3D printing denture auxiliary device
Patent Information
- Application Number
- CN202521414832.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-07-07
AI Technical Summary
[0004]为了克服3D打印义齿在装配时,工人的身位容易遮挡光源,若想要达到较好的照明效果,需要工人为照明让步导致工人难以用舒适的姿势完成装配的问题
1、该3D打印义齿辅助装置在使用时,灯管照射出的光线穿过玻璃板并照射在口腔模型的底部,由于口腔模型为可透射光线的材质,灯管发出的光线从口腔模型底部透至口腔模型的装配槽处,这样工人便可看清口腔模型装配槽的位置,在确保装配速度的同时,工人无需为光照效果让出身位,转动架表面设有的防护镜片可以有效的保护工人的眼睛,并且可以根据需要调节角度,确保工人可以舒适的观察装配情况。
Smart Images

Figure CN224685945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of 3D printed denture processing technology, and in particular to a 3D printed denture auxiliary device. Background Technology
[0002] 3D-printed dentures offer personalized customization services. By precisely scanning the oral cavity model, 3D printing technology can customize dentures according to each person's unique oral structure, ensuring a perfect fit between the denture and the gums and alveolar bone, providing a comfortable wearing experience. This personalized customization not only improves the adaptability of dentures but also reduces the discomfort and problems that traditional dentures may cause.
[0003] After the 3D-printed dentures are printed, they need to be manually assembled onto the dental model base. Since the mounting grooves on the surface of the dental model base have a certain depth, workers need to use lighting equipment such as desk lamps to illuminate the mounting grooves during assembly so that they can complete the assembly quickly. However, the desk lamps and other lighting tools are located above, and the worker's body position can easily block the light source. If a better lighting effect is desired, the worker needs to make way for the lighting, making it difficult for the worker to complete the assembly in a comfortable posture. Utility Model Content
[0004] To overcome the problem that workers' positions can easily block the light source during the assembly of 3D printed dentures, and that workers need to make way for the lighting to achieve better lighting effects, making it difficult for workers to complete the assembly in a comfortable posture.
[0005] The technical solution of this utility model is as follows: a 3D printed denture auxiliary device, including a lower base plate and a telescopic rod, an upper base plate and a lampshade. The upper end of the lower base plate is fixedly connected to the telescopic rod, the upper end of the telescopic rod is fixedly connected to the upper base plate, the lower end of the upper base plate is fixedly connected to the lampshade, a plurality of lamp tubes are evenly distributed inside the lampshade, a glass plate is fixedly installed on the surface of the upper base plate, a rotating frame is rotatably set on the upper end of the upper base plate, and a protective lens for protecting the worker's eyesight is fixedly installed on the surface of the rotating frame.
[0006] Preferably, the lampshade has a universal interface on its surface, a spare battery is fixedly installed on one side of the lampshade, and a control switch is fixedly installed on another side of the lampshade.
[0007] Preferably, a second support frame is fixedly installed on one side of the rotating frame, and a fastening handle is threadedly connected to one side of the second support frame, with one end of the fastening handle contacting one end of the rotating shaft of the rotating frame.
[0008] Preferably, a guide shaft is fixedly installed on the upper end of the upper base plate, and a positioning clamp is slidably connected to the surface of the guide shaft. A bearing seat two is fixedly installed on the upper end of the upper base plate, and a double-acting screw is rotatably connected between the two bearing seats two. The double-acting screw is threadedly connected to the positioning clamp.
[0009] Preferably, a threaded rod is rotatably connected to the upper end of the lower base plate, and a support frame is threadedly connected to the end of the threaded rod. The upper end of the support frame is fixedly connected to the lampshade, and an outer cover is fixedly installed on the upper end of the lower base plate, with the threaded rod located in the outer cover.
[0010] Preferably, a base is fixedly connected to the lower end of the bottom plate, a worm gear is rotatably connected to the surface of the base, the worm gear is fixedly connected to the lower end of the threaded rod, a bearing seat is fixedly installed inside the base, a worm is rotatably connected between the two bearing seats, the worm meshes with the worm gear, and an anti-slip handle is fixedly connected to one end of the worm.
[0011] Preferably, side handles are fixedly installed on both sides of the upper base plate, and an anti-slip pad is fixedly connected to the lower end of the base.
[0012] The beneficial effects of this utility model are: 1. When using this 3D printed denture auxiliary device, the light emitted by the lamp passes through the glass plate and shines on the bottom of the oral cavity model. Since the oral cavity model is made of a light-transmitting material, the light emitted by the lamp passes from the bottom of the oral cavity model to the assembly slot of the oral cavity model. In this way, the worker can clearly see the position of the assembly slot of the oral cavity model. While ensuring the assembly speed, the worker does not need to give up his position for the lighting effect. The protective lens on the surface of the rotating frame can effectively protect the worker's eyes, and the angle can be adjusted as needed to ensure that the worker can comfortably observe the assembly process.
