CN220275564U

CN220275564U - Oral cavity lamp

Info

Publication number: CN220275564U
Application number: CN202321426389.7U
Authority: CN
Inventors: 李杰洪; 张新磊; 卢业淦
Original assignee: Foshan Shuanghui Technology Co ltd
Current assignee: Foshan Shuanghui Technology Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-01-02
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to the technical field of medical equipment, in particular to an oral cavity lamp, which comprises a camera, a mounting plate and a plurality of illumination lamps, wherein the camera and the plurality of illumination lamps are all arranged on the mounting plate, the positions of the plurality of illumination lamps are arranged around the camera, a connecting column is arranged at the bottom of the illumination lamps, the mounting plate is provided with a plurality of buckling parts, buckling parts are provided with buckling grooves, the tail ends of the connecting columns are arranged in the buckling grooves in a swinging way, so that the illumination lamps can swing at different angles, illumination of the illumination lamps is facilitated, a doctor can observe specific areas in the oral cavity of a patient conveniently, the tail ends of the camera can swing and are arranged on the mounting plate, the photographing range of the camera is consistent with the irradiation areas of the plurality of illumination lamps, and the doctor can observe tiny parts which cannot be observed by naked eyes in the oral cavity through the camera.

Description

Oral cavity lamp

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an oral cavity lamp.

Background

Department of stomatology, one of the medical discipline categories. The stomatology diseases mainly include: orofacial skin, epidermosubmaxillary gap infection, maxillofacial lymphangioma, paroxysmal malformation of teeth, maxillary Dou Exing tumor, enamel cell tumor of jaw, chronic ethmoiditis, mandibular retroversion, tetracycline teeth, tongue white spot, etc. Many periodontal diseases are entirely curable by current techniques. The development of tissue bioengineering technology includes: guiding tissue regeneration technology, genetic technology, implant dentures and the like brings exciting hopes for the regeneration of diseased teeth. However, periodontal disease treatment must be a sequential treatment.

At present, doctors often need to use an oral cavity lamp in the treatment process of patients, the oral cavity lamp is a product for providing illumination when being used for stomatology operation and diagnosis, the oral cavity lamp is used for illuminating the oral cavity of the patients, doctors can conveniently observe and clearly see the oral cavity conditions of the patients, doctors can conveniently conduct further judgment on the patients, and doctors can conveniently treat the patients.

The traditional oral cavity lamp is provided with a plurality of illumination lamps, and the angle of the plurality of illumination lamps can not be adjusted, for example, the Chinese patent with publication number of CN217066331U and patent name of 'oral cavity lamp for children' is disclosed, and in the application occasion, the illumination lamps of the patent can not be respectively adjusted the angle of the plurality of illumination lamps, and the plurality of illumination lamps can only be fixed to illuminate towards one direction, so that the illumination range of the illumination lamps is limited, and the illumination position can not be flexibly adjusted. When a doctor needs to observe the tiny parts of the oral cavity of a patient, medical instruments such as: devices such as a mouth mirror or a probe, which require manual handling, cause a troublesome process of using the mouth mirror or the probe.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide the oral cavity lamp, a plurality of illuminating lamps can swing independently, so that the illuminating lamps can be flexibly adjusted, a camera is arranged on the mounting plate, the tail end of the camera can swing and be mounted on the mounting plate, the camera can swing along with the illuminating lamps by an angle, and the photographing range of the camera is consistent with the irradiation area of the illuminating lamps.

To achieve the purpose, the utility model adopts the following technical scheme:

the oral cavity lamp comprises a camera, a mounting plate and a plurality of illuminating lamps, wherein the camera and the plurality of illuminating lamps are mounted on the mounting plate, and the positions of the plurality of illuminating lamps are arranged around the camera; the bottom of the illuminating lamp is provided with a connecting column, the mounting plate is provided with a plurality of buckling parts, the buckling parts are provided with buckling grooves, and the tail end of the connecting column can be arranged in the buckling grooves in a swinging mode; the tail end of the camera is arranged on the mounting plate in a swinging mode, and the photographing range of the camera is consistent with the irradiation areas of the plurality of illuminating lamps.

