CN110425461B - Oral cavity lamp - Google Patents
Oral cavity lamp Download PDFInfo
- Publication number
- CN110425461B CN110425461B CN201910797880.2A CN201910797880A CN110425461B CN 110425461 B CN110425461 B CN 110425461B CN 201910797880 A CN201910797880 A CN 201910797880A CN 110425461 B CN110425461 B CN 110425461B
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- light
- lamp
- lamp holder
- hole
- positioning
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- 210000000214 mouth Anatomy 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 37
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 9
- 239000000725 suspension Substances 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 210000003128 head Anatomy 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses an oral cavity lamp, which comprises a lamp holder in a shell shape, wherein a reflector is arranged at the lower part of the lamp holder, the reflector is arranged in a spherical shape, a lamp holder is arranged below the reflector, the lamp holder comprises a connecting end and a suspending end, the connecting end of the lamp holder is connected with the edge of the lamp holder, the suspending end of the lamp holder is suspended below the reflector, a disc-shaped turntable body is rotatably arranged at the suspending end of the lamp holder, the circle center of the turntable body is rotatably connected with the lamp holder, a plurality of light holes are arranged on the turntable body at intervals in a ring shape around the circle center of the turntable body, a lamp source body is arranged on the upper surface of the suspending end of the lamp holder, the lamp source body is arranged under the rotating path of the plurality of light holes, the lamp source body emits light upwards, a light filtering unit is arranged on at least one light hole, the light filtering unit can convert the light passing through the light filtering unit, the light filtering mode can be flexibly switched, and the irradiation range of the oral cavity lamp is enlarged. The invention is used for illumination of stomatology operation.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an oral cavity lamp.
Background
The utility model provides a lamp for oral cavity department operation and diagnostic thing provide the product of illumination, present reflection type oral cavity lamp obtains extensive application in medical field, reflection type oral cavity lamp adopts the light source to shine the reflector, reuse reflector reflection light, thereby realize the function of illumination, the sensation to light is all different to each doctor, required colour temperature is all different, so make the doctor can not produce unnecessary trouble and problem at the operation in-process, and familiar colour temperature light that adapts to is helpful for doctor's operation, so the oral cavity lamp needs to have the function of filtering color temperature, the filter structure volume of current oral cavity lamp with the filter function is expanded, the light that sends produces the shadow easily, the scope that the light source shines on the reflector is little, current oral cavity lamp filters the adjustment performance poor, it is difficult to realize the switching to the filter mode, can only realize the switching of single function.
Disclosure of Invention
The invention aims to solve the technical problems that: provided is an oral cavity lamp capable of flexibly switching a filter mode and expanding the irradiation range of the oral cavity lamp.
The invention solves the technical problems as follows:
The utility model provides an oral cavity lamp, is including being the lamp stand of shell form the reflector that sets up down is installed to the lower part of lamp stand, the reflector is the sphere form setting the reflector below is equipped with the lamp stand that is horizontal setting, the lamp stand includes link, suspension end, the link of lamp stand is connected with the border of lamp stand, the suspension end unsettled setting of lamp stand is in the below of reflector rotatable mounting is discoid carousel body on the suspension end of lamp stand, the carousel body is horizontal setting, the centre of a circle of carousel body is rotated with the lamp stand and is connected set up a plurality of light trap on the carousel body, a plurality of light trap are the cyclic annular interval arrangement setting around the centre of a circle of carousel body the upper surface mounting of lamp stand suspension end has the lamp source body, the lamp source body sets up under a plurality of light trap rotation paths, the lamp source body is upwards sent light, installs the filter unit on at least one the light of filter unit convertible through this filter unit.
As a further improvement of the scheme, the light shielding plate is arranged on the upper surface of the lamp holder and covers the upper portion of the rotary table body, the light shielding plate is provided with the hollowed-out portion, the size and shape of the hollowed-out portion are matched with those of the light-transmitting hole, the hollowed-out portion is arranged right above the lamp source body, and light rays emitted by the lamp source body sequentially pass through the corresponding light-transmitting hole and hollowed-out portion.
As a further improvement of the scheme, the upper port of the light hole is arranged in a horn shape, and the inner diameter of the upper port of the light hole is gradually increased from bottom to top.
As a further improvement of the scheme, the inner side surface of the upper port of the light hole is provided with a step, the light filtering unit comprises a light filtering sheet, the size and shape of the light filtering sheet are matched with those of the step, and the light filtering sheet is arranged on the step.
As a further improvement of the scheme, three light holes are formed, a light filter capable of filtering blue light is arranged in one light hole, a light filter capable of filtering cold light is arranged in the other light hole, and a third light hole is hollow.
As the further improvement of above-mentioned scheme, still include the fly frame, the fly frame includes two fixed arms that are arc form, and two fixed arms are the relative setting about, and two fixed arm interconnect forms the fly frame that is the U-shaped, the lighting fixture sets up between the inboard of two fixed arms, and the tip of two fixed arms rotates with the upper surface of lighting fixture to be connected with the equal fixedly connected with handle in left side and the right side of lighting fixture, the outside of fly frame is connected with the connecting seat, the connecting seat sets up on the junction between two fixed arms.
As a further improvement of the scheme, the positioning block is arranged on the upper surface of the lamp holder, a plurality of positioning grooves matched with the positioning block are formed in the outer side face of the rotary table body, the positioning grooves are arranged in an annular interval manner, the positioning grooves correspond to the light holes one by one, and the rotary table body can be clamped with the positioning block through the positioning grooves, so that the rotary table body can be rotated and positioned.
As a further improvement of the scheme, the positioning block comprises a positioning seat connected with the lamp holder, a strip in an arc shape is connected to one side face, close to the turntable body, of the positioning seat, two ends of the strip are fixedly connected with the positioning seat, and a positioning protrusion matched with the positioning groove is arranged on the outer side face of the center of the strip.
As a further improvement of the scheme, the lamp holder is provided with a rotating hole which is vertically arranged, a rotating pipe matched with the rotating hole is connected at the circle center of the lower surface of the rotating disc body, the rotating disc body is rotationally connected with the rotating hole through the rotating pipe, a round knob body is arranged below the lamp holder, and the lower end of the rotating pipe penetrates through the rotating hole and then is connected with the circle center of the knob body.
As a further improvement of the scheme, a lamp shade is arranged below the lamp holder, the outer edge of the lamp shade is connected with the outer edge of the lamp holder, the knob body is arranged on the lower side of the lamp shade, a connecting shaft which is vertically arranged is fixedly connected to the circle center of the knob body, a through hole is formed in the middle of the lamp shade, and the upper end of the connecting shaft is connected with the rotating tube after penetrating through the through hole.
The beneficial effects of the invention are as follows: the working principle of the oral cavity lamp is that the upward emitted light of the lamp source body irradiates the reflector through the corresponding light holes, the reflector is recycled to reflect the light, so that the function of illumination is realized, when the lamp is switched to different light filtering modes, the turntable body needs to be rotated, different light holes are in butt joint with the lamp source body, at least one light filtering unit is arranged on each light hole, the light emitted by the lamp source body can be converted through the light filtering unit, the light filtering mode can be flexibly switched, the lamp is compact in structure, shadows are avoided, and the irradiation range of the oral cavity lamp is enlarged.
The invention is used for illumination of stomatology operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the mirror interior of an embodiment of the present invention;
FIG. 3 is a top view of an embodiment of the present invention;
Fig. 4 is an exploded view of a lamp socket according to an embodiment of the present invention;
fig. 5 is a top view of a lamp socket according to an embodiment of the present invention;
Fig. 6 is a schematic view of the structure of the inside of a lamp socket according to an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of the lower surface of the turntable body according to the embodiment of the invention;
fig. 8 is a schematic view of the structure of the upper surface of the turntable body according to the embodiment of the invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 8, this is an embodiment of the present invention, specifically:
the utility model provides an oral cavity lamp, includes lamp stand 100 that is shell form the reflector 200 that sets up down is installed to the lower part of lamp stand 100 reflector 200 is the sphere form setting reflector 200 below is equipped with lamp stand 300 that is the horizontal setting, lamp stand 300 includes link, suspension end, the link of lamp stand 300 is connected with the border of lamp stand 100, the suspension end unsettled setting of lamp stand 300 is in the below of reflector 200 the rotatable disk-shaped carousel body 310 of installing on the suspension end of lamp stand 300, carousel body 310 is the horizontal setting, the centre of a circle of carousel body 310 is connected with lamp stand 300 rotation set up a plurality of light trap 320 on the carousel body 310 be the annular interval arrangement setting around the centre of a circle of carousel body 310 the upper surface mounting of suspension end of lamp stand 300 has lamp source body 330, lamp source body 330 sets up under a plurality of light trap 320 rotation route, lamp source body 330 sends light up, installs the light filter unit on at least one light trap 320, the light filter unit through this light filter unit. The working principle of the oral cavity lamp is that the lamp source body 330 emits light upwards to irradiate the reflector 200 through the corresponding light holes 320, the reflector 200 is recycled to reflect the light, so that the function of illumination is realized, when the lamp is switched to different light filtering modes, the turntable body 310 needs to be rotated, the different light holes 320 are in butt joint with the lamp source body 330, at least one light filtering unit is arranged on the light holes 320, the light emitted by the lamp source body 330 can be converted through the light filtering unit, the light filtering mode can be flexibly switched, the lamp is compact in structure, shadows are avoided, and the irradiation range of the oral cavity lamp is enlarged.
