WO2022138889A1 - 光脱毛装置 - Google Patents
光脱毛装置 Download PDFInfo
- Publication number
- WO2022138889A1 WO2022138889A1 PCT/JP2021/048086 JP2021048086W WO2022138889A1 WO 2022138889 A1 WO2022138889 A1 WO 2022138889A1 JP 2021048086 W JP2021048086 W JP 2021048086W WO 2022138889 A1 WO2022138889 A1 WO 2022138889A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- light
- light emitting
- optical filter
- heat
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 94
- 230000002093 peripheral effect Effects 0.000 claims description 61
- 238000009423 ventilation Methods 0.000 claims description 30
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 37
- 238000012986 modification Methods 0.000 description 15
- 230000004048 modification Effects 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000020169 heat generation Effects 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 101100162296 Dictyostelium discoideum ahsa gene Proteins 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D26/00—Hair-singeing apparatus; Apparatus for removing superfluous hair, e.g. tweezers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
-
- 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
-
- 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
- A61N5/067—Radiation therapy using light using laser light
Definitions
- the present invention relates to a photo-epilation device that removes hair by irradiating the skin surface with light.
- a hair removal device that irradiates the skin surface with light to remove hair is provided.
- the hair removal process is performed by irradiating the skin surface with laser light or flash light, but the heat generated by the light source raises the temperature inside the housing of the device.
- the heat generated is transmitted to the outer peripheral surface of the housing, so that the user holding the device may feel the heat in his / her hand. Further, an increase in the temperature inside the housing of the device may cause a failure due to deterioration of parts or the like or shorten the life of the device.
- Patent Document 1 as a countermeasure, a fan for cooling is provided to circulate the air inside the housing, and an air circulation hole is provided in the housing to supply external air to the inside of the housing to cool the inside of the housing. Is described.
- Hair removal devices may be preferred for use in the bathroom because the skin must be exposed when performing hair removal.
- the bathroom is a place where water is used, there is water (hot water) in the bathtub, and the inside of the bathroom is humid. Therefore, it is required that the hair removal device has a waterproof structure.
- the present invention provides means for waterproofing and dealing with high temperature of the light emitting portion.
- the present invention covers a housing having a waterproof structure, a light emitting body that emits light to irradiate the skin surface, and the light emitting body from the rear to the front.
- a light emitting portion having a reflecting plate that reflects light from the body and an optical filter provided at the front end of the reflecting plate and transmitting at least a part of the light emitting body and the light from the reflecting plate, and at least a part thereof.
- an optical hair removal device including a housing provided in the housing and surrounding the light emitting portion, and a fan provided in the housing and convection of air in the housing.
- this photo-epilation device by providing a housing that surrounds the light emitting portion inside the housing, the heat generated from the light emitting portion is prevented from being transferred to the housing that is touched by the user's hand, and the air inside the housing is removed by the fan. By circulating the heat, the heat generated from the light emitting portion can be dispersed in the housing. That is, both waterproofness and cooling property are compatible.
- a slit may be provided on the front side of the reflector so that the airflow from the fan flows along the surface of the optical filter on the side where the light from the light emitter and the reflector is incident.
- the hot air in the space surrounded by the optical filter and the reflector can be released to the space inside the housing, and the temperature of the optical filter can be suppressed from rising. ..
- the support member is provided to support the light emitting portion in the housing, and the support is provided so that the airflow from the fan flows along the side surface of the optical filter.
- a slit is provided in the member.
- the housing has an irradiation window portion for irradiating light from the light emitting portion, and a part of the surface of the housing on the side where the optical filter is provided is outside the housing.
- the space between the housing and the housing may be kept sealed with respect to the space and may come into contact with the irradiation window portion. According to this photo-epilation device, waterproofness can be maintained in a state where the optical filter is exposed to the outside air.
- At least a part of the housing including the optical filter may be provided so as to be exposed to the outside of the housing, and the exposed part of the housing may have a waterproof structure.
- waterproofness can be maintained with a part of the housing exposed. Further, by circulating the air in the housing, the heat generated from the light emitting portion can be dispersed in the housing, and the temperature of the surface of the exposed portion of the housing can be suppressed from rising.
- the housing is provided on the outer peripheral portion of the housing and includes a first heat radiating member that dissipates heat inside the housing to the outside, and the housing is in a position corresponding to a position where the first heat radiating member is provided. May further have vents. According to this photo-epilation device, the heat generated from the light emitting portion in the housing can be radiated to the outside of the housing, and the temperature of the housing can be prevented from rising.
- a sealing member is further provided which is provided so as to surround the first heat dissipation member and the ventilation hole of the housing and seals the enclosed space with respect to the space between the housing and the housing. You may prepare. According to this photo-epilation device, water entering the housing through the ventilation holes can be prevented from entering other spaces in the housing, and waterproofness can be maintained.
- the housing is provided on the outer peripheral portion of the housing and includes a first heat radiating member that dissipates heat inside the housing to the outside, and the housing has a recess recessed toward the outer peripheral portion of the housing.
- the first heat radiating member may be exposed on the bottom surface of the recess. According to this photo-epilation device, the heat generated from the light emitting portion in the housing can be radiated to the outside of the housing, and the temperature of the housing can be prevented from rising.
- the first heat dissipation member is a heat sink and may have fins formed so as to project toward the inner peripheral surface side of the housing. According to this photo-epilation device, the heat generated from the light emitting portion in the housing can be efficiently dissipated to the outside of the housing.
- a second heat radiating member provided at a position of the inner peripheral portion of the housing corresponding to the position where the first heat radiating member is provided may be provided to dissipate heat inside the housing to the outside. .. According to this photo-epilation device, the heat generated from the light emitting portion in the housing can be efficiently absorbed and dissipated to the outside of the housing.
- the second heat dissipation member is a heat sink and may have fins formed so as to project inward of the housing. According to this photo-epilation device, the heat generated from the light emitting portion in the housing can be efficiently absorbed and dissipated to the outside of the housing.
- the first heat radiating member and the second heat radiating member are integrally formed members. According to this photo-epilation device, the heat generated from the light emitting portion in the housing can be efficiently absorbed and dissipated to the outside of the housing.