Preferably, the lower end of the connecting column is expanded to be in a sphere shape; the lower part of the clamping groove is a first mounting groove, the upper part of the clamping groove is a second mounting groove, the width of the top of the second mounting groove is larger than that of the bottom of the second mounting groove, and the width of the bottom of the second mounting groove is smaller than that of the first mounting groove; the lower extreme of spliced pole install in first mounting groove, the width of spliced pole lower extreme with the width phase-match of first mounting groove, the lower extreme of spliced pole can be in first mounting groove internal rotation, the upper end of spliced pole can be in the swing of second mounting groove.

Preferably, the fastening part is provided with a first adjusting fixing column, one end of the first adjusting fixing column passes through the fastening part to the first mounting groove, and the end part of the first adjusting fixing column is propped against the connecting column; the first adjusting fixing column is in threaded fit connection with the buckling part.

Preferably, the fastening part comprises an upper fastening block and a lower fastening block, the lower fastening block is provided with a groove, the lower end of the upper fastening block is arranged in the groove, and the upper fastening block is detachably connected with the lower fastening block; the bottom of the first mounting groove is positioned at the bottom of the groove, and the top of the first mounting groove is arranged at the bottom of the upper clamping block; the side of the upper buckle block is provided with an opening, so that the cross section of the upper buckle block is C-shaped.

Preferably, the mounting plate is provided with a mounting hole; the side cooperation of going up the buckle piece with lower buckle piece is provided with the fixed slot, the fixed slot card is gone into the mounting hole, the fixed slot laminating is fixed in the side of mounting hole.

Preferably, a connecting block is arranged at the top of the connecting column, and the illuminating lamp is arranged on the connecting block; the connecting block and the illuminating lamp are matched and provided with first threaded holes, and screws are screwed into the first threaded holes to enable the illuminating lamp to be fixedly installed on the connecting block.

Preferably, the mounting plate is provided with a mounting part, and the mounting part comprises a rotating column and a fixed block; a third mounting groove is formed in the fixed block, one end of the rotating column is a second rotating end, the second rotating end expands to be in a sphere shape, the second rotating end is rotatably mounted in the third mounting groove, and the width of the second rotating end is matched with the width of the third mounting groove; the other end of the rotating column is a mounting end, and the camera is fixedly mounted at the mounting end; the width of the mounting end is smaller than that of the second rotating end.

Preferably, the fixing block is provided with a second adjusting fixing column, one end of the second adjusting fixing column penetrates through the fixing block to the third mounting groove, and the second adjusting fixing column is used for propping the second rotating end to be fixedly attached in the third mounting groove; the second adjusting fixing column is in threaded fit connection with the fixing block.

Preferably, the edge of the fixed block is provided with a convex edge, the convex edge and the fixed block are matched and provided with a second threaded hole, and the fixed block can be fixedly installed on the installation plate by screwing a screw into the second threaded hole.

The technical scheme provided by the utility model can comprise the following beneficial effects: the tail end of spliced pole wobbling is installed in the buckle inslot, the light passes through the cooperation in spliced pole and buckle inslot, can make light swing angle, make things convenient for the light to throw light on towards different angles, the tail end wobbling of camera is installed in the mounting panel, the camera can shoot the inside unaware of oral cavity of patient, doctor's accessible camera observes the unaware of inside unaware of oral cavity, the scope of shooing of camera is unanimous with the irradiation zone of light, the scope of shooing that makes the camera is in the light zone of light, the camera can be with the help of the light of light 1 for it is clearer to shoot.

