CN210462641U

CN210462641U - Oral cavity lamp

Info

Publication number: CN210462641U
Application number: CN201921407907.4U
Authority: CN
Inventors: 陈华志
Original assignee: Foshan Huachuang Medical Technology Co ltd
Current assignee: Foshan Huachuang Medical Technology Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-05
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an oral cavity lamp, which comprises a lamp bracket in a shell shape, a reflector is arranged at the lower part of the lamp bracket, 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 suspension end, the connecting end of the lamp holder is connected with the edge of the lamp bracket, the suspension end of the lamp holder is arranged below the reflector in a suspension way, a disc-shaped turntable body is rotatably arranged at the suspension 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, the plurality of light holes are arranged around the circle center of the turntable body in an annular interval arrangement, a lamp source body is arranged on the upper surface of the suspension 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 flexibly switch light, the irradiation range of the oral lamp is enlarged. The utility model is used for the illumination of department of stomatology operation.

Description

Oral cavity lamp

Technical Field

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

Background

The oral lamp is a product for providing illumination for stomatology operation and diagnosis, the existing reflective oral lamp is widely applied in the medical field, the reflective oral lamp adopts a light source to irradiate a reflector, and then the reflector is used for reflecting light, thereby realizing the illumination function, the feeling of each doctor on the light is different, the required color temperature is different, thus the doctor can not generate unnecessary trouble and problem in the operation process, and the light with the appropriate color temperature is helpful for the operation of the doctor, therefore, the oral cavity lamp needs to have the functions of filtering and adjusting the color temperature, the filtering structure of the existing oral cavity lamp with the filtering function expands in size, the emitted light is easy to generate shadows, the range of the light source irradiating the reflector is small, the filtering and adjusting performance of the existing oral cavity lamp is poor, the switching of the filtering mode is difficult to realize, and the switching of a single function can only be realized.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: to provide an oral cavity lamp capable of flexibly switching a filter mode and expanding the irradiation range of the oral cavity lamp.

The utility model provides a solution of its technical problem is:

an oral cavity lamp comprises a shell-shaped lamp holder, a reflector arranged downwards is mounted at the lower part of the lamp holder, the reflector is arranged in a spherical shape, a lamp holder transversely arranged below the reflector is arranged below the reflector, the lamp holder comprises a connecting end and a suspension end, the connecting end of the lamp holder is connected with the edge of the lamp holder, the suspension end of the lamp holder is arranged below the reflector in a suspension manner, a disc-shaped turntable body is rotatably mounted at the suspension end of the lamp holder and transversely arranged, the circle center of the turntable body is rotatably connected with the lamp holder, a plurality of light transmission holes are formed in the turntable body, the plurality of light transmission holes are arranged at intervals in an annular manner around the circle center of the turntable body, a lamp source body is mounted on the upper surface of the suspension end of the lamp holder, the lamp source body is arranged under the rotation path of the plurality of light transmission holes, and emits light upwards, and a light filtering unit is arranged on at least one light hole and can convert the light passing through the light filtering unit.

As a further improvement of the above scheme, a light screen is mounted on the upper surface of the lamp holder, the light screen covers the upper side of the turntable body, the light screen is provided with a hollowed-out portion, the size and the shape of the hollowed-out portion are matched with the size and the shape of the light 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 hole and the hollowed-out portion.

As a further improvement of the scheme, the upper end opening of the light transmission hole is in a horn shape, and the inner diameter of the upper end opening of the light transmission hole is gradually increased from bottom to top.

As a further improvement of the above scheme, a step is provided on an inner side surface of the upper port of the light hole, the filtering unit includes a filter, a size shape of the filter matches a size shape of the step, and the filter is mounted on the step.

As a further improvement of the scheme, the number of the light holes is three, one of the light holes is internally provided with a light filter capable of filtering blue light, the other light hole is internally provided with a light filter capable of filtering cold light, and the third light hole is arranged in a hollow mode.