- a groove having a cross-sectional shape convex toward the base is formed between the fins. This improves the dischargeability of the liquid that has entered the recess.
- FIG. 3 is a cross-sectional view for explaining the flow of air in the housing of the photoepilation device according to the first embodiment. The figure for demonstrating the flow of the air around the optical filter of the optical hair removal apparatus which concerns on 1st Embodiment.
- FIG. 1 is a diagram showing the appearance of the photo-epilation device 1.
- the housing 11 has a waterproof structure so that water does not enter the inside of the housing 11 from the outside.
- a skin guide surface 12 is formed on the upper side of the housing 11, and the user uses the skin guide surface 12 in contact with the treatment target portion while holding the photo-epilation device 1.
- the irradiation window portion 13 is formed as an opening on the skin guide surface 12.
- the irradiation window portion 13 is provided for irradiating the outside of the housing 11 with the light from the light emitting portion described later. As will be described later, the irradiation window portion 13 is in contact with the optical filter on the inner side of the housing 11, and the waterproof property inside the housing 11 is maintained.
- the housing 11 is provided with a display unit 14 and a switch 15.
- the display unit 14 is a liquid crystal screen or the like, and displays the current operating state and other information.
- the switch 15 is a switch operated by the user, and inputs power on / off, operation content specification, and other instructions.
- the housing 11 has a shape in which the lower side has a shorter outer circumference (that is, thinner) than the upper side.
- the user grips the photo-epilation device 1 by grasping the grip portion 16 which is a lower portion thereof. Then, the user grips and uses the photo-epilation device 1 so that the irradiation window portion 13 faces the skin surface by bringing the skin guide surface 12 into contact with the skin surface.
- waterproof in the present specification does not have to be “completely waterproof” to completely prevent the ingress of water, and even if it is a simple waterproof function such as “life waterproof” or “daily life prevention”. It is good, but for example, it is preferable that the waterproof function is 4 grade or higher in the JIS waterproof protection grade.
- FIG. 2 is a diagram showing the internal structure of the photoepilation device 1. Inside the housing 11 of the photo-epilation device 1, a housing 21, an electronic component unit 22, and a power supply unit 23 are provided.
- the housing 21 is a box-shaped body including a light emitting unit 31 and a fan 32 inside to form a closed space.
- the light emitting unit 31 is a member that generates light emitted to the outside through the irradiation window unit 13, and an optical filter 311 is provided on the side where the light is emitted. At least a part of the surface of the optical filter 311 is exposed to the outside through the irradiation window portion 13, and the optical filter 311 forms a part of the outer surface of the housing 21.
- the electronic component unit 22 receives power from the power supply unit 23, and controls the light emitting unit 31 to emit light by flash based on the operation by the switch 15. Further, in parallel with the control of the flash light emission, the fan 32 in the housing 21 is controlled to be operated during the light emission.
- the power supply unit 23 is provided with a rechargeable battery and supplies electric power to the electronic component unit 22. A power port necessary for charging is provided on the lower end surface of the housing 11.
- Each of the housing 21, the electronic component unit 22, and the power supply unit 23 is coupled and fixed to the inside of the housing 11 at several places by screwing or the like. Other than those joints, the housing 11 is not in contact with the housing 11, and a space S1 is formed between the outer surface of each of the housing 21, the electronic component unit 22, and the power supply unit 23 and the inner surface of the housing 11. ing.
- the irradiation window portion 13 provided in the housing 11 is provided with a light guide plate 131 extending inward of the housing 11 so as to surround the square opening.
- the light guide plate 131 keeps the distance from the optical filter 311 to the skin guide surface 12 and prevents the skin from coming into direct contact with the optical filter 311.
- the front surface of the housing 21 on the side where the optical filter 311 is provided is in contact with and fixed to the light guide plate 131.
- a packing which is a sealing member for sealing the gap generated in the contact portion, is inserted between the front surface of the housing 21 and the inner side end portion of the housing 11 of the light guide plate 131.
- the space between the light guide plate 131 and the front surface of the housing 21 is sealed by packing, the space S1 inside the housing 11 is kept sealed with respect to the external space of the housing 11, and the waterproof structure of the housing 11 is maintained. Is maintained.
- FIG. 3 is a diagram showing the appearance of the housing 21.
- the optical filter 311 forming the light emitting portion 31 is exposed on the front surface side of the housing 21.
- An upper cover 211 is provided on the upper side
- a lower cover 212 is provided on the lower side
- a side cover 213 is provided on the side surface so as to surround the light emitting portion 31 including the optical filter 311.
- FIG. 4 is a diagram showing the configuration of the light emitting unit 31.
- the light emitting unit 31 is composed of an optical filter 311, a light emitting body 312, and a reflector 313.
- the reflector 313 is a semicircular plate-shaped member, and the light emitting body 312 is provided on the inner peripheral side, and the light emitting body 312 is provided from the rear side (the side opposite to the side on which the optical filter 311 is provided) to the front side. It covers up to (the side on which the optical filter 311 is provided and the side that emits light).
- the inner peripheral side of the reflector 313 is mirror-finished, and the light emitted from the light emitter 312 and received by the inner peripheral surface of the reflector 313 is reflected.
- the left and right side surfaces of the reflector 313 are covered with a flat side plate 314, and the inner peripheral side of these side plates 314 is also mirror-finished. Reflects the light that has been applied.
- the optical filter 311 is provided at the front end of the reflector 313.
- the light emitted from the light emitting body 312 and the light emitted from the light emitting body 312 and reflected by the inner peripheral surface of the reflector 313 are incident on the optical filter 311. Part of the light incident on the optical filter 311 is cut off and the rest is transmitted.
- the optical filter 311 is a filter made of glass and has a function of transmitting only light having a wavelength suitable for hair removal among the light from the light emitter 312 (for example, a UV cut function that cuts ultraviolet rays harmful to the skin). have.
- the optical filter 311 preferably has a function of transmitting (or not transmitting) only a specific wavelength such as a UV cut function, but does not have such a function, and the light emitter 312 and the reflector. It may be provided for the purpose of protecting the 313.
