Hair removal device
By designing texture groups and servo motor-driven hair removal components on the hair removal device, the problems of complex operation and low safety performance of existing hair removal devices are solved, achieving a painless, damage-free, and highly efficient hair removal experience. The device is also durable and environmentally friendly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-21
- Publication Date
- 2026-04-21
AI Technical Summary
Existing hair removal devices are complicated to operate, have low safety performance, poor hair removal experience, and are not effective or durable, and can easily cause skin damage.
A hair removal device has been designed, consisting of a shell and a hair removal component. The hair removal component has several texture groups, including a main annular convex pattern and an auxiliary annular convex pattern. It removes hair and dead skin keratin by rotating and rubbing. It is made of glass or crystal material. The texture group is chemically etched or laser-engraved. It is driven by a servo motor and powered by a photovoltaic cell. It conforms to the ergonomic design.
It achieves convenient operation, painless hair removal, no skin damage, and significant hair removal effect, improving user experience and hair removal efficiency, while the device is durable and environmentally friendly.
Smart Images

Figure CN121890827A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of hair care technology, and more particularly to a hair removal device. Background Technology
[0002] As people's material lives improve, more and more people are paying attention to beauty and skincare, with hair removal being a common procedure. Common methods for removing body hair include laser hair removal and other medical treatments, which are complex, expensive, and time-consuming. Razors and shavers can quickly remove hair, but the sharp blades can cause cuts and require frequent replacement. A sandpaper hair removal tool attached to a rubber pad removes hair using the rough surface of the sandpaper, but it has a short lifespan and requires frequent replacement. Currently, a glass hair removal tool uses a roughened glass surface to abrade the hair on the skin, achieving a hair removal effect. However, this abrasive structure causes significant friction with the skin during use, leading to pain and discomfort, and can easily cause hives, redness, or abrasions, resulting in a poor user experience.
[0003] Therefore, developing a hair removal device that is easy to operate, durable, effective in removing hair, does not damage the skin, and improves the user experience is a problem that needs to be solved. Summary of the Invention
[0004] The purpose of this invention is to address the aforementioned problems with existing hair removal devices by providing a hair removal device with an ingenious structural design, convenient operation, good hair removal effect, no skin damage, and a high level of hair removal experience.
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0006] A hair removal device includes a housing and a hair removal component connected to at least one side of the housing. The hair removal component has a hair removal surface on the side facing away from the housing. The hair removal surface is provided with a plurality of texture groups. The texture group includes at least one main annular convex texture. The main annular convex texture is used to rub against the skin when the hair removal surface comes into contact with the skin to remove hair and dead skin keratin from the skin surface.
[0007] Preferably, the texture group includes at least two main annular convex patterns with different inner diameters, wherein the main annular convex pattern with a relatively smaller inner diameter is located inside the main annular convex pattern with a relatively larger inner diameter.
[0008] Preferably, all the main annular ridges are circular.
[0009] Preferably, all of the main annular convex patterns in a pattern group are concentric rings.
[0010] Preferably, the edge of the main annular ridge away from the hair removal surface has a straight surface structure, a beveled surface structure, or an arc surface structure.
[0011] Preferably, the cross-section of the main annular convex pattern is arc-shaped, square, trapezoidal, or triangular.
[0012] Preferably, the height of the main annular ridge is 5μm to 105μm.
[0013] Preferably, the hair removal component is made of crystal or glass material, and the hair removal surface is a flat or curved structure.
[0014] Preferably, the hair removal surface is a smooth surface.
[0015] Preferably, a plurality of the texture groups are arranged in an array on the hair removal surface.
[0016] Preferably, the hair removal surface is further provided with auxiliary annular raised textures located between adjacent texture groups.
[0017] Preferably, the auxiliary annular ridge is circular, and the height of the auxiliary annular ridge is 5μm to 105μm.
[0018] Preferably, the periphery of the shell is arc-shaped or square, and the periphery of the hair removal component is arc-shaped or polygonal.
[0019] Preferably, the housing has an arc-shaped groove, an arc-shaped protrusion, or a grip handle on the side away from the hair removal component.
[0020] Preferably, a receiving groove is provided on one side of the housing, and the hair removal component is embedded and connected in the receiving groove.
[0021] Preferably, the edge of the housing near the hair removal component has a chamfered right angle or rounded corner structure.
[0022] Preferably, the housing has a hollow cavity, and the cavity is provided with a drive assembly for driving the hair removal component to rotate and a circuit board electrically connected to the drive assembly; the circuit board is electrically connected to an energy storage assembly for power supply.
[0023] Preferably, the circuit board is electrically connected to a speed gear adjustment component for adjusting the drive component.
[0024] Preferably, the drive assembly includes a servo motor, the output shaft of which extends through the housing on the side near the hair removal component and is fixedly connected to the hair removal component.
[0025] Preferably, a sealing assembly is connected between the output shaft of the servo motor and the housing.
[0026] Preferably, the driving component includes a servo motor, the output shaft of the servo motor is eccentrically rotatably connected to the hair removal component via an eccentric shaft, and a limiting component is connected between the hair removal component and the housing. The limiting component is used to ensure that the hair removal component moves along a preset trajectory when the servo motor drives the hair removal component to rotate.
[0027] Preferably, the outer side of the housing is provided with a photovoltaic panel electrically connected to the circuit board, the photovoltaic panel being used to absorb solar energy and store the energy in the energy storage component.
[0028] Preferably, the circuit board is electrically connected to a charging component, the charging component including a charging port that extends through the housing, and the charging port is at least one of a MiniUSB interface, a MicroUSB interface, a Type-C interface, or a Lightning interface.
[0029] Preferably, the charging port is equipped with a silicone waterproof plug.
[0030] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0031] The hair removal device of the present invention includes a housing and a hair removal component connected to at least one side of the housing. The hair removal component has a hair removal surface on its side facing away from the housing. The hair removal surface is provided with a plurality of texture groups, each texture group including at least one main annular convex groove. The main annular convex groove is used to rub against the skin when the hair removal surface comes into contact with the skin to remove hair and dead skin cells from the skin surface. This hair removal device has a sophisticated structure and is easy to operate. When the hair removal surface comes into contact with the skin, the main annular convex groove contacts the skin and gently rotates. During the rotational friction with the skin, it grasps and pulls out or abrades the surface hair and removes dead skin cells. Because the main annular convex groove has a ring structure, the rotational abrasion method reduces skin irritation, improves hair removal efficiency, removes hair painlessly, and achieves a smooth skin effect.
[0032] The hair removal device of the present invention includes a texture group comprising at least two main annular convex patterns with different inner diameters. Among the at least two main annular convex patterns with different inner diameters, the main annular convex pattern with a relatively smaller inner diameter is located inside the main annular convex pattern with a relatively larger inner diameter. By providing at least two main annular convex patterns, the hair removal effect can be further improved.
[0033] In the hair removal device of the present invention, the main annular convex patterns are all circular. When the hair removal device is used to rub clockwise or counterclockwise along the circular patterns, the hair removal effect is more significant, which can improve the efficiency of hair removal and achieve painless hair removal, avoiding damage to the skin.
[0034] In the hair removal device of the present invention, multiple main annular convex patterns in a pattern group are concentric rings. When the hair removal device is used to rub along the circular patterns clockwise or counterclockwise, the hair removal effect is more significant, which can improve the efficiency of hair removal and achieve painless hair removal, avoiding damage to the skin.
[0035] In the hair removal device of the present invention, the edge of the main annular ridge away from the hair removal surface has a straight surface structure, an inclined surface structure, or an arc surface structure. This can improve hair removal efficiency and enhance the hair removal experience.
[0036] In the hair removal device of the present invention, the cross-section of the main annular convex pattern is arc-shaped, square, trapezoidal, or triangular. When the cross-section of the main annular convex pattern is arc-shaped, the experience during the polishing process can be improved, achieving painless hair removal. When the cross-section of the main annular convex pattern is square, trapezoidal, or triangular, it is easier for the end of the main annular convex pattern to come into contact with the hair, thereby improving the hair removal efficiency.
[0037] The hair removal device of the present invention has a main annular ridge height of 5μm to 105μm, which can improve hair removal efficiency and effect, and achieve painless hair removal.
[0038] The hair removal device of the present invention is mainly made of glass or crystal material. The hair removal surface is a flat or curved structure and is treated with chemical etching or laser engraving process to improve the durability and wear resistance of the polished parts. It is also easy to clean and prevent corrosion and rust, and is more environmentally friendly and hygienic.
[0039] The hair removal device of the present invention has a smooth hair removal surface, which enables painless hair removal.
[0040] In the hair removal device of the present invention, several of the texture groups are arranged in an array on the hair removal surface. When the hair removal device is used to rub regularly along the main annular convex texture, the hair can be evenly grasped and removed, which is conducive to neat hair removal, can improve the efficiency of hair removal and achieve painless hair removal, and further improve the hair removal experience.
[0041] In the hair removal device of the present invention, an auxiliary annular convex pattern is provided on the hair removal surface and between adjacent texture groups. The auxiliary annular convex pattern can fill the gap between adjacent texture groups, thereby further improving the polishing efficiency.
[0042] In the hair removal device of the present invention, the auxiliary annular convex pattern is circular, and the height of the auxiliary annular convex pattern is 5μm to 105μm, which can improve the hair removal efficiency and effect, achieve painless hair removal, and improve the hair removal experience.
[0043] In the hair removal device of the present invention, the periphery of the shell is arc-shaped or square, and the periphery of the hair removal part is arc-shaped or polygonal. The arc-shaped or square shape is suitable for holding and conforms to ergonomics. When the device is used for friction hair removal, it is easier for the palm to hold it more comfortably, which improves the user experience and makes the hair removal device less likely to fall off.
[0044] In the hair removal device of the present invention, an arc-shaped groove, an arc-shaped protrusion, or a handle is provided on the side of the housing away from the hair removal component. The arc-shaped groove, the arc-shaped protrusion, or the handle is suitable for holding with fingers or hands, conforms to ergonomics, and allows the palm to hold the device more comfortably during friction hair removal, improving the user experience and making the hair removal device less likely to fall out.
[0045] In the hair removal device of the present invention, the housing has a receiving groove on one side, and the hair removal part is embedded and connected in the receiving groove, which can prevent the hair removal part from shifting relative to the housing after long-term use.
[0046] In the hair removal device of the present invention, the edge of the shell near the hair removal part is provided with a right angle or rounded corner structure, which improves the comfort during the hair removal process.
[0047] The hair removal device of the present invention has a hollow cavity formed inside the housing, and a drive component for driving the hair removal parts to rotate and a circuit board electrically connected to the drive component are provided inside the cavity; the circuit board is electrically connected to an energy storage component for power supply; this can make the manual hair removal device more intelligent and improve the user's polishing experience and polishing efficiency.
[0048] In the hair removal device of the present invention, the circuit board is electrically connected to a speed adjustment component for adjusting the drive component; the speed adjustment component is used to switch between different speeds, and different speeds can be applied to different hair removal situations, which greatly improves the application scenarios and the user experience.
[0049] The hair removal device of the present invention includes a servo motor as the driving component. The output shaft of the servo motor extends through the housing and passes through the side near the hair removal part and is fixedly connected to the hair removal part. The use of the servo motor to drive the hair removal part to rotate can ensure the stability of the hair removal part.
[0050] In the hair removal device of the present invention, a sealing component is connected between the output shaft of the servo motor and the housing. The sealing component can prevent water and other liquids from entering the housing, avoid short circuits or corrosion of electronic components, and improve the service life of electronic components.
[0051] The hair removal device of the present invention includes a servo motor as the driving component. The output shaft of the servo motor is eccentrically rotatably connected to the hair removal component via an eccentric shaft. A limiting component is connected between the hair removal component and the housing. The limiting component is used to ensure that the hair removal component moves along a preset trajectory when the servo motor drives the hair removal component to rotate. By moving the hair removal component along the preset trajectory to polish the hair, simulating a manual polishing trajectory, efficient and gentle hair removal can be achieved.
[0052] The hair removal device of the present invention has a photovoltaic panel electrically connected to the circuit board on the outer side of the housing. The photovoltaic panel is used to absorb solar energy and store the energy in the energy storage component. The hair removal device of this product has various charging methods, and using the photovoltaic panel for charging is beneficial to saving energy.
[0053] In the hair removal device of the present invention, the circuit board is electrically connected to a charging component, which includes a charging port that extends through the housing. The charging port is at least one of a MiniUSB interface, a MicroUSB interface, a Type-C interface, or a Lightning interface. The charging port can be equipped with multiple interfaces, which is beneficial for application in various charging environments and improves the user experience.
[0054] The hair removal device of the present invention has a silicone waterproof plug at the charging port. The silicone waterproof plug can prevent water and other liquids from entering the housing, avoid short circuits or corrosion of electronic components, and improve the service life of electronic components. Attached Figure Description
[0055] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0056] Figure 1 This is an overall structural diagram of the hair removal device in an embodiment of the present invention;
[0057] Figure 2 yes Figure 1 Another perspective on the structure diagram;
[0058] Figure 3 This is a structural diagram of the hair removal surface of the hair removal device in an embodiment of the present invention;
[0059] Figure 4 This is a structural diagram of the main annular convex pattern and the auxiliary annular convex pattern of the hair removal device in an embodiment of the present invention;
[0060] Figure 5 yes Figure 4 Cross-sectional view along the AA direction;
[0061] Figure 6 yes Figure 4 A cross-sectional view along the AA direction in another embodiment;
[0062] Figure 7 yes Figure 4 A cross-sectional view along the AA direction in another embodiment;
[0063] Figure 8This is an exploded view of a hair removal device according to another embodiment of the present invention;
[0064] Figure 9 yes Figure 8 A breakdown diagram from another perspective;
[0065] Figure 10 This is a structural diagram of a hair removal device according to another embodiment of the present invention;
[0066] Figure 11 This is a structural diagram of the hair removal device in another embodiment of the present invention;
[0067] Figure 12 This is a structural diagram of the hair removal device in another embodiment of the present invention;
[0068] Figure 13 This is a structural diagram of the hair removal component of the hair removal device in another embodiment of the present invention;
[0069] Figure 14 This is a schematic diagram of the connection between the hair removal component and the drive assembly in another embodiment of the hair removal device of the present invention;
[0070] Figure 15 This is a structural diagram of the hair removal component of the hair removal device in another embodiment of the present invention;
[0071] Figure 16 yes Figure 15 Cross-sectional view along the BB direction;
[0072] Figure 17 This is a schematic diagram of the drive assembly of the hair removal device in another embodiment of the present invention;
[0073] Figure 18 This is a schematic diagram of the connection between the hair removal component and the drive assembly in another embodiment of the hair removal device of the present invention;
[0074] Figure 19 This is a schematic diagram of the connection between the hair removal component and the drive assembly in another embodiment of the hair removal device of the present invention;
[0075] In the diagram: 1 is the hair removal device, 10 is the hair removal component, 101 is the hair removal surface, 1101 is the texture group, 1101a is the first main annular raised texture, 1101b is the second main annular raised texture, 1101c is the third main annular raised texture, 1101d is the fourth main annular raised texture, 1102 is the auxiliary annular raised texture, 103 is the shaft connector, 1031 is the fixed base, 1032 is the bushing, 104 is the connecting sleeve, 1041 is the connecting cavity, 1041a is the first connecting cavity, 1041b is the second connecting cavity, and 105 is the limiting ring. 20 is the housing, 2011 is the limiting post, 202 is the energy storage component, 2021 is the photovoltaic panel, 203 is the speed gear adjustment component, 204 is the back cover, 2041 is the arc-shaped groove, 2042 is the grip handle, 205 is the servo motor, 2051 is the output shaft, 2052 is the charging port, 206 is the speed gear adjustment button, 31 is the eccentric shaft, 311 is the shaft body, 312 is the second limiting part, 313 is the first limiting part, 32 is the threaded sleeve, 321 is the threaded rod, and 322 is the electromagnet. Detailed Implementation
[0076] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0077] In the description of this application, it should be understood that the terms "middle," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0078] Furthermore, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0079] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0080] Example: Reference Figures 1-19 This invention addresses the problems of existing hair removal devices, such as complex operation, low safety performance, poor hair removal experience, unclear hair removal effect, and lack of durability, and provides a hair removal device 1.
[0081] refer to Figures 1-3 As shown, the hair removal device 1 includes a housing 20 and a hair removal component 10 connected to at least one side of the housing 20. The hair removal component 10 has a hair removal surface 101 on the side facing away from the housing 20. The hair removal surface 101 is provided with a plurality of texture groups 1101. The texture groups 1101 are used to rub against the skin when the hair removal component 10 comes into contact with the skin to grasp and remove hair and dead skin keratin from the skin surface. In this embodiment, the hair removal component 10 is a flat or arc-shaped structure mainly made of crystal or glass, which is easy to use, easy to clean and rust-proof, and hygienic and environmentally friendly. Furthermore, the plurality of texture groups 1101 are treated with chemical etching or laser engraving processes to achieve a durable characteristic, eliminating the need to replace the hair removal component regularly.
[0082] In another embodiment, the hair removal components described above may be provided on both or more sides of the housing, and this is not limited here.
[0083] The hair removal device 10 includes a first side and a second side opposite to each other. The hair removal surface 101 is the first side, and a textured assembly 1101 is disposed on the first side. The second side of the hair removal device 10 is connected to the housing 20. In a specific embodiment, the second side of the hair removal device 10 is fixedly connected to the housing 20. The textured assembly 1101 is used to rub against the skin when the hair removal device 10 comes into contact with the skin to grasp and remove hair and dead skin cells from the skin surface.
[0084] In this embodiment, the texture group 1101 and the hair removal surface 101 are integrally formed. The texture group 1101 includes at least two main annular ridges with different inner diameters. Among the at least two main annular ridges with different inner diameters, the main annular ridge with a relatively smaller inner diameter is located inside the main annular ridge with a relatively larger inner diameter. In this embodiment, the number of main annular ridges is at least two, and the multiple main annular ridges are mutually enclosing. In a further embodiment, among the at least two main annular ridges with different inner diameters, any main annular ridge with a relatively smaller inner diameter is located inside any main annular ridge with a relatively larger inner diameter. The texture group 1101 has an ingenious structural design and is easy to operate. During use, the main annular ridges come into contact with the skin and rotate gently. During the rotation and friction with the skin, they grasp and abrade the surface hair of the skin. Since the main annular ridges are annular structures, the rotation and abrasion method can reduce skin irritation, improve hair removal efficiency, and even remove hair and dead skin cells from the skin painlessly, thereby improving the user experience. Of course, the texture group 1101 can also include only one main annular raised texture, that is, the main annular raised texture is distributed throughout the hair removal surface, which can also achieve the above-mentioned hair removal and removal of dead skin and keratin.
[0085] In a further embodiment, such as Figure 4 As shown, to further ensure a superior hair removal experience during use, the multiple main annular ridges in this invention are all circular rings with varying inner diameters. When the hair is rubbed clockwise or counterclockwise along the circular ridges and grasped, the hair removal effect is more significant, improving hair removal efficiency and achieving painless hair removal. Furthermore, the multiple main annular ridges in a single ridge group are concentric rings. When the hair removal device is rubbed clockwise or counterclockwise along the circular ridges, the hair removal effect is more significant, improving hair removal efficiency and achieving painless hair removal, thus enhancing the hair removal experience. Furthermore, the distance between adjacent rings is equal. Furthermore, the diameter of the outermost main annular ridge can be selected to be no greater than 20mm. In another embodiment, threaded main annular ridges can also replace the single or multiple main annular ridges in this embodiment.
[0086] Further reference Figure 4 The texture group 1101 includes four main annular convex patterns with different inner diameters. The diameters, from largest to smallest, are the first main annular convex pattern 1101a, the second main annular convex pattern 1101b, the third main annular convex pattern 1101c, and the fourth main annular convex pattern 1101d. The first main annular convex pattern 1101a, the second main annular convex pattern 1101b, the third main annular convex pattern 1101c, and the fourth main annular convex pattern 1101d are arranged with the same center.
[0087] Further reference Figure 3 , Figure 4On the hair removal surface 101 and between adjacent texture groups 1101, auxiliary annular ridges 1102 are also provided. These auxiliary annular ridges 1102 can fill the gaps between adjacent texture groups 1101, further improving the polishing efficiency. In a specific embodiment, the auxiliary annular ridges 1102 are circular, and their height is 5μm to 105μm. For example, 50μm can be selected. Within this range, the hair removal efficiency and effect are optimal for longer hair, achieving painless hair removal and improving the hair removal experience. In this embodiment, a plurality of auxiliary annular ridges 1102 are arrayed between a plurality of main annular ridges.
[0088] In one specific embodiment, such as Figure 5 As shown, the cross-section of any main annular convex pattern is a square structure. The edge of the main annular convex pattern at the end away from the hair removal surface 101 can contact the root of the hair, thereby improving the hair removal efficiency during the rotational friction process.
[0089] In another specific embodiment, such as Figure 6 As shown, the cross-section of any main annular convex pattern is a triangular structure. The edge of the main annular convex pattern at the end away from the hair removal surface 101 can contact the root of the hair, thereby improving the hair removal efficiency during the rotational friction process.
[0090] In yet another specific embodiment, such as Figure 6 As shown, the edge of the main annular ridge away from the hair removal surface 101 has a beveled or curved structure. Alternatively, it can have a straight structure, or different structures can be used for the main annular ridges in different texture groups on the hair removal surface, improving both hair removal efficiency and the user experience. When the cross-section of the main annular ridge is a smooth arc, the experience during the polishing process is improved, effectively preventing skin abrasions. Furthermore, the structure of the edge of the main annular ridge away from the hair removal surface 101 in different texture groups can be different.
[0091] Of course, in other embodiments, the cross-section of the main annular ridge can also be other polygonal structures, which are not specifically limited here.
[0092] Specifically, the height of the main annular ridge is 5μm to 105μm. Different heights of the main annular ridge can be set according to different hair lengths and positions. In a specific embodiment, 50μm is preferred. Since the edges of the main annular ridge are burr-free, they will not cause scratches to the skin. Without affecting the user's hair removal experience, the efficiency and effect of hair removal can be improved, and painless hair removal can be achieved.
[0093] Specifically, the first side, i.e. the hair removal surface 101, is a smooth surface, while the second side can be either a smooth surface or a rough surface, without any specific limitation. During the polishing process, compared to the rough surface of the hair removal surface 101 in the prior art, the hair removal surface 101 in this embodiment is a smooth surface. At the same time, the surfaces of the main annular convex texture and the auxiliary annular convex texture can both be smooth surfaces, which can greatly improve the user's experience during the hair removal process and avoid skin injury during the hair removal process.
[0094] Specifically, a plurality of texture groups 1101 are arranged in an array on the hair removal surface 101. In this embodiment, the plurality of texture groups 1101 are integrally disposed on the smooth hair removal surface 101 and arranged in an array on the hair removal surface 101. When these circles rotate and rub in a clockwise or counterclockwise manner, they can evenly grasp and remove hair, which is conducive to neat hair removal and can also achieve painless and fast hair removal effect. In this embodiment, the plurality of texture groups 1101 are treated with chemical etching or laser engraving processes to achieve durable characteristics.
[0095] Specifically, the periphery of the housing 20 is arc-shaped or square, and the hair removal component 10 is arc-shaped or polygonal. In this embodiment, the periphery of the housing 20 is preferably arc-shaped to avoid skin injury during the hair removal process. Furthermore, the width at both ends of the hair removal component 10 is smaller than the width in the middle, so that the ends of the hair removal component 10 can be used to rub and remove hair from specific locations on the body surface. The housing 20 can also be mango-shaped, suitable for gripping, and conforms to ergonomics. This allows for a more comfortable grip during hair removal, improving the user experience and making the hair removal device less likely to fall out.
[0096] However, in this embodiment, the shape of the housing 20 is not limited to this. It is understood that the shape of the housing 20 includes, but is not limited to, semi-circular, rhomboid, diamond-shaped, teardrop-shaped, elliptical, heart-shaped, triangular, cat's paw-shaped, shell-shaped, cashew-shaped, apple-shaped, rectangular, and cylindrical shapes. All of the above shapes are suitable for holding and conform to ergonomics. When the device is used for friction hair removal, it is easier for the palm to hold it more comfortably, improving the user experience and making the hair removal device less likely to fall out.
[0097] In a further embodiment, for example Figure 2 , Figure 11 As shown, the side of the housing 20 away from the hair removal component 10 is provided with an arc-shaped groove 2041, an arc-shaped protrusion, or a handle 2042. The arc-shaped groove 2041, the arc-shaped protrusion, or the handle 2042 is suitable for finger or hand grip, conforming to ergonomics. During friction hair removal, the device can be gripped more comfortably, the friction force is more even, and the hair removal device is less likely to fall off, thereby improving the user experience. In another embodiment, such as... Figure 12As shown, the handle 2042 can also be located at one end of the housing 20 for easy gripping by the user.
[0098] Furthermore, the housing 20 has a receiving groove on one side, into which the hair removal component 10 is embedded, preventing the hair removal component 10 from shifting relative to the housing 20 after long-term use. In this embodiment, the second side of the hair removal component 10 is connected to the receiving groove. In a further embodiment, the connection method can be adhesive bonding, double-sided adhesive bonding, snap-fit connection, screw connection, etc., and the method of fixed connection is not limited here.
[0099] Furthermore, the edge of the housing 20 near the hair removal component 10 is provided with a chamfered right angle or rounded corner structure, which improves the comfort during the hair removal process. In this embodiment, the shape of the hair removal component 10 may correspond to the shape of the housing 20 or may not correspond to the shape of the housing 20. During the hair removal process, the edge of the housing 20 near the hair removal component 10 first contacts the skin. In order to improve the fit between the hair removal component 10 and the skin and avoid the corners of the housing 20 from injuring the skin, a chamfered right angle or rounded corner structure is provided on the periphery of the housing 20, preferably a rounded corner.
[0100] Specifically, such as Figure 8 , Figure 9 As shown, a hollow cavity is formed inside the housing 20. A drive assembly for driving the hair removal device 10 to rotate and a circuit board electrically connected to the drive assembly are fixed inside the cavity. The circuit board is electrically connected to an energy storage component 202 for power supply. By driving the hair removal device 10 to rotate through the drive assembly, the convenience of hair removal can be improved to a certain extent compared with manual hair removal, making the hair removal process easier and more intelligent. Furthermore, the housing 20 includes a removable back cover 204. The cavity can be opened by opening the back cover 204 to facilitate the inspection or replacement of the circuit components inside the cavity. The back cover 204 can also be used to seal the cavity.
[0101] In one specific embodiment, reference is made to Figure 13 , 14The drive component includes a servo motor. The output shaft 2051 of the servo motor extends through the housing 20 and passes through the side near the hair removal part 10 and is fixedly connected to the hair removal part 10. The use of the servo motor to drive the rotation of the hair removal part 10 can ensure the stable operation of the hair removal part 10. A shaft connector 103 is fixedly connected to the second side of the hair removal device 10. The shaft connector 103 includes an integrally connected fixed base 1031 and a bushing 1032. The fixed base 1031 is fixedly connected to the second side of the hair removal device 10 away from the bushing 1032. In this embodiment, it is preferably connected to the center of the hair removal device 10 to ensure stable rotation of the hair removal device 10. At the same time, in this embodiment, the bushing 1032 can be connected to the output shaft 2051 of the servo motor 205. The hair removal device 10 can rotate around the output shaft 2051. The fixed base 1031 can increase the contact area between the bushing 1032 and the hair removal device 10, which can further ensure stable horizontal rotation of the hair removal device 10 and prevent the hair removal device 10 from tilting to one side during the process of pressing and rubbing hair removal on the skin surface, thus affecting the hair removal effect. By setting the drive component, the manual hair removal device can be further intelligentized, reducing the amount of manual hair removal work for users and improving the user's polishing experience and efficiency.
[0102] In another specific embodiment, reference is made to... Figure 15 , 16 17, 18. The drive assembly includes a servo motor 205. The output shaft 2051 of the servo motor 205 is eccentrically rotatably connected to the hair removal component 10 via an eccentric shaft 31. A limiting component is connected between the hair removal component 10 and the housing 20. The limiting component ensures that the hair removal component 10 moves along a preset trajectory when the servo motor 205 drives the hair removal component 10 to rotate. In this embodiment, the preset trajectory is a circular trajectory. By using the eccentric shaft 31 to make the hair removal component 10 move along the preset trajectory for polishing, simulating the manual polishing trajectory, efficient and gentle hair removal can be achieved. Compared with the previous embodiment, this embodiment adds an eccentric shaft 31 and a limiting component between the output shaft 2051 of the motor and the fixed plate, which simulates the process of manually rotating the polishing component for hair removal, and can further improve the friction hair removal effect.
[0103] Specifically, the eccentric shaft 31 includes a cylindrical shaft body 311 and a T-shaped connector integrally connected to the eccentric position of the shaft body 311. The connector includes a first limiting part 313 and a second limiting part 312 integrally connected. The second side of the hair removal component 10 is connected to a connecting sleeve 104 that is gap-fitted with the connecting member. The connecting sleeve 104 has a T-shaped connecting cavity 1041 corresponding to the shape of the connecting member. The connecting cavity 101 includes a first connecting cavity 10431 and a second connecting cavity 10431 that are connected. The connecting member is fitted into the connecting cavity 10431. Specifically, the first limiting part 313 is gap-fitted into the first connecting cavity 1041a, and the second limiting part 312 is gap-fitted into the second connecting cavity 1041b. When the output shaft 2051 of the servo motor 205 drives the connecting member on the eccentric shaft 31 to make a circular motion, the connecting member can synchronously drive the hair removal component 10 to move along a preset trajectory. In this embodiment, since the movement trajectory of the connecting member is circular, the movement trajectory of the hair removal component 10 is also circular. Since the connecting member is gap-fitted into the inside of the connecting sleeve 104, the hair removal component 10 itself will not rotate around the center.
[0104] To prevent the hair removal component 10 from loosening due to a gap fit between the connector and the inside of the connecting sleeve 104, in this embodiment, a limiting component is also connected between the second side of the hair removal component 10 and the housing 20. The limiting component ensures that the hair removal component 10 moves along a preset trajectory when the servo motor drives it to rotate. The limiting component includes a limiting ring 105 connected to the second side of the hair removal component 10 and a limiting post 2011 connected to the housing 20. The diameter of the limiting ring 105 is the diameter of the movement trajectory of the connector. The limiting post 2011 fits against the inner wall of the limiting ring 105. When the hair removal component 10 rotates synchronously with the connector, the limiting post 2011 rotates along the inner wall of the limiting ring 105, thereby effectively limiting the shaking or loosening of the hair removal component 10. Furthermore, the number of limiting components can be two or more; in this embodiment, two are preferred. The limiting ring 105 can be set on the hair removal part 10 or on the housing 20, and the corresponding limiting post 2011 can be set on the housing 20 or on the hair removal part 10, which is not limited here.
[0105] To prevent the hair removal component 10 from loosening due to a gap fit between the connector and the inside of the connecting sleeve 104, in another specific embodiment, the second limiting part 312 is connected to the second connecting cavity 1041b via a bearing. In another embodiment, as shown in reference... Figure 14 The second side of the hair removal component 10 is provided with a hollow bushing 1032. The connector and the connecting cavity are both columnar structures instead of the T-shaped structure mentioned above. The connector can be directly connected to the bushing 1032 through the bearing. When the connector drives the hair removal component to move along the preset trajectory, the hair removal component will not shake.
[0106] Furthermore, in some embodiments, the housing 20 is provided with a receiving groove for accommodating the hair removal component 10. When the hair removal component 10 has an irregular shape and is difficult to rotate within the receiving groove, it is necessary to push the hair removal component 10 out of the receiving groove for rotation. In this embodiment, refer to... Figure 18 As shown, a metal threaded rod 321 is connected to the second side of the hair removal component 10. A metal threaded sleeve 32, which is adapted to the threaded rod 321, is fixedly connected to the output shaft 2051 of the servo motor 205. An electromagnet 322 is also fixedly connected to the second side of the hair removal component 10. The output shaft 2051 of the servo motor 205 can drive the threaded sleeve 32 to rotate, thereby pushing the hair removal component 10 upward and out through the threaded rod 321. After the hair removal component 10 is pushed out, the electromagnet 322 is energized, and the electromagnet 322 attracts the threaded sleeve 32 and the threaded rod 321 together. When the servo motor 205 drives the threaded sleeve 32 to rotate again, it can drive the hair removal component 10 to rotate synchronously. When it is necessary to put the hair removal component 10 into the receiving slot, the electromagnet 322 is de-energized, and when the servo motor 205 drives the threaded sleeve 32 to rotate again, it pushes the hair removal component 10 downward and put it in through the threaded rod 321.
[0107] Specifically, the circuit board is electrically connected to a speed adjustment component 203 for adjusting the drive assembly; the speed adjustment component 203 is connected to a speed adjustment button 206, which allows switching between different speeds. Different speeds can be applied to different hair removal situations, greatly increasing the application scenarios and improving the user experience. In a specific embodiment, the speed can be set to three levels, controlling the motor to gradually change from slow to fast through three different levels.
[0108] Specifically, a sealing assembly is connected between the output shaft 2051 of the servo motor and the housing 20. The sealing assembly can prevent liquids such as water from entering the interior of the housing 20, avoiding short circuits or corrosion of electronic components and improving the service life of the electronic components. In a specific embodiment, the sealing ring can be a silicone ring.
[0109] Further reference Figure 10 As shown, a photovoltaic panel 2021 electrically connected to the circuit board is provided on the outer side of the housing 20. The photovoltaic panel 2021 is used to absorb solar energy and store the energy in the energy storage component 202. The hair removal device of this product has various charging methods, and using the photovoltaic panel 2021 for charging is beneficial to energy saving. Understandably, the photovoltaic panel 2021 absorbs energy in two ways: light-heat-electricity conversion and direct light-electricity conversion.
