Freezing point hair removal device

By designing the telescopic head and the telescopic part structure of the light output bracket in the freezing point hair removal device, the light output switch is triggered to realize automatic control of the lamp tube, which solves the problem of manually pressing the light output switch in the existing technology and simplifies user operation.

CN120284461BActive Publication Date: 2025-09-12SHENZHEN CHUANGTONG YIGOU TECH CO LTD
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Patent Information

Application Number
CN202510771803.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-09-12
Estimated Expiration
2045-06-11

AI Technical Summary

Technical Problem

Existing laser pulse hair removal devices require manual pressing of a light switch to control the lamp to emit laser pulses, which is inconvenient for users to operate.

Method used

A freezing point hair removal device is designed. A first telescopic part and a second telescopic part of a light output bracket are arranged on a telescopic head. When the telescopic head is against the skin, the first telescopic part moves toward the second telescopic part to trigger the light output switch, thereby controlling the lamp tube to emit pulsed light.

Benefits of technology

The external setting of the light switch is omitted, and users can trigger the light of the lamp when aiming at the area to be hair removed without manually pressing it, which simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides a freezing point hair removal device, comprising a hair removal device housing, a light output bracket and a telescopic head, wherein a first opening is provided at one end of the hair removal device housing, the light output bracket is arranged in the hair removal device housing and extends beyond the first opening; a lamp is provided in the light output bracket, and a light output switch is provided on the light output bracket, the light output switch being connected to the lamp; the telescopic head cover is provided at one end of the hair removal device housing to cover the first opening; a first telescopic portion is provided on the telescopic head, and a second telescopic portion is provided on the light output bracket, and when the telescopic head cover is provided at one end of the hair removal device housing, the first telescopic portion is combined with the second telescopic portion; when the freezing point hair removal device is used, when the telescopic head contacts human skin and is subjected to pressure, the first telescopic portion moves toward the second telescopic portion, so that the telescopic head triggers the light output switch; after the light output switch is triggered, the lamp is controlled to emit pulsed light to the human skin in contact with the telescopic head. In this way, the hair removal device can realize lamp control without pressing the light output switch.
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Description

Technical Field

[0001] The present application belongs to the technical field of hair removal devices, and specifically relates to a freezing point hair removal device. Background Art

[0002] At present, the hair removal principle of laser pulse hair removal products requires the use of high-energy pulse laser to stimulate the pores, causing the pores to shrink and achieve the purpose of hair removal.

[0003] Based on this principle, a light switch is required on the hair removal device to control the laser pulse emission of the lamp. When the user needs to use the hair removal device, they need to aim the hair removal device at the area to be hair removed and manually press the light switch to trigger the laser pulse emission of the lamp. This light switch setting is not convenient for users to operate. Summary of the Invention

[0004] The present application provides a freezing point hair removal device, so that the lamp tube can be controlled without pressing the light output switch of the hair removal device.

[0005] In a first aspect, the present application provides a freezing point hair removal device, comprising a hair removal device housing, a light output bracket, and a telescopic head, wherein a first opening is formed at one end of the hair removal device housing, and the light output bracket is arranged in the hair removal device housing and extends out of the first opening; a lamp is arranged in the light output bracket, and a light output switch is arranged on the light output bracket, and the light output switch is connected to the lamp;

[0006] The telescopic head cover is arranged at one end of the hair removal device housing to cover the first opening;

[0007] The telescopic head is provided with a first telescopic portion, and the light-emitting bracket is provided with a second telescopic portion. When the telescopic head is mounted on one end of the hair removal device housing, the first telescopic portion is combined with the second telescopic portion.

[0008] When the freezing point hair removal device is used and the telescopic head is against human skin and subjected to pressure, the first telescopic part moves toward the second telescopic part, so that the telescopic head triggers the light output switch; after the light output switch is triggered, the lamp tube is controlled to emit pulsed light to the human skin in contact with the telescopic head.

[0009] In combination with the first aspect, in a possible embodiment, it further includes a lamp tube assembly and a first cold compress, wherein the lamp tube assembly includes the lamp tube; a first cavity and a second cavity are provided in the light output bracket, and a second opening is provided at the first end of the light output bracket, the second opening is connected to the first cavity, and the second opening faces the human skin; the first cavity and the second cavity are connected to each other, the lamp tube assembly is accommodated in the first cavity, and the first cold compress is accommodated in the second cavity; when the light output switch is triggered, the pulsed light emitted by the lamp tube is controlled to pass through the first cavity, the first cold compress in the second cavity and the second opening in sequence to be emitted toward the human skin; when the first telescopic part moves toward the second telescopic part, the first cold compress approaches the human skin in the reverse direction along with the stroke of the first telescopic part until the first cold compress contacts the human skin to apply ice to the human skin.

[0010] In combination with the first aspect, in a possible embodiment, the light-emitting bracket includes a bracket front cover and a bracket back cover; a first shell air outlet is provided on the hair removal device shell; a first connecting portion is provided on the bracket front cover, and a second connecting portion is provided on the bracket back cover; when the bracket front cover and the bracket back cover are assembled, the first connecting portion and the second connecting portion are combined to form the first cavity; a first air duct air inlet and a second air duct air inlet are provided at a first end of the bracket back cover, and a first partition is provided inside the bracket back cover, the first partition separates the first air duct and the second air duct in the first cavity, the inlet of the first air duct is connected to the first air duct inlet, and the inlet of the second air duct is connected to the second air duct inlet; an exhaust port is provided at the second end of the bracket back cover, and the outlet of the first air duct and the outlet of the second air duct are both connected to the exhaust port; a guide portion is formed around the exhaust port and extends in the opposite direction of the light outlet, and the guide portion is connected to the first shell air outlet.

[0011] In combination with the first aspect, in a possible embodiment, the light output bracket includes a bracket front cover and a bracket rear cover, and the outer wall of the bracket front cover extends the second telescopic portion in a first direction, and the first direction is a direction perpendicular to the second opening.

[0012] In conjunction with the first aspect, in one possible embodiment, the first telescopic portion is a columnar body, the second telescopic portion is provided with a first movable groove, and the first movable groove is provided with a reset member; when the telescopic head abuts against human skin and is subjected to pressure, causing the columnar body of the first telescopic portion to move toward the first movable groove of the second telescopic portion, when the pressure disappears, the reset member resets the first telescopic portion and the second telescopic portion;

[0013] or,

[0014] A second movable groove is provided in the first telescopic part, the second movable groove accommodates the reset member, the second telescopic part is a columnar body, and the columnar body is combined with the second movable groove; when the telescopic head is against the human skin and is subjected to pressure so that the columnar body of the second telescopic part moves toward the second movable groove of the first telescopic part, when the pressure disappears, the reset member resets the first telescopic part and the second telescopic part.

[0015] In combination with the first aspect, in a possible embodiment, the freezing point hair removal device also includes a heat dissipation component, which includes a first heat dissipation element and a fan; a third opening is provided on the front cover of the bracket, and the third opening is connected to the second cavity; one end of the first heat dissipation element covers the third opening and extends toward the rear cover of the bracket to the first fan inlet of the fan, so that the other end of the first heat dissipation element covers the first fan inlet; the fan outlet of the fan is connected to the first air duct inlet and the second air duct inlet.

