Dual camera mouth light

CN224892623UActive Publication Date: 2026-10-27GUANGZHOU AJAX MEDICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522523269.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-27
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0003]有鉴于此,本申请的目的在于提供一种双摄口腔灯,以解决现有口腔灯采用单摄像头,存在视角狭窄,缺乏治疗操作的整体视野,难以满足细致的诊断需求且临床操作效率低的问题

Benefits of technology

本实用新型的双摄口腔灯包括外壳以及安装于外壳的镜头组件和照明件,镜头组件包括第一摄像单元和第二摄像单元;第一摄像单元和第二摄像单元的拍摄范围不同,第一摄像单元用于拍摄口腔内部,第二摄像单元能够拍摄到口腔外部,如此使得第一摄像单元能够清晰地拍摄到口腔内部,第二摄像单元能够记录手术医疗的全过程,方便术后调取数据记录,便于进行深入分析、追踪和总结,也可作为后续教学指导的重要资料,两个摄像单元进行拍摄和记录改善了传统单摄像头的口腔灯需要频繁调焦的情况,提升了临床的操作效率。照明件设置在第一摄像单元的侧方,且能够为口腔内部提供照明,使得医生能够清晰地获取口腔内部图像,提升双摄口腔灯的使用性能。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224892623U_ABST
    Figure CN224892623U_ABST
Patent Text Reader

Abstract

The utility model relates to oral cavity medical instrument technical field especially is involved in a kind of double camera oral cavity lamp, double camera oral cavity lamp includes: shell and install lens assembly and illuminating part of shell, lens assembly includes first camera unit and second camera unit;The shooting range of first camera unit and second camera unit is different, first camera unit is used to shoot inside oral cavity, second camera unit can shoot to outside oral cavity, so that first camera unit can clearly shoot inside oral cavity, second camera unit can record the whole process of operation medical treatment, it is convenient to call data record after operation, it is convenient to carry out in-depth analysis, tracking and summary, can also be used as important data of subsequent teaching guidance. Illuminating part is arranged in the side of first camera unit, and can provide illumination for inside oral cavity, so that doctor can clearly obtain inside oral cavity image, improve the use performance of double camera oral cavity lamp.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of oral medical device technology, and in particular to a dual-camera oral lamp. Background Technology

[0002] Dental lights are commonly used auxiliary equipment in dental treatment, illuminating the patient's oral cavity and enabling dentists to clearly observe the teeth, playing a crucial role in the entire dental process. Traditional dental lights often employ a single camera with autofocus to capture close-up images of specific areas of the teeth. While this design can capture clear details inside the oral cavity, its narrow field of view lacks an overall view of the treatment procedure, making it difficult to simultaneously meet the needs of panoramic positioning and detailed diagnosis, resulting in low clinical efficiency. Utility Model Content

[0003] In view of this, the purpose of this application is to provide a dual-camera oral lamp to solve the problems of existing oral lamps using a single camera, which have a narrow field of view, lack an overall field of view for treatment operations, are difficult to meet detailed diagnostic needs, and have low clinical operation efficiency.

[0004] This utility model provides a dual-camera oral lamp, comprising: shell; A lens assembly is mounted on the housing, and the lens assembly includes a first camera unit and a second camera unit; the first camera unit and the second camera unit have different shooting ranges, the first camera unit is used to shoot the inside of the oral cavity, and the second camera unit can shoot the outside of the oral cavity; An illumination element is mounted on the housing and is positioned to the side of the first camera unit, providing illumination to the inside of the oral cavity.

[0005] Preferably, the first camera unit and the second camera unit have different shooting angles, and the direction of the light projected by the lighting element is the same as the shooting angle of the first camera unit.

[0006] Preferably, the second camera unit is positioned above the first camera unit; on the housing, the second camera unit is mounted at an upward angle of 3° to 15° relative to the first camera unit.

[0007] Preferably, the second camera unit is a wide-angle camera.

[0008] Preferably, there are multiple lighting elements arranged in a ring, and the first camera unit is located in the middle of the ring formed by the lighting elements.

