Electric shaver

The electric shaver design, featuring a polygonal structure and magnetic connection, solves the problems of shell stability and grip, achieving greater structural stability and user comfort, extending product lifespan, and enhancing aesthetics.

CN223933681UActive Publication Date: 2026-02-24SHANGHAI FLYCO ELECTRICAL APPLIANCE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520172921.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-02-24
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Existing electric shavers have poor shell stability and insufficient force bearing capacity, and are difficult to hold in wet and slippery environments, resulting in a poor user experience.

Method used

The blade features a polygonal design with magnetic connections and reinforcements to enhance structural stability and grip. The angled transition surface and reinforcements disperse external pressure, providing more reliable support and anti-slip performance.

Benefits of technology

It improves the structural stability and grip comfort of the shaver, reduces impact damage from drops, reduces hand fatigue, enhances waterproof and dustproof performance, extends service life, and improves aesthetics.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223933681U_ABST
    Figure CN223933681U_ABST
Patent Text Reader

Abstract

The utility model provides an electric shaver, and relates to the technical field of life appliances, the electric shaver comprises a shaver body and a cover body; the knife body comprises a main body and a knife head assembly, and the knife head assembly is arranged at one end of the main body; the cover body is buckled on the cutter head assembly and is detachably connected with the cutter body to form a structure with a polygonal section. According to the electric shaver, the shaver body and the cover body are combined to form the structure with the polygonal section, and compared with a traditional arc-shaped structure, the electric shaver has higher structural stability. By means of the polygonal structure, external pressure can be evenly distributed, instant impact on stress points when the shaver falls off is reduced, more reliable supporting is provided, the edge design of the polygonal structure enables the shaver to be held in the hand more easily, and particularly in the wet and slippery environment, a user can control the shaver more firmly, and hand fatigue is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of household appliances technology, and in particular to an electric shaver. Background Technology

[0002] Most electric shavers on the market today use a curved structure, a design intended to conform to the contours of the face, especially during shaving, to better cover and adapt to different facial areas.

[0003] The curved shell of the razor can better conform to the curves of the face, ensuring that the razor makes close contact with the skin in different areas and reducing missed shaves. Combined with the floating head, it can automatically adjust the angle according to the facial contours during shaving, further improving shaving comfort and efficiency.

[0004] However, the curved design makes the razor's shell less stable and less able to withstand force. It is very easy to break if it is accidentally dropped. In addition, the curved design makes it difficult to hold the razor firmly in the hand, especially in wet and slippery environments such as bathrooms and toilets. Users may need to grip the razor more tightly, which increases hand fatigue and makes the user experience less pleasant. Utility Model Content

[0005] Therefore, it is necessary to provide an electric shaver that addresses the problems mentioned above in the background art, at least alleviating the technical problems of poor shell strength and difficulty in gripping existing shavers.

[0006] To address the aforementioned technical and other issues, according to some embodiments, one aspect of this application provides an electric shaver, the electric shaver comprising: a blade body and a cover; the blade body includes a main body and a blade head assembly, the blade head assembly being disposed at one end of the main body; the cover is fastened to the blade head assembly and detachably connected to the blade body to form a polygonal cross-section structure.

[0007] In some embodiments, the main body includes: a front, a back, a side, and a transition surface; the front and back have a polygonal support surface formed at their center; there are multiple side surfaces, which are arranged end-to-end between the front and the back, and together with the front and the back to form the main body; the transition surface is a triangular structure and there are multiple transition surfaces, which are arranged adjacent to each other along the circumference of the support surface and connected to the side surface to connect the support surface and the side surface.

[0008] In some embodiments, the transition surface is inclined to make the support surface have an outward convex structure.

[0009] In some embodiments, the blade assembly protrudes outward from the body; an overlapping groove is formed at one end of the body near the blade assembly; the cover is fastened to the blade assembly, and the inner sidewall of the cover fits against the outer wall of the blade assembly, and the bottom end of the cover abuts against the overlapping groove.

[0010] In some embodiments, the cover has a triangular cross-section; the cover and the blade are magnetically connected.

[0011] In some embodiments, the cover has a magnetic cavity; a magnetic element is provided in the magnetic cavity, and the magnetic element is attracted to the cutter head assembly.

[0012] In some embodiments, the edge of the main body is provided with a reinforcing portion; the two ends of the reinforcing portion are respectively connected to the front and the back.

[0013] In some embodiments, there are multiple reinforcing portions; the multiple reinforcing portions are arranged at circumferential intervals along the body.

[0014] In some embodiments, a start switch is provided on one side of the main body; the start switch is embedded in the side.

[0015] In some embodiments, a charging port is provided at one end of the main body; the charging port is located at the end of the main body away from the blade assembly.

[0016] The electric shaver provided in the above embodiment consists of a blade and a cover, forming a polygonal cross-section structure, which offers higher structural stability compared to traditional curved structures. This polygonal structure can evenly distribute external pressure, reducing the instantaneous impact on the shaver's stress points when dropped, providing more reliable support. Furthermore, the edge design of the polygonal structure makes the shaver easier to grip, especially in wet or slippery environments, allowing users to maintain a more secure control and reducing hand fatigue. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other embodiments can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of the electric shaver provided in the embodiments of this application;

[0019] Figure 2 This is a schematic diagram of the blade structure of the electric shaver provided in the embodiments of this application.

[0020] Explanation of reference numerals in the attached figures:

[0021] 100. Blade; 110. Main body; 120. Blade head assembly; 130. Support surface; 140. Transition surface; 150. Overlap groove; 200. Cover; 300. Reinforcing part; 400. Start switch; 500. Charging port. Detailed Implementation

[0022] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings. Preferred embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of this application.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] When using the terms “including,” “having,” and “comprising” as described herein, another component may be added unless explicitly qualifying terms such as “only,” “consisting of,” etc. are used. Unless otherwise stated, singular terms may include plural forms and should not be construed as having a quantity of one.

[0025] It should be understood that although the terms “first,” “second,” etc., may be used herein to describe various elements, these elements should not be limited by these terms. These terms are used only to distinguish one element from another. For example, without departing from the scope of this application, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element.

[0026] In this application, unless otherwise expressly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium, or they can refer to the internal connection of two elements or the interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0027] Considering that most electric shavers on the market currently use a curved structure for their casing, the stability of the shaver casing is poor, and the overall strength of the casing is weak. It is very easy to break when accidentally dropped. In addition, the curved design of the shaver is not easy to hold firmly in the hand. In wet and slippery environments, users need to grip the shaver more forcefully, which increases hand fatigue and results in a poor user experience.

[0028] Please refer to Figure 1 , Figure 1 This is a schematic diagram of the structure of the electric shaver provided in this embodiment. The electric shaver provided in this embodiment includes a blade body 100 and a cover body 200.

[0029] The blade 100 includes a main body 110 and a blade assembly 120, with the blade assembly 120 located at one end of the main body 110. The cover 200 is fastened to the blade assembly 120 and is detachably connected to the blade 100 to form a polygonal cross-section structure.

[0030] Specifically, the polygonal cross-section offers greater structural stability compared to the traditional curved structure. This polygonal structure evenly distributes external pressure, reducing shaking and instability during use and providing more reliable support. Furthermore, because each side of the polygonal structure provides additional support points, the razor body is significantly more robust, reducing the instantaneous impact on the force points when the razor is dropped, making it less prone to deformation and breakage, thus extending the product's lifespan.

[0031] In addition, the polygonal edge design makes the razor easier to hold in the hand, especially in slippery environments such as bathrooms and toilets, allowing users to have a more secure control of the razor and reducing hand fatigue.

[0032] Furthermore, the polygonal structure reduces complex curves and edges, making the shaver easier to clean, especially the 120-degree blade assembly, where dirt and hair are less likely to accumulate. At the same time, the polygonal design gives the shaver a unique modern feel, making it not only a practical tool but also an aesthetically pleasing product that meets contemporary aesthetic demands.

[0033] In this embodiment, the main body 110 includes a front, a back, side, and a transition surface 140. The front and back are each formed with a polygonal support surface 130 at their center. Multiple side surfaces are connected end-to-end between the front and back, forming the main body 110. Multiple transition surfaces 140 are triangular in structure, arranged adjacent to each other along the circumference of the support surface 130 and connected to the side surfaces.