Drawings

FIG. 1 is a schematic diagram of an oral lamp according to the present utility model;

FIG. 2 is a schematic view of a cross-section of an oral lamp of the type shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;

FIG. 4 is a schematic view of an alternative view of the oral lamp of FIG. 1;

wherein: the camera comprises a 1-illuminating lamp, a 2-camera, a 3-mounting plate, a 4-connecting column, a 5-buckling part, a 6-buckling groove, a 7-first adjusting fixing column, an 8-upper buckling block, a 9-lower buckling block, a 10-connecting block, an 11-rotating column, a 12-fixing block, a 13-second adjusting fixing column, a 14-convex edge, a 15-second threaded hole and a 16-fixing groove.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

An oral lamp according to an embodiment of the present utility model is described below with reference to fig. 1 to 4.

The oral cavity lamp comprises a camera 2, a mounting plate 3 and a plurality of illuminating lamps 1, wherein the camera 2 and the plurality of illuminating lamps 1 are both arranged on the mounting plate 3, and the positions of the plurality of illuminating lamps 1 are arranged around the camera 2; the bottom of the illuminating lamp 1 is provided with a connecting column 4, the mounting plate 3 is provided with a plurality of buckling parts 5, the buckling parts 5 are provided with buckling grooves 6, and the tail end of the connecting column 4 can be arranged in the buckling grooves 6 in a swinging manner; the tail end of the camera 2 can be arranged on the mounting plate 3 in a swinging mode, and the photographing range of the camera 2 is consistent with the irradiation areas of the plurality of illuminating lamps 1.

The utility model provides an oral cavity lamp for inside the oral cavity of illumination patient, specific application, light 1 are provided with a plurality of, and a plurality of light 1 are installed in mounting panel 3 for the region of illumination is enough to throw light on clearly to patient's oral cavity. The light 1 passes through the cooperation of spliced pole 4 and buckle groove 6, can make light 1 swing angle, makes things convenient for light 1 to throw light on towards different angles. The angle orientation of a plurality of light 1 is the same region to make the light focus that a plurality of light 1 penetrated together, the light of light 1 can focus and penetrate at the inside specific region of patient's oral cavity, so that doctor observes the inside specific region of patient's oral cavity. The angle orientation of a plurality of light 1 can be adjusted around to make the light that a plurality of light 1 penetrated scatter around, the light of light 1 can cover patient's oral cavity whole, so that doctor makes holistic observation to patient's oral cavity.

The camera 2 is arranged at the mounting plate 3, when the illuminating lamp 1 illuminates towards the oral cavity of a patient, the camera 2 can shoot the fine part which cannot be observed by naked eyes in the oral cavity of the patient, and a doctor can observe the fine part which cannot be observed by naked eyes in the oral cavity through the camera 2, and because the camera 2 is mounted on the mounting plate 3, the process of using the camera 2 is simple, and the camera 2 does not need to be manually taken. The camera 2 can swing the angle in mounting panel 3 department, and camera 2 can follow light 1 and swing the angle together, and the scope of shooing of camera 2 is unanimous with the irradiation area of light 1, makes the scope of shooing of camera 2 in the light area of light 1, and camera 2 can be with the help of the light of light 1 for shoot more clearly.

Specifically, the lower end of the connecting column 4 expands into a spherical shape; the lower part of the buckling groove 6 is a first mounting groove, the upper part of the buckling groove 6 is a second mounting groove, the width of the top of the second mounting groove is larger than that of the bottom of the second mounting groove, and the width of the bottom of the second mounting groove is smaller than that of the first mounting groove; the lower extreme of spliced pole 4 is installed in first mounting groove, and the width of spliced pole 4 lower extreme matches with the width in first mounting groove, and the lower extreme of spliced pole 4 can rotate in first mounting groove, and the upper end of spliced pole 4 can swing in the second mounting groove.

The lower extreme of spliced pole 4 is the sphere, and the lower extreme of spliced pole 4 of being convenient for is in the different angle rotations of first mounting groove towards. The width of spliced pole 4 lower extreme is greater than the width of upper end, and the width of second mounting groove bottom is less than the width of first mounting groove, can spacing spliced pole 4's lower extreme in first mounting groove, effectively prevents that spliced pole 4's lower extreme from breaking away from first mounting groove at the rotation in-process. The width of the top of the second mounting groove is larger than that of the bottom, so that the upper end of the connecting column 4 can swing conveniently, and the swing range of the upper end of the connecting column 4 can be enlarged.

