Crucible for growing optical intraocular lens

By designing adjustment and stabilization mechanisms, the crucible lid can be rotated flexibly and connected securely, solving the problem of burns during high-temperature firing and ensuring operational safety.

CN223837646UActive Publication Date: 2026-01-27ANHUI YASHIKANG MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520325049.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-27
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

During the high-temperature firing process, the temperature of the existing crucible lid is extremely high, and directly handling it can easily lead to burns.

Method used

A crucible including an adjustment mechanism and a stabilizing mechanism was designed. The crucible lid is flexibly rotated and stably connected through the lifting component and the fixing component, avoiding direct contact with the high-temperature crucible lid.

Benefits of technology

This technology enables the safe removal of the crucible lid under high-temperature conditions, preventing burns and ensuring operational safety.

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Abstract

The utility model relates to the technical field of crucibles, and discloses a crucible for growing an optical intraocular lens, an adjusting mechanism is arranged on a crucible cover and a workbench, a stabilizing mechanism is arranged on the adjusting mechanism, the adjusting mechanism comprises a lifting assembly and a fixing assembly, the lifting assembly comprises a round hole groove, the bottom of a threaded rod is fixedly connected with a connecting rod, and the fixing assembly is fixedly connected with the connecting rod. Sliding plates are fixedly connected around the surface of the connecting rod. According to the crucible for growing the optical intraocular lens, a connecting rod is inserted into a long hole groove, a sliding plate is inserted into a sliding groove, an inserting block is inserted into an inserting groove, and a telescopic block is stretched and inserted into the long groove, so that the connecting rod can be inserted into the long hole groove more firmly, and when a threaded rod and a threaded hole are screwed, the threaded rod can ascend and descend; the connecting rod can be driven to rotate under rotation of the threaded rod, similarly, the crucible cover can be driven to rotate and ascend and descend, crystals in the crucible body can be conveniently taken in the later period, and the situation that hands are scalded when the crucible cover is manually opened can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of crucible technology, specifically to a crucible for growing optical artificial crystals. Background Technology

[0002] An artificial lens is an artificial material used in optical systems to replace the function of the natural lens. The growth and fabrication of artificial lenses typically takes place within a crucible.

[0003] According to announcement number CN217324408U, a crucible for growing optical artificial crystals includes a crucible body, a sealing cover is in contact with the crucible body, a spring is welded to the sealing cover, the spring is in contact with the crucible body, a protrusion is fixedly connected to the spring, a support shaft is movably connected inside the sealing cover, a connecting shaft is welded to the support shaft, and a scraper is fixedly connected to the connecting shaft.

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] During use, the artificial crystal in the device needs to undergo a critical step of high-temperature firing during the processing inside the crucible. Once the ideal crystal shape is formed, the crucible and lid need to be separated. However, due to the high-temperature firing, the temperature of the crucible lid is extremely high, and it is very easy to cause burns if you handle it directly. Utility Model Content

[0006] The purpose of this invention is to provide a crucible for growing optical artificial crystals, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a crucible for growing optical artificial crystals, comprising a crucible body, a crucible lid, and a worktable, wherein an adjustment mechanism is provided on the crucible lid and the worktable, and a stabilizing mechanism is provided on the adjustment mechanism;

[0008] The adjusting mechanism includes a lifting component and a fixing component, wherein the fixing component is disposed on the lifting component;

[0009] The lifting assembly includes a circular slot, which is formed inside the worktable. Support seats are fixedly connected to the left and right sides of the top of the worktable, and a top plate is fixedly connected between the two support seats. Slide rods are fixedly connected to the left and right sides of the top of the worktable, and the two slide rods are set inside the two support seats. A threaded hole is formed inside the top plate. A movable plate is slidably connected to the surfaces of the two slide rods. A motor is fixedly connected to the top center of the movable plate. A threaded rod is fixedly connected to the bottom of the motor. A connecting rod is fixedly connected to the bottom of the threaded rod. The surface of the threaded rod and the inside of the threaded hole are threadedly connected. Slide plates are fixedly connected to the four sides of the surface of the connecting rod. A fixed rod is fixedly connected to the top center of the crucible cover. An elongated slot is formed at the top of the fixed rod. Slide grooves are formed around the inner wall of the elongated slot. The surfaces of the four slide plates and the four slide grooves are slidably connected.