[0016] In combination with the first aspect, in a possible embodiment, the heat dissipation assembly further includes a first refrigeration component, a cooling end of the first refrigeration component is arranged between the third opening and the first heat dissipation component, the first refrigeration component rests on the first cold compress component, and the heating end of the first refrigeration component rests on the first heat dissipation component.

[0017] In combination with the first aspect, in a possible embodiment, the telescopic head also includes a telescopic bracket, which is provided with a fourth opening. When the telescopic head is mounted on the light output bracket, the fourth opening corresponds to the second opening; when the telescopic head is in contact with human skin and the light output switch is triggered, the emitted pulsed light is sequentially emitted from the first cavity, the second cavity, the second opening and the fourth opening toward the human skin; when the first telescopic part moves toward the second telescopic part, the first cold compress extends from the fourth opening and adheres to the human skin to apply ice to the human skin.

[0018] In combination with the first aspect, in a possible embodiment, the freezing point hair removal device also includes a second cold compress and at least one second refrigeration component, the second cold compress is provided with a fifth opening, and the second cold compress is fixed on the first end face of the telescopic bracket, the first end face refers to the back side of the second end face where the first telescopic part is located; when the second cold compress is covered on the telescopic bracket, the fifth opening corresponds to the fourth opening and the second opening; the cooling end of at least one refrigeration component rests on the second cold compress; wherein, the heat dissipation assembly also includes a second heat dissipation component, and the fan also includes a second fan air inlet; one end of the second heat dissipation component rests on the heating end of the at least one second refrigeration component, and the other end of the second heat dissipation component covers the second fan air inlet; when the first telescopic part moves toward the second telescopic part, the first cold compress extends from the fourth opening and the fifth opening in sequence and adheres to the human skin to apply ice to the human skin.

[0019] In combination with the first aspect, in a possible embodiment, a fan mounting base is provided on the rear cover of the bracket, and a base of the fan mounting base extends from the first connecting portion of the rear cover of the bracket in the opposite direction of the front cover of the bracket, and at least one first fixing portion is provided on one side of the base, and at least one first matching portion is provided on the fan; the at least one first matching portion is combined with the at least one first fixing portion to fix the fan on the fan mounting base.

[0020] 2. The shading device of claim 1, wherein the shading device is configured to provide a first light source and a second light source connected to the shading device. The shading device is configured to provide a first light source and a second light source connected to the shading device. The shading device is configured to provide a first light source and a second light source connected to the shading device. The shading device is configured to provide a first light source and a second light source connected to the shading device. The shading device is configured to provide a first light source and a second light source connected to the shading device. In this way, the external setting of the light output switch is omitted, and the light output switch can be triggered when the device is aimed at the part to be depilated, so that the user can control the light output of the lamp tube of the depilatory device without pressing the light output switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is a schematic diagram of the overall structure of the freezing point hair removal device provided in an embodiment of the present application;

[0023] Figure 2 This is a schematic structural diagram of the housing of the freezing point hair removal device provided in an embodiment of the present application;

[0024] Figure 3 This is a schematic diagram of the explosion structure of the freezing point hair removal device provided in an embodiment of the present application;

[0025] Figure 4 This is a schematic structural diagram of a first cross section of the freezing point hair removal device provided in an embodiment of the present application;

[0026] Figure 5 This is a schematic structural diagram of the light-emitting bracket of the freezing point hair removal device provided in an embodiment of the present application;

[0027] Figure 6 This is a schematic structural diagram of a second cross section of the freezing point hair removal device provided in an embodiment of the present application;

[0028] Figure 7 This is a structural diagram of the first type of bracket front cover of the freezing point hair removal device provided in an embodiment of the present application;

[0029] Figure 8 This is a schematic structural diagram of the second type of bracket front cover of the freezing point hair removal device provided in an embodiment of the present application;

[0030] Figure 9 This is a schematic structural diagram of the back cover of the first bracket of the freezing point hair removal device provided in an embodiment of the present application;

[0031] Figure 10 This is a schematic structural diagram of the second type of bracket back cover of the freezing point hair removal device provided in an embodiment of the present application;

[0032] Figure 11 This is a schematic structural diagram of the first electrode and the second electrode of the freezing point hair removal device provided in an embodiment of the present application;

[0033] Figure 12 This is a schematic structural diagram of the first telescopic head of the freezing point hair removal device provided in an embodiment of the present application;

[0034] Figure 13 This is a structural schematic diagram of the second telescopic head of the freezing point hair removal device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0036] The terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish between different objects, not to describe a particular order. Furthermore, the terms "including," "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements but may optionally include steps or elements not listed, or may optionally include other steps or elements inherent to the process, method, system, product, or apparatus.

[0037] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0038] Currently, laser pulse hair removal devices utilize high-energy pulsed lasers to stimulate pores, shrinking them and achieving the desired effect. This requires a light switch to control the laser pulses emitted by the device. To use the device, the user must aim the device at the desired area and manually press the light switch to trigger the laser pulses. This inconvenient setup makes it difficult for the user to operate.

[0039] To solve the above problems, an embodiment of the present application provides a freezing point hair removal device. The freezing point hair removal device can be used in scenarios where light output is controlled by a lamp. Thus, the freezing point hair removal device includes a hair removal device housing, a light output bracket, and a telescopic head. One end of the hair removal device housing is provided with a first opening, and the light output bracket is arranged in the hair removal device housing and extends beyond the first opening; a lamp is arranged in the light output bracket, and a light output switch is arranged on the light output bracket, and the light output switch is connected to the lamp; the telescopic head is sleeved on one end of the hair removal device housing to cover the first opening; wherein the telescopic head is provided with a first telescopic portion, and the light output bracket is provided with a second telescopic portion. When the telescopic head is sleeved on one end of the hair removal device housing, the first telescopic portion is combined with the second telescopic portion; when the freezing point hair removal device is used and the telescopic head is against human skin and is subjected to pressure, the first telescopic portion moves toward the second telescopic portion, so that the telescopic head triggers the light output switch; after the light output switch is triggered, the lamp is controlled to emit pulsed light to the human skin in contact with the telescopic head. In this way, the external setting of the light output switch is omitted, and the light output switch can be triggered when the light is aimed at the part to be depilated, so that the user can control the light output of the hair removal device without pressing the light output switch. This solution can be applied to various scenarios, including but not limited to the application scenarios mentioned above.

[0040] The specific structure is introduced in detail below.

[0041] See also Figure 1-Figure 5 The present application also provides a freezing point hair removal device, comprising a hair removal device housing, a light output bracket and a telescopic head 20, wherein a first opening 15 is formed at one end of the hair removal device housing, the light output bracket is arranged in the hair removal device housing and extends out of the first opening 15; a lamp tube 71 is arranged in the light output bracket, and a light output switch 50 is arranged on the light output bracket, and the light output switch 50 is connected to the lamp tube 71;

[0042] The telescopic head 20 is sleeved on one end of the hair removal device housing to cover the first opening 15;

[0043] The telescopic head 20 is provided with a first telescopic portion 231, and the light output bracket is provided with a second telescopic portion 31. When the telescopic head 20 is sleeved on one end of the hair removal device housing, the first telescopic portion 231 is combined with the second telescopic portion 31;

[0044] When the freezing point hair removal device is used and the telescopic head 20 is against human skin and subjected to pressure, the first telescopic part 231 moves toward the second telescopic part 31, so that the telescopic head 20 triggers the light output switch 50; after the light output switch 50 is triggered, the lamp tube 71 is controlled to emit pulsed light to the human skin in contact with the telescopic head 20.

