CN111659016A - Hand-held nanometer blue light tooth whitening instrument - Google Patents
Hand-held nanometer blue light tooth whitening instrument Download PDFInfo
- Publication number
- CN111659016A CN111659016A CN202010388542.6A CN202010388542A CN111659016A CN 111659016 A CN111659016 A CN 111659016A CN 202010388542 A CN202010388542 A CN 202010388542A CN 111659016 A CN111659016 A CN 111659016A
- Authority
- CN
- China
- Prior art keywords
- handle
- radiator
- heat dissipation
- blue light
- hand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0601—Apparatus for use inside the body
- A61N5/0603—Apparatus for use inside the body for treatment of body cavities
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/06—Implements for therapeutic treatment
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0601—Apparatus for use inside the body
- A61N5/0603—Apparatus for use inside the body for treatment of body cavities
- A61N2005/0606—Mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0632—Constructional aspects of the apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0635—Radiation therapy using light characterised by the body area to be irradiated
- A61N2005/0643—Applicators, probes irradiating specific body areas in close proximity
- A61N2005/0644—Handheld applicators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/065—Light sources therefor
- A61N2005/0654—Lamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0662—Visible light
- A61N2005/0663—Coloured light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0664—Details
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Biomedical Technology (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a hand-held type nanometer blue light tooth whitening instrument which has the technical scheme that the tooth whitening instrument comprises a handle, wherein a lamp bead plate for emitting blue light is arranged at the position of an irradiation port of the handle; the heat radiator is arranged inside the handle, the lamp bead plate is arranged on the heat radiator, and the surface of the handle is provided with a heat radiating port group; radiator fan is installed to the below of radiator, thermovent group is including big heat dissipation net and little heat dissipation net, the radiator below is arranged in to big heat dissipation net, install the lithium cell in the handle, the lithium cell is arranged in between big heat dissipation net and the little heat dissipation net, utilize the thermal-insulated effect of transparent thermal-insulated silica gel cover, isolated ultraviolet ray and infrared ray, make the light temperature who shines on the tooth reduce, and the radiating effect through the radiator, concentrate the heat, will blow the thermovent group at the radiator through radiator fan, play good radiating effect.
Description
Technical Field
The present invention relates to a tooth whitening apparatus, and more particularly, to a hand-held nano blue light tooth whitening apparatus.
Background
When the existing whitening instrument is used for whitening teeth by adopting blue light, the blue light can generate a large amount of heat energy, and when teeth are occluded with a tooth socket of the whitening instrument, the generated heat energy enables the temperature of the tooth socket to rise, the teeth to be scorched, and the comfort level of the teeth during whitening is lowered.
Disclosure of Invention
The invention aims to provide a handheld nanometer blue light tooth whitening instrument, which is characterized in that ultraviolet rays and infrared rays are isolated by utilizing the heat insulation effect of a transparent heat insulation silica gel sleeve, so that the temperature of light irradiated on teeth is reduced, the light is blown to a heat dissipation port group through a heat dissipation function of a heat sink, a good heat dissipation function is achieved, and the comfort level of the teeth during whitening is improved.
The technical purpose of the invention is realized by the following technical scheme:
a hand-held nanometer blue light tooth whitening instrument comprises a handle, wherein a lamp bead plate emitting blue light is installed at the position of an irradiation port of the handle, a transparent heat insulation silica gel sleeve is arranged at the irradiation port of the handle, and the lamp bead plate is covered by the transparent heat insulation silica gel sleeve; the heat radiator is arranged inside the handle, the lamp bead plate is arranged on the heat radiator, and the surface of the handle is provided with a heat radiating port group; and a heat radiation fan is arranged below the heat radiator.
Through adopting above-mentioned technical scheme, utilize the thermal-insulated effect of transparent thermal-insulated silica gel cover, isolated ultraviolet ray and infrared ray for shine the light temperature on the tooth and reduce, and through the radiating effect of radiator, will blow the thermovent group at the radiator through radiator fan, play good radiating effect, make the comfort level of tooth when whitening promote.
Preferably, the heat dissipation port group comprises a large heat dissipation grid and a small heat dissipation grid, and the large heat dissipation grid is arranged below the heat radiator.
By adopting the technical scheme, the arrangement relationship between the large heat dissipation grids and the position of the radiator is beneficial to quickly discharging hot air flow in the handle, the heat dissipation speed of the handle is accelerated, the transparent heat insulation silica gel sleeve is cooled, and the comfort level of teeth during whitening is improved.
Preferably, a lithium battery is installed in the handle and is arranged between the large heat dissipation grid and the small heat dissipation grid.
Through adopting above-mentioned technical scheme, external power supply's vexation is removed from to the large capacity lithium cell, and built-in high frequency radiator fan simultaneously ensures that the temperature that each course of treatment used is moderate, can not produce the injury to human skin for the comfort level of tooth when whitening promotes.
Preferably, the radiator is provided with a PCB board, a heat insulation pad is arranged between the PCB board and the radiator, and the cooling fan faces the PCB board.
By adopting the technical scheme, the heat insulation pad prevents the PCB from being damaged by high temperature on the radiator, and the heat radiation fan accelerates the heat radiation efficiency of the PCB and the radiator, so that the comfort level of teeth during whitening is improved.
Preferably, the handle comprises an upper cover, a middle cover and a lower cover, the upper cover, the middle cover and the lower cover are fixed through ultrasonic welding, and the heat dissipation port group is arranged on the lower cover.
By adopting the technical scheme, the ultrasonic welding is firm in fixation.
Preferably, the lamp bead plate is sleeved with a chromium-plated lampshade, and the chromium-plated lampshade is hollow and wraps the lamp bead plate.
By adopting the technical scheme, the chromium-plated lampshade has the function of converging light, and the hollow chromium-plated lampshade is used for emitting the converged light.
Preferably, the hollow position of the chromium-plated lampshade is provided with a transparent lamp sheet for light ray penetration.
Through adopting above-mentioned technical scheme, transparent lamp piece can be to the isolated of radiator heat dissipation ability, avoids the transmission of radiator to transparent thermal-insulated silica gel cover, so can improve the comfort level of user's whitening appearance.
Preferably, the handle is fixed with a front cover for wrapping the light-shading, the front cover is wrapped with the chromium-plated lampshade, and the front cover is provided with a light hole for accommodating the transparent lamp piece.
Through adopting above-mentioned technical scheme, the protecgulum is fixed with the handle to after protecgulum and transparent lamp piece are closed, realized the parcel to lamp pearl board.
Preferably, the transparent heat-insulating silica gel sleeve wraps the front cover and the transparent lamp sheet
Through adopting above-mentioned technical scheme, the parcel effect of transparent thermal-insulated silica gel cover plays good thermal-insulated effect, can improve the comfort level of using the appearance of whitening.
Preferably, the handle is integrally bent, and the bending included angle ranges from 120 degrees to 165 degrees.
By adopting the technical scheme, the bending included angle can be 125 degrees, 130 degrees, 135 degrees, 140 degrees, 145 degrees, 150 degrees, 155 degrees or 160 degrees and the like; the theory of this design lies in, when shining the mouth and aim at the tooth, the longer part that the handle was held by the user becomes the slope setting with vertical direction, the contained angle of this slope subtracts 90 degrees for the angle of buckling, so the contained angle scope 20 degrees-65 degrees of slope, this design and the vertical handle of tradition contrast, its advantage lies in, when making the user grip the handle shine the tooth, user's the crooked range of wrist is less, when the user grips the handle, the atress of wrist is also less, it is lighter to use.
In conclusion, the invention has the following beneficial effects:
most of common tooth whitening instruments are used for cold light whitening by using a denture base, the teeth are easy to desensitize, and the like and have poor acid swelling after use, the effect is not durable, the instrument adopts high-intensity blue light, filters all harmful ultraviolet rays and infrared rays through a special optical lens, and is combined with hydrogen peroxide and a whitening agent taking silicon dioxide with the diameter of 20 nanometers as a main body to quickly generate redox reaction so as to remove dark pigments on the teeth and achieve the durable whitening effect (the common cold light whitening can be kept for two years, and the nanometer blue light whitening can be kept for 5 years);
the nanometer blue light tooth whitening technology is a novel tooth whitening technology, is simple to operate, strong in safety and obvious in effect, adopts a safe light source for irradiation, the light emitted by the light source does not exceed 5 ℃ and is added with a transparent heat insulation sleeve, blue cold light irradiation does not feel on skin basically, and the human body or the skin cannot be injured after ultraviolet rays and far infrared rays are isolated; the disposable tooth socket is adopted for assistance, and according to the light reflection principle, the blue light irradiation is more comprehensive, effective and accurate;
the high-capacity lithium battery is arranged in the whitening instrument, and the high-capacity lithium battery can be 2000mAh and avoids the trouble of an external power supply; through the program control of the plc board, the whitening instrument can be set to have a timing shutdown function for 5min, and meanwhile, a high-frequency cooling fan is arranged in the whitening instrument, so that the proper temperature is ensured in each course of use, and the skin of a human body cannot be damaged.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is an exploded schematic view of the embodiment;
FIG. 3 is an exploded view of the front cover, transparent lamp sheet and handle of the preferred embodiment.
In the figure:
1. a handle; 11. an upper cover; 12. a middle cover; 13. a lower cover;
21. a heat radiation fan; 22. a heat sink; 23. a heat dissipation port group; 231. a large heat dissipation grid; 232. a small heat dissipation grid;
4. a lithium battery; 5. a PCB board; 6. a heat insulating pad;
71. a lamp bead plate; 72. chrome-plated lamp shade; 73. a transparent lamp sheet; 74. a front cover; 741. a light-transmitting hole; 75. a transparent heat insulation silica gel sleeve; 8. the included angle of bending.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In an embodiment, a hand-held nano blue light tooth whitening apparatus, as shown in fig. 1, 2 and 3, includes a handle 1, the handle 1 being used for holding; an irradiation port is formed in the upper end of the handle 1, a lamp bead plate 71 is placed at the irradiation port, 455NM and 30LM blue light beads are adopted in the lamp bead plate 71, an aluminum substrate is arranged on the back of the lamp bead plate 71 and is in screw connection with the radiator 22, the radiator 22 is made of aluminum materials, and the radiator 22 is made of a plurality of radiating fins; the PCB 5 is placed on the upper end face of the radiator 22, the PCB 5 is connected with the radiator 22 through the heat insulation pad 6 through screws, and the heat insulation pad 6 is made of silica gel. The PCB 5 is used for controlling the timing opening and closing of the lamp bead plate 71; the PCB 5 is also connected with a 2000mAh capacity lithium battery 4, and the lithium battery 4 is arranged inside the handle 1.
The handle 1 comprises an upper cover 11, a middle cover 12 and a lower cover 13, the upper cover 11, the middle cover 12 and the lower cover 13 are fixed through ultrasonic welding, a heat dissipation port group 23 is arranged on the lower cover 13, the heat dissipation port group 23 comprises a large heat dissipation grid 231 and a small heat dissipation grid 232, the large heat dissipation grid 231 is arranged below a radiator 22, and a lithium battery 4 is arranged between the large heat dissipation grid 231 and the small heat dissipation grid 232; a radiator fan 21 is installed below the radiator 22. The heat radiation fan 21 faces the PCB board 5.
The chrome-plated lampshade 72 is sleeved on the lamp bead plate 71, a hollow position is arranged in the middle of the chrome-plated lampshade 72, the hollow position is used for placing the lamp beads, the chrome-plated lampshade 72 is annular, the chrome-plated lampshade 72 is hollow and wraps the lamp bead plate 71, and the chrome-plated lampshade 72 collects light rays of the lamp bead plate 71, so that the light rays are emitted towards the hollow position of the chrome-plated lampshade 72, and the chrome-plated lampshade 72 has a good light-gathering effect; the transparent lamp sheet 73 with light rays penetrating through is arranged in the hollow position of the chromium-plated lampshade 72, the transparent lamp sheet 73 has a good heat insulation effect, and the lamp bead plate 71 serves as a lamp source, so that a large amount of heat energy is dissipated, the heat is reduced to flow towards transparent heat insulation silica gel, and the comfort level of a user can be improved; a front cover 74 for wrapping and shading light is fixed on the handle 1, the front cover 74 wraps the chromium-plated lampshade 72, and the front cover 74 is provided with a light hole 741 for accommodating the transparent lamp sheet 73; the front cover 74 is fixed with the handle 1, and after the light hole 741 of the front cover 74 is closed with the transparent lamp sheet 73, the lamp bead plate 71 is wrapped, and light can only be emitted from the light hole 741; transparent thermal-insulated silica gel cover 75 wraps up protecgulum 74 and transparent lamp piece 73, and transparent thermal-insulated silica gel cover 75 has good heat-proof effect, can improve the comfort level.
As shown in figure 1, the handle 1 is integrally bent, and the bending included angle is 8 degrees and 133 degrees, so that the wrist bending amplitude of a user is smaller when the user holds the handle to irradiate teeth, the stress on the wrist is smaller when the user holds the handle, and the use is easier.
As shown in fig. 1, 2 and 3, the working principle is as follows: the chromium-plated lampshade 72 is connected with the radiator 22 by screws and just covers 4 lamp beads of the lamp bead plate 71, the PCB 5 is connected with the middle cover 12 by screws, and the lithium battery 4, the radiator fan 21 and the lamp bead plate 71 are all connected with the PCB 5 by plugs; pressing the silica gel button embedded on the upper cover 11, lighting 4 beads of the bead plate 71, emitting blue light through the light-gathering action of the chromium-plated lampshade 72 by the transparent lamp sheet 73 embedded on the front cover 74, and simultaneously operating the heat dissipation fan 21 to dissipate the heat conducted by the beads on the bead plate 71 on the aluminum heat radiator 22 out of the large heat dissipation grid 231 on the lower cover 13; when PCB board 5 does not have external power supply, by lithium cell 4 direct power supply, by power supply when having external power supply, can charge for lithium cell 4 simultaneously (green light scintillation when charging, the full lamp of charging goes out), lithium cell 4 is placed in the draw-in groove of lower cover 13 with the shock pad parcel, upper cover 11, lower cover 13, well lid 12, fastening with screw 19 behind the 74 blocks of protecgulum, transparent thermal-insulated silica gel cover 75 plays thermal-insulated guard action between instrument and human body.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a hand-held type nanometer blue light tooth instrument of whitening, includes handle (1), and lamp pearl board (71) of transmission blue light are installed to the mouth position of shining of handle (1), characterized by: a transparent heat insulation silica gel sleeve (75) is arranged at an irradiation port of the handle (1), and the transparent heat insulation silica gel sleeve (75) covers the lamp bead plate (71);
a radiator (22) is arranged in the handle (1), a lamp bead plate (71) is arranged on the radiator (22), and a heat dissipation port group (23) is arranged on the surface of the handle (1);
a heat radiation fan (21) is arranged below the heat radiator (22).
2. The hand-held nanometer blue light tooth whitening apparatus according to claim 1, characterized in that: the heat dissipation port group (23) comprises a large heat dissipation grid (231) and a small heat dissipation grid (232), and the large heat dissipation grid (231) is arranged below the heat sink (22).
3. The hand-held nanometer blue light tooth whitening apparatus according to claim 2, characterized in that: a lithium battery (4) is installed in the handle (1), and the lithium battery (4) is arranged between the large heat dissipation grid (231) and the small heat dissipation grid (232).
4. The hand-held nanometer blue light tooth whitening apparatus according to claim 1, characterized in that: install PCB board (5) on radiator (22), be equipped with heat insulating mattress (6) between PCB board (5) and radiator (22), radiator fan (21) are towards PCB board (5).
5. The hand-held nanometer blue light tooth whitening apparatus according to claim 1, characterized in that: the handle (1) comprises an upper cover (11), a middle cover (12) and a lower cover (13), the upper cover (11), the middle cover (12) and the lower cover (13) are fixed through ultrasonic welding, and a heat dissipation port group (23) is arranged on the lower cover (13).
6. The hand-held nanometer blue light tooth whitening apparatus according to claim 1, characterized in that: the lamp bead plate (71) is sleeved with a chromium-plated lampshade (72), and the chromium-plated lampshade (72) is hollow and wraps the lamp bead plate (71).
7. The hand-held nanometer blue light tooth whitening apparatus of claim 6, wherein: the hollow position of the chrome-plated lampshade (72) is provided with a transparent lamp sheet (73) which is penetrated by light.
8. The hand-held nanometer blue light tooth whitening apparatus of claim 7, wherein: the handle (1) is fixed with a front cover (74) for wrapping and shading, the front cover (74) wraps the chromium-plated lampshade (72), and the front cover (74) is provided with a light hole (741) for accommodating the transparent lamp sheet (73).
9. The hand-held nanometer blue light tooth whitening apparatus according to claim 1, characterized in that: the handle (1) is integrally bent, and the bending included angle (8) ranges from 120 degrees to 165 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010388542.6A CN111659016A (en) | 2020-05-09 | 2020-05-09 | Hand-held nanometer blue light tooth whitening instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010388542.6A CN111659016A (en) | 2020-05-09 | 2020-05-09 | Hand-held nanometer blue light tooth whitening instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111659016A true CN111659016A (en) | 2020-09-15 |
Family
ID=72383376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010388542.6A Pending CN111659016A (en) | 2020-05-09 | 2020-05-09 | Hand-held nanometer blue light tooth whitening instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111659016A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402045A (en) * | 2020-10-19 | 2021-02-26 | 扬州扬芯激光技术有限公司 | Novel tooth whitening equipment |
-
2020
- 2020-05-09 CN CN202010388542.6A patent/CN111659016A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402045A (en) * | 2020-10-19 | 2021-02-26 | 扬州扬芯激光技术有限公司 | Novel tooth whitening equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5917631B2 (en) | Portable hair remover that can replace light cartridge and cooling cartridge | |
| BRMU8400812U (en) | Light source enhancement for phototherapy for hyperbilirubinemia | |
| CN111659016A (en) | Hand-held nanometer blue light tooth whitening instrument | |
| CN210186080U (en) | Ultraviolet ray toothbrush sterilizer | |
| CN212575461U (en) | Hand-held nanometer blue light tooth whitening instrument | |
| CN112145995A (en) | LED table lamp device capable of protecting eyes, adjusting and automatically dissipating heat | |
| CN218129595U (en) | Multifunctional infrared physiotherapy electric hair drier | |
| CN217138711U (en) | Small-size ultraviolet disinfection appearance of hand-held type | |
| CN214595633U (en) | Toothbrush sterilizer with hot air drying function | |
| CN217364927U (en) | Wireless hair drier | |
| CN207679874U (en) | A kind of novel smooth power physical therapy mask | |
| CN209751726U (en) | Portable multifunctional disinfection box | |
| CN211215028U (en) | Dental whitening instrument | |
| CN208015645U (en) | Efficient concentrated solar energy solar panel combination unit | |
| CN217138713U (en) | Zoom type double-effect ultraviolet disinfection instrument | |
| CN219249430U (en) | Novel nail baking lamp | |
| CN217138712U (en) | Hand-held type ultraviolet disinfection appearance | |
| CN214181175U (en) | Hand-held type disinfection stick | |
| CN213159008U (en) | Energy-saving infrared treatment helmet based on solar energy | |
| CN219579736U (en) | Handheld ultraviolet therapeutic instrument | |
| CN210921011U (en) | Portable solar lamp | |
| CN217567164U (en) | Multifunctional physiotherapy lamp | |
| CN212542950U (en) | Handheld laser | |
| CN217138714U (en) | Zooming type dimming module and handheld ultraviolet disinfection instrument | |
| CN217138715U (en) | Light-gathering handheld ultraviolet disinfection instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |