Microscope eyepiece lens cleaning device
By designing a microscope eyepiece lens cleaning device, an intermittent rotation mechanism is used to drive a cleaning sponge for intermittent cleaning, which solves the problems of time-consuming and labor-intensive manual cleaning and coating scratches, and realizes automated cleaning and coating protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG CITY OPTICAL INSTR
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-08
AI Technical Summary
Currently, cleaning microscope eyepieces relies on manual operation, which is time-consuming, labor-intensive, and difficult to control the wiping force and angle, easily causing scratches on the coating on the lens surface.
A microscope eyepiece cleaning device was designed, including a connecting cylinder, a liquid storage section, a protective cylinder, a rotating rod, an intermittent rotation mechanism, and a cleaning sponge. The intermittent rotation mechanism drives the cleaning sponge to perform intermittent cleaning, avoiding continuous friction on the lens.
It enables automatic cleaning of microscope eyepiece lenses, avoiding scratches on the lens surface coating and improving cleaning efficiency and effectiveness.
Smart Images

Figure CN224208627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, and more specifically, to a microscope eyepiece lens cleaning device. Background Technology
[0002] As a precision observation instrument integrating optical lens structures, the core function of a microscope is to transform microscopic objects at the micrometer scale into clear images visible to the naked eye through optical magnification. Currently, the mainstream types of microscopes can be divided into two major technical systems: optical microscopes that use visible light as a light source and electron microscopes that utilize electron beam imaging. Among them, optical microscopes have been widely used in the field of medical testing due to their advantages such as convenient operation and controllable cost.
[0003] In medical settings such as clinical pathology diagnosis and microbiological testing, the observational precision of a microscope directly affects the reliability of the test results. The cleanliness of the objective lenses (usually configured with 3-4 groups) and eyepieces (single or double groups) is a key factor determining image quality. Current maintenance methods primarily rely on manual operation, using specialized wiping cotton or microfiber cloths to clean and care for the lenses inside the microscope tube. However, manual operation is not only time-consuming and labor-intensive, but also makes it difficult to control the wiping force and angle, easily leading to scratches on the lens coating.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a microscope eyepiece lens cleaning device to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A microscope eyepiece lens cleaning device includes a connecting tube for connecting to the microscope eyepiece tube; a liquid reservoir disposed on the top outer side of the connecting tube; a protective tube disposed at the bottom end of the connecting tube; a connecting frame disposed inside the connecting tube; a rotating rod disposed at the top end of the connecting frame, with the top end of the rotating rod passing through the connecting tube and connected to an adjusting block located at the top end of the connecting tube; a fixing strip disposed at the bottom end of the rotating rod; an intermittent rotation mechanism disposed at the bottom end of the fixing strip; and a cleaning sponge disposed at the bottom end of the intermittent rotation mechanism, so as to achieve gap cleaning of the microscope eyepiece lens by means of the intermittent rotation mechanism.
[0008] Furthermore, to facilitate the connection between the connecting tube and the microscope eyepiece tube, the connecting tube includes a small-diameter section, with a rotating rod inserted through the middle of the small-diameter section; a large-diameter section is provided at the bottom end of the small-diameter section, and a groove is vertically opened upward on the inner side of the bottom end of the large-diameter section, with several suction cups provided at the top of the groove. A protrusion is provided on the inner side of the top end of the protective tube, which mates with the groove, and the protrusion and the groove, as well as the small-diameter section and the rotating rod, are connected by threads.
[0009] Furthermore, to facilitate the addition of cleaning fluid, the fluid reservoir is located on the bottom outer side of the small-diameter section, and both sides of the top of the fluid reservoir are equipped with fluid inlets. A control panel is located on the top outer side of the connecting cylinder. Several fluid supply hoses connected to the fluid reservoir are installed inside the top of the connecting cylinder, and each fluid supply hose is equipped with a solenoid valve.
[0010] Furthermore, to achieve automatic cleaning of microscope eyepiece lenses, effectively prevent scratches on the lens surface coating, and better meet the cleaning needs of microscope lenses, the intermittent rotation mechanism includes a rotating shaft installed in the middle of the fixed bar. A fixed block is located at the bottom of the rotating shaft, and a rotating disk is located at the bottom of the fixed block. A rotating ring is located on the outer circumference of the rotating disk, and the bottom end of the rotating ring is connected to a cleaning sponge. The rotating ring and the rotating disk are connected by several track grooves, and the top outer side of the rotating disk is provided with several arc-shaped connecting parts for connecting the track grooves. Several limiting blocks are located at the top of the rotating ring, and the limiting blocks are connected to the track grooves by drive rods. A drive motor connected to the drive rods is located at one top end of the fixed bar. The fixed block has a rectangular structure, and all sides of the fixed block have arc-shaped surfaces. The height of the track groove is equal to the sum of the heights of the rotating disk and the arc-shaped connecting parts, and the tops of the arc-shaped connecting parts, the track grooves, and the fixed blocks are located on the same horizontal plane. The drive rod includes a rod body, one end of which has a sector-shaped portion that mates with a limit block, and the other end of which has a sliding post that mates with a track groove. A power shaft is located on one side of the top of the rod body, and the top of the power shaft is connected to the output shaft of the drive motor via a coupling. Both the power shaft and the rotating shaft are rotatably connected to a fixed bar via bearings. The drive motor and solenoid valve are electrically connected to a control panel, allowing the control panel to control the operation of the drive motor and solenoid valve respectively.
[0011] The beneficial effects of this invention are as follows: By incorporating a connecting cylinder and an intermittent rotation mechanism, the connecting cylinder not only connects the microscope eyepiece tube but also drives the cleaning sponge to rotate intermittently under the action of the drive motor, drive rod, track groove, and rotating ring. This allows for intermittent cleaning of the microscope eyepiece lens using the cleaning sponge, effectively preventing damage to the lens coating caused by continuous friction between the cleaning sponge and the lens. Compared to traditional manual cleaning methods, this invention not only enables automatic cleaning of the microscope eyepiece lens but also effectively prevents scratches on the lens surface coating, thus better meeting the cleaning needs of microscope lenses. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.
[0013] Figure 1 This is a schematic diagram of a microscope eyepiece lens cleaning device according to an embodiment of the present utility model;
[0014] Figure 2 This is a cross-sectional view of a microscope eyepiece lens cleaning device according to an embodiment of the present invention;
[0015] Figure 3 This is a schematic diagram of the connecting cylinder in a microscope eyepiece lens cleaning device according to an embodiment of the present utility model;
[0016] Figure 4 This is a schematic diagram of the intermittent rotation mechanism in a microscope eyepiece lens cleaning device according to an embodiment of the present invention;
[0017] Figure 5 This is a schematic diagram of the drive rod in a microscope eyepiece lens cleaning device according to an embodiment of the present invention.
[0018] In the picture:
[0019] 1. Connecting cylinder; 101. Small diameter section; 102. Large diameter section; 103. Groove; 104. Suction cup; 2. Liquid storage section; 3. Protective cylinder; 301. Protrusion; 4. Connecting frame; 5. Rotating rod; 6. Adjusting block; 7. Fixing strip; 8. Intermittent rotation mechanism; 801. Rotating shaft; 802. Fixing block; 803. Rotating disk; 804. Rotating ring; 805. Track groove; 806. Arc-shaped connecting part; 807. Limiting block; 808. Drive rod; 8081. Rod body; 8082. Fan-shaped part; 8083. Sliding column; 8084. Power shaft; 809. Drive motor; 9. Cleaning sponge; 10. Liquid filling port; 11. Control panel; 12. Liquid supply hose; 13. Solenoid valve. Detailed Implementation
[0020] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0021] According to an embodiment of the present invention, a microscope eyepiece lens cleaning device is provided.
[0022] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-5 The microscope eyepiece lens cleaning device according to an embodiment of the present invention includes a connecting cylinder 1 for connecting to the microscope eyepiece tube; a liquid storage part 2 disposed on the top outer side of the connecting cylinder 1; a protective cylinder 3 disposed at the bottom end of the connecting cylinder 1; a connecting frame 4 disposed inside the connecting cylinder 1; a rotating rod 5 disposed at the top end of the connecting frame 4, and the top end of the rotating rod 5 passes through the connecting cylinder 1 and is connected to an adjusting block 6 located at the top end of the connecting cylinder 1; a fixing strip 7 disposed at the bottom end of the rotating rod 5; an intermittent rotation mechanism 8 disposed at the bottom end of the fixing strip 7; and a cleaning sponge 9 disposed at the bottom end of the intermittent rotation mechanism 8, so as to achieve intermittent cleaning of the microscope eyepiece lens by means of the intermittent rotation mechanism 8. In specific applications, the bottom end of the cleaning sponge 9 may also have several micropores for adsorbing dust on the eyepiece lens.
[0023] By employing the aforementioned technical solution, and by incorporating a connecting cylinder 1 and an intermittent rotation mechanism 8, the connecting cylinder 1 not only connects to the microscope eyepiece tube, but the intermittent rotation mechanism 8 also drives the cleaning sponge 9 to rotate intermittently. This allows for intermittent cleaning of the microscope eyepiece lens using the cleaning sponge 9, effectively preventing damage to the lens coating caused by continuous friction between the cleaning sponge 9 and the lens. Compared to traditional manual cleaning methods, this invention not only enables automatic cleaning of the microscope eyepiece lens but also effectively prevents scratches on the lens surface coating, thus better meeting the cleaning needs of microscope lenses.
[0024] In one embodiment, the connecting cylinder 1 includes a small-diameter portion 101, with a rotating rod 5 inserted through the middle of the small-diameter portion 101. A large-diameter portion 102 is connected to the bottom of the small-diameter portion 101. A groove 103 is vertically formed on the inner side of the bottom of the large-diameter portion 102, and several suction cups 104 are provided on the inner top of the groove 103, facilitating the connection between the connecting cylinder 1 and the microscope eyepiece tube. A protrusion 301, which mates with the groove 103, is provided on the inner side of the top of the protective cylinder 3. The protrusion 301 and the groove 103, as well as the small-diameter portion 101 and the rotating rod 5, are connected by threads, facilitating the connection between the protective cylinder 3 and the connecting cylinder 1.
[0025] In one embodiment, the liquid storage section 2 is located on the bottom outer side of the small diameter section 101, and both sides of the top of the liquid storage section 2 are provided with liquid inlets 10. The top outer side of the connecting cylinder 1 is provided with a control panel 11. The top of the connecting cylinder 1 is provided with a plurality of liquid supply hoses 12 that communicate with the liquid storage section 2, and each liquid supply hose 12 is provided with a solenoid valve 13, thereby achieving the effect of adding cleaning fluid.
[0026] In one embodiment, the intermittent rotation mechanism 8 includes a rotating shaft 801 installed in the middle of the fixed bar 7. A fixed block 802 is provided at the bottom of the rotating shaft 801, and a rotating disk 803 is provided at the bottom end of the fixed block 802. A rotating ring 804 is provided on the outer circumference of the rotating disk 803, and the bottom end of the rotating ring 804 is connected to the cleaning sponge 9. The rotating ring 804 and the rotating disk 803 are connected by a plurality of track grooves 805, and the top outer side of the rotating disk 803 is provided with a plurality of arc-shaped connecting parts 806 for connecting the track grooves 805. A plurality of limiting blocks 807 are provided at the top of the rotating ring 804, and the limiting blocks 807 are connected to the track grooves 805 by a drive rod 808. A drive motor 809 connected to the drive rod 808 is provided at one top end of the fixed bar 7. The fixed block 802 has a rectangular structure, and the sides of the fixed block 802 are all provided with arc-shaped surfaces. The height of the track groove 805 is equal to the sum of the heights of the rotating disk 803 and the arc-shaped connecting part 806, and the tops of the arc-shaped connecting part 806, the track groove 805, and the fixing block 802 are located on the same horizontal plane. The drive rod 808 includes a rod body 8081, one end of which is provided with a fan-shaped part 8082 that cooperates with the limiting block 807, and the other end of which is provided with a sliding column 8083 that cooperates with the track groove 805; a power shaft 8084 is provided on one side of the top of the rod body 8081, and the top of the power shaft 8084 is connected to the output shaft of the drive motor 809 through a coupling. Both the power shaft 8084 and the rotating shaft 801 are rotatably connected to the fixing strip 7 through bearings. The drive motor 809 and the solenoid valve 13 are both electrically connected to the control panel 11 so that the operation of the drive motor 809 and the solenoid valve 13 can be controlled by the control panel 11 respectively. By incorporating an intermittent rotation mechanism 8, the drive motor 809 can drive the cleaning sponge 9 to rotate intermittently under the action of the drive rod 808, the track groove 805, and the rotating ring 804. This allows the cleaning sponge 9 to perform intermittent cleaning of the microscope eyepiece lens, effectively preventing damage to the lens coating caused by continuous friction between the cleaning sponge 9 and the lens. Compared to traditional manual cleaning methods, this invention not only enables automatic cleaning of the microscope eyepiece lens but also effectively prevents scratches on the lens surface coating, thus better meeting the cleaning needs of microscope lenses.
[0027] The working principle of the intermittent rotation mechanism is as follows: By controlling the drive motor 809, the power shaft 8084 drives the drive rod 808 to rotate around the power shaft 8084, thereby causing the sliding column 8083 to move inside the track groove 805. This, in turn, drives the rotating ring 804 and the cleaning sponge 9 to rotate intermittently. Specifically, when the power shaft 8084 drives the drive rod 808 to rotate counterclockwise, the sliding column 8083 moves from... Figure 4The sliding column 8083 moves horizontally into the track groove 805. When the sliding column 8083 enters the track groove 805, it will drive the rotating ring 804 to rotate counterclockwise. When the sliding column 8083 moves to the outermost end of the track groove 805, it will continue to drive the drive rod 808 to rotate counterclockwise, which will also drive the rotating ring 804 to rotate counterclockwise, until the rotating ring 804 rotates 90 degrees counterclockwise (during this process, the sliding column 8083 first enters the track groove 805, and then moves to the outermost end of the track groove 805). Finally, the sliding column 8083 moves from the outermost end out of the track groove 805 and into the arc-shaped connecting part 806. At this time, the sliding column 8083 will move from the track groove 805 to the arc-shaped connecting part 806. While the sliding column 8083 is moving in the arc-shaped connecting part 806, the rotating ring 804 is stationary. When the sliding column 8083 enters the track groove 805 again, it will drive the rotating ring 804 to rotate 90 degrees counterclockwise again. This cycle is repeated to realize the interval rotation of the rotating ring 804 and the cleaning sponge 9.
[0028] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0029] In practical applications, when cleaning the microscope eyepiece lens, first rotate the protective sleeve 3 to separate it from the connecting sleeve 1. Then, the groove 103 of the connecting sleeve 1 can be fitted onto the top of the eyepiece tube and connected to the eyepiece tube via the suction cup 104. Next, rotate the adjusting block 6 so that the rotating rod 5, under the action of the thread, drives the connecting frame 4, the fixing strip 7, and the intermittent rotation mechanism 8 downward until the cleaning sponge 9 contacts the eyepiece lens. Then, add cleaning fluid to the liquid storage section 2 through the liquid inlet 10, and control the solenoid valve 13 to open via the control button on the control panel 11 so that the cleaning fluid drips onto the cleaning sponge 9 through the liquid supply hose 12. Finally, control the drive motor 809 to rotate via another control button on the control panel 11, which in turn drives the cleaning sponge 9 to rotate intermittently via the intermittent rotation mechanism 8. This allows the cleaning sponge 9 to be used for intermittent cleaning of the microscope eyepiece lens, effectively avoiding damage to the lens coating caused by continuous friction between the cleaning sponge 9 and the lens.
[0030] In summary, by utilizing the above-mentioned technical solution of this utility model, and by providing a connecting cylinder 1 and an intermittent rotation mechanism 8, not only can the connecting cylinder 1 connect to the microscope eyepiece tube, but also the cleaning sponge 9 can be driven to rotate intermittently under the action of the drive motor 809, drive rod 808, track groove 805, and rotating ring 804. This allows the cleaning sponge 9 to perform intermittent cleaning of the microscope eyepiece lens, effectively avoiding damage to the lens coating caused by continuous friction between the cleaning sponge 9 and the lens. Compared with traditional manual cleaning methods, this utility model can not only achieve automatic cleaning of the microscope eyepiece lens, but also effectively avoid scratches on the lens surface coating, thus better meeting the cleaning needs of microscope lenses.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 microscope eyepiece lens cleaning device, characterized in that, include: Connecting tube, used to connect to the tube of the microscope eyepiece; The liquid storage section is located on the top outer side of the connecting cylinder; A protective sleeve is located at the bottom end of the connecting sleeve; A connecting bracket is located inside the connecting cylinder; A rotating rod is located at the top of the connecting frame, and the top of the rotating rod passes through the connecting cylinder and is connected to the adjusting block located at the top of the connecting cylinder; A fixing bar is provided at the bottom end of the rotating rod; An intermittent rotation mechanism is located at the bottom end of the fixed strip; A cleaning sponge is placed at the bottom of the intermittent rotating mechanism to clean the gaps between the microscope eyepiece lenses through the intermittent rotating mechanism.
2. The microscope eyepiece lens cleaning device according to claim 1, characterized in that, The connecting cylinder includes a small diameter section, and the rotating rod is inserted through the middle of the small diameter section; The bottom of the small diameter section is provided with a large diameter section connected to it. The bottom inner side of the large diameter section is provided with a groove that extends vertically upwards, and the top of the groove is provided with several suction cups.
3. The microscope eyepiece lens cleaning device according to claim 2, characterized in that, The inner side of the top of the protective cylinder is provided with a protrusion that mates with the groove, and the protrusion and the groove, as well as the small diameter part and the rotating rod, are connected by threads.
4. A microscope eyepiece lens cleaning device according to claim 2, characterized in that, The liquid storage section is located on the bottom outer side of the small diameter section, and liquid filling ports are provided on both sides of the top of the liquid storage section. A control panel is provided on the top outer side of the connecting cylinder.
5. A microscope eyepiece lens cleaning device according to claim 4, characterized in that, The top of the connecting cylinder is provided with several liquid supply hoses that communicate with the liquid storage section, and each liquid supply hose is equipped with a solenoid valve.
6. A microscope eyepiece lens cleaning device according to claim 5, characterized in that, The intermittent rotation mechanism includes a rotating shaft installed in the middle of the fixed bar, a fixed block provided at the bottom of the rotating shaft, and a rotating disk provided at the bottom end of the fixed block; A rotating ring is provided on the outer circumference of the rotating disk, and the bottom end of the rotating ring is connected to the cleaning sponge. The rotating ring is connected to the rotating disk by several track grooves, and the top outer side of the rotating disk is provided with several arc-shaped connecting parts for connecting the track grooves. The top of the rotating ring is provided with several limiting blocks, which are connected to the track groove by a drive rod, and a drive motor connected to the drive rod is provided at one end of the top of the fixing bar.
7. A microscope eyepiece lens cleaning device according to claim 6, characterized in that, The fixing block has a rectangular structure, and all sides of the fixing block are provided with arc-shaped surfaces.
8. A microscope eyepiece lens cleaning device according to claim 6, characterized in that, The height of the track groove is equal to the sum of the heights of the rotating disk and the arc-shaped connecting part, and the tops of the arc-shaped connecting part, the track groove, and the fixing block are located on the same horizontal plane.
9. A microscope eyepiece lens cleaning device according to claim 6, characterized in that, The drive rod includes a rod body, one end of which is provided with a fan-shaped portion that cooperates with the limiting block, and the other end of which is provided with a sliding column that cooperates with the track groove; A power shaft is provided on one side of the top of the rod, and the top of the power shaft is connected to the output shaft of the drive motor through a coupling. Both the power shaft and the rotating shaft are rotatably connected to the fixed bar through bearings.
10. A microscope eyepiece lens cleaning device according to claim 6, characterized in that, Both the drive motor and the solenoid valve are electrically connected to the control panel, so that the operation of the drive motor and the solenoid valve can be controlled by the control panel respectively.