[0045] Specifically, the depilatory device housing includes a first housing 11 and a second housing 12. After the first housing 11 and the second housing 12 are assembled, a first opening 15 is formed at one end of the depilatory device housing. The depilatory device housing includes at least one housing air inlet. The second housing 12 is provided with a first housing air inlet 14. During use, external air can only be drawn into the depilatory device through the first housing air inlet 14 for heat dissipation.

[0046] In a specific implementation, the freezing point hair removal device is provided with a power button and a power supply component. The power supply component is used to power the internal components of the hair removal device, and the power button is used to start and shut down the power supply component. After the freezing point hair removal device is connected to an external power source, it is turned on by the power button to provide external power to the power supply component. When the user needs to use the freezing point hair removal device for hair removal, he only needs to align the light outlet with the human skin to be depilated and press the human skin with a certain pressure. This will cause the first telescopic portion 231 of the telescopic head 20 to move toward the second telescopic portion 31 of the light emitting bracket, thereby causing the telescopic head 20 to retract in the opposite direction of the human skin. During the retraction stroke of the telescopic head 20, the light emitting switch 50 is provided. Therefore, when the telescopic head 20 retracts, it will touch the light emitting switch 50, causing the light emitting switch 50 to be triggered, thereby connecting the power supply circuit between the power supply component and the lamp 71, causing the lamp 71 to emit pulsed light to the human skin to be depilated.

[0047] It can be seen that in this embodiment, the freezing point hair removal includes a hair removal device shell, a light output bracket and a telescopic head 20, one end of the hair removal device shell is provided with a first opening 15, the light output bracket is arranged in the hair removal device shell and extends out of the first opening 15; a lamp tube 71 is provided in the light output bracket, and a light output switch 50 is provided on the light output bracket, and the light output switch 50 is connected to the lamp tube 71; the telescopic head 20 is sleeved on one end of the hair removal device shell to cover the first opening 15; wherein, the telescopic head 20 is provided with a first A telescopic portion 231, the light emitting bracket is provided with a second telescopic portion 31. When the telescopic head 20 is mounted on one end of the hair removal device housing, the first telescopic portion 231 is combined with the second telescopic portion 31. When the freezing point hair removal device is used and the telescopic head 20 is against human skin and subjected to pressure, the first telescopic portion 231 moves toward the second telescopic portion 31, so that the telescopic head 20 triggers the light emitting switch 50. After the light emitting switch 50 is triggered, the lamp 71 is controlled to emit pulsed light toward the human skin in contact with the telescopic head 20. In this way, the external setting of the light emitting switch 50 is omitted, and the light emitting switch 50 can be triggered when it is aimed at the part to be hair removed, so that the user can control the light emission of the lamp 71 of the hair removal device without pressing the light emitting switch 50.

[0048] In one possible embodiment, please refer to Figure 3-Figure 8 The freezing point hair removal device further comprises a lamp tube assembly and a first cold compress 24, wherein the lamp tube assembly comprises the lamp tube 71;

[0049] The light emitting bracket is provided with a first cavity and a second cavity. The first end of the light emitting bracket is provided with a second opening 301, the second opening 301 is communicated with the first cavity, and the second opening 301 faces the human skin;

[0050] The first cavity and the second cavity are communicated with each other, the lamp tube assembly is accommodated in the first cavity, and the first cold compress 24 is accommodated in the second cavity;

[0051] When the light output switch 50 is triggered, the pulse light emitted by the lamp 71 is controlled to sequentially pass through the first cavity, the first cold compress 24 in the second cavity, and the second opening 301 and be emitted toward the human skin;

[0052] When the first telescopic portion 231 moves toward the second telescopic portion 31 , the first cold compress 24 moves in the reverse direction toward the human skin along with the movement of the first telescopic portion 231 until the first cold compress 24 contacts the human skin to apply ice to the human skin.

[0053] In a specific implementation, two cavities are provided in the light-emitting bracket, wherein the first cavity is used to accommodate the lamp assembly, and the second cavity is used to accommodate the first cold compress 24. The first cold compress 24 can be a block of blue crystal, and its size can be adapted to the second cavity. The first cold compress 24 is flush with the second opening 301 or extends beyond the second opening 301 to ensure that the first cold compress 24 can contact the human skin after the telescopic head 20 is retracted.

[0054] Specifically, during normal use, the human body can retract the entire telescopic head 20 with a slight external force. The compression of the telescopic head 20 triggers the light output switch 50. That is, when the telescopic head 20 is pressed down, it triggers the lamp 71 to flash once. At the same time, the first cold compress 24 can be moved closer to the telescopic head 20 to be close to the human skin, thereby synchronously applying an ice compress to the area of ​​the human skin affected by the pulsed light to relieve the burning and stinging sensation. When the trigger completes a flash, the block sapphire applies an ice compress to the area of ​​the human skin affected by the pulsed light, thereby relieving the burning and stinging sensation after the light is applied to the skin and reducing the probability of skin allergies.

[0055] It is understandable that in this embodiment, the stroke of the telescopic head 20 pressing down may be 3.5 mm, but in other cases it may be other strokes, which can be determined as needed and is not limited here.

[0056] In one possible embodiment, see Figures 6-10 The light emitting bracket includes a bracket front cover 30 and a bracket rear cover 40; the hair removal device housing is provided with a first housing air outlet 13;

[0057] The bracket front cover 30 is provided with a first connecting portion 33, and the bracket rear cover 40 is provided with a second connecting portion 48; when the bracket front cover 30 and the bracket rear cover 40 are assembled, the first connecting portion 33 and the second connecting portion 48 are combined to form the first cavity;

[0058] A first air duct air inlet 41 and a second air duct air inlet 42 are formed at a first end of the bracket rear cover 40. A first partition 43 is provided inside the bracket rear cover 40. The first partition 43 separates a first air duct and a second air duct in the first cavity. The inlet of the first air duct is connected to the first air duct air inlet 41, and the inlet of the second air duct is connected to the second air duct air inlet 42.

[0059] An exhaust port 45 is formed at the second end of the bracket rear cover 40, and the outlets of the first and second air ducts are both connected to the exhaust port 45. A guide portion 451 extends around the exhaust port 45 in the opposite direction of the light outlet, and the guide portion 451 is connected to the first housing air outlet 13. Specifically, the air blown out by the fan 80 enters the first air duct through the first air duct inlet 41, and enters the second air duct through the second air duct inlet 42, thus achieving gas diversion. The air then converges at the outlets of the first and second air ducts at the exhaust port 45, and is then guided by the guide portion 451 to the first housing air outlet 13 and discharged outside the freezing point hair removal device.

[0060] In a specific implementation, the second opening 301 is defined at one end of the bracket front cover 30, and a sixth opening is defined at the other end. A first through-hole is formed in the bracket front cover 30, extending from the second opening 301 to the sixth opening. A second fixing portion 331 (on the first connecting portion 33) is provided on the inner wall of the first through-hole near the sixth opening.

[0061] The first end of the bracket rear cover 40 defines a seventh opening, and the second end defines an eighth opening. A second through-hole is formed in the bracket rear cover 40, extending from the seventh opening to the eighth opening. A second mating portion 49 (on the second connecting portion 48) is provided on the inner wall of the second through-hole near the eighth opening.

