LED lamp mounting structure of tooth whitening instrument
By designing an adjustable LED light mounting structure in the teeth whitening device, the problem of the LED light position being unable to be adjusted is solved, improving the device's applicability and user comfort, and ensuring whitening effects and safety for different groups of people.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU HUAER ELECTRO OPTICS TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-19
AI Technical Summary
The LED light FPC board in existing teeth whitening devices cannot be freely adjusted in position, resulting in the light distance not being suitable for the needs of different people, affecting the effect and comfort of use.
An LED lamp mounting structure for a teeth whitening device was designed, including a dental tray, an arc-shaped mounting plate, an arc-shaped light-transmitting plate, and a driving assembly. The position of the LED lamp FPC board is adjusted through a sliding column, threaded hole, and driving assembly. A silicone buffer layer and heat dissipation structure are also provided to improve comfort and heat dissipation efficiency.
It enables flexible adjustment of the LED light FPC board position to meet the needs of different users, improves the practicality and comfort of the device, and avoids discomfort caused by excessive temperature through the heat dissipation structure.
Smart Images

Figure CN224251563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of teeth whitening device technology, specifically to an LED lamp mounting structure for a teeth whitening device. Background Technology
[0002] With increasing emphasis on oral health and aesthetics, teeth whitening technology has become widely used. Traditional teeth whitening methods mainly rely on the chemical action of whitening gels such as hydrogen peroxide, but this method takes a long time to show results. In recent years, photocatalytic acceleration technology has been introduced into the field of teeth whitening. By activating peroxides (such as hydrogen peroxide) in whitening gels with LED blue light, it can effectively decompose deep pigments in tooth enamel and achieve a whitening effect.
[0003] In most existing teeth whitening devices, the LED lamp FPC board is directly attached to the dental tray, and the position of the LED lamp FPC board cannot be freely adjusted. If the light distance is too short, people with sensitive enamel, the elderly, and young people may experience discomfort during use. If the light distance is too long, it may result in poor teeth whitening effect for normal adults, affecting the practicality of the device. Utility Model Content
[0004] To address the shortcomings of existing technologies where LED lamp FPC boards are mostly directly attached to the dental tray, preventing flexible adjustment of the LED lamp FPC board's position, this utility model provides an LED lamp mounting structure for a teeth whitening device.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model discloses an LED lamp mounting structure for a teeth whitening device, comprising a dental tray, an arc-shaped mounting plate, and an arc-shaped light-transmitting plate. The inner sidewall of the dental tray is provided with an arc-shaped mounting groove adapted to the arc-shaped light-transmitting plate. Both ends of the inner sidewall of the arc-shaped mounting groove are fixedly connected with sliding columns distributed in a rectangular pattern. The end of each sliding column away from the dental tray is provided with a first threaded hole. The four corners of the arc-shaped mounting plate are provided with sliding holes adapted to the sliding columns. LED lamp FPC boards are provided on both the upper and lower sides of the inner sidewall of the arc-shaped mounting plate.
[0007] The arc-shaped light-transmitting plate has first through holes at its four corners that are compatible with the first threaded holes. A biting plate is fixedly connected to one side of the inner wall of the arc-shaped light-transmitting plate, and a holding box is fixedly connected to one side of the outer wall of the dental tray. A driving component for driving the arc-shaped mounting plate to slide along the sliding column is provided inside the holding box.
[0008] As a preferred technical solution of this utility model, the driving component includes an opening on the outer wall of the dental tray near the grip box, a slider slidably connected to the inner wall of the grip box, a mounting thread hole on the outer wall of the slider near the arc-shaped mounting plate, and a through hole adapted to the mounting thread hole on the arc-shaped mounting plate.
[0009] An adjustment threaded hole is provided on the side of the outer wall of the slider away from the mounting threaded hole, and an adjustment bolt is rotatably connected on the side of the outer wall of the grip box near the adjustment threaded hole.
[0010] As a preferred embodiment of this utility model, a transparent observation window is provided on one side of the upper surface of the grip box, and a scale is embedded on the side of the upper surface of the grip box near the transparent observation window.
[0011] As a preferred embodiment of this utility model, both the upper and lower surfaces of the bite plate are provided with silicone buffer layers, and the silicone buffer layers are provided with guide grooves along the length of the bite plate on the side away from the bite plate.
[0012] As a preferred embodiment of this utility model, heat dissipation holes are provided on both sides of the outer wall of the dental tray, and heat dissipation fins are evenly arranged on the outer wall of the outer wall of the arc-shaped mounting plate.
[0013] As a preferred embodiment of this utility model, an adjustment knob is fixedly connected to the end of the adjusting bolt away from the slider.
[0014] The beneficial effects of this utility model are:
[0015] The LED light mounting structure of this teeth whitening device, through the cooperation of a tooth tray, an arc-shaped mounting plate, an arc-shaped light-transmitting plate, an arc-shaped mounting groove, a sliding column, a first threaded hole, a sliding hole, an LED light FPC board, a first through hole, an occlusal plate, a grip box, and a drive assembly, allows the user to first slide the arc-shaped mounting plate onto the sliding column and connect it to the drive assembly. Then, after aligning the first threaded hole with the first through hole, the user inserts a bolt through the first through hole and threads it into the first threaded hole, thereby fixing the arc-shaped light-transmitting plate. The position of the arc-shaped mounting plate and the LED light FPC board can then be adjusted by the drive assembly. After adjustment, the device can be used for teeth whitening. The user can adjust the position of the LED light FPC board according to their own needs, thus effectively improving the applicability and practicality of the device.
[0016] The LED light mounting structure of this teeth whitening device, through the setting of a silicone buffer layer and a guide channel, allows the silicone buffer layer to disperse local pressure (such as point contact with canine teeth) into surface contact (increasing the contact area), thereby reducing the feeling of pressure on the gums. At the same time, the guide channel can guide saliva from the incisor area to the molar area and drain it from the surface of the silicone buffer layer, thereby minimizing the discomfort caused by saliva accumulation and effectively improving the comfort of using the device.
[0017] The LED lamp mounting structure of this teeth whitening device, through the setting of heat dissipation holes and heat dissipation fins, allows external air to circulate through the heat dissipation holes and the air inside the arc-shaped mounting groove when the LED lamp FPC board is turned on to whiten teeth. During this process, external air exchanges heat with the arc-shaped mounting plate and the LED lamp FPC board. This prevents the air temperature inside the LED lamp FPC board and the arc-shaped mounting groove from becoming too high after prolonged use, which could cause the arc-shaped light-transmitting plate to heat up and cause discomfort to the user during the teeth whitening process. The heat dissipation fins can maximize the heat exchange rate between the arc-shaped mounting plate and the air. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a three-dimensional exploded view of the LED lamp mounting structure of a teeth whitening device according to this utility model;
[0020] Figure 2 This is a top sectional view of the LED lamp mounting structure of a teeth whitening device according to this utility model.
[0021] Figure 3 This is a three-dimensional structural diagram of the dental tray of the LED lamp mounting structure of a teeth whitening device according to this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the arc-shaped mounting plate of the LED lamp mounting structure of a teeth whitening device according to this utility model.
[0023] In the diagram: 1. Dental tray; 2. Arc-shaped mounting plate; 3. Arc-shaped light-transmitting plate; 4. Arc-shaped mounting groove; 5. Sliding column; 6. First threaded hole; 7. Sliding hole; 8. LED light FPC board; 9. First perforation; 10. Engaging plate; 11. Grip box; 12. Drive assembly; 121. Opening; 122. Slider; 123. Mounting threaded hole; 124. Perforation; 125. Adjustment threaded hole; 126. Adjustment bolt; 13. Transparent observation window; 14. Scale; 15. Silicone buffer layer; 16. Guide channel; 17. Heat dissipation hole; 18. Heat dissipation fins; 19. Rubber grip pad; 10. Adjustment knob. Detailed Implementation
[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0025] Example: Refer to Figure 1 , Figure 2 and Figure 3 This utility model discloses an LED lamp mounting structure for a teeth whitening device, comprising a tooth tray 1, an arc-shaped mounting plate 2, and an arc-shaped light-transmitting plate 3. The inner sidewall of the tooth tray 1 is provided with an arc-shaped mounting groove 4 that matches the arc-shaped light-transmitting plate 3. The two ends of the inner sidewall of the arc-shaped mounting groove 4 are fixedly connected with sliding columns 5 distributed in a rectangular pattern. The end of the sliding column 5 away from the tooth tray 1 is provided with a first threaded hole 6. The four corners of the arc-shaped mounting plate 2 are provided with sliding holes 7 that match the sliding columns 5. LED lamp FPC boards 8 are provided on both the upper and lower sides of the inner sidewall of the arc-shaped mounting plate 2. The four corners of the arc-shaped light-transmitting plate 3 are provided with first through holes 9 that match the first threaded holes 6.
[0026] During installation, the first threaded hole 6 is aligned with the first through hole 9, and the bolt is passed through the first through hole 9 and then threaded into the first threaded hole 6, thereby fixing the arc-shaped light-transmitting plate 3.
[0027] A biting plate 10 is fixedly connected to one side of the inner wall of the arc-shaped light-transmitting plate 3. A silicone buffer layer 15 is provided on both the upper and lower surfaces of the biting plate 10. A guide groove 16 is provided on the side of the silicone buffer layer 15 away from the biting plate 10 along the length direction of the biting plate 10.
[0028] When the user uses the device, the biting plate 10 is placed in the mouth and bitten on the biting plate 10. When biting, the silicone buffer layer 15 acts as a buffer to reduce the pressure on the teeth and gums. At the same time, the drainage channel 16 can guide the saliva and other liquids in the oral cavity to drain out.
[0029] Reference Figure 2 and Figure 3 A holding box 11 is fixedly connected to one side of the outer wall of the dental tray 1. A driving component 12 for driving the arc-shaped mounting plate 2 to slide along the sliding post 5 is provided inside the holding box 11. The driving component 12 includes an opening 121 on the outer wall of the dental tray 1 near the holding box 11. A slider 122 is slidably connected to the inner wall of the holding box 11. A mounting threaded hole 123 is provided on the outer wall of the slider 122 near the arc-shaped mounting plate 2. A through hole 124 adapted to the mounting threaded hole 123 is provided on the arc-shaped mounting plate 2.
[0030] An adjustment threaded hole 125 is provided on the side of the outer wall of the slider 122 away from the mounting threaded hole 123. An adjustment bolt 126 is rotatably connected on the side of the outer wall of the grip box 11 near the adjustment threaded hole 125. An adjustment knob 19 is fixedly connected to the end of the adjustment bolt 126 away from the slider 122. A transparent observation window 13 is provided on one side of the upper surface of the grip box 11. A scale 14 is embedded on the side of the upper surface of the grip box 11 near the transparent observation window 13.
[0031] The arc-shaped mounting plate 2 is slidably mounted on the sliding column 5 through the sliding hole 7. At the same time, the slider 122 abuts against the arc-shaped mounting plate 2 and the through hole 124 is aligned with the mounting thread hole 123. Then, the fixing bolt is passed through the through hole 124 and threaded into the mounting thread hole 123 to complete the fixing of the arc-shaped mounting plate 2. Then, the user can rotate the adjustment knob 19, and the adjustment bolt 126 rotates to drive the slider 122 to slide in the holding box 11, thereby driving the arc-shaped mounting plate 2 to slide along the sliding column 5. During this process, the user can observe the scale 14 through the transparent observation window 13 to adjust the arc-shaped mounting plate 2 to a suitable position to control the distance between the LED light and the teeth on the LED light FPC board 8.
[0032] Reference Figure 1 , Figure 2 and Figure 4 The outer side wall of the dental tray 1 has heat dissipation holes 17 on both sides, and the outer side wall of the arc-shaped mounting plate 2 is evenly provided with heat dissipation fins 18. During use, the outside air can circulate with the air in the arc-shaped mounting groove 4 through the heat dissipation holes 17, and exchange heat with the arc-shaped mounting plate 2 and the LED lamp FPC board 8 in this process. This is to avoid the arc-shaped light-transmitting plate 3 from getting too hot after long-term use due to excessive air temperature in the LED lamp FPC board 8 and the arc-shaped mounting groove 4, which would cause discomfort to the user during the teeth whitening process. The heat dissipation fins 18 can maximize the heat exchange rate between the arc-shaped mounting plate 2 and the air.
[0033] The working principle of this utility model is as follows:
[0034] During assembly, the arc-shaped mounting plate 2 is first slidably mounted on the sliding column 5 through the sliding hole 7, while the slider 122 abuts against the arc-shaped mounting plate 2 and the through hole 124 is aligned with the mounting thread hole 123. Then, the fixing bolt is passed through the through hole 124 and threaded into the mounting thread hole 123 to complete the fixing of the arc-shaped mounting plate 2.
[0035] Then, align the first threaded hole 6 with the first through hole 9, pass the bolt through the first through hole 9 and thread it into the first threaded hole 6, thereby fixing the arc-shaped light-transmitting plate 3 and completing the installation.
[0036] When a user needs to use the installed device to whiten teeth, they apply an appropriate amount of teeth whitening gel to the cleaned tooth surface, hold the holding box 11, and rotate the adjustment knob 19. The adjustment bolt 126 rotates, causing the slider 122 to slide inside the holding box 11, which in turn drives the arc-shaped mounting plate 2 to slide along the sliding column 5. During this process, the user can observe the scale 14 through the transparent observation window 13 and adjust the arc-shaped mounting plate 2 to a suitable position to control the distance between the LED light on the LED light FPC board 8 and the teeth.
[0037] After adjustment, place the bite plate 10 in your mouth and bite down on it. During biting, the silicone buffer layer 15 acts as a buffer to reduce pressure on the teeth and gums. At the same time, the drainage channel 16 can guide saliva and other liquids in the mouth to drain out. Then turn on the LED light FPC plate 8 to evenly irradiate and whiten the tooth surface. After the whitening time is over, turn off the LED light FPC plate 8 and then remove the teeth whitening device from your mouth to complete the use.
[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. An LED light mounting structure for a teeth whitening device, comprising a dental tray (1), an arc-shaped mounting plate (2), and an arc-shaped light-transmitting plate (3), characterized in that, The inner wall of the dental tray (1) is provided with an arc-shaped mounting groove (4) that is compatible with the arc-shaped light-transmitting plate (3). The two ends of the inner wall of the arc-shaped mounting groove (4) are fixedly connected with sliding columns (5) arranged in a rectangular pattern. The end of the sliding column (5) away from the dental tray (1) is provided with a first threaded hole (6). The four corners of the arc-shaped mounting plate (2) are provided with sliding holes (7) that are compatible with the sliding columns (5). LED light FPC boards (8) are provided on both the upper and lower sides of the inner wall of the arc-shaped mounting plate (2). The arc-shaped light-transmitting plate (3) has a first through hole (9) at each of its four corners that matches the first threaded hole (6). A biting plate (10) is fixedly connected to one side of the inner wall of the arc-shaped light-transmitting plate (3). A holding box (11) is fixedly connected to one side of the outer wall of the dental tray (1). A driving component (12) for driving the arc-shaped mounting plate (2) to slide along the sliding column (5) is provided inside the holding box (11).
2. The LED lamp mounting structure of a teeth whitening device according to claim 1, characterized in that, The drive assembly (12) includes an opening (121) on the outer side wall of the dental tray (1) near the grip box (11), a slider (122) is slidably connected to the inner side wall of the grip box (11), a mounting thread hole (123) is provided on the outer side wall of the slider (122) near the arc-shaped mounting plate (2), and a through hole (124) adapted to the mounting thread hole (123) is provided on the arc-shaped mounting plate (2). An adjustment threaded hole (125) is provided on the side of the outer wall of the slider (122) away from the mounting threaded hole (123), and an adjustment bolt (126) is rotatably connected on the side of the outer wall of the grip box (11) close to the adjustment threaded hole (125).
3. The LED lamp mounting structure of a teeth whitening device according to claim 2, characterized in that, A transparent observation window (13) is provided on one side of the upper surface of the grip box (11), and a scale (14) is embedded on the side of the upper surface of the grip box (11) near the transparent observation window (13).
4. The LED lamp mounting structure of a teeth whitening device according to claim 3, characterized in that, The upper and lower surfaces of the bite plate (10) are provided with silicone buffer layers (15), and the silicone buffer layers (15) away from the bite plate (10) are provided with guide grooves (16) arranged along the length direction of the bite plate (10).
5. The LED lamp mounting structure of a teeth whitening device according to claim 4, characterized in that, The dental tray (1) has heat dissipation holes (17) on both sides of its outer wall, and the outer wall of the arc-shaped mounting plate (2) is uniformly provided with heat dissipation fins (18).
6. The LED lamp mounting structure of a teeth whitening device according to claim 5, characterized in that, An adjustment knob (19) is fixedly connected to the end of the adjusting bolt (126) away from the slider (122).