The cross section of the connecting column 4 and the cross section of the buckling groove 6 are circular, so that the connecting column 4 can rotate left and right in the buckling groove 6, and the angle of the illuminating lamp 1 can be adjusted conveniently.

Specifically, the fastening part 5 is provided with a first adjusting fixing column 7, one end of the first adjusting fixing column 7 passes through the fastening part 5 to the first mounting groove, and the end part of the first adjusting fixing column 7 is propped against the connecting column 4; the first adjusting and fixing column 7 is in threaded fit connection with the buckling part 5. After the connecting column 4 drives the swing angle of the illuminating lamp 1, the rotatable first adjusting fixing column 7 is propped against the connecting column 4, so that the connecting column 4 is positioned on the wall surface of the first mounting groove, the illuminating lamp 1 is conveniently fixed, and the illuminating lamp 1 is prevented from swinging.

The first adjusting and fixing column 7 can be a screw, so that the process of fixing the connecting column 4 is simple, and the connecting column 4 is propped against by screwing in the first adjusting and fixing column 7. Preferably, the end of the screw contacting the connecting post 4 is planar, reducing the wear of the screw on the connecting post 4.

Specifically, the buckling part 5 comprises an upper buckling block 8 and a lower buckling block 9, the lower buckling block 9 is provided with a groove, the lower end of the upper buckling block 8 is installed in the groove, and the upper buckling block 8 is detachably connected with the lower buckling block 9; the bottom of the first mounting groove is positioned at the bottom of the groove, and the top of the first mounting groove is arranged at the bottom of the upper clamping block 8; the side of the upper clamping block 8 is provided with an opening, so that the cross section of the upper clamping block 8 is C-shaped.

Because the upper clamping block 8 and the lower clamping block 9 are detachably connected, the first mounting groove is formed between the bottom of the groove and the bottom of the upper clamping block 8, and the connecting column 4 is convenient to mount or dismount. The connecting column 4 is clamped into the buckling groove 6 through the opening, at the moment, the bottom of the connecting column 4 is located below the buckling groove 6, and then the lower buckling block 9 is connected with the upper buckling block 8, so that the bottom of the connecting column 4 is located at the bottom of the groove, and the connecting column 4 is limited in the buckling groove 6.

The upper buckling block 8 is connected with the lower buckling block 9 in a threaded fit manner, so that the upper buckling block 8 is connected with the lower buckling block 9 in a simple and firm manner, the upper buckling block 8 is connected with the lower buckling block 9 or detached conveniently, and the connecting column 4 is replaced conveniently when the connecting column 4 is worn in the buckling groove 6.

The upper buckling block 8 is made of plastic materials, and the upper buckling block 8 made of plastic materials has a certain soft shape, so that the connecting column 4 is conveniently buckled in the buckling groove 6.

Specifically, the mounting plate 3 is provided with mounting holes; the side cooperation of last buckle piece 8 and lower buckle piece 9 is provided with fixed slot 16, and the mounting hole is gone into to fixed slot 16 card, and the side of mounting hole is fixed in the laminating of fixed slot 16. The side of the upper buckling block 8 forms the upper end of the fixing groove 16, the side of the lower buckling block 9 forms the lower end of the fixing groove 16, and the upper buckling block 8 and the lower buckling block 9 are matched together to enable the fixing groove 16 to buckle at the side of the mounting hole. Go up buckle piece 8 and buckle piece 9 down and adopt screw-thread fit to be connected, go up buckle piece 8 and buckle piece 9 down and coordinate rotatory, make and go up buckle piece 8 and buckle piece 9 down and laminate in the mounting hole side tightly, go up buckle piece 8 and buckle piece 9 down and be fixed in the mode of mounting hole side simply, quick, only through last buckle piece 8 and buckle piece 9 down cooperation rotation, can realize that last buckle piece 8 and buckle piece 9 down are fixed in the mounting hole side.