As the further improvement of above-mentioned scheme, still include the adjustable shelf, the adjustable shelf includes that two are the fixed arm of arc form, and relative setting about two fixed arms are, and two fixed arm interconnect form the adjustable shelf that is the U-shaped form, 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 the equal fixedly connected with handle in left side and the right side of lighting fixture, the outside of adjustable shelf is connected with the connecting seat, the connecting seat sets up on the junction between two fixed arms.

As the further improvement of above-mentioned scheme the last surface mounting of lamp stand has the locating piece be equipped with a plurality of constant head tanks that match with the locating piece on the lateral surface of the rotary table body, a plurality of constant head tanks are cyclic annular interval arrangement and set up, a plurality of constant head tanks and a plurality of light trap one-to-one, rotary table body accessible constant head tank and locating piece joint to the rotation location of rotary table body is realized.

As a further improvement of the above scheme, the positioning block includes a positioning seat connected to the lamp holder, an arc-shaped slat is connected to a side surface of the positioning seat close to the turntable body, two ends of the slat are fixedly connected to the positioning seat, and a positioning protrusion matched with the positioning groove is disposed on an outer side surface of the center of the slat.

As a further improvement of the scheme, the lamp holder is provided with a vertically arranged rotating hole, the circle center of the lower surface of the turntable body is connected with a rotating pipe matched with the rotating hole, the turntable body is rotatably 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 lampshade is arranged below the lamp holder, the outer edge of the lampshade is connected with the outer edge of the lamp holder, the knob body is arranged on the lower side of the lampshade, a vertically arranged connecting shaft is fixedly connected to the circle center of the knob body, a through hole is formed in the middle of the lampshade, and the upper end of the connecting shaft is connected with the rotating pipe after penetrating through the through hole.

The utility model has the advantages that: the operating principle of this oral cavity lamp is that the up light that sends of lamp source body shines on the reflector through the light trap that corresponds, recycles reflector reflection light to realize the function of illumination, when switching to different filtering mode, need rotate the turntable body, make different light traps and the butt joint of lamp source body, at least one install filtering unit on the light trap, the light that the lamp source body sent can be through filtering unit conversion, can switch filtering mode in a flexible way, makes the compact structure of lamps and lanterns, avoids producing the shadow, enlarges the scope that the oral cavity lamp shines.

The utility model is used for the illumination of department of stomatology operation.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the interior of the reflector according to the embodiment of the present invention;

fig. 3 is a top view of an embodiment of the 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 structural diagram of the interior of a lamp socket according to an embodiment of the present invention;

fig. 7 is a schematic structural view of the lower surface of the turntable body according to the embodiment of the present invention;

fig. 8 is a schematic structural view of the upper surface of the turntable body according to the embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1 to 8, this is an embodiment of the invention, specifically:

an oral cavity lamp, including being lamp holder 100 of shell form the reflector 200 that sets up down is installed to the lower part of lamp holder 100, reflector 200 is the setting of sphere form reflector 200 below is equipped with the lamp stand 300 that is horizontal setting, lamp stand 300 includes link, free end, the link of lamp stand 300 is connected with the border of lamp holder 100, the free end unsettled setting of lamp stand 300 is in the below of reflector 200, the rotatable carousel body 310 that is discoid of installing is on the unsettled end of lamp stand 300, carousel body 310 is horizontal setting, the centre of a circle of carousel body 310 rotates with lamp stand 300 and is connected set up a plurality of light trap 320 on the carousel body 310, a plurality of light trap 320 revolve the centre of a circle of carousel body 310 and be the setting of cyclic annular interval arrangement lamp source body 330 is installed to the upper surface of the free end of lamp stand 300, lamp source body 330 sets up under a plurality of light trap 320 rotation route, the light source body 330 emits light upward, and a filter unit is installed on at least one of the light holes 320, and the filter unit can convert the light passing through the filter unit. The working principle of the oral cavity lamp is that the upward light emitted by the lamp source body 330 irradiates the reflector 200 through the corresponding light holes 320, and then the reflector 200 reflects light, so that the lighting function is realized, when the lamp source body is switched to different filtering modes, the turntable body 310 needs to be rotated, so that the different light holes 320 are in butt joint with the lamp source body 330, at least one filtering unit is installed on the light holes 320, the light emitted by the lamp source body 330 can be converted through the filtering unit, the filtering modes can be flexibly switched, the structure of the lamp is compact, shadows are avoided, and the irradiation range of the oral cavity lamp is enlarged.