- the upper front end of the reflector 313 is provided with three notches, and three slits 313a, 313b, and 313c are formed between the reflector and the optical filter 311. Further, the lower front end portion of the reflector 313 is also provided with three notches, and three slits 313d, 313e, and 313f are formed between the reflector plate 313 and the optical filter 311. Further, notches are also provided in the left and right side plates 314, and slits 314a and 314b are formed between the left and right side plates 314 and the optical filter 311.
- These slits are provided to circulate the air inside the light emitting unit 31 and the air inside the space outside the light emitting unit 31 (the space inside the housing 21), and are provided by heat generation from the light emitting body 312 during light emission. It is possible to suppress the temperature of the space inside the light emitting unit 31 from becoming high.
- FIG. 5 is a cross-sectional view for explaining the flow of air in the housing 21.
- a fan 32 is provided behind the light emitting portion 31 in the housing 21 (position opposite to the side on which light is emitted). The fan 32 blows air by rotating the light emitting body 312 during light emission, and circulates the air in the housing 21.
- a support member 41 for supporting the light emitting unit 31 is provided.
- the support member 41 supports the light emitting portion 31 so as to cover the upper side, the lower side, and the left and right sides of the light emitting portion 31. In FIG. 5, only the upper and lower cross sections of the support member 41 are shown.
- the surface of the optical filter 311 provided on the front side of the light emitting unit 31 is sealed by a packing 51 between the surface of the optical filter 311 and the inner peripheral side of the front surface of the housing 21.
- the packing 51 forms a rectangular shape that surrounds the outer peripheral side of the surface of the optical filter 311.
- the cross section of the packing 51 has a circular shape (or an elliptical shape) as shown in FIG.
- an air flow as shown by an arrow in FIG. 5 is generated in the housing 21.
- the airflow generated by the fan 32 and flowing forward from the side surface of the fan 32 in the housing 21 is divided into an upward airflow and a downward airflow by hitting the light emitting portion 31 or the support member 41.
- the upward airflow includes the airflow AHI flowing along the upper outer peripheral surface of the reflector 313 and the upper inner peripheral surface of the support member 41, and the airflow flowing along the upper surface of the support member 41 and the upper inner peripheral surface of the housing 21.
- Divided into AHS The downward airflow flows along the lower outer peripheral surface of the reflector 313 and the lower inner peripheral surface of the support member 41, and the lower surface of the support member 41 and the lower inner peripheral surface of the housing 21.
- Airflow AHS and ALS will be described later.
- the air flow AHI flows into the space inside the light emitting unit 31 from the slits 313a to 313c on the upper side of the reflector 313 of the light emitting unit 31.
- the airflow ALI flows into the space inside the light emitting unit 31 from the slits 313d to 313f on the lower side of the reflector 313.
- the airflow AHI flows downward in FIG. 5 along the back surface of the optical filter 311 (the surface on the side where the light from the light emitter 312 and the reflector 313 is incident) in the light emitting unit 31.
- the airflow ALI flows in the light emitting unit 31 in the upward direction in FIG. 5 along the back surface of the optical filter 311.
- the airflow AHI and the airflow ALI collide with each other and mix with each other to generate an airflow flowing mainly to the rear (light emitter 312 side) in the space of the light emitting unit 31 and an airflow flowing to the left and right (left and right side plates 314 side in FIG. 4). ..
- the airflow flowing in the left-right direction flows out of the light emitting portion 31 from the slits 314a and 314b of the side plate 314, and flows in the space inside the housing 21 toward the fan 32.
- the temperature of the space inside the housing 21 rises due to the heat generated by the light emitter 312. Further, the optical filter 311 that incidents the light from the light emitter 312 becomes hot, and the temperature of the air in the vicinity of the optical filter 311 rises. As described above, the airflows AHI and ALI flowing from the slits 313a to 313f flow on the back surface of the optical filter 311 to circulate the air in the vicinity of the back surface of the optical filter 311 and suppress the temperature rise of the optical filter 311.
- the air blown by the fan 32 circulates in the space inside the housing 21, including the inside of the light emitting unit 31.
- the space inside the housing 21 is sealed with respect to the space S1 inside the housing 11. Therefore, even if the space inside the housing 21 becomes hot, the hot air hardly flows out to the space S1 inside the housing 11, and the temperature of the space S1 inside the housing 11 is unlikely to rise. Therefore, the temperature of the surface of the housing 11 is unlikely to rise.
- the temperature of the air in the housing 21 rises during use, but the temperature of the optical filter 311, the light emitter 312, and the reflector 313 is increased by circulating the air in the space inside the housing 21 by blowing air from the fan 32.
- the rise is suppressed, and it is unlikely that the member constituting the light emitting unit 31 will be hindered within the usage time (about 10 minutes) by the user.
- FIG. 6 is a diagram for explaining the flow of air around the optical filter 311.
- FIG. 6 shows a state in which the upper cover 211, the lower cover 212, and the side cover 213 are removed from the housing 21 shown in FIG.
- the support member 41 supports the light emitting portion 31 so as to cover the upper side, the lower side, and the left and right sides of the light emitting portion 31.
- the outer peripheral side of the support member 41 is fixed to the inner surface of the housing 21.
- a protrusion wall 411, 412 is provided on the upper portion of the support member 41, and three slits 413a, 413b, and 413c are formed between the upper surface of the support member 41 and the upper cover 211.
- a protrusion wall 414, 415 is provided at the lower portion of the support member 41, and three slits 416a, 416b, and 416c are formed between the lower surface of the support member 41 and the lower cover 212. Further, on the left and right side portions of the support member 41, ventilation passages 417a and 417b communicating with each of the slits 314a and 314b formed in the side plate 314 of the light emitting portion 31 are formed.
- the space formed by the slits 413a, 413b, 413c, the slits 416a, 416b, 416c, and the space formed by the ventilation passages 417a and 417b all extend to the rear side of the support member 41 and are inside the housing 21. It leads to the space of. That is, the airflow generated by the blown air from the fan 32 also enters and exits the slits 413a, 413b, 413c, the slits 416a, 416b, 416c, and the ventilation passages 417a and 417b.
- the airflow AHS flowing in by the air blown by the fan 32 shown in FIG. 5 flows into the three slits 413a, 413b, and 413c at the upper part of the support member 41.
- the airflow ALS flows into the three slits 416a, 416b, 416c at the bottom of the support member 41.
- the front surface of the optical filter 311 (the surface opposite to the light emitting body 312 side) is in contact with the inner peripheral side of the front surface of the housing 21 via the packing 51, and is sealed by the packing 51. Therefore, the airflow flowing from the slits 413a, 413b, 413c, slits 416a, 416b, and 416c does not flow to the front side of the optical filter 311.
- the airflow passing through the slit 413b and the slit 416b in the center flows separately in the left-right direction.
- the airflow passing through the slit 413b and flowing to the left merges with the airflow passing through the slit 413a, flows along the side surface of the optical filter 311 and flows out from the air passage 417a as the airflow AHSa.
- the airflow that has passed through the slit 413b and flows to the right merges with the airflow that has passed through the slit 413c, flows along the side surface of the optical filter 311 and flows out from the air passage 417b as the airflow AHSb.
- the airflow that has passed through the slit 416b and flows to the left merges with the airflow that has passed through the slit 416a, flows along the side surface of the optical filter 311 and flows out from the ventilation path 417a as the airflow ALSa.
- the airflow that has passed through the slit 416b and flows to the right merges with the airflow that has passed through the slit 416c, flows along the side surface of the optical filter 311 and flows out from the air passage 417b as an airflow AHLb.
- the airflows AHIa, AHIb, ALIa, and ALIb indicate the airflows in which the airflows AHI and ALI shown in FIG. 5 are separated and pass through the slits 313a to 313f shown in FIG. These airflows flow along the back surface of the optical filter 311 as shown in FIG.
- the airflow flowing out of the slits 313b and 313e provided in the center flows downward and upward along the back surface of the optical filter 311 respectively.
- the two airflows collide with each other and flow separately in the left-right direction.
- the airflow flowing out of the slits 313b and 313e and flowing to the left merges with the airflow flowing downward and upward along the back surface of the optical filter 311 through the slits 313a and 313d, respectively, to form the airflows AHIa and ALIa. It flows out from the slit 314a through the ventilation path 417a.
- the airflow flowing out of the slits 313b and 313e and flowing to the right merges with the airflow flowing downward and upward along the back surface of the optical filter 311 through the slits 313c and 313f, respectively, to form the airflows AHIb and ALIb. It flows out from the slit 314b through the ventilation path 417b.
- the optical filter 311 is a member in which the distance to the skin guide surface 12 is maintained by the light guide plate 131, but the distance to the skin surface approaches during use. Therefore, by suppressing the temperature rise during use, it is possible to prevent the user from feeling the heat on the skin.
- the airflow AHI and ALI are each divided by the three slits, and the airflow is uniform on the back surface of the optical filter 311. It becomes easier to flow.
- the glass optical filter 311 may be damaged due to the non-uniform temperature distribution, and it is preferable that the optical filter 311 is uniformly cooled so that the air flow flows uniformly in the plane.
- the arrangement of the slits as described above makes it easy for the airflow to flow uniformly, and it is possible to prevent the optical filter 311 from being damaged.
- the airflow AHS and ALS are each divided by the three slits, and it is easy to divide them evenly to the left and right. Airflow tends to flow uniformly on the side surface of the optical filter 311. Therefore, it is possible to prevent the temperature distribution on the side surface of the optical filter 311 from becoming non-uniform, and it is possible to prevent the optical filter 311 from being damaged.
- the housing 21 by circulating air in the housing 21 and circulating the heat generated from the light emitting unit 31 in the space of the housing 21, it is possible to suppress the temperature rise in the space inside the light emitting unit 31.
- the ratio of the volume of the space in the light emitting unit 31 to the volume of the space in the housing 21 is preferably about 1:10 to 1:15.
- the ratio of the volume of the space in the light emitting unit 31 to the volume of the space in the housing 21 is set. It may be about 1: 5 to 1:13.
- the flow velocity of the air flow in the fan 32 and the housing 21 in addition to the above volume ratio. Therefore, it is preferable to adjust so that the air volume and the air flow velocity of the fan 32 that can suppress the temperature rise are maintained according to the calorific value and the volume in the space.
- the heat generated by the light emitting unit 31 also affects the temperature of the air in the space S1 in the housing 11.
- the housing 11 has a waterproof structure and is sealed from the outside air, so that the outside air cannot be taken into the space S1 inside the housing 11.
- the influence of heat generation in the light emitting unit 31 is less likely to reach the space S1 in the housing 11, and the temperature of the space S1 in the housing 11 is less likely to rise. Therefore, the temperature of the housing 11 does not easily rise, and the user who grips the housing 11 does not easily feel the heat. In addition, deterioration of parts due to the influence of temperature rise in the housing due to heat generation can be suppressed, and product failure and shortening of life can be prevented.
- the present embodiment it is possible to reduce the influence of the temperature rise due to heat generation without suppressing the output of the light emitting body 312 (for example, xenon tube) of the light emitting unit 31.
- the heat generation can be suppressed by suppressing the output of the light emitting body 312, it is preferable to make the light emitting body 312 emit light at a certain high output in order to obtain the hair removal effect.
- the influence of heat generation can be suppressed without reducing the hair removal effect.
- the fan 32 in the sealed housing 21, the sound generated by driving the fan 32 is less likely to leak to the outside of the housing 21, and the quietness of the device can be improved.
- the blowing operation by the fan 32 is started in conjunction with the start of light emission of the light emitting body 312 (the hair removal process is started) by the operation of the switch 15 by the user, and the switch 15 is started.
- the light emission of the light emitting body 312 may be stopped (the hair removal process is completed) by the operation.
- FIG. 7 is a diagram showing the appearance of the photo-epilation device 1A.
- a part of the housing 21A is connected to the housing 11A to form a part of the outer shape.
- FIG. 7 shows a state in which the housing 21A is removed from the housing 11A.
- the housing housing portion 215 has a skin guide surface 12 and an irradiation window portion 13 similar to the housing 11 of the first embodiment.
- a heat sink 61 which is a heat dissipation member, is provided on the outer peripheral surface of the housing insertion portion 216.
