A razor cartridge

CN224795774UActive Publication Date: 2026-09-25HUIZHOU JINCHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522206358.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-25
Estimated Expiration
2035-10-20

AI Technical Summary

Benefits of technology

(1)本实用新型是一种剃须刀刀网,本装置设置的剃须刀刀网外环刀槽和内环刀槽的设计为蜂巢六边形结构,在各个方向上的力学性能呈现均匀,不容易出现局部损坏,增加了刀网对胡须的捕捉面积和切割效率,能够更有效地处理不同部位和状态的胡须,提高剃须的速度和质量,刀网的加热功能使皮肤毛孔张开,胡须更容易被切断,减少了刀片对皮肤的拉扯感,让剃须过程更加舒适。

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Abstract

The utility model relates to the technical field of shaver, concretely is a kind of shaver screen, including screen main part, outer ring cutter groove is equipped on the screen main part upper outer ring, the screen main part is close to middle part and is equipped with inner ring cutter groove. The shaver screen outer ring cutter groove and inner ring cutter groove of the device are designed as honeycomb hexagon structure, the mechanical properties in each direction present uniform, not easy to appear local damage, increase the capture area and cutting efficiency of screen to beard, can more effectively handle different parts and state beard, improve the speed and quality of shaving, the heating function of screen makes skin pore open, beard is more easily cut off, reduce the pulling feeling of blade to skin, make the shaving process more comfortable, the silver ion in the antibacterial self-cleaning coating of shaver screen is set and inhibits bacterial growth, super hydrophobic material realizes self-cleaning, can effectively reduce the bacterial growth and dirt residue on screen, maintain the hygiene of screen, prolong the service life of screen.
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Description

Technical Field

[0001] This utility model relates to the field of razor technology, and more specifically, to a razor blade mesh. Background Technology

[0002] Rotary electric shavers are widely used. The blade assembly is the core of a rotary electric shaver. This blade assembly mainly includes rotating blades and a foil that covers the blades. Existing foils are cylindrical with a bottom at one end and an open end at the other. The bottom of the cylinder faces upwards, and the bottom surface has regularly arranged beard inlets that allow the beard to enter the foil and be shaved by the blades. These inlets are elongated or a combination of elongated and round openings. The bottom surface and the cylinder wall are a single, integrated structure.

[0003] Existing razor technology, particularly traditional foil shaving blades, has certain shortcomings in shaving performance, user comfort, and hygiene. For example, ordinary foil shaving blades have limited efficiency in capturing and cutting beard hairs, and cannot adapt well to beards of different densities and lengths; when the foil comes into contact with the skin, it may pull on the beard, causing discomfort to the user; moreover, after a period of use, the foil can easily retain beard residue and breed bacteria, affecting the hygiene and quality of the shave. In addition, most existing foil shaving blades lack heating functions, failing to open the skin's pores before shaving, resulting in a less smooth shaving process. Utility Model Content

[0004] The purpose of this invention is to provide a razor blade foil to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a razor foil, comprising a foil body, wherein an outer ring groove is provided on the outer circumference of the foil body, and an inner ring groove is provided near the middle of the foil body, and the outer ring groove and the inner ring groove are separated by an annular recess, and a cylinder is sleeved on the bottom end of the foil body, wherein an alternating magnetic field generator for heating the foil body is installed on the cylinder.

[0006] As a preferred technical solution of this utility model, the blade mesh body is provided with a recessed portion, the recessed portion is provided with an opening, and the recessed portion is adapted to the hollow groove on the bottom cylinder.

[0007] As a preferred embodiment of this utility model, an annular groove is provided on the cylinder, and the annular groove on the cylinder is adapted to the annular recess between the outer annular cutter groove and the inner annular cutter groove.

[0008] As a preferred embodiment of this utility model, the cylinder is made of plastic material.

[0009] As a preferred embodiment of this invention, both the outer ring groove and the inner ring groove are honeycomb hexagonal structures.

[0010] As a preferred technical solution of this utility model, the bottom end of the blade mesh body is provided with a notch, and the notch is "U" shaped.

[0011] Compared with the prior art, the present invention has the following beneficial effects: (1) This utility model is a razor blade net. The outer and inner ring grooves of the razor blade net of this device are designed as a honeycomb hexagonal structure, which presents uniform mechanical properties in all directions, making it less prone to local damage. It increases the capture area and cutting efficiency of the blade net for beards, and can more effectively handle beards in different parts and conditions, improving the speed and quality of shaving. The heating function of the blade net opens the skin pores, making it easier to cut the beard, reducing the pulling sensation of the blade on the skin, and making the shaving process more comfortable.

[0012] (2) This utility model is a razor foil. The silver ions in the antibacterial self-cleaning coating of the razor foil set in this device inhibit bacterial growth, and the superhydrophobic material achieves self-cleaning. It can effectively reduce bacterial growth and dirt residue on the foil, keep the foil hygienic, and extend the service life of the foil. The matching structure between the foil body and the cylinder, such as the fit between the recessed part and the hollow groove, and the annular groove and the annular recess, ensures the tight connection and accurate positioning of the foil, and improves the stability of the foil during use. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of a razor blade net according to an embodiment of the present utility model; Figure 2 This is a separation diagram of a razor blade according to an embodiment of the present utility model; Figure 3 This is a front view of a razor blade according to an embodiment of the present utility model.