[0062] The second fixing portion 331 is combined with the second matching portion 49 , so that the bracket front cover 30 and the bracket rear cover 40 are combined to form the light output bracket.

[0063] It can be understood that the second fixing portion 331 can be a groove, a through hole or a protrusion, the second matching portion 49 can be a protrusion, a groove or a through hole, or the second fixing portion 331 and the second matching portion 49 can also be other structures. It only requires that the second fixing portion 331 and the second matching portion 49 can be assembled and fixed to each other, and no limitation is made here.

[0064] Furthermore, a first partition 43 is provided in the second through-hole of the bracket rear cover 40. The first partition 43 may be a baffle, which is used to divide the interior of the first cavity into a first air duct and a second air duct, and to divide the seventh opening into a first air duct air inlet 41 and a second air duct air inlet 42. The lamp tube assembly is provided in the first air duct.

[0065] Furthermore, the lamp assembly also includes a reflector 72, a lamp 71, and a filter 73. The reflector 72 is U-shaped, with its outer wall resting against the wall of the first cavity (i.e., the inner wall of the first air duct) to secure the reflector 72 within the first cavity. The inner wall of the bracket front cover 30 is provided with a first groove 36 surrounding the inner wall. The filter 73 snaps into the first groove 36 to separate the first and second cavities. This allows only pulsed light of a specific frequency to pass through the filter 73, enhancing its stability. Furthermore, the lamp 71 is housed within the first cavity and positioned between the reflector 72 and the filter 73. This allows the pulsed light emitted by the lamp 71 to be focused by the reflector 72 toward the filter 73 and pass through it. Optionally, the lamp tube assembly further includes a sealing member 74. A first platform and a second platform extend from the U-shaped cup mouth of the reflective cup 72. The first surface of the first platform and the first surface of the second platform respectively abut against the filter 73. The sealing member 74 is annular and abuts against the second surface of the first platform and the second surface of the second platform respectively to hold the reflective cup 72 tightly against the filter 73.

[0066] In one possible embodiment, please refer to Figure 3 、 Figures 6-10 The light emitting bracket includes a bracket front cover 30 and a bracket rear cover 40 , and the second telescopic portion 31 extends from the outer wall of the bracket front cover 30 in a first direction, where the first direction is a direction perpendicular to the second opening 301 .

[0067] Furthermore, the telescopic head 20 further includes a telescopic bracket 23 , and the second end surface of the telescopic bracket 23 extends the first telescopic portion 231 in the second direction, which is opposite to the first direction.

[0068] Specifically, the first telescopic portion 231 is a columnar body, the second telescopic portion 31 is provided with a first movable groove 312, and the first movable groove 312 is provided with a reset member 27;

[0069] When the telescopic head 20 is pressed against the human skin and is subjected to pressure, causing the columnar body of the first telescopic portion 231 to move toward the first movable groove 312 of the second telescopic portion 31, if the pressure disappears, the restoring member 27 restores the first telescopic portion 231 and the second telescopic portion 31.

[0070] or,

[0071] The first telescopic portion 231 is provided with a second movable groove, in which the reset member 27 is accommodated. The second telescopic portion 31 is a columnar body, and the columnar body is combined with the second movable groove.

[0072] When the telescopic head 20 is against the human skin and is subjected to pressure so that the columnar body of the second telescopic part 31 moves toward the second movable groove of the first telescopic part 231, if the pressure disappears, the reset member 27 resets the first telescopic part 231 and the second telescopic part 31.

[0073] In a specific implementation, the first telescopic portion 231 and the second telescopic portion 31 are arranged opposite to each other, and the shapes of the first telescopic portion 231 and the second telescopic portion 31 are adapted to each other; that is, when the first telescopic portion 231 is a columnar body, the second telescopic portion 31 is provided with a first movable groove 312, so that the first telescopic portion 231 can penetrate into the first movable groove 312 to provide sufficient travel; when the first telescopic portion 231 is provided with a second movable groove, the second telescopic portion 31 is a columnar body, so that the second telescopic portion 231 can penetrate into the second movable groove to provide sufficient travel. Figure 7 In the example shown in FIG. 1 , the second telescopic portion is provided with two first movable grooves 312 for accommodating two reset members. It is understood that in different situations, different numbers of movable grooves can be provided as needed to match the reset members of the corresponding data, and the shape of the first movable grooves 312 can also be adjusted as needed, and is not limited to a unique shape here.

[0074] In addition, the first movable groove and the second movable groove can be replaced by a first through hole and a second through hole respectively, and a first protrusion is provided on the columnar body so that the columnar body slides in the first through hole or the second through hole through the first protrusion with sufficient travel.

[0075] Furthermore, the reset member 27 can be a spring. When the telescopic head 20 is subjected to pressure, the relative movement of the first telescopic part 231 and the second telescopic part 31 causes the light output switch 50 to be triggered and the spring to be compressed; when the pressure of the telescopic head 20 disappears, the telescopic head 20 is reset and the light output switch 50 is reset at the same time.

[0076] It can be seen that in this embodiment, the first telescopic portion 231 and the second telescopic portion 31 are configured to cooperate with each other, providing a movable stroke for the telescopic head 20 to realize pressing to emit light in combination with the light emitting switch 50.

[0077] In one possible embodiment, please refer to Figure 7 and Figure 8 At least one eleventh fixing portion 39 is provided on the bracket front cover 30, and at least one ninth matching portion 521 is provided on the light output switch 50. The at least one eleventh fixing portion 39 is combined with the at least one ninth matching portion 521 to fix the light output switch 50 on the bracket front cover 30.

[0078] Optionally, the light output switch 50 includes a switch substrate 51 and a switch body 52 , the at least one eleventh fixing portion 39 is disposed on the switch substrate 51 , and the switch body 52 is disposed on the switch substrate 51 .

[0079] Furthermore, at least one twelfth fixing portion 32 may be further provided on the bracket front cover 30, and at least one corresponding tenth mating portion 522 may be provided on the switch substrate 51. The twelfth fixing portion 32 and the tenth mating portion 522 may be combined to enhance the secure connection between the light switch 50 and the bracket front cover 30. Furthermore, screw holes may be provided in the twelfth fixing portion 32 and the tenth mating portion 522, and screws 37 may be added to engage with the screw holes to further enhance the secure connection between the light switch 50 and the bracket front cover 30.

[0080] In one possible embodiment, see Figure 3-Figure 8 The freezing point hair removal device further includes a heat dissipation component, which includes a first heat dissipation element and a fan 80;

[0081] A third opening 302 is formed on the front cover 30 of the bracket, and the third opening 302 is connected to the second cavity;

[0082] One end of the first heat sink covers the third opening 302 and extends toward the direction of the bracket back cover 40 to the first fan inlet of the fan 80, so that the other end of the first heat sink covers the first fan inlet; the fan outlet of the fan 80 is connected to the first air duct inlet 41 and the second air duct inlet 42.

