Novel shaver net
By incorporating a combination of multiple guide grooves and guide blocks into the razor mesh, the problem of low cutting efficiency for dense and coarse hair in existing technologies is solved, achieving more efficient hair introduction and cutting effects and improving the user experience.
Patent Information
- Application Number
- CN202520657063.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-09
AI Technical Summary
The existing razor foil has a long and narrow guide groove shape, which results in low cutting efficiency for dense and coarse hair, affecting the user experience.
A novel razor foil is designed, which features multiple first and second guide grooves on the foil cover. The first guide grooves are alternately distributed with sub-grooves and guide blocks. The smaller width of the second guide grooves and the connecting plate provide structural strength, while the width of the sub-grooves is increased to twice the original width. This, combined with the guide blocks, effectively combs the hair.
It significantly improves the import effect and cutting efficiency of dense and coarse hair, enhances the support structure strength of the blade cover, and improves the user experience.
Smart Images

Figure CN223933684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of razor foil technology, and in particular to a novel razor foil. Background Technology
[0002] A razor foil is a metal mesh cover used in electric razors to cover the inner blades. It has many guide grooves on it, into which the beard hairs extend and are cut by the blades inside the razor foil.
[0003] Currently, the guide grooves of existing razor foils are all long and narrow. This design is not conducive to the introduction of dense and coarse hair, resulting in low cutting efficiency for dense and coarse hair and seriously affecting the user experience of users with dense and coarse hair. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a new type of razor foil to improve the effect of guiding dense and coarse hair.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a novel razor foil, comprising a foil body, the foil body comprising a circular support plate and a foil cover, the circular support plate being disposed inside the foil cover, the foil cover having a plurality of first guide grooves evenly distributed along the outer edge of the circular support plate, a support plate being disposed between adjacent first guide grooves, the first guide groove having a plurality of arc-shaped sub-grooves and a plurality of arc-shaped guide blocks, the sub-grooves and guide blocks being alternately distributed within the first guide groove;
[0006] The blade cover is also provided with a plurality of second guide grooves evenly distributed along the outer edge of the circular support plate, and a connecting plate is provided between adjacent second guide grooves. The width of the groove is more than twice the width of the second guide groove.
[0007] Furthermore, each of the first guide grooves is disposed on the outside of each of the second guide grooves, one end of each of the connecting plates is fixedly connected to the circular support disk, and the other end of each of the connecting plates is fixedly connected to the inside of each of the first guide grooves.
[0008] Furthermore, each of the second guide grooves is disposed on the outside of each of the first guide grooves, one end of each of the connecting plates is fixedly connected to the outside of each of the first guide grooves, and the inner side of each of the first guide grooves is fixedly connected to the circular support plate.
[0009] Furthermore, a stamped reinforcing rib is provided at the connection position between each of the first guide grooves and each of the second guide grooves.
[0010] Furthermore, the width of the support plate is greater than twice the width of the guide block.
[0011] Furthermore, the width of the support plate ranges from 2.5 mm to 4 mm.
[0012] Furthermore, the outer diameter of the blade cover ranges from 15mm to 50mm.
[0013] Furthermore, each of the guide blocks is tilted downwards, and the tilt angle between the tilt direction of each guide block and the plane where the circular support disk is located ranges from 15° to 30°.
[0014] Furthermore, each of the aforementioned whisker blocks has an adhesive coating at its head.
[0015] The beneficial effects of this utility model are:
[0016] This invention features multiple first guide grooves and multiple second guide grooves on the blade cover. The smaller width of the second guide grooves, combined with the connecting plate, provides sufficient structural strength for the entire blade cover. Simultaneously, multiple alternating sub-grooves and guide blocks are arranged within the first guide grooves. The distribution of the guide blocks and sub-grooves effectively combs the hair. Furthermore, the width of each sub-grooves is set to be twice the width of the second guide grooves, significantly increasing the groove width on the blade cover. This ensures a dense and robust hair guide effect, and when combined with the blade head, it significantly improves hair cutting efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the novel razor mesh in Embodiment 1 of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the novel razor mesh in Embodiment 2 of this utility model.
