Optical lens ultrasonic cleaning device

CN224778822UActive Publication Date: 2026-09-22FUZHOU OYEAH OPTRONICS CO LTD
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Patent Information

Application Number
CN202522272266.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-22
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0005]为了弥补现有技术的不足,以解决现有的清洗装置因缺少镜片单独固定的机构,就导致在清洗的过程中,镜片会随着清洗液的振动而不断移动、碰撞和摩擦,导致镜片与镜片之间会发生接触,造成镜片表面产生划痕,使得镜片无法正常使用的问题

Benefits of technology

[0013]1.本实用新型所述的一种光学镜片超声波清洗装置,通过设置清洗桶和声波发射器可以实现对镜片的清洗工作,之后由连接板、连接柱及转盘构成的旋转吊臂,驱动镜片在清洗液中匀速转动,有效克服了超声波驻波效应,实现了无死角清洗,同时,依托于支撑块底端的镜片夹持组件对每个镜片进行独立固定,从根本上避免了镜片在动态清洗过程中的相互接触、碰撞与摩擦,确保了镜片表面及其精密镀层在高效清洗流程中完好无损,电动伸缩杆可以驱动转盘从清洗桶内向上移动,方便工作人员放置或者取出镜片,也可以直接将支撑块连带着镜片夹持组件进行拆卸。

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Abstract

The utility model belongs to optical lens cleaning technical field, concretely is an optical lens ultrasonic cleaning device, including the cleaning bucket, the inside of cleaning bucket is equipped with sound wave emitter, the outer circular wall of cleaning bucket is fixedly connected with a pair of bottom plate, a pair of bottom plate top respectively is fixedly connected with electric telescopic handle, a pair of electric telescopic handle telescopic end is fixedly connected with the connecting plate, the connecting plate bottom end rotationally connected has the connecting column, the connecting column bottom is fixedly connected with the rotary table, the rotary table rotationally connected in the cleaning bucket, the rotary table top is set up with a group of first recess, in order to make up the deficiency of prior art, to solve the current cleaning device because of the lack of lens alone fixed mechanism, lead to in the process of cleaning, the lens will follow the vibration of cleaning fluid and constantly move, collide and rub, lead to the lens and lens between contact, cause the scratch of lens surface, make the lens normal use problem.
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Description

Technical Field

[0001] This utility model belongs to the field of optical lens cleaning technology, specifically an ultrasonic cleaning device for optical lenses. Background Technology

[0002] An ultrasonic cleaning system for optical lenses is a specialized device that utilizes high-frequency ultrasound for precision cleaning. Its core principle is that an ultrasonic generator produces a high-frequency electrical signal, which is converted into mechanical vibration by a transducer. This vibration generates countless tiny vacuum bubbles in the cleaning solution (usually deionized water or a specialized solvent). Under the influence of sound pressure, these bubbles rapidly form and violently implode, creating powerful shock waves and microjets that can penetrate the fine grooves and pores on the lens surface, thoroughly removing stubborn contaminants such as dust, grease, fingerprints, and particulate matter.

[0003] In the existing technology, the existing cleaning device lacks a mechanism to fix the lens separately, which causes the lens to move, collide and rub continuously with the vibration of the cleaning fluid during the cleaning process. This causes the lenses to come into contact with each other, resulting in scratches on the lens surface and making the lenses unusable.

[0004] Therefore, this utility model provides an ultrasonic cleaning device for optical lenses. Utility Model Content

[0005] To address the shortcomings of existing technologies and solve the problem that existing cleaning devices lack a mechanism for individually securing the lenses, which causes the lenses to move, collide, and rub against each other during the cleaning process due to the vibration of the cleaning fluid, resulting in contact between the lenses, scratches on the lens surface, and rendering the lenses unusable.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: An ultrasonic cleaning device for optical lenses, comprising a cleaning tank; a sound wave transmitter is provided inside the cleaning tank; a pair of base plates are fixedly connected to the outer circular wall of the cleaning tank; electric telescopic rods are fixedly connected to the top of each pair of base plates; a connecting plate is fixedly connected to the telescopic end of each pair of electric telescopic rods; a connecting column is rotatably connected to the bottom end of the connecting plate; a turntable is fixedly connected to the bottom end of the connecting column; the turntable is rotatably connected inside the cleaning tank; a set of first grooves is provided at the top end of the turntable; a support block is provided in each set of first grooves; a limiting shell is provided at the top end of the turntable; a lens clamping assembly is provided at the bottom end of the support block.