[0034] Specifically, in this embodiment, the support surface 130 is an equilateral triangle structure. A triangle is one of the most stable geometric structures. The center of the front and back surfaces forms a triangular support surface 130, ensuring that the entire body 110 is evenly stressed. This effectively disperses and bears the external pressure borne by individual parts, ensuring the shaver remains stable during use and reducing shaking. Multiple sides are connected sequentially, forming the body 110 with internal space, together with the front and back surfaces, to provide space for the blade assembly 120 and the drive components. Furthermore, since the body 110 is composed of multiple planes, the user can choose the most comfortable grip method according to their hand posture, ensuring a superior user experience.

[0035] In this embodiment, the transition surface 140 is inclined so that the support surface 130 has an outward convex structure.

[0036] The inclined transition surface 140 further enhances the overall rigidity of the main body 110 structure. In particular, the outwardly protruding part provides additional support points, making the entire shaver more robust when subjected to external pressure, less prone to deformation, and less likely to break when dropped and impacted, thus extending the service life of the electric shaver.

[0037] Combination Figure 2 In this embodiment, the cutter head assembly 120 protrudes from the main body 110. An overlapping groove 150 is formed at one end of the main body 110 near the cutter head assembly 120. A cover 200 is fastened to the cutter head assembly 120, with its inner wall fitting against the outer wall of the cutter head assembly 120, and its bottom end abutting against the overlapping groove 150.

[0038] Specifically, in this embodiment, the inner wall of the cover 200 is tightly fitted to the outer wall of the razor head assembly 120, ensuring good sealing and effectively preventing external impurities such as dust and moisture from entering the razor. It also protects the foil and blades in the tool assembly from damage. Furthermore, the overlapping groove 150 design ensures that the bottom of the cover 200 firmly abuts against the main body 110, further enhancing the waterproof and dustproof performance at the connection between the cover 200 and the main body 110.

[0039] Furthermore, with the fastening structure between the cover 200 and the blade assembly 120, the disassembly and assembly of the cover 200 are very simple and convenient, and the cover 200 can be directly pulled out or put on the main body 110.

[0040] In this embodiment, the cover 200 has a triangular cross-section. The cover 200 and the blade 100 are connected by magnetic attraction.

[0041] The triangular cross-section cover 200 design makes the entire structure more robust, able to withstand greater external impact, and less prone to damage in the event of accidental drops or collisions. In this embodiment, the triangular cross-section cover 200 is attached to the outer wall of the cutter head assembly 120 and forms a regular hexagonal cross-section with the main body 110. The triangular cross-section cover 200 provides a larger contact area when attached to the outer wall of the cutter head assembly 120, and combined with magnetic connection, further enhances the connection strength between the cutter head assembly 120 and the main body 110. Even after prolonged use, a stable connection is maintained, reducing the risk of loosening or detachment.

[0042] In this embodiment, the cover 200 has a magnetic cavity. A magnetic element is provided inside the magnetic cavity, and the magnetic element is attracted to the cutter head assembly 120.

[0043] Specifically, in this embodiment, the magnetic suction cavity is located at the end of the cover 200 away from the blade assembly 120. The magnetic suction component is a magnet. Since the blade mesh and blade in the blade assembly 120 are both made of metal, the magnetic suction component can attract the blade mesh and blade. When the cover 200 is fastened to the outside of the blade assembly 120 and connected to the main body 110, the attraction between the magnetic suction component and the blade assembly 120 can improve the stability of the connection between the cover 200 and the main body 110, and prevent the cover 200 from falling off the main body 110, which would cause the cover 200 to be damaged or lost.

[0044] In this embodiment, the edge of the main body 110 is provided with a reinforcing portion 300. The two ends of the reinforcing portion 300 are respectively connected to the front and the back.

[0045] The reinforcing part 300 can be made of various forms such as reinforcing ribs and support rods to enhance the rigidity of the main body 110, thereby further improving the stress-bearing capacity of the main body 110. Especially under high-frequency vibration and impact (such as rapid reciprocating motion during shaving), the reinforcing part 300 can effectively disperse stress and prevent the main body 110 from deforming or being damaged.

[0046] In this embodiment, there are multiple reinforcing parts 300. The multiple reinforcing parts 300 are arranged at intervals along the circumference of the main body 110.

