A portable microscopic observation device
By adjusting the design of the support and lens components, the problem of needing to replace the entire device when the lens of the existing portable microscopic observation device is damaged has been solved. This has enabled rapid lens replacement and flexible adaptability of the device, improving detection efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGRONGDA BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-14
Smart Images

Figure CN224501038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microscope technology, and in particular to a portable microscopic observation device. Background Technology
[0002] Portable microscopic observation devices, also known as portable microscopes, are a type of high-tech product that perfectly integrates precision optical microscopy technology, advanced photoelectric conversion technology, and liquid crystal screen technology, enabling people to explore the microscopic world anytime, anywhere.
[0003] Most existing microscopic observation devices require a microscope base and support to maintain the stability of the observation device during the detection process;
[0004] Existing patent (publication number: CN216901135U) discloses a portable microscope device. By adjusting the length of the screws screwed in and out, it can be ensured that the object being measured is parallel to the objective lens of the monocular microscope. This type of microscope device is small in size, light in weight, can be moved as a whole at any time, is stable and flexible, and is easy to carry. It is suitable for any occasion. When in use, this utility model can be placed directly on large parts for inspection and observation, which saves time and improves efficiency.
[0005] To address the aforementioned issues, existing patents have provided solutions, but their detection effectiveness is unsatisfactory. In actual use, when the lens is damaged by dust or impact, the lack of a lens replacement structure necessitates the replacement of the entire device or a major overhaul at the factory. This increases costs, prolongs equipment downtime, severely impacts subsequent testing, and reduces the practicality of the device.
[0006] To address this, a portable microscopic observation device is proposed. Utility Model Content
[0007] The purpose of this invention is to provide a portable microscopic observation device that can solve the problems of poor detection effect of existing microscopic observation devices. In actual use, after the lens is damaged by dust or impact, due to the lack of a lens replacement structure, the entire device needs to be replaced or returned to the factory for major repairs, which increases costs, prolongs equipment downtime, seriously affects subsequent detection, and reduces the practicality of the device.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a portable microscopic observation device, comprising a microscope body, an adjustment support assembly fixedly connected to the rear side of the microscope body, a connecting tube fixedly connected to the bottom of the microscope body, and a lens assembly movably connected to the other end of the connecting tube, the lens assembly comprising a storage disc, a rotating disc rotatably connected inside the storage disc, and a connecting hole provided on the front side of the bottom of the storage disc, a plurality of lenses disposed inside the rotating disc, and a rotating ring fixedly connected to the top of the rotating disc, a connecting tube fixedly connected to the front side of the top of the storage disc, the connecting hole coinciding with the axis of the connecting tube, an annular buckle provided on the top of the connecting tube, the annular buckle fixedly connected to the surface of the connecting tube, and a rotating ring rotatably connected to the top of the surface of the connecting tube, the rotating ring engaging with the annular buckle.
[0009] Preferably, the adjustment support assembly includes an arc-shaped cylinder, with a threaded rod rotatably connected inside the arc-shaped cylinder, and the microscope body is fixedly connected to the top of the front side of the arc-shaped cylinder. A threaded sleeve is threadedly connected to the surface of the threaded rod, and a handle is fixedly connected to the top of the threaded rod. An arc-shaped moving block is rotatably connected to the surface of the threaded sleeve, and an arc-shaped fixed cylinder is fixedly connected to the surface of the arc-shaped moving block. A U-shaped base is fixedly connected to the bottom of the arc-shaped fixed cylinder, and the surface of the arc-shaped fixed cylinder contacts the inner wall of the arc-shaped cylinder.
[0010] Preferably, positioning rods are fixedly connected to both sides of the top of the inner wall of the arc-shaped cylinder, and the positioning rods are slidably connected inside the arc-shaped moving block.
[0011] Preferably, a rubber pad is fixedly connected to the bottom of the U-shaped base, and the surface of the rubber pad is provided with anti-slip texture.
[0012] Preferably, the top of the rotating ring is provided with a slot for use with the annular buckle, and the surface of the annular buckle is in contact with the inner wall of the slot.
[0013] Preferably, the number of lenses is six, arranged in a ring inside the rotating disc, and the lenses have different diopters.
[0014] Preferably, a control display screen is fixedly connected to the top of the microscope body, and the control display screen is electrically connected to the microscope body.
[0015] Preferably, a level is fixedly connected to the front side of the microscope body.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. By setting up an adjustment support component, this application can drive the threaded rod to rotate by turning the handle, thereby moving the threaded sleeve and the arc-shaped moving block along the inner wall of the arc-shaped cylinder, realizing precise adjustment of the height of the microscope body, facilitating the detection of various items, and improving the ease of use of the device;
[0018] 2. By setting up a lens assembly, this application can drive a rotating disc to rotate within a storage disc via a rotating ring, enabling rapid switching between lenses of different powers to meet diverse magnification and observation needs. At the same time, by utilizing the engaging structure of the connecting tube, the ring buckle, and the rotating ring, the lens assembly and the connecting tube can be easily disassembled and assembled, balancing flexibility of use and portability, thus improving the practicality of the device. Attached Figure Description
[0019] Figure 1 This is an overall structural diagram of the portable microscopic observation device of this utility model;
[0020] Figure 2 This is a schematic diagram showing the connection of the microscope body, adjustment support assembly, and lens assembly of this utility model;
[0021] Figure 3 This is a schematic diagram showing the connection of the microscope body, control display screen, and connecting tube of this utility model;
[0022] Figure 4 This is a schematic diagram of the lens assembly of this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the adjustable support component of this utility model.
[0024] In the diagram, 1. Microscope body; 2. Adjustment support assembly; 201. Arc-shaped cylinder; 202. Threaded rod; 203. Threaded sleeve; 204. Handle; 205. Arc-shaped moving block; 206. Arc-shaped fixing cylinder; 207. U-shaped base; 3. Connecting tube; 4. Lens assembly; 401. Storage plate; 402. Rotating plate; 403. Connecting hole; 404. Lens; 405. Rotating ring; 406. Connecting tube; 407. Ring buckle; 408. Rotating ring; 5. Positioning rod; 6. Rubber pad; 7. Slot; 8. Control display screen; 9. Level. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-5 The present invention provides the following technical solution:
[0027] A portable microscopic observation device includes a microscope body 1, an adjustment support assembly 2 fixedly connected to the rear side of the microscope body 1, a connecting tube 3 fixedly connected to the bottom of the microscope body 1, and a lens assembly 4 movably connected to the other end of the connecting tube 3. The lens assembly 4 includes a storage disc 401, a rotating disc 402 rotatably connected inside the storage disc 401, a connecting hole 403 provided on the front side of the bottom of the storage disc 401, a plurality of lenses 404 provided inside the rotating disc 402, a rotating ring 405 fixedly connected to the top of the rotating disc 402, a connecting tube 406 fixedly connected to the front side of the top of the storage disc 401, and the connecting hole 403 coincides with the axis of the connecting tube 406. An annular buckle 407 is provided on the top of the connecting tube 406 and is fixedly connected to the surface of the connecting tube 3. A rotating ring 408 is rotatably connected to the top of the surface of the connecting tube 406 and engages with the annular buckle 407.
[0028] In this embodiment: by rotating the handle 204 to drive the threaded rod 202 to rotate, the arc-shaped cylinder 201 moves smoothly along the surface of the arc-shaped fixed cylinder 206 under the restriction of the positioning rod 5, and simultaneously drives the microscope body 1 to rise and fall, completing the flexible adjustment of height, adapting to the detection of various items, and improving the convenience of using the adjustment support component 2. Then, by rotating the rotating ring 405, the rotating disc 402 is driven to rotate smoothly within the storage disc 401, driving the lens 404 to rotate smoothly, realizing the quick replacement of lenses 404 of different powers, adapting to the needs of different detection scenarios, meeting the diverse magnification observation needs, and improving the convenience of using the lens assembly 4. Moreover, by using the rotating ring 408 in conjunction with the annular buckle 407, not only can the lens assembly 4 be precisely docked with the connecting tube 3 under the restriction of the annular buckle 407, but the rotating ring 408 can also drive the slot 7 to rotate along the annular buckle 407 to complete the locking, realizing the quick loading and unloading of the lens assembly 4, and improving the convenience of using the device.
[0029] Specifically, such as Figure 5 As shown, the adjustment support assembly 2 includes an arc-shaped cylinder 201. A threaded rod 202 is rotatably connected inside the arc-shaped cylinder 201, and the microscope body 1 is fixedly connected to the top of the front side of the arc-shaped cylinder 201. A threaded sleeve 203 is threadedly connected to the surface of the threaded rod 202, and a handle 204 is fixedly connected to the top of the threaded rod 202. An arc-shaped moving block 205 is rotatably connected to the surface of the threaded sleeve 203, and an arc-shaped fixed cylinder 206 is fixedly connected to the surface of the arc-shaped moving block 205. A U-shaped base 207 is fixedly connected to the bottom of the arc-shaped fixed cylinder 206, and the surface of the arc-shaped fixed cylinder 206 is in contact with the inner wall of the arc-shaped cylinder 201.
[0030] Specifically, such as Figure 5 As shown, positioning rods 5 are fixedly connected to both sides of the top of the inner wall of the arc-shaped cylinder 201, and the positioning rods 5 are slidably connected inside the arc-shaped moving block 205.
[0031] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, a rubber pad 6 is fixedly connected to the bottom of the U-shaped base 207, and the surface of the rubber pad 6 is provided with anti-slip texture.
[0032] In this embodiment: the positioning rod 5 can form a guide structure, so that the arc-shaped cylinder 201 can move smoothly under the restriction of the positioning rod 5, and simultaneously drive the microscope body 1 to move, so as to complete the flexible adjustment of the height and adapt to various detection scenarios. At the same time, the rubber pad 6 can increase the friction between the device and the ground, ensure the stability of the device placement, ensure the accuracy of the detection results, and improve the convenience of using the adjustment support component 2.
[0033] Specifically, such as Figure 4 As shown, the top of the rotating ring 408 is provided with a slot 7 for use with the annular buckle 407, and the surface of the annular buckle 407 is in contact with the inner wall of the slot 7.
[0034] Specifically, such as Figure 4 As shown, there are six lenses 404 arranged in a ring inside the rotating circular plate 402, and the diopter of each lens 404 is different.
[0035] In this embodiment: the use of the annular buckle 407 and the slot 7 together forms a buckle locking structure, which not only allows the lens assembly 4 to be precisely docked with the connecting lens barrel 3 under the restriction of the annular buckle 407, but also allows the slot 7 to rotate smoothly along the annular buckle 407 by rotating the rotating ring 408, so as to realize the quick loading and unloading of the lens assembly 4, which is convenient for subsequent inspection. At the same time, with the different diopter of the lens 404, it can be adapted to different inspection scenarios and meet the diverse magnification observation needs, thus improving the ease of use of the lens assembly 4.
[0036] Specifically, such as Figure 2 , Figure 3 As shown, a control display screen 8 is fixedly connected to the top of the microscope body 1, and the control display screen 8 is electrically connected to the microscope body 1.
[0037] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, a level 9 is fixedly connected to the front side of the microscope body 1.
[0038] In this embodiment: the level 9 can detect the placement angle of the device in real time, allowing the operator to intuitively judge whether the placement angle of the device is off and make timely adjustments to ensure that the device is always in a horizontal state, which is convenient for subsequent testing. At the same time, the control display screen 8 can receive and process the data fed back by the microscope body 1 in real time, allowing the operator to grasp the test results in real time, thus improving the practicality of the device.