[0009] Preferably, the outer casing includes a first casing and a second casing that are fastened together; a mounting base is provided on the second casing, and the second camera unit is mounted on the mounting base.

[0010] Preferably, the second housing has a first through hole communicating with the lighting element; the outer shell also includes a protective shell installed on the second housing, the protective shell being disposed on the side of the second housing facing away from the first housing, and capable of covering the first through hole.

[0011] Preferably, the second housing has a second through hole for the lens assembly to pass through; the housing also includes a decorative shell mounted on the second housing, the decorative shell being able to fill the gap between the second through hole and the lens assembly.

[0012] Preferably, the decorative shell is formed as a ring structure; The decorative shell has a break at one end in the axial direction, and / or a protrusion is provided on the circumferential outer wall of the decorative shell, and / or a snap-fit ​​part is provided on the decorative shell to engage with the second shell.

[0013] Preferably, it further includes: A support member is disposed within the housing and has a first mounting position and a second mounting position, wherein the first mounting position is fitted onto the housing; A protective component is disposed within the housing and has a protective cavity for assembling the first camera unit. The protective component has a mating position for assembly at the second mounting position. And / or, the dual-camera oral lamp further includes: The radio module is mounted on the housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model discloses a dual-camera oral lamp, comprising a housing, a lens assembly, and an illumination component mounted on the housing. The lens assembly includes a first camera unit and a second camera unit. The first and second camera units have different shooting ranges: the first camera unit captures images of the inside of the oral cavity, while the second camera unit captures images of the outside of the oral cavity. This allows the first camera unit to clearly capture images of the oral cavity, while the second camera unit can record the entire surgical procedure, facilitating postoperative data retrieval, in-depth analysis, tracking, and summarization. It can also serve as important teaching material. The dual-camera system eliminates the need for frequent focusing required by traditional single-camera oral lamps, improving clinical operational efficiency. The illumination component is located to the side of the first camera unit and provides illumination to the inside of the oral cavity, enabling doctors to clearly obtain images of the oral cavity and enhancing the performance of the dual-camera oral lamp.

[0015] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the structure of a dual-camera oral lamp provided for an embodiment of this utility model; Figure 2 An exploded view of the dual-camera oral lamp provided for an embodiment of this utility model; Figure 3 A schematic diagram of the exploded structure of the dual-camera oral lamp provided for an embodiment of this utility model from another perspective; Figure 4 A schematic diagram of the structure of the decorative shell in the dual-camera oral lamp provided for an embodiment of this utility model; Figure 5 An exploded view of the first camera unit, support member, and protective member of the dual-camera oral lamp provided in an embodiment of the present invention, installed within the first housing.

[0018] Icons: 10-Outer shell; 11-First shell; 12-Second shell; 121-First through hole; 122-Second through hole; 13-Protective shell; 131-Mirror hole; 14-Decorative shell; 141-Break; 142-Protrusion; 143-Snap-fit; 20-Fixing base; 31-First camera unit; 32-Second camera unit; 40-Illumination component; 50-Support component; 51-First mounting position; 52-Second mounting position; 60-Protective component; 61-Matching position; 70-Radio module. Detailed Implementation

[0019] The following detailed embodiments are provided to help the reader gain a comprehensive understanding of the methods, apparatus, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein; changes that will be apparent after understanding the disclosure of this application are possible, except for operations that must occur in a specific order. Furthermore, for clarity and brevity, descriptions of features known in the art may be omitted.

[0020] The features described herein may be implemented in different forms and should not be construed as being limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many feasible ways of implementing the methods, apparatus, and / or systems described herein that will be apparent upon understanding the disclosure of this application.

[0021] Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, it may be directly "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, or there may be one or more other elements in between. In contrast, when an element is described as being "directly on" another element, "directly connected to" another element, "directly bonded to" another element, "directly on" another element, or "directly covering" another element, there may be no other elements in between.

[0022] As used herein, the term “and / or” includes any one of the relevant items listed and any combination of any two or more items.

