A razor head
By applying a nano-silver ion antibacterial coating, a round blade tip, and an arc-shaped cutting edge design to the hair clipper head, combined with oil groove lubrication and a protective sleeve, the hygiene and cutting jamming issues of the hair clipper head are solved, improving safety and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU JINCHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-06-26
AI Technical Summary
Existing hair clipper heads are prone to contamination with bacteria and fungi, posing a risk of cross-infection. The high cutting friction can cause jamming, the blade is easily damaged, and the design does not conform to the human head, affecting haircutting efficiency and safety.
Featuring a nano-silver ion antibacterial coating, a rounded blade tip and curved cutting edge design, an internal oil groove for lubrication, a protective sleeve and a blade sleeve, and manufactured using MIM technology, made of stainless steel or titanium alloy.
It effectively inhibits the growth of bacteria and fungi, reduces friction, improves safety and efficiency, extends the life of the blade, and ensures haircut results and comfort.
Smart Images

Figure CN224407672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair clipper technology, specifically to a hair clipper head. Background Technology
[0002] There are several pressing issues with existing hair clipper technology. Firstly, hair clippers are prone to contamination with various bacteria and fungi during use, especially in public barbershops where shared clippers can spread bacteria and cause scalp infections. Secondly, existing clippers lack adequate antibacterial measures and cannot effectively inhibit the growth and reproduction of various bacteria and fungi.
[0003] On the other hand, the high friction during hair cutting can easily cause the razor head to jam, affecting not only cutting efficiency but also potentially pulling the hair and causing discomfort to the customer. Furthermore, the cutting edge is easily damaged during use and storage, affecting the razor's lifespan and cutting effect. In addition, existing razor heads may not be designed to conform adequately to the contours of the human head, making it difficult to achieve the desired trimming effect. A new type of razor head is needed to solve this problem. Utility Model Content
[0004] The purpose of this utility model is to provide a hair clipper head to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hair clipper head, comprising a blade body, the surface of which is coated with an antibacterial coating that can inhibit the growth and reproduction of various bacteria and fungi, a blade head groove is provided on the blade body, and multiple blade ends are provided at the blade head groove, the blade ends are provided with oil grooves for lubrication, a protective sleeve is provided on the blade body for protection, and a blade edge sleeve is provided on the blade head groove for protection.
[0006] As a preferred technical solution of this utility model, the antibacterial coating is a nano silver ion coating, and the thickness of the antibacterial coating is 0.1 mm.
[0007] As a preferred embodiment of this utility model, the blade tip is round and the cutting edge is arc-shaped.
[0008] As a preferred technical solution of this utility model, the blade body is provided with a slot, and four slots are symmetrically arranged through the blade body.
[0009] As a preferred embodiment of this utility model, the protective sleeve is fixedly installed with multiple protrusions, and the blade sleeve is provided with multiple U-shaped grooves.
[0010] As a preferred embodiment of this utility model, the blade body is provided with a first opening, and the first opening fits into the second opening.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] (1) This utility model is a hair clipper head. The hair clipper head of this device is equipped with a nano silver ion antibacterial coating, which can effectively inhibit the growth and reproduction of various bacteria and fungi, ensuring hygiene and safety during the hair cutting process, reducing the risk of infection for users, and improving the safety and reliability of the product. The oil groove inside the blade provides a good lubrication effect, reduces the friction between the blade head and the hair, makes the cutting smoother, reduces the pulling of hair, and improves the comfort and efficiency of hair cutting.
[0013] (2) This utility model is a hair clipper head. The design of the circular head and arc-shaped blade of the clipper head can better fit the head contour, making the hairstyle smoother and more rounded, which makes it easier for hairdressers to create the ideal hairstyle effect. The protective cover and blade cover reduce the risk of skin scratches and blade damage, which protects the user's safety and extends the service life of the blade. Attached Figure Description
[0014] 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.
[0015] Figure 1 This is a schematic diagram of the structure of a hair clipper head according to an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the blade end structure of a hair clipper head according to an embodiment of the present utility model;
[0017] Figure 3 This is a schematic diagram of the structure of a hair clipper head protective cover according to an embodiment of the present utility model.