[0039] Working Principle: When using the display and observation device in the external environment, first place the device on the ground. The level 9 can be used to monitor the placement status in real time and make adjustments to ensure the device remains stable, laying a solid foundation for detection accuracy. Then, turn the handle 204 to drive the threaded rod 202 to rotate. The threaded sleeve 203 converts the rotational motion of the threaded rod 202 into the linear motion of the arc-shaped cylinder 201, simultaneously raising and lowering the microscope body 1 to flexibly adjust the height and meet the detection distance requirements of different items. After placement, align the slot 7 of the rotating ring 408 with the annular buckle 407 and push it to connect the lens 404 assembly to the connecting tube 3. After moving it into place, manually rotate... The rotating ring 408 drives the slot 7 to rotate along the annular buckle 407 to achieve locking, preventing lens displacement from affecting imaging during testing and completing the assembly preparation before testing. During testing, the rotating ring 405 is manually rotated to drive the rotating disc 402 to rotate smoothly within the storage disc 401. Since the rotating disc 402 is equipped with lenses 404 of different powers, the rotation of the rotating disc 402 synchronously drives the corresponding lens 404 to switch to the center of the microscope's optical path, completing the rapid replacement of lenses 404 with different magnifications, adapting to different testing scenarios, and meeting diverse magnification observation needs. With the help of the control display screen 8, it can receive and process the data fed back by the microscope body 1 in real time, allowing the operator to grasp the test results in real time.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 portable microscopic observation device, comprising a microscope body (1), characterized in that: An adjustment support assembly (2) is fixedly connected to the rear side of the microscope body (1). A connecting tube (3) is fixedly connected to the bottom of the microscope body (1), and a lens assembly (4) is movably connected to the other end of the connecting tube (3). The lens assembly (4) includes a storage disc (401), a rotating disc (402) is rotatably connected inside the storage disc (401), and a connecting hole (403) is provided on the front side of the bottom of the storage disc (401). Several lenses (404) are provided inside the rotating disc (402). A rotating ring (405) is fixedly connected to the top of the rotating circular plate (402). A connecting tube (406) is fixedly connected to the front side of the top of the storage circular plate (401), and the connecting hole (403) coincides with the axis of the connecting tube (406). A ring buckle (407) is provided on the top of the connecting tube (406), and the ring buckle (407) is fixedly connected to the surface of the connecting lens tube (3). A rotating ring (408) is rotatably connected to the top of the surface of the connecting tube (406), and the rotating ring (408) engages with the ring buckle (407).
2. The portable microscopic observation device according to claim 1, characterized in that: The adjustment support assembly (2) includes an arc-shaped cylinder (201), with a threaded rod (202) rotatably connected inside the arc-shaped cylinder (201), and the microscope body (1) is fixedly connected to the top of the front side of the arc-shaped cylinder (201). A threaded sleeve (203) is threadedly connected to the surface of the threaded rod (202), and a handle (204) is fixedly connected to the top of the threaded rod (202). An arc-shaped moving block (205) is rotatably connected to the surface of the threaded sleeve (203), and an arc-shaped fixed cylinder (206) is fixedly connected to the surface of the arc-shaped moving block (205). A U-shaped base (207) is fixedly connected to the bottom of the arc-shaped fixed cylinder (206), and the surface of the arc-shaped fixed cylinder (206) is in contact with the inner wall of the arc-shaped cylinder (201).
3. The portable microscopic observation device according to claim 2, characterized in that: Positioning rods (5) are fixedly connected to both sides of the top of the inner wall of the arc-shaped cylinder (201), and the positioning rods (5) are slidably connected inside the arc-shaped moving block (205).
4. A portable microscopic observation device according to claim 2, characterized in that: The bottom of the U-shaped base (207) is fixedly connected to a rubber pad (6), and the surface of the rubber pad (6) is provided with anti-slip texture.
5. A portable microscopic observation device according to claim 1, characterized in that: The top of the rotating ring (408) is provided with a slot (7) for use with the annular buckle (407), and the surface of the annular buckle (407) is in contact with the inner wall of the slot (7).
6. A portable microscopic observation device according to claim 1, characterized in that: The number of lenses (404) is six, arranged in a ring inside the rotating disc (402), and the diopter of each lens (404) is different.
7. A portable microscopic observation device according to claim 1, characterized in that: The top of the microscope body (1) is fixedly connected to a control display screen (8), and the control display screen (8) is electrically connected to the microscope body (1).
8. A portable microscopic observation device according to claim 1, characterized in that: A level (9) is fixedly connected to the front side of the microscope body (1).