Further as a preferred embodiment, a light shielding plate 340 is installed on the upper surface of the lamp holder 300, the light shielding plate 340 covers the turntable body 310, the light shielding plate 340 is provided with a hollow portion 341, the size and shape of the hollow portion 341 are matched with the size and shape of the light transmitting hole 320, the hollow portion 341 is arranged right above the light source body 330, and the light emitted by the light source body 330 sequentially passes through the corresponding light transmitting hole 320 and the hollow portion 341. The light shielding plate 340 can shield other light holes 320, so as to prevent the light rays of the lamp source body 330 from irradiating from other light holes 320, thereby improving the reliability of the oral lamp in light filtering.

Further as a preferred embodiment, the upper end opening of the light-transmitting hole 320 is in a trumpet shape, and the inner diameter of the upper end opening of the light-transmitting hole 320 gradually increases from bottom to top. The shielding of the inner side wall of the light hole 320 to the light can be reduced, and the irradiation range of the lamp source 330 can be enlarged.

Further preferably, a step 321 is disposed on an inner side surface of an upper port of the light-transmitting hole 320, the filter unit includes a filter 350, a size and a shape of the filter 350 match a size and a shape of the step 321, and the filter 350 is mounted on the step 321. The filtering unit may be a filter film or other filtering mechanism, in this embodiment, the filter 350 is provided, the step 321 facilitates the installation and fixation of the filter 350, and the filter 350 may be fixed on the step 321 by glue or by embedding.

In a further preferred embodiment, there are three light holes 320, one light hole 320 is provided with a filter 350 capable of filtering blue light, the other light hole 320 is provided with a filter 350 capable of filtering cold light, and the third light hole 320 is hollow. Because the polyester curing material is used in the process of repairing teeth in some special oral surgeries, and the blue light emitted by the oral lamp can react with the polyester curing material to cause the curing of the polyester curing material, the misoperation in the surgeries can be caused, when the polyester curing material is encountered in the surgeries, the optical filter 350 capable of filtering out the blue light can be switched to, generally speaking, the color temperature range which is commonly used can be divided into warm color light, cold white light and cold color light, the color temperature of the warm color light is below 3300K, the warm color light is close to an incandescent lamp, the red light has more components, the warm or comfortable feeling can be given to people, and the oral lamp is suitable for 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 has soft light, so that people have pleasant, comfortable and detailed feelings, and can be applied to places such as shops, hospitals, offices, restaurants and the like. The color temperature of cold color light is above 5300K, the light source is close to natural light, and has bright feeling, so that people can concentrate on the strength and are not easy to fall asleep, and the device is suitable for places such as reading rooms of offices, meeting rooms, classrooms and libraries, for example, doctors can clearly see the operation peripheral environment, operation appliances and positions, the definition and the color between blood vessels and organs of different patients and the like under different conditions, moreover, the feeling of light of each doctor is different, namely the preferred color temperatures are different, so that an operation lamp capable of adjusting the color temperature is needed, so that the doctor cannot generate unnecessary troubles and problems in the operation process, and the correct color temperature light helps the doctor to operate. If the operation time is too long, the oral cavity lamp is required to emit warm color light, the comfort level of a comfortable doctor is improved, the fatigue is reduced, the optical filter 350 capable of filtering out cold color light can be switched to at the moment, and the optical filter 320 can be switched to the hollow light hole when the cold color light is required.

