CN216455274U

CN216455274U - Depilatory instrument

Info

Publication number: CN216455274U
Application number: CN202121145820.1U
Authority: CN
Inventors: 薛春兰
Original assignee: Shenzhen Siken3d Digitizing Co ltd
Current assignee: Shenzhen Siken3d Digitizing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-05-10
Anticipated expiration: 2031-05-26

Abstract

The utility model provides a depilating apparatus, comprising: the refrigerator comprises a shell, a heat radiation fan, a light ray emitter, a refrigeration sheet, a heat radiation part and a heat conduction assembly, wherein the heat radiation fan, the light ray emitter, the refrigeration sheet, the heat radiation part and the heat conduction assembly are accommodated in the shell; the light emitter is used for emitting light irradiating the human body; the refrigerating surface of the refrigerating sheet is attached to the light emitter; one end of the heat conduction assembly is in contact with the radiating fin, and the other end of the heat conduction assembly is in contact with the heating surface of the refrigerating sheet and the light ray emitter so as to conduct heat of the light ray emitter and the heating surface of the refrigerating sheet to the radiating fin; the wind path of the cooling fan flows into the light emitter after passing through the cooling fins. The utility model accelerates the heat dissipation effect of the light emitter, and the heat of the heating surface of the semiconductor refrigerating sheet is rapidly conducted to the heat dissipation sheet for heat dissipation, thereby ensuring the temperature difference between the refrigerating surface and the heating surface of the refrigerating sheet, accelerating the refrigerating effect, further improving the heat dissipation effect and prolonging the service life of the product.

Description

Depilatory instrument

Technical Field

The utility model relates to the field of beauty instruments, in particular to a depilating instrument.

Background

Along with the gradual improvement of living standard of materials, people pay more and more attention to the maintenance of skin, get rid of to human hair, the laser appearance that moults appears gradually on the market, however, traditional laser appearance heat dispersion that moults is relatively poor, product life hangs down.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a depilating instrument, aiming at improving the heat dissipation performance of a product and prolonging the service life of the product.

To achieve the above object, the present invention provides a depilating apparatus, comprising: the heat radiation fan, the light ray emitter, the refrigeration sheet, the heat radiation piece and the heat conduction assembly are accommodated in the shell;

the light ray emitter is used for emitting light rays irradiating the human body;

the refrigerating surface of the refrigerating sheet is attached to the light emitter;

one end of the heat conduction assembly is in contact with the radiating fin, and the other end of the heat conduction assembly is in contact with the heating surface of the refrigerating sheet and the light ray emitter so as to conduct heat of the light ray emitter and the heating surface of the refrigerating sheet to the radiating fin;

the wind path of the cooling fan flows into the light emitter after passing through the cooling fins.

Optionally, the light emitter comprises a housing, a light source and a light-transmitting crystal, the light-transmitting crystal is accommodated in the housing, the light-transmitting crystal is located on a light path of the light source, and one side surface of the light-transmitting crystal is exposed to the outside and used for contacting with a human body to form a cold compress hair removal area;

the shell is provided with a mounting groove exposing the surface of part of the transparent crystal, the refrigerating piece is mounted in the mounting groove, the refrigerating surface of the refrigerating piece is in contact with the transparent crystal, and the heating surface is exposed from the mounting groove to be in contact with the heat conducting component.

Optionally, the heat conducting assembly comprises a first heat conducting member and a second heat conducting member;

the head end of the first heat conducting piece is in contact with the heating surface of the refrigerating sheet, and the tail end of the first heat conducting piece is in contact with the radiating sheet; the head end of the second heat conducting part is in contact with the shell, and the tail end of the second heat conducting part is connected with the radiating fin.

Optionally, the heat conducting assembly further includes a heat conducting pressing plate, and the heat conducting pressing plate is pressed and held at the head ends of the first heat conducting member and the second heat conducting member, and is fixedly connected to the housing.

Optionally, the heat-conducting pressure plate is arched, the inner wall of the arched cavity presses the head ends of the first heat-conducting member and the second heat-conducting member against the surface of the housing, and the two arched ends extend to be attached to the surface of the housing to form the heat-conducting portion.

Optionally, the head ends of the first heat-conducting member and the second heat-conducting member are strip-shaped flat, and the inner wall of the cavity is a plane matched with flat surfaces of the first heat-conducting member and the second heat-conducting member.

