-02-04 CN CN202120325120.4U patent/CN215350474U/en active Active
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