An electric squeegee assembly
By using a magnetic connection between the comb cover and the stationary blade in the hair shaving blade, the problem of difficulty in connecting the comb cover and the hair shaving blade is solved, simplifying installation and replacement, improving user experience and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHALOM ELECTRIC CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-03
Smart Images

Figure CN224446053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair trimming devices, specifically to an electric shaving blade assembly. Background Technology
[0002] The comb cover on an electric hair dryer is a component used to adjust the trimming length and is usually attached to the dryer. This comb cover is generally a detachable accessory, allowing you to replace the comb teeth with different lengths as needed to control the length of the hair trimming.
[0003] Currently, most comb covers and electric scrapers are connected by a snap-fit method, which involves inserting a plastic slider into a plastic groove to secure the connection. However, this connection method has the problem that the comb cover is not easy to assemble in one go, resulting in a poor customer experience. Utility Model Content
[0004] To overcome the shortcomings of the prior art, this utility model provides an electric scraper assembly that is easy to install and offers a good user experience.
[0005] The technical solution adopted by this utility model is: an electric scraper assembly, which includes a blade head and a stationary blade fixedly installed on the blade head, and also includes a comb cover covering the blade head, wherein the comb cover and the stationary blade are magnetically attracted to each other.
[0006] The comb cover is located on the main frame at the central axis position and the comb teeth are arranged on both sides of the main frame. The main frame is provided with several mounting holes and magnetic columns installed in the mounting holes to attract stationary blades.
[0007] When the thickness of the comb teeth is less than the height of the magnetic post, the main frame is concave-convex, and the magnetic post is installed at the protruding position of the main frame.
[0008] The distance between the recessed position of the main frame and the stationary blade is 1mm.
[0009] The main frame is wavy, and the smooth connection between the protruding and recessed parts of the main frame is achieved by rounding the edges.
[0010] When the thickness of the comb teeth is greater than or equal to the height of the magnetic column, the main frame is in a straight state.
[0011] The comb cover has U-shaped limiting baffles at both ends that wrap around the two ends of the blade.
[0012] The limiting baffle is provided with anti-slip texture.
[0013] The beneficial effects of this utility model are as follows: This technical solution uses the magnetic attraction between the comb cover and the stationary blade to achieve a magnetic connection. Users only need to align the comb cover with the blade head and then put it on to complete the accurate connection. The operation is simple and quick, without cumbersome installation steps, and replacement is also very convenient, which improves the overall user experience. In addition, the stationary blade itself is made of metal, so there is no need to set magnetic parts on the blade head, saving installation process and processing costs. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model.
[0015] Figure 2 This is a schematic diagram of the split structure of Example 1.
[0016] Figure 3 This is a schematic diagram of the structure of Example 2. Detailed Implementation
[0017] The embodiments of this utility model will be further described below with reference to the accompanying drawings:
[0018] As shown in the figure, an electric shaving blade assembly includes a blade head 1 and a stationary blade 2 fixedly mounted on the blade head 1. It also includes a comb-tooth cover 3 covering the blade head 1, with the comb-tooth cover 3 and the stationary blade 2 magnetically connected. This technical solution utilizes the magnetic attraction between the comb-tooth cover and the stationary blade for a magnetic connection. Users simply align the comb-tooth cover with the blade head and then put it on to complete the accurate connection. The operation is simple and quick, eliminating the need for cumbersome installation steps and making replacement convenient, thus improving the overall user experience. Furthermore, since the stationary blade itself is made of metal, there is no need to install magnetic components on the blade head, saving on installation processes and processing costs.
[0019] The comb cover 3 is located on the main frame 31 at the central axis position and the comb teeth 32 are arranged on both sides of the main frame 31. The main frame 31 is provided with a number of mounting holes 33 and magnetic columns 34 installed in the mounting holes 33 and adsorbing stationary blades 2. The magnetic columns are cylindrical and are wrapped by the mounting holes of the main frame. The bottom surface of the magnetic column is magnetically attracted to the upper surface of the stationary blade. Moreover, in this embodiment, the magnetic column needs to be 3mm high to achieve strong magnetic force.