[0023] Although terms such as “first,” “second,” and “third” may be used herein to describe individual components, assemblies, regions, layers, or parts, these components, assemblies, regions, layers, or parts are not limited by these terms. Rather, these terms are used only to distinguish one component, assembly, region, layer, or part from another. Therefore, without departing from the teachings of the examples described herein, the first component, assembly, region, layer, or part referred to as the second component, assembly, region, layer, or part may also be referred to as the second component, assembly, region, layer, or part.

[0024] For ease of description, spatial relation terms such as “above,” “upper,” “below,” and “lower” are used herein to describe the relationship between one element and another, as shown in the accompanying drawings. Such spatial relation terms are intended to include not only the orientation depicted in the drawings but also different orientations of the device during use or operation. For example, if the device in the drawings is flipped, an element described as being “above” or “upper” relative to another element will subsequently be “below” or “lower” relative to that other element. Therefore, the term “above” includes both “above” and “below” orientations depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relation terms used herein will be interpreted accordingly.

[0025] The terminology used herein is for the purpose of describing various examples only and is not intended to limit this disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms “comprising,” “including,” and “having” enumerate the stated features, quantities, operations, components, elements, and / or combinations thereof, but do not exclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.

[0026] Variations in the shapes shown in the accompanying drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the accompanying drawings, but include changes in shape that may occur during manufacturing.

[0027] The features of the examples described herein can be combined in various ways that will be apparent upon understanding the disclosure of this application. Furthermore, although the examples described herein have a wide variety of constructions, other constructions are possible, as will be apparent upon understanding the disclosure of this application.

[0028] According to the present invention, a dual-camera oral lamp includes a housing 10, a lens assembly, and an illumination element 40.

[0029] The specific structure of the above-described components of the dual-camera oral lamp according to this embodiment will be described below.

[0030] like Figures 1 to 3 and Figure 5 As shown, the lens assembly and illumination component 40 are both mounted on the housing 10. The lens assembly includes a first camera unit 31 and a second camera unit 32. The first camera unit 31 and the second camera unit 32 have different shooting ranges. The first camera unit 31 is used to shoot the inside of the oral cavity, while the second camera unit 32 can shoot the outside of the oral cavity. This allows the first camera unit 31 to clearly shoot the inside of the oral cavity, while the second camera unit 32 can record the entire surgical procedure, facilitating postoperative data retrieval, in-depth analysis, tracking, and summarization, and serving as important teaching material. The dual-camera oral lamp of this application uses two camera units for shooting and recording, improving upon the frequent focusing required by traditional single-camera oral lamps and giving it the advantage of improved clinical operation efficiency.

[0031] Preferably, the second camera unit 32 is a wide-angle camera, which can record the entire surgical process of doctors, nurses and patients over a wide area, making the recording of the entire medical operation more comprehensive.

[0032] Preferably, on the housing 10, the second camera unit 32 is disposed above the first camera unit 31, such that the first camera unit 31 and the second camera unit 32 are arranged vertically on the housing 10. Preferably, as... Figure 1 As shown, the lens of the first camera unit 31 is positioned at the center of the housing facing the patient's oral cavity, and the second camera unit 32 is positioned directly above the first camera unit 31, thereby better enabling the first camera unit 31 to capture images of the inside of the oral cavity and the second camera unit 32 to record the surgical procedure.

[0033] In this embodiment, the first camera unit 31 can be a high-definition camera with autofocus or even optical zoom to meet the need for supplementing detailed information inside the oral cavity, and help doctors to make better diagnoses and treatments.

[0034] It should be noted that in this application, the first camera unit 31 is used to capture close-up shots of the inside of the oral cavity, while the second camera unit 32 can capture shots of the outside of the oral cavity and the doctor's operations inside the oral cavity, thereby achieving a complete record of the entire surgical procedure.

[0035] like Figures 1 to 3 and Figure 5 As shown, the illumination element 40 is mounted on the housing 10 and positioned to the side of the first camera unit 31, and is capable of emitting light to provide illumination for the oral cavity. In this embodiment, the illumination element 40 can be an LED light, enabling the doctor to clearly acquire images of the oral cavity and improving the performance of the dual-camera oral lamp.