[0083] In a specific implementation, in order to improve the heat dissipation efficiency of the freezing point hair removal device, in this embodiment, a third opening 302 is opened on the front cover 30 of the bracket, and the first heat dissipation element is covered on the third opening 302, so that the heat on the first cold compress 24 can be transferred from the third opening 302 to the first heat dissipation element, and finally the first heat dissipation element transfers the heat to the first fan air inlet of the fan 80, and then the fan 80 draws the heat from the first fan air inlet into the inside of the fan 80, and then blows it from the air outlet of the fan 80 to the first air duct air inlet 41 and the second air duct air inlet 42, and finally blows it out from the air outlet of the shell to complete a heat dissipation cycle.

[0084] Furthermore, the heat dissipation assembly also includes a first refrigeration component 38, the cooling end of the first refrigeration component 38 is arranged between the third opening 302 and the first heat dissipation component, the first refrigeration component 38 rests on the first cold compress component 24, and the heating end of the first refrigeration component 38 rests on the first heat dissipation component.

[0085] In a specific implementation, to further enhance the cooling effect of the first cold compress 24, a first refrigeration element 38 is disposed on the third opening 302. The cooling end of the first refrigeration element 38 is brought into contact with the first cold compress 24, and the heating end of the first refrigeration element 38 is brought into contact with the first heat sink. Thus, the first cold compress 24 is cooled by the first refrigeration element 38, while heat is transferred to the first heat sink. The heat is then discharged from the freezing point hair removal device via a passageway connecting the first heat sink, the first fan inlet, the fan 80 outlet, the first air duct, the second air duct, and the housing outlet.

[0086] For example, the first refrigeration element may be in the shape of a ring, a bar, a rectangle, a cylinder, etc., which is not limited here.

[0087] In one possible embodiment, see Figure 3-Figure 8 The first heat sink includes a first heat pipe 61 and a first heat fin group 62. The first heat pipe 61 covers the third opening 302 and extends toward the bracket rear cover 40, with the first and second branches extending to the first fan inlet of the fan 80, such that the other end of the first heat pipe 61 covers the first fan inlet. Furthermore, the first heat fin group 62 is provided with a fifth through-hole and a sixth through-hole that extend through the heat fins in the first heat fin group 62. The first branch pipe is inserted into the fifth through-hole, and the second branch pipe is inserted into the sixth through-hole. The heat fin group covers the first fan inlet of the fan 80.

[0088] In another example, the first heat dissipation pipe 61 contacts the heat generating end of the first refrigeration component 38 to transfer the heat to the heat dissipation fin group, which is then sucked into the fan 80 and finally discharged out of the freezing point hair removal device.

[0089] In addition, the housing assembly may further include a rear air inlet, which is disposed at the rear of the hair removal device housing composed of the first and second outer shells. When the fan 80 is activated, air can be drawn in from the rear of the housing to draw heat generated by components such as capacitors and chips within the inner cavity of the hair removal device into the fan 80.

[0090] In one example, the heat dissipation assembly further includes a first heat transfer element 63, which is disposed between the first refrigeration element 38 and the first heat dissipation tube 61 and is used to transfer heat from the heat-generating end of the first refrigeration element 38 to the first heat dissipation tube 61. Since the first heat transfer element 63 is in the shape of a sheet, the contact area with the refrigeration element is larger and the heat transfer efficiency is higher.

[0091] It is understandable that the first heat transfer member 63 can be a copper metal member, or other metal members, which is not limited here.

[0092] In a possible embodiment, the telescopic head 20 further includes a telescopic bracket 23 . The telescopic bracket 23 is provided with a fourth opening 232 . When the telescopic head 20 is sleeved on the light output bracket, the fourth opening 232 corresponds to the second opening 301 .

[0093] Specifically, a fourth opening 232 is provided on the telescopic bracket 23 so that the pulsed light can pass through the telescopic bracket 23 and be emitted toward the human skin to be depilated. When the telescopic head 20 contacts the human skin and the light output switch 50 is triggered, the emitted pulsed light is emitted toward the human skin from the first cavity, the second cavity, the second opening 301 and the fourth opening 232 in sequence; when the first telescopic part 231 moves toward the second telescopic part 31, the first cold compress 24 extends from the fourth opening 232 and is attached to the human skin to apply ice to the human skin.

[0094] In one possible embodiment, see Figure 3-Figure 8 The freezing point hair removal device further includes a second cold compress 22 and at least one second refrigeration element 26. The second cold compress 22 is provided with a fifth opening 261. The second cold compress 22 is fixed to the first end surface of the telescopic bracket 23, where the first end surface refers to the back surface of the second end surface where the first telescopic portion 231 is located. When the second cold compress 22 is covered on the telescopic bracket 23, the fifth opening 261 corresponds to the fourth opening 232 and the second opening 301. The cooling end of the at least one second refrigeration element 26 abuts against the second cold compress 22.

[0095] The heat dissipation assembly further includes a second heat dissipation element, and the fan 80 further includes a second fan air inlet; one end of the second heat dissipation element rests on the heating end of the at least one second refrigeration element 26, and the other end of the second heat dissipation element covers the second fan air inlet;

[0096] When the first telescopic portion 231 moves toward the second telescopic portion 31 , the first cold compress 24 extends out from the fourth opening 232 and the fifth opening 261 in sequence and adheres to the human skin to apply ice to the human skin.

[0097] In a specific implementation, to further improve the heat dissipation efficiency of the freezing point hair removal device, in this embodiment, a second heat dissipation element, a second cold compress 22, and at least one second cold compress 26 are added to the first heat dissipation element, the first cold compress 24, and the first refrigeration element 38. At the same time, a ninth opening 234 is provided on the telescopic bracket 23 to accommodate the second cold compress 26, exposing the second cold compress 22 through the ninth opening 234.

[0098] The cooling end of the second refrigeration component 26 is placed in the ninth opening 234 so that the cooling end of the second refrigeration component 26 contacts the second cold compress 22. The second heat sink is then placed against the heating end of each of the at least one second refrigeration component 26 so that the heat on the second cold compress 22 can be transferred from the second cold compress 22 to the second heat sink via the second refrigeration component 26. Finally, the second heat sink transfers the heat to the second fan inlet of the fan 80. The fan 80 then draws the heat from the second fan inlet into the fan 80, blows it from the fan 80 outlet toward the first air duct inlet 41 and the second air duct inlet 42, and finally blows it out from the housing outlet to complete a heat dissipation cycle. Specifically, a ninth fixing portion 236 extends from the second end surface of the first side edge of the ninth opening 234, and a tenth fixing portion 237 extends from the second end surface of the second side edge of the ninth opening 234. The second refrigeration component 26 is clamped on the telescopic bracket 23 by the ninth fixing portion 236 and the tenth fixing portion 237 to achieve fixation of the second refrigeration component 26 and improve the reliability of the freezing point hair removal device.

[0099] Furthermore, when the telescopic head 20 contacts the human skin and the light output switch 50 is triggered, the emitted pulse light is emitted from the first cavity, the second cavity, the second opening 301, the fourth opening 232 and the fifth opening 261 toward the human skin in sequence; when the first telescopic part 231 moves toward the second telescopic part 31, the first cold compress 24 extends from the fifth opening 261 and adheres to the human skin, or extends from the fifth opening 261 and adheres to the human skin, so as to apply ice to the human skin.

[0100] For example, the second refrigeration element 26 may be in the shape of a ring, a bar, a rectangle, a cylinder, etc., which is not limited here.

