Lens cleaning and draining rack device

CN224739948UActive Publication Date: 2026-09-11常州启元光学有限公司
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Patent Information

Application Number
CN202522689854.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-09-11
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

[0003]经检索,公告号为CN219868858U的中国专利公开了一种超精密光学镜片批量清洗后的沥水装置,针对现有的沥水装置在沥水后周转到去水印这样的过程较为繁琐,无形之间增加了生产时长,所以解决了现有超密光学镜片沥水后,需要周转到下一工序清洁水印,流程较为繁琐的问题

Benefits of technology

1、本实用新型通过防尘组件的设置,在防尘方面,通过设置透明壳,并在透明壳的通风口处安装防尘网,便于有效阻挡外界灰尘进入,避免灰尘附着在镜片表面,保证了镜片在沥水过程中的清洁度,尤其适用于对清洁度要求极高的高精度光学镜片,透明壳而配合开合门,呈顶部可打开状态,使得放置和取出镜片操作简单方便,同时,通过外挡框和内挡框对透明壳的限位,及锁块和锁槽的组成的可快速锁定及可解锁结构,能够稳定固定透明壳同时,便于在需要对透明壳表面灰尘清洗时,能够便捷将其拆卸进行维护清洁。

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Abstract

This utility model relates to the technical field of lens manufacturing equipment, and discloses a lens cleaning and draining dustproof rack device, including a water receiving box. Multiple weighted base blocks are fixedly connected to the lower surface of the water receiving box. Multiple water guiding platforms are fixedly connected to the bottom of the inner wall of the water receiving box to guide water flow. Connecting blocks are fixedly connected to both sides of the water guiding platforms. A horizontal plate is fixedly connected to one side of each connecting block, and multiple baffles are fixedly connected to one side of the horizontal plate. This utility model uses a transparent shell with ventilation holes and a dustproof net, combined with an opening door that allows for top opening, to easily block external dust and simplify the placement and removal of lenses. The outer and inner baffles limit the transparent shell, and the locking and unlocking structure, consisting of locking blocks and locking grooves, can quickly lock and unlock the transparent shell, stably fixing it and facilitating disassembly, maintenance, and cleaning. Multiple support bars and baffles, combined with the water guiding platforms, can accommodate multiple optical lenses of the same specification and guide water flow for rapid drainage.
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Description

Technical Field

[0001] This utility model relates to the field of lens production equipment technology, and in particular to a lens cleaning and dust-proof rack device. Background Technology

[0002] Optical glass lenses are lenses used in optical systems, made primarily of optical glass and manufactured through precision processing. Their core function is to precisely control light using the optical properties of glass to meet requirements such as imaging, focusing, and beam splitting. During various stages of lens production, such as raw material preparation, cutting, grinding, and polishing, the lens surface inevitably accumulates various impurities, such as dust, metal particles, and grinding fluid residue. If these impurities are not removed promptly, they will severely affect the lens's light transmittance, causing abnormal scattering and refraction of light as it passes through the lens, resulting in blurred images and reduced lens clarity. If the lens is not dried after cleaning, water droplets may leave stains or marks on the lens surface, affecting clarity. Draining removes excess water from the lens surface and prevents water stains from forming.

[0003] A search revealed that Chinese patent CN219868858U discloses a draining device for batch cleaning of ultra-precision optical lenses. This device addresses the cumbersome process of transferring the drained lenses to the next step of watermark removal, which increases production time.

[0004] While the aforementioned draining devices facilitate water drainage, they are not conducive to dust prevention for optical lenses during the draining process. Furthermore, existing drain racks lack effective dust prevention measures. During the draining process, dust easily adheres to the lens surface, especially for high-precision optical lenses. Dust adhesion can severely affect their light transmittance and imaging quality, and may even lead to the lens being unusable. On the other hand, some drain racks tend to accumulate water during drainage, which cannot be discharged in time, creating a risk of bacterial growth. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a lens cleaning and drainage dustproof rack device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a lens cleaning and draining dustproof rack device, comprising a water receiving box, a plurality of weighted base blocks fixedly connected to the lower surface of the water receiving box, a plurality of water guiding platforms fixedly connected to the bottom of the inner wall of the water receiving box, connecting blocks fixedly connected to both sides of the water guiding platforms, a horizontal plate fixedly connected to one side of the connecting blocks, a plurality of baffles fixedly connected to one side of the horizontal plate, a plurality of support bars for supporting the bottom of the lens fixedly connected to the upper surface of the water guiding platforms, a drain pipe extending through one side of the water receiving box, a water-blocking cap threadedly connected to one end of the drain pipe, and a dustproof component for protecting the lens during lens draining provided on the inner wall of the water receiving box.