Specifically, a connecting block 10 is arranged at the top of the connecting column 4, and the illuminating lamp 1 is installed on the connecting block 10; the connecting block 10 is provided with first screw hole with light 1 cooperation, and screw in first screw hole makes light 1 fixed mounting in connecting block 10. The connecting block 10 is convenient for connecting the illuminating lamp 1 with the connecting column 4. The connection block 10 has a sufficient area to install the illumination lamp 1 so that the illumination lamp 1 is firmly installed. The connecting block 10 and the connecting column 4 are manufactured integrally, so that the connecting block 10 and the connecting column 4 are firmer and are not easy to split and break.

The quantity of first screw hole sets up to 2-5, and a plurality of first screw holes evenly set up in connecting block 10 department, use screw in first screw hole, make light 1 fasten in connecting block 10, a plurality of first screw holes screw in first screw hole for light 1 is difficult for producing at connecting block 10 and becomes flexible, and the installation is more firm.

Specifically, the mounting plate 3 is provided with a mounting portion including a rotation column 11 and a fixed block 12; a third mounting groove is formed in the fixed block 12, one end of the rotating column 11 is a second rotating end, the second rotating end expands to be in a sphere shape, the second rotating end is rotatably mounted in the third mounting groove, and the width of the second rotating end is matched with the width of the third mounting groove; the other end of the rotating column 11 is a mounting end, and the camera 2 is fixedly mounted at the mounting end; the width of the mounting end is smaller than the width of the second rotating end.

By rotating the rotating column 11, the camera 2 can swing to different shooting angles, so that the camera 2 can shoot the oral cavity of a patient conveniently. The second rotating end is in a sphere shape, so that the rotating column 11 can conveniently rotate left and right or front and back in the third mounting groove. The width of the mounting end is smaller than that of the second rotating end, so that the second rotating end is limited in the third mounting groove, and the second rotating end is not easy to separate from the third mounting groove.

The fixed block 12 is formed by connecting two symmetrical plates, and the third mounting groove is formed in the joint surface of the two plates, so that the second rotating end is conveniently mounted in the third mounting groove.

Specifically, the fixed block 12 is provided with a second adjusting fixed column 13, one end of the second adjusting fixed column 13 passes through the fixed block 12 to the third mounting groove, and the second adjusting fixed column 13 is used for propping the second rotating end to be attached and fixed in the third mounting groove; the second adjusting and fixing column 13 is in threaded fit connection with the fixing block 12. The second adjusting and fixing column 13 may be a screw, so that the process of fixing the second rotating end in the third mounting groove is simple, and the second rotating end is propped against the second rotating end by screwing in the second adjusting and fixing column 13. Preferably, the end of the screw contacting the second rotating end is a plane, so that the abrasion of the screw to the second rotating end is reduced.

Specifically, the edge of the fixed block 12 is provided with a convex edge 14, the convex edge 14 is provided with a second threaded hole 15 in cooperation with the fixed block 12, and the fixed block 12 can be fixedly mounted on the mounting plate 3 by screwing a screw into the second threaded hole 15. The fixed block 12 is provided with the hole of stepping down in the one end that the installation deviates from light 1, and the middle part of mounting panel 3, and fixed block 12 mountable in the rear end face of mounting panel 3, the installation end of spliced pole 11 can pass from the hole of stepping down, makes the scope of shooing of camera 2 unanimous with the light direction of light 1, and light 1 makes things convenient for camera 2 to shoot when illuminating patient's oral cavity. Since the fixing block 12 has a certain thickness, the fixing block 12 is installed at one end facing away from the illumination lamp 1, and the fixing block 12 can be prevented from affecting the rotation of the illumination lamp 1.

