Electric shaver with UV sterilization tool bit protection cover
By designing a UV sterilization protective cover on an electric shaver, the bacterial growth and odor problems in the blade cover are solved, and the blade head is protected from easy damage, improving the user experience.
Patent Information
- Application Number
- CN202421720934.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The inside of the head cover of the existing electric shaver is prone to bacteria and produces odors, and the head is unprotected and easily damaged.
An electric shaver with a UV sterilization blade head protection cover is designed, which includes a UV sterilization PCB board, magnet, UV lamp and protective cover assembly. It reduces bacterial growth through UV sterilization function and achieves stable positioning and protection of the blade head through magnets.
It effectively reduces the growth of bacteria and odor inside the blade head, and at the same time protects the blade head from being easily damaged, improving the user experience.
Smart Images

Figure CN223130757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric shavers, in particular to an electric shaver with a UV sterilization knife head protection cover. Background Art
[0002] Electric shavers are divided into two categories according to the blade movement mode: rotary and reciprocating. The former has a simple structure, less noise, and moderate shaving force; the latter has a complex structure, large noise, but large shaving force and high sharpness.
[0003] The existing shavers on the market face the following problems: 1. Bacteria are likely to breed inside the knife head cover, and peculiar smell is likely to occur on the surface of the knife net. 2. Shaving without a knife head protection cover is likely to cause the knife head to be damaged.
[0004] Therefore, the utility model provides an electric shaver with a UV sterilization knife head protection cover to solve the above-mentioned problems. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides an electric shaver with a UV sterilization knife head protection cover, which solves the problems mentioned in the above background art.
[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: an electric shaver with a UV sterilization knife head protection cover, including a main body assembly, a whisker storage bin support assembly, a knife head assembly, and a UV knife head protection cover assembly. The whisker storage bin support assembly is assembled on the main body assembly. The knife head assembly is detachably installed on the whisker storage bin support assembly. The UV knife head protection cover assembly is covered above the knife head assembly;
[0007] The UV knife head protection cover assembly includes a UV sterilization PCB board, positive and negative contact pins of the knife head protection cover, a magnet, a UV lamp, a knife head protection cover bracket, and a knife head protection cover. The magnet is assembled in the knife head protection cover bracket. The UV sterilization PCB board is clamped on the knife head protection cover bracket. The knife head protection cover bracket is installed inside the knife head protection cover.
[0008] Preferably, positive and negative contact pins of the knife head assembly are provided on the knife head assembly, and positive and negative contact pins of the whisker storage bin support assembly are provided on the whisker storage bin support assembly.
[0009] Preferably, when the UV knife head protection cover assembly is covered on the knife head assembly, the positive and negative contact pins of the knife head protection cover are connected to the positive and negative contact pins of the knife head assembly.
[0010] Preferably, after the knife head assembly is assembled with the whisker storage bin support assembly, the positive and negative contact pins of the knife head assembly are connected to the positive and negative contact pins of the whisker storage bin support assembly.
[0011] Preferably, the UV lamp and the positive and negative contact pins of the cutter head protection cover are both installed below the UV sterilization PCB board and are electrically connected to the UV sterilization PCB board.
[0012] Preferably, the positive and negative contact pins of the cutter head protection cover pass through the holes on the cutter head protection cover bracket, exposing the positive and negative contact heads.
[0013] Beneficial effects
[0014] The utility model provides an electric shaver with a UV sterilization cutter head protection cover. Compared with the prior art, it has the following beneficial effects:
[0015] For the electric shaver with a UV sterilization cutter head protection cover, the cutter head protection cover can effectively reduce the collision damage of the cutter head and can achieve stable positioning. The cutter head protection cover has a self-contained UV sterilization function, which can effectively reduce the bacterial growth in the head cover and the cutter head assembly, reduce the generation of peculiar smell, and provide a better use experience. Brief description of the drawings
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is an exploded view of the overall structure of the utility model;
[0018] Figure 3 It is an exploded view of the structure of the UV cutter head protection cover assembly of the utility model;
[0019] Figure 4 It is a schematic diagram of the connection of the UV sterilization PCB board, the positive and negative contact pins of the cutter head assembly and the positive and negative contact pins of the whisker storage bin bracket assembly of the utility model.
[0020] In the figure: 1 - main body assembly, 2 - whisker storage bin bracket assembly, 3 - cutter head assembly, 4 - UV cutter head protection cover assembly, 41 - UV sterilization PCB board, 42 - magnet, 43 - UV lamp, 44 - cutter head protection cover bracket, 45 - cutter head protection cover, 46 - positive and negative contact pins of the cutter head protection cover, 5 - positive and negative contact pins of the cutter head assembly, 6 - positive and negative contact pins of the whisker storage bin bracket assembly. Detailed implementation manners
[0021] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-4, the present utility model provides a technical solution: an electric shaