Hair removal instrument

Abstract

The utility model discloses an unhairing instrument, including shell, air duct support, unhairing subassembly, fan and control panel subassembly, air duct support has with the outside intercommunication air outlet and with fan intercommunication air inlet, unhairing subassembly includes filter, unhairing lamp and light gathering piece, the control panel subassembly includes control circuit board, and the control panel subassembly is equipped with the control circuit board. The air duct support comprises a gland and a lower cover which are spliced with each other, an installation area used for containing the hair removing assembly is formed between the gland and the lower cover, the control circuit board is installed below the lower cover and extends towards the installation area to form two positioning supports located at the two ends of the hair removing lamp, and positioning holes allowing the positioning supports to penetrate through are formed in the lower cover. According to the hair removal device, a metal support does not need to be additionally arranged, cost is saved, the hair removal assembly can be installed only by installing the control circuit board at a designated position, the step of installing the metal support is omitted, and assembling is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to a depilator. BACKGROUND

[0002] The depilator is a small electric appliance for removing body hair. The depilator on the market is mainly a "female depilator" for removing hair at armpit, leg and other parts. During use, the instant strong light generates high temperature, which can cause scalding effect on the skin. To this end, the existing depilator is provided with a refrigeration sheet at the light outlet position to achieve cold compress, and a cooling fan directly blows and cools the light source position through the air duct.

[0003] The existing depilator comprises a shell, an air duct support, a fan, a depilation assembly and a control board assembly. The depilation assembly comprises a depilation lamp, a filter and a light collecting piece. The filter is arranged on the side of the shell opening. The depilation lamp can adopt a xenon lamp or a solid-state laser lamp. The depilation lamp is arranged between the filter and the light collecting piece. A metal support is usually installed in the air duct support, and then the depilation lamp is fixed on the metal support. This structure needs to separately manufacture the metal support, which has high manufacturing cost. Moreover, the metal support and the xenon lamp need to be sequentially installed during assembly, which is not convenient for assembly. TECHNICAL SOLUTION

[0004] The utility model aims at overcoming the shortcomings and deficiencies of the prior art and provides a depilator.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a depilator comprising a shell, an air duct support, a depilation assembly, a fan and a control board assembly. The air duct support has an air outlet communicating with the outside and an air inlet connected with the fan. The depilation assembly comprises a filter, a depilation lamp and a light collecting piece. The control board assembly comprises a control circuit board. The air duct support comprises a gland and a lower cover which are assembled with each other and form an installation area for placing the depilation assembly between the two. The control circuit board is installed below the lower cover and extends towards the installation area to form two positioning supports located at both ends of the depilation lamp. The lower cover is provided with positioning holes through which the positioning supports pass. The positioning supports are provided with positioning clamping grooves. The depilation lamp is limited in the positioning clamping grooves.

[0006] As a preferred technical scheme of the utility model, the lower cover is provided with a clamping part, and the control circuit board is provided with a clamping hole. The clamping part comprises a pair of spaced elastic clamping blocks. The two elastic clamping blocks abut against the two sides of the clamping hole, and the lower ends of the two elastic clamping blocks are away from each other and provided with a clamping hook on one side.

[0007] As a preferred technical scheme of the utility model, the light collecting piece is of arc structure, the support parts capable of being arranged on upper and lower sides of the light collecting piece are arranged on inner walls of the gland and the lower cover respectively, and the support parts have inner arc surfaces matched with the light collecting piece.

[0008] As a preferred technical scheme of the utility model, the partition is arranged on the lower cover, a window for mounting the filter is arranged in the partition, the mounting area is located at the rear end of the partition, the crystal support is fixed in the inserting area of the partition, and the transparent crystal is inserted into the inner cavity of the crystal support.

[0009] As a preferred technical scheme of the utility model, the positioning column is arranged on the top of the partition, and the positioning hole corresponding to the positioning column is arranged on the gland.

[0010] As a preferred technical scheme of the utility model, the limiting groove with the opening facing upwards is arranged on the top of the gland, the refrigerating sheet is arranged in the limiting groove, the heat conduction cover is fixed above the gland, the inner wall of the heat conduction cover is matched with the hot surface of the refrigerating sheet, the heat conduction cover, the gland and the lower cover cooperatively form the heat dissipation chamber located at the rear end of the mounting area, and the heat dissipation chamber is communicated with the air inlet and the air outlet respectively.

[0011] As a preferred technical scheme of the utility model, the heat conduction cover has one or more first heat dissipation grooves and one or more second heat dissipation grooves, the first heat dissipation grooves are in L shape, and the two ends of the first heat dissipation grooves correspond to the air inlet and the air outlet respectively, the second heat dissipation grooves are straight grooves, one end of the second heat dissipation grooves corresponds to the air inlet, and the other end of the second heat dissipation grooves leads to the hair removal assembly.

[0012] As a preferred technical scheme of the utility model, the shell is provided with a plurality of air inlets corresponding to the positions of the fans and a plurality of air outlets corresponding to the positions of the air outlets, the air inlets are arranged on the top of the shell, and the air outlets are arranged on the side wall of the shell.

[0013] As a preferred technical scheme of the utility model, the positioning clamping groove is a U-shaped hole, and the opening of the positioning clamping groove faces upwards.

[0014] As a preferred technical scheme of the utility model, the mounting support for fixing the fan is arranged on the control circuit board, a pair of clamping claws are arranged on the mounting support and clamped with the two sides of the control circuit board, at least two mounting columns are arranged on the mounting support and located at opposite corners of the mounting support, threaded holes are arranged on the mounting columns, and the mounting part corresponding to the positions of the mounting columns is arranged on the fan and is provided with the mounting hole for inserting the mounting column.

[0015] In conclusion, the utility model discloses the beneficial effects: need not add metal support, save the cost, only need to install control circuit board in the specified position, and control circuit board and lower cover joint after positioning support passes through the positioning hole, and the both ends of depilation lamp are inserted into the positioning slot respectively, save the step of installing metal support, and the assembly is convenient, improves assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the sectional view of the utility model;

[0018] Figure 3 It is the internal structure schematic diagram of the utility model of removing the shell;

[0019] Figure 4 It is the explosion drawing of the utility model of removing the shell;

[0020] Figure 5 It is the internal structure schematic diagram of the utility model of removing the shell, heat conduction cover;

[0021] Figure 6 It is the internal structure schematic diagram of the utility model of removing the shell, heat conduction cover, gland;

[0022] Figure 7 It is the structure schematic diagram of the utility model in air duct support;

[0023] Figure 8 It is the structure schematic diagram of the utility model in air duct support another view;

[0024] Figure 9 It is the structure schematic diagram of the utility model in lower cover bottom;

[0025] Figure 10 It is the structure schematic diagram of the utility model in control circuit board;

[0026] Figure 11 It is the structure schematic diagram of the utility model in heat conduction cover;

[0027] Figure 12 It is the structure schematic diagram of the utility model in gland, lower cover, depilation assembly cooperation.

[0028] Reference signs: 1, shell; 2, air duct support; 3, depilation assembly; 4, fan; 5, air outlet; 6, air inlet; 7, filter; 8, depilation lamp; 9, light collecting piece; 10, control circuit board; 11, gland; 12, lower cover; 13, mounting area; 14, positioning support; 15, positioning hole; 16, positioning clamping groove; 17, clamping part; 18, clamping hole; 19, elastic clamping block; 20, clamping hook; 21, support part; 22, partition; 23, window; 24, plug-in area; 25, crystal support; 26, transparent crystal; 27, positioning column; 28, positioning hole; 29, limiting groove; 30, refrigeration sheet; 31, heat-conducting cover; 32, heat dissipation chamber; 33, first heat dissipation channel; 34, second heat dissipation channel; 35, air inlet hole; 36, air outlet hole; 37, mounting support; 38, clamping jaw; 39, mounting column; 40, mounting part; 41, mounting hole. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] The specific embodiments of the utility model are described below in combination with the drawings.

[0031] As Figures 1-12The hair removal instrument shown includes a shell 1, an air duct support 2, a hair removal assembly 3, a fan 4 and a control panel assembly. The air duct support 2 has an air outlet 5 communicating with the outside and an air inlet 6 connected with the fan 4. The hair removal assembly 3 includes a filter 7, a hair removal lamp 8 and a light collecting piece 9. The control panel assembly includes a control circuit board 10. The air duct support 2 includes a compression cover 11 and a lower cover 12 assembled with each other and forms a mounting area 13 for placing the hair removal assembly 3 between the two. The control circuit board 10 is installed below the lower cover 12 and extends towards the mounting area 13 to form two positioning supports 14 located at both ends of the hair removal lamp 8. The lower cover 12 is provided with positioning holes 28 15 through which the positioning supports 14 pass. The positioning supports 14 are provided with positioning clamping grooves 16 in which the two ends of the hair removal lamp 8 are limited. In this embodiment, the positioning clamping grooves 16 are U-shaped holes and the openings of the positioning clamping grooves 16 face upwards. The positioning clamping grooves 16 are not limited in shape and can be shaped holes or V-shaped holes or rectangular holes, etc. How the control circuit board 10 controls the fan 4 and the hair removal lamp 8 is not the focus of this application and is prior art, so it is not specifically described. The hair removal lamp 8 can use a xenon lamp or a solid-state laser lamp. The shell 1 is provided with control buttons (not shown in the figure) and a charging battery (not shown in the figure) is arranged in the shell 1.

[0032] Without adding metal supports, costs are saved. Only the control circuit board 10 needs to be installed at a specified position. After the control circuit board 10 is clamped with the lower cover 12, the positioning supports 14 pass through the positioning holes 28 15 and the two ends of the hair removal lamp 8 are respectively embedded in the positioning clamping grooves 16. The step of installing metal supports is omitted, assembly is convenient and assembly efficiency is improved.

[0033] The lower cover 12 is provided with a clamping part 17 at the bottom and the control circuit board 10 is provided with a clamping hole 18. The clamping part 17 includes a pair of spaced elastic clamping blocks 19. The two elastic clamping blocks 19 abut the two sides of the clamping hole 18 and the lower ends of the two elastic clamping blocks 19 are away from each other and provided with clamping hooks 20 on one side. When assembling, the two elastic clamping blocks 19 will gather into the clamping hole 18. After passing through the clamping hole 18, they are elastically reset and limited below the control circuit board 10.

[0034] The light collecting piece 9 is an arc-shaped structure. The inner walls of the compression cover 11 and the lower cover 12 are respectively provided with support parts 21 that can be arranged on the upper and lower sides of the light collecting piece 9. The support parts 21 have inner arc surfaces (not shown in the figure) that fit the arc surfaces of the light collecting piece 9. In this embodiment, the light collecting piece 9 is a reflector cup.

[0035] The lower cover 12 is provided with a partition plate 22, a window 23 for installing the filter 7 is arranged in the partition plate 22, the compression cover 11 and the lower cover 12 are assembled to have an insertion area 24 (forming a insertion hole or slot) at the front end of the partition plate 22, an installation area 13 is located at the rear end of the partition plate 22, a crystal support 25 is fixed in the insertion area 24, a transparent crystal 26 is inserted into the inner cavity of the crystal support 25, a positioning column 27 is arranged at the top of the partition plate 22, a positioning hole 28 is arranged on the compression cover 11 corresponding to the positioning column 27, the partition plate 22 can be quickly installed, and the arc opening direction of the light collecting member 9 faces the window 23 in the embodiment.

[0036] The compression cover 11 is provided with a limiting slot 29 with an opening upward and the refrigeration sheet 30 is placed in the limiting slot 29, the heat-conducting cover 31 is fixed above the compression cover 11, the inner wall of the heat-conducting cover 31 is attached to the hot surface of the refrigeration sheet 30, the cold surface of the refrigeration sheet 30 corresponds to the crystal support 25, the heat-conducting cover 31, the compression cover 11 and the lower cover 12 cooperate to form a heat dissipation chamber 32 at the rear end of the installation area 13, the heat dissipation chamber 32 is in communication with the air inlet 6 and the air outlet 5 respectively, the refrigeration sheet 30 is commercially available, and the working principle is the prior art, so it is not described in detail.

[0037] The heat-conducting cover 31 has one or more first heat dissipation grooves 33 and one or more second heat dissipation grooves 34, the first heat dissipation grooves 33 are L-shaped and the two ends of the first heat dissipation grooves 33 correspond to the air inlet 6 and the air outlet 5 respectively, the second heat dissipation grooves 34 are straight grooves, one end of the second heat dissipation grooves 34 corresponds to the air inlet 6 and the other end leads to the hair removal assembly 3.

[0038] The shell 1 is provided with a plurality of air inlet holes 35 corresponding to the position of the fan 4 and a plurality of air outlet holes 36 corresponding to the position of the air outlet 5, the air inlet holes 35 are arranged on the top of the shell 1, and the air outlet holes 36 are arranged on the side wall of the shell 1.

