Optical lens dust removal device

By designing a combination of a fixing cap, a first motor, a bidirectional screw and a fixing frame in the optical lens dust removal device, the problem of uneven force being applied to the lens when flipped is solved, and dust removal of the lens is achieved through the second motor and the sweeper, thereby improving the imaging quality of the lens.

CN222659582UActive Publication Date: 2025-03-25HUBEI CHANGJING OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202421283358.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-25
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing optical lens dust removal device may easily lead to uneven stress on the lens when clamping and flipping the optical lens, resulting in broken lenses.

Method used

An optical lens dust removal device is designed. By providing a fixing cap, a first motor, a bidirectional screw and a fixing frame, the combination of the two-way screw and a fixing cap is used to prevent the lens from being subjected to uneven force when flipped, and dust removal of the lens is achieved through the second motor, a sweeper and a sweeper.

Benefits of technology

It effectively prevents the optical lens from breaking when flipped, and realizes efficient dust removal of the lens, improving the imaging quality of the lens.

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  • Figure CN222659582U_ABST
    Figure CN222659582U_ABST
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Abstract

The utility model relates to the field of optical lens dust removal devices, in particular to an optical lens dust removal device which comprises a dust removal box, a first motor is fixedly mounted on the outer surface of the dust removal box, the output end of the first motor is fixedly connected with a two-way screw rod, and the outer surface of the two-way screw rod is rotationally connected with a fixing frame. The outer surface of the fixing frame is rotationally connected with the dust removal box, a fixing cap is arranged on the side, away from the first motor, of the dust removal box, the fixing cap is inserted along the end, away from the first motor, of the fixing frame, at the moment, the fixing cap will be inserted into the two-way screw firstly, then the two-way screw is rotated, and the fixing cap is extruded; and when the first motor is started, the bidirectional screw rod and the fixing frame form a whole, and when the first motor is started, the bidirectional screw rod and the fixing cap drive the fixing frame to rotate at the same time, so that the effect that the device can prevent the clamped optical lens from being broken during overturning through the fixing cap is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical lens dust removal devices, in particular to an optical lens dust removal device. Background Art

[0002] Lenses are transparent materials with one or more curved surfaces made of optical materials such as glass or resin. After polishing, they are often used in various optical devices to change the reflection or refraction path of light to achieve people's ideal imaging effect. Due to the electrostatic effect, the surface of optical lenses is prone to absorb dust, resulting in defective products and even affecting the imaging quality of the lens module.

[0003] After searching, a Chinese patent with publication number CN220481214U discloses an adjustable dust removal device for optical lens processing, which solves the problem mentioned in the background technology that the position of the dust suction pump is not easy to adjust, so that the dust suction area of ​​the device is limited. However, when the clamped optical lens is flipped, this device easily causes uneven force on the optical lens, resulting in breakage. This device clamps and flips the optical lens by using two forces to flip the lens. After long-term use, the difference between the two forces will gradually increase until the flipping force of the two is greater than the stress of the lens, and the lens is easy to break.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0005] In view of the above background technology, the prior art has the problem that the clamped optical lens is easily broken when being turned over.

[0006] The utility model discloses an optical lens dust removal device, comprising a dust removal box, a first motor is fixedly mounted on the outer surface of the dust removal box, a bidirectional screw is fixedly connected to the output end of the first motor, the outer surface of the bidirectional screw is rotatably connected to a fixing frame, the outer surface of the fixing frame is rotatably connected to the dust removal box, a fixing cap is provided on the side of the dust removal box away from the first motor, and the inner wall of the fixing cap is slidably connected to the bidirectional screw and the fixing frame.

[0007] Furthermore, the outer surface of the bidirectional screw is threadedly connected to two connecting frames, the inner wall of each connecting frame is slidably connected to two connecting rods, and one end of each connecting rod close to the center of the dust removal box is fixedly connected to a clamping plate, and the outer surface of each clamping plate is provided with a fixing groove.

[0008] Furthermore, a vacuum cleaner is fixedly installed on the back side of the dust removal box, and an output end of the vacuum cleaner is fixedly connected to a dust suction port, and the dust suction port is fixedly connected to the inner wall of the dust removal box.

[0009] Furthermore, a spring is sleeved on the outer surface of each connecting rod, one end of each spring is fixedly connected to the corresponding clamping plate, and the other end is fixedly connected to the corresponding connecting frame.

[0010] Furthermore, a sweeper is fixedly connected to the inner wall of the fixed frame, and first sweeping sheets are rotatably connected to both sides of the sweeper.

[0011] Furthermore, two first screws are provided inside the dust removal box, a second motor is fixedly installed on the upper surface of the dust removal box, the output end of the second motor is fixedly connected to one of the first screws, the bottom end of each of the first screws is fixedly connected to a pulley, and a transmission belt is provided inside the dust removal box, and the outer surface of the transmission belt is transmission-connected to the two pulleys.

[0012] Furthermore, a second cleaning sheet is provided inside the dust removal box, and a support plate is threadedly connected to the outer surface of each of the first screws, and one end of each of the support plates close to the second cleaning sheet is fixedly connected to the second cleaning sheet.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a fixing cap, a first motor, a bidirectional screw, a dust removal box, a fixing frame and other components. The fixing cap is inserted along the end of the fixing frame away from the first motor. At this time, the fixing cap will first be inserted into the bidirectional screw, and then the bidirectional screw will be rotated and squeezed to squeeze the fixing cap until the fixing cap wraps the fixing frame and is inserted into the fixing frame. At this time, the bidirectional screw and the fixing frame form a whole. When the first motor is started, the bidirectional screw and the fixing cap will drive the fixing frame to rotate at the same time, thereby achieving the effect that the device can prevent the clamped optical lens from breaking when flipping through the fixing cap.

[0015] 2. The utility model is provided with a second motor, a cleaning machine, a first cleaning sheet, a second cleaning sheet, a support plate, a first screw, a pulley, a transmission belt and other components. The start of the second motor will drive the first screw fixedly connected thereto to rotate, and then the two pulleys are connected by a transmission belt, so that the two first screws can rotate at the same time, and the rotation of the first screw drives the corresponding support plate to move vertically along the corresponding first screw. At this time, the second cleaning sheet is driven to move vertically by the support plate, thereby achieving the effect that the device can remove dust from the lens through the first cleaning sheet and the second cleaning sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the dust removal box of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the bidirectional screw structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the fixing cap of the utility model.

[0022] In the figure: 1. dust removal box; 2. vacuum cleaner; 3. dust suction port; 4. first motor; 5. bidirectional screw; 6. fixed frame; 7. connecting frame; 8. connecting rod; 9. spring; 10. clamping plate; 11. fixing groove; 12. fixing cap; 13. sweeper; 14. first cleaning sheet; 15. second motor; 16. first screw; 17. support plate; 18. second cleaning sheet; 19. pulley; 20. transmission belt. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1 , Figure 3 , Figure 4 , Figure 5 The utility model is an optical lens dust removal device, including a dust removal box 1, a first motor 4 is fixedly installed on the outer surface of the dust removal box 1, the first motor 4 is installed on the side of the dust removal box 1, the output end of the first motor 4 is fixedly connected with a bidirectional screw 5, the bidirectional screw 5 is perpendicular to the side of the dust removal box 1, the outer surface of the bidirectional screw 5 is rotatably connected with a fixing frame 6, the end of the bidirectional screw 5 away from the first motor 4 is provided with a first inner hexagonal groove, the end of the fixing frame 6 away from the first motor 4 is a hexagonal columnar rod, there is a certain friction between the fixing frame 6 and the dust removal box 1, when the bidirectional screw 5 rotates, it will not drive the fixing frame 6 to rotate, specifically, the first motor 4 starts to drive the bidirectional screw 5 to rotate, the outer surface of the fixing frame 6 is rotatably connected to the dust removal box 1, and the fixing frame 6 can rotate inside the dust removal box 1.

[0025] In this embodiment, a fixing cap 12 is provided on the side of the dust removal box 1 away from the first motor 4, and a second inner hexagonal groove is provided on the outer surface of the fixing cap 12, and a hexagonal column is fixedly connected in the second inner hexagonal groove, and the length of the hexagonal column is slightly longer than the fixing cap 12, and the inner wall of the fixing cap 12 is slidably connected to the bidirectional screw 5 and the fixing frame 6. Specifically, by inserting the fixing cap 12 along the first inner hexagonal groove in the bidirectional screw 5, the hexagonal column will enter the bidirectional screw 5. At this time, the bidirectional screw 5 is slowly rotated and the fixing cap 12 is pushed until the second inner hexagonal groove in the fixing cap 12 is plugged into the fixing frame 6. At this time, the bidirectional screw 5 and the fixing frame 6 can be fixed together, and when the first motor 4 is started, the fixing cap 12 will make the fixing frame 6 rotate along the bidirectional screw 5.

[0026] like Figure 3 , Figure 4 As shown, the outer surface of the bidirectional screw 5 is threadedly connected to two connecting frames 7, and the inner wall of each connecting frame 7 is slidably connected to two connecting rods 8. The two connecting rods 8 are respectively located on both sides of the bidirectional screw 5, and can slide horizontally along the corresponding connecting frames 7. One end of each connecting rod 8 close to the center of the dust removal box 1 is fixedly connected to a clamping plate 10. The clamping plate 10 is made of soft material to prevent damage to the lens when clamping the lens. A fixing groove 11 is provided on the outer surface of each clamping plate 10. Specifically, by placing the optical lens in the fixing groove 11 in the two clamping plates 10 on the same side, the fixing groove 11 can prevent the optical lens from falling off, and the optical lens can be clamped by the clamping plate 10. The rotation of the bidirectional screw 5 will drive the two connecting frames 7 to move horizontally in opposite directions or in the opposite directions.

[0027] like Figure 1 , Figure 2 As shown, a vacuum cleaner 2 is fixedly installed on the back side of the dust box 1, and a dust suction port 3 is fixedly connected to the output end of the vacuum cleaner 2. The dust suction port 3 is fixedly connected to the inner wall of the dust box 1. Specifically, by starting the vacuum cleaner 2, the vacuum cleaner 2 will absorb and collect the dust inside the dust box 1 through the dust suction port 3.

[0028] Replay Figure 3 , Figure 4 A spring 9 is sleeved on the outer surface of each connecting rod 8, one end of each spring 9 is fixedly connected to the corresponding clamping plate 10, and the other end is fixedly connected to the corresponding connecting frame 7. Specifically, when the two clamping plates 10 move toward each other, the optical lens can be clamped, and then the spring 9 will begin to compress slowly to prevent damage to the lens due to excessive clamping force. When installing the fixing cap 12, it can also prevent the fine-tuning of the connecting frame 7 from affecting the clamping when the bidirectional screw 5 rotates.

[0029] Replay Figure 3A cleaning machine 13 is fixedly connected to the inner wall of the fixed frame 6, and first cleaning sheets 14 are rotatably connected to both sides of the cleaning machine 13. The first cleaning sheets 14 are made of soft material and will not damage the lens when cleaning the lens. Specifically, when the cleaning machine 13 is started, the two first cleaning sheets 14 will be driven to rotate, and the first cleaning sheets 14 will be used to remove dust from the side of the lens close to the cleaning machine 13.

[0030] like Figure 2 As shown, two first screws 16 are provided inside the dust removal box 1, and the first screws 16 are perpendicular to the inner bottom wall of the dust removal box 1. A second motor 15 is fixedly installed on the upper surface of the dust removal box 1, and the output end of the second motor 15 is fixedly connected to one of the first screws 16. When the second motor 15 is started, it will drive the first screw 16 fixedly connected to it to rotate, and the bottom end of each first screw 16 is fixedly connected to a pulley 19, and the bottom surface of each pulley 19 is rotatably connected to the dust removal box 1. A transmission belt 20 is provided inside the dust removal box 1, and the outer surface of the transmission belt 20 is transmission-connected to the two pulleys 19. Specifically, the two pulleys 19 can be connected by the transmission belt 20, so that the two pulleys 19 can rotate synchronously, and the other first screw 16 is driven to start rotating through the pulley 19.

[0031] In this embodiment, a second cleaning sheet 18 is provided inside the dust removal box 1, and a support plate 17 is threadedly connected to the outer surface of each first screw 16, and one end of each support plate 17 close to the second cleaning sheet 18 is fixedly connected to the second cleaning sheet 18. Specifically, the rotation of the first screw 16 can drive the corresponding support plate 17 to move vertically upward or downward along the corresponding first screw 16 at the same time, and thereby drive the second cleaning sheet 18 to move vertically, and the second cleaning sheet 18 can be used to remove dust and clean the side of the lens away from the fixing frame 6.

[0032] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. An optical lens dust removal device, comprising a dust removal box (1), characterized in that: A first motor (4) is fixedly mounted on the outer surface of the dust removal box (1); a bidirectional screw (5) is fixedly connected to the output end of the first motor (4); the outer surface of the bidirectional screw (5) is rotatably connected to a fixing frame (6); the outer surface of the fixing frame (6) is rotatably connected to the dust removal box (1); a fixing cap (12) is provided on the side of the dust removal box (1) away from the first motor (4); the inner wall of the fixing cap (12) is slidably connected to both the bidirectional screw (5) and the fixing frame (6).

2. The optical lens dust removal device according to claim 1, characterized in that: The outer surface of the bidirectional screw (5) is threadedly connected to two connecting frames (7), and the inner wall of each connecting frame (7) is slidably connected to two connecting rods (8). One end of each connecting rod (8) close to the center of the dust removal box (1) is fixedly connected to a clamping plate (10), and the outer surface of each clamping plate (10) is provided with a fixing groove (11).

3. The optical lens dust removal device according to claim 2, characterized in that: A vacuum cleaner (2) is fixedly mounted on the back side of the dust removal box (1); an output end of the vacuum cleaner (2) is fixedly connected to a vacuum port (3); and the vacuum port (3) is fixedly connected to the inner wall of the dust removal box (1).

4. The optical lens dust removal device according to claim 2, characterized in that: The outer surface of each connecting rod (8) is sleeved with a spring (9), one end of each spring (9) is fixedly connected to the corresponding clamping plate (10), and the other end is fixedly connected to the corresponding connecting frame (7).

5. The optical lens dust removal device according to claim 1, characterized in that: A sweeper (13) is fixedly connected to the inner wall of the fixed frame (6), and first sweeping sheets (14) are rotatably connected to both sides of the sweeper (13).

6. The optical lens dust removal device according to claim 3, characterized in that: Two first screws (16) are provided inside the dust removal box (1); a second motor (15) is fixedly mounted on the upper surface of the dust removal box (1); an output end of the second motor (15) is fixedly connected to one of the first screws (16); a pulley (19) is fixedly connected to the bottom end of each of the first screws (16); a transmission belt (20) is provided inside the dust removal box (1); and an outer surface of the transmission belt (20) is transmission-connected to the two pulleys (19).

7. The optical lens dust removal device according to claim 6, characterized in that: A second cleaning sheet (18) is provided inside the dust removal box (1), and the outer surface of each of the first screw rods (16) is threadedly connected to a support plate (17), and one end of each of the support plates (17) close to the second cleaning sheet (18) is fixedly connected to the second cleaning sheet (18).

Citation Information

Patent Citations

  • Adjustable dust removal device for optical lens processing

    CN220481214U