[0010] Preferably, the top and bottom of the circular groove are set as openings, and the diameter of the circular groove is larger than the outer diameter of the crucible lid.

[0011] Preferably, the top of the elongated slot is set as an opening, and the surface of the connecting rod is inserted into the inside of the elongated slot. The connecting rod is inserted into the elongated slot, and the rotation of the threaded rod can drive the connecting rod to rotate. Similarly, the crucible lid can be rotated and taken out, which makes it convenient to take out the crystal in the crucible later and avoids the situation of burning hands when the crucible lid is opened manually.

[0012] Preferably, the upper surface of the crucible body is provided with an external thread, and the inner ring of the crucible cover is provided with an internal thread that matches the external thread on the surface of the crucible body, and the external thread and the internal thread are threadedly connected.

[0013] Preferably, the fixing component includes slots, which are densely arranged around the surface of the connecting rod. The slots are located on one side of the slide plate. Fixing plates are fixedly connected to the upper surface of the connecting rod around its perimeter. A first T-shaped groove is formed at the bottom of the fixing plate. A first T-shaped block is slidably connected inside the first T-shaped groove. A connecting plate is fixedly connected to the bottom of the first T-shaped block. An insert is fixedly connected to the side of the connecting plate near the fixing rod. The surface of the insert is inserted into the inside of the slot. Fixing blocks are fixedly connected to both sides of the connecting plate. A fixing seat is fixedly connected to the other side of the fixing block. A telescopic block is fixedly connected to the side of the fixing seat near the fixing plate. Long grooves are densely arranged on both sides of the fixing plate. The long grooves are open on the side near the telescopic block. The surface of the telescopic block is inserted into the inside of the long groove.

[0014] Preferably, the surface of the fixing rod is provided with through slots around its perimeter, and the surface of the slot is inserted through the through slots provided around the perimeter of the fixing rod.

[0015] Preferably, the stabilizing mechanism includes a mounting ring, which is rotatably connected to the lower surface of the threaded rod and disposed at the top of the connecting rod. A second T-slot is formed at the bottom of the top plate, and the second T-slot is disposed on the left and right sides of the threaded hole. A second T-block is slidably connected inside the second T-slot, and a mounting base is fixedly connected to the bottom of the second T-block. An inclined plate is fixedly connected to the bottom of the mounting base, and the bottom of the inclined plate is fixedly connected to the top of the mounting ring. When the threaded rod drives the connecting rod to lift and lower, the second T-block slides in the second T-slot, which prevents the threaded rod from breaking due to excessive force when the crucible cover is pulled up and down.

[0016] Compared with the prior art, the present invention provides a crucible for growing optical artificial crystals, which has the following beneficial effects:

[0017] 1. This crucible for growing optical artificial crystals, through an adjustment mechanism, allows the connecting rod to be inserted into the elongated slot, the sliding plate into the sliding groove, the insert block into the slot, and the telescopic block into the elongated slot. This ensures a more secure connection when the connecting rod is inserted into the elongated slot. When the threaded rod and threaded hole are threaded, the threaded rod can move up and down. The rotation of the threaded rod can drive the connecting rod to rotate, which in turn can cause the crucible lid to rotate. As the crucible lid rotates on the surface of the crucible body, the internal and external threads rotate, ultimately allowing the crucible lid to be removed from the top of the crucible body. This facilitates the removal of the crystal from the crucible body later and avoids the risk of burning hands when manually opening the crucible lid.

[0018] 2. The crucible used for growing optical artificial crystals, through a stabilizing mechanism, with the cooperation of the inclined plate, mounting plate ring and top plate, can utilize a triangular relationship to allow the second T-shaped block to slide in the second T-shaped groove when the threaded rod drives the connecting rod to lift and lower. This ensures that the threaded rod will not break due to excessive force when the crucible cover is pulled up and down. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a perspective view of the overall structure of this utility model;

[0021] Figure 2 This is a structural schematic diagram of the lifting assembly;

[0022] Figure 3A schematic diagram showing the disassembled structure of the crucible body and crucible lid;

[0023] Figure 4 This is a structural diagram of the fixed component;

[0024] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle;

[0025] Figure 6 A structural diagram for stabilizing the mechanism;

[0026] Figure 7 for Figure 6 A schematic diagram of the structure of the cut-off portion.