Optionally, the heat sink is provided with a first concave portion and a second concave portion, the tail end of the first heat conducting element is accommodated in the first concave portion and attached to the first concave portion, and the tail end of the second heat conducting element is accommodated in the second concave portion and attached to the second concave portion.

Optionally, the heat sink includes a substrate and a plurality of groups of fins protruding from the substrate, and the first concave portion and the second concave portion are formed between the plurality of groups of fins;

the plurality of groups of radiating fins are all constructed by a plurality of radiating fins arranged at intervals, and air guide channels for air flow to pass are formed among the plurality of radiating fins;

the tail ends of the first heat-conducting piece and the second heat-conducting piece are attached to the substrate.

Optionally, the heat dissipation surfaces of the multiple sets of heat dissipation fins face the housing, so that the insertion ports of the first concave portion and the second concave portion are located on the side surface formed by the ends of the multiple sets of heat dissipation fins;

the tail ends of the first heat-conducting piece and the second heat-conducting piece are bent and arranged so as to be respectively inserted into the first concave part and the second concave part along the insertion opening.

Optionally, the substrate surrounds an air inlet of the cooling fan, and a group of cooling fins between the first concave portion and the second concave portion are located in an air path of the air inlet of the cooling fan, so that air guide channels of the group of cooling fins are communicated with the air path of the cooling fan;

the first recess is disposed away from the housing and the second recess is disposed adjacent to the housing.

According to the utility model, the heat-conducting component is arranged, one end of the heat-conducting component is in contact with the radiating fin, the other end of the heat-conducting component is in contact with the heating surface of the refrigerating sheet and the light emitter, the heat of the light emitter and the heating surface of the refrigerating sheet is conducted to the radiating fin, the air path of the cooling fan flows into the light emitter after passing through the radiating fin, the radiating fin is radiated by the cooling fan, the radiating effect of the light emitter is accelerated, the heat of the heating surface of the semiconductor refrigerating sheet is rapidly conducted to the radiating fin for radiating, the temperature difference between the cooling surface and the heating surface of the refrigerating sheet is ensured, the refrigerating effect is accelerated, the radiating effect is further improved, and the service life of a product is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the connection structure of the depilation instrument of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with the present invention;

FIG. 3 is a perspective view of the connection structure of the second housing of the hair removal device of the present invention;

FIG. 4 is an exploded view of the connection structure of the hair removal module of the hair removal device of the present invention;

FIG. 5 is a schematic view of an angle of the depilating apparatus of the present invention;

FIG. 6 is a perspective view of the connection structure of the light emitter housing of the depilation instrument according to the present invention;

FIG. 7 is a perspective view of a heat sink in the hair removal device of the present invention;

fig. 8 is a schematic view of the internal structure of the hair removal device of the present invention at another angle.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include a single feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 8, the present invention provides an epilating apparatus 100, which comprises a housing 10, and a light emitter 20, a light filter 30, a transparent crystal 40, a cooling plate, a control circuit board, a power supply, etc. accommodated in the housing 10. The light emitter 20 is electrically connected to the control circuit board and the power supply, and emits high-intensity light under the action of current, so as to irradiate the skin of the human body and remove the hair of the human body.

The optical filter 30 and the transparent crystal 40 are both installed on the light path of the light emitted by the light emitter 20, the optical filter 30 is made of glass or a high molecular polymer material with special smoke, and the wavelength band is greater than or equal to 550nm, such as yellow, orange, dark red, and the like, which is not limited herein. Thereby intercepting short waves such as ultraviolet rays and the like from damaging human bodies.

The transparent crystal 40 is a high-transparency glass, such as sapphire, ruby, quartz glass, crystal glass, acrylic glass, etc., without limitation, and the transparent crystal 40 is installed on the light path to conduct light, thereby preventing the light energy from being transmitted and lost in the air. Therefore, the light emitter 20 can be arranged far from the light outlet, so that the phenomenon that the temperature is high and the human body is scalded when the light heater is close to the light outlet is prevented, and the phenomenon that the shell 10 at the position of the light outlet needs to be designed to be large due to the large structure is avoided.

