Hair removal instrument capable of preventing optical filter from falling off

By setting elastic protrusions on the filter and setting limit grooves in the insertion interface of the hair removal device, the problem of easy falling off in the prior art is solved, and the stable connection and use safety of the filter are achieved.

CN223009244UActive Publication Date: 2025-06-24HUACHENYANG (SHENZHEN) TECH CO LTD
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Patent Information

Application Number
CN202421653361.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-06-24
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The filters of existing semiconductor hair removal instruments are prone to fall off during use and lack an effective anti-fall structure.

Method used

A hair removal device is designed to prevent the filter from falling off. By setting two elastic protrusions on the filter and setting matching limit grooves inside the insertion interface of the hair removal device, the stable connection of the filter is achieved.

Benefits of technology

It effectively improves the stability of the filter being plugged into the hair removal device, and avoids the situation where the filter is easily fall off the hair removal device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hair removal instrument for preventing an optical filter from falling off, which comprises a hair removal instrument body, the head part of the hair removal instrument body is provided with an insertion port, the optical filter is inserted at the insertion port, the optical filter is connected inside the insertion port through an anti-falling mechanism, and the anti-falling mechanism comprises two elastic bulges which are arranged on the optical filter and are used for preventing the optical filter from falling off; the optical filter is connected to the insertion port of the depilation instrument body through the anti-falling mechanism, the stability of the optical filter inserted into the insertion port of the depilation instrument body is improved, and the situation that the optical filter is prone to falling off from the depilation instrument body is avoided; two elastic protrusions are arranged on the optical filter, after the optical filter is inserted into an insertion opening formed in the hair removal instrument body, the two elastic protrusions on the optical filter are connected with limiting grooves formed in the hair removal instrument body in a matched and clamped mode, and therefore the stability of the optical filter inserted into the hair removal instrument is improved; and the condition that the optical filter is easy to fall off from the hair removal instrument is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of hair removal devices, and particularly relates to a hair removal device for preventing a filter from falling off. Background Art

[0002] Semiconductor hair removal devices are relatively popular hair removal equipment in recent years. Mainly, a series of biochemical reactions in the human body can be triggered by irradiating blood with low-intensity laser. The laser with a fixed wavelength of 808nm penetrates the skin to damage the hair papilla, and the physiological function of the blood is improved and restored through the combined effects of promoting blood circulation and stasis removal, thereby achieving hair removal.

[0003] During the use of semiconductor hair removal devices, the filter needs to be inserted into the insertion interface of the hair removal device. However, at present, the filter of the semiconductor hair removal device does not have an anti-falling structure, and the stability of the filter inserted into the insertion interface is relatively low, and the filter is prone to falling off. Content of the Utility Model

[0004] To solve the defects existing in the prior art, the utility model provides a hair removal device for preventing a filter from falling off.

[0005] To solve the above technical problems, the utility model provides the following technical solutions:

[0006] A hair removal device for preventing a filter from falling off according to the utility model includes a hair removal device body. An insertion interface is provided at the head of the hair removal device body, and a filter is inserted into the insertion interface. The filter is connected to the inside of the insertion interface through an anti-falling mechanism. The anti-falling mechanism includes two elastic protrusions for preventing the filter from falling off provided on the filter, and a limit groove matching the elastic protrusions is provided inside the insertion interface of the hair removal device body.

[0007] As a preferred technical solution of the utility model, the filter includes a filter body and a protective handle provided at the outer end of the filter body.

[0008] As a preferred technical solution of the utility model, the filter further includes two rectangular openings provided at one end of the filter body close to the protective handle. Elastic plates are provided on the inner walls of the rectangular openings, and the elastic protrusions are provided at the ends of the elastic plates.

[0009] As a preferred technical solution of the utility model, a border is provided around the side of the filter body, and the material of the border is made of hardware metal.

[0010] As a preferred technical solution of the utility model, it further includes an installation box for storing the filter. A box cover is connected to the opening of the installation box through a rotating shaft. Four storage cavities for storing the filter are provided inside the installation box, and a receiving cavity matching the protective handle of the filter is provided inside the box cover.

[0011] As a preferred technical solution of the present utility model, magnets are provided on both sides of the inner wall of the installation box.

[0012] As a preferred technical solution of the present utility model, a notch recessed inward is provided at the joint of the installation box and the box cover.

[0013] As a preferred technical solution of the present utility model, the insertion interface is recessed inward.

[0014] As a preferred technical solution of the present utility model, a step matching the box cover is provided in the inner cavity of the installation box, elastic clamping blocks are provided on each side of the step, and clamping grooves matching the elastic clamping blocks are provided on the inner wall of the box cover.

[0015] The beneficial effects of the present utility model are as follows:

[0016] For the hair removal device that prevents the filter from falling off, the filter is connected to the insertion interface of the hair removal device body through an anti-falling-off mechanism, which improves the stability of the filter inserted into the insertion interface of the hair removal device body and avoids the situation that the filter is easily detached from the hair removal device body. Among them, by providing two elastic protrusions on the filter, after the filter is inserted into the insertion interface provided on the hair removal device body, the two elastic protrusions on the filter are engaged with the limiting grooves provided inside the hair removal device body, thereby improving the stability of the filter inserted into the hair removal device and avoiding the situation that the filter is easily detached from the hair removal device. Description of the Drawings

[0017] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0018] Figure 1 is a schematic structural diagram of a hair removal device that prevents the filter from falling off according to the present utility model;

[0019] Figure 2 is a cross-sectional view of the structure of the hair removal device body of a hair removal device that prevents the filter from falling off according to the present utility model;

[0020] Figure 3 is an enlarged cross-sectional view of the anti-falling-off mechanism of a hair removal device that prevents the filter from falling off according to the present utility model;

[0021] Figure 4 is a schematic structural diagram of the filter of a hair removal device that prevents the filter from falling off according to the present utility model;

[0022] Figure 5 is a cross-sectional view of the connection structure of the installation box and the box cover of a hair removal device that prevents the filter from falling off according to the present utility model;

[0023] Figure 6 This is a schematic structural diagram of a hair removal device without a lid for preventing the filter from falling off in the present utility model.

[0024] In the figure: 1. Hair removal device body; 2. Socket; 3. Filter; 4. Anti-detachment mechanism; 5. Elastic protrusion; 6. Limit groove; 7. Filter body; 8. Protective handle; 9. Rectangular opening; 10. Elastic plate; 11. Frame; 12. Installation box; 13. Lid; 14. Storage cavity; 15. Accommodation cavity; 16. Magnet; 17. Notch; 18. Step; 19. Elastic latch; 20. Card slot. Specific embodiments

[0025] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present utility model, and are not intended to limit the present utility model.

[0026] Embodiment: As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a hair removal device for preventing the filter from falling off in the present utility model includes a hair removal device body 1. A socket 2 is provided at the head of the hair removal device body 1. A filter 3 is plugged into the socket 2. The filter 3 is connected to the inside of the socket 2 through an anti-detachment mechanism 4. The anti-detachment mechanism 4 includes two elastic protrusions 5 for preventing detachment provided on the filter 3. Limit grooves 6 matching the elastic protrusions 5 are provided inside the socket 2 of the hair removal device body 1. The filter 3 is connected to the socket 2 of the hair removal device body 1 through the anti-detachment mechanism 4, improving the stability of the filter 3 plugged into the socket 2 of the hair removal device body 1 and avoiding the situation that the filter 3 is easily detached from the hair removal device body 1. Among them, by providing two elastic protrusions 5 on the filter 3, after the filter 3 is inserted into the socket 2 provided on the hair removal device body 1, the two elastic protrusions 5 on the filter 3 are snap-fitted with the limit grooves 6 provided inside the hair removal device body 1, thus improving the stability of the filter 3 inserted into the hair removal device and avoiding the situation that the filter 3 is easily detached from the hair removal device.

[0027] Among them, the filter 3 includes a filter body 7 and a protective handle 8 provided at the outer end of the filter body 7. The provision of the protective handle 8 facilitates inserting the filter 3 into the socket 2 or pulling out the filter 3 from the socket 2.

[0028] Among them, the filter 3 further includes two rectangular openings 9 formed in the filter body 7 near one end of the protective handle 8. Elastic plates 10 are provided on the inner walls of the rectangular openings 9, and elastic protrusions 5 are provided at the ends of the elastic plates 10. Under the cooperation of the elastic plates 10, wear caused by long-term use of the elastic protrusions 5 is avoided.

[0029] Among them, a frame 11 is provided around the side of the filter body 7, and the material of the frame 11 is made of hardware metal. An installation box 12 for storing the filter 3 is further included. A box cover 13 is connected to the opening of the installation box 12 through a rotating shaft. Four storage cavities 14 for storing the filter 3 are provided inside the installation box 12. A receiving cavity 15 matching the protective handle 8 of the filter 3 is provided inside the box cover 13. Magnets 16 are provided on both sides of the inner wall of the installation box 12. The storage cavity 14 is used to store four filters 3. The magnets 16 in the installation box 12 are magnetically attracted to the frame 11 on the side of the filter 3, improving the stability of installing the filter 3 into the storage cavity 14. There are four filters 3, and the outputs of the four filters 3 have four modes: 1. DPL mode: The wavelength range is 500nm - 650nm ± 50nm for removing melanin (with ice compress); three energy levels: 3.7J; 2. NIR mode: 900nm - 1200nm ± 50nm (the highest temperature during light irradiation with hot compress does not exceed 42°C); 3. VASCULAR mode: 530 - 650 & 900nm - 1200nm ± 50nm for capillary dilation and telangiectasia (with ice compress); 4. ACNE mode: 400 - 600 & 800nm - 1200nm ± 50nm (with ice compress), for inflammatory acne (ice compress at 400 - 600nm has a melanin return band).

