Light supplementing device of oral cavity digital observer
By using a distributed circuit layout and flexible FPC circuit board design in the oral digital observation, it solves the problem of increasing the width and brightness of the circuit board caused by the existing technology supplemental device. More flexible light adjustment has improved the convenience and image quality of the product.
Patent Information
- Application Number
- CN202420977645.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Due to the surround circuit layout of the existing oral digital observer, the circuit board width increases, and the camera end width is too large, which limits the flexible operation of the instrument, and the brightness of the fill light device cannot be adjusted, affecting the image quality.
The distributed circuit layout and the flexible FPC circuit board design are adopted, and the upper light beads and lower light lamp beads are set on different circuit boards, and the adjustable brightness settings are provided through the light control switch.
It effectively reduces the width of the camera end of the device, improves the convenience of carrying and operating the device, making it suitable for oral diagnosis and treatment of different age groups. It also provides the function of adjusting the light intensity according to observation needs, enhancing the practicality and marketability of the product. competitiveness.
Smart Images

Figure CN222383143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an oral digital viewer, and in particular to a light-filling device for the oral digital viewer. Background Art
[0002] As a modern dental diagnosis and treatment equipment, the oral digital viewer has been widely used in the diagnosis and treatment of oral diseases. The instrument is powered by an external power supply through the power input interface set at the tail of the instrument, and the camera end of the micro camera set at the head is extended into the oral cavity to observe the inside of the oral cavity, providing doctors with intuitive and clear images of the inside of the oral cavity, thereby improving the accuracy and efficiency of diagnosis and treatment. However, in practical applications, there are still some problems with the fill light device of the oral digital viewer.
[0003] In the current market, oral digital viewers widely use LEDs and other light sources as fill light beads, which are usually arranged around the lens of the miniature camera. In order to ensure the stable power supply of all fill light beads, the power supply circuit is often arranged around the lens. However, this surround circuit layout will increase the width of the PCB circuit board, resulting in a larger width of the camera end of the oral digital viewer. In the narrow oral environment, this larger width design will limit the flexible operation of the instrument and affect the use effect.
[0004] In addition, most existing fill-in-light devices have a single brightness setting and cannot be adjusted according to the lighting requirements of different areas inside the oral cavity and the light intensity of the environment in which they are used. This can easily lead to certain areas being too bright or too dim, affecting the overall image quality and judgment effect. Utility Model Content
[0005] The utility model aims to overcome the technical problem that the surrounding circuit layout mode of the existing oral digital observer light-filling device will lead to an increase in the width of the circuit board, which will in turn lead to a larger width of the camera end of the oral digital observer. The utility model provides an oral digital observer light-filling device, which, through its innovative circuit board design and light control mode, can not only effectively reduce the width of the camera end of the device, improve the convenience of carrying and operating the device, so that it can be suitable for oral diagnosis and treatment of different age groups, but also provides a lighting effect that can adjust the light intensity according to observation needs, thereby enhancing the practicality and market competitiveness of the product.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a light-filling device for an oral digital observer, which is composed of: a shell, a light-transmitting port, a main control board, a power input interface, a light-controlled switch, a first circuit board, a second circuit board, a camera, an upper light-filling lamp bead, a lower light-filling lamp bead, a first power output interface, and a second power output interface; the light-transmitting port is arranged at the front side of the upper end of the shell, the main control board is arranged at the lower part of the shell, the power input interface is arranged at the bottom of the main control board, the light-controlled switch which is transmitted from the outside of the shell and is electrically connected to the power input interface is arranged at the middle part of the main control board, the first circuit board and the second circuit board which are electrically connected to the light-controlled switch are arranged at the front and rear sides of the top of the main control board respectively, the camera is arranged at the front side of the upper end of the second circuit board corresponding to the light-transmitting port, the upper light-filling lamp bead and the lower light-filling lamp bead are arranged around the camera at the upper and lower sides respectively, the upper light-filling lamp bead is arranged on the second circuit board and is electrically connected to the circuit on the second circuit board, the lower light-filling lamp bead is arranged on the first circuit board and is electrically connected to the circuit on the first circuit board, and the upper light-filling lamp bead and the lower light-filling lamp bead are arranged corresponding to the light-transmitting port.
[0007] The light-controlled switch is an adjustable switch capable of adjusting the brightness of the fill light bead, and the adjustable switch is a knob, a button or a touch switch.
[0008] A first power output interface and a second power output interface electrically connected to the light-controlled switch are respectively arranged on the front and rear sides of the top of the main control board, the first circuit board is electrically connected to the first power output interface, and the second circuit board is electrically connected to the second power output interface.
[0009] The main control board is a PCB circuit board, the first circuit board is an FPC circuit board, and the second circuit board is an FPC or PCB circuit board.
[0010] The number of the upper fill light lamp beads and the number of the lower fill light lamp beads are both three, each of the upper fill light lamp beads is electrically connected to the circuit on the second circuit board, and each of the lower fill light lamp beads is electrically connected to the circuit on the first circuit board.
[0011] The beneficial effects of the present invention are as follows: through its innovative circuit board design and lighting control method, the present invention can not only effectively reduce the width of the camera end of the device and improve the convenience of carrying and operating the device, making it suitable for oral diagnosis and treatment of different age groups, but also provide a lighting effect that can adjust the light intensity according to observation needs, thereby enhancing the practicality and market competitiveness of the product.
[0012] 1. By adopting a distributed circuit layout and a flexible FPC circuit board design in which the upper fill light beads and the lower fill light beads are respectively arranged on different circuit boards, the power-on circuit of the upper fill light beads on the upper side of the camera can be stacked with the power-on circuit of the lower fill light on the lower side of the camera, thereby significantly reducing the width of the circuit board and making the volume of the entire camera end more compact. This design not only reduces the space occupied by the equipment, but also makes the product more suitable for operation and use in a narrow oral environment.