[0101] In one possible embodiment, the second heat sink includes a second heat pipe 64 and a second heat fin assembly 65. The second heat pipe 64 covers the ninth opening 234 and extends toward the bracket rear cover 40 to form the third and fourth branches to the second fan inlet of the fan 80, such that the other end of the first heat pipe 61 covers the second fan inlet. Furthermore, the second heat fin assembly 65 is provided with a seventh through hole and an eighth through hole that extend through the heat fins in the second heat fin assembly 65. The third branch is disposed in the seventh through hole, and the fourth branch is disposed in the eighth through hole. The heat fin assembly covers the second fan inlet of the fan 80.

[0102] In another example, the second heat dissipation pipe 64 contacts the heat generating end of the second refrigeration component 26 to transfer the heat to the heat dissipation fin group, which is then sucked into the fan 80 and finally discharged out of the freezing point hair removal device.

[0103] In one example, the heat dissipation assembly further includes a second heat transfer element 66, which is disposed between the second refrigeration element 26 and the second heat dissipation tube 64 and is used to transfer heat from the heat-generating end of the second refrigeration element 26 to the second heat dissipation tube 64; since the second heat transfer element 66 is in the shape of a sheet, the contact area with the refrigeration element is larger and the heat transfer efficiency is higher.

[0104] It is understandable that the second heat transfer member 66 can be a copper metal member, or other metal members, which is not limited here.

[0105] For further information, see Figure 3 、 Figure 4 、 Figure 12 and Figure 13The telescopic head 20 also includes a head cover 21, which is provided with a third penetrating cavity, one end of the third penetrating cavity is the tenth opening 211, and the other end of the third penetrating cavity is the eleventh opening 212, and the second cold compress 22 is arranged on the tenth opening 211 to cover the tenth opening 211.

[0106] The second cold compress 22 also includes a thirteenth fixing portion 262, and the telescopic bracket 23 also includes an eleventh matching portion 233. The second cold compress 22 is combined with the eleventh matching portion 233 on the telescopic bracket 23 through the thirteenth fixing portion 262, so that the second cold compress 22 is combined and fixed to the telescopic bracket 23.

[0107] The telescopic bracket 23 also includes a matching piece 235, which includes a third movable groove 2351 and a twelfth matching part 2352. A limiting piece 311 is provided on the second telescopic part 31. When the telescopic bracket 23 and the bracket front cover 30 of the light-emitting bracket are assembled, at least a portion of the limiting piece 311 (for example, a protrusion is provided) is accommodated in the third movable groove 2351. When the first telescopic part 231 and the second telescopic part 31 move relative to each other, the limiting piece 311 slides in the third movable groove 2351, and the travel between the first telescopic part 231 and the second telescopic part 31 is limited by the movable travel of the limiting piece 311 in the third movable groove 2351. For example, when no pressure is applied to the telescopic head 20, only a portion of the limiting member 311 is accommodated in the first end of the third movable groove 2351. After pressure is applied to the telescopic head 20, when the first telescopic part 231 and the second telescopic part 31 move relative to each other, at least a portion of the limiting member 311 moves toward the second end of the third movable groove 2351; when at least a portion of the limiting member 311 moves to the second end, it is blocked by the groove wall of the third movable groove 2351, thereby achieving limitation, that is, the stroke of the limiting member 311 is terminated; finally, after the pressure on the telescopic head 20 disappears, under the action of the rebound force of the reset member 27, the telescopic bracket 23 is separated from the bracket front cover 30, and the limiting member 311 is also reset to the first end of the third movable groove 2351.

[0108] In addition, a fourteenth fixing portion 213 is also provided in the head cover 21, and the twelfth matching portion 2352 cooperates with the fourteenth fixing portion 213 so that the telescopic bracket 23 is assembled inside the third penetrating cavity of the head cover 21, thereby improving the reliability of the freezing point hair removal device.

[0109] In a possible embodiment, the second cold compress 22 may further extend a fifteenth fixing portion 263 from the edge of the fifth opening 261 toward the telescopic bracket 23. When the second cold compress 22 is combined with the telescopic bracket 23 through the thirteenth fixing portion 262, the fifteenth fixing portion 263 passes through the fourth opening 232 and contacts the edge of the fourth opening 232. The second cold compress 22 is limited by the fifteenth fixing portion 263 and the edge of the fourth opening 232.

[0110] In one possible embodiment, see Figure 5 、 Figure 6 、 Figure 9 and Figure 10 A fan mounting base is provided on the bracket rear cover 40, and a base 46 of the fan mounting base extends from the first connecting portion 33 of the bracket rear cover 40 in the opposite direction of the bracket front cover 30. At least one first fixing portion 44 is provided on one side of the base 46, and at least one first matching portion is provided on the fan 80; the at least one first matching portion is combined with the at least one first fixing portion 44 to fix the fan 80 on the fan mounting base.

[0111] In a specific implementation, the base 46 of the fan mount is disposed on the side of the first connection portion 33 of the bracket rear cover 40 close to the first housing 11. That is, the base 46 extends from the side close to the first housing 11 in a direction away from the bracket front cover 30. The base 46 can be plate-shaped, groove-shaped, or other shapes, and no unique limitation is made here. The at least one first fixing portion 44 is disposed on the side of the base 46 close to the second housing 12, and the at least first mating portion of the fan 80 is disposed on the side of the fan 80 close to the base 46. At least the first fixing portion 44 is combined with the at least one first mating portion corresponding to the fan 80, so that the fan 80 is fixed to the fan mount.

[0112] Furthermore, at least one first mounting portion 461 is provided on a side of the base 46 close to the first shell 11, and at least one third matching portion is provided on the first shell 11. Through the cooperation between the at least one first mounting portion 461 and the at least one third matching portion, the back cover 40 of the bracket can be installed and fixed on the first shell 11, further improving the overall stability and reliability of the hair removal device.

[0113] Furthermore, the first heat sink is disposed between the second housing 12 and the first fan air inlet 83. When the fan 80 is started, the suction force generated by the fan 80 draws air outside the hair removal device into the fan 80 through the first housing air inlet 14 on the second housing 12. During this process, the heat from the first heat sink fin group 62 is also drawn into the fan 80 through the first fan air inlet 83. Finally, the fan 80 blows the drawn hot air from the fan outlet 81 toward the first air duct air inlet 41 and the second air duct air inlet 42, and finally out of the housing air outlet. Optionally, the fan mounting base is provided with a first ventilation portion 47, and the second fan air inlet 82 of the fan 80, the first ventilation portion 47, the second heat sink, and the first shell 11 of the hair removal device are arranged in sequence. When the fan 80 is started, the suction force generated by the fan 80 draws the air in the internal space of the hair removal device into the fan 80. During this process, the inhaled air passes through the second heat dissipation fin group 65, the first ventilation portion 47, and the second fan air inlet 82 in sequence, so that the heat on the second heat dissipation fin group 65 is absorbed into the fan 80. Finally, the fan 80 blows the inhaled hot air from the fan 80 outlet to the first air duct air inlet 41 and the second air duct air inlet 42, and finally blows it out from the shell outlet.

[0114] Among them, the first mounting portion 461 and the first fixing portion can be in the shape of a column, a snap, a screw hole, etc., and the first matching portion and the third matching portion can be grooves, through holes, slots or screws. It is only necessary that the first mounting portion 461 and the third matching portion can cooperate to fix the bracket back cover 40 on the first shell 11, and the first fixing portion can cooperate with the first matching portion to fix the fan 80 on the fan mounting base. No limitation is made here.