[0027] In the diagram: 1. Crucible body; 2. Crucible lid; 3. Adjustment mechanism; 31. Lifting assembly; 311. Threaded rod; 312. Support base; 313. Top plate; 314. Slide rod; 315. Moving plate; 316. Motor; 317. Threaded hole; 318. Connecting rod; 319. Round hole slot; 3101. Slide plate; 3102. Slide groove; 3103. Long hole slot; 3104. Fixing rod; 32. Fixing assembly; 321. Slot; 322. Insert block; 323. Connecting plate; 324. Fixing block; 325. First T-slot; 326. Long slot; 327. First T-block; 328. Telescopic block; 329. Fixing base; 3201. Fixing plate; 4. Stabilizing mechanism; 41. Inclined plate; 42. Mounting base; 43. Second T-slot; 44. Second T-block; 45. Mounting plate ring; 5. Worktable. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] This utility model provides the following technical solution:

[0031] Example 1

[0032] Combination Figures 1 to 5 A crucible for growing optical artificial crystals includes a crucible body 1, a crucible cover 2 and a worktable 5. An adjustment mechanism 3 is provided on the crucible cover 2 and the worktable 5, and a stabilizing mechanism 4 is provided on the adjustment mechanism 3.

[0033] The adjustment mechanism 3 includes a lifting component 31 and a fixing component 32, with the fixing component 32 mounted on the lifting component 31.

[0034] The lifting assembly 31 includes a circular slot 319, which is formed inside the worktable 5. Support seats 312 are fixedly connected to the left and right sides of the top of the worktable 5, and a top plate 313 is fixedly connected between the two support seats 312. Slide rods 314 are fixedly connected to the left and right sides of the top of the worktable 5, and the two slide rods 314 are located inside the two support seats 312. A threaded hole 317 is formed inside the top plate 313. A movable plate 315 is slidably connected to the surfaces of the two slide rods 314, and a motor 31 is fixedly connected to the center of the top of the movable plate 315. 6. A threaded rod 311 is fixedly connected to the bottom of the motor 316. A connecting rod 318 is fixedly connected to the bottom of the threaded rod 311. The surface of the threaded rod 311 and the inside of the threaded hole 317 are threadedly connected. Slide plates 3101 are fixedly connected to the four sides of the surface of the connecting rod 318. A fixing rod 3104 is fixedly connected to the center of the top of the crucible cover 2. An elongated slot 3103 is opened on the top of the fixing rod 3104. Sliding grooves 3102 are opened on the four sides of the inner wall of the elongated slot 3103. The surfaces of the four slide plates 3101 and the inside of the four sliding grooves 3102 are slidably connected.

[0035] The top and bottom of the circular slot 319 are set as openings, and the diameter of the circular slot 319 is larger than the outer diameter of the crucible cover 2. The top of the elongated slot 3103 is set as opening. The surface of the connecting rod 318 is inserted into the inside of the elongated slot 3103. An external thread is opened on the upper surface of the crucible body 1. An internal thread is opened on the inner ring of the crucible cover 2, which matches the external thread on the surface of the crucible body 1. The external thread and the internal thread are threadedly connected.

[0036] The fixing component 32 includes slots 321, which are densely arranged around the surface of the connecting rod 318. The slots 321 are located on one side of the slide plate 3101. Fixing plates 3201 are fixedly connected to the upper surface of the connecting rod 318 around the perimeter. The bottom of the fixing plate 3201 has a first T-shaped groove 325. A first T-shaped block 327 is slidably connected inside the first T-shaped groove 325. A connecting plate 323 is fixedly connected to the bottom of the first T-shaped block 327. An insert block 322 is fixedly connected to the side of the connecting plate 323 near the fixing rod 3104. The surface of the insert block 322 and the inside of the slot 321 are connected. The connecting plate 323 is connected to a fixed block 324 on both sides. The fixed block 324 is connected to a fixed seat 329 on the other side. The fixed seat 329 is connected to a telescopic block 328 on the side near the fixed plate 3201. The fixed plate 3201 has long slots 326 densely arranged on both sides. The long slots 326 are set to open on the side near the telescopic block 328. The surface of the telescopic block 328 and the inside of the long slots 326 are inserted into each other. The surface of the fixed rod 3104 has through slots around its perimeter. The surface of the slot 321 is inserted through into the through slots around the surface of the fixed rod 3104.