[0039] The control circuit board 10 is provided with a mounting bracket 37 for fixing the fan 4, a pair of clamping jaws 38 are arranged on the mounting bracket 37 and the clamping jaws 38 are clamped and matched with the two sides of the control circuit board 10, at least two mounting columns 39 are arranged on the mounting bracket 37 and the two mounting columns 39 are located at opposite corners of the mounting bracket 37, threaded holes are arranged on the mounting columns 39, mounting portions 40 corresponding to the positions of the mounting columns 39 are arranged on the fan 4, and mounting holes 41 for inserting the mounting columns 39 are arranged in the mounting portions 40.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application. These changes and improvements all fall within the scope of the claimed present application, and the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A hair removal device, comprising a housing (1), an air duct support (2), a hair removal component (3), a fan (4), and a control board assembly, wherein the air duct support (2) has an air outlet (5) communicating with the outside and an air inlet (6) connected to the fan (4), the hair removal component (3) includes a filter (7), a hair removal lamp (8), and a focusing element (9), and the control board assembly includes a control circuit board (10), characterized in that: The air duct bracket (2) includes a pressure cover (11) and a lower cover (12) that are assembled together, and an installation area (13) for placing the hair removal component (3) is formed between the two. The control circuit board (10) is installed below the lower cover (12) and extends towards the installation area (13) to form two positioning brackets (14) located at both ends of the hair removal lamp (8). The lower cover (12) is provided with positioning holes (28) (15) for the positioning brackets (14) to pass through. The positioning brackets (14) are provided with positioning slots (16). Both ends of the hair removal lamp (8) are limited to the positioning slots (16).

2. The hair removal device according to claim 1, characterized in that: The bottom of the lower cover (12) is provided with a locking part (17), and the control circuit board (10) is provided with a locking hole (18). The locking part (17) includes a pair of spaced elastic blocks (19). The two elastic blocks (19) abut against the two sides of the locking hole (18), and the lower ends of the two elastic blocks (19) are provided with hooks (20) on one side away from each other.

3. The hair removal device according to claim 1, characterized in that: The light-concentrating element (9) has an arc-shaped structure. The inner walls of the pressure cover (11) and the lower cover (12) are respectively provided with support parts (21) that can be placed on the upper and lower sides of the light-concentrating element (9). The support parts (21) have an inner arc surface that fits with the light-concentrating element (9).

4. The hair removal device according to claim 1, 2, or 3, characterized in that: The lower cover (12) is provided with a partition (22), and the partition (22) is provided with a window (23) for installing a filter (7). After the pressure cover (11) and the lower cover (12) are assembled, they have an insertion area (24) located at the front end of the partition (22). The installation area (13) is located at the rear end of the partition (22). A crystal support (25) is fixed in the insertion area (24), and a transparent crystal (26) is inserted into the inner cavity of the crystal support (25).

5. The hair removal device according to claim 4, characterized in that: The top of the partition (22) is provided with a positioning post (27), and the cover (11) is provided with a positioning hole (28)(15) corresponding to the positioning post (27).

6. The hair removal device according to claim 1, 2, or 3, characterized in that: The top of the pressure cap (11) is provided with an upward-facing limiting groove (29) and a cooling chip (30) is placed in the limiting groove (29). A heat-conducting cover (31) is fixed above the pressure cap (11). The inner wall of the heat-conducting cover (31) is in contact with the hot surface of the cooling chip (30). The heat-conducting cover (31), the pressure cap (11) and the lower cover (12) cooperate to form a heat dissipation chamber (32) located at the rear end of the installation area (13). The heat dissipation chamber (32) is connected to the air inlet (6) and the air outlet (5) respectively.

7. The hair removal device according to claim 6, characterized in that: The heat-conducting cover (31) has one or more first heat dissipation channels (33) and one or more second heat dissipation channels (34). The first heat dissipation channel (33) is L-shaped and its two ends correspond to the air inlet (6) and the air outlet (5) respectively. The second heat dissipation channel (34) is a straight channel. One end of the second heat dissipation channel (34) corresponds to the air inlet (6) and the other end leads to the hair removal component (3).

8. The hair removal device according to claim 1 or 7, characterized in that: The housing (1) is provided with a plurality of air inlets (35) corresponding to the position of the fan (4) and a plurality of air outlets (36) corresponding to the position of the air outlet (5). The air inlets (35) are located on the top of the housing (1) and the air outlets (36) are located on the side wall of the housing (1).

9. The hair removal device according to claim 1, characterized in that: The positioning slot (16) is a U-shaped hole with the opening facing upwards.

10. The hair removal device according to claim 1, characterized in that: The control circuit board (10) is provided with a mounting bracket (37) for fixing the fan (4). The mounting bracket (37) is provided with a pair of claws (38) and the claws (38) engage with the two sides of the control circuit board (10). The mounting bracket (37) is provided with at least two mounting posts (39) and the two mounting posts (39) are located at opposite corners of the mounting bracket (37). The mounting posts (39) are provided with threaded holes. The fan (4) is provided with a mounting part (40) corresponding to the position of the mounting posts (39) and the mounting part (40) is provided with mounting holes (41) for the mounting posts (39) to be inserted.

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