Fine-adjustable tooth washing pen
By designing a fine-tuned dental cleaning pen, the viewing angle of the camera unit is expanded and the operation stability is enhanced, the problem of the small observation range of the existing dental cleaning pen is solved, and the accuracy and cleaning effect of dental cleaning are improved.
Patent Information
- Application Number
- CN202422025905.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The camera unit of the existing dental cleaning pen has a small observation range, making it difficult for operators to accurately judge the cleaning condition, resulting in misdiagnosis and unclean cleaning.
A fine-adjustable dental cleaning pen is designed to adjust the horizontal and vertical angles of the lens through the adjustment structure, expand the visible angle of the camera unit, and provide projecting blocks on the handpiece to improve operational stability.
It achieves a larger real-time observation in the oral cavity, improves the accuracy and cleaning effect of teeth cleaning, and enhances the convenience and stability of operation.
Smart Images

Figure CN223275529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooth cleaning pens, in particular to a fine-adjustable tooth cleaning pen. Background Art
[0002] With improved living standards, people are paying more and more attention to oral hygiene, and teeth cleaning has become a common health care method for modern people to maintain oral hygiene. A tooth cleaning pen is a specialized device for teeth cleaning, used to remove tartar, smoke stains, and bacterial plaque, thereby cleaning and strengthening teeth. However, most existing teeth cleaning devices lack a camera function, making it difficult for operators to clearly see the working surface of the teeth being cleaned. Therefore, operators generally rely on external lighting or personal experience to judge the cleaning status, which is not very accurate, leading to misdiagnosis and incomplete cleaning.
[0003] With the development of technology, tooth cleaning pens with camera functions have emerged. However, the camera unit of existing tooth cleaning pens is generally extended and arranged near the tooth cleaning working head, and its observation range of the oral cavity is small, which is not conducive to the tooth cleaning operation. Therefore, we propose a fine-adjustable tooth cleaning pen to solve the above problem. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a fine-adjustable tooth cleaning pen, which solves the problems mentioned in the background art.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a fine-adjustable tooth cleaning pen, including a tooth cleaning pen shell, an indicator light is fixedly installed on the front side surface of the tooth cleaning pen shell, a start button is movably installed on the front side surface of the tooth cleaning pen shell near the bottom of the indicator light, an ultrasonic transducer is provided inside the top end of the tooth cleaning pen shell, a camera unit is fixedly installed on the top end of the tooth cleaning pen shell, and an adjustment structure is provided inside the tooth cleaning pen shell.
[0006] Furthermore, the ultrasonic transducer includes a column part, a driving part, a connecting part and a teeth cleaning working head. The column part is movably installed inside the tooth cleaning pen shell. The top of the column part is provided with a driving part. The top of the driving part is provided with a connecting part. The top of the connecting part is fixedly installed with the teeth cleaning working head. The top of the teeth cleaning working head passes through the top inside of the tooth cleaning pen shell.
[0007] Furthermore, the outer wall of the bottom end of the toothbrush shell is fixedly connected to a handpiece, the outer wall of the handpiece is fixedly connected to a protruding block, the outer wall of the toothbrush shell is provided with a fan-shaped hole, and the outer wall of the toothbrush shell is provided with a rectangular hole near the fan-shaped hole.
[0008] Furthermore, the adjustment structure includes a limiting cylinder, a connecting block, an annular block, a limiting groove, a connecting rod, a lens mounting frame and a reflective lens. The outer wall of the limiting cylinder is movably connected to the inside of the tooth cleaning pen housing, the outer wall of the limiting cylinder is fixedly connected to the connecting block, the outer wall of the connecting block is fixedly connected to the annular block, the outer wall of the annular block is provided with a number of limiting grooves, the upper surface of the annular block is fixedly connected to the connecting rod, the top of the connecting rod is fixedly connected to the lens mounting frame, and the reflective lens is fixedly installed on the side of the lens mounting frame close to the tooth cleaning working head.
[0009] Furthermore, the plurality of limiting grooves provided on the outer wall of the annular block are in a toothed shape, the interior of the fan-shaped hole is movably connected to a connecting block, and the annular block is movably connected to the outer wall of the toothbrush pen housing.
[0010] By adopting the above technical solution, when the operator pushes the annular block up and down or rotates the annular block, the limiting groove has an anti-slip effect, making the operator's operation more convenient.
[0011] Furthermore, there are several rectangular holes, and each rectangular hole is connected to the fan-shaped hole, and the rectangular hole is connected to the interior of the toothbrush pen shell.
[0012] The beneficial effects of the utility model are:
[0013] 1. This fine-adjustable tooth cleaning pen has an adjustment structure. The user rotates the annular block, and the annular block drives the connecting block to move inside the fan-shaped hole, so that the lens mounting frame and the reflective lens connected to the top of the annular block through the connecting rod can be adjusted in the horizontal rotation direction. At the same time, by pushing the annular block up and down, the annular block moves on the outer wall of the tooth cleaning pen shell, so that the annular block drives the connecting block to move inside the rectangular hole. In this way, the lens mounting frame and the reflective lens can be adjusted up and down, and the situation in a larger range in the oral cavity can be observed in real time, thereby making the teeth cleaning operation more convenient and improving the teeth cleaning effect.
[0014] 2. The fine-adjustable tooth cleaning pen can expand the viewing angle of the camera unit through the setting of the reflective lens, and can also observe the situation in a larger range of the oral cavity in real time, so as to make the tooth cleaning operation more convenient and help improve the tooth cleaning effect. At the same time, the protruding blocks set on the outer wall of the handpiece have an anti-slip effect when the user holds the handpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for describing the embodiments or the prior art.
[0016] Figure 1 This is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a partial cross-sectional view of the structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the adjustment structure of the utility model.
[0019] Explanation of the accompanying reference numerals: 1. Tooth cleaning pen housing; 2. Indicator light; 3. Start button; 4. Ultrasonic transducer; 41. Column; 42. Driving part; 43. Connecting part; 44. Tooth cleaning working head; 5. Camera unit; 6. Handpiece; 61. Protruding block; 7. Fan-shaped hole; 8. Rectangular hole; 9. Adjustment structure; 91. Limiting cylinder; 92. Connecting block; 93. Ring block; 94. Limiting groove; 95. Connecting rod; 96. Lens mounting frame; 97. Reflective lens. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0021] See also Figure 1-3 A fine-adjustable tooth cleaning pen includes a tooth cleaning pen shell 1, an indicator light 2 is fixedly installed on the front surface of the tooth cleaning pen shell 1, a start button 3 is movably installed on the front surface of the tooth cleaning pen shell 1 near the bottom of the indicator light 2, an ultrasonic transducer 4 is provided inside the top of the tooth cleaning pen shell 1, a camera unit 5 is fixedly installed on the top of the tooth cleaning pen shell 1, and an adjustment structure 9 is provided inside the tooth cleaning pen shell 1.
[0022] The ultrasonic transducer 4 includes a columnar portion 41, a driving portion 42, a connecting portion 43 and a teeth cleaning working head 44. The columnar portion 41 is movably installed inside the tooth cleaning pen housing 1. The top of the columnar portion 41 is provided with a driving portion 42, the top of the driving portion 42 is provided with a connecting portion 43, and the top of the connecting portion 43 is fixedly installed with the teeth cleaning working head 44. The top of the teeth cleaning working head 44 passes through the top inside of the tooth cleaning pen housing 1.
[0023] The outer wall of the bottom end of the toothbrush housing 1 is fixedly connected to a handpiece 6, and the outer wall of the handpiece 6 is fixedly connected to a protruding block 61. A fan-shaped hole 7 is opened on the outer wall of the toothbrush housing 1, and a rectangular hole 8 is opened on the outer wall of the toothbrush housing 1 near the fan-shaped hole 7; by setting the reflective lens 97, the viewing angle of the camera unit 5 can be expanded, and the situation in a larger range of the oral cavity can be observed in real time, thereby making the teeth cleaning operation more convenient and improving the teeth cleaning effect. At the same time, the protruding block 61 set on the outer wall of the handpiece 6 has an anti-slip effect when the user holds the handpiece 6 with his hand.
[0024] The adjustment structure 9 includes a limiting cylinder 91, a connecting block 92, an annular block 93, a limiting groove 94, a connecting rod 95, a lens mounting frame 96 and a reflective lens 97. The outer wall of the limiting cylinder 91 is movably connected to the inside of the tooth cleaning pen housing 1. The outer wall of the limiting cylinder 91 is fixedly connected to the connecting block 92, the outer wall of the connecting block 92 is fixedly connected to the annular block 93, and the outer wall of the annular block 93 is provided with a plurality of limiting grooves 94. The upper surface of the annular block 93 is fixedly connected to the connecting rod 95, the top of the connecting rod 95 is fixedly connected to the lens mounting frame 96, and the reflective lens 97 is fixedly installed on the side of the lens mounting frame 96 close to the tooth cleaning work head 44; through the adjustment structure 9 According to the setting, the user rotates the annular block 93, and the annular block 93 drives the connecting block 92 to move inside the fan-shaped hole 7, so that the lens mounting frame 96 and the reflective lens 97 connected to the top of the annular block 93 through the connecting rod 95 can be adjusted in the horizontal rotation direction. At the same time, by pushing the annular block 93 up and down, the annular block 93 moves on the outer wall of the toothwash pen housing 1, so that the annular block 93 drives the connecting block 92 to move to the inside of the rectangular hole 8, so that the lens mounting frame 96 and the reflective lens 97 can be adjusted up and down, and the situation in a larger range in the oral cavity can be observed in real time, thereby making the teeth cleaning operation more convenient and improving the teeth cleaning effect.
[0025] Several limiting grooves 94 opened on the outer wall of the annular block 93 are in a meshing shape, and the connecting block 92 is movably connected to the inside of the fan-shaped hole 7, and the annular block 93 is movably connected to the outer wall of the toothbrush housing 1; by adopting the above technical solution, when the operator pushes the annular block 93 up and down or rotates the annular block 93, the limiting grooves 94 have an anti-slip effect, making it more convenient for the operator to operate.
[0026] There are several rectangular holes 8 , and each rectangular hole 8 is connected to the fan-shaped hole 7 , and the rectangular hole 8 is connected to the interior of the toothbrush pen housing 1 .
[0027] During use, by rotating the annular block 93, the annular block 93 drives the connecting block 92 to move inside the fan-shaped hole 7, so that the lens mounting frame 96 and the reflective lens 97 connected to the top of the annular block 93 by the connecting rod 95 can be adjusted in the horizontal rotation direction. At the same time, by pushing the annular block 93 up and down, the annular block 93 moves on the outer wall of the tooth cleaning pen housing 1, so that the annular block 93 drives the connecting block 92 to move to the inside of the rectangular hole 8, so that the lens mounting frame 96 and the reflective lens 97 can be adjusted up and down, and the situation in a larger range in the oral cavity can be observed in real time, thereby making it more convenient to perform the teeth cleaning operation, which is conducive to improving the teeth cleaning effect; by providing the reflective lens 97, the viewing angle of the camera unit 5 can be expanded, and the situation in a larger range in the oral cavity can be observed in real time, thereby making it more convenient to perform the teeth cleaning operation, which is conducive to improving the teeth cleaning effect. At the same time, the protruding block 61 provided on the outer wall of the handpiece 6 has an anti-slip effect when the user holds the handpiece 6.
[0028] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A fine-adjustable tooth cleaning pen, comprising a tooth cleaning pen housing (1), characterized in that: An indicator light (2) is fixedly mounted on the front surface of the tooth cleaning pen housing (1); a start button (3) is movably mounted on the front surface of the tooth cleaning pen housing (1) below the indicator light (2); an ultrasonic transducer (4) is provided inside the top end of the tooth cleaning pen housing (1); a camera unit (5) is fixedly mounted on the top end of the tooth cleaning pen housing (1); and an adjustment structure (9) is provided inside the tooth cleaning pen housing (1); The ultrasonic transducer (4) comprises a column portion (41), a driving portion (42), a connecting portion (43) and a teeth cleaning working head (44); the column portion (41) is movably mounted inside the tooth cleaning pen housing (1); the top end of the column portion (41) is provided with a driving portion (42); the top end of the driving portion (42) is provided with a connecting portion (43); the top end of the connecting portion (43) is fixedly mounted with the teeth cleaning working head (44); the top end of the teeth cleaning working head (44) passes through the top end of the tooth cleaning pen housing (1); The adjustment structure (9) comprises a limiting cylinder (91), a connecting block (92), an annular block (93), a limiting groove (94), a connecting rod (95), a lens mounting frame (96) and a reflective lens (97); the outer wall of the limiting cylinder (91) is movably connected to the interior of the tooth cleaning pen housing (1); the outer wall of the limiting cylinder (91) is fixedly connected to the connecting block (92); the outer wall of the connecting block (92) is fixedly connected to the annular block (93); the outer wall of the annular block (93) is provided with a plurality of limiting grooves (94); the upper surface of the annular block (93) is fixedly connected to the connecting rod (95); the top end of the connecting rod (95) is fixedly connected to the lens mounting frame (96); and the reflective lens (97) is fixedly mounted on the side of the lens mounting frame (96) close to the tooth cleaning working head (44).
2. The fine-adjustable tooth cleaning pen according to claim 1, characterized in that: The outer wall of the bottom end of the tooth cleaning pen housing (1) is fixedly connected to a hand piece (6), the outer wall of the hand piece (6) is fixedly connected to a protruding block (61), the outer wall of the tooth cleaning pen housing (1) is provided with a fan-shaped hole (7), and the outer wall of the tooth cleaning pen housing (1) is provided with a rectangular hole (8) near the fan-shaped hole (7).
3. The fine-adjustable tooth cleaning pen according to claim 2, characterized in that: The plurality of limiting grooves (94) provided on the outer wall of the annular block (93) are in a toothed shape, the interior of the fan-shaped hole (7) is movably connected to a connecting block (92), and the annular block (93) is movably connected to the outer wall of the toothbrush housing (1).
4. The fine-adjustable tooth cleaning pen according to claim 2, characterized in that: There are several rectangular holes (8), and each rectangular hole (8) is connected to the fan-shaped hole (7). The rectangular hole (8) is connected to the interior of the toothbrush pen housing (1).