WO2022041034A1

WO2022041034A1 - Dual-optical filter heat dissipation depilation device

Info

Publication number: WO2022041034A1
Application number: PCT/CN2020/111694
Authority: WO
Inventors: 安朝辉
Original assignee: 深圳市吉瑞德隆电子科技有限公司
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2022-03-03

Abstract

A dual-optical filter heat dissipation depilation device comprises a housing (1). A light outlet (11) allowing light to pass therethrough is arranged at one end portion of the housing (1), and an air discharge port (12) is arranged at the other end portion of the housing (1). A pulsed light assembly is provided in the housing (1). The depilation device further comprises a first optical filter (2) and a second optical filter (3) sequentially disposed on a path from the light outlet (11) to the pulsed light assembly. A heat dissipation structure is provided in the housing (1). The heat dissipation structure communicates an internal space of the housing (1) with the outside by means of the air discharge port (12). The above arrangement of the present depilation device realizes an unobstructed path between the heat dissipation structure and the air discharge port (12), such that heat generated by the pulsed light assembly at the first optical filter (2), the second optical filter (3) and the light outlet (11) can be dissipated from the air discharge port (12), thereby preventing the problem in which when a depilation device is in use, the high temperature at a light outlet (11) causes a burning pain to the skin of a user. The invention improves the comfort of users, has extended service life, and provides better user experience.

Description

A dual-filter heat-dissipating hair removal device

technical field

The invention relates to the field of beauty instruments, and more particularly, to a double-filter heat-dissipating hair removal instrument.

Background technique

The hair removal device is a beauty instrument used for hair removal. Its composition usually includes a flash component, a control circuit, an energy storage unit, a cooling system and a housing; the hair removal effect of the hair removal device is directly related to the light energy of the flash component. The better the hair removal effect, in the case of all systems being fixed, the greater the output light energy, the higher the photoelectric conversion efficiency of the hair removal device.

Because the hair removal process is relatively long, as the light output energy of the hair removal device increases, the temperature of the light output port increases accordingly. The internal structure of the existing hair removal device is compact, the heat discharge is blocked, and the heat dissipation capacity is poor. In use, it is easy to cause the temperature of the light outlet to be too high, causing burning sensation to the user's skin, causing discomfort to the user during use, and easily damaging the internal components of the hair removal device, which is not conducive to the use of the hair removal device.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a double-filter heat-dissipating hair removal instrument in view of the above-mentioned defects of the prior art.

The technical scheme adopted by the present invention to solve its technical problems is:

Provided is a dual-filter heat-dissipating hair removal instrument, comprising a casing; one end of the casing is provided with a light outlet for light to pass through, and the other end is provided with an air outlet; a flash component is arranged in the casing; A first optical filter and a second optical filter are arranged in sequence along the path from the light outlet to the flash assembly; a heat dissipation structure is arranged in the casing; the heat dissipation structure displaces the casing through the air outlet The inner space communicates with the outer space of the housing.

Further, a reflection aperture is arranged between the first optical filter and the second optical filter; and the heat dissipation structure includes an air vent arranged on the reflection aperture.

Further, a first lamp holder and a second lamp holder connected to the first lamp holder are arranged in the housing; a first slot is arranged in the first lamp holder; and a second lamp holder is arranged in the second lamp holder There is a second slot corresponding to the position of the first slot; two sides of the second optical filter are respectively arranged in the first slot and the second slot.

Further, the second lamp holder is provided with a through hole; the reflection ring is arranged in the through hole; the first filter is arranged on the aperture of the through hole.

Further, a coating film is provided on the first optical filter.

Further, a fan bracket and a fan arranged on the fan bracket are arranged in the casing; the air outlet of the fan is communicated with the air vent.

Further, the heat dissipation structure includes a hollow slot provided in the first lamp holder; the hollow slot communicates with the air outlet and the air outlet respectively.