- a groove is formed around the heat sink 61, and a packing 62 which is a sealing member is attached to the groove.
- the packing 62 surrounds the heat sink 61 and has a shape so as to project toward the inner peripheral surface of the housing 11A.
- the housing 11A is provided with a ventilation hole 18. Further, the housing 11A has a grip portion 16 like the housing 11 of the first embodiment, and although not shown in FIG. 7, the housing 11A is on the side opposite to the surface provided with the ventilation holes 18. A display unit 14 and a switch 15 are provided on the surface of the surface.
- the ventilation hole 18 is configured by, for example, having a plurality of elongated openings formed along the longitudinal direction of the housing 11A arranged side by side in the lateral direction.
- FIG. 8 is a cross-sectional view showing the internal configuration of the housing 11A and the housing 21A of the photoepilation device 1A.
- the members having the same reference numerals as those in FIG. 5 are the same members as those shown in FIG. 5, and therefore the description thereof will be omitted.
- FIG. 8 shows a state in which the housing 11A is attached to the housing 21A and covers the housing insertion portion 216 of the housing 21A in FIG. 7, that is, a normal use state.
- the position of the ventilation hole 18 of the housing 11A corresponds to the position of the heat sink 61 provided on the outer peripheral surface of the housing insertion portion 216. That is, the ventilation holes 18 and the heat sink 61 are positioned so as to face each other.
- the packing 62 is provided so as to surround the heat radiating portion of the heat sink 61.
- the packing 62 extends from the heat sink 61 side to the inner peripheral surface side of the housing 11A, and the end portion on the housing 11A side is in close contact with the inner peripheral surface of the housing 11A.
- the inner space of the packing 62 is sealed with respect to the other space S1 inside.
- the end portion of the packing 62 in close contact with the inner peripheral surface of the housing 11A surrounds the area of the inner peripheral surface of the housing 11A where the ventilation holes 18 are provided.
- a packing 71 is provided at the connecting portion between the housing 11A and the housing 21A.
- the tip portion of the housing 11A covers the rear end portion of the housing housing portion 215 of the housing 21A, and is between the inner peripheral surface of the housing 11A and the outer peripheral surface of the housing housing portion 215.
- a packing 71 is attached to the gap between the housings and is sealed.
- the packing 71 is formed in an elliptical shape so as to surround the outer circumference of the housing housing portion 215 and the inner circumference of the housing 11A.
- the cross-sectional shape of the packing 71 is a circular shape (or an elliptical shape) as shown in FIG.
- the housing 11A has a waterproof structure, and even when the photo-epilation device 1A is used in a bathroom or the like, water does not enter the inside of the housing 11A from the outside. However, water enters the inside of the housing 11A from the ventilation hole 18 of the housing 11A. Therefore, the space including the heat sink 61 and the ventilation hole 18 is sealed by the packing 62 so that the water that has entered through the ventilation hole 18 does not enter the other space S1 in the housing 11A.
- the housing housing portion 215 of the housing 21A constitutes a part of the outer shape of the photo-hair removal device 1A, that is, is exposed to the outside, at least the housing housing of the housing 21A.
- the portion 215 has a waterproof structure similar to the housing 11A. Since the packing 51 is provided between the optical filter 311 and the inner peripheral side of the front surface of the housing 21A, it is sealed to the outside and waterproof.
- the heat sink 61 is a heat radiating member for cooling the inside of the housing 21A by absorbing the heat generated in the housing 21A and radiating the heat to the outside of the housing 21.
- the heat sink 61 is made of copper, iron, aluminum or the like having high thermal conductivity.
- FIG. 9 is a perspective view showing the configuration of the heat sink 61.
- the heat sink 61 is composed of a main body portion 611 on a flat plate and a plurality of fins 612 provided so as to project from the main body portion 611.
- a groove portion 613 for attaching the packing 62 is provided around the main body portion 611.
- the main body portion 611 is attached to the outer peripheral surface of the housing 21A.
- the fins 612 are a plurality of protrusions provided so as to project from the main body 611 attached to the housing 21A toward the inner peripheral surface of the housing 11A.
- the fins 612 are provided so as to have a large surface area in order to improve the efficiency of heat dissipation.
- the heat sink 61 can absorb the heat generated in the housing 21A on the surface of the main body 611 on the housing 21 side and dissipate the heat to the space surrounded by the packing 62 via the fins 612. can. Then, the heat radiated can be released from the ventilation hole 18 to the outside of the housing 11A.
- the heat sink 61 may be provided on the outer peripheral surface of the housing 21A, but an opening is formed in the housing 21A so that the main body 611 of the heat sink 61 can be attached, and the main body 611 of the heat sink 61 is attached to the opening. May be.
- packing is attached to the gap between the edge of the opening of the housing 21A and the main body 611 of the heat sink 61, and the gap between the opening and the main body 611 is sealed. With such a configuration, the main body portion 611 of the heat sink 61 comes into contact with the air in the housing 21A, and the efficiency of heat dissipation of the heat generated in the housing 21A can be improved.
- the base portion of the fin 612 that is, the boundary portion with the main body portion 611, has a curved surface 612a formed on the main body portion 611 side (to the base side).
- a groove having a curved cross section (for example, U-shape, parabola, etc.) is formed between the fins.
- water may enter from the ventilation hole 18 into the space surrounded by the packing 62 in FIG. 8, and although it is protected by the packing, water or other liquid enters the housing. This is not preferable from the viewpoint of hygiene and equipment operation guarantee.
- the groove promotes the discharge of the liquid so that it is less likely to collect between the fins 612. .
- the groove portion 613 may be inclined so that the end portion is lower than the central portion along the direction in which the groove extends. This further enhances the liquid discharge effect.
- the same effect as that of the photo-epilation device of the first embodiment described above can be obtained.
- a ventilation hole and a heat sink are provided. As a result, the effect that the temperature of the housing 11 is less likely to rise can be obtained.
- the power source of the photo-epilation device 1 is a rechargeable battery, but the power supply method is not limited to the rechargeable battery, and may be an external power source or a dry battery. However, considering the use in the bathroom, a method using a battery such as a rechargeable battery or a dry battery is preferable.