Further as a preferred embodiment, the light shielding plate 340 is mounted on the upper surface of the lamp holder 300, the light shielding plate 340 covers the upper portion of the turntable body 310, the light shielding plate 340 is provided with a hollowed-out portion 341, the size and shape of the hollowed-out portion 341 are matched with those of the light holes 320, the hollowed-out portion 341 is disposed right above the lamp source body 330, and light emitted by the lamp source body 330 sequentially passes through the corresponding light holes 320 and hollowed-out portions 341. The light shielding plate 340 can shield other light holes 320, so as to prevent light of the lamp source body 330 from being emitted from other light holes 320, and improve the filtering reliability of the oral cavity lamp.
Further as a preferred embodiment, the upper port of the light hole 320 is provided in a horn shape, and the inner diameter of the upper port of the light hole 320 is gradually increased from bottom to top. The shielding of light from the inner side wall of the light hole 320 can be reduced, and the irradiation range of the lamp source body 330 can be enlarged.
Further as a preferred embodiment, a step 321 is disposed on an inner side surface of the upper port of the light hole 320, the light filtering unit includes a light filter 350, the size and shape of the light filter 350 are matched with those of the step 321, and the light filter 350 is mounted on the step 321. The filter unit may be a filter film or other filtering mechanism, in this embodiment, the step 321 is convenient for mounting and fixing the filter 350, and the filter 350 may be fixed on the step 321 by glue or embedding.
Further, as a preferred embodiment, three light holes 320 are provided, a filter 350 capable of filtering blue light is installed in one light hole 320, a filter 350 capable of filtering cold light is installed in the other light hole 320, and a third light hole 320 is hollow. Because polyester curing materials are used in the process of repairing teeth in some special oral operations, blue light emitted by an oral lamp reacts on the polyester curing materials to cause curing of the polyester curing materials, misoperation in the operations can be caused, when the polyester curing materials are encountered in the operations, the blue light-filtering filter 350 can be switched to filter out the blue light, generally, the blue light, cool white light and cool light can be divided into warm light, cool white light and cool white light in a color temperature range which is more commonly used, the color temperature of the warm light is less than 3300K, the warm light is similar to that of an incandescent lamp, red light components are more, warm or comfortable feeling can be given to people, and the blue light-filtering filter can be applicable to places such as families, houses, dormitories and the like or places with lower temperature; the color temperature of the cool-white light is between 3300K and 5300K, and the neutral color is pleasant, comfortable and detailed due to soft light, so that the cool-white light can be suitable for places such as shops, hospitals, offices, restaurants, dining halls and the like. The color temperature of the cold light is more than 5300K, the light source is close to natural light, the light source has bright feeling, people are concentrated and are not easy to sleep, the cold light source is applicable to places such as offices, conference rooms, classrooms, reading rooms of libraries and the like, for example, doctors can clearly see the operation peripheral environment of different conditions, the operation instruments and positions, the definition and the color between blood vessels and organs of different patients and the like, and furthermore, each doctor has different feeling of light, namely different preferred color temperature, so that the doctor needs to adjust the operation lamp of the color temperature, unnecessary trouble and problem cannot be generated in the operation process by the doctor, and the adaptive color temperature light is beneficial to the operation of the doctor. If the operation time is too long, the oral cavity lamp is required to emit warm light, so that comfort of a comfortable doctor is improved, fatigue is reduced, at the moment, the filter 350 capable of filtering cold light can be switched to, but when the cold light is required, the filter is switched to the hollow light holes 320.
Further as the preferred embodiment, still include the movable frame 500, the movable frame 500 includes two fixed arms 510 that are the arc shape, and two fixed arms 510 are the relative setting about, and two fixed arms 510 interconnect forms the movable frame 500 that is the U shape, lighting fixture 100 sets up between the inboard of two fixed arms 510, and the tip of two fixed arms 510 rotates with the upper surface of lighting fixture 100 to be connected with handle 110 in the equal fixedly connected with in left side and the right side of lighting fixture 100, the outside of movable frame 500 is connected with connecting seat 520, connecting seat 520 sets up on the junction between two fixed arms 510. The medical staff can rotate the lamp holder 100 by operating the handle 110 so that the lamp holder 100 can rotate around the ends of the two fixed arms 510, and the movable frame 500 is connected with the lamp arm or the dental unit through the connecting base 520.
Further as a preferred embodiment, the positioning block 360 is mounted on the upper surface of the lamp holder 300, a plurality of positioning grooves 311 matched with the positioning block 360 are formed on the outer side surface of the turntable body 310, the positioning grooves 311 are arranged in a ring-shaped interval, the positioning grooves 311 are in one-to-one correspondence with the light holes 320, and the turntable body 310 can be clamped with the positioning block 360 through the positioning grooves 311, so that the turntable body 310 can be positioned in a rotating manner. The carousel body 310 accessible constant head tank 311 and the 360 joint of locating piece on the lamp stand 300 to realize the rotation location of carousel body 310, and every constant head tank 311 corresponds a light trap 320, firstly be convenient for the location of carousel body 310, secondly also be convenient for the switching of light filtering mode, only need the location between locating piece 360 and the constant head tank 311 inject can, during the course of design manufacturing, can preset the positional relationship between constant head tank 311 and the light trap 320, when the constant head tank 311 and the 360 joint of locating piece that correspond, the light trap 320 and the butt joint of lamp source body 330 that correspond, thereby do not need the position between debugging light trap 320 and the lamp source body 330, improve the efficiency of switching, it is convenient to adjust, constant head tank 311 is equipped with three, and three constant head tank 311 sets up respectively between two adjacent light traps 320.
Further as a preferred embodiment, the positioning block 360 includes a positioning seat 361 connected to the lamp holder 300, a strip 362 having an arc shape is connected to a side surface of the positioning seat 361 near the turntable 310, two ends of the strip 362 are fixedly connected to the positioning seat 361, and a positioning protrusion 363 matching with the positioning slot 311 is disposed on an outer side surface of the center of the strip 362. The arc-shaped batten 362 has a certain elastic deformation capability, but when the turntable body 310 is rotated, the outer side surface of the turntable body 310 is in sliding contact with the positioning protrusion 363, and the batten 362 is compressed, when the positioning protrusion 363 is clamped with the positioning groove 311, the elastic restoring force of the batten 362 enables the positioning protrusion 363 to extend into the positioning groove 311, so that the clamping connection between the positioning protrusion 363 and the positioning groove 311 is realized, the positioning is simple, and a user only needs to lightly rotate the turntable body 310.
Further as a preferred embodiment, the lamp holder 300 is provided with a rotation hole 370 vertically arranged, a rotation tube 312 matched with the rotation hole 370 is connected to a center of a circle on the lower surface of the turntable body 310, the turntable body 310 is rotationally connected with the rotation hole 370 through the rotation tube 312, a circular knob body 380 is arranged below the lamp holder 300, and the lower end of the rotation tube 312 is connected with the center of the knob body 380 after passing through the rotation hole 370. The medical staff can control the rotation of the rotary plate body 310 by rotating the knob body 380.
Further as a preferred embodiment, a lamp shade 400 is disposed below the lamp holder 300, an outer edge of the lamp shade 400 is connected with an outer edge of the lamp holder 100, the knob body 380 is disposed at a lower side of the lamp shade 400, a connecting shaft 381 disposed vertically is fixedly connected to a center of the knob body 380, a through hole is disposed in a middle portion of the lamp shade 400, and an upper end of the connecting shaft 381 is connected with the rotating tube 312 after passing through the through hole. The lamp shade 400 has a dustproof function, and the knob body 380 is disposed below the lamp shade 400 without affecting the rotation of the operation dial body 310.