Further, as shown in fig. 2, in the embodiment of the present invention, a refrigeration sheet is provided, the refrigeration sheet is a semiconductor refrigeration sheet 50, the semiconductor refrigeration sheet 50 is electrically connected to the circuit board 80, and under the action of current, a refrigeration surface 51 is formed by cold energy generated on a surface of one side of the semiconductor refrigeration sheet 50, and then the refrigeration surface 51 is attached to the surface of the transparent crystal 40, so that the temperature of the transparent crystal 40 is reduced. Meanwhile, the transparent crystal 40 is attached to one side surface of the optical filter 30, so that the temperature of the optical filter 30 is reduced by the cold energy conduction of the transparent crystal 40. And then the transparent crystal 40 or the filter 30 is partially exposed to the outside to form a cold compress hair removal area 42 contacting with the skin of the human body, and the light emitted by the light emitter 20 is finally emitted from the cold compress hair removal area 42 to the outside, so that when high-intensity light acts on the human body to remove hair, the cold energy of the transparent crystal 40 is transmitted to the human body, the skin temperature of the human body is reduced, and the effect of cold compress painless hair removal is achieved.

Specifically, for making the light path more succinct and making sapphire crystal and filter 30 cold energy conduction more rapid, filter 30 adopts quartz glass, light transmission crystal 40 adopts sapphire crystal, filter 30 is just to the one end that light emitter 20 emitted light, light transmission crystal 40 is the cubic, and is located filter 30 light goes out the side to laminate with the surface that filter 30 light goes out the side, light transmission crystal 40 deviates from the surface of filter 30 shows with the external world, forms cold compress takes off hair district 42, therefore the light that light emitter 20 emitted directly passes filter 30 with light transmission crystal 40 jets out to the external world.

Specifically, as shown in fig. 2 and 3, in the embodiment of the present invention, the light emitter 20 of the hair removal device 100 further includes a housing, the housing includes a first housing 60 and a second housing 70 that are physically connected, and the first housing 60 and the second housing 70 can be fixedly connected by screws or snaps, which is not limited in this respect. In this technical scheme, preferably adopt buckle fixed connection, reduce the equipment process. When the first shell 60 and the second shell 70 are buckled and connected, an installation cavity 71 and a light-emitting channel 72 communicated with the installation cavity 71 are enclosed inside the first shell, and a light-emitting port 722 for emitting light is formed outside the light-emitting channel 72; the light emitter 20 is accommodated in the installation cavity 71; the optical filter 30 is located inside the light-emitting channel 72 and seals the light-emitting channel 72; one end of the light-transmitting crystal 40 is embedded in the light-emitting channel 72 and is attached to the optical filter 30, the other end of the light-transmitting crystal protrudes out of the light-emitting channel 72, and the end surface of the light-transmitting crystal forms the cold-compress unhairing region 42; the first shell 60 or the second shell 70 is provided with a mounting groove 74 corresponding to the side wall of the transparent crystal 40, the refrigeration sheet is inserted into the mounting groove 74, the refrigeration surface 51 of the refrigeration sheet is attached to the transparent crystal 40, the heating surface is exposed from the mounting groove 74, and then the heat is dissipated through the heat dissipation assembly 90, and the heat dissipation assembly 90 can reduce the temperature of the heating surface of the semiconductor refrigeration sheet 50 by adopting water cooling, air cooling and other modes. By providing the first casing 60 and the second casing 70, the light emitter 20, the transparent crystal 40, the optical filter 30 and the cooling plate are pre-fixed to form an assembly, and then integrally installed inside the housing 10 of the epilating apparatus 100, which is effective for the user to install and adjust.

Specifically, for convenience of description, it is defined that the first casing 60 is fastened above the second casing 70, an air inlet 64 is formed in a side of the first casing 60 and the second casing 70, which faces the light emitting channel 72, and an air outlet end of the heat dissipation fan 92 is inserted into the air inlet 64 in a sealed manner, or inserted into the air inlet 64 in a sealed manner through an air guiding pipeline, so that air flow at the air outlet end of the heat dissipation fan 92 is discharged into the installation cavity.