[0013] 2. The device can adjust the height of the upper base plate as needed to ensure that workers can complete the assembly work in a comfortable posture. When assembling some oral models with high bottom smoothness, in order to ensure the stable assembly of 3D printed dentures, the bidirectional screw is rotated and the two positioning clamps move towards the middle at the same time to position the oral model, thereby ensuring the stability of the assembly. Attached Figure Description
[0014] Figure 1 The diagram shown is a structural schematic of one embodiment of the 3D-printed denture auxiliary device of this utility model. Figure 2 The diagram shown is a three-dimensional structural schematic of the anti-slip mat of this utility model; Figure 3 The diagram shown is a three-dimensional structural schematic of the threaded rod of this utility model. Figure 4 The diagram shown is a three-dimensional structural schematic of the worm gear of this utility model; Figure 5 The diagram shown is a side view of the lamp tube structure of this utility model; Figure 6 The diagram shown is a side view of the fastening handle of this utility model.
[0015] Explanation of reference numerals in the attached diagram: 1. Lower base plate; 2. Telescopic rod; 3. Upper base plate; 4. Lampshade; 5. Lamp tube; 6. Universal interface; 7. Spare battery; 8. Control switch; 9. Outer cover; 10. Threaded rod; 11. Support frame one; 12. Worm gear; 13. Bearing seat one; 14. Worm; 15. Anti-slip handle; 16. Base; 17. Side handle; 18. Rotating frame; 19. Protective lens; 20. Support frame two; 21. Fastening handle; 22. Anti-slip pad; 23. Guide shaft; 24. Positioning clamp; 25. Bearing seat two; 26. Double-acting screw; 27. Glass plate. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Please see Figure 1 - Figure 6 This utility model provides an embodiment of a 3D printed denture auxiliary device, including a lower base plate 1 and a telescopic rod 2, an upper base plate 3 and a lampshade 4. The upper end of the lower base plate 1 is fixedly connected to the telescopic rod 2, the upper end of the telescopic rod 2 is fixedly connected to the upper base plate 3, and the lower end of the upper base plate 3 is fixedly connected to the lampshade 4. Multiple lamp tubes 5 are evenly distributed inside the lampshade 4. A glass plate 27 is fixedly installed on the surface of the upper base plate 3, and a rotating frame 18 is rotatably mounted on the upper end of the upper base plate 3. A protective lens 19 for protecting the worker's eyesight is fixedly installed on the surface of the rotating frame 18. When the 3D printed denture auxiliary device is in use, the light emitted by the lamp tubes 5 passes through the glass plate 27 and illuminates the bottom of the oral cavity model. Since the oral cavity model is made of a light-transmitting material, the light emitted by the lamp tubes 5 passes from the bottom of the oral cavity model to the assembly slot of the oral cavity model. In this way, the worker can clearly see the position of the assembly slot of the oral cavity model. While ensuring the assembly speed, the worker does not need to give up his / her body for the lighting effect. The protective lens 19 can effectively protect the worker's eyes and ensure that the worker can comfortably observe the assembly process.
[0018] Please see Figure 1 and Figure 2In this embodiment, the surface of the lampshade 4 is provided with a universal interface 6. A spare battery 7 is fixedly installed on one side of the lampshade 4, and a control switch 8 is fixedly installed on one side of the lampshade 4. A support frame 20 is fixedly installed on one side of the rotating frame 18. A fastening handle 21 is threadedly connected to one side of the support frame 20. One end of the fastening handle 21 contacts one end of the rotating shaft of the rotating frame 18. A guide shaft 23 is fixedly installed on the upper end of the upper base plate 3. A positioning clamp 24 is slidably connected to the surface of the guide shaft 23. A bearing seat 25 is fixedly installed on the upper end of the upper base plate 3. A bidirectional screw 26 is rotatably connected between the two bearing seats 25. The bidirectional screw 26 is threadedly connected to the positioning clamp 24. First, place the oral cavity model to be assembled on the surface of the upper base plate 3, press the control switch 8, and the light emitted by the lamp tube 5 passes through the glass plate 27 and shines on the bottom of the oral cavity model. Since the oral cavity model is made of a light-transmitting material, the light emitted by the lamp tube 5 passes from the bottom of the oral cavity model to the assembly slot of the oral cavity model. In this way, the worker can see the position of the assembly slot of the oral cavity model. While ensuring the assembly speed, the worker does not need to give up his position for the lighting effect. Before working, adjust the rotating frame 18 to a suitable angle and tighten the fastening handle 21. This fixes the angle of the rotating frame 18. The protective lens 19 on the surface of the rotating frame 18 can effectively protect the worker's eyes.