[0110] Furthermore, the circuit board is electrically connected to a charging component, which includes a charging port 2052 extending through the housing 20. The charging port 2052 is at least one of a MiniUSB interface, a MicroUSB interface, a Type-C interface, or a Lightning interface. The charging port 2052 can be configured with multiple interfaces, facilitating application in various charging environments and improving the user experience. In this embodiment, the charging port 2052 is equipped with a silicone waterproof plug. This plug prevents water and other liquids from entering the housing 20, avoiding short circuits or corrosion of electronic components and extending their lifespan.
[0111] The hair removal device of the present invention includes a housing 20 and a hair removal component 10 connected to at least one side of the housing 20. The hair removal component 10 has a hair removal surface 101 on its side facing away from the housing 20. The hair removal surface 101 is provided with a plurality of texture groups 1101. The texture groups 1101 are used to rub against the skin when the hair removal component 10 comes into contact with the skin to remove hair and dead skin cells from the skin surface. This hair removal device has a sophisticated structure and is easy to operate. When the hair removal surface comes into contact with the skin, the main annular convex texture contacts the skin and rotates gently. During the rotational friction with the skin, the hair removal surface grasps and pulls out or abrades the surface hair and removes dead skin cells. Because the main annular convex texture is annular, the rotational abrasion method reduces skin irritation, improves hair removal efficiency, removes hair painlessly, and achieves a smooth skin effect.
[0112] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A hair removal device, characterized in that, The device includes a housing and a hair removal component connected to at least one side of the housing. The hair removal component has a hair removal surface on the side facing away from the housing. The hair removal surface is provided with a plurality of texture groups. The texture group includes at least one main annular convex texture. The main annular convex texture is used to rub against the skin to remove hair and dead skin keratin from the skin surface when the hair removal surface comes into contact with the skin.
2. The hair removal device according to claim 1, characterized in that, The texture group includes at least two main annular convex patterns with different inner diameters. Among the at least two main annular convex patterns with different inner diameters, the main annular convex pattern with a relatively smaller inner diameter is located inside the main annular convex pattern with a relatively larger inner diameter.
3. The hair removal device according to claim 2, characterized in that, All the main annular convex patterns are circular.
4. The hair removal device according to claim 3, characterized in that, In a texture group, multiple main annular convex patterns are concentric rings.
5. The hair removal device according to claim 1, characterized in that, The edge of the main annular ridge away from the hair removal surface has a straight surface structure, a sloping surface structure, or an arc surface structure.
6. The hair removal device according to claim 5, characterized in that, The cross-section of the main annular convex pattern is arc-shaped, square, trapezoidal, or triangular.
7. The hair removal device according to claim 1, characterized in that, The height of the main annular ridge is 5μm to 105μm.
8. The hair removal device according to claim 1, characterized in that, The hair removal device is made of crystal or glass, and the hair removal surface is a flat or curved structure.
9. The hair removal device according to claim 1, characterized in that, The hair removal surface is a smooth surface.
10. The hair removal device according to claim 1, characterized in that, Several of the texture groups are arranged in an array on the hair removal surface.
11. The hair removal device according to claim 1, characterized in that, The hair removal surface is also provided with auxiliary annular raised textures located between adjacent texture groups.
12. The hair removal device according to claim 11, characterized in that, The auxiliary annular convex pattern is circular, and the height of the auxiliary annular convex pattern is 5μm to 105μm.
13. The hair removal device according to claim 1, characterized in that, The periphery of the shell is arc-shaped or square, and the periphery of the hair removal component is arc-shaped or polygonal.
14. The hair removal device according to claim 1, characterized in that, The housing has an arc-shaped groove, an arc-shaped protrusion, or a handle on the side away from the hair removal component.
15. The hair removal device according to claim 1, characterized in that, A receiving groove is provided on one side of the housing, and the hair removal component is embedded and connected in the receiving groove.
16. The hair removal device according to claim 1, characterized in that, The housing has a hollow cavity, and the cavity is provided with a drive assembly for driving the hair removal tool to rotate and a circuit board electrically connected to the drive assembly; the circuit board is electrically connected to an energy storage assembly for power supply.
17. The hair removal device according to claim 16, characterized in that, The drive assembly includes a servo motor, the output shaft of which extends through the housing on the side near the hair removal component and is fixedly connected to the hair removal component.
18. The hair removal device according to claim 16, characterized in that, The drive assembly includes a servo motor, the output shaft of which is eccentrically connected to the hair removal component via an eccentric shaft, and a limit component is connected between the hair removal component and the housing. The limit component is used to ensure that the hair removal component moves along a preset trajectory when the servo motor drives the hair removal component to rotate.
19. The hair removal device according to claim 16, characterized in that, The outer side of the housing is provided with a photovoltaic panel that is electrically connected to the circuit board. The photovoltaic panel is used to absorb solar energy and store the energy in the energy storage component.
20. The hair removal device according to claim 16, characterized in that, The circuit board is electrically connected to a charging component, which includes a charging port that extends through the housing. The charging port is at least one of a MiniUSB interface, a MicroUSB interface, a Type-C interface, or a Lightning interface.