[0007] As a further description of the above technical solution: The dustproof component includes an inner baffle frame, which is fixedly connected to the inner wall of the water receiving box, and an outer baffle frame is fixedly connected to the outer wall of the water receiving box.

[0008] As a further description of the above technical solution: A transparent shell is slidably connected between the inner and outer baffle frames. Ventilation openings are provided on both sides of the transparent shell, and a dustproof net is fixedly connected inside the ventilation opening. Locking grooves are provided on both sides of the transparent shell.

[0009] As a further description of the above technical solution: A hinged door is attached to one side of the upper surface of the transparent shell, an iron rod is fixedly connected to one side of the hinged door, a magnetic rod is fixedly connected to the other side of the upper surface of the transparent shell, and a handle is fixedly connected to one side of the transparent shell.

[0010] As a further description of the above technical solution: Both sides of the outer frame are fixedly connected to a fixed shell, and one side of the fixed shell is slidably connected to a plurality of limiting posts, one end of the plurality of limiting posts being fixedly connected to a locking block.

[0011] As a further description of the above technical solution: Multiple compression springs are fixedly connected between the locking block and the inner wall of the fixed shell, and the compression springs are sleeved on the outside of the limiting post.

[0012] As a further description of the above technical solution: The other end of each of the limiting posts is fixedly connected to an L-shaped frame, and one end of the L-shaped frame is fixedly connected to a push block.

[0013] As a further description of the above technical solution: Two U-shaped frames are fixedly connected to one side of the outer frame, and a round rod is fixedly connected between the two U-shaped frames. A push spring is fixedly connected between the U-shaped frame and the push block, and the two push springs are sleeved on the outside of the round rod.

[0014] This utility model has the following beneficial effects: 1. This utility model, through the setting of dustproof components, effectively blocks external dust from entering by setting a transparent shell and installing a dustproof net at the ventilation opening of the transparent shell, preventing dust from adhering to the lens surface and ensuring the cleanliness of the lens during the draining process. It is especially suitable for high-precision optical lenses with extremely high cleanliness requirements. The transparent shell, combined with the opening and closing door, is in a top-openable state, making it simple and convenient to place and take out the lens. At the same time, the outer and inner baffle frames limit the transparent shell, and the locking block and locking groove form a quick-locking and unlocking structure, which can stably fix the transparent shell while facilitating easy disassembly for maintenance and cleaning when dust needs to be cleaned from the surface of the transparent shell.

[0015] 2. The present invention features multiple support bars and baffles at the bottom of the inner wall of the water receiving box, which, together with the function of the water guide platform, facilitate the accommodation of multiple optical lenses of the same specification. At the same time, during drainage, it can guide the water flow quickly and discharge the water, reducing the presence of water accumulation, thereby reducing the growth of bacteria. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model; Figure 2 This is a schematic diagram of the pusher block structure proposed in this utility model; Figure 3 This is a schematic diagram of the U-shaped frame structure proposed in this utility model; Figure 4 This is a schematic diagram of the horizontal plate structure proposed in this utility model; Figure 5 This is a schematic diagram of the support bar structure proposed in this utility model; Figure 6 This is a schematic diagram of the cross-sectional structure of the water receiving box proposed in this utility model; Figure 7 This is a schematic diagram of the transparent shell structure proposed in this utility model; Figure 8 This is a schematic diagram of the L-shaped frame structure proposed in this utility model.

[0017] Legend: 1. Water receiving box; 2. Base block; 3. Water guide platform; 4. Connecting block; 5. Horizontal plate; 6. Baffle; 7. Support bar; 8. Drain pipe; 9. Inner baffle frame; 10. Outer baffle frame; 11. Transparent shell; 12. Dustproof net; 13. Opening door; 14. Iron rod; 15. Magnetic rod; 16. Handle; 17. Fixed shell; 18. Limiting post; 19. Locking block; 20. Compression spring; 21. L-shaped frame; 22. Push block; 23. U-shaped frame; 24. Round rod; 25. Push spring. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] As attached Figure 1-8 As shown, one embodiment of this utility model provides a lens cleaning and draining dustproof rack device, including a water receiving box 1 for catching the drained water. Multiple weighted base blocks 2 are fixedly connected to the lower surface of the water receiving box 1 to enhance stability. Multiple water guide platforms 3 are fixedly connected to the bottom of the inner wall of the water receiving box 1 to guide the water flow. The surfaces of the water guide platforms 3 are inclined. Connecting blocks 4 are fixedly connected to both sides of the water guide platforms 3, with adjacent connecting blocks 4 being fixedly connected. A horizontal plate 5 is fixedly connected to one side of the connecting block 4. Multiple baffles 6, which limit and block the movement of the lens, are fixedly connected to one side of the horizontal plate 5. The baffles 6 are U-shaped to facilitate lens ventilation. Multiple support bars 7, which support the bottom of the lens, are fixedly connected to the upper surface of the water guide platforms 3. A drain pipe 8 is connected through one side of the water receiving box 1 to drain the water inside the water receiving box 1. One end of the drain pipe 8 is threaded with a water-blocking cap. The inner wall of the water receiving box 1 is provided with a dustproof component to protect the lens during draining.