[0047] Specifically, in this embodiment, the reinforcing part 300 is located at the corner of the side wall of the main body 110 to reduce the risk of accidental cuts caused by sharp edges and improve the safety of the product.

[0048] Furthermore, the reinforcement section 300 can be combined with texture or other surface treatment technologies to further enhance anti-slip performance, ensuring that users can firmly grip the razor even in wet environments.

[0049] In this embodiment, a start switch 400 is provided on one side of the main body 110. The start switch 400 is embedded in the side.

[0050] The power switch 400 is located on the side of the main body 110, allowing the user to easily touch it with their fingers while holding the shaver, enabling quick and easy activation or deactivation of the device. This design is particularly suitable for one-handed operation, improving ease of use. Furthermore, the recessed design allows the power switch 400 to be easily operated without relying on vision, enabling users to quickly locate and operate the switch in any lighting conditions (such as a dimly lit bathroom), enhancing the user experience.

[0051] In this embodiment, a charging port 500 is provided at one end of the main body 110. The charging port 500 is located at the end of the main body 110 away from the cutter head assembly 120.

[0052] The charging port 500 is located at the end away from the shaver head assembly 120, preventing the charging cable from interfering with shaving operations. Users can use other functions of the shaver normally while charging, increasing the flexibility of use.

[0053] Furthermore, specifically in this embodiment, the charging port 500 and the power switch 400 are located on different sides, allowing the user to more easily touch the power switch 400 with their fingers while holding the shaver without being interfered with by the charging cable, thus improving the ease of operation.

[0054] In addition, the charging port 500 and the power switch 400 are located on different sides, which helps to seal the internal circuitry, reduce the risk of moisture and dust entering, and enhance the overall waterproof and dustproof performance, making it safer and more reliable, especially when used in humid environments.

[0055] Please note that the above embodiments are for illustrative purposes only and do not imply any limitation on the present invention.

[0056] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0057] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0058] The above embodiments merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. An electric shaver, characterized in that, The electric shaver includes: The blade (100) includes a main body (110) and a blade assembly (120), wherein the blade assembly (120) is disposed at one end of the main body (110); The cover (200) is fastened to the blade assembly (120) and detachably connected to the blade body (100) to form a polygonal structure.

2. The electric shaver according to claim 1, characterized in that, The main body (110) includes: The front and back sides each have a polygonal support surface (130) formed at their center; The side has multiple sides, which are connected end to end between the front and the back, and together with the front and the back to form the main body (110); The transition surface (140) is a triangular structure and there are multiple transition surfaces (140). The multiple transition surfaces (140) are arranged adjacent to each other along the circumference of the support surface (130) and are connected to the side surface.

3. The electric shaver according to claim 2, characterized in that, The transition surface (140) is inclined; So that the support surface (130) has an outward convex structure.

4. The electric shaver according to claim 2, characterized in that, The blade assembly (120) protrudes outward from the main body (110); An overlap groove (150) is formed at one end of the main body (110) near the cutter head assembly (120); The cover (200) is fastened to the cutter head assembly (120), and the inner wall of the cover (200) is in contact with the outer wall of the cutter head assembly (120), and the bottom end of the cover (200) abuts against the overlapping groove (150).

5. The electric shaver according to claim 2, characterized in that, The cover (200) has a triangular cross-section; The cover (200) and the blade (100) are connected by magnetic attraction.

6. The electric shaver according to claim 5, characterized in that, The cover (200) has a magnetic suction cavity; The magnetic cavity is equipped with a magnetic attracting element, which is attracted to the cutter head assembly (120).

7. The electric shaver according to claim 2, characterized in that, The edge of the main body (110) is provided with a reinforcing part (300); The two ends of the reinforcing part (300) are respectively connected to the front and the back.

8. The electric shaver according to claim 7, characterized in that, There are multiple reinforcing parts (300); The plurality of the reinforcing parts (300) are arranged at circumferential intervals along the main body (110).

9. The electric shaver according to claim 2, characterized in that, A start switch (400) is provided on one side of the main body (110); The start switch (400) is mounted on the side.

10. The electric shaver according to claim 1, characterized in that, One end of the main body (110) is provided with a charging port (500); The charging port (500) is located at one end of the main body (110) away from the cutter head assembly (120).