[0115] When the fan 80 is mounted on the fan mounting base, the fan 80 outlet faces the first air duct inlet 41 and the second air duct inlet 42 on the light output bracket, and is connected to the first air duct inlet 41 and the second air duct inlet 42. The first ventilation portion 47 can be a through hole, a grid, or other shape, as long as it can allow air to enter the fan 80, and is not limited here.

[0116] It can be seen that in this embodiment, by providing a fan mounting seat on the light output bracket, the fan 80 can be fixed on the fan mounting seat, thereby improving the stability of the fan 80 and preventing the fan 80 from being displaced and causing a decrease in heat dissipation efficiency.

[0117] In one possible embodiment, see Figure 7 、 Figure 8 and- Figure 11The lamp tube assembly includes a first electrode 75, a second electrode 76 and a lamp tube 71. The first end of the first electrode 75 is provided with a third fixing portion 1321, and the bracket front cover 30 is provided with a fourth matching portion 341 adapted to the third fixing portion 1321; the third fixing portion 1321 is passed through the fourth matching portion 341, and a first electrical connection portion 1323 is extended from the third fixing portion 1321 to the outside of the bracket front cover 30, and the first electrical connection portion 1323 is used to connect to the positive terminal of the power supply; the second end of the first electrode 75 is provided with a fourth fixing portion 1322, and the fourth fixing portion 1322 is used to connect to the positive terminal of the power supply. For fixing the positive terminal of the lamp tube 71; the first end of the second electrode 76 is provided with a fifth fixing portion 1331, and the front cover of the bracket 30 is provided with a fifth matching portion 342 adapted to the fifth fixing portion 1331; the fifth fixing portion 1331 is passed through the fifth matching portion 342, and a second electrical connection portion 1333 is extended from the fifth fixing portion 1331 to the outside of the front cover of the bracket 30, and the second electrical connection portion 1333 is used to connect the negative terminal of the power supply; the second end of the second electrode 76 is provided with a sixth fixing portion 1332, and the sixth fixing portion 1332 is used to fix the negative terminal of the lamp tube 71.

[0118] In a specific implementation, the fourth mating portion 341 is provided with a third through hole 3411. The third fixing portion 1321 of the first electrode 75 passes through the third through hole 3411 and mates with the fourth mating portion 341 to secure the first electrode 75 to the bracket front cover 30. Similarly, the fifth mating portion 342 is provided with a fourth through hole 3421. The fifth fixing portion 1331 of the second electrode 76 passes through the fourth through hole 3421 and mates with the fifth mating portion 342 to secure the second electrode 76 to the bracket front cover 30.

[0119] Illustratively, the third fixing portion 1321 includes a first bent portion 1325. When the third fixing portion 1321 passes through the third through-hole 3411, it engages with the fourth mating portion 341 via the first bent portion 1325. In this way, the fourth mating portion 341 can provide support for the first electrode 75, allowing the first electrode 75 to be suspended on the bracket front cover 30. Similarly, the fifth fixing portion 1331 includes a second bent portion 1335, which engages with the fifth mating portion 342. In this way, the fifth mating portion 342 can provide support for the second electrode 76, allowing the second electrode 76 to be suspended on the bracket front cover 30.

[0120] Furthermore, a seventh fixing portion 3413 is provided on the fourth matching portion 341, and a sixth matching portion 1324 is provided on the third matching portion 1321. When the third matching portion 1321 is inserted into the fourth matching portion 341, the sixth matching portion 1324 is sleeved onto the seventh fixing portion 3413. An eighth fixing portion 3423 is provided on the fifth matching portion 342, and a seventh matching portion 1334 is provided on the fifth matching portion 1331. When the fifth matching portion 1331 is inserted into the fifth matching portion 342, the seventh matching portion 1334 is sleeved onto the eighth fixing portion 3423. Specifically, the sixth matching portion 1324 is provided on the first bent portion 1325. When the sixth matching portion 1324 is sleeved onto the seventh fixing portion 3413, the displacement of the first electrode 75 is further restricted, thereby more firmly securing the first electrode 75 to the bracket front cover 30. A seventh matching portion 1334 is provided on the second bending portion 1335 . When the seventh matching portion 1334 is sleeved on the eighth fixing portion 3423 , the displacement of the second electrode 76 can be further limited, so that the second electrode 76 is more firmly fixed on the bracket front cover 30 .

[0121] Furthermore, the fourth mating portion 341 is further provided with a first limiting member 3412 and a second limiting member 3414. The first limiting member 3412 and the second limiting member 3414 are respectively provided on either side of the seventh fixing portion 3413, and the first limiting member 3412 is provided on a first edge of the third through hole 3411 away from the seventh fixing portion 3413. When the third fixing portion 1321 passes through the third through hole 3411 and is sleeved on the seventh fixing portion 3413 via the sixth mating portion 1324, the portion of the third fixing portion 1321 that passes through the third through hole 3411 is restrained on the fourth mating portion 341 by the first limiting member 3412 and the second limiting member 3414, thereby enhancing the stability of the first electrode 75 mounted on the bracket front cover 30.

[0122] The fifth mating portion 342 is further provided with a third limiting member 3422 and a fourth limiting member 3424. The third limiting member 3422 and the fourth limiting member 3424 are respectively provided on either side of the eighth fixing portion 3423. The third limiting member 3422 is provided on the second edge of the fourth through hole 3421 away from the eighth fixing portion 3423. When the fifth fixing portion 1331 passes through the fourth through hole 3421 and is sleeved on the eighth fixing portion 3423 via the sixth mating portion 1324, the portion of the fifth fixing portion 1331 that passes through the fourth through hole 3421 is restrained on the fifth mating portion 342 by the third limiting member 3422 and the fourth limiting member 3424, thereby enhancing the stability of the second electrode 76 mounted on the bracket front cover 30.

[0123] Furthermore, the first electrode 75 is provided with a first limiting portion 1326, which extends from the first electrode 75 and abuts against the inner wall of the bracket front cover 30, thereby limiting the first electrode 75 to the fourth mating portion 341. The second electrode 76 is provided with a second limiting portion 1336, which extends from the second electrode 76 and abuts against the inner wall of the bracket front cover 30, thereby limiting the second electrode 76 to the fifth mating portion 342. In this way, the limiting structure provided on the inner side of the bracket front cover 30 prevents the first electrode 75 and the second electrode 76 from moving from the inner side of the bracket front cover 30 to the outer side of the bracket front cover 30 after being fixed.

[0124] Furthermore, the freezing point hair removal device also includes a circuit board 90, one end of which is provided with at least two eighth mating portions. The at least two eighth mating portions respectively engage with the first electrical connection portion 1323 and the second electrical connection portion 1333, thereby connecting the first electrode 75 and the second electrode 76 to the circuit board 90. While achieving electrical connection between the lamp tube assembly and the circuit board 90, the circuit board 90 also limits the height of the first and second electrodes. This shows that in this embodiment, while achieving basic electrical connection functions, it further implements position limit redundancy, thereby improving the reliability of the freezing point hair removal device.