[0030] Among them, a recessed notch 17 is provided at the closing position of the installation box 12 and the box cover 13, facilitating the opening of the box cover 13.

[0031] Among them, the insertion interface 2 is recessed inward, facilitating the insertion of the filter 3 into the insertion interface 2.

[0032] Among them, a step 18 matching the box cover 13 is provided in the inner cavity of the installation box 12. Elastic clamping blocks 19 are provided on each side of the step 18. A clamping groove 20 matching the elastic clamping blocks 19 is provided on the inner wall of the box cover 13. The setting of the step 18 improves the connection stability between the installation box 12 and the box cover 13. After the box cover 13 is closed on the installation box 12, the clamping groove 20 of the box cover 13 is clamped with the elastic clamping blocks 19 at the step 18, improving the connection stability between the box cover 13 and the installation box 12.

[0033] During operation, for the hair removal device that prevents the filter 3 from falling off, the filter 3 is connected to the insertion interface 2 of the hair removal device body 1 through the anti-falling mechanism 4, which improves the stability of the filter 3 inserted into the insertion interface 2 of the hair removal device body 1 and avoids the situation that the filter 3 is easily detached from the hair removal device body 1. Among them, by providing two elastic protrusions 5 on the filter 3, after the filter 3 is inserted into the insertion interface 2 provided on the hair removal device body 1, the two elastic protrusions 5 on the filter 3 are engaged with the limit grooves 6 provided inside the hair removal device body 1 in a matching manner, which also improves the stability of the filter 3 inserted into the hair removal device and avoids the situation that the filter 3 is easily detached from the hair removal device.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A hair removal device for preventing a filter from falling off, comprising a hair removal device body (1), characterized in that: The head of the hair removal device body (1) is provided with an insertion port (2), a filter (3) is inserted into the insertion port (2), the filter (3) is connected to the inside of the insertion port (2) via an anti-dropping mechanism (4), the anti-dropping mechanism (4) comprises two elastic protrusions (5) arranged on the filter (3) to prevent it from dropping off, and a limiting groove (6) matching the elastic protrusion (5) is arranged inside the insertion port (2) of the hair removal device body (1).

2. A hair removal device for preventing the filter from falling off according to claim 1, characterized in that: The optical filter (3) comprises an optical filter body (7) and a protective handle (8) arranged at the outer end of the optical filter body (7).

3. A hair removal device for preventing the filter from falling off according to claim 2, characterized in that: The filter (3) further comprises two rectangular openings (9) formed on the filter body (7) near one end of the protective handle (8), the inner wall of the rectangular opening (9) being provided with an elastic plate (10), and the elastic protrusion (5) being provided at the end of the elastic plate (10).

4. A hair removal device for preventing the filter from falling off according to claim 3, characterized in that: The filter body (7) is provided with a frame (11) around its side, and the frame (11) is made of metal.

5. The hair removal device for preventing the filter from falling off according to claim 1, characterized in that: It also comprises an installation box (12) for storing the optical filter (3), wherein the opening of the installation box (12) is connected to a box cover (13) via a rotating shaft, the interior of the installation box (12) is provided with four storage cavities (14) for storing the optical filter (3), and the interior of the box cover (13) is provided with a receiving cavity (15) matching the protective handle (8) of the optical filter (3).

6. A hair removal device for preventing the filter from falling off according to claim 5, characterized in that: Magnets (16) are provided on both sides of the inner wall of the installation box (12).

7. A hair removal device for preventing the filter from falling off according to claim 6, characterized in that: A notch (17) recessed inwards is provided at the joint between the installation box (12) and the box cover (13).

8. The hair removal device for preventing the filter from falling off according to claim 1, characterized in that: The plug-in port (2) is recessed inwardly.

9. The hair removal device for preventing the filter from falling off according to claim 7, characterized in that: The inner cavity of the installation box (12) is provided with a step (18) matching the box cover (13), each side of the step (18) is provided with an elastic card block (19), and the inner wall of the box cover (13) is provided with a card slot (20) matching the elastic card block (19).