Tooth gap brush having observation function
By integrating a camera and wireless signal transceiver module in the interdental brush, the interdental situation is transmitted to the external terminal in real time, solving the problem of incomplete cleaning of existing interdental brushes, real-time observation and cleaning effect of the interdental brushes is achieved.
Patent Information
- Application Number
- PCT/CN2024/142629
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-12-28
- Filing Date
- 2024-12-26
- Publication Date
- 2025-07-03
AI Technical Summary
Existing interdental brushes are difficult to thoroughly clean the teeth when used, especially the back side of the teeth, which are difficult to see with the naked eye, resulting in incomplete cleaning.
Design a tooth brush with observation function, with a built-in camera and wireless signal transceiver module, and transmit the tooth inter-desk situation to the external terminal in real time through the camera, which facilitates users to observe and clean.
Real-time observation and cleaning of teeth is achieved, which facilitates users to thoroughly clean teeth and improves the cleaning effect of teeth.
Smart Images

Figure CN2024142629_03072025_PF_FP_ABST
Abstract
Description
Interdental brush with observation function Technical Field
[0001] The invention belongs to the technical field of interdental brushes, and in particular relates to an interdental brush with an observation function. Background Art
[0002] Interdental brushes are similar to regular toothbrushes, consisting of a brush head and a handle. The main difference lies in the design of the brush head. Using an interdental brush to remove food debris between teeth is beneficial for oral hygiene and dental health. However, existing interdental brushes often miss the back of the teeth, making them difficult to see and inadequate for thorough cleaning.
[0003] Therefore, a kind of interdental brush with observation function that is convenient for brushing clean interdental spaces is in urgent need of being proposed. Summary of the Invention
[0004] In order to solve the defects of the prior art, the present invention provides an interdental brush with an observation function.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0006] The present invention provides an interdental brush with an observation function, comprising an interdental brush body, an interdental brush head, and a camera, a switch button, a main board, a wireless signal transceiver module, and a battery arranged inside the interdental brush body. The interdental brush head is detachably mounted on one end of the interdental brush body, an image acquisition end of the camera is arranged adjacent to the interdental brush head, the main board is electrically connected to the camera, the switch button, the wireless signal transceiver module, and the battery, and the camera sends the acquired image to a terminal with a display screen via the wireless signal transceiver module.
[0007] Preferably, the interdental brush body includes a first interdental brush body and a second interdental brush body, the first interdental brush body and the second interdental brush body are detachably connected and are ivory-shaped when connected as a whole, the first interdental brush body is an arc-shaped tubular structure with a first accommodating cavity, the front end of the first interdental brush body is provided with a first contact mounting seat, the first contact mounting seat is provided with a first contact, the switch button, the main board, the wireless signal transceiver module, and the battery are arranged in the first accommodating cavity, the rear end of the first interdental brush body is connected to a back cover, the switch button passes through the back cover and protrudes from the left end outer surface of the back cover;
[0008] The second interdental brush body is an arc-shaped tubular structure with a second accommodating cavity. The front end of the second interdental brush body is provided with a brush head mounting portion for mounting an interdental brush head. The rear end of the second interdental brush body is provided with a mounting slot. A second contact electrically connected to the first contact is provided in the mounting slot. A camera mounting hole connected to the second accommodating cavity is also provided on the side wall of the second interdental brush body and adjacent to the brush head mounting portion. The image acquisition end of the camera is located in the camera mounting hole.
[0009] Preferably, the switch button is electrically connected to the mainboard through a mainboard switch connection line, the wireless signal transceiver module is electrically connected to the mainboard, the first contact is electrically connected to the mainboard through a first contact connection line, and the second contact is electrically connected to the camera through a camera connection line.
[0010] Preferably, a fill light is connected to one side of the camera.
[0011] Preferably, the back cover is also provided with a USB charging port, and the USB charging port is electrically connected to the mainboard.
[0012] Preferably, a decorative ring is further provided, and the decorative ring is sleeved at the connection between the first interdental brush body and the second interdental brush body.
