Manual shaver head with stable structure
By improving the connection structure and blade design of the manual razor head, the problems of loosening and cleaning have been solved, resulting in a more secure and convenient shaving effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-03-13
AI Technical Summary
Existing manual razor heads are connected by a simple snap-fit method, which causes them to loosen after repeated use, affecting the fit and shaving effect. In addition, the stacked blade structure makes it easy for stubble to accumulate and difficult to clean.
The connection structure employs a snap-fit and slot-locking mechanism, along with a riveted post and insertion hole. Combined with a bent blade design and a hollowed-out blade, it increases stability. A lubricating strip and guide block are placed between the base and the top cover to reduce friction and facilitate cleaning.
It improves the stability of the shaver head, reduces loosening during use, enhances the fit and ease of cleaning, and improves the user experience.
Smart Images

Figure CN223989535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of razors, specifically a sturdy manual razor head. Background Technology
[0002] There are many ways to shave, including electric razors and manual razors. Electric razors are efficient and convenient, while manual razors offer greater satisfaction. When an electric razor doesn't shave all the stubble, a manual razor is needed. Therefore, the value and significance of manual razors make them an indispensable item for many, especially men. Furthermore, replacing the head of an electric razor is far less convenient than replacing the head of a manual razor.
[0003] Currently, manual razors mainly consist of a razor handle and a razor head, which are detachably connected. Because the blades in the razor head have a limited lifespan, they need to be replaced frequently. Most razor heads on the market today are multi-layered, and during the assembly process, the upper cover and base of the razor head are connected by a simple snap-fit method. After repeated use, the snap-fit area wears down, causing the razor head to loosen during use. A loose razor head may affect the razor's fit, thus reducing shaving performance and impacting the user experience. Furthermore, existing razor heads use stacked blades, which easily accumulate stubble between the blades, making cleaning extremely difficult. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] The technical problem this invention aims to solve is that current shaver heads on the market are multi-layered, and during the assembly process, the upper cover and base of the shaver head are connected by a simple snap-fit method. After repeated use, the snap-fit area wears down, causing the shaver head to loosen during use. A loose shaver head may affect the shaver's fit, thus reducing shaving performance and impacting the user experience. Furthermore, existing shaver heads use stacked blades, which easily accumulate stubble between the blades, making cleaning extremely difficult.
[0006] (II) Technical Solution
[0007] To solve the above problems, this utility model provides the following technical solution:
[0008] A robust manual razor head includes a base, a top cover, and multiple bent blades. Each bent blade is integrally formed in an L-shape. The base has a set of insertion holes on one side and multiple slots on the other side. The base contains multiple rows of first blade limiting posts and second blade limiting posts. The bent blade is positioned between the first and second blade limiting posts. The top cover has a set of rivet posts on one side and multiple buckles on the other side. The inner ends of the top cover have serrated portions that fit against the upper ends of the bent blades. The rivet posts pass through the insertion holes, and the buckles engage with the slots.
[0009] Furthermore, a moisturizing strip is provided on the outer side of the top cover, a guide block is provided at the lower part of the moisturizing strip, and an anti-slip block is provided at the lower part of the guide block.
[0010] Furthermore, the space between the bending blades is hollowed out.
[0011] Furthermore, the bottom to the top of the rivet column has a tapered structure that tapers from thick to thin.
[0012] Furthermore, the back of the base is provided with a slot for connecting to the handle and a shark fin.
[0013] Furthermore, the center of the base is hollowed out.
[0014] (III) Beneficial Effects
[0015] The beneficial effects of this utility model are:
[0016] (1) The base and the top cover are initially fixed by setting the buckle and the slot to engage. The connection between the base and the top cover is made more stable by the cooperation between the rivet column and the insertion hole.
[0017] (2) By setting the curved blades to better fit the skin, the pulling and discomfort during shaving are reduced. At the same time, the gap between the curved blades helps to remove shaved beard and hair, keeping the shaving process smooth and making it easier to clean up stubble later. Attached Figure Description
[0018] Figure 1 This is a three-dimensional view of the back of this utility model;
[0019] Figure 2 This is a three-dimensional structural view of the front side of this utility model;
[0020] Figure 3 This is a structural diagram of the base of this utility model;
[0021] Figure 4 This is a structural diagram of the upper cover of this utility model;
[0022] The markings in the diagram are: 1-base, 2-top cover, 3-bending blade, 4-insertion hole, 5-slot, 6-first blade limiting post, 7-second blade limiting post, 8-riveting post, 9-buckle, 10-serrated part, 11-slip strip, 12-guide block, 13-anti-slip block, 14-slot, 15-shark fin. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and 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.
[0025] Please see Figure 1-4 The manual razor head shown includes a base 1, a top cover 2, and multiple bent blades 3. Each bent blade 3 is integrally formed in an L-shape. The base 1 has a set of insertion holes 4 on one side and multiple slots 5 on the other side. The base 1 has multiple rows of first blade limiting posts 6 and second blade limiting posts 7. The bent blades 3 are positioned between the first blade limiting posts 6 and the second blade limiting posts 7. The top cover 2 has a set of rivet posts 8 on one side and multiple buckles 9 on the other side. The inner sides of the top cover 2 have serrated portions 10 at both ends. The serrated portions 10 fit against the upper ends of the bent blades 3. The rivet posts 8 pass through the insertion holes 4, and the buckles 9 engage with the slots 5.
[0026] Furthermore, a moisturizing strip 11 is provided on the outer side of the top cover 2, a guide block 12 is provided at the lower part of the moisturizing strip 11, and an anti-slip block 13 is provided at the lower part of the guide block 12. The moisturizing strip 11 can reduce skin irritation, the guide block 12 prevents the blade head from sliding and scratching the skin along the length of the blade, and the anti-slip block 13 can prevent the hand from slipping during shaving.
[0027] Furthermore, the space between the three bent blades is hollow, which helps to remove shaved beard and hair, keeping the shaving process smooth and making it easier to clean up stubble later.
[0028] Furthermore, the bottom of the rivet post 8 has a tapered structure that tapers from thick to thin. The thicker bottom increases the contact area with the substrate, improves the pull-out resistance of the rivet post, and ensures greater stability during use. The tapered design makes it easier to align the rivet post with the hole, reduces adjustment time during installation, and improves work efficiency.
[0029] Furthermore, the back of the base 1 is provided with a slot 14 for connecting to the handle and a shark fin 15. The slot 14 is used to connect the ram's horn head of the handle, and the shark fin 15, together with the spring on the handle, can play a reset and rebound role, so that the razor head can fit tightly against the skin.
[0030] Furthermore, the center of the base 1 is hollowed out, which facilitates the removal and cleaning of stubble.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A structurally robust manual shaver head, characterized by: Including base (1), upper cover (2) and bending blade (3), the bending blade (3) is provided with multiple, the bending blade (3) is integrally formed L-shaped, one side of the base (1) is provided with a group of insertion holes (4), the other side is provided with multiple clamping grooves (5), the base (1) is respectively provided with multiple first blade limiting posts (6) and second blade limiting posts (7) in, the bending blade (3) is arranged between the first blade limiting post (6) and the second blade limiting post (7), one side in the upper cover (2) is provided with a group of riveting columns (8), the other side is provided with multiple buckles (9), both ends of the inside of the upper cover (2) are provided with sawtooth parts (10), the sawtooth part (10) is attached with the upper end of the bending blade (3), the riveting column (8) penetrates the insertion hole (4), the buckle (9) is engaged with the clamping groove (5).
2. A structurally robust manual shaving razor head according to claim 1 characterized in that: The outside of the upper cover (2) is provided with a skin care strip (11), the lower part of the skin care strip (11) is provided with a guide block (12), the lower part of the guide block (12) is provided with an antiskid block (13).
3. A structurally robust manual shaver head according to claim 1 characterized in that: The bending blade (3) is hollow between the blade.
4. A structurally robust manual shaver head according to claim 1, characterized in that: The bottom to the upper part of the riveting column (8) is tapered structure from thick to thin.
5. A structurally robust manual shaver head according to claim 1 characterized in that: The back of the base (1) is provided with an insertion slot (14) connected with a handle and a shark fin (15).
6. A structurally robust manual shaver head according to claim 1 characterized in that: The middle part of the base (1) is hollow.