Further as preferred embodiment, still include adjustable shelf 500, adjustable shelf 500 includes two fixed arms 510 that are the arc form, and relative setting about two fixed arms 510 are, and two fixed arms 510 interconnect form the adjustable shelf 500 that is the U-shaped form, 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 the equal fixedly connected with handle 110 in left side and the right side of lighting fixture 100, the outside of adjustable shelf 500 is connected with connecting seat 520, connecting seat 520 sets up on the junction between two fixed arms 510. The medical staff may rotate the lamp holder 100 by operating the handle 110 so that the lamp holder 100 can rotate around the ends of the two fixing arms 510, and the movable frame 500 is connected with the lamp arm or the dental unit through the connecting base 520.

Further as preferred embodiment the last surface mounting of lamp stand 300 has locating piece 360 be equipped with a plurality of constant head tanks 311 that match with locating piece 360 on the lateral surface of carousel body 310, a plurality of constant head tanks 311 are cyclic annular interval arrangement and set up, a plurality of constant head tanks 311 and a plurality of light trap 320 one-to-one, carousel body 310 accessible

constant head tank

311 and 360 joints of locating piece to realize the rotation location of carousel body 310. The locating piece 360 joint on turntable body 310 accessible constant head tank 311 and the lamp stand 300, thereby realize the rotation location of turntable body 310, and every constant head tank 311 corresponds a light trap 320, one is convenient for the location of turntable body 310, two also be convenient for the switching of filtering mode, only need the position between locating piece 360 and the constant head tank 311 inject can, in the process of design and manufacture, can preset the position relation between constant head tank 311 and the light trap 320, when corresponding constant head tank 311 and the 360 joints of locating piece, the light trap 320 that corresponds docks with the lamp source body 330, thereby need not debug the position between light trap 320 and the lamp source body 330, the efficiency of switching is improved, and it is convenient to adjust, constant head tank 311 is equipped with threely, 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, an arc-shaped strip 362 is connected to one side of the positioning seat 361 close to the turntable body 310, two ends of the strip 362 are fixedly connected to the positioning seat 361, and a positioning protrusion 363 matched with the positioning slot 311 is disposed on an outer side of a center of the strip 362. The arc-shaped strip 362 has certain elastic deformation capacity, 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, the strip 362 is compressed, when the positioning protrusion 363 is clamped with the positioning groove 311, the elastic restoring force of the strip 362 enables the positioning protrusion 363 to extend into the positioning groove 311, the clamping connection of the positioning protrusion 363 and the positioning groove 311 is realized, the positioning is simple, and a user only needs to slightly rotate the turntable body 310 with force.

Further as a preferred embodiment, a rotation hole 370 is vertically formed in the lamp holder 300, a rotation tube 312 matched with the rotation hole 370 is connected to the center of the circle of the lower surface of the turntable body 310, the turntable body 310 is rotatably connected to 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 passes through the rotation hole 370 and then is connected to the center of the knob body 380. The medical staff can control the rotation of the rotating disk body 310 by rotating the knob body 380.

Further as preferred embodiment, the lamp holder 300 is provided with a lampshade 400 below, the outer edge of the lampshade 400 is connected with the outer edge of the lamp holder 100, the knob body 380 is arranged at the lower side of the lampshade 400, a connecting shaft 381 which is vertically arranged is fixedly connected with the circle center of the knob body 380, a through hole is formed in the middle of the lampshade 400, and the upper end of the connecting shaft 381 is connected with the rotating pipe 312 after passing through the through hole. The lamp cover 400 has a dustproof function, and the knob body 380 is disposed below the lamp cover 400, so that the rotation of the operating turntable body 310 is not affected.