[0007] Preferably, the lens clamping assembly includes a sliding rod and a fixing unit; a set of the sliding rods are respectively fixed to the bottom end of the support block; a pair of connecting blocks are respectively fixed to the set of sliding rods; a first connecting shaft is fixed inside each pair of connecting blocks; a first fixing half ring is fixed to the bottom end of each pair of first connecting shafts; a pair of sliding plates are respectively slidably connected to the set of sliding rods; a second connecting shaft is fixed to the top end of each pair of sliding plates; a second fixing half ring is fixed to the top end of each pair of second connecting shafts; and the pair of second fixing half rings are respectively fitted with the pair of first fixing half rings.

[0008] Preferably, the fixing unit includes a limiting block; a pair of limiting blocks are respectively fixed to a set of sliding rods; a pair of limiting grooves are provided on the outer circular wall of each set of sliding rods; a pair of sliding plates are respectively threaded with bolts on one side, and one end of the bolts extends into the limiting groove.

[0009] Preferably, a motor is fixedly connected to the top of the connecting plate; the output end of the motor is provided with a rotating shaft, and one end of the rotating shaft is fixedly connected to the top of the connecting column.

[0010] Preferably, the limiting shell is slidably connected to the connecting post; a set of second grooves is provided at the top of the limiting shell; a set of support blocks are slidably connected in the second grooves respectively.

[0011] Preferably, a counterweight is fixedly connected to the bottom of the turntable; a drain outlet is provided at the bottom of the inside of the cleaning tub; and a sealing plug is provided inside the drain outlet.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The ultrasonic cleaning device for optical lenses described in this utility model can clean lenses by setting up a cleaning tank and a sound wave transmitter. Then, a rotating arm composed of a connecting plate, a connecting column and a turntable drives the lens to rotate at a constant speed in the cleaning fluid, effectively overcoming the ultrasonic standing wave effect and achieving cleaning without dead angles. At the same time, each lens is independently fixed by the lens clamping assembly at the bottom of the support block, which fundamentally avoids mutual contact, collision and friction between lenses during the dynamic cleaning process, ensuring that the lens surface and its precision coating remain intact in the efficient cleaning process. The electric telescopic rod can drive the turntable to move upward from the cleaning tank, which is convenient for the staff to place or remove the lenses. The support block and the lens clamping assembly can also be directly disassembled.

[0014] 2. The ultrasonic cleaning device for optical lenses described in this utility model comprises a pair of connecting blocks fixed to a sliding rod, a first fixed half-ring fixed to a first connecting shaft, and a pair of sliding connecting plates set on the sliding rod, a second fixed half-ring fixed to a second connecting shaft. The sliding connecting plates can drive the second fixed half-ring to fit against the first fixed half-ring, providing a circular and uniformly stressed clamping environment for the upper and lower edges of a single lens. Each lens is independently fixed and isolated from each other, completely eliminating collisions and friction during the cleaning process. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is the front view of this utility model;

[0018] Figure 3 This is a partial structural diagram of the present invention;

[0019] Figure 4 yes Figure 3 Enlarged view of A in the middle;

[0020] Figure 5 yes Figure 4 Enlarged view of B in the middle;

[0021] In the diagram: 1. Cleaning tub; 2. Acoustic wave transmitter; 3. Connecting plate; 4. Connecting column; 5. Turntable; 6. First groove; 7. Support block; 8. Restricting shell; 9. Sliding rod; 10. Connecting block; 11. First connecting shaft; 12. First fixed half ring; 13. Base plate; 14. Second connecting shaft; 15. Second fixed half ring; 16. Restricting block; 17. Sliding plate; 18. Restricting groove; 19. Bolt; 20. Motor; 21. Rotating shaft; 22. Second groove; 23. Counterweight; 24. Electric telescopic rod; 25. Drain outlet; 26. Sealing plug. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1 to 5As shown in the embodiment of this utility model, an ultrasonic cleaning device for optical lenses includes a cleaning tank 1; a sound wave transmitter 2 is provided inside the cleaning tank 1; a pair of base plates 13 are fixedly connected to the outer circular wall of the cleaning tank 1; electric telescopic rods 24 are fixedly connected to the top of the pair of base plates 13 respectively; a connecting plate 3 is fixedly connected to the telescopic end of the pair of electric telescopic rods 24; a connecting column 4 is rotatably connected to the bottom end of the connecting plate 3; a turntable 5 is fixedly connected to the bottom end of the connecting column 4; the turntable 5 is rotatably connected inside the cleaning tank 1; a set of first grooves 6 are provided at the top of the turntable 5; a support block 7 is provided in each set of first grooves 6; a limiting shell 8 is provided at the top of the turntable 5; a lens clamping assembly is provided at the bottom end of the support block 7. The cleaning process can be achieved by setting up a cleaning tank 1 and an acoustic transmitter 2. Then, a rotating arm consisting of a connecting plate 3, a connecting column 4, and a turntable 5 drives the lens to rotate at a constant speed in the cleaning solution, effectively overcoming the ultrasonic standing wave effect and achieving cleaning without dead angles. At the same time, each lens is independently fixed by the lens clamping assembly at the bottom of the support block 7, which fundamentally avoids mutual contact, collision, and friction between lenses during the dynamic cleaning process, ensuring that the lens surface and its precision coating remain intact in the efficient cleaning process. The electric telescopic rod 24 can drive the turntable 5 to move upward from the cleaning tank 1, making it convenient for staff to place or remove lenses. Alternatively, the support block 7 along with the lens clamping assembly can be directly disassembled.