Screw into second screw hole 15 can make fixed block 12 closely laminate in mounting panel 3, and second screw hole 15 is provided with 2-8, can be fixed in mounting panel 3 with fixed block 12, effectively prevents that fixed block 12 from taking place to rotate or not hard up the phenomenon.

Other constructions, etc., and operation of an oral lamp according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, reference to the term "embodiment," "example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An oral cavity lamp, characterized in that: the camera and the illumination lamps are arranged on the mounting plate, and the positions of the illumination lamps are arranged around the camera;

the bottom of the illuminating lamp is provided with a connecting column, the mounting plate is provided with a plurality of buckling parts, the buckling parts are provided with buckling grooves, and the tail end of the connecting column can be arranged in the buckling grooves in a swinging mode;

the tail end of the camera is arranged on the mounting plate in a swinging mode, and the photographing range of the camera is consistent with the irradiation areas of the plurality of illuminating lamps.

2. An oral lamp according to claim 1, wherein: the lower end of the connecting column expands to be a sphere;

the lower part of the clamping groove is a first mounting groove, the upper part of the clamping groove is a second mounting groove, the width of the top of the second mounting groove is larger than that of the bottom of the second mounting groove, and the width of the bottom of the second mounting groove is smaller than that of the first mounting groove;

the lower extreme of spliced pole install in first mounting groove, the width of spliced pole lower extreme with the width phase-match of first mounting groove, the lower extreme of spliced pole can be in first mounting groove internal rotation, the upper end of spliced pole can be in the swing of second mounting groove.

3. An oral lamp as claimed in claim 2, wherein: the clamping part is provided with a first adjusting fixing column, one end of the first adjusting fixing column passes through the clamping part to the first mounting groove, and the end part of the first adjusting fixing column is propped against the connecting column;

the first adjusting fixing column is in threaded fit connection with the buckling part.

4. An oral lamp as claimed in claim 2, wherein: the clamping part comprises an upper clamping block and a lower clamping block, the lower clamping block is provided with a groove, the lower end of the upper clamping block is arranged in the groove, and the upper clamping block is detachably connected with the lower clamping block;

the bottom of the first mounting groove is positioned at the bottom of the groove, and the top of the first mounting groove is arranged at the bottom of the upper clamping block;

the side of the upper buckle block is provided with an opening, so that the cross section of the upper buckle block is C-shaped.

5. An oral lamp as in claim 4, wherein: the mounting plate is provided with a mounting hole;

the side cooperation of going up the buckle piece with lower buckle piece is provided with the fixed slot, the fixed slot card is gone into the mounting hole, the fixed slot laminating is fixed in the side of mounting hole.

6. An oral lamp according to claim 1, wherein: the top of the connecting column is provided with a connecting block, and the illuminating lamp is arranged on the connecting block;

the connecting block and the illuminating lamp are matched and provided with first threaded holes, and screws are screwed into the first threaded holes to enable the illuminating lamp to be fixedly installed on the connecting block.

7. An oral lamp according to claim 1, wherein: the mounting plate is provided with a mounting part, and the mounting part comprises a rotating column and a fixed block;

a third mounting groove is formed in the fixed block, one end of the rotating column is a second rotating end, the second rotating end expands to be in a sphere shape, the second rotating end is rotatably mounted in the third mounting groove, and the width of the second rotating end is matched with the width of the third mounting groove;

the other end of the rotating column is a mounting end, and the camera is fixedly mounted at the mounting end;

the width of the mounting end is smaller than that of the second rotating end.

8. An oral lamp according to claim 7, wherein: the fixed block is provided with a second adjusting fixed column, one end of the second adjusting fixed column penetrates through the fixed block to the third mounting groove, and the second adjusting fixed column is used for propping the second rotating end to be fixedly attached in the third mounting groove;

the second adjusting fixing column is in threaded fit connection with the fixing block.

9. An oral lamp according to claim 7, wherein: the edge of fixed block is provided with the chimb, the chimb with the fixed block cooperation is provided with the second screw hole, uses the screw in the second screw hole, can with fixed block fixed mounting in the mounting panel.