- the light irradiating the skin is a flash emission method using a light emitter, but a laser light source is used to irradiate the laser light, or an LED (light emitting diode) is used as a light source. It may be a method of.
- the opening of the irradiation window portion 13 provided in the housing 11 has a square shape, but other shapes may be used, for example, a polygonal shape other than the square shape.
- a circular shape, an elliptical shape, or the like may be a shape having a curved circumference.
- the reflector 313 of the light emitting unit 31 is a semicircular plate-shaped member, but if the light from the light emitting body 312 can be reflected to the optical filter 311 side. , May be configured in other shapes.
- the fan 32 is provided in the housing 21 behind the light emitting unit 31 (the position opposite to the side where the light is emitted).
- the present invention is not limited to this, as long as the air in the housing 21 and the light emitting portion 31 can be circulated.
- it may be installed above or below the light emitting unit 31.
- the configuration for generating an air flow in the above-described embodiment functions effectively.
- three slits are provided on the upper side and the lower side of the reflector 313, respectively, and the upper part and the lower part of the support member 41 are provided with three slits.
- the configuration is such that three slits are provided for each, the number and arrangement of the slits are not limited.
- the number and arrangement of the slits may be appropriately changed depending on the size and shape of the irradiation window portion 13 and the reflector 313. For example, when the opening of the irradiation window portion 13 is large, the optical filter 311 also has a large surface area. Therefore, four or more slits may be provided above and below the reflector plate 313 and the support member 41 accordingly. good. Further, the number and arrangement of the slits may be appropriately changed according to the size (width) of the slits to be provided. For example, when reducing the width of the slits, the number of slits to be arranged may be four or more.
- the housing 11A may be provided with a recess recessed from the surface of the housing 11A, and the heat sink 61 may be exposed from the bottom surface of the recess.
- FIG. 10 is a cross-sectional view showing the configuration inside the housing 11B of the photo-epilation device 1A according to the first modification.
- the members having the same reference numerals as those in FIG. 8 are the same members as those shown in FIG. 8, and therefore the description thereof will be omitted.
- the difference between the housing 11B in FIG. 10 and the housing 11A in FIG. 8 is that the housing 11B is provided with a recess 19 at the position where the ventilation hole 18 is provided in the housing 11A of FIG.
- the recess 19 is formed by forming, for example, a rectangular or circular recessed region in the same region as the region where the ventilation hole 18 of the housing 11A in FIG. 7 is provided.
- the recess 19 formed in the housing 11B has a side portion 19a extending to the heat sink 61 side provided in the housing 21A.
- the bottom surface of the recess 19 is open, and the heat dissipation surface of the heat sink 61 is exposed.
- a packing 69 is attached to the end of the side portion 19a on the heat sink 61 side.
- the packing 69 is attached to the groove portion 613 (FIG. 9) of the heat sink 61.
- the packing 69 seals between the end of the side portion 19a and the surface of the heat sink 61. That is, the internal space of the recess 19 is sealed with respect to the internal space S1 of the housing 11B.
- the housing 11B has a waterproof structure so that water does not enter the inside of the housing 11B from the outside. Water enters the recess 19 of the housing 11B, but the space including the heat sink 61 and the recess 19 is sealed by the packing 69 so that the water that has entered the recess 19 does not enter the space S1 in the housing 11B. I have to.
- FIG. 11 is a cross-sectional view showing the configuration inside the housing 11A of the photo-epilation device 1A according to the second modification.
- the members having the same reference numerals as those in FIG. 8 are the same members as those shown in FIG. 8, and therefore the description thereof will be omitted.
- a heat sink 65 is added to the configuration shown in FIG.
- the heat sink 65 is provided on the inner peripheral surface of the housing 21A.
- the position of the inner peripheral surface on which the heat sink 65 is provided is a position corresponding to the position of the outer peripheral surface on which the heat sink 61 is provided. That is, the heat sink 65 is provided at a position on the back side of the position of the outer peripheral surface of the housing 21A in which the heat sink 61 is provided.
- FIG. 12 is a perspective view showing the configuration of the heat sink 65.
- the heat sink 65 is composed of a main body portion 651 on a flat plate and a plurality of fins 652 provided so as to project from the main body portion 651.
- the main body portion 651 is attached to the inner peripheral surface of the housing 21A.
- the fin 652 is provided so as to project inward from the main body portion 651 attached to the housing 21 toward the inside of the housing 21A.
- the fins 652 absorb the heat generated inside the housing 21A. By providing the fins 652, the surface area becomes large, and the efficiency of absorbing heat can be improved.
- the fin 652 is provided so that the longitudinal direction is along the arrow B direction. As shown in FIG. 11, the arrow B direction is a direction along the air flow in the housing 21A generated by the fan 32. That is, the heat sink 65 is arranged in a direction in which air flows along the direction of the groove of the fin 652. With such a configuration, the heat dissipation property of the fin 652 can be improved.
- the heat absorbed by the fins 652 is dissipated from the main body portion 651 to the inner peripheral surface of the housing 21A.
- the heat transferred from the inner peripheral surface to the outer peripheral surface of the housing 21A is absorbed by the main body portion 611 of the heat sink 61 and dissipated from the fin 612. Then, the heat radiated can be released from the ventilation hole 18 to the outside of the housing 11A.
- the efficiency of heat dissipation to the outside of the housing 11A generated inside the housing 21A can be improved.
- FIG. 13 is a perspective view showing the configuration of the heat sink 67 according to the third modification.
- the heat sink 67 has a main body portion 671, fins 672 protruding downward from the main body portion 671, and fins provided protruding upward from the main body portion 671 (the side opposite to the side on which the fin 672 is provided). It is composed of 673.
- the fin 672 is equivalent to the fin 612 shown in FIG. 9, and is not shown in FIG. 13, but the base portion of the fin 672, that is, the boundary portion with the main body portion 671 is the curved surface 612a of FIG. A similar curved surface is formed.
- the fin 673 is equivalent to the fin 652 shown in FIG.
- a groove 674 is formed on the side surface around the main body 671.
- a packing for sealing is attached to the groove portion 674.
- a groove similar to the groove 613 shown in FIG. 9 is formed around the bottom surface (the surface on which the fin 672 is provided) of the main body 671.
