Shooting magnifier for dental diagnosis and treatment
The electric push rod and pull rod mechanism simplifies the disassembly and positioning of the camera in the dental magnifying glass, solving the problems of complex disassembly and cross-infection in traditional designs, and improving diagnostic efficiency and ease of equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional dental magnifying glasses use complex camera mounting methods, which makes disassembly and replacement time-consuming and prone to damaging the equipment, increasing the risk of cross-infection and affecting treatment efficiency and patient health.
The camera is easily disassembled and its position adjusted by using an electric push rod and pull rod mechanism, with the cooperation of a limit plate and a return spring. This simplifies the replacement and cleaning process and reduces the risk of cross-infection.
It enables quick disassembly and repositioning of the camera, improving diagnostic efficiency, reducing the risk of cross-infection, and ensuring the stability and hygiene of the equipment.
Smart Images

Figure CN224081887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dental diagnosis and treatment technology, and in particular to a magnifying glass for dental diagnosis and treatment that can take pictures. Background Technology
[0002] Dental care refers to a range of healthcare services related to teeth, oral cavity, and maxillofacial region. It includes the prevention and treatment of various oral diseases such as tooth decay, periodontal disease, missing teeth, and malocclusion. Dental care is usually performed by dentists or dental specialists who use a variety of dental tools and equipment to diagnose and treat these problems.
[0003] In the field of dental treatment, magnifying lenses are a common auxiliary tool that helps dentists observe and record the condition of teeth and the inside of the oral cavity during treatment. However, in traditional designs, the way the camera is fixed is often quite complicated, usually requiring screws or other fixing devices to secure it. In this case, when the camera needs to be replaced or repaired, the dentist must use tools to remove the screws or fixing devices, which is not only time-consuming but can also damage the camera or device itself. In addition, the process of disassembling and reinstalling the camera can easily increase the risk of cross-infection, as the disassembly process may touch or contaminate other components. When replacing cameras, performing repairs, or thoroughly cleaning and disinfecting, dentists and technicians often face problems such as complicated operations, low efficiency, and potential hygiene risks. These problems not only affect the efficiency of treatment but also have an adverse impact on the health of patients. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a magnifying glass for dental treatment that can take pictures, aiming to improve the problem that it is inconvenient to disassemble the camera in the existing magnifying glass for dental treatment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnifying glass for dental treatment that can take photos, comprising a glasses body, with frames fixedly connected to both sides of the rear portion of the glasses body, mounting bases fixedly connected to the exterior of both frames, a fixing block slidably connected inside the mounting base, a fixing seat fixedly connected to the upper part of the fixing block, a mounting block disposed inside the fixing seat, a miniature camera fixedly connected to the upper part of the mounting block, electric push rods fixedly connected to both sides of the interior of the fixing seat, movable plates fixedly connected to the output ends of both electric push rods, limit components fixedly connected to both sides of both movable plates, the limit components being used to limit the movable plates, one end of a connecting support rod fixedly connected to the opposite side of both movable plates, and insert blocks fixedly connected to the other ends of multiple connecting support rods, with two insert blocks slidably connected to both sides of the interior of the mounting block.
[0006] Furthermore, a fixing sleeve is fixedly connected to the rear perimeter of the mounting base, a sliding plate is slidably connected inside the fixing sleeve, a plug rod is fixedly connected to the front of the sliding plate, one end of a compression spring is fixedly connected to the rear of the sliding plate, the other end of the compression spring is fixedly connected inside the fixing sleeve, a pull rod is fixedly connected to the upper part of the sliding plate, the plug rod is slidably connected inside the fixing block, and the plug rod is slidably connected inside the mounting base and the fixing sleeve.
[0007] Furthermore, the limiting component includes limiting plates and limiting rods, with multiple limiting plates fixedly connected to both sides of the two movable plates, and multiple limiting plates slidably connected to the outside of the limiting rods.
[0008] Furthermore, both of the limiting rods are fixedly connected to the inner sides of the fixed base, and a return spring is sleeved on the outside of both of the limiting rods.
[0009] Furthermore, one end of each of the plurality of reset springs is fixedly connected to the inside of the fixed base, and the other end of each of the plurality of reset springs is fixedly connected to the side of the plurality of limiting plates that are far apart.
[0010] Furthermore, both of the movable plates are slidably connected to the inner sides of the fixed base, and the multiple connecting rods are slidably connected to the inner sides of the fixed base.
[0011] Furthermore, a slide rod is fixedly connected inside the mounting base, and the fixing block is slidably connected to the outside of the slide rod.
[0012] Furthermore, a magnifying glass is fixedly connected inside the glasses body, and the miniature camera is slidably connected to the upper part of the glasses body.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the electric push rod is activated to move the moving plate, causing the limiting plate to slide along the limiting rod and squeeze the reset spring, which in turn moves the connecting support rod to both sides, causing the insert block to detach from the mounting block. This facilitates the disassembly of the camera for replacement, maintenance, thorough cleaning and disinfection, and reduces the risk of cross-infection.
[0015] 2. In this utility model, by pulling the lever, the slide plate slides inside the fixed sleeve and compresses the compression spring, causing the slide plate to retract the insertion rod into the fixed sleeve. The insertion rod moves out of the fixed block, and the fixed block is moved. When the camera reaches the appropriate position, the corresponding lever is pulled to insert the insertion rod into the fixed block for fixation. This allows for convenient adjustment of the camera position to adapt to different treatment angles, better observation of the internal oral cavity, and improved diagnostic and treatment efficiency. Attached Figure Description
[0016] Figure 1 This is a front view of the dental magnifying glass for dental treatment proposed in this utility model.
[0017] Figure 2 This is a schematic diagram of the mounting base for the dental magnifying glass for photography proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the mounting base for the dental magnifying glass for photography proposed in this utility model;
[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0020] Legend:
[0021] 1. Eyeglasses body; 2. Magnifying glass; 3. Frame; 4. Mounting base; 5. Fixing sleeve; 6. Pull rod; 7. Compression spring; 8. Slide plate; 9. Insert rod; 10. Fixing block; 11. Slide rod; 12. Fixing base; 13. Mounting block; 14. Miniature camera; 15. Electric push rod; 16. Moving plate; 17. Limiting plate; 18. Limiting rod; 19. Return spring; 20. Connecting support rod; 21. Insert block. Detailed Implementation
[0022] 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.
[0023] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a dental magnifying glass for photography, comprising a lens body 1, with a lens frame 3 fixedly connected to both sides of the rear of the lens body 1. A mounting base 4 is fixedly connected to the exterior of each of the two lens frames 3. A fixing block 10 is slidably connected inside the mounting base 4. A fixing seat 12 is fixedly connected to the upper part of the fixing block 10. A mounting block 13 is disposed inside the fixing seat 12. A miniature camera 14 is fixedly connected to the upper part of the mounting block 13. Electric push rods 15 are fixedly connected to both sides of the interior of the fixing seat 12. Moving plates 16 are fixedly connected to the output ends of the two electric push rods 15. Limiting components are fixedly connected to both sides of the two moving plates 16 to limit their movement. A connecting rod 20 is fixedly connected to the side of the two moving plates 16 that is furthest apart. Each of the multiple connecting rods 20 has a fixed insert 21 at the other end. Both inserts 21 are slidably connected to the inner sides of the mounting block 13. The limiting assembly includes a limiting plate 17 and a limiting rod 18. Multiple limiting plates 17 are fixedly connected to the two sides of the two moving plates 16. Multiple limiting plates 17 are slidably connected to the outside of the limiting rod 18. Both limiting rods 18 are fixedly connected to the inner sides of the fixed seat 12. Both limiting rods 18 are fitted with a return spring 19 on the outside. One end of multiple return springs 19 is fixedly connected to the inside of the fixed seat 12. The other end of multiple return springs 19 is fixedly connected to the side of the multiple limiting plates 17 that is far apart. Both moving plates 16 are slidably connected to the inner sides of the fixed seat 12. Multiple connecting rods 20 are slidably connected to the inner sides of the fixed seat 12.
[0024] Two electric push rods 15 are activated to drive the moving plate 16 to move. The movement of the moving plate 16 causes the adjacent limiting plate 17 to slide outside the limiting rod 18. During the movement, the limiting plate 17 plays a guiding and limiting role, ensuring the accuracy and stability of the entire movement process. The limiting rod 18 provides a sliding track for the limiting plate 17 to ensure its linear movement. As the limiting plate 17 slides, the built-in return spring 19 is compressed, accumulating energy to be released. When the limiting plate 17 is removed, the return spring 19 will automatically return to its shape, which helps the component to reset. At the same time, the movement of the moving plate 16 also drives the connecting support rod 20 to move, causing the insert block 21 to move outward from the inside of the mounting block 13.
[0025] Reference Figure 1 and Figure 2The mounting base 4 is fixedly connected to the four sides of the rear part of the mounting sleeve 5. The mounting sleeve 5 is slidably connected to the inside of the mounting plate 8. The front part of the mounting plate 8 is fixedly connected to the insertion rod 9. The rear part of the mounting plate 8 is fixedly connected to one end of the compression spring 7. The other end of the compression spring 7 is fixedly connected to the inside of the mounting sleeve 5. The upper part of the mounting plate 8 is fixedly connected to the pull rod 6. The insertion rod 9 is slidably connected to the inside of the fixing block 10. The insertion rod 9 is slidably connected to the inside of the mounting base 4 and the mounting sleeve 5. The mounting base 4 is fixedly connected to the inside of the mounting rod 11. The fixing block 10 is slidably connected to the outside of the mounting rod 11. The eyeglass body 1 is fixedly connected to the inside of the eyeglass body 1. The miniature camera 14 is slidably connected to the upper part of the eyeglass body 1.
[0026] When in use, the doctor can pull back multiple levers 6. During this movement, the levers 6 cause the sliding plate 8 to slide smoothly inside the fixing sleeve 5. The sliding plate 8 connects the levers 6 and the spring, converting the motion of the levers 6 into linear motion of the sliding plate 8 and the insertion rod 9. As the sliding plate 8 moves, the built-in compression spring 7 is gradually compressed, accumulating energy. The compression spring 7 provides a reverse thrust, enabling the sliding plate 8 and the insertion rod 9 to move smoothly and powerfully. Under the action of the compression spring 7, the sliding plate 8 drives the insertion rod 9 to move inward into the fixing sleeve 5, causing the insertion rod 9 to move outward from inside the fixing block 10. The fixing sleeve 5 provides a track for the sliding plate 8 and the insertion rod 9, ensuring their linear motion. While maintaining structural stability, the doctor can then manually move the fixing block 10 to slide it outside the slide bar 11. The slide bar 11 provides a track for the fixing block 10 to move, ensuring smooth and precise sliding, thus adjusting the position of the miniature camera 14. Once the miniature camera 14 is in the ideal position, the doctor only needs to pull the corresponding lever 6 to re-insert the insertion rod 9 into the fixing block 10, thereby firmly fixing the fixing block 10. The magnifying glass 2 can magnify the fine structures of the teeth and oral cavity, allowing the doctor to clearly observe the tiny cracks on the tooth surface and periodontal tissues, early caries, gingivitis, and other lesions that are difficult to detect.
[0027] Working principle: In use, multiple levers 6 can be pulled backward. When the levers 6 move, the slide plate 8 slides inside the fixed sleeve 5. When the slide plate 8 moves, it compresses the compression spring 7. Under the action of the compression spring 7, the slide plate 8 drives the insertion rod 9 to move into the fixed sleeve 5, so that the insertion rod 9 moves out from inside the fixed block 10. Then, the fixed block 10 is moved, causing the fixed block 10 to slide outside the slide rod 11. When the miniature camera 14 is moved to the appropriate position, the lever 6 at the corresponding position is pulled, so that the insertion rod 9 is inserted into the fixed block 10 to fix the fixed block 10. This allows for convenient adjustment of the position of the miniature camera 14, which can adapt to different treatment angles, better observe the internal condition of the oral cavity, and improve the efficiency of diagnosis and treatment.
[0028] Activating the two electric push rods 15 causes the output end of the electric push rods 15 to move the moving plate 16. The movement of the moving plate 16 causes the limiting plate 17 to slide outside the limiting rod 18. When the limiting plate 17 slides, it presses the reset spring 19. The movement of the moving plate 16 causes the connecting support rod 20 to move. Multiple connecting support rods 20 move to both sides, causing the insert block 21 to move out of the inside of the mounting block 13. The mounting block 13 can then be removed, making it easy to disassemble the miniature camera 14, facilitate the replacement and maintenance of the equipment, and enable thorough cleaning and disinfection, reducing the risk of cross-infection.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 dental treatment photographable magnifying lens comprising a lens body (1), characterized in that: The rear part of the glasses body (1) is fixedly connected with a frame (3), the outer part of the two frames (3) is fixedly connected with a mounting seat (4), the inner part of the mounting seat (4) is slidably connected with a fixed block (10), the upper part of the fixed block (10) is fixedly connected with a fixed seat (12), the inner part of the fixed seat (12) is provided with a mounting block (13), the upper part of the mounting block (13) is fixedly connected with a miniature camera (14), the inner part of the fixed seat (12) is fixedly connected with an electric push rod (15) on both sides, the output end of the two electric push rods (15) is fixedly connected with a moving plate (16), the both sides of the two moving plates (16) are fixedly connected with a limiting component, the limiting component is used for limiting the moving plate (16), the side away from each other of the two moving plates (16) is fixedly connected with one end of a connecting strut (20), the other end of the plurality of connecting struts (20) is fixedly connected with an insertion block (21), the two insertion blocks (21) are slidably connected on the inner part of the mounting block (13).
2. The photographable magnifying lens for dental diagnosis according to claim 1, characterized by: The rear part of the mounting seat (4) is fixedly connected with a fixed sleeve (5), the inner part of the plurality of fixed sleeves (5) is slidably connected with a sliding plate (8), the front part of the plurality of sliding plates (8) is fixedly connected with an insertion rod (9), the rear part of the plurality of sliding plates (8) is fixedly connected with one end of a compression spring (7), the other end of the plurality of compression springs (7) is fixedly connected in the inner part of the fixed sleeve (5), the upper part of the plurality of sliding plates (8) is fixedly connected with a pull rod (6), the inner part of the fixed block (10) is slidably connected with the plurality of insertion rods (9), the inner part of the mounting seat (4) and the fixed sleeve (5) is slidably connected with the plurality of insertion rods (9).
3. The photographable magnifying lens for dental diagnosis according to claim 1, characterized in that: The limiting component comprises a limiting plate (17) and a limiting rod (18), the plurality of limiting plates (17) are fixedly connected on the both sides of the two moving plates (16), and the plurality of limiting plates (17) are slidably connected on the outer part of the limiting rod (18).
4. The photographable magnifying lens for dental diagnosis according to claim 3, characterized in that: The inner part of the fixed seat (12) is fixedly connected with the both sides of the two limiting rods (18), and the outer part of the two limiting rods (18) is sleeved with a reset spring (19).
5. The photographable magnifying lens for dental diagnosis according to claim 4, characterized in that: One end of the plurality of reset springs (19) is fixedly connected in the inner part of the fixed seat (12), and the other end of the plurality of reset springs (19) is fixedly connected on the side away from each other of the plurality of limiting plates (17).
6. The photographable magnifying lens for dental diagnosis according to claim 1, characterized in that: The inner part of the fixed seat (12) is slidably connected with the both sides of the two moving plates (16), and the inner part of the fixed seat (12) is slidably connected with the plurality of connecting struts (20) on both sides.
7. The photographable magnifying lens for dental diagnosis according to claim 2, characterized by: The inner part of the mounting seat (4) is fixedly connected with a sliding rod (11), and the outer part of the fixed block (10) is slidably connected with the sliding rod (11).
8. The photographable magnifying lens for dental diagnosis according to claim 1, characterized by: The inner part of the glasses body (1) is fixedly connected with a magnifying glass (2), and the miniature camera (14) is slidably connected on the upper part of the glasses body (1).