[0125] At least two second mounting portions 35 are also provided on the front cover 30 of the bracket, and the at least two second mounting portions 35 respectively clamp the side of the first electrode 75 away from the fourth fixing portion 1322 and the side of the second electrode 76 away from the sixth fixing portion 1332, so that the second end of the first electrode 75 and the second end of the second electrode 76 are also fixed inside the front cover 30 of the bracket, further improving the reliability of the freezing point hair removal device.

[0126] Although the present invention is disclosed above, it is not limited thereto. Any person skilled in the art may readily conceive of variations or substitutions, and may make various modifications and alterations without departing from the spirit and scope of the present invention. Combinations of the above-described functions and implementation steps, including software and hardware implementations, are all within the scope of protection of the present invention.

Claims

1. A freezing point hair removal device, characterized in that: The device comprises a hair removal device housing, a light emitting bracket and a telescopic head, wherein one end of the hair removal device housing is provided with a first opening, and the light emitting bracket is arranged in the hair removal device housing and extends out of the first opening; A lamp is provided in the light emitting bracket, and a light emitting switch is provided on the light emitting bracket, and the light emitting switch is connected to the lamp; The telescopic head cover is arranged at one end of the hair removal device housing to cover the first opening; The telescopic head is provided with a first telescopic portion, and the light-emitting bracket is provided with a second telescopic portion. When the telescopic head is mounted on one end of the hair removal device housing, the first telescopic portion is combined with the second telescopic portion. When the freezing point hair removal device is used and the telescopic head is pressed against human skin and subjected to pressure, the first telescopic portion moves toward the second telescopic portion, so that the telescopic head triggers a light output switch; after the light output switch is triggered, the lamp is controlled to emit pulsed light toward the human skin in contact with the telescopic head; Also included is a lamp tube assembly and a first cold compress, wherein the lamp tube assembly includes the lamp tube; The light emitting bracket is provided with a first cavity and a second cavity, the first end of the light emitting bracket is provided with a second opening, the second opening is communicated with the first cavity, and the second opening faces the human skin; The first cavity and the second cavity are communicated with each other, the lamp tube assembly is accommodated in the first cavity, and the first cold compress is accommodated in the second cavity; When the light output switch is triggered, the pulse light emitted by the lamp is controlled to sequentially pass through the first cavity, the first cold compress in the second cavity, and the second opening and be emitted toward the human skin; When the first telescopic portion moves toward the second telescopic portion, the first cold compress moves in the reverse direction toward the human skin along with the movement of the first telescopic portion until the first cold compress contacts the human skin, thereby applying ice to the human skin; The light emitting bracket includes a bracket front cover and a bracket rear cover, and the outer wall of the bracket front cover extends the second telescopic portion in a first direction, and the first direction is a direction perpendicular to the second opening; The telescopic head also includes a telescopic bracket, and the telescopic bracket also includes a matching piece. The matching piece includes a third movable groove. A limiting piece is provided on the second telescopic part. When the telescopic bracket and the bracket front cover are assembled, at least a portion of the limiting piece is accommodated in the third movable groove.

2. The freezing point hair removal device according to claim 1, characterized in that: The hair removal device housing is provided with a first housing air outlet; The bracket front cover is provided with a first connecting portion, and the bracket rear cover is provided with a second connecting portion; when the bracket front cover and the bracket rear cover are assembled, the first connecting portion and the second connecting portion are combined to form the first cavity; A first air duct air inlet and a second air duct air inlet are formed at a first end of the bracket rear cover, a first partition is provided inside the bracket rear cover, the first partition separates a first air duct and a second air duct in the first cavity, an inlet of the first air duct is connected to the first air duct air inlet, and an inlet of the second air duct is connected to the second air duct air inlet; An exhaust port is provided at the second end of the rear cover of the bracket, and the outlet of the first air duct and the outlet of the second air duct are both connected to the exhaust port; An air guide portion is formed around the air outlet and extends in the opposite direction of the light outlet. The air guide portion is connected to the air outlet of the first housing.

3. The freezing point hair removal device according to claim 1, characterized in that: The first telescopic portion is a columnar body, the second telescopic portion is provided with a first movable groove, and the first movable groove is provided with a reset member; When the telescopic head is pressed against the human skin and is subjected to pressure, causing the columnar body of the first telescopic part to move toward the first movable groove of the second telescopic part, the restoring member restores the first telescopic part and the second telescopic part when the pressure disappears; or, The first telescopic portion is provided with a second movable groove, the second movable groove accommodates the reset member, the second telescopic portion is a columnar body, and the columnar body is combined with the second movable groove; When the telescopic head abuts against human skin and is subjected to pressure so that the columnar body of the second telescopic part moves toward the second movable groove of the first telescopic part, when the pressure disappears, the reset member resets the first telescopic part and the second telescopic part.

4. The freezing point hair removal device according to claim 2, characterized in that: The freezing point hair removal device further includes a heat dissipation component, which includes a first heat dissipation element and a fan; A third opening is formed on the front cover of the bracket, and the third opening is connected to the second cavity; One end of the first heat sink covers the third opening and extends toward the back cover of the bracket to the first fan inlet of the fan, so that the other end of the first heat sink covers the first fan inlet; the fan outlet of the fan is connected to the first air duct inlet and the second air duct inlet.

5. The freezing point hair removal device according to claim 4, characterized in that: The heat dissipation assembly further includes a first refrigeration component, a refrigeration end of the first refrigeration component is arranged between the third opening and the first heat dissipation component, the first refrigeration component abuts against the first cold compress component, and a heating end of the first refrigeration component abuts against the first heat dissipation component.

6. The freezing point hair removal device according to claim 5, characterized in that: The telescopic bracket is provided with a fourth opening, and when the telescopic head cover is arranged on the light emitting bracket, the fourth opening corresponds to the second opening; When the telescopic head contacts human skin and the light-emitting switch is triggered, the emitted pulsed light is emitted toward the human skin from the first cavity, the second cavity, the second opening, and the fourth opening in sequence; When the first telescopic portion moves toward the second telescopic portion, the first cold compress extends from the fourth opening and adheres to the human skin to apply ice to the human skin.

7. The freezing point hair removal device according to claim 6, characterized in that: The freezing point hair removal device further includes a second cold compress and at least one second refrigeration element, the second cold compress having a fifth opening, the second cold compress being fixed to the first end surface of the telescopic bracket, the first end surface being the back surface of the second end surface where the first telescopic portion is located; when the second cold compress is covered on the telescopic bracket, the fifth opening corresponds to the fourth opening and the second opening; the refrigeration end of the at least one refrigeration element rests against the second cold compress; Wherein, the heat dissipation assembly further includes a second heat dissipation element, and the fan further includes a second fan air inlet; one end of the second heat dissipation element abuts against the heating end of the at least one second refrigeration element, and the other end of the second heat dissipation element covers the second fan air inlet; When the first telescopic portion moves toward the second telescopic portion, the first cold compress extends out from the fourth opening and the fifth opening in sequence and adheres to the human skin to apply ice to the human skin.

8. The freezing point hair removal device according to any one of claims 4 to 7, characterized in that: A fan mounting base is provided on the rear cover of the bracket, and a base of the fan mounting base extends from the first connecting portion of the rear cover of the bracket in a direction opposite to the front cover of the bracket, at least one first fixing portion is provided on one side of the base, and at least one first matching portion is provided on the fan; The at least one first matching portion is combined with the at least one first fixing portion to fix the fan on the fan mounting base.

Citation Information

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