- the heat sink 67 is attached at the same position as the heat sinks 61 and 65. Specifically, the fins 672 are attached to the outside of the housing 21, and the fins 673 are attached to the inside of the housing 21. In order to attach the heat sink 67 in this way, the housing 21 is formed with an opening to which the main body portion 671 of the heat sink 67 is attached.
- a packing is attached between the edge of the opening of the housing 21 and the groove 674 of the main body 671 of the heat sink 67, and the gap between the opening and the main body 671 is sealed.
- the bottom surface (the surface provided with the fins 672) of the main body 671 of the heat sink 67 and the inner peripheral surface of the housing 11A are sealed by the packing 62 in the same manner as in the configuration shown in FIG.
- the fins 673 of the heat sink 67 provided inside the housing 21 absorb the heat generated inside the housing 21, and the heat is dissipated from the fins 672 of the heat sink 67 provided outside the housing 21. .. Then, the heat radiated can be released from the ventilation hole 18 to the outside of the housing 11A.
- the heat sinks 67 at least fins 672 are preferably made of a material having high corrosion resistance or surface-treated to prevent rust.
- the heat sink 67 is a member in which the main body portion 671, the fins 672, and the fins 673 are integrally formed, two heat sinks 67 are formed via the outer peripheral surface and the inner peripheral surface of the housing 21 as in the second modification described above. Compared with the heat sinks 61 and 67 made of members, the efficiency of heat conduction from the inside to the outside of the housing 21 is improved, and the heat generated inside the housing 21 can be efficiently dissipated to the outside.
- the fan 32 is mounted on the upper inner peripheral surface in the housing 21.
- the heat sink is provided in the vicinity of the inner peripheral surface below the housing 21 (that is, the inner peripheral surface facing the inner peripheral surface near the side where the fan 32 is provided) or the outer peripheral surface, but the fan 32 and the heat sink are provided. The positional relationship is not limited to this.
- the fan 32 corresponds to the lower inner peripheral surface of the housing 21 (that is, the back side of the outer peripheral surface provided with the heat sink 61). It may be provided in the vicinity of the inner peripheral surface).
- the fan 32 may be provided near the upper side of the heat sink 65 (that is, near the tip end side of the fin 652 of the heat sink 65).
- the airflow generated by the fan 32 is assumed to flow from the side surface of the fan 32 to the front inside the housing 21, but other than the fan 32.
- the airflow may flow out in the direction.
- the air flow in the housing 21 can be controlled by appropriately changing the direction of the wings constituting the fan 32 and the shapes of the air intake port and the air intake port. For example, assuming that the airflow flows downward from the fan 32 in FIGS. 5 and 8, among the airflows heading downward from the fan 32, an airflow flowing to the right in the figure is also generated, but most of these airflows. Since it hits the right surface of the housing 21 and flows forward, most of the airflow from the fan 32 eventually flows to the front of the housing 21.
- the front side of the housing 21A is exposed to the outside of the housing 11A, but as in the first embodiment, the entire housing 21A is inside the housing 11A. It may be configured to enter.
- Fin 671 ... Main body, 672, 673 ... Fin , 674 ... Groove, AHS, AHSa, AHSb, ALS, ALSa, ALSb, AHI, AHIa, AHIb, ALIa, ALIb ... Airflow.
Abstract
Description
上記の背景に鑑み、本発明は、防水と発光部の高温化への対応とを行う手段を提供する。
この光脱毛装置によれば、筐体内に発光部を囲うハウジングを設けることにより、発光部から発せられる熱が、ユーザの手に触れる筐体に伝わるのを防ぐとともに、ファンによりハウジング内の空気を循環させることにより、発光部から発せられる熱をハウジング内に分散させることができる。すなわち、防水性と冷却性とが両立する。
この光脱毛装置によれば、光学フィルタと反射板とで囲まれた空間内の高温となった空気をハウジング内の空間へ逃がすことができ、光学フィルタの温度が上昇するのを抑えることができる。
この光脱毛装置によれば、光学フィルタの側面近傍の高温となった空気をハウジング内の空間へ逃がすことができ、光学フィルタの温度が上昇するのを抑えることができる。
この光脱毛装置によれば、光学フィルタを外気に対して露出させた状態で防水性を保つことができる。