[0036] Preferably, multiple illumination elements 40 are provided to provide sufficient and uniform illumination to the oral cavity. The multiple illumination elements 40 are arranged in a ring, and the first camera unit 31 is located in the center of the ring. The multiple illumination elements 40 are preferably arranged at equal intervals to help eliminate shadows, allowing the doctor to clearly obtain images of the oral cavity. It should be noted that when two illumination elements 40 are provided, the two illumination elements 40 can be located on the left and right sides of the first camera unit 31, so that the first camera unit 31 is positioned between the two illumination elements 40.

[0037] Furthermore, in this embodiment, the first camera unit 31 and the second camera unit 32 have different shooting angles to ensure that the ranges of the first camera unit 31 and the second camera unit 32 are different, which meets the needs of the first camera unit 31 to capture close-up shots of the oral cavity and the second camera unit 32 to capture the surgical procedure. The direction of the light projected by the illumination element 40 is the same as the shooting angle of the first camera unit 31, thus ensuring that the light emitted by the illumination element 40 can illuminate the inside of the patient's oral cavity, thereby ensuring the reliability of the doctor's ability to clearly obtain images of the inside of the oral cavity.

[0038] Furthermore, in a preferred embodiment, the second camera unit 32 is mounted on the housing 10 at an upward tilt of 3° to 15° relative to the first camera unit 31. This allows for a wider range of recording of the entire surgical process involving doctors, nurses, and patients, facilitating post-operative data retrieval by doctors for in-depth analysis, tracking, and summarization. It also serves as important material for subsequent teaching guidance. In one preferred embodiment, the second camera unit 32 is mounted at an upward tilt of 7.5° relative to the first camera unit 31.

[0039] In this embodiment, as Figures 1 to 5 As shown, the housing 10 includes a first housing 11 and a second housing 12 that are interlocked with each other, and the interiors of the first housing 11 and the second housing 12 form spaces for mounting the lens assembly and the illumination element 40. Figure 2 and Figure 5 As shown, a mounting base 20 is provided on the second housing 12, and the second camera unit 32 is mounted on the mounting base 20. The mounting base 20 can be formed as a block structure with openings, and part of the lens of the second camera unit 32 can extend out from the second through hole 122 on the second housing 12 through the openings on the mounting base 20.

[0040] Furthermore, the second housing 12 has a first through hole 121 that connects to the lighting element 40. The first through hole 121 is a through hole, allowing the light emitted by the lighting element 40 to pass through the second housing 12. The outer shell 10 also includes a protective shell 13 installed on the second housing 12. The protective shell 13 and the second housing 12 can be snap-fit ​​connected. The protective shell 13 is located on the side of the second housing 12 facing away from the first housing 11 and can cover the first through hole 121 to protect the lighting element 40.

[0041] Furthermore, a second through hole 122 is provided on the second housing 12 for the lens assembly to pass through. The second through hole 122 is a through hole, allowing the lens assembly to extend into the second through hole 122. Preferably, there are two second through holes 122, each corresponding to a lens of the first camera unit 31 and the second camera unit 32 respectively. The outer shell 10 also includes a decorative shell 14 installed on the second housing 12. The decorative shell 14 can fill the gap between the second through hole 122 and the lens assembly, thus restricting the movement space of the lens assembly to a certain extent, reducing the possibility of the lens assembly shaking due to external vibration or its own weight, and also making the shape of the dual-camera oral lamp more streamlined and neat, improving the visual effect and texture of the product. In this embodiment, there are two decorative shells 14, each corresponding to a lens of the first camera unit 31 and the second camera unit 32 respectively.

[0042] It should be noted that, as Figure 3 and Figure 5As shown, the protective shell 13 has a mirror hole 131 corresponding to the lens assembly. The mirror hole 131 is a through hole to ensure that the front end of the lens assembly is exposed, and to allow the decorative shell 14 to extend into the mirror hole 131 to fill the gap between the second through hole 122 and the lens assembly.

[0043] Furthermore, in this embodiment, the decorative shell 14 is formed as a ring structure, so that the decorative shell 14 can fill the gap between the second through hole 122 and the lens assembly.