[0024] The lens clamping assembly includes sliding rods 9 and fixing units; a set of sliding rods 9 are respectively fixed to the bottom end of the support block 7; a pair of connecting blocks 10 are respectively fixed to the set of sliding rods 9; a first connecting shaft 11 is fixed inside each pair of connecting blocks 10; a first fixing half ring 12 is fixed to the bottom end of each pair of first connecting shafts 11; a pair of sliding plates 17 are respectively slidably connected to the set of sliding rods 9; a second connecting shaft 14 is fixed to the top end of each pair of sliding plates 17; a second fixing half ring 15 is fixed to the top end of each pair of second connecting shafts 14; a pair of second fixing half rings 15... Each of the first fixed half rings 12 is respectively attached to a pair of first fixed half rings 12. During operation, a pair of connecting blocks 10 are fixed to the sliding rod 9, and the first fixed half rings 12 are fixed to the first connecting shaft 11. A pair of sliding connecting sliding plates 17 are set on the sliding rod 9, and the second fixed half rings 15 are fixed to the second connecting shaft 14. The sliding connecting sliding plates 17 can drive the second fixed half rings 15 to be attached to the first fixed half rings 12, providing a circular and uniformly stressed clamping environment for the upper and lower edges of a single lens. Each lens is independently fixed and isolated from each other, completely eliminating collisions and friction during the cleaning process.

[0025] The fixing unit includes a limiting block 16; a pair of limiting blocks 16 are respectively fixed to a set of sliding rods 9; a pair of limiting grooves 18 are provided on the outer circular wall of each set of sliding rods 9; a pair of sliding plates 17 are respectively threaded with bolts 19 on one side, and one end of the bolts 19 extends into the limiting grooves 18. During operation, by opening a pair of limiting grooves 18 on the sliding rods 9, the bolts 19 and the limiting grooves 18 can fix the sliding plates 17, ensuring that the lens will not fall off during cleaning.

[0026] A motor 20 is fixedly connected to the top of the connecting plate 3; the output end of the motor 20 is provided with a rotating shaft 21, and one end of the rotating shaft 21 is fixedly connected to the top of the connecting column 4. During operation, by fixing the motor 20 to the top of the connecting plate 3, the motor 20 and the rotating shaft 21 can drive the entire turntable 5 and the clamping assembly to rotate, changing "static cleaning" to "dynamic cleaning", so that all surfaces of the lens can be evenly subjected to ultrasonic impact and liquid rinsing, eliminating cleaning dead corners.

[0027] The limiting shell 8 is slidably connected to the connecting column 4; a set of second grooves 22 are provided at the top of the limiting shell 8; a set of support blocks 7 are slidably connected in the second grooves 22 respectively. During operation, by making the limiting shell 8 slidably connected to the connecting column 4, after the operator places the support blocks 7 in the first groove 6, the limiting shell 8 can be driven to slide downward, so that the limiting shell 8 wraps around the turntable 5. The top of the support blocks 7 that are higher than the first groove 6 will enter the second groove 22, which enhances the rigidity and stability of the entire rotating frame and effectively prevents swaying and vibration during rotation.

[0028] A counterweight 23 is fixedly connected to the bottom of the turntable 5; a drain outlet 25 is provided at the bottom of the inside of the cleaning tub 1; a sealing plug 26 is provided inside the drain outlet 25. During operation, by setting a counterweight 23 at the bottom of the turntable 5, the center of gravity and moment of inertia of the entire rotating system can be increased, making the system more stable during rotation and reducing noise and bearing wear.