この光脱毛装置によれば、ハウジングの一部を露出させた状態で防水性を保つことができる。また、ハウジング内の空気を循環させることにより、発光部から発せられる熱をハウジング内に分散させることができ、ハウジングの露出した部分の表面の温度が上昇するのを抑えることができる。
この光脱毛装置によれば、ハウジング内の発光部から発せられる熱を筐体の外部へ放熱することができ、筐体の温度が上昇するのを防ぐことができる。
この光脱毛装置によれば、通気孔から筐体内に入る水が、筐体内の他の空間に入るのを防ぐことができ、防水性を保つことができる。
この光脱毛装置によれば、ハウジング内の発光部から発せられる熱を筐体の外部へ放熱することができ、筐体の温度が上昇するのを防ぐことができる。
この光脱毛装置によれば、ハウジング内の発光部から発せられる熱を、効率よく筐体の外部へ放熱することができる。
この光脱毛装置によれば、ハウジング内の発光部から発せられる熱を、効率よく吸熱して筐体の外部へ放熱することができる。
この光脱毛装置によれば、ハウジング内の発光部から発せられる熱を、効率よく吸熱して筐体の外部へ放熱することができる。
この光脱毛装置によれば、ハウジング内の発光部から発せられる熱を、効率よく吸熱して筐体の外部へ放熱することができる。
以下に本発明の第1の実施形態に係る光脱毛装置1を説明する。
図1は光脱毛装置1の外観を示す図である。筐体11は、防水構造であり、外部から筐体11内部へ水が入り込まない構造となっている。筐体11の上側には肌ガイド面12が形成されており、使用者は、光脱毛装置1を把持した状態で処理対象部位に肌ガイド面12を接触させて使用する。
電源部23は、充電池が設けられており、電子部品部22に対して電力の供給を行う。筐体11の下端面には、充電のために必要な電源ポートが設けられている。
以下に本発明の第2の実施形態に係る光脱毛装置1Aを説明する。
図7は光脱毛装置1Aの外観を示す図である。本実施形態では、ハウジング21Aの一部分は、筐体11Aと連結されて外形状の一部を構成している。図7は、筐体11Aからハウジング21Aを取り外した状態を示している。筐体11Aとハウジング21Aが連結されることにより、ハウジング21Aの図7中における後方部分は筐体11A内に挿入された状態となり、前方部分は、筐体11Aの前方に露出した状態となる。以下、ハウジング21Aの前方部分の、露出して外形上を形成している部分をハウジング筐体部215、後方部分の筐体11A内にある部分をハウジング内挿部216という。ハウジング筐体部215は、第1の実施形態の筐体11と同様の肌ガイド面12、照射窓部13を有している。
さらに、溝部613は、溝が伸びる方向に沿って、中央部よりも端部が低くなるように傾斜してもよい。これにより、更に、液体の排出効果が高まる。
上述した実施形態(第1の実施形態、第2の実施形態)は様々に変形することができる。以下にそれらの変形の例を示す。なお、上述した実施形態および以下に示す変形例は適宜組み合わされてもよい。
図11は、第2の変形例に係る光脱毛装置1Aの筐体11A内の構成を示した断面図である。図11中において、図8と同一符号を付した部材は、図8に記載された部材と同等の部材であるので、説明を省略する。
図13は、第3の変形例に係るヒートシンク67の構成を示した斜視図である。
Claims (13)
- 防水構造の筐体と、
肌面に照射する光を発光する発光体と、前記発光体の後方から前方までを覆い前記発光体からの光を反射する反射板と、前記反射板の前方端に設けられ前記発光体および前記反射板からの光の少なくとも一部を透過する光学フィルタとを有する発光部と、
少なくとも一部が前記筐体内に設けられ、前記発光部を囲うハウジングと、
前記ハウジング内に設けられ、前記ハウジング内の空気を循環させるファンと
を備える光脱毛装置。 - 前記ファンによる気流が前記光学フィルタの前記発光体および前記反射板からの光が入射する側の面に沿って流れるように、前記反射板の前方側にスリットが設けられている
請求項1に記載の光脱毛装置。 - 前記発光部を前記ハウジング内で支持する支持部材を備え、前記ファンによる気流が前記光学フィルタの側面に沿って流れるように前記支持部材にスリットが設けられている
請求項1又は2に記載の光脱毛装置。 - 前記筐体は前記発光部からの光を照射するための照射窓部を有し、前記ハウジングの前記光学フィルタが設けられた側の面の一部は、前記筐体の外部の空間に対する前記筐体と前記ハウジングとの間の空間の密閉状態を保って前記照射窓部と接触する
請求項1乃至3のいずれか1項に記載の光脱毛装置。 - 前記ハウジングの前記光学フィルタを含む少なくとも一部分は、前記筐体外に露出して設けられ、前記ハウジングの当該露出した一部分は防水構造である
請求項1乃至3のいずれか1項に記載の光脱毛装置。 - 前記ハウジングの外周部に設けられ、前記ハウジング内部の熱を外部へ放熱する第1の放熱部材を備え、
前記筐体は、第1の放熱部材が設けられた位置に対応する位置に通気孔を有する
請求項1乃至5のいずれか1項に記載の光脱毛装置。 - 第1の放熱部材と前記通気孔の周囲を囲うように設けられ、囲われた空間を前記筐体と前記ハウジングとの間の空間に対して密閉する密閉部材を備える
請求項6に記載の光脱毛装置。 - 前記ハウジングの外周部に設けられ、前記ハウジング内部の熱を外部へ放熱する第1の放熱部材を備え、
前記筐体は、前記ハウジングの前記外周部に向けて凹んだ凹部を有し、当該凹部の底面において前記第1の放熱部材が露出している
請求項1乃至5のいずれか1項に記載の光脱毛装置。 - 前記第1の放熱部材はヒートシンクであり、前記筐体の内周面側へ突出して形成された複数のフィンを有する
請求項6乃至8のいずれか1項に記載の光脱毛装置。 - 前記第1の放熱部材が設けられた位置に対応する前記ハウジングの内周部の位置に設けられ、前記ハウジング内部の熱を外部へ放熱する第2の放熱部材を備える
請求項6乃至9のいずれか1項に記載の光脱毛装置。 - 前記第2の放熱部材はヒートシンクであり、前記ハウジングの内側方向へ突出して形成された複数のフィンを有する
請求項10に記載の光脱毛装置。 - 前記第1の放熱部材と前記第2の放熱部材とは一体的に形成された部材である
請求項10又は11に記載の光脱毛装置。 - 各フィンの間には、断面の形状が土台側に凸となる溝が形成される
請求項9乃至12のいずれか1項に記載の光脱毛装置。
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CN202180078046.3A CN116669812A (zh) | 2020-12-25 | 2021-12-24 | 光脱毛装置 |
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JP2010507401A (ja) * | 2006-10-23 | 2010-03-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光学治療システム及びそのための調節部材 |
JP2010075426A (ja) * | 2008-09-25 | 2010-04-08 | Panasonic Electric Works Co Ltd | 発毛調節光照射装置 |
JP2013111391A (ja) * | 2011-11-30 | 2013-06-10 | Panasonic Corp | 光照射型美容装置 |
JP2015532141A (ja) * | 2012-10-22 | 2015-11-09 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 電磁皮膚トリートメント装置 |
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- 2021-12-24 WO PCT/JP2021/048086 patent/WO2022138889A1/ja active Application Filing
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JP2010507401A (ja) * | 2006-10-23 | 2010-03-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光学治療システム及びそのための調節部材 |
JP2010075426A (ja) * | 2008-09-25 | 2010-04-08 | Panasonic Electric Works Co Ltd | 発毛調節光照射装置 |
JP2013111391A (ja) * | 2011-11-30 | 2013-06-10 | Panasonic Corp | 光照射型美容装置 |
JP2015532141A (ja) * | 2012-10-22 | 2015-11-09 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 電磁皮膚トリートメント装置 |
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JP7402356B2 (ja) | 2023-12-20 |
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