[0044] like Figure 4 As shown, optionally, the decorative shell 14 is provided with a break portion 141 at one end in the axial direction. The break portion 141 can be formed as a groove structure, so that a notch is partially formed at the end of the decorative shell 14 in the axial direction. The decorative shell 14 provided with the break portion 141 is elastic, ensuring that the decorative shell 14 can pass smoothly through obstacles during the assembly process and return to its original state after installation.

[0045] Optionally, a protrusion 142 is provided on the circumferential outer wall of the decorative shell 14. The protrusion 142 can be formed as a strip structure surrounding the circumferential outer wall of the decorative shell 14 to play a role in positioning and fixing.

[0046] In this embodiment, the break 141 and protrusion 142 provided on the decorative shell 14 can ensure that the decorative shell 14 passes smoothly through the protective shell 13 and is firmly fixed on the second shell 12, ensuring that the decorative shell 14 will not easily loosen or fall off during use.

[0047] Optionally, the decorative shell 14 is provided with a snap-fit ​​part 143 that snaps into the second shell 12. The snap-fit ​​part 143 can be formed as a snap-fit ​​structure that can engage with the slot. During the assembly process, the decorative shell 14 is aligned with the corresponding position of the second shell 12 and a certain pressure is applied, and the snap-fit ​​part 143 can automatically lock, thereby fixing the decorative shell 14 onto the second shell 12.

[0048] like Figure 2 , Figure 3 and Figure 5 As shown, the dual-camera oral cavity light also includes a support member 50 and a protective member 60. Both the support member 50 and the protective member 60 can be formed as a frame structure and disposed within the housing 10. The support member 50 has a first mounting position 51 and a second mounting position 52. The first mounting position 51 and the second mounting position 52 can be formed as through holes for fasteners such as bolts or screws to insert, or they can be formed as snap-fit ​​structures such as clips or slots, as long as they can achieve installation and fixation. The first mounting position 51 is assembled to the housing 10. In this way, the support member 50 is fixed relative to the housing 10 through the cooperation between the first mounting position 51 and the housing 10, thereby ensuring the stability of the captured image.

[0049] In this application, the first camera unit 31 is the core component for realizing the shooting function. The protective member 60 is disposed inside the housing 10 and has a protective cavity for assembling the first camera unit 31, so that the protective member 60 can surround the circumferential side of the first camera unit 31. Preferably, the protective member 60 is fitted and fixed inside the second housing 12, which not only provides a certain degree of protection for the lens assembly, but also provides precise mounting position and stable support for the lens assembly, thereby ensuring the stability of the captured image.

[0050] Specifically, the protective component 60 has a mating position 61 that is assembled to the second mounting position 52. The mating position 61 can be formed as a through hole for fasteners such as bolts or screws to extend into, or as a snap-fit ​​structure such as a snap or a slot, as long as it can achieve installation and fixation.

[0051] In this embodiment, the support member 50 can further fix and support key components such as the lens assembly. When the first mounting position 51, the second mounting position 52 and the mating position 61 as described above are through-hole structures, fasteners such as screws can be used to pass through the second mounting position 52 to accurately and firmly assemble the support member 50 with the first camera unit 31 and the protective member 60. After assembly, the screws pass through the first mounting position 51 to fix the support member 50 and the second housing 12 together, preventing the support member 50, the protective member 60 and the first camera unit 31 from shifting or shaking during the use of the dual-camera oral lamp, thereby ensuring the stability of the captured image.

[0052] It should be noted that, preferably, the assembly sequence and positional relationship of the dual-camera oral lamp are as follows: first, the support member 50 is embedded into the first housing 11, then the lens assembly installed on the protective member 60 is fixed on the support member 50, then the second housing 12 is fastened to the first housing 11, then the protective shell 13 is installed on the second housing 12, and finally the decorative shell 14 is assembled.

