A to-can assembly lens flusher
By designing the TO-CAN component lens cleaner, which uses alcohol or cleaning agent to impregnate a lint-free fiber cloth, the problem of incomplete lens cleaning is solved, achieving a comprehensive cleaning and hygienic effect on the exposed surface of the lens.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN JIUZHOU OPTO-ELECTRONICS LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-14
Smart Images

Figure CN224486921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of TO-CAN component processing technology, and in particular to a TO-CAN component lens rinser. Background Technology
[0002] The TO-CAN component is a form of optoelectronic device packaging. The structure of the TO-CAN component is as follows: Figure 4 As shown, it includes a tube base 4, with a tube shell 40 welded to the lower end of the tube base 4. A hemispherical lens or spherical lens 41 is provided at the lower end of the tube shell 40, and multiple pins 42 are inserted into the tube base 4. During the production process, the hemispherical lens or spherical lens 41 may become contaminated with dust or become polluted. In order to improve the quality of optical devices, it is often necessary to clean the hemispherical lens or spherical lens 41 after processing. The existing cleaning method is to rinse with alcohol or similar cleaning agents. This method uses a large amount of alcohol or similar cleaning agents. In addition, during rinsing, the exposed surface of the hemispherical lens or spherical lens 41 cannot be completely rinsed, thus affecting the quality of the TO-CAN assembly. Utility Model Content
[0003] This invention provides a TO-CAN component lens rinser to overcome the shortcomings of the prior art and solve the problem of incomplete cleaning caused by the rinsing method, thus having strong practicality.
[0004] In order to achieve the purpose of this utility model, the following technology is proposed to be adopted:
[0005] A TO-CAN component lens rinser includes a lower ring with an inner convex edge formed at its upper end. An inner post is provided on the inner convex edge, and a hemispherical groove is formed at the upper end of the inner post. A liquid inlet is connected to the hemispherical groove and is coaxially arranged with the inner post. A liquid storage hole is connected to the lower end of the liquid inlet, and the diameter of the liquid storage hole is larger than that of the liquid inlet. A connecting post is threaded into the liquid storage hole. A tapered hole is formed at the upper end of the connecting post, and a connecting hole is connected to the lower end of the tapered hole. A connecting pipe is provided at the lower end of the connecting post and the connecting hole. During cleaning, cleaning agent or alcohol is located in the hemispherical groove, and the exposed surface of the hemispherical lens or spherical lens is also located in the hemispherical groove. Thus, the contaminants or stains on the hemispherical lens or spherical lens are thoroughly removed by immersion. During cleaning, the cleaning agent or alcohol is delivered to the hemispherical groove through the connecting pipe, the connecting hole, the tapered hole, the liquid storage hole, and the liquid inlet.
[0006] Furthermore, the lower end of the inner post is formed with an outer protrusion, which is installed on the inner protrusion by screws to improve the connection stability between the inner post and the lower ring.
[0007] Furthermore, a sealing ring is provided at the lower end of the connecting column, and the upper wall of the sealing ring abuts against the lower end of the inner column to improve the sealing effect of the connecting column.
[0008] Furthermore, a sealing ball is abutted against the inner circumference of the conical hole, and a conical spring is provided inside the upper end of the liquid storage hole. The lower end of the conical spring abuts against the sealing ball. The sealing ball can block the conical hole, so that the cleaning agent or alcohol is located in the hemispherical groove, which facilitates the cleaning operation of the exposed surface of the hemispherical lens or spherical lens.
[0009] Furthermore, a spring is fitted at the lower end of the inner column, and an upper ring abuts against the upper end of the spring. The upper ring is fitted onto the inner column, and a connecting ring is fixed to the upper ring. An upper extension ring is formed on the inner circumference of the connecting ring, and an upper plate is provided at the upper end of the upper extension ring. A hemispherical shell is recessed into the upper plate. The upper plate is located at the upper end of the inner column, and the hemispherical shell is located in a hemispherical groove. Multiple holes are opened on the hemispherical shell. A lint-free fiber cloth is laid on the upper wall of the upper plate and the hemispherical shell. The lint-free fiber cloth can wipe the exposed surface of the hemispherical lens or spherical lens when soaked in alcohol or cleaning agent, thereby comprehensively cleaning the exposed surface of the hemispherical lens or spherical lens. The lint-free fiber cloth can also prevent impurities from entering the cleaning agent or alcohol, thus avoiding contamination of the cleaning agent or alcohol. At the same time, when the hemispherical lens or spherical lens is not being cleaned, the hemispherical shell and the lint-free fiber cloth can isolate the cleaning agent or alcohol in the hemispherical groove, preventing impurities from entering it.
[0010] Furthermore, the upper end of the upper extension ring is connected to an outer ring by a thread, and the upper end of the outer ring is formed with a lower pressure ring. The lower pressure ring has a through hole and plays a role in fixing the cleanroom fiber cloth. The way it is connected to the upper extension ring by a thread is mainly to facilitate the replacement of the cleanroom fiber cloth.
[0011] Furthermore, an upper convex ring is formed on the outer periphery of the upper end of the inner column. The upper convex ring is located above the upper top ring, so as to limit the upper top ring through the upper convex ring.
[0012] The advantages of the above technical solution are:
[0013] This invention enables the cleaning of the exposed surfaces of hemispherical or spherical lenses by wiping with a lint-free fiber cloth soaked in alcohol or cleaning agent, thereby improving the comprehensiveness and cleanliness of the cleaning of the exposed surfaces of hemispherical or spherical lenses. Attached Figure Description
[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a further detailed description of this utility model in conjunction with the accompanying drawings.
[0015] Figure 1 A specific application diagram of one embodiment is shown.
[0016] Figure 2 A three-dimensional structural diagram of one embodiment is shown.
[0017] Figure 3 A cross-sectional structural diagram of one embodiment is shown.
[0018] Figure 4 A three-dimensional structural diagram of the TO-CAN component is shown. Detailed Implementation
[0019] like Figures 1-4 As shown, a TO-CAN component lens flushing device includes a lower ring 1. The upper end of the lower ring 1 has an inner convex edge 10, and an inner post 2 is provided on the inner convex edge 10. The lower end of the inner post 2 has an outer convex edge 20, which is mounted on the inner convex edge 10 by screws. The upper end of the inner post 2 has a hemispherical groove 31, and a liquid inlet 32 is connected to the hemispherical groove 31. The liquid inlet 32 is coaxially arranged with the inner post 2. The lower end of the liquid inlet 32 is connected to a liquid storage hole 33, the diameter of which is larger than that of the liquid inlet 32. The diameter of the inner column 2 is such that a connecting column 34 is threadedly connected inside the liquid storage hole 33. A sealing ring 35 is provided at the lower end of the connecting column 34, and the upper wall of the sealing ring 35 abuts against the lower end of the inner column 2. A tapered hole 37 is opened at the upper end of the connecting column 34, and a connecting hole is connected at the lower end of the tapered hole 37. A connecting pipe 36 is provided at the lower end of the connecting column 34 and the connecting hole. The connecting pipe 36 is connected to the alcohol or cleaning agent supply pipe. During cleaning, the alcohol or cleaning agent in the hemispherical tank 31 is replenished in a timely manner according to the amount of alcohol or cleaning agent in the tank.
[0020] In some embodiments, the inner circumference of the tapered hole 37 abuts against the sealing ball 350, and the upper end of the liquid storage hole 33 is provided with a tapered spring 38, the lower end of the tapered spring 38 abuts against the sealing ball 350.
[0021] In some embodiments, a spring 21 is sleeved on the lower end of the inner column 2, and an upper top ring 22 is abutted on the upper end of the spring 21. The upper top ring 22 is sleeved on the inner column 2, and an upper convex ring is formed on the outer periphery of the upper end of the inner column 2. The upper convex ring is located above the upper top ring 22. A connecting ring 23 is fixed on the upper top ring 22, and an upper extension ring 23 is formed on the inner periphery of the connecting ring 23. An upper plate 25 is provided at the upper end of the upper extension ring 23, and a hemispherical shell 26 is formed inward on the upper plate 25. The upper plate 25 is located at the upper end of the inner column 2, and the hemispherical shell 26 is located in the hemispherical groove 31. A plurality of holes 27 are opened on the hemispherical shell 26, and a dust-free fiber cloth 28 is laid on the upper wall of the upper plate 25 and the hemispherical shell 26. The upper end of the upper extension ring 23 is connected to the outer ring 29 by a thread. The upper end of the outer ring 29 is formed with a lower pressure ring 30. The lower wall of the lower pressure ring 30 abuts against the dust-free fiber cloth 28. The lower pressure ring 30 has a through hole.