[0037] Furthermore, the connecting rod 318 is inserted into the elongated slot 3103, the sliding plate 3101 is inserted into the sliding groove 3102, the insert block 322 is inserted into the slot 321, and the telescopic block 328 is stretched and inserted into the elongated slot 326. This makes the connecting rod 318 more securely inserted into the elongated slot 3103. When the threaded rod 311 and the threaded hole 317 are threaded, the threaded rod 311 can move up and down. The rotation of the threaded rod 311 can drive the connecting rod 318 to rotate. Similarly, the crucible cover 2 can be driven to rotate. At this time, the crucible cover 2 can rotate on the surface of the crucible body 1, and the internal and external threads will rotate. Finally, the crucible cover 2 can be taken out from the top of the crucible body 1, which is convenient for the crystal inside the crucible body 1 to be taken out later. This avoids the situation of burning your hands when opening the crucible cover 2 manually.

[0038] Example 2

[0039] See Figure 1-7 Furthermore, based on Embodiment 1, the stabilizing mechanism 4 includes a mounting ring 45, which is rotatably connected to the lower surface of the threaded rod 311. The mounting ring 45 is located at the top of the connecting rod 318. A second T-groove 43 is provided at the bottom of the top plate 313. The second T-groove 43 is located on the left and right sides of the threaded hole 317. A second T-block 44 is slidably connected inside the second T-groove 43. A mounting base 42 is fixedly connected to the bottom of the second T-block 44. An inclined plate 41 is fixedly connected to the bottom of the mounting base 42. The bottom of the inclined plate 41 is fixedly connected to the top of the mounting ring 45.

[0040] Furthermore, with the cooperation of the inclined plate 41, the mounting plate ring 45 and the top plate 313, the triangular relationship can be used to make the second T-shaped block 44 slide in the second T-shaped groove 43 when the threaded rod 311 drives the connecting rod 318 to perform lifting and lowering operations. This ensures that the threaded rod 311 will not break due to excessive force when the crucible cover 2 is pulled up and down.

[0041] In actual operation, when this device is used, when an optical artificial crystal is formed by firing it in the crucible body 1, it is necessary to collect the crystal. The crucible cover 2 needs to be taken out from the top of the crucible body 1. First, the connecting rod 318 is inserted into the elongated slot 3103, and the sliding plate 3101 is inserted into the sliding groove 3102. The connecting plate 323 is pushed to drive the first T-shaped block 327 to slide in the first T-shaped groove 325 until the connecting plate 323 drives the insert block 322 to be inserted into the slot 321. Then, the telescopic block 328 is stretched and inserted into the elongated groove 326, so that the connecting rod 318 is more firmly inserted into the elongated slot 3103.

[0042] When the motor 316 starts, it drives the threaded rod 311 to rotate. When the threaded rod 311 and the threaded hole 317 are threaded, the threaded rod 311 can move up and down. At the same time, the rotation of the threaded rod 311 can drive the connecting rod 318 to rotate. Similarly, the crucible cover 2 can be driven to rotate. At this time, the crucible cover 2 can rotate on the surface of the crucible body 1, and the internal and external threads will rotate. Finally, the crucible cover 2 can be taken out from the top of the crucible body 1, which is convenient for the crystal inside the crucible body 1 to be taken out later. This avoids the situation of burning your hands when opening the crucible cover 2 manually.