[0053] Furthermore, in this embodiment, such as Figure 1 As shown, the dual-camera oral lamp also includes a sound receiving module 70 mounted on the housing 10. The sound receiving module 70 can be a digital recorder, a portable radio, or anything else that can record sound so that the images and sounds during the treatment process can be recorded simultaneously.

[0054] The dual-camera oral lamp of this invention includes a housing 10 and a lens assembly and an illumination element 40 mounted on the housing 10. The lens assembly includes a first camera unit 31 and a second camera unit 32. The first camera unit 31 and the second camera unit 32 have different shooting ranges. The first camera unit 31 is used to shoot inside the oral cavity, while the second camera unit 32 can shoot outside the oral cavity. This allows the first camera unit 31 to clearly capture inside the oral cavity, while the second camera unit 32 can record the entire surgical procedure, facilitating postoperative data retrieval, in-depth analysis, tracking, and summarization. It can also serve as important teaching material. The dual-camera system improves upon the frequent focusing required by traditional single-camera oral lamps, enhancing clinical efficiency. The illumination element 40 is located to the side of the first camera unit 31 and provides illumination to the inside of the oral cavity, enabling doctors to clearly obtain images of the oral cavity and improving the performance of the dual-camera oral lamp.

[0055] Finally, it should be noted that the above-described embodiments are merely specific implementations of this application, used to illustrate the technical solutions of this application, and not to limit them. The protection scope of this application is not limited thereto. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this application. Such modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be covered within the protection scope of this application. Therefore, the protection scope of this application should be determined by the protection scope of the claims.

Claims

1. A dual-camera oral lamp, characterized in that, include: shell; A lens assembly is mounted on the housing, and the lens assembly includes a first camera unit and a second camera unit; the first camera unit and the second camera unit have different shooting ranges, the first camera unit is used to shoot the inside of the oral cavity, and the second camera unit can shoot the outside of the oral cavity; An illumination element is mounted on the housing and is positioned to the side of the first camera unit, providing illumination to the inside of the oral cavity.

2. The dual-camera oral lamp according to claim 1, characterized in that, The first camera unit and the second camera unit have different shooting angles, and the direction of the light projected by the lighting element is the same as the shooting angle of the first camera unit.

3. The dual-camera oral lamp according to claim 1 or 2, characterized in that, The second camera unit is positioned above the first camera unit; on the housing, the second camera unit is mounted at an upward angle of 3° to 15° relative to the first camera unit.

4. The dual-camera oral lamp according to claim 1, characterized in that, The second camera unit is a wide-angle camera.

5. The dual-camera oral lamp according to claim 1, characterized in that, The lighting elements are provided in multiple ways, and the multiple lighting elements are arranged in a ring. The first camera unit is located in the middle of the ring formed by the lighting elements.

6. The dual-camera oral lamp according to claim 1, characterized in that, The outer casing includes a first casing and a second casing that are fastened together; a mounting base is provided on the second casing, and the second camera unit is mounted on the mounting base.

7. The dual-camera oral lamp according to claim 6, characterized in that, The second housing has a first through hole that connects to the lighting element; the outer shell also includes a protective shell installed on the second housing, the protective shell being disposed on the side of the second housing facing away from the first housing and capable of covering the first through hole.

8. The dual-camera oral lamp according to claim 6 or 7, characterized in that, The second housing has a second through hole for the lens assembly to pass through; the housing also includes a decorative shell mounted on the second housing, the decorative shell being able to fill the gap between the second through hole and the lens assembly.

9. The dual-camera oral lamp according to claim 8, characterized in that, The decorative shell is formed into a ring structure; The decorative shell has a break at one end in the axial direction, and / or a protrusion is provided on the circumferential outer wall of the decorative shell, and / or a snap-fit ​​part is provided on the decorative shell to engage with the second shell.

10. The dual-camera oral lamp according to claim 1, characterized in that, Also includes: A support member is disposed within the housing and has a first mounting position and a second mounting position, wherein the first mounting position is fitted onto the housing; A protective component is disposed within the housing and has a protective cavity for assembling the first camera unit. The protective component has a mating position for assembly at the second mounting position. And / or, the dual-camera oral lamp further includes: The radio module is mounted on the housing.