[0020] As attached Figure 6 As shown, the dustproof assembly includes an inner baffle 9 that blocks and limits the inner wall of the transparent shell 11. The inner baffle 9 is fixedly connected to the inner wall of the water receiving box 1, and an outer baffle 10 that blocks and limits the outer wall of the transparent shell 11 is fixedly connected to the outer wall of the water receiving box 1.

[0021] As attached Figure 7 As shown, a transparent shell 11 is slidably connected between the inner frame 9 and the outer frame 10, allowing observation of the lens's water-draining state and protecting the water-draining lens. Ventilation openings are provided on both sides of the transparent shell 11, and a dustproof net 12 is fixedly connected inside the ventilation opening to protect against dust in the air. Locking grooves that are easy to insert into the locking block 19 and match the shape of the locking block 19 are provided on both sides of the transparent shell 11. An opening and closing door 13 is hinged to one side of the upper surface of the transparent shell 11. An iron rod 14 for attracting a magnetic rod 15 is fixedly connected to one side of the opening and closing door 13. A magnetic rod 15 for attracting the iron rod 14 is fixedly connected to the other side of the upper surface of the transparent shell 11. A handle 16 for easy gripping is fixedly connected to one side of the transparent shell 11.

[0022] As attached Figure 8 As shown, both sides of the outer frame 10 are fixedly connected to a fixed shell 17, one side of which has multiple holes through which the limiting posts 18 can pass. Multiple limiting posts 18 are slidably connected to one side of the fixed shell 17. One end of each limiting post 18 is fixedly connected to a square locking block 19 that is easy to engage with the locking groove. Multiple compression springs 20 for pushing the locking block 19 are fixedly connected between the locking block 19 and the inner wall of the fixed shell 17. The compression springs 20 are sleeved on the outside of the limiting posts 18. The limiting posts 18 are used to limit the compression springs 20. The other end of each limiting post 18 is fixedly connected to an L-shaped frame 21. The L-shaped frame 21 can simultaneously drive multiple limiting posts 18 to slide on one side of the fixed shell 17. One end of the L-shaped frame 21 is fixedly connected to a push block 22. The inside of the push block 22 has an elliptical groove, which helps the finger to engage, thereby increasing the friction between the push block 22 and the finger and reducing slippage.

[0023] As attached Figure 3 As shown, two U-shaped frames 23 are fixedly connected to one side of the outer frame 10 to facilitate the passage of the L-shaped frame 21. A round rod 24 is fixedly connected between the two U-shaped frames 23 to limit the push spring 25 and the push block 22. A push spring 25 is fixedly connected between the U-shaped frame 23 and the push block 22. The push spring 25 is used to generate elastic force on the push block 22. The two push springs 25 are sleeved on the outside of the round rod 24.

[0024] Working principle: After cleaning, multiple lenses are placed on the support rods 7 inside the water collection box 1. The support rods 7 support the bottom of the lenses, and the lenses are positioned between the two baffles 6 on both sides, which limit the external movement of the lenses and make them stable. The water guide platform 3 at the bottom of the inner wall of the water collection box 1 can guide the water flow, so that the water dripping from the lenses can be collected along the water guide platform 3 to the bottom of the water collection box 1, and then discharged from the device through the drain pipe 8. The water-blocking cap at one end of the drain pipe 8 can be closed when needed, which facilitates cleaning or maintenance of the device.