[0029] Working principle: The cleaning tank 1 and sonic transmitter 2 enable lens cleaning. A rotating boom, consisting of connecting plate 3, connecting column 4, and turntable 5, drives the lenses to rotate uniformly in the cleaning solution, effectively overcoming the ultrasonic standing wave effect and achieving thorough cleaning. Simultaneously, the lens clamping assembly at the bottom of support block 7 independently secures each lens, fundamentally preventing contact, collision, and friction between lenses during dynamic cleaning. This ensures the lens surface and its precision coating remain intact during the efficient cleaning process. The electric telescopic rod 24 can... The drive turntable 5 moves upward from the cleaning tank 1, facilitating the placement or removal of lenses by staff. Alternatively, the support block 7, along with the lens clamping assembly, can be directly disassembled. A pair of connecting blocks 10 are fixed to the sliding rod 9, and a first fixing half-ring 12 is fixed to it via a first connecting shaft 11. A pair of sliding connecting sliding plates 17 are provided on the sliding rod 9, and a second fixing half-ring 15 is fixed to it via a second connecting shaft 14. The sliding connecting sliding plates 17 can drive the second fixing half-ring 15 to fit against the first fixing half-ring 12, providing a certain distance between the upper and lower edges of a single lens. A circular, evenly stressed clamping environment ensures that each lens is independently fixed and isolated from the others, completely eliminating collisions and friction during the cleaning process. A pair of limiting grooves 18 are provided on the sliding rod 9, and bolts 19 can be used to fix the sliding plate 17 to these grooves, ensuring that the lenses will not fall off during cleaning. A motor 20 is fixed to the top of the connecting plate 3, and the motor 20 and rotating shaft 21 drive the entire turntable 5 and clamping assembly to rotate, transforming "static cleaning" into "dynamic cleaning," allowing all surfaces of the lenses to receive uniform ultrasonic impact and liquid rinsing. The brush eliminates cleaning dead corners. By sliding the limiting shell 8 onto the connecting column 4, the operator can drive the limiting shell 8 to slide downwards after placing the support block 7 in the first groove 6, so that the limiting shell 8 wraps around the turntable 5. The top of the support block 7, which is higher than the first groove 6, will enter the second groove 22, which enhances the rigidity and stability of the entire rotating frame and effectively prevents swaying and vibration during rotation. By setting the counterweight block 23 at the bottom of the turntable 5, the center of gravity and moment of inertia of the entire rotating system can be increased, making the system more stable during rotation and reducing noise and bearing wear.

[0030] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic cleaning device for optical lenses, characterized in that: The device includes a cleaning tub; a sound wave emitter is installed inside the cleaning tub; a pair of base plates are fixedly connected to the outer circular wall of the cleaning tub; an electric telescopic rod is fixedly connected to the top of each pair of base plates; a connecting plate is fixedly connected to the telescopic end of each pair of electric telescopic rods; a connecting column is rotatably connected to the bottom end of the connecting plate; a turntable is fixedly connected to the bottom end of the connecting column; the turntable is rotatably connected inside the cleaning tub; a set of first grooves is opened at the top of the turntable; a support block is provided in each set of first grooves; a limiting shell is provided at the top of the turntable; a lens clamping assembly is provided at the bottom end of the support block.

2. The ultrasonic cleaning device for optical lenses according to claim 1, characterized in that: The lens clamping assembly includes a sliding rod and a fixing unit; a set of the sliding rods are respectively fixed to the bottom end of the support block; a pair of connecting blocks are respectively fixed to the set of sliding rods; a first connecting shaft is fixed inside each pair of connecting blocks; a first fixing half ring is fixed to the bottom end of each pair of first connecting shafts; a pair of sliding plates are respectively slidably connected to the set of sliding rods; a second connecting shaft is fixed to the top end of each pair of sliding plates; a second fixing half ring is fixed to the top end of each pair of second connecting shafts; and a pair of second fixing half rings are respectively fitted with a pair of first fixing half rings.

3. The ultrasonic cleaning device for optical lenses according to claim 2, characterized in that: The fixing unit includes a limiting block; a pair of limiting blocks are respectively fixed to a set of sliding rods; a pair of limiting grooves are opened on the outer circular wall of each set of sliding rods; a pair of sliding plates are respectively threaded with bolts on one side, and one end of the bolts extends into the limiting groove.

4. The ultrasonic cleaning device for optical lenses according to claim 3, characterized in that: A motor is fixedly connected to the top of the connecting plate; the output end of the motor is provided with a rotating shaft, and one end of the rotating shaft is fixedly connected to the top of the connecting column.

5. The ultrasonic cleaning device for optical lenses according to claim 4, characterized in that: The limiting shell is slidably connected to the connecting column; a set of second grooves is provided at the top of the limiting shell; a set of support blocks are slidably connected in the second grooves respectively.

6. The ultrasonic cleaning device for optical lenses according to claim 5, characterized in that: A counterweight is fixed to the bottom of the turntable; a drain outlet is provided at the bottom of the inside of the cleaning tub; and a sealing plug is provided inside the drain outlet.