Further as a preferred embodiment, a groove 313 annularly arranged around the center of the turntable body 310 is disposed on the lower surface of the turntable body 310, the groove 313 is communicated with the plurality of light holes 320, the lamp source body 330 includes a lamp plate 331 connected to the upper surface of the lamp holder 300, and a lamp body 332 installed on the upper surface of the lamp plate 331, and the lamp 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 narrowed due to the thickness of the turntable body 310, the irradiation range of the lamp body 332 can be widened, the light holes 320 with different shapes can be formed according to different lamp bodies 332, and the light holes 320 are elliptical in the present embodiment.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. An oral cavity light, characterized by: including being the lighting fixture of shell form, install the reflector that sets up down in the lower part of lighting fixture, the reflector is the setting of sphere form, be equipped with the lamp stand that is horizontal setting below the reflector, the lamp stand includes link, free end, the link of lamp stand is connected with the border of lighting fixture, the free end unsettled setting of lamp stand is in the below of reflector, rotatable the discoid turntable body of installing on the unsettled end of lamp stand, the turntable body is horizontal setting, the centre of a circle of turntable body is rotated with the lamp stand and is connected, sets up a plurality of light trap on the turntable body, and a plurality of light trap revolute the centre of a circle of turntable body and be the setting of annular interval arrangement, at the last surface mounting of lamp stand free end there is the light source body, the light source body sets up under a plurality of light trap rotation route, the light source body sends light upwards, at least one install the light filtering unit on the light trap, the filtering unit can convert the light passing through the filtering unit.

2. An oral light as claimed in claim 1, wherein: the upper surface mounting of lamp stand has the light screen, the light screen covers in the top of rolling disc body, the light screen is equipped with fretwork portion, the big or small shape of fretwork portion matches with the big or small shape of light trap, fretwork portion sets up directly over the lamp source body, the light that the lamp source body sent loops through corresponding light trap, fretwork portion.

3. An oral light as claimed in claim 1, wherein: the last port of light trap is the setting of loudspeaker form, the internal diameter of port is followed up grow gradually from the bottom up on the light trap.

4. An oral light as claimed in 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 filter, the size and shape of the light filter are matched with those of the step, and the light filter is arranged on the step.

5. An oral light as claimed in claim 1, wherein: the light transmission holes are three, a light filter capable of filtering out blue light is installed in one of the light transmission holes, a light filter capable of filtering out cold light is installed in the other light transmission hole, and the third light transmission hole is arranged in a hollow mode.

6. An oral light as claimed in claim 1, wherein: still include the adjustable shelf, the adjustable shelf includes that two are the fixed arm of arc form, and relative setting about two fixed arms are, and two fixed arm interconnect form the adjustable shelf that is the U-shaped form, 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 the equal fixedly connected with handle in left side and the right side of lighting fixture, the outside of adjustable shelf is connected with the connecting seat, the connecting seat sets up on the junction between two fixed arms.

7. An oral light as claimed in claim 1, wherein: the last surface mounting of lamp stand has the locating piece be equipped with a plurality of constant head tanks that match with the locating piece on the lateral surface of the rotary table body, a plurality of constant head tanks are cyclic annular interval arrangement and set up, a plurality of constant head tanks and a plurality of light trap one-to-one, rotary table body accessible constant head tank and locating piece joint to realize rotary table body's rotation location.

8. An oral light as claimed in claim 7, wherein: the positioning block comprises a positioning seat connected with a lamp holder, one side face, close to the turntable body, of the positioning seat is connected with an arc-shaped strip, two ends of the strip are fixedly connected with the positioning seat, and a positioning bulge matched with the positioning groove is arranged on the outer side face of the center of the strip.

9. An oral light as claimed in claim 1, wherein: the lamp holder is provided with a vertically arranged rotating hole, the circle center of the lower surface of the turntable body is connected with a rotating pipe matched with the rotating hole, the turntable body is rotatably 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.

10. An oral light as claimed in claim 9, wherein: the lamp holder is characterized in that a lampshade is arranged below the lamp holder, the outer edge of the lampshade is connected with the outer edge of the lamp holder, the knob body is arranged on the lower side of the lampshade, 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 lampshade, and the upper end of the connecting shaft is connected with the rotating pipe after passing through the through hole.