[0013] Preferably, a brush head mounting hole is provided inwardly at the bottom of the brush head mounting portion, and an L-shaped brush head positioning groove is provided on the side wall of the brush head mounting portion. The interdental brush head includes a brush head body and a brush head connector. The brush head connector includes a brush head connecting shaft and a brush head positioning protrusion. The brush head positioning protrusion is integrally arranged on the side wall of the brush head connecting shaft and is clamped in the L-shaped brush head positioning groove. The brush head connecting shaft matches the brush head mounting hole, and the brush head connecting shaft is clamped in the brush head mounting hole through the brush head positioning protrusion. The brush head body is coaxially arranged on the brush head connecting shaft.
[0014] Preferably, the brush head mounting portion is provided with a brush head mounting hole penetrating the brush head mounting portion, and an elastic clamping limit strip and a fixed limit protrusion are provided on the side surfaces of the brush head mounting hole.
[0015] Preferably, a base is further provided, a base cover is provided on the base, a groove for placing the interdental brush body is formed on the upper portion of the base cover, and a suction cup is provided on the lower portion of the base.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The present invention uses a camera to transmit images of interdental spaces to an external terminal, allowing users to observe the oral cleaning area in real time and facilitate cleaning between teeth. Internal components are separately installed in two interdental brush bodies, facilitating processing and assembly. Furthermore, two contacts are used to electrically connect the components within the two interdental brush bodies, facilitating circuit testing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] FIG1 is a cross-sectional view of the structure of an interdental brush with an observation function according to embodiment 1 of the present invention;
[0019] FIG2 is a schematic diagram of the overall structure of Example 1 of the present invention;
[0020] FIG3 is a left side view of embodiment 1 of the present invention;
[0021] FIG4 is a schematic structural diagram of a brush head mounting portion in Example 1 of the present invention;
[0022] FIG5 is a schematic structural diagram of an interdental brush head in Example 1 of the present invention;
[0023] FIG6 is a schematic structural diagram of the base in Example 1 of the present invention;
[0024] FIG7 is a schematic structural diagram of a brush head mounting portion in Example 2 of the present invention;
[0025] FIG8 is a cross-sectional view of the structure of the brush head mounting portion in Example 2 of the present invention;
[0026] FIG9 is a schematic structural diagram of the interdental brush head in Example 2 of the present invention. DETAILED DESCRIPTION
[0027] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0028] In the description of the present invention, it should be understood that the terms "left" and "right" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in FIG1 of the accompanying drawings of the specification. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.
[0029] In the description of the present invention, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances. Example 1
[0030] As shown in Figures 1 to 6, this embodiment provides an interdental brush with an observation function, including an interdental brush body, an interdental brush head 14, and a camera 13, a switch button 3, a main board 4, a wireless signal transceiver module 5 and a battery 6 arranged inside the interdental brush body.
[0031] In this embodiment, the interdental brush body includes a first interdental brush body 7 and a second interdental brush body 12. The interdental brush body 7 is an arc-shaped tubular structure with a first accommodating cavity. The front end of the first interdental brush body 7 is provided with a first contact mounting seat 8, and the first contact mounting seat 8 is provided with a first contact 9. The switch button 3, the main board 4, the wireless signal transceiver module 5, and the battery 6 are arranged in the first accommodating cavity. The rear end of the first interdental brush body 7 is connected to the back cover 1. The switch button 3 passes through the back cover 1 and protrudes from the left side of the back cover 1. The outer surface of the end; the second interdental brush body 12 is an arc-shaped tubular structure with a second accommodating cavity, the front end of the second interdental brush body 12 is provided with a brush head mounting portion for mounting an interdental brush head, and the rear end of the second interdental brush body 12 is provided with a mounting slot, and a second contact 10 electrically connected to the first contact is provided in the mounting slot, and a camera mounting hole connected to the second accommodating cavity is also provided on the side wall of the second interdental brush body 12 and adjacent to the brush head mounting portion, and the image acquisition end of the camera 13 is located in the camera mounting hole.
[0032] In this embodiment, the mainboard 4 is electrically connected to the camera 13, the switch button 3, the wireless signal transceiver module 5, and the battery 6. The camera 13 transmits the captured images to a terminal with a display screen via the wireless signal transceiver module 5. The terminal with a display screen can be a mobile phone, tablet computer, or laptop. The switch button 3 is electrically connected to the mainboard 4 via a mainboard switch connection line 21. The wireless signal transceiver module 5 is electrically connected to the mainboard 4. The first contact 9 is electrically connected to the mainboard 4 via a first contact connection line 19. The second contact 10 is electrically connected to the camera 13 via a camera connection line 11.