[0019] Please see Figure 3 and Figure 6 In this embodiment, a threaded rod 10 is rotatably connected to the upper end of the lower base plate 1, and a support frame 11 is threadedly connected to the end of the threaded rod 10. The upper end of the support frame 11 is fixedly connected to the lampshade 4. An outer cover 9 is fixedly installed on the upper end of the lower base plate 1, and the threaded rod 10 is located in the outer cover 9. A base 16 is fixedly connected to the lower end of the lower base plate 1, and a worm gear 12 is rotatably connected to the surface of the base 16. The worm gear 12 is fixedly connected to the lower end of the threaded rod 10. A bearing seat 13 is fixedly installed inside the base 16, and a worm 14 is rotatably connected between the two bearing seats 13. The worm 14 meshes with the worm gear 12, and an anti-slip handle 15 is fixedly connected to one end of the worm 14. Side handles 17 are fixedly installed on both sides of the upper base plate 3. The lower end is fixedly connected to an anti-slip pad 22. This device can adjust the height of the upper base plate 3 as needed. When the height needs to be adjusted, the anti-slip handle 15 is rotated, and the worm wheel 12, which is meshed with the worm gear 14, rotates at the same time. The support frame 11 moves upward at the same time, and the support frame 11 lifts the upper base plate 3. This realizes the adjustment of the height of the upper base plate 3, ensuring that the worker can complete the assembly work in a comfortable posture. When assembling some oral models with high bottom smoothness, in order to ensure the stable assembly of 3D printed dentures, the bidirectional screw 26 is rotated. The bidirectional screw 26 rotates at the bearing seat 25, and the two positioning clamps 24, which are threaded to the bidirectional screw 26, move towards the middle at the same time to position the oral model, thereby ensuring the stability of the assembly.
[0020] When in use, first place the oral cavity model to be assembled on the surface of the upper base plate 3, press the control switch 8, and the light emitted by the lamp tube 5 in the lamp cover 4 passes through the glass plate 27 and shines on the bottom of the oral cavity model. Since the oral cavity model is made of a light-transmitting material, the light emitted by the lamp tube 5 passes from the bottom of the oral cavity model to the assembly slot of the oral cavity model. In this way, the worker can see the position of the assembly slot of the oral cavity model. While ensuring the assembly speed, the worker does not need to give up his position for the lighting effect.
[0021] Since the light emitted by the lamp tube 5 is from bottom to top, the worker's eyes are often directly facing the light, which can damage the worker's eyes. Before starting work, adjust the rotating frame 18 to a suitable angle and tighten the fastening handle 21 to fix the angle of the rotating frame 18. The protective lens 19 on the surface of the rotating frame 18 can effectively protect the worker's eyes and can be adjusted as needed to ensure that the worker can comfortably observe the assembly situation.
[0022] The device can adjust the height of the upper base plate 3 as needed. When the height needs to be adjusted, the anti-slip handle 15 is rotated. The anti-slip handle 15 drives the worm gear 14 to rotate at the bearing seat 13. The worm wheel 12, which is meshed with the worm gear 14, rotates at the same time. The threaded rod 10 is fixedly installed on the upper end of the worm wheel 12. When the threaded rod 10 rotates at the same time, the support frame 11, which is threadedly connected to the threaded rod 10, moves upward at the same time. The support frame 11 lifts the upper base plate 3, thus realizing the height adjustment of the upper base plate 3. This ensures that the worker can complete the assembly work in a comfortable posture. The side handle 17 makes it easy to carry and pick up the device. The anti-slip pad 22 ensures that the lower base plate 1 will not slide during assembly.
[0023] When assembling oral models with high bottom smoothness, in order to ensure stable assembly of 3D printed dentures, the bidirectional screw 26 is rotated. The bidirectional screw 26 rotates at the bearing seat 25, and the two positioning clamps 24 threaded to the bidirectional screw 26 move towards the middle at the same time to position the oral model, thereby ensuring stable assembly.
[0024] Through the above steps, when the 3D printed denture auxiliary device is in use, the light emitted by the lamp tube 5 passes through the glass plate 27 and shines on the bottom of the oral cavity model. Since the oral cavity model is made of a light-transmitting material, the light emitted by the lamp tube 5 passes from the bottom of the oral cavity model to the assembly slot of the oral cavity model. In this way, the worker can see the position of the assembly slot of the oral cavity model. While ensuring the assembly speed, the worker does not need to give up his position for the lighting effect. The protective lens 19 provided on the surface of the rotating frame 18 can effectively protect the worker's eyes and can be adjusted as needed to ensure that the worker can comfortably observe the assembly situation.