Beauty instrument

Abstract

The beauty instrument comprises a shell, a fan, a beauty assembly, a lower air duct, an upper air duct and a driving circuit, the beautifying assembly is arranged in the head, and a light outlet of the beautifying assembly is exposed out of the head containing cavity; the light filter is arranged in the beauty head support box and divides the internal space of the beauty head support box into a first space and a second space, and the light-emitting part is arranged in the second space; the inlet end of the lower air duct is connected with the outlet end of the fan, the outlet end of the lower air duct is connected with a support plate air inlet in the lower side of the support plate, the upper air duct is located on the upper portion of the head containing cavity, an upper air duct air inlet of the upper air duct is connected with a support plate air outlet in the upper side of the support plate, and an upper air duct air outlet of the upper air duct is located at the top of the head; and the lower air duct, the second space and the upper air duct form a cooling air duct for cooling the light-emitting part in the second space. The LED lamp has the advantage of being better in heat dissipation effect.

Description

Technical Field

[0001] The utility model relates to the field of light therapy instruments, in particular to a beauty instrument with hair removal effect. Background Art

[0002] Chinese patent document CN 219166626 U discloses a hair removal device, including a head, in which an air duct is provided; a light-emitting component, which is installed on the head and arranged in the air duct; a handle, which is movably connected to the head and includes a connecting portion and a gripping portion, the gripping portion is used for human hand holding, the connecting portion is connected to the head and the gripping portion respectively, the connecting portion is provided with an air outlet connected to the air duct, the angle between the connecting portion and the gripping portion is an obtuse angle, and the ratio of the length of the gripping portion to the length of the connecting portion is 2 to 10; a fan, which is arranged in the handle or the head, and is used to supply air to the air duct. The utility model can avoid the hand blocking the air outlet, and has the advantages of smooth air outlet and good gripping comfort.

[0003] However, this hair removal device still has room for improvement in terms of heat dissipation effect. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a beauty instrument with better heat dissipation effect to the society.

[0005] The technical solution of the utility model is: to provide a beauty instrument, including a shell, a fan, a beauty component, a downwind duct, an upwind duct and a driving circuit; the shell includes a head and a handle, and the head is connected to the handle; the beauty component is arranged in the head accommodating cavity of the head, the beauty component includes a light-emitting part, a filter and a beauty head bracket box with a light outlet, the light-emitting part includes an IPL lamp tube and a lamp tube bracket, the lamp tube bracket has a bracket foot and a bracket plate connected to the inner side of the bracket foot, the IPL lamp tube is arranged on the driving circuit board through the lamp tube foot, and the two poles of the IPL lamp tube are electrically connected to the driving circuit, and the light outlet of the beauty component is exposed in the head accommodating cavity; the filter is arranged in the beauty head bracket box ... The internal space of the beauty head bracket box is divided into a first space and a second space, the first space is communicated with the light outlet, and the light-emitting part is arranged in the second space; the fan is arranged in the handle, the inlet end of the lower air duct is connected with the outlet end of the fan, the outlet end of the lower air duct is connected with the bracket plate air inlet on the lower side of the bracket plate, and is communicated with the second space; the upper air duct is located at the upper part of the head accommodating cavity, the upper air duct inlet of the upper air duct is connected with the bracket plate air outlet on the upper side of the bracket plate, and is communicated with the second space; the upper air duct outlet of the upper air duct is located at the top of the head; the lower air duct, the second space and the upper air duct constitute a cooling air duct to cool the light-emitting part in the second space.

[0006] As an improvement to the present invention, the fan is an axial flow fan.

[0007] As an improvement to the present invention, the rotation speed of the axial flow fan is selected between 30000RPM-80000RPM, and the wind speed of the axial flow fan is selected between 20M / S-54M / S.

[0008] As an improvement to the present invention, the drive circuit is located inside the head.

[0009] As an improvement to the present utility model, the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are buckled together to form a complete shell.

[0010] As an improvement to the present utility model, a natural wind inlet is provided at the lower part of the handle.

[0011] As an improvement to the present utility model, the natural wind inlet portion has a plurality of natural wind inlet holes.

[0012] As an improvement to the present utility model, a dustproof filter is provided on the natural wind inlet portion relative to the natural wind inlet hole.

[0013] As an improvement to the present invention, a large-capacity capacitor is provided in the handle.

[0014] As an improvement to the present invention, an air outlet grille cover is provided at the air outlet of the upper air duct.

[0015] As an improvement to the present invention, a capacitive sensing sheet is provided on the edge of the light outlet.

[0016] As an improvement to the utility model, the capacitive sensing sheet is made of FPC material.

[0017] As an improvement to the present invention, a power socket is provided at the bottom of the handle.

[0018] The utility model adopts the filter to be arranged in the beauty head support box, and divides the internal space of the beauty head support box into a first space and a second space, the first space is communicated with the light outlet, and the light-emitting part is arranged in the second space; the fan is arranged in the handle, the inlet end of the lower air duct is connected with the outlet end of the fan, the outlet end of the lower air duct is connected with the bracket plate air inlet on the lower side of the bracket plate, and communicates with the second space; the upper air duct is located at the upper part of the head accommodating cavity, the upper air duct inlet of the upper air duct is connected with the bracket plate air outlet on the upper side of the bracket plate, and communicates with the second space; the upper air duct outlet of the upper air duct is located at the top of the head; the lower air duct, the second space and the upper air duct constitute a cooling air duct, and the structure of cooling the light-emitting part in the second space, the utility model adopts the natural wind blown out by the fan to directly cool the light-emitting part arranged in the second space, and the cooled hot air is directly discharged from the upper air duct outlet arranged at the top, which significantly improves the heat dissipation effect of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the exploded structure of an embodiment of the utility model.

[0020] Figure 2 yes Figure 1 Schematic diagram of the three-dimensional structure after partial combination.

[0021] Figure 3 yes Figure 1 Another perspective structural diagram of the beauty head bracket box.

[0022] Figure 4 yes Figure 1 The three-dimensional structure schematic diagram of the embodiment shown is completely assembled.

[0023] Figure 5 yes Figure 4 Schematic diagram of the cross-sectional structure. DETAILED DESCRIPTION

[0024] See also Figures 1 to 5 , Figures 1 to 5 The invention discloses a beauty instrument, comprising a housing 1, a fan 2, a beauty component 3, a lower air duct 4, an upper air duct 5 and a driving circuit 6; the housing 1 comprises a head 11 and a handle 12, the head 11 is connected to the handle 12, in this embodiment, the central axis of the handle 12 is substantially perpendicular to the horizontal axis of the head 11, so that the utility model has the advantages of small size and good cooling effect; the beauty component 3 is arranged in the head accommodating cavity 111 of the head 11, the beauty component 3 comprises a light emitting portion 31, a filter 32 and a light outlet 331 The beauty head bracket box 33, the light emitting part 31 includes an IPL lamp tube 311 and a lamp tube bracket 312, the lamp tube bracket 312 has a bracket foot 3121 and a bracket plate 3122 connected to the inner side of the bracket foot 3121, the IPL lamp tube 311 is arranged on the driving circuit board through the lamp tube bracket 3111, and the two poles of the IPL lamp tube 311 are electrically connected to the positive and negative output ends of the driving circuit 6, and the light outlet 331 of the beauty component 3 is exposed in the head accommodating cavity 111; the filter 32 is arranged in the beauty head bracket box 33, see Figure 3 ,from Figure 3 It can be seen that a bonding platform 333 is provided in the beauty head support box 33, the filter 32 is sealed and bonded to the bonding platform 333, and the internal space of the beauty head support box 33 is divided into a first space and a second space, the first space is communicated with the light outlet 331, and the light emitting portion 31 is provided in the second space; the fan 2 is arranged in the handle 12, the inlet end 41 of the lower air duct 4 is connected to the outlet end of the fan 2, the outlet end 42 of the lower air duct 4 is connected to the support plate air inlet 31221 on the lower side of the support plate 3122, and is communicated with the second space; the upper air duct 5 is located at the upper part of the head accommodating cavity 111, and the upper air duct inlet 51 of the upper air duct 5 is connected to the support plate air outlet 31222 on the upper side of the support plate 3122 (see Figure 2 ), and communicates with the second space; the upper air duct outlet 52 of the upper air duct 5 is located at the top of the head 11; the lower air duct 4, the second space and the upper air duct 5 constitute a cooling air duct to cool the light-emitting portion 31 in the second space.

[0025] In this embodiment, a reflective cup 313 is further included. The reflective cup 313 is disposed on the bracket foot 3121 and reflects the pulse light emitted by the IPL lamp tube 311 toward the light outlet 331 to improve the utilization rate of the pulse light.

[0026] In this embodiment, a reflective frame 314 is further included. The reflective frame 314 is arranged on the surrounding walls of the first space to reduce the absorption of the pulse light by the surrounding walls of the first space.

[0027] Preferably, the fan 2 is an axial flow fan, and further, the axial flow fan is a DC brushless fan.

[0028] Preferably, the rotation speed of the axial flow fan is selected between 30000RPM-80000RPM, and the wind speed of the axial flow fan is selected between 20M / S-54M / S.

[0029] In this embodiment, the rotation speed and wind speed of the axial flow fan can be divided into four gears. For example, the first gear rotation speed of the axial flow fan can be 30000RPM, and the first gear wind speed can be 20M / S; the second gear can be 40000RPM, and the second gear wind speed can be 30M / S; the third gear can be 50000RPM, and the third gear wind speed can be 40M / S; the fourth gear can be 80000RPM, and the fourth gear wind speed can be 54M / S.

[0030] Preferably, the driving circuit 6 is disposed in the head 11 via a circuit bracket 61 .

[0031] Preferably, a natural wind inlet 121 is provided at the lower portion of the handle 12 .

[0032] Preferably, the natural wind inlet portion 121 has a plurality of natural wind inlet holes 1211 .

[0033] Preferably, a dust filter 1212 is provided in the natural wind inlet portion 121 relative to the natural wind inlet hole 1211 .

[0034] Preferably, a large-capacity capacitor 13 for instantaneously discharging the IPL lamp tube 311 is provided in the handle 12 .

[0035] Preferably, an air outlet grille cover 521 is provided at the upper air duct air outlet 52 .

[0036] Preferably, a capacitive sensing sheet 332 is provided on the outer edge of the light outlet 331 for feeding back a trigger signal to the driving circuit 6 when the beauty head 3 contacts the skin.

[0037] Preferably, the capacitive sensing sheet 332 is made of FPC material.

[0038] Preferably, a power socket 14 is provided at the bottom of the handle 12. In this embodiment, the power socket 14 is a DC power socket.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A beauty instrument, comprising a housing (1), a fan (2), a beauty component (3), a lower air duct (4), an upper air duct (5) and a drive circuit (6); the housing (1) comprises a head (11) and a handle (12), the head (11) being connected to the handle (12); characterized in that: The beauty component (3) is arranged in the head receiving cavity (111) of the head (11), and comprises a light emitting portion (31), a filter (32) and a beauty head support box (33) with a light outlet (331). The light emitting portion (31) comprises an IPL lamp tube (311) and a lamp tube support (312). The lamp tube support (312) comprises a support foot (3121) and a support plate (3122) connected to the inner side of the support foot (3121). The IPL lamp tube (311) is arranged on a driving circuit board, and the two poles of the IPL lamp tube (311) are electrically connected to the driving circuit (6). The light outlet (331) of the beauty component (3) is exposed in the head receiving cavity (111). The filter (32) is arranged in the beauty head support box (33), and divides the internal space of the beauty head support box (33) into a first space and a second space. The first space is connected to the first space and the second space is connected to the first space. The light outlet (331) is connected to the light outlet (331), and the light emitting portion (31) is provided in the second space; the fan (2) is provided in the handle (12), the inlet end (41) of the lower air duct (4) is connected to the outlet end of the fan (2), the outlet end (42) of the lower air duct (4) is connected to the bracket plate air inlet (31221) at the lower side of the bracket plate (3122), and is connected to the second space; the upper air duct (5) is located in the head accommodating cavity (1 The upper part of the head (11), the upper air duct inlet (51) of the upper air duct (5) is connected to the bracket plate outlet (31222) on the upper side of the bracket plate (3122), and communicates with the second space; the upper air duct outlet (52) of the upper air duct (5) is located at the top of the head (11); the lower air duct (4), the second space and the upper air duct (5) constitute a cooling air duct to cool the light-emitting portion (31) in the second space.

2. The beauty instrument according to claim 1, characterized in that: The fan (2) is an axial flow fan.

3. The beauty instrument according to claim 2, characterized in that: The rotation speed of the axial flow fan is selected between 30000RPM-80000RPM, and the wind speed of the axial flow fan is selected between 20M / S-54M / S.

4. The beauty instrument according to claim 1, 2 or 3, characterized in that: The drive circuit (6) is located inside the head (11).

5. The beauty instrument according to claim 1, 2 or 3, characterized in that: It comprises a reflective cup (313), wherein the reflective cup (313) is arranged on the support foot (3121) and reflects the pulse light emitted by the IPL lamp tube (311) towards the light outlet (331).

6. The beauty instrument according to claim 1, 2 or 3, characterized in that: A natural wind inlet portion (121) is provided at the lower portion of the handle (12).

7. The beauty instrument according to claim 6, characterized in that: The natural wind inlet portion (121) has a plurality of natural wind inlet holes (1211).

8. The beauty instrument according to claim 7, characterized in that: A dustproof filter (1212) is provided on the natural wind inlet portion (121) relative to the natural wind inlet hole (1211).

9. The beauty instrument according to claim 1, 2 or 3, characterized in that: A large-capacity capacitor (13) is provided in the handle (12).

10. The beauty instrument according to claim 1, 2 or 3, characterized in that: An air outlet grille cover (521) is provided at the upper air duct air outlet (52).

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