Further as a preferred embodiment, a groove 313 is provided on the lower surface of the turntable body 310, the groove 313 is disposed in a circular ring shape around the center of the turntable body 310, the groove 313 is communicated with the plurality of light holes 320, the light source body 330 includes a light plate 331 connected to the upper surface of the lamp base 300, and a light body 332 mounted on the upper surface of the light plate 331, and the light body 332 protrudes upward and is disposed in the groove 313. Further, the distance between the lamp body 332 and the filter unit can be shortened, the irradiation range of the lamp body 332 can be prevented from being reduced due to the thickness of the turntable body 310, the irradiation range of the lamp body 332 can be enlarged, and the light holes 320 with different shapes can be arranged according to different lamp bodies 332, so that the light holes 320 are elliptical in the embodiment.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (6)
1. An oral cavity lamp, characterized in that: the lamp comprises a lamp holder in a shell shape, wherein a reflector which is arranged downwards is arranged at the lower part of the lamp holder, the reflector is arranged in a spherical shape, a lamp holder which is transversely arranged is arranged below the reflector, the lamp holder comprises a connecting end and a suspending end, the connecting end of the lamp holder is connected with the edge of the lamp holder, the suspending end of the lamp holder is suspended below the reflector, a disc-shaped rotary table body is rotatably arranged at the suspending end of the lamp holder, the rotary table body is transversely arranged, the circle center of the rotary table body is rotationally connected with the lamp holder, a plurality of light holes are arranged on the rotary table body at intervals in a ring shape around the circle center of the rotary table body, a lamp source body is arranged on the upper surface of the suspending end of the lamp holder, the lamp source body emits light upwards, at least one light hole is provided with a light filtering unit, and the light filtering unit can convert the light passing through the light filtering unit;
the upper surface of the lamp holder is provided with a positioning block, the outer side surface of the turntable body is provided with a plurality of positioning grooves matched with the positioning block, the positioning grooves are arranged in an annular interval manner, the positioning grooves correspond to the light holes one by one, and the turntable body can be clamped with the positioning block through the positioning grooves, so that the turntable body can be rotated and positioned;
The positioning block comprises a positioning seat connected with the lamp holder, a strip in an arc shape is connected to one side surface of the positioning seat, which is close to the turntable body, two ends of the strip are fixedly connected with the positioning seat, and a positioning protrusion matched with the positioning groove is arranged on the outer side surface of the center of the strip; the lower surface of the turntable body is provided with a groove which is arranged in a circular ring shape around the circle center of the turntable body, the groove is communicated with a plurality of light holes, the lamp source body comprises a lamp panel connected with the upper surface of the lamp holder and a lamp body arranged on the upper surface of the lamp panel, and the lamp body protrudes upwards and is arranged in the groove;
the lamp holder is provided with a vertical rotating hole, the circle center of the lower surface of the rotary table body is connected with a rotating pipe matched with the rotating hole, the rotary table body is rotationally connected with the rotating hole through the rotating pipe, a round knob body is arranged below the lamp holder, and the lower end of the rotating tube passes through the rotating hole and then is connected with the center of the knob body;
The lamp holder is characterized in that a lamp shade is arranged below the lamp holder, the outer edge of the lamp shade is connected with the outer edge of the lamp holder, the knob body is arranged on the lower side of the lamp shade, a connecting shaft which is vertically arranged is fixedly connected to the circle center of the knob body, a through hole is formed in the middle of the lamp shade, and the upper end of the connecting shaft is connected with a rotating pipe after penetrating through the through hole.
2. An oral lamp according to claim 1, wherein: the upper surface mounting of lamp stand has the light screen, the light screen covers the top at the carousel body, the light screen is equipped with fretwork portion, the size shape of fretwork portion matches with the size shape of light-transmitting hole, fretwork portion sets up directly over the lamp source body, the light that the lamp source body sent loops through corresponding light-transmitting hole, fretwork portion.
3. An oral lamp according to claim 1, wherein: the upper port of the light hole is arranged in a horn shape, and the inner diameter of the upper port of the light hole gradually increases from bottom to top.
4. An oral lamp according to claim 1, wherein: the inner side surface of the upper port of the light hole is provided with a step, the light filtering unit comprises a light filtering sheet, the size and shape of the light filtering sheet are matched with those of the step, and the light filtering sheet is arranged on the step.
5. An oral lamp according to claim 1, wherein: the light holes are three, a light filter capable of filtering blue light is arranged in one light hole, a light filter capable of filtering cold light is arranged in the other light hole, and the third light hole is hollow.
6. An oral lamp according to claim 1, wherein: still include the fly frame, the fly frame includes two fixed arms that are arc form, and two fixed arms are controlling relative setting, and two fixed arm interconnect forms the fly frame that is the U-shaped, the lighting fixture sets up between the inboard of two fixed arms, and the tip and the upper surface rotation of lighting fixture of two fixed arms are connected the equal fixedly connected with handle in left side and the right side of lighting fixture, the outside of fly frame is connected with the connecting seat, the connecting seat sets up on the junction between two fixed arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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