[0019] Reference numerals: 1. Blade mesh body; 2. Circular support plate; 3. Blade mesh cover; 4. First guide groove; 5. Support plate; 6. Groove; 7. Guide block; 8. Second guide groove; 9. Connecting plate; 10. Stamped reinforcing rib. Detailed Implementation
[0020] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0021] Example 1, referring to Figure 1This is the first embodiment of the present invention. This embodiment provides a novel razor foil that can improve the cutting efficiency of dense and coarse hair. It includes a razor foil body 1, which includes a circular support plate 2 and a razor foil cover 3. The circular support plate 2 is disposed inside the razor foil cover 3. Multiple first hair guide grooves 4 are evenly distributed along the outer edge of the circular support plate 2 on the razor foil cover 3. A support plate 5 is provided between adjacent first hair guide grooves 4. Multiple arc-shaped sub-grooves 6 and multiple arc-shaped hair guide blocks 7 are provided in the first hair guide grooves 4. The sub-grooves 6 and the hair guide blocks 7 are alternately distributed in the first hair guide grooves 4.
[0022] Multiple second guide grooves 8 are evenly provided along the outer edge of the circular support plate 2 on the upper edge of the blade cover 3. A connecting plate 9 is provided between adjacent second guide grooves 8. The groove width of the dividing groove 6 is more than twice the groove width of the second guide groove 8.
[0023] Working principle of Example 1:
[0024] This embodiment provides sufficient structural strength for the entire blade cover 3 by setting multiple first guide grooves 4 and multiple second guide grooves 8 on the blade cover 3. The smaller groove width of the second guide groove 8, in conjunction with the connecting plate 9, provides sufficient structural strength for the entire blade cover 3. At the same time, multiple alternating sub-grooves 6 and guide blocks 7 are set in the first guide grooves 4. The distribution of guide blocks 7 and sub-grooves 6 effectively combs the hair. The groove width of each sub-grooves 6 is set to be more than twice the groove width of the second guide groove 8, which significantly increases the groove width on the blade cover 3. This ensures a dense and coarse hair guide effect and, in conjunction with the blade head, significantly improves the hair cutting efficiency.
[0025] Preferably, each first guide groove 4 is disposed on the outside of each second guide groove 8, one end of each connecting plate 9 is fixedly connected to the circular support plate 2, and the other end of each connecting plate 9 is fixedly connected to the inside of each first guide groove 4.
[0026] Specifically, in this embodiment, by setting each first guide groove 4 on the outside of each second guide groove 8, the extra-large groove width of the first guide groove 4 is used to effectively guide the dense and coarse hair on the outside of the blade cover 3 during use. This, in conjunction with the blade inside the blade cover 3, improves the cutting efficiency of the dense and coarse hair on the outside of the blade cover 3. At the same time, the connection between the connecting plate 9 and the circular support plate 2 provides sufficient structural strength for the entire blade cover 3.
[0027] Example 2, refer to Figure 2 This is the third embodiment of the present invention. Unlike the previous embodiment, in this embodiment, each second guide groove 8 is disposed inside each first guide groove 4, which can improve the introduction effect on the thick and dense hair inside. In this embodiment, each second guide groove 8 is disposed outside each first guide groove 4, one end of each connecting plate 9 is fixedly connected to the outside of each first guide groove 4, and the inside of each first guide groove 4 is fixedly connected to the circular support plate 2.
[0028] Working principle of Example 2:
[0029] By setting each second guide groove 8 on the outside of each first guide groove 4, the extra-large groove width of the first guide groove 4 is used to effectively guide the dense and coarse hair inside the blade cover 3 during use. This, in conjunction with the blade inside the blade cover 3, improves the cutting efficiency of the dense and coarse hair inside the blade cover 3. At the same time, the connection between the connecting plate 9 and the outside of the first guide groove 4 provides sufficient structural strength for the entire blade cover 3.
[0030] Preferably, a stamped reinforcing rib 10 is provided at the connection position between each first guide groove 4 and each second guide groove 8.
[0031] Specifically, in this embodiment, by providing stamping reinforcing ribs 10 at the connection positions of each first guide groove 4 and each second guide groove 8, the stamping structure strength at the connection positions of each first guide groove 4 and each second guide groove 8 can be effectively increased, and the deformation can be reduced.
[0032] Preferably, the width of the support plate 5 is more than twice the width of the guide block 7.