[0020] The comb tooth cover of this technical solution has two embodiments: Embodiment 1 and Embodiment 2.
[0021] Example 1: When the thickness of the comb teeth 32 is less than the height of the magnetic post 34, the main frame 31 is concave-convex, and the magnetic post 34 is installed on the protruding part of the main frame 31. When it is necessary to retain 1mm of hair length, a 1mm comb tooth cover needs to be selected. At this time, there will be a height difference between the magnetic post and the comb tooth cover. In this case, the protruding part of the main frame is used to install and position the magnetic post to ensure its installation stability. Then, the concave part of the main frame is used to allow the hair to pass through. The distance between the concave part of the main frame 31 and the stationary blade 2 is 1mm, which just allows the hair to retain 1mm of length.
[0022] The main frame 31 is wavy, and the smooth connection between the protruding and recessed parts of the main frame 31 is provided with rounded edges. The wavy main frame and rounded edges can greatly improve the comfort during use.
[0023] Example 2: When the thickness of the comb teeth 32 is greater than or equal to the height of the magnetic post 34, the main frame 31 is in a straight state. When it is necessary to retain the hair length of 3mm or 5mm, a comb tooth cover of the corresponding specification needs to be selected. At this time, the comb tooth cover will be equal to or higher than the magnetic post, which can fully meet the installation and positioning of the magnetic post.
[0024] The comb cover 3 is provided with limiting baffles 35 at both ends, which wrap around the two ends of the cutter head 1 and have a U-shaped cross-section. The limiting baffles can prevent the comb cover from moving laterally in the X-axis and Y-axis directions during operation, thus ensuring the stability of the operation.
[0025] The limiting baffle 35 is provided with anti-slip texture 36, which facilitates the disassembly and installation of the comb cover.
[0026] In the description of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0028] Please note to all technical personnel: Although this utility model has been described according to the specific embodiments above, the inventive concept of this utility model is not limited to this utility model. Any modification that utilizes the inventive concept will be included within the scope of protection of this patent.
Claims
1. An electric squeegee assembly comprising a squeegee head (1) and a static blade (2) fixedly mounted on the squeegee head (1), characterized in that: It also includes a comb cover (3) covering the blade (1), and the comb cover (3) and the stationary blade (2) are magnetically attached to each other.
2. The electrically powered squeegee assembly of claim 1, wherein: The comb cover (3) is located on the main frame (31) at the central axis position and the comb teeth (32) are arranged on both sides of the main frame (31). The main frame (31) is provided with a number of mounting holes (33) and magnetic columns (34) installed in the mounting holes (33) and adsorbing the stationary blade (2).
3. The electrically powered squeegee assembly of claim 2, wherein: When the thickness of the comb teeth (32) is less than the height of the magnetic column (34), the main frame (31) is concave-convex, and the magnetic column (34) is installed on the protruding position of the main frame (31).
4. The electrically powered squeegee assembly of claim 3, wherein: The distance between the recessed position of the main frame (31) and the stationary blade (2) is 1 mm.
5. The electrically powered squeegee assembly of claim 2, wherein: The main frame (31) is wavy, and the smooth connection between the protruding and recessed positions of the main frame (31) is provided with rounded edges.
6. The electrically powered squeegee assembly of claim 2, wherein: When the thickness of the comb teeth (32) is greater than or equal to the height of the magnetic column (34), the main frame (31) is in a straight state.
7. The electrically powered squeegee assembly of claim 1, wherein: The comb cover (3) has U-shaped limiting baffles (35) at both ends that wrap around the two ends of the blade (1).
8. The electrically powered squeegee assembly of claim 7, wherein: The limiting baffle (35) is provided with anti-slip texture (36).