[0025] During the lens draining process, to prevent dust from adhering to the lens surface, the transparent shell 11 is installed between the inner baffle 9 and the outer baffle 10. The locking block 19 is engaged with the locking groove to fix the transparent shell 11, so that the transparent shell 11 covers the water receiving box 1 to form a closed space. The ventilation openings on both sides of the transparent shell 11 and the dustproof net 12 fixed inside can effectively block the entry of external dust while ensuring air circulation in the device and accelerating the draining process. When it is necessary to place or remove the lens, open the opening and closing door 13. The iron rod 14 on one side of the opening and closing door 13 separates from the magnetic rod 15 on the other side of the upper surface of the transparent shell 11, so that the lens can be placed or removed. After the operation is completed, close the opening and closing door 13. The iron rod 14 and the magnetic rod 15 attract each other, so that the opening and closing door 13 is tightly closed.

[0026] After the lens has drained and been removed, if the surface of the transparent shell 11 is dirty and needs to be disassembled for cleaning, the operator uses two fingers of one hand to push the push block 22, causing the two push blocks 22 to move away from each other and press against the push spring 25. At this time, the push block 22 will drive the L-shaped frame 21, which in turn will drive the limiting post 18 to slide within the fixed shell 17. The locking block 19 at one end of the limiting post 18 compresses and tightens the spring 20. When the locking block 19 separates from the locking grooves on both sides of the transparent shell 11, the transparent shell 11 is released from the lock. The operator holds the handle 16 with the other hand and lifts the transparent shell 11 through the handle 16, which facilitates the disassembly of the transparent shell 11, thereby facilitating the cleaning and maintenance of the transparent shell 11 and its dustproof net 12. The disassembly method is reversed during installation.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lens cleaning and draining dustproof rack device, comprising a water receiving box (1), characterized in that: The lower surface of the water receiving box (1) is fixedly connected to multiple weighted base blocks (2). The bottom of the inner wall of the water receiving box (1) is fixedly connected to multiple water guide platforms (3) to guide the flow of water. Both sides of the water guide platform (3) are fixedly connected to connecting blocks (4). A horizontal plate (5) is fixedly connected to one side of the connecting block (4). Multiple baffles (6) are fixedly connected to one side of the horizontal plate (5). Multiple support bars (7) supporting the bottom of the lens are fixedly connected to the upper surface of the water guide platform (3). A drain pipe (8) is connected through one side of the water receiving box (1). A water-blocking cap is threaded to one end of the drain pipe (8). The inner wall of the water receiving box (1) is provided with a dustproof component to protect the lens when the lens is draining water.

2. The lens cleaning and dust-proof rack device according to claim 1, characterized in that: The dustproof component includes an inner baffle (9), which is fixedly connected to the inner wall of the water receiving box (1), and an outer baffle (10) is fixedly connected to the outer wall of the water receiving box (1).

3. The lens cleaning and dust-proof rack device according to claim 2, characterized in that: A transparent shell (11) is slidably connected between the inner baffle (9) and the outer baffle (10). Ventilation openings are provided on both sides of the transparent shell (11), and a dustproof net (12) is fixedly connected inside the ventilation openings. Locking grooves are provided on both sides of the transparent shell (11).

4. The lens cleaning and dust-proof rack device according to claim 3, characterized in that: A hinged door (13) is attached to one side of the upper surface of the transparent shell (11), an iron rod (14) is fixedly connected to one side of the hinged door (13), a magnetic rod (15) is fixedly connected to the other side of the upper surface of the transparent shell (11), and a handle (16) is fixedly connected to one side of the transparent shell (11).

5. The lens cleaning and dust-proof rack device according to claim 2, characterized in that: Both sides of the outer frame (10) are fixedly connected to a fixed shell (17), and a plurality of limiting posts (18) are slidably connected to one side of the fixed shell (17), and a locking block (19) is fixedly connected to one end of the plurality of limiting posts (18).

6. The lens cleaning and dust-proof rack device according to claim 5, characterized in that: Multiple compression springs (20) are fixedly connected between the inner wall of the locking block (19) and the fixed shell (17), and the compression springs (20) are sleeved on the outside of the limiting post (18).

7. The lens cleaning and dust-proof rack device according to claim 5, characterized in that: The other end of the plurality of limiting posts (18) is fixedly connected to an L-shaped frame (21), and one end of the L-shaped frame (21) is fixedly connected to a push block (22).

8. The lens cleaning and dust-proof rack device according to claim 2, characterized in that: Two U-shaped frames (23) are fixedly connected to one side of the outer frame (10), and a round rod (24) is fixedly connected between the two U-shaped frames (23). A push spring (25) is fixedly connected between the U-shaped frame (23) and the push block (22), and the two push springs (25) are sleeved on the outside of the round rod (24).

Citation Information

Patent Citations

  • Draining device used after batch cleaning of ultra-precision optical lenses

    CN219868858U