[0043] Because of the cooperation of the inclined plate 41, the mounting plate ring 45 and the top plate 313, a triangular relationship can be used to make the second T-shaped block 44 slide in the second T-shaped groove 43 when the threaded rod 311 drives the connecting rod 318 to perform lifting and lowering operations. This ensures that the threaded rod 311 will not break due to excessive force when the crucible cover 2 is pulled up and down.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A crucible for growing optical artificial crystals, comprising a crucible body (1), a crucible lid (2), and a worktable (5), characterized in that: The crucible lid (2) and the worktable (5) are provided with an adjustment mechanism (3), and the adjustment mechanism (3) is provided with a stabilizing mechanism (4). The adjustment mechanism (3) includes a lifting component (31) and a fixing component (32), wherein the fixing component (32) is disposed on the lifting component (31); The lifting assembly (31) includes a circular slot (319) which is located inside the workbench (5). Support seats (312) are fixedly connected to the left and right sides of the top of the workbench (5). A top plate (313) is fixedly connected between the two support seats (312). Slide rods (314) are fixedly connected to the left and right sides of the top of the workbench (5). The two slide rods (314) are located inside the two support seats (312). A threaded hole (317) is provided inside the top plate (313). A moving plate (315) is slidably connected to the surfaces of the two slide rods (314). A motor is fixedly connected to the center of the top of the moving plate (315). 316), the motor (316) is fixedly connected to the bottom of a threaded rod (311), the threaded rod (311) is fixedly connected to the bottom of a connecting rod (318), the surface of the threaded rod (311) and the inside of the threaded hole (317) are threadedly connected, the connecting rod (318) is fixedly connected to the four sides of the surface of the connecting rod (318), the top center of the crucible cover (2) is fixedly connected to a fixing rod (3104), the top of the fixing rod (3104) is provided with an elongated slot (3103), the inner wall of the elongated slot (3103) is provided with a sliding groove (3102) on all four sides, and the four surfaces of the sliding plates (3101) and the four sliding grooves (3102) are slidably connected.

2. The crucible for growing optical artificial crystals according to claim 1, characterized in that: The top and bottom of the circular groove (319) are set as openings, and the diameter of the circular groove (319) is larger than the outer diameter of the crucible cover (2).

3. The crucible for growing optical artificial crystals according to claim 1, characterized in that: The top of the elongated slot (3103) is set as an opening, and the surface of the connecting rod (318) is inserted into the inside of the elongated slot (3103).

4. The crucible for growing optical artificial crystals according to claim 1, characterized in that: The upper surface of the crucible body (1) is provided with an external thread, and the inner ring of the crucible cover (2) is provided with an internal thread that matches the external thread on the surface of the crucible body (1). The external thread and the internal thread are threaded together.

5. The crucible for growing optical artificial crystals according to claim 1, characterized in that: The fixing component (32) includes slots (321), which are densely arranged around the surface of the connecting rod (318). The slots (321) are located on one side of the slide plate (3101). Fixing plates (3201) are fixedly connected to the upper surface of the connecting rod (318) around its perimeter. A first T-shaped groove (325) is provided at the bottom of the fixing plate (3201). A first T-shaped block (327) is slidably connected inside the first T-shaped groove (325). A connecting plate (323) is fixedly connected to the bottom of the first T-shaped block (327). The connecting plate (323) is close to the fixing rod (3104). A plug (322) is fixedly connected to one side, and the surface of the plug (322) is inserted into the slot (321). Fixing blocks (324) are fixedly connected to both sides of the connecting plate (323). A fixing seat (329) is fixedly connected to the other side of the fixing block (324). A telescopic block (328) is fixedly connected to the side of the fixing seat (329) near the fixing plate (3201). Long slots (326) are densely opened on both sides of the fixing plate (3201). The long slots (326) near the telescopic block (328) are set as openings. The surface of the telescopic block (328) is inserted into the long slot (326).

6. The crucible for growing optical artificial crystals according to claim 5, characterized in that: The fixed rod (3104) has through slots on all four sides of its surface, and the slot (321) is inserted through into the through slots on all four sides of the fixed rod (3104).

7. The crucible for growing optical artificial crystals according to claim 1, characterized in that: The stabilizing mechanism (4) includes a mounting ring (45), which is rotatably connected to the lower surface of the threaded rod (311). The mounting ring (45) is located on the top of the connecting rod (318). A second T-groove (43) is provided at the bottom of the top plate (313). The second T-groove (43) is located on the left and right sides of the threaded hole (317). A second T-block (44) is slidably connected inside the second T-groove (43). A mounting seat (42) is fixedly connected to the bottom of the second T-block (44). An inclined plate (41) is fixedly connected to the bottom of the mounting seat (42). The bottom of the inclined plate (41) is fixedly connected to the top of the mounting ring (45).

Citation Information

Patent Citations

  • Crucible for growing optical intraocular lens

    CN217324408U