[0022] In this embodiment, the operator injects a certain amount of alcohol or cleaning agent into the hemispherical groove 31 through the supply pipe. When injecting, it is necessary to ensure that the height of the alcohol or cleaning agent is much lower than the upper surface of the hemispherical groove 31 to prevent excess alcohol or cleaning agent from overflowing during the cleaning process.
[0023] During the injection process, alcohol or cleaning agent enters the connecting pipe 36 through the supply pipe and then into the connecting hole. As the alcohol or cleaning agent enters, the sealing ball 350 moves out of the conical hole 37. At this time, the conical spring 38 is compressed. Subsequently, alcohol or cleaning agent enters the hemispherical groove 31 through the liquid storage hole 33 and the liquid inlet hole 32 until the hemispherical groove 31 contains a certain amount of alcohol or cleaning agent. After the injection is completed, the sealing ball 350 is repositioned in the conical hole 37 under the elastic force of the conical spring 38.
[0024] The operator then inserts the hemispherical lens or spherical lens 41 through the perforation, with the lower end of the housing 40 abutting against the upper end of the pressure ring 30, and presses the housing 40 downward. During the pressing process, the spring 21 is compressed until the exposed surface of the hemispherical lens or spherical lens 41 abuts against the cleanroom fiber cloth 28. At this time, alcohol or cleaning agent will wrap the hemispherical lens or spherical lens 41. Then, the TO-CAN assembly is slightly rotated. During the rotation, the exposed surface of the hemispherical lens or spherical lens 41 will be wiped through the cleanroom fiber cloth 28.
[0025] After completion, remove the TO-CAN component, and then the hemispherical shell 26 and other components are restored to their initial state.
[0026] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A TO-CAN component lens rinser, characterized in that, Includes a lower ring (1), the upper end of the lower ring (1) is formed with an inner convex edge (10), the inner convex edge (10) is provided with an inner column (2), the upper end of the inner column (2) is provided with a hemispherical groove (31), the hemispherical groove (31) is connected with an inlet hole (32), the inlet hole (32) is coaxially arranged with the inner column (2), the lower end of the inlet hole (32) is connected with a storage hole (33), the diameter of the storage hole (33) is larger than the diameter of the inlet hole (32), the storage hole (33) is connected with a connecting column (34) by a thread, the upper end of the connecting column (34) is provided with a conical hole (37), the lower end of the conical hole (37) is connected with a connecting hole, and the lower end of the connecting column (34) is connected with the connecting hole and a connecting pipe (36) is provided.
2. The TO-CAN component lens rinser according to claim 1, characterized in that, The lower end of the inner column (2) is formed with an outer protrusion (20), which is mounted on the inner protrusion (10) by screws.
3. The TO-CAN component lens rinser according to claim 1, characterized in that, The lower end of the connecting column (34) is provided with a sealing ring (35), and the upper wall of the sealing ring (35) abuts against the lower end of the inner column (2).
4. The TO-CAN component lens rinser according to claim 1, characterized in that, The inner circumference of the conical hole (37) abuts against the sealing ball (350), and the upper end of the liquid storage hole (33) is provided with a conical spring (38), the lower end of the conical spring (38) abuts against the sealing ball (350).
5. The TO-CAN component lens rinser according to claim 1, characterized in that, A spring (21) is fitted at the lower end of the inner column (2). The upper end of the spring (21) abuts against an upper top ring (22). The upper top ring (22) is fitted on the inner column (2). A connecting ring (23) is fixed on the upper top ring (22). An upper extension ring (23) is formed on the inner circumference of the connecting ring (23). An upper plate (25) is provided at the upper end of the upper extension ring (23). A hemispherical shell (26) is formed inward on the upper plate (25). The upper plate (25) is located at the upper end of the inner column (2). The hemispherical shell (26) is located in the hemispherical groove (31). Multiple holes (27) are opened on the hemispherical shell (26). The upper walls of the upper plate (25) and the hemispherical shell (26) are covered with dust-free fiber cloth (28).
6. The TO-CAN component lens rinser according to claim 5, characterized in that, The upper end of the upper extension ring (23) is connected to the outer ring (29) by a thread. The upper end of the outer ring (29) is formed with a lower pressure ring (30), and a through hole is provided on the lower pressure ring (30).
7. The TO-CAN component lens rinser according to claim 5, characterized in that, The upper outer periphery of the inner column (2) is formed with an upper convex ring, which is located above the upper top ring (22).