[0033] In this embodiment, a brush head mounting hole 121 is provided inwardly at the bottom of the brush head mounting portion, and an L-shaped brush head positioning groove 122 is provided on the side wall of the brush head mounting portion. The interdental brush head 14 includes a brush head body 140 and a brush head connector. The brush head connector includes a brush head connecting shaft 141 and a brush head positioning protrusion 142. The brush head body 140 is coaxially arranged on the brush head connecting shaft 141, and the brush head positioning protrusion 142 is integrally arranged on the side wall of the brush head connecting shaft 141 and is clamped in the L-shaped brush head positioning groove 122. The brush head connecting shaft 141 matches the brush head mounting hole 121, and the brush head connecting shaft 141 is clamped in the brush head mounting hole 121 through the brush head positioning protrusion 142, so that the interdental brush head can be detachably mounted on the brush head mounting portion, which is convenient for installation and disassembly. In addition, an annular protrusion is provided at the position where the brush head connecting shaft is exposed from the brush head mounting part. The outer diameter of the annular protrusion is larger than the outer diameter of the brush head connecting shaft. Strip protrusions or serrations can be added to the annular protrusion according to actual needs, thereby increasing the hand-tightening torque and further facilitating operation.
[0034] In this embodiment, a fill light is also connected to one side of the camera 13. Through the fill light, light can be directly irradiated to the gaps between teeth. The high brightness makes the camera imaging clear, making it easier to capture the situation inside the oral cavity.
[0035] In this embodiment, a USB charging port 2 is further provided on the back cover 1 , and the USB charging port 2 is electrically connected to the mainboard 4 , and charging can be performed via the USB charging port.
[0036] In this embodiment, a decorative ring 15 is further provided, which is sleeved at the connection between the first interdental brush body 7 and the second interdental brush body 12. The decorative ring 15 serves the purpose of decoration and sealing.
[0037] In this embodiment, a base 16 is provided, and a base cover 17 is provided on the base 16. The upper portion of the base cover 17 is formed with a groove for placing the interdental brush body. The lower portion of the base 16 is provided with a suction cup 18. When not in use, the interdental brush body can be placed on the base 16 to prevent the interdental brush head from contacting other objects.
[0038] The working principle of this embodiment is further described below:
[0039] In this embodiment, the first and second interdental brush bodies are detachably connected and, when integrated, form an ivory-shaped structure. The outer diameters of the first and second interdental brush bodies taper from the rear end to the front end, with the larger diameter at the rear end making it easier to hold, and the smaller diameter at the front end facilitating insertion into the oral cavity, minimizing obstruction during cleaning and photographing. The interdental brush body utilizes a combined structure of the first and second interdental brush bodies, with internal components housed separately within the two brush bodies, facilitating processing and assembly. Furthermore, two contacts provide electrical connection between the components within the two brush bodies, facilitating circuit testing. Example 2
[0040] As a preferred embodiment, the rest is the same as that of Example 1, except that, as shown in Figures 7 to 9, the brush head mounting portion of this embodiment is provided with a brush head mounting hole that passes through the brush head mounting portion, and an elastic clamping limit strip and a fixed limit protrusion are provided on the side surfaces of the brush head mounting hole. The interdental brush head 14 includes a brush head connecting seat and a brush head body, the brush head body is installed in the brush head connecting seat, the lower side wall of the brush head connecting seat is provided with a step protrusion that matches the fixed limit protrusion, the top of the brush head connecting seat is provided with a slot that matches the elastic clamping limit strip, and the side surfaces of the brush head connecting seat opposite to the elastic clamping limit strip and the fixed limit protrusion are respectively flat and arcuate structures, so that the interdental brush head can be detachably mounted on the brush head mounting portion.