[0015] Figure label: 1. Blade mesh body; 2. Notch; 3. Outer ring blade groove; 4. Inner ring blade groove; 5. Opening; 6. Recessed part; 7. Annular recess; 8. Cylinder; 9. Annular groove; 10. Alternating magnetic field generator; 11. Antibacterial self-cleaning coating. Detailed Implementation

[0016] The utility model will now be further described with reference to the accompanying drawings and specific embodiments: Example

[0017] refer to Figures 1 to 2 Example 1 describes a blade mesh body 1. The blade mesh body 1 has an outer ring blade groove 3 on its outer circumference and an inner ring blade groove 4 near its center. The outer ring blade groove 3 and the inner ring blade groove 4 are separated by an annular recess 7. A cylinder 8 is sleeved at the bottom of the blade mesh body 1. An alternating magnetic field generator 10 for heating the blade mesh body 1 is installed on the cylinder 8. A recess 6 is provided on the blade mesh body 1. An opening 5 is provided on the recess 6. The recess 6 is adapted to the hollow groove on the bottom cylinder 8. An annular groove 9 is provided on the cylinder 8. The annular groove 9 on the cylinder 8 is adapted to the annular recess 7 between the outer ring blade groove 3 and the inner ring blade groove 4. A notch 2 is provided at the bottom end of the blade mesh body 1. The notch 2 is "U" shaped. In this embodiment, an alternating magnetic field generator 10 is installed on the cylindrical tube 8 to heat the blade net body 1. When the blade net approaches this alternating magnetic field, an induced current is generated inside the blade net. When the induced current flows in the blade net, it generates heat, causing the blade net to heat up. Example

[0018] refer to Figures 2 to 3 Example 2 is described below. This embodiment further illustrates Example 1, including that the cylinder 8 is made of plastic material, and both the outer ring groove 3 and the inner ring groove 4 are honeycomb hexagonal structures. In this embodiment, both the outer ring groove 3 and the inner ring groove 4 are honeycomb hexagonal structures. This biomimetic structure ensures the strength of the foil while allowing the beard to enter the foil more smoothly, increasing shaving efficiency. Furthermore, the hexagonal structure has relatively uniform mechanical properties in all directions, making it less prone to localized damage.

[0019] In practical applications, the device features an outer ring groove 3 on the outer edge of the main body 1 of the blade net, and an inner ring groove 4 near the center. The outer ring groove 3 and the inner ring groove 4 are separated by an annular recess 7. This design increases the capture area and cutting efficiency of the blade net for beards. The grooves in different areas can effectively treat beards in different parts and conditions. A cylinder 8 is fitted onto the bottom of the main body 1 of the blade net, and an alternating magnetic field generator 10 is installed on the cylinder 8 to heat the main body 1 of the blade net. When the blade net approaches this alternating magnetic field, an induced current is generated inside the blade net. Since the blade net itself has a certain resistance, the induced current generates heat when flowing in the blade net, causing the blade net to heat up. The alternating magnetic field generator 10 inside can precisely control the temperature. The strength and frequency of the magnetic field are controlled to achieve precise adjustment of the heating temperature of the shaving foil. The cylinder 8 is made of plastic material, which has a certain degree of insulation and lightness. This ensures structural strength while avoiding affecting the normal operation of the alternating magnetic field generator 10. The honeycomb hexagonal structure of the outer ring groove 3 and the inner ring groove 4 can effectively capture and cut the beard, improving shaving efficiency. As the temperature of the shaving foil increases, the skin pores open, making it easier to cut the beard and reducing the pulling sensation on the skin. After a period of use, when the shaving foil needs cleaning, simply contact the shaving foil with water. The superhydrophobic material causes the water to form droplets and roll, carrying away beard residue and bacteria on the shaving foil. At the same time, silver ions continue to exert an antibacterial effect, keeping the shaving foil hygienic.

[0020] In the description of this utility model, it should be noted that the terms "top," "bottom," "one side," "the other side," "front," "back," "middle part," "inner," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for 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. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" 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 of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A razor blade foil, characterized in that, The device includes a blade mesh body (1), with an outer ring blade groove (3) on the outer ring of the blade mesh body (1) and an inner ring blade groove (4) near the middle of the blade mesh body (1). The outer ring blade groove (3) and the inner ring blade groove (4) are separated by an annular recess (7). A cylinder (8) is sleeved on the bottom end of the blade mesh body (1), and an alternating magnetic field generator (10) for heating the blade mesh body (1) is installed on the cylinder (8).

2. The razor blade foil according to claim 1, characterized in that, The blade body (1) has a recessed part (6) and an opening (5) on the recessed part (6). The recessed part (6) is adapted to the hollow groove on the bottom cylinder (8).

3. The razor blade foil according to claim 1, characterized in that, The cylinder (8) has an annular groove (9) which is adapted to the annular recess (7) between the outer annular groove (3) and the inner annular groove (4).

4. The razor blade foil according to claim 1, characterized in that, The cylinder (8) is made of plastic material.

5. A razor blade foil according to claim 1, characterized in that, Both the outer ring cutter groove (3) and the inner ring cutter groove (4) are honeycomb hexagonal structures.

6. A razor blade foil according to claim 1, characterized in that, The blade net body (1) has a notch (2) at the bottom end, and the notch (2) is "U" shaped.