[0033] Specifically, in this embodiment, eight first guide grooves 4 are evenly opened on the outer edge of the circular support plate 2 on the blade cover 3. At the same time, by setting the width of the support plate 5 to be more than twice the width of the guide block 7, the effective introduction efficiency of coarse and dense hair is ensured, while providing sufficient structural strength for the entire blade cover 3 and improving the overall durability of the blade cover 3.
[0034] Preferably, the width of the support plate 5 is in the range of 2.5mm to 4mm.
[0035] Specifically, in this embodiment, the width of the support plate 5 is between 2.5mm and 4mm, which is the most reasonable range for the width of the support plate 5. This provides sufficient structural strength and ensures the hair introduction effect of the first guide groove 4.
[0036] Preferably, the outer diameter of the blade cover 3 ranges from 15mm to 50mm.
[0037] Specifically, in this embodiment, when the outer diameter of the blade cover 3 is between 15mm and 50mm, it can be adapted to most electric shaver heads on the market, ensuring the adaptability of the blade cover 3.
[0038] Preferably, each guide block 7 is tilted downwards, and the tilt angle between the tilt direction of each guide block 7 and the plane where the circular support disk 2 is located is in the range of 15° to 30°.
[0039] Specifically, in this embodiment, when the tilt angle between the tilt direction of the guide block 7 and the plane where the circular support plate 2 is located is between 15° and 30°, the cutting angle formed when the guide block 7 and the razor head cooperate is the smallest, and the cutting effect on the hair is the best.
[0040] Preferably, each guide block 7 has a coating layer at its head, and the coating layer can be made of silicone.
[0041] Specifically, in this embodiment, during use, the head of each guide block 7 will come into contact with the human body surface. Since the head of each guide block 7 is made of a hard material, it may scratch the human skin surface during use. By setting a silicone coating layer on the head of each guide block 7, flexible contact with the human body can be achieved, avoiding scratching the human skin surface and improving safety and comfort during use.
[0042] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.
Claims
1. A novel razor foil, characterized in that: The device includes a blade net body (1), which includes a circular support plate (2) and a blade net cover (3). The circular support plate (2) is disposed inside the blade net cover (3). Multiple first guide grooves (4) are evenly provided on the blade net cover (3) along the outer edge of the circular support plate (2). A support plate (5) is provided between adjacent first guide grooves (4). Multiple arc-shaped sub-grooves (6) and multiple arc-shaped guide blocks (7) are provided in the first guide grooves (4). Each sub-groove (6) and each guide block (7) are alternately distributed in the first guide grooves (4). The blade cover (3) is also provided with a plurality of second guide grooves (8) evenly distributed along the outer edge of the circular support plate (2), and a connecting plate (9) is provided between adjacent second guide grooves (8). The groove width of the dividing groove (6) is more than twice the groove width of the second guide groove (8).
2. The novel razor foil according to claim 1, characterized in that: Each of the first guide grooves (4) is disposed on the outside of each of the second guide grooves (8), one end of each of the connecting plates (9) is fixedly connected to the circular support disk (2), and the other end of each of the connecting plates (9) is fixedly connected to the inside of each of the first guide grooves (4).
3. The novel razor foil according to claim 1, characterized in that: Each of the second guide grooves (8) is disposed on the outside of each of the first guide grooves (4), one end of each of the connecting plates (9) is fixedly connected to the outside of each of the first guide grooves (4), and the inside of each of the first guide grooves (4) is fixedly connected to the circular support plate (2).
4. The novel razor foil according to claim 1, characterized in that: A stamped reinforcing rib (10) is provided at the connection position between each of the first guide groove (4) and each of the second guide grooves (8).
5. The novel razor foil according to claim 1, characterized in that: The width of the support plate (5) is more than twice the width of the guide block (7).
6. The novel razor foil according to claim 5, characterized in that: The width of the support plate (5) ranges from 2.5 mm to 4 mm.
7. The novel razor foil according to claim 1, characterized in that: The outer diameter of the blade cover (3) ranges from 15mm to 50mm.
8. The novel razor foil according to claim 1, characterized in that: Each of the guide blocks (7) is tilted downwards, and the tilt angle between the tilt direction of each guide block (7) and the plane where the circular support disk (2) is located is in the range of 15° to 30°.
9. The novel razor foil according to claim 1, characterized in that: Each of the aforementioned guide blocks (7) has an adhesive coating at its head.