[0041] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An interdental brush with an observation function, characterized in that, It includes an interdental brush body, an interdental brush head (14), a camera (13), a switch button (3), a main board (4), a wireless signal transceiver module (5) and a battery (6) disposed inside the interdental brush body. The interdental brush head (14) is detachably mounted at one end of the interdental brush body. The image acquisition end of the camera (13) is disposed adjacent to the interdental brush head (14). The main board (4) is electrically connected to the camera (13), the switch button (3), the wireless signal transceiver module (5) and the battery (6). The camera (13) sends the acquired image to a terminal with a display screen through the wireless signal transceiver module (5).
2. The interdental brush with an observation function according to claim 1, characterized in that, The interdental brush body includes a first interdental brush body (7) and a second interdental brush body (12). The first interdental brush body (7) and the second interdental brush body (12) are detachably connected and form an ivory shape after being connected as a whole. The first interdental brush body (7) is an arc-shaped tubular structure with a first accommodation cavity. A first contact mounting seat (8) is provided at the front end of the first interdental brush body (7), and a first contact (9) is provided on the first contact mounting seat (8). The switch button (3), the main board (4), the wireless signal transceiver module (5) and the battery (6) are disposed in the first accommodation cavity. A rear cover (1) is connected to the rear end of the first interdental brush body (7). The switch button (3) passes through the rear cover (1) and protrudes from the outer surface of the left end of the rear cover (1). The second interdental brush body (12) is an arc-shaped tubular structure with a second accommodation cavity. A brush head mounting portion for mounting the interdental brush head (14) is provided at the front end of the second interdental brush body (12). An installation card slot is provided at the rear end of the second interdental brush body (12), and a second contact (10) electrically connected to the first contact is provided in the installation card slot. A camera mounting hole communicating with the second accommodation cavity is further provided on the side wall of the second interdental brush body (12) and adjacent to the brush head mounting portion. The image acquisition end of the camera (13) is located in the camera mounting hole.
3. The interdental brush with an observation function according to claim 2, characterized in that, The switch button (3) is electrically connected to the main board (4) through a main board switch connection line (21). The wireless signal transceiver module (5) is electrically connected to the main board (4). The first contact (9) is electrically connected to the main board (4) through a first contact connection line (19). The second contact (10) is electrically connected to the camera (13) through a camera connection line (11).
4. The interdental brush with an observation function according to claim 2, characterized in that, A supplementary light is further connected to one side of the camera (13).
5. The interdental brush with an observation function according to claim 2, characterized in that, A USB charging interface (2) is further provided on the rear cover (1), and the USB charging interface (2) is electrically connected to the main board (4).
6. The interdental brush with an observation function according to claim 2, characterized in that, A decorative ring (15) is further provided, and the decorative ring (15) is sleeved on the connection portion of the first interdental brush body (7) and the second interdental brush body (12).
7. The interdental brush with an observation function according to claim 2, characterized in that, A brush head mounting hole (121) is inwardly formed at the bottom of the brush head mounting portion, and an L-shaped brush head positioning groove (122) is provided on the side wall of the brush head mounting portion. The interdental brush head (14) includes a brush head body (140) and a brush head connecting member. The brush head connecting member includes a brush head connecting shaft (141) and a brush head positioning projection (142). The brush head positioning projection (142) is integrally provided on the side wall of the brush head connecting shaft (141) and is clamped on the L-shaped brush head positioning groove (122). The brush head connecting shaft (141) matches the brush head mounting hole (121), and the brush head connecting shaft (141) is clamped in the brush head mounting hole (121) through the brush head positioning projection (142). The brush head body (140) is coaxially arranged on the brush head connecting shaft (141).
8. The interdental brush with an observation function according to claim 2, wherein A brush head mounting hole penetrating through the brush head mounting portion is provided on the brush head mounting portion, and elastic clamping limit strips and fixed limit projections are oppositely arranged on the side surface of the brush head mounting hole.
9. The interdental brush with an observation function according to claim 1, characterized in that A base (16) is further provided. A base cover (17) is provided on the base (16). A groove for placing the interdental brush body is formed in the upper part of the base cover (17), and a suction cup (18) is provided in the lower part of the base (16).
Citation Information
Patent Citations
Visual interdental brush
CN104921826A
Detachable visible interdental brush
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Interdental brush with observation function
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Electric toothbrush system with imaging function
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