[0018] Figure label:
[0019] 1. Blade body; 2. Antibacterial coating; 3. First opening; 4. Groove; 5. Blade head groove; 6. Blade tip; 7. Oil groove; 8. Protective sleeve; 9. Protrusion; 10. Second opening; 11. Blade edge sleeve; 12. U-shaped groove. Detailed Implementation
[0020] The utility model will now be further described with reference to the accompanying drawings and specific embodiments:
[0021] Example 1
[0022] refer to Figures 1 to 3 Example 1 describes a blade body, the surface of which is coated with an antibacterial coating that inhibits the growth and reproduction of various bacteria and fungi. The blade body has a blade head groove with multiple blade ends. Each blade end has an oil groove for lubrication. The blade body has a protective sleeve, and the blade head groove has a protective blade edge sleeve. Multiple protrusions are fixedly installed on the protective sleeve. The blade edge sleeve has multiple U-shaped grooves. The blade body has a first opening that fits into a second opening.
[0023] In this embodiment, the cutter body is provided with slots, four of which are symmetrically arranged and penetrate the cutter body. The slot design may help reduce the weight of the cutter body, improve the flexibility of the cutter head, and also play a role in heat dissipation to a certain extent. Injecting an appropriate amount of lubricant into the oil groove can achieve both lubrication and cooling.
[0024] Example 2
[0025] refer to Figure 1 Example 2 is a further description of Example 1, including an antibacterial coating, which is a nano-silver ion coating with a thickness of 0.1 mm. The blade tip is round, the cutting edge is arc-shaped, and the blade body has slots that penetrate the blade body and are symmetrically arranged in four slots.
[0026] In this embodiment, the blade tip is rounded, and the cutting edge is curved. This design better conforms to the curve of the head, resulting in a smoother and more rounded hairstyle while reducing the risk of skin irritation. The blade tip contains lubricating grooves to reduce friction between the blade and hair, making cutting smoother and reducing hair pulling. The nano-silver ion antibacterial coating effectively inhibits the growth and reproduction of various bacteria and fungi, ensuring hygiene and safety during the haircutting process. This is especially suitable for public hairdressing establishments, reducing health risks caused by blade contamination.
[0027] The Lipo razor head is manufactured using the MIM (Metal Ink Molding) process. MIM can create complex shapes that are difficult to achieve with traditional methods. Razor heads typically require intricate blade structures, unique shapes, and complex internal flow channels. MIM can achieve these complex geometries in a single molding process, eliminating the need for assembling multiple parts. This reduces assembly steps and costs, and offers high design flexibility: during the product design phase, designers can freely design the shape and structure of the razor head based on shaving functionalities and ergonomic principles. Designs can be quickly modified and optimized without the need for redesigning and manufacturing expensive molds as with traditional methods, significantly shortening the product development cycle. MIM can utilize various high-performance metal materials, such as stainless steel and titanium alloys. These materials possess excellent hardness, strength, corrosion resistance, and wear resistance, ensuring the razor head maintains a sharp blade and stable performance over long-term use, improving razor lifespan and shaving results, and guaranteeing consistent and stable product quality. Strict process control and quality inspection effectively reduce the defect rate and improve the overall product quality.
[0028] In practical applications, after the blade body is manufactured, a professional coating process is used to evenly coat the surface with a nano-silver ion antibacterial coating. The coating process requires strict control of the coating thickness, ensuring it reaches a standard of 0.1mm to guarantee the antibacterial effect. After coating, drying and other treatments are performed to ensure the coating firmly adheres to the blade body. Multiple blade ends are installed at the blade head groove. The rounded heads and curved cutting edges of these blade ends are manufactured using precision machining processes to ensure their shape and dimensions meet design requirements. Oil grooves are created inside the blade ends, allowing the injection of appropriate amounts of lubricant and silicone oil for lubrication. A protective sleeve is installed on the blade body, ensuring that the protrusions on the sleeve increase friction.
[0029] 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.
[0030] 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 hair clipper head, characterized in that, The device includes a blade body, the surface of which is coated with an antibacterial coating that can inhibit the growth and reproduction of various bacteria and fungi. The blade body has a blade head groove with multiple blade ends. The blade ends have oil grooves inside for lubrication. The blade body has a protective sleeve for protection, and the blade head groove has a protective blade edge sleeve.
2. The hair clipper head according to claim 1, characterized in that, The antibacterial coating is a nano-silver ion coating, and the thickness of the antibacterial coating is 0.1 mm.
3. A hair clipper head according to claim 1, characterized in that, The blade tip is round, and the cutting edge is arc-shaped.
4. A hair clipper head according to claim 1, characterized in that, The blade body has slots that penetrate the blade body and are arranged symmetrically in four places.
5. A hair clipper head according to claim 1, characterized in that, The protective sleeve is fixedly installed with multiple protrusions, and the blade sleeve is provided with multiple U-shaped grooves.
6. A hair clipper head according to claim 1, characterized in that, The blade body has a first opening, and the first opening fits into a second opening.