Specifically, as shown in fig. 3, in the embodiment of the present invention, in order to prevent the light-transmitting crystal 40 from being separated from the light-emitting channel 72, one of the first housing 60 and the second housing 70 is further provided with a limiting pin 73 in the light-emitting channel 72, the light-transmitting crystal 40 is further provided with a limiting groove 41, when the light-transmitting crystal 40 is installed in the inserting space 611, the limiting pin 73 is inserted into the limiting groove 41 to limit the light-transmitting crystal 40 from sliding out along the direction of the light-emitting channel 72

Specifically, as shown in fig. 2 and fig. 4, in the embodiment of the present invention, the light emitter 20 includes a light source 21 and a reflector 22, the light source 21 is erected in the installation cavity 71 and is spaced apart from the optical filter 30, the reflector 22 is U-shaped, the light source 21 is located in a U-shaped space of the reflector 22, and two ends of a U-shaped opening of the reflector 22 are respectively clamped between two surfaces of the reflector 22 opposite to the two limiting bone positions 61. The light source 21 is used for emitting high-intensity light, for example, the light source 21 is an IPL lamp tube, light is condensed by the reflector 22, the axis of the lamp tube is overlapped with the central line of the arc surface of the U-shaped reflector 22, and the two ends of the lamp tube are electrically connected with the circuit board 80 through the conductive elastic pieces, so that a bonding wire is not needed, and the installation and the disassembly are effectively facilitated.

Specifically, the epilating apparatus 100 further comprises a heat conducting assembly 94, the cooling surface 51 of the cooling plate is attached to the light emitter 20, one end of the heat conducting assembly 94 is in contact with the heat sink 91, and the other end of the heat conducting assembly 94 is in contact with the heating surface of the cooling plate and the light emitter 20, so as to conduct heat of the light emitter 20 and the heating surface of the cooling plate to the heat sink 91; the air path of the cooling fan 92 flows into the light emitter 20 after passing through the cooling fins 91, the cooling fins 91 include a base frame and a plurality of sheet-shaped cooling plates arranged at intervals on the base frame, and air guide channels for air to flow are formed among the plurality of sheet-shaped cooling plates. The heat sink 91 is located on the air inlet side of the heat dissipation fan 92, and the heat conduction assembly 94 is made of metal materials with high thermal conductivity, such as copper, steel, silver, and the like. The heat conducting assembly 94 can rapidly conduct heat from the light emitter 20 and the heating surface of the cooling fin 91, so that the heat dissipation rate is increased, and the service life of the depilating apparatus 100 is prolonged.

Specifically, referring to fig. 8, the heat conducting assembly 94 includes a first heat conducting member 95 and a first heat conducting member 96, wherein the first heat conducting member 95 has a head end contacting the heating surface of the cooling fin and a tail end contacting the heat dissipating fin 91; the head end of the first heat conducting piece 96 is in contact with the shell, and the tail end of the first heat conducting piece is connected with the radiating fin 91, wherein the head end of the first heat conducting piece 95 extends into the mounting groove 74 and is attached to the heating surface of the semiconductor refrigerating sheet 50, so that the heat of the heating surface of the semiconductor refrigerating sheet 50 is rapidly conducted to the radiating fin 91 for radiating, the temperature difference between the refrigerating surface 51 and the heating surface of the refrigerating sheet is ensured, the transparent crystal 40 is enabled to keep low temperature for ice compress on a human body, the refrigerating effect is accelerated, and the radiating effect is further improved; the first heat conduction member 96 has a head end contacting the housing and a tail end connected to the heat sink 91, so as to conduct heat of the light emitter 20 to the heat sink 91 for heat dissipation.

Specifically, the heat conducting assembly 94 further includes a heat conducting pressure plate 97, and the heat conducting pressure plate 97 is pressed on the first heat conducting members 95 and the head ends of the first heat conducting members 96 and is fixedly connected to the housing. The heat-conducting pressing plate 97 is arched, the inner wall of the arched concave cavity presses the first heat-conducting members 95 and the first heat-conducting members 96 against the surface of the housing, and the two ends of the arch extend to cover the surface of the housing to form a heat-conducting portion. First heat-conducting piece 95 is the flat form of bar with the head end of first heat-conducting piece 96, the inner wall of this cavity is the plane with the flat form surface adaptation of first heat-conducting piece 95 and first heat-conducting piece 96, thereby can make first heat-conducting piece 95 and first heat-conducting piece 96 press and hold in the casing, be difficult for producing the displacement, and the leading-in portion that the arch both ends formed can be with the heat conduction of light emitter 20 to leading-in, further improved the heat conduction effect, optical emitter's radiating effect has been strengthened.

Specifically, referring to fig. 7, the heat dissipating member 90 is provided with 911 and 912, a tail end of the first heat conducting member 95 is accommodated in 911 and attached to 911, a tail end of the first heat conducting member 96 is accommodated in 912 and attached to 912, the heat dissipating member 90 includes a base plate 93 and a plurality of sets of heat dissipating fins 91 convexly provided on the base plate 93, the 911 and the 912 are formed between the sets of heat dissipating fins 91, the plurality of sets of heat dissipating fins 91 are each formed by a plurality of heat dissipating fins arranged at intervals, an air guiding channel for air flow to pass through is formed between the plurality of heat dissipating fins, the tail ends of the first heat conducting member 95 and the first heat conducting member 96 are both attached to the base plate 93, heat dissipating surfaces of the plurality of sets of heat dissipating fins 91 face the housing, so that insertion ports of 911 and 912 are located on a side surface formed by end portions of the plurality of sets of heat dissipating fins 91, the tail ends of the first heat conducting member 95 and the first heat conducting member 96 are bent to respectively insert the 911 and the 912 along the insertion ports, thereby the first heat conducting member 95 and the first heat conducting member 96 are not prone to shake, the stability of heat dissipation is improved to heat radiating area has been increased, radiating rate has been accelerated.

Specifically, the base plate 93 surrounds an air inlet of the cooling fan 92, the group of cooling fins 91 between 911 and 912 is located in an air path of the air inlet of the cooling fan 92, so that air guide channels of the group of cooling fins 91 are communicated with the air path of the cooling

fan

92, 911 is arranged away from the casing, and 912 is arranged close to the casing. The heat radiation fan 92 takes out the heat of the heat radiation fins 91.

Claims

1. A depilatory instrument is characterized by comprising a shell, a heat radiation fan, a light ray emitter, a refrigeration sheet, a heat radiation piece and a heat conduction assembly, wherein the heat radiation fan, the light ray emitter, the refrigeration sheet, the heat radiation piece and the heat conduction assembly are accommodated in the shell;

2. The hair removal device of claim 1, wherein the light emitter comprises a housing, a light source accommodated in the housing, and a light-transmissive crystal, the light-transmissive crystal is located in a light path of the light source, and one side surface of the light-transmissive crystal is exposed to the outside for contacting with a human body to form a cold compress hair removal area;

3. An epilating apparatus as claimed in claim 2, wherein the heat-conducting assembly comprises a first heat-conducting member and a second heat-conducting member;

4. An epilating apparatus as claimed in claim 3, wherein the heat-conducting assembly further comprises a heat-conducting pressure plate, wherein the heat-conducting pressure plate is pressed against the head ends of the first and second heat-conducting members and is fixedly connected to the housing.

5. The hair removal device of claim 4, wherein the heat-conducting pressure plate is arched, the first ends of the first and second heat-conducting members are pressed against the surface of the housing by the inner wall of the arched cavity, and the two arched ends extend to cover the surface of the housing to form the heat-conducting portion.

6. An epilating apparatus as claimed in claim 5, wherein the first and second members are flat strips at their leading ends, and wherein the cavity has an inner wall that is flat and conforms to the flat surfaces of the first and second members.

7. An epilating apparatus as claimed in any one of claims 3 to 6, wherein the heat dissipating member is provided with a first recess in which the trailing end of the first heat-conducting member is received and in abutment with the first recess, and a second recess in which the trailing end of the second heat-conducting member is received and in abutment with the second recess.

8. An epilator as claimed in claim 7, wherein the heat dissipation member comprises a base plate and a plurality of sets of fins protruding from the base plate, the plurality of sets of fins defining the first and second recesses therebetween;

9. An epilator as claimed in claim 8, wherein the radiating surfaces of the sets of fins face towards the housing such that the insertion openings of the first and second recesses are located at the sides formed by the ends of the sets of fins;

10. The hair removal device as claimed in claim 8, wherein the substrate surrounds the air inlet of the heat dissipation fan, and a set of fins between the first concave portion and the second concave portion is disposed in the air path of the air inlet of the heat dissipation fan, such that the air guide channels of the set of fins are in communication with the air path of the heat dissipation fan;