Shaver

By integrating an ultrasonic transducer into the shaver body and placing it adjacent to the hair storage chamber, the problem of uneven sound wave energy distribution in existing technologies is solved, achieving a more efficient cleaning effect and a simplified structure.

CN223961325UActive Publication Date: 2026-03-03GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD
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Patent Information

Application Number
CN202520713991.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-03
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

The ultrasonic module of existing shavers is fixed on a separate base, which results in uneven distribution of sound wave energy and poor cleaning effect of the shaver head.

Method used

An ultrasonic transducer is integrated into the body of the shaver and is located near the hair storage cavity. The ultrasonic transducer is driven by the power supply module to generate ultrasonic waves, ensuring that the sound wave energy is evenly distributed in the hair storage cavity. The drive module and the power supply module are concentrated in the first receiving cavity of the body, and the ultrasonic transducer is independently placed in the second receiving cavity formed by the shaver shell and the body.

Benefits of technology

It significantly improves the cleaning effect of the shaving chamber and shaver body, simplifies the structure, reduces costs, and makes cleaning more convenient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223961325U_ABST
Patent Text Reader

Abstract

The utility model discloses a shaver, which comprises a shaver body, a shaver head, a shaver head and a shaver head, the shaver body is movably arranged in the beard storage cavity; the driving module is arranged on the machine body, and the output end of the driving module is connected with the shaver body; the power supply module is arranged on the machine body; the ultrasonic transducer is arranged on the machine body, the ultrasonic transducer is located on the side close to the beard storage cavity, the ultrasonic transducer is electrically connected with the power supply module, and the ultrasonic transducer can be driven by the power supply module to provide ultrasonic waves for the beard storage cavity. Due to the fact that the ultrasonic transducer is arranged adjacent to the beard storage cavity, ultrasonic waves generated by the ultrasonic transducer can be directly and efficiently conducted into the beard storage cavity, it is ensured that sound wave energy is evenly distributed in the beard storage cavity, and the cleaning effect of the beard storage cavity and the shaver body is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of small household appliance technology, and in particular to a shaver. Background Technology

[0002] The main function of a razor is to shave facial hair, leaving the face smooth.

[0003] Chinese utility model patent CN118832635A discloses a self-cleaning shaving system. The system includes a shaver and a base. The shaver comprises a housing and, within the housing, a power module, an electric drive module, a shaving switch, a shaver controller, blades, a current sensor, and a speaker. The power module, electric drive module, and shaving switch are electrically connected in series. The electric drive module is electrically connected to the shaver controller. The blades are located inside the head of the housing, and the electric drive module drives the blades to rotate. The current sensor is electrically installed on the main circuit between the power module and the electric drive module. The sensor's signal output side is electrically connected to the shaver controller. The shaver base has an independent first cleaning fluid reservoir, an independent charging chamber, a cleaning fluid delivery module, an ultrasonic module, and a second controller. The cleaning fluid delivery module delivers the cleaning fluid from the first reservoir to the independent charging chamber. This module includes a delivery pipe, a delivery pump, and a delivery solenoid valve, connecting the first cleaning fluid reservoir and the charging chamber. The ultrasonic module is fixed to the bottom surface of the charging chamber and emits sound waves into the independent charging chamber. The delivery pump, delivery solenoid valve, and ultrasonic module are electrically connected to the second controller. Although this shaving system has an ultrasonic self-cleaning function, the uneven distribution of sound wave energy due to the ultrasonic module being fixed only to the base, which is separate from the shaver, results in poor cleaning of the shaver head area. Utility Model Content

[0004] In order to overcome the shortcomings and deficiencies of the existing technology, this utility model provides a razor.

[0005] This utility model is achieved through the following technical solution:

[0006] Razors, including:

[0007] The body has a hair storage cavity and a mesh, the mesh being connected to the hair storage cavity and used to allow hair to extend into the hair storage cavity;

[0008] A razor body, which is movably disposed within the hair storage cavity, is used to cut hairs that extend into the hair storage cavity;

[0009] A drive module is disposed on the body, the output end of the drive module extends into the hair storage cavity, the output end of the drive module is connected to the shaver body, and the drive module is used to drive the shaver body to move.

[0010] A power supply module, wherein the power supply module is disposed on the body; and

[0011] An ultrasonic transducer is disposed on the body and located on the side close to the whisker storage cavity. The ultrasonic transducer is electrically connected to the power supply module and can be driven by the power supply module to provide ultrasonic waves to the whisker storage cavity.

[0012] This utility model discloses a shaver that integrates an ultrasonic transducer into its body, which is electrically connected to a power supply module. During cleaning, the side of the shaver with the mesh is immersed in the cleaning solution. The power supply module drives the ultrasonic transducer to vibrate and generate ultrasonic waves. Because the ultrasonic transducer is located near the hair storage chamber, the generated ultrasonic waves can be directly and efficiently conducted into the hair storage chamber, ensuring that the sound energy is evenly distributed within the chamber, thereby significantly improving the cleaning effect of the hair storage chamber and the shaver body. Furthermore, since the ultrasonic transducer is integrated into the body, there is no need for a separate base to support it, simplifying the structure, reducing costs, and making cleaning more convenient.

[0013] In one embodiment, the bottom wall of the hair storage cavity faces the mesh, and at least the bottom wall of the hair storage cavity is made of metal. Alternatively, the outer wall of the portion of the hair storage cavity with the bottom wall is covered with metal, and the ultrasonic transducer is located on the side opposite to the bottom wall of the hair storage cavity. Metal has excellent acoustic impedance matching characteristics, enabling efficient transmission of ultrasonic energy. Therefore, a bottom wall made of or covered with metal can evenly diffuse the ultrasonic vibrations generated by the ultrasonic transducer into the hair storage cavity, avoiding energy loss and thus improving cleaning efficiency. Furthermore, a bottom wall made of or covered with metal can resist the micro-impacts generated by ultrasonic cavitation, preventing rapid wear or cracking of the material surface and extending the shaver's lifespan.

[0014] In one embodiment, the body includes:

[0015] The fuselage has a first receiving cavity that accommodates the drive module and the power supply module; and

[0016] The blade housing is located on the upper end of the body. The blade housing has the hair storage cavity and the mesh. The blade housing and the upper end of the body form a second receiving cavity, which houses the ultrasonic transducer. The drive module and power supply module are concentrated in the first receiving cavity of the body, while the ultrasonic transducer is independently placed in the second receiving cavity formed by the blade housing and the body. This achieves physical separation of functional modules, facilitating assembly and maintenance while reducing electromagnetic or vibration interference between components. Furthermore, placing the ultrasonic transducer directly near the blade housing (in the second receiving cavity), closer to the hair storage cavity, reduces energy loss and improves ultrasonic cleaning efficiency. Additionally, the layered housing (first and second cavities) optimizes the internal space, reducing the overall size and making the shaver more compact and easier to handle.

[0017] In one embodiment, the razor housing has a drain outlet that connects to the hair storage chamber. The drain outlet is used to drain cleaning fluid and hair from the hair storage chamber during cleaning. This allows for the rapid and targeted removal of wastewater and residual hair during cleaning, thereby improving the cleaning efficiency of the hair storage chamber and the razor body.

[0018] In one embodiment, the blade housing includes:

[0019] An outer shell having an inner cavity that extends through the outer shell both vertically and horizontally;

[0020] A mesh holder, disposed on the outer shell, covering the upper opening of the inner cavity, the mesh holder having the mesh opening; and

[0021] The inner shell is disposed on the outer shell and covers the lower opening of the inner cavity. The inner shell and the side walls of the inner cavity form the whisker storage cavity. The inner shell and the upper end of the body form the second receiving cavity. The inner shell is made of metal, or the outer wall of the inner shell is covered with metal. In this way, the outer shell provides overall support and protection, the shaving mesh base is responsible for shaving contact, and the inner shell and outer shell cooperate to form a shaving storage chamber, while the inner shell and body cooperate to form a second receiving chamber, achieving functional partitioning. The outer shell, shaving mesh base, and inner shell can be replaced independently, reducing maintenance costs and avoiding functional interference. In addition, since the inner shell is made of metal or covered with metal, it can shield external electromagnetic interference (especially high-frequency signals of ultrasonic transducers) and improve the vibration transmission efficiency of ultrasonic transducers (due to the high sound velocity characteristics of metal), thereby improving cleaning efficiency. Furthermore, the metal inner shell can lower the center of gravity of the shaver, improving grip stability. In addition, the shaving storage chamber is formed by the inner shell and the inner cavity sidewalls. Combined with the low surface energy characteristics of metal (hydrophobic and oleophobic), it can reduce stubble adhesion, making cleaning more thorough and thus improving the cleaning effect.

[0022] In one embodiment, the inner shell has a clearance opening that extends through the inner shell from both the top and bottom. The clearance opening connects the whisker storage cavity and the first receiving cavity, and the clearance opening is used to allow the output end to extend into the whisker storage cavity.

[0023] The body also includes:

[0024] A sealing element is sandwiched between the side wall of the clearance opening and the outer wall of the output end to seal the gap between the clearance opening and the output end. In other words, the sealing element fills the assembly gap between the inner shell and the output end to prevent moisture, hair and debris from entering the interior of the machine body (especially the first receiving cavity where the drive module and power supply module are located).

[0025] In one embodiment, the seal is also connected to the upper end of the body to seal the gap between the body and the blade housing. The seal, the inner shell, and the upper end of the body form the second receiving cavity. That is, the seal fills the assembly gap between the inner shell and the body, preventing moisture, hair, and debris from entering the interior of the body (especially the first receiving cavity where the drive module and power supply module are located) and the second receiving cavity. In addition, since the closed design of the second receiving cavity is formed by the seal, the inner shell, and the upper end of the body, sensitive components such as the ultrasonic transducer are isolated from the external environment, forming a functional protection zone, ensuring that the ultrasonic waves generated by the ultrasonic transducer can be efficiently transmitted to the whisker storage cavity.

[0026] In one embodiment, the seal is provided with:

[0027] A first sealing part is provided around the vertical center line of the output end, the first sealing part is inserted into the clearance opening, and the first sealing part abuts against the side wall of the clearance opening.

[0028] A second sealing portion, connected to the first sealing portion, is arranged around the vertical center line of the output end, and abuts against the outer wall of the output end; and

[0029] The third sealing part is connected to the first sealing part and is arranged around the vertical centerline of the output end. The third sealing part abuts against the upper end of the body. Thus, by inserting the first sealing part into the clearance opening and tightly abutting against the side wall of the clearance opening, a radial sealing barrier is formed, effectively preventing moisture and hair from intruding through the vertical gaps. The second sealing part abuts against the outer wall of the output end, providing a vertical pressure seal to prevent moisture and hair from penetrating vertically along the output end. The third sealing part abuts against the upper end of the body, closing the top gap and forming a lateral sealing barrier. This integrates radial, vertical, and lateral seals into a single component, reducing the number of parts and lowering assembly complexity and cost.

[0030] In one embodiment, the first sealing part includes a first limiting part and a second limiting part, both of which are arranged around the vertical centerline of the output end. The first limiting part abuts against the top wall of the inner shell, and the top wall of the inner shell forms the bottom wall of the hair storage cavity. The second limiting part abuts against the bottom wall of the inner shell, and the bottom wall of the inner cavity forms the top wall of the second receiving cavity. Thus, by inserting the first sealing part into the clearance opening and tightly abutting against the side wall of the clearance opening, a radial sealing barrier is formed, effectively preventing moisture and hair from intruding from the vertical gap. The second sealing part abuts against the outer wall of the output end, providing a vertical pressure seal to prevent moisture and hair from penetrating vertically along the output end. The third sealing part abuts against the upper end of the body, closing the top gap and forming a lateral sealing barrier. This achieves the integration of radial, vertical, and lateral seals into a single component, reducing the number of parts and lowering assembly complexity and cost.

[0031] In one embodiment, the upper end of the housing has a connecting groove, which is arranged around the vertical center line of the output end. The third sealing part is sandwiched in the connecting groove, that is, the third sealing part is embedded in the connecting groove, which can improve the sealing performance and also prevent the sealing element from detaching from the housing vertically. This improves the connection stability between the sealing element and the housing and ensures that the sealing element can reliably seal the gap between the inner shell and the output end and between the inner shell and the housing.

[0032] The beneficial effects of this utility model are:

[0033] This utility model discloses a shaver that integrates an ultrasonic transducer into its body, which is electrically connected to a power supply module. During cleaning, the side of the shaver with the mesh is immersed in the cleaning solution. The power supply module drives the ultrasonic transducer to vibrate and generate ultrasonic waves. Because the ultrasonic transducer is located near the hair storage chamber, the generated ultrasonic waves can be directly and efficiently conducted into the hair storage chamber, ensuring that the sound energy is evenly distributed within the chamber, thereby significantly improving the cleaning effect of the hair storage chamber and the shaver body. Furthermore, since the ultrasonic transducer is integrated into the body, there is no need for a separate base to support it, simplifying the structure, reducing costs, and making cleaning more convenient. Attached Figure Description

[0034] Figure 1 This is a top view of the razor of this utility model;

[0035] Figure 2 This is a cross-sectional view of the razor of this utility model;

[0036] Figure 3 yes Figure 2 A magnified view of section A in the image.

[0037] Figure Labels

[0038] 1. Body; 11. Body; 111. First receiving cavity; 112. Connecting groove; 12. Blade shell; 121. Outer shell; 122. Mesh base; 1221. Mesh; 123. Inner shell; 124. Hair storage cavity; 13. Second receiving cavity; 2. Shaver body; 3. Drive module; 31. Output end; 4. Power supply module; 5. Ultrasonic transducer; 6. Sealing element; 61. First sealing part; 611. First limiting part; 612. Second limiting part; 62. Second sealing part; 63. Third sealing part. Detailed Implementation

[0039] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the structures shown in the accompanying drawings. They are relative concepts and therefore may vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.

[0040] Please see Figures 1-3 This invention illustrates a preferred embodiment of a razor, comprising:

[0041] The body 1 has a hair storage cavity 124 and a mesh 1221. The mesh 1221 is connected to the hair storage cavity 124 and is used to allow hair to extend into the hair storage cavity 124.

[0042] The razor body 2 is movably disposed within the hair storage cavity 124 and is used to cut the hair that extends into the hair storage cavity 124.

[0043] Drive module 3 is mounted on body 1. The output end 31 of drive module 3 extends into the hair storage cavity 124. The output end 31 of drive module 3 is connected to shaver body 2. Drive module 3 is used to drive shaver body 2 to move.

[0044] Power supply module 4, located on the body 1, is used to generate high-frequency signals to provide energy to the ultrasonic transducer 5; and

[0045] An ultrasonic transducer 5 is mounted on the body 1 and is located on the side near the whisker storage cavity 124. The ultrasonic transducer 5 is electrically connected to the power supply module 4 and can be driven by the power supply module 4 to provide ultrasonic waves to the whisker storage cavity 124.

[0046] The shaver of this invention integrates an ultrasonic transducer 5 on the body 11, which is electrically connected to a power supply module 4. During cleaning, the side of the body 11 with the mesh 1221 is immersed in the cleaning solution. The power supply module 4 drives the ultrasonic transducer 5 to vibrate and generate ultrasonic waves. Because the ultrasonic transducer 5 is located adjacent to the hair storage cavity 124, the generated ultrasonic waves can be directly and efficiently transmitted into the hair storage cavity 124, ensuring that the sound wave energy is evenly distributed within the hair storage cavity 124, thereby significantly improving the cleaning effect of the hair storage cavity 124 and the shaver body 2. Furthermore, since the ultrasonic transducer 5 is integrated on the body 11, there is no need for an additional base to separately support the ultrasonic transducer 5, simplifying the structure, reducing costs, and making cleaning more convenient.

[0047] In one embodiment, the power supply module 4 is also electrically connected to the drive module 3, so that the power supply module 4 can simultaneously supply power to the drive module 3 and the ultrasonic transducer 5, thereby improving the utilization rate of the power supply module 4, simplifying the structure and saving space.

[0048] In one embodiment, the power supply module 4 specifically includes a power supply battery and a main control circuit board. The power supply battery is electrically connected to the main control circuit board, and the main control circuit board is electrically connected to the drive module 3 and the ultrasonic transducer 5.

[0049] In one embodiment, the bottom wall of the hair storage cavity 124 faces the mesh 1221, that is, the bottom wall of the hair storage cavity 124 and the mesh 1221 are arranged face to face. At least the bottom wall of the hair storage cavity 124 is made of metal, or the outer wall of the portion of the hair storage cavity 124 with the bottom wall is covered by metal. The ultrasonic transducer 5 is located on the side away from the bottom wall of the hair storage cavity 124. Metal has excellent acoustic impedance matching characteristics and can efficiently transmit ultrasonic energy. Therefore, the bottom wall made of or covered by metal can evenly diffuse the ultrasonic vibration generated by the ultrasonic transducer 5 into the hair storage cavity 124, avoiding energy loss and thus improving cleaning efficiency. In addition, the bottom wall made of or covered by metal can also resist the micro-impact generated by ultrasonic cavitation effect, avoiding rapid wear or cracking of the material surface, thereby extending the service life of the shaver.

[0050] In one embodiment, the metal material is preferably stainless steel, which has better acoustic impedance matching characteristics, thereby further improving cleaning efficiency.

[0051] Of course, in other embodiments, the metal material can also be any metal material other than stainless steel.

[0052] See Figures 2-3 In one embodiment, the body 1 includes:

[0053] The fuselage 11 has a first receiving cavity 111, which accommodates the drive module 3 and the power supply module 4; and

[0054] The blade housing 12 is located on the upper end of the body 11. The blade housing 12 has a hair storage cavity 124 and a mesh 1221. The blade housing 12 and the upper end of the body 11 form a second receiving cavity 13, which houses the ultrasonic transducer 5. The drive module 3 and the power supply module 4 are concentrated in the first receiving cavity 111 of the body 11, while the ultrasonic transducer 5 is independently placed in the second receiving cavity 13 formed by the blade housing 12 and the body 11. This achieves physical separation of functional modules, which facilitates assembly and maintenance, and reduces electromagnetic or vibration interference between components. In addition, placing the ultrasonic transducer 5 directly near the blade housing 12 (second receiving cavity 13), closer to the hair storage cavity 124, reduces energy loss and improves ultrasonic cleaning efficiency. Furthermore, the layered housing (first and second cavities) optimizes the internal space, which helps to reduce the overall size, making the overall structure of the shaver more compact and easier to operate by hand.

[0055] In one embodiment, the razor housing 12 has a drain outlet (not shown) that connects to the hair storage chamber 124. The drain outlet is used to discharge cleaning fluid and hair from the hair storage chamber 124 during cleaning. In this way, wastewater and residual hair can be quickly and directionally discharged during cleaning, thereby improving the cleaning efficiency of the hair storage chamber 124 and the razor body 2.

[0056] See Figure 2 and Figure 3 In one embodiment, the blade casing 12 includes:

[0057] The outer shell 121 has an inner cavity, which extends through the upper and lower parts of the outer shell 121.

[0058] A mesh base 122 is disposed on the outer casing 121, covering the upper opening of the inner cavity, and having mesh holes 1221; and

[0059] The inner shell 123 is disposed on the outer shell 121. The inner shell 123 covers the lower opening of the inner cavity. The inner shell 123 and the side wall of the inner cavity form a whisker storage cavity 124. The inner shell 123 and the upper end of the body 11 form a second receiving cavity 13. The inner shell 123 is made of metal, or the outer wall of the inner shell 123 is covered with metal. Thus, the outer shell 121 provides overall support and protection, the mesh base 122 is responsible for shaving contact, the inner shell 123 cooperates with the outer shell 121 to form the hair storage cavity 124, and the inner shell 123 cooperates with the body 11 to form the second receiving cavity 13, realizing functional partitioning. The outer shell 121, mesh base 122, and inner shell 123 can be replaced independently, reducing maintenance costs and avoiding functional interference. In addition, since the inner shell 123 is made of metal or covered by metal, it can shield external electromagnetic interference (especially the high-frequency signal of the ultrasonic transducer 5), and improve the vibration transmission efficiency of the ultrasonic transducer 5 (the high sound velocity characteristics of metal), thereby improving cleaning efficiency. In addition, the metal inner shell 123 can lower the center of gravity of the shaver and improve the grip stability. Furthermore, the hair storage cavity 124 is formed by the inner shell 123 and the inner cavity sidewall. Combined with the low surface energy characteristics (hydrophobic and oleophobic) of the metal material, it can reduce stubble adhesion, making cleaning more thorough, which also helps to improve the cleaning effect.

[0060] In one embodiment, the joint between the outer shell 121 and the inner shell 123 can be sealed by laser welding or sealant to achieve a higher level of waterproofing.

[0061] See Figures 2-3 In one embodiment, the inner shell 123 has a clearance opening that extends through the inner shell 123 from both the top and bottom. The clearance opening connects the whisker storage cavity 124 and the first receiving cavity 111. The clearance opening is used to allow the output end 31 to extend into the whisker storage cavity 124.

[0062] Machine 1 also includes:

[0063] The sealing element 6 is sandwiched between the side wall of the clearance opening and the outer wall of the output end 31 to seal the gap between the clearance opening and the output end 31. That is, the sealing element 6 fills the assembly gap between the inner shell 123 and the output end 31 to prevent moisture, hair and debris from entering the interior of the body 11 (especially the first receiving cavity 111 where the drive module 3 and the power supply module 4 are located).

[0064] See Figure 3In one embodiment, the sealing element 6 is also connected to the upper end of the body 11 to seal the gap between the body 11 and the blade shell 12. The sealing element 6, the inner shell 123 and the upper end of the body 11 form a second receiving cavity 13. That is, the sealing element 6 fills the assembly gap between the inner shell 123 and the body 11, preventing moisture, hair and debris from entering the interior of the body 11 (especially the first receiving cavity 111 where the drive module 3 and the power supply module 4 are located) and the second receiving cavity 13. In addition, since the closed design of the second receiving cavity 13 is formed by the sealing element 6, the inner shell 123 and the upper end of the body 11, it isolates sensitive components such as the ultrasonic transducer 5 from the external environment, forming a functional protection zone, and ensuring that the ultrasonic waves generated by the ultrasonic transducer 5 can be efficiently transmitted to the whisker storage cavity 124.

[0065] See Figure 2 In one embodiment, the seal 6 is provided with:

[0066] The first sealing part 61 is arranged around the vertical center line of the output end 31. The first sealing part 61 is inserted into the clearance opening and abuts against the side wall of the clearance opening.

[0067] A second sealing part 62 is connected to a first sealing part 61. The second sealing part 62 is arranged around the vertical center line of the output end 31, and abuts against the outer wall of the output end 31.

[0068] The third sealing part 63 is connected to the first sealing part 61 and is arranged around the vertical center line of the output end 31. The third sealing part 63 abuts against the upper end of the body 11. In this way, the first sealing part 61 is inserted into the clearance opening and abuts tightly against the side wall of the clearance opening to form a radial sealing barrier, effectively preventing moisture and hair from entering from the vertical gap. The second sealing part 62 abuts against the outer wall of the output end 31 to provide a vertical pressure seal, preventing moisture and hair from penetrating vertically along the output end 31. The third sealing part 63 abuts against the upper end of the body 11 to close the top gap, forming a lateral sealing barrier. This integrates radial, vertical, and lateral seals into a single component, reducing the number of parts and lowering assembly complexity and cost.

[0069] See Figure 2In one embodiment, the first sealing part 61 is provided with a first limiting part 611 and a second limiting part 612. The first limiting part 611 and the second limiting part 612 are both arranged around the vertical center line of the output end 31. The first limiting part 611 abuts against the top wall of the inner shell 123, and the top wall of the inner shell 123 forms the bottom wall of the storage cavity 124. The second limiting part 612 abuts against the bottom wall of the inner shell 123, and the bottom wall of the inner cavity forms the top wall of the second receiving cavity 13. That is, the part of the inner shell 123 with the clearance opening is clamped by the first limiting part 611 and the second limiting part 612, which can improve the sealing performance and also restrict the sealing member 6 from detaching from the inner shell 123 vertically. This improves the connection stability between the sealing member 6 and the inner shell 123 and ensures that the sealing member 6 can reliably seal the gap between the inner shell 123 and the output end 31 and between the inner shell 123 and the body 11.

[0070] See Figure 3 In one embodiment, the upper end of the body 11 has a connecting groove 112, which is arranged around the vertical center line of the output end 31. The third sealing part 63 is sandwiched in the connecting groove 112, that is, the third sealing part 63 is embedded in the connecting groove 112. This can improve the sealing performance and also prevent the sealing member 6 from detaching from the body 11 vertically. This improves the connection stability between the sealing member 6 and the body 11 and ensures that the sealing member 6 can reliably seal the gap between the inner shell 123 and the output end 31 and between the inner shell 123 and the body 11.

[0071] This utility model is not limited to the above-described embodiments. If any modifications or variations to this utility model do not depart from the spirit and scope of this utility model, and if such modifications and variations fall within the scope of the claims and equivalent technologies of this utility model, then this utility model also intends to include such modifications and variations.

Claims

1. A shaver, characterized in that The shaver comprises: a body (1) having a storage cavity (124) and a mesh (1221) communicating with the storage cavity (124) for hair to extend into the storage cavity (124); a shaver body (2) movably arranged in the storage cavity (124) for cutting the hair extending into the storage cavity (124); a driving module (3) arranged on the body (1), an output end (31) of the driving module (3) extending into the storage cavity (124), the output end (31) of the driving module (3) connected to the shaver body (2), the driving module (3) for driving the shaver body (2) to move; a power supply module (4) arranged on the body (1); and an ultrasonic transducer (5) arranged on the body (1), the ultrasonic transducer (5) located on a side close to the storage cavity (124), the ultrasonic transducer (5) electrically connected to the power supply module (4), the ultrasonic transducer (5) capable of being driven by the power supply module (4) to provide ultrasonic waves to the storage cavity (124).

2. The shaving razor of claim 1, wherein, A bottom wall of the storage cavity (124) faces the mesh (1221), at least the bottom wall of the storage cavity (124) is made of metal material, or an outer wall of a part of the bottom wall of the storage cavity (124) is covered by a metal material, and the ultrasonic transducer (5) is located on a side away from the bottom wall of the storage cavity (124).

3. The shaving razor of claim 1, wherein, The body (1) comprises: a machine body (11) having a first accommodating cavity (111) accommodating the driving module (3) and the power supply module (4); and a shaver shell (12) arranged on an upper end of the machine body (11), the shaver shell (12) having the storage cavity (124) and the mesh (1221), the shaver shell (12) and the upper end of the machine body (11) forming a second accommodating cavity (13) accommodating the ultrasonic transducer (5).

4. The shaving razor of claim 3, wherein, The shaver shell (12) has a drain port communicating with the storage cavity (124), the drain port for draining cleaning liquid and hair in the storage cavity (124) when the storage cavity (124) is cleaned.

5. The shaving razor of claim 3, wherein, The shaver shell (12) comprises: a shell (121) having an inner cavity penetrating through the shell (121) from top to bottom; a mesh seat (122) arranged on the shell (121), the mesh seat (122) covering an upper end opening of the inner cavity, the mesh seat (122) having the mesh (1221); and An inner shell (123) is arranged on the outer shell (121), the inner shell (123) covers the lower end opening of the inner cavity, the inner shell (123) and the side wall of the inner cavity form the storage cavity (124), the inner shell (123) and the upper end of the body (11) form the second containing cavity (13), the inner shell (123) is made of metal material, or the outer wall of the inner shell (123) is coated with metal material.

6. The shaver according to claim 5, characterized in that The inner shell (123) has an avoiding port, the avoiding port penetrates the inner shell (123) up and down, the avoiding port communicates the storage cavity (124) and the first containing cavity (111), the avoiding port is used for extending the output end (31) into the storage cavity (124); The machine body (1) further comprises: A sealing piece (6) is clamped between the side wall of the avoiding port and the outer wall of the output end (31) to seal the gap between the avoiding port and the output end (31).

7. The shaver according to claim 6, characterized in that The sealing piece (6) is also connected to the upper end of the body (11) to seal the gap between the body (11) and the knife shell (12), and the sealing piece (6), the inner shell (123) and the upper end of the body (11) form the second containing cavity (13).

8. The shaver according to claim 7, characterized in that The sealing piece (6) is provided with: A first sealing part (61) is arranged around the vertical center line of the output end (31), the first sealing part (61) is inserted into the avoiding port, and the first sealing part (61) abuts against the side wall of the avoiding port; A second sealing part (62) is connected to the first sealing part (61), the second sealing part (62) is arranged around the vertical center line of the output end (31), and the second sealing part (62) abuts against the outer wall of the output end (31); And A third sealing part (63) is connected to the first sealing part (61), the third sealing part (63) is arranged around the vertical center line of the output end (31), and the third sealing part (63) abuts against the upper end of the body (11).

9. The shaver according to claim 8, characterized in that The first sealing part (61) is provided with a first limiting part (611) and a second limiting part (612), the first limiting part (611) and the second limiting part (612) are arranged around the vertical center line of the output end (31), the first limiting part (611) abuts against the top wall of the inner shell (123), the top wall of the inner shell (123) forms the bottom wall of the storage cavity (124), and the second limiting part (612) abuts against the bottom wall of the inner shell (123), the bottom wall of the inner cavity forms the top wall of the second containing cavity (13).

10. The shaver according to claim 8, characterized in that The upper end of the body (11) has a connecting groove (112) arranged around the vertical center line of the output end (31), and the third sealing part (63) is clamped in the connecting groove (112).

Citation Information

Patent Citations

  • Shaving system with self-cleaning tool bit

    CN118832635A