Further, the hollow groove is provided with a support block; the second lamp holder is provided with a mounting frame; the flashing assembly includes a reflector and a lamp tube arranged on the mounting frame; the reflector is half-enclosed The lamp tube; the two ends of the lamp tube are arranged on the second lamp frame; when the first lamp frame is connected with the second lamp frame, the surface of the support block is attached to the reflector.

Further, a circuit board is arranged in the casing; the circuit board penetrates into the first lamp holder; the circuit board is electrically connected to the lamp tube and the fan respectively.

The beneficial effect of the present invention is that: by disposing the heat dissipation structure in the casing, the space between the heat dissipation structure and the air outlet is unobstructed, and the heat generated by the flash assembly at the first filter, the second filter and the light outlet can pass through. The air outlet is dispersed to prevent the burning sensation of the user's skin caused by the high temperature of the light outlet during use, making the user more comfortable to use, and the hair removal device has a longer service life and better experience.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments. Ordinary technicians can also obtain other drawings based on these drawings without creative labor:

1 is a schematic structural diagram of a dual-filter heat-dissipating hair removal instrument according to an embodiment of the present invention;

2 is an exploded schematic diagram of a double-filter heat-dissipating hair removal instrument according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the place A in FIG. 2 according to an embodiment of the present invention;

4 is a schematic structural diagram of a first lamp holder according to an embodiment of the present invention;

5 is a schematic structural diagram of a second lamp holder according to an embodiment of the present invention;

6 is a schematic diagram of gas flow in a longitudinal section of a dual-filter heat-dissipating epilator according to an embodiment of the present invention;

7 is a schematic diagram of gas flow in a transverse cross-section of a dual-filter heat-dissipating hair removal apparatus according to an embodiment of the present invention.

detailed description

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the following will be described clearly and completely in combination with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, and Not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIGS. 1 , 2 and 3 , an embodiment of the present invention provides a dual-filter heat-dissipating hair removal device, including a housing 1; one end of the housing 1 is provided with a light outlet 11 for light to pass through, and the other end is provided with a light outlet 11 for light to pass through. The housing 1 is provided with an air outlet 12; the housing 1 is provided with a flash component; it also includes a first filter 2 and a second filter 3 arranged in sequence along the path from the light outlet 11 to the flash component; the housing 1 is provided with Heat dissipation structure: The heat dissipation structure communicates the inner space of the casing 1 with the outer space of the casing 1 through the air outlet 12 .

The first filter 2 and the second filter 3 are arranged at the light outlet 11, and the light outlet 11, the first filter 2, the second filter 3 and the flash unit are arranged in sequence, and the light emitted by the flash unit passes through the first filter. After the second filter 3 and the first filter 2 , the light is emitted from the light outlet 11 . The heat dissipation structure is arranged inside the casing 1 and communicates with the air outlet 12, so that the heat can be discharged outside the casing 1 without being blocked.

Using the dual-filter heat-dissipating hair removal device of the present application, the heat generated by the flash component at the first filter 2, the second filter 3 and the light outlet 11 can be dissipated through the air outlet 12, preventing the use of The high temperature of the light outlet 11 causes a burning sensation to the user's skin, making the user more comfortable to use, and the hair removal device has a longer service life and better experience.

In a further embodiment, as shown in FIG. 2 , FIG. 3 and FIG. 7 , a reflection aperture 6 is arranged between the first optical filter 2 and the second optical filter 3 ; Air vents 61 . The housing 1 is provided with a fan bracket 72 and a fan 71 arranged on the fan bracket 72 ; the air outlet of the fan 71 is communicated with the air vent 61 . The reflector 6 can reflect all the light entering the second filter 3 to the first filter 2 , and then pass through the first filter 2 and exit from the light outlet 11 . The air vent 61 can make the space enclosed between the first filter 2 , the second filter 3 and the reflector 6 communicate with the inner space of the housing 1 , and further realize the communication between the space and the air outlet 12 . The cool air is blown out from the air outlet by the fan 71. After the cold air enters the air vent 61, the heat inside the space enclosed by the first filter 2, the second filter 3 and the reflector 6 passes through the air vent on the other side. 61 is discharged to the inside of the housing 1, and is discharged to the outside through the air outlet 12. Air vents 61 are provided on both sides of the reflection aperture 6, which can play a role in convection.

In a further embodiment, as shown in FIG. 2 , FIG. 4 and FIG. 5 , the housing 1 is provided with a first lamp frame 4 and a second lamp frame 5 connected to the first lamp frame 4 ; the first lamp frame 4 A first slot 41 is arranged in the second lamp frame 5 ; a second slot 51 corresponding to the position of the first slot 41 is arranged in the second lamp frame 5 ; in the second slot 51 . During installation, the second filter 3 is arbitrarily inserted into the first slot 41 or the second slot 51. When the first lamp frame 4 and the second lamp frame 5 are connected, the remaining second slot 51 Or the first slot 41 will be closed to realize the fixation of the second filter 3; when the first lamp frame 4 and the second lamp frame 5 are separated, the first slot 41 and the second slot 51 are separated and can be taken out The second filter 3 .

In a further embodiment, as shown in FIG. 2 , FIG. 4 and FIG. 5 , the second lamp frame 5 is provided with a through hole 52 ; the reflection aperture 6 is arranged in the through hole 52 ; the first optical filter 3 is arranged in the through hole 52 . on the orifice of hole 52 . A part of the reflector 6 is disposed in the through hole 52 , the part with the air vent 61 is located outside the through hole 52 , and the first optical filter 2 is detachably disposed on the through hole 52 . When in use, the cold air blown from the air outlet enters from the air vent 61 on the side of the reflector 6, and the heat in the space enclosed between the first filter 2, the second filter 3 and the reflector 6 is removed from the reflector. 6. The air vent 61 on the other side is exhausted to realize heat dissipation and reduce the temperature at the light outlet 11.

In one of the embodiments, the first optical filter 2 is provided with a coating film (not shown in the figure). The second filter 3 is provided with a coating, and the second filter 3 is mainly used for filtering ultraviolet rays or filtering out the light of the required wavelength; when the first filter 2 is provided with a coating, it is compatible with the second filter 2 The filter function can filter out the light of the required wavelength more concentratedly.

In another embodiment, the first optical filter 2 is uncoated. The second filter 3 is provided with a coating, and the second filter 3 is mainly used for filtering ultraviolet rays or filtering out the light of the required wavelength; when the first filter 2 is uncoated, the light emitted by the flash unit passes through the second filter. After the light filter 3 filters light, it directly passes through the first filter 2 and exits the light outlet 11 .

In another embodiment, the first optical filter 2 is coated. There is no coating on the second filter 3, and the first filter 2 is mainly used to filter ultraviolet rays or filter out the light of the required wavelength; the light emitted by the flash unit passes through the second filter 3 and enters the first filter 2 is filtered and then emitted from the light outlet 11 .

In the above embodiment, the first filter 2 and the second filter 3 cannot be uncoated at the same time. The material of the coating includes but is not limited to the existing fused silica material.

In a further embodiment, as shown in FIG. 2 , FIG. 4 and FIG. 6 , the heat dissipation structure includes a hollow slot 42 arranged in the first lamp frame 4 ; the hollow slot 42 is communicated with the air outlet and the air outlet 12 respectively. The fan 71 blows cold air from the air outlet, and the cold air passes through the hollow groove 42 of the first lamp frame 4, and the temperature generated on the reflector 82 and the lamp tube 81 is discharged to the outside of the casing 1 through the hollow groove 42 and the air outlet 12. The hollow slot 42 enables the wind with heat to be quickly discharged to the outside of the casing 1 when the fan 71 dissipates heat, preventing the wind with heat from being blocked during discharge, and further reducing the temperature of the light outlet 11 .

In a further embodiment, as shown in FIG. 2 , FIG. 4 and FIG. 5 , the hollow groove 42 is provided with a support block 43 ; the second light frame 5 is provided with a mounting frame 53 ; The reflective cup 82 and the lamp tube 81 ; the reflective cup 82 half surrounds the lamp tube 81 ; When the first lamp frame 4 is connected with the second lamp frame 5 , the surface of the support block 43 is attached to the reflector 82 . The reflector 82 half surrounds the lamp tube 81, emits all the light emitted by the lamp tube 81 and passes through the second filter 3 and the first filter 2, and finally exits from the light outlet 11. The reflector 82 is located in the second filter. The side of the film 3 away from the first filter 2, the reflector 82 and the second filter 3 enclose a receiving cavity, the lamp 81 is located in the receiving cavity, and there is no contact between the reflector 82 and the second filter 3 .

In the above embodiment, as shown in FIG. 7 , both ends of the reflector 82 are open, and the cold air from the air outlet can penetrate the reflector 82 to discharge the heat generated by the lamp 81 to the outside of the housing 1 .

In a further embodiment, as shown in FIG. 2 , the housing 1 is provided with a circuit board 9; the circuit board 9 penetrates into the first lamp holder 4; The circuit board 9 is provided with power supply components and other electrical components commonly used in the hair removal device. The circuit board 9 is installed in the housing 1 and can provide support for the fan bracket 72, the fan 71, the first lamp holder 4, the second lamp holder 5 and the Other components in the housing 1 are positioned.

It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes should fall within the protection scope of the appended claims of the present invention.

Claims

A dual-filter heat-dissipating hair removal device includes a casing; one end of the casing is provided with a light outlet for light to pass through, and the other end is provided with an air outlet; the casing is provided with a flash component; it is characterized in that : also includes a first filter and a second filter arranged in sequence along the path from the light outlet to the flashing assembly; the housing is provided with a heat dissipation structure; the heat dissipation structure dissipates the The inner space of the casing communicates with the outer space of the casing.
The double-filter heat-dissipating hair removal device according to claim 1, wherein a reflection circle is arranged between the first filter and the second filter; the heat-dissipating structure comprises a Air vents on the reflector.
The dual-filter heat-dissipating hair removal device according to claim 2, wherein a first lamp holder and a second lamp holder connected to the first lamp holder are arranged in the housing; the first lamp holder A first slot is arranged in the second light frame; a second slot corresponding to the position of the first slot is arranged in the second lamp frame; both sides of the second filter are respectively arranged in the first slot slot and the second slot.
The dual-filter heat-dissipating hair removal device according to claim 3, wherein the second lamp holder is provided with a through hole; the reflector is arranged in the through hole; the first optical filter arranged on the orifice of the through hole.
The dual-filter heat-dissipating hair removal device according to claim 4, wherein the first filter is provided with a coating film.
The dual-filter heat-dissipating hair removal device according to claim 4, wherein a fan bracket and a fan arranged on the fan bracket are arranged in the casing; the air outlet of the fan and the air vent connected.
The dual-filter heat-dissipating hair removal device according to claim 6, wherein the heat-dissipating structure comprises a hollowed-out groove arranged in the first lamp holder; the hollowed-out groove is respectively connected with the air outlet and the The exhaust vents are connected.
The dual-filter heat-dissipating hair removal device according to claim 7, wherein a support block is arranged in the hollow groove; a mounting bracket is arranged in the second lamp frame; The reflective cup and the lamp tube on the mounting frame; the reflective cup half surrounds the lamp tube; the two ends of the lamp tube are arranged on the second lamp frame; between the first lamp frame and the second lamp When the frame is connected, the surface of the support block is attached to the reflector.
The dual-filter heat-dissipating hair removal device according to claim 8, wherein a circuit board is arranged in the casing; the circuit board penetrates into the first lamp holder; the circuit board is respectively connected to the The lamp tube and the fan are electrically connected.