[0013] 2. The adjustable light control switch provided by the utility model allows users to adjust the brightness of the fill light beads according to different observation needs, thereby achieving more accurate and personalized lighting. This design greatly enhances the practicality and user experience of the product, making the image during the oral examination clearer and facilitating the doctor's diagnosis and treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model from the front;
[0016] Figure 3 It is a schematic diagram of the internal structure of the utility model from the rear;
[0017] Figure 4 It is a circuit connection schematic diagram of the utility model;
[0018] In the figure: housing 1, light-transmitting port 2, main control board 3, power input interface 4, light-controlled switch 5, first circuit board 6, second circuit board 7, camera 8, upper fill light lamp beads 9, lower fill light lamp beads 10, first power output interface 11, second power output interface 12. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model provides a light-filling device for an oral digital observer. A light-transmitting port 2 is arranged at the front side of the upper end of a shell 1, a main control board 3 is arranged at the lower part of the shell 1, a power input interface 4 is arranged at the bottom of the main control board 3, a light-controlled switch 5 which is transmitted from the outside of the shell 1 and is electrically connected to the power input interface 4 is arranged at the middle part of the main control board 3, a first circuit board 6 and a second circuit board 7 which are electrically connected to the light-controlled switch 5 are arranged at the front and rear sides of the top of the main control board 3, a camera 8 is arranged at the front side of the upper end of the second circuit board 7 corresponding to the light-transmitting port 2, an upper light-filling lamp bead 9 and a lower light-filling lamp bead 10 are arranged around the camera 8 at the upper and lower sides, the upper light-filling lamp bead 9 is arranged on the second circuit board 7 and is electrically connected to the circuit on the second circuit board 7, the lower light-filling lamp bead 10 is arranged on the first circuit board 6 and is electrically connected to the circuit on the first circuit board 6, and the upper light-filling lamp bead 9 and the lower light-filling lamp bead 10 are arranged corresponding to the light-transmitting port 2.
[0021] The light-controlled switch 5 is an adjustable switch capable of adjusting the brightness of the fill light bead, and the adjustable switch is a knob, a button or a touch switch.
[0022] A first power output interface 11 and a second power output interface 12 electrically connected to the light-controlled switch 5 are respectively arranged on the front and rear sides of the top of the main control board 3 , the first circuit board 6 is electrically connected to the first power output interface 11 , and the second circuit board 7 is electrically connected to the second power output interface 12 .
[0023] The main control board 3 is a PCB circuit board, the first circuit board 6 is an FPC circuit board, and the second circuit board 7 is an FPC or PCB circuit board.
[0024] The number of the upper fill light lamp beads 9 and the number of the lower fill light lamp beads 10 are both three, each of the upper fill light lamp beads 9 is electrically connected to the circuit on the second circuit board 7, and each of the lower fill light lamp beads 10 is electrically connected to the circuit on the first circuit board 6.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A light-filling device for an oral digital viewing instrument, comprising: a housing (1), a light-transmitting port (2), a main control board (3), a power input interface (4), a light-controlled switch (5), a first circuit board (6), a second circuit board (7), a camera (8), an upper light-filling lamp bead (9), a lower light-filling lamp bead (10), a first power output interface (11), and a second power output interface (12); the characteristics are as follows: A light-transmitting opening (2) is arranged at the front side of the upper end of the shell (1); a main control board (3) is arranged at the lower part of the shell (1); a power input interface (4) is arranged at the bottom of the main control board (3); a light-controlled switch (5) which is visible from the outside of the shell (1) and is electrically connected to the power input interface (4) is arranged at the middle part of the main control board (3); a first circuit board (6) and a second circuit board (7) which are electrically connected to the light-controlled switch (5) are arranged at the front and rear sides of the top of the main control board (3), respectively; the front side of the upper end of the second circuit board (7) corresponds to the A camera (8) is arranged at the light transmission opening (2); upper fill light beads (9) and lower fill light beads (10) are arranged around the camera (8) on upper and lower sides of the camera (8); the upper fill light beads (9) are arranged on the second circuit board (7) and are electrically connected to the circuit on the second circuit board (7); the lower fill light beads (10) are arranged on the first circuit board (6) and are electrically connected to the circuit on the first circuit board (6); and the upper fill light beads (9) and the lower fill light beads (10) are both arranged corresponding to the light transmission opening (2).
2. The light-filling device for an oral digital viewing instrument according to claim 1, characterized in that: The light-controlled switch (5) is an adjustable switch capable of adjusting the brightness of the fill light bead, and the adjustable switch is a knob, a button or a touch switch.
3. The light-filling device for an oral digital viewing instrument according to claim 1, characterized in that: A first power output interface (11) and a second power output interface (12) electrically connected to the light-controlled switch (5) are respectively arranged on the front and rear sides of the top of the main control board (3); the first circuit board (6) is electrically connected to the first power output interface (11); and the second circuit board (7) is electrically connected to the second power output interface (12).
4. The light-filling device for an oral digital viewing instrument according to claim 1, characterized in that: The main control board (3) is a PCB circuit board, the first circuit board (6) is an FPC circuit board, and the second circuit board (7) is an FPC or PCB circuit board.
5. The light-filling device for an oral digital viewing instrument according to claim 1, characterized in that: The number of the upper fill light lamp beads (9) and the number of the lower fill light lamp beads (10) are both three, each of the upper fill light lamp beads (9) is electrically connected to the circuit on the second circuit board (7), and each of the lower fill light lamp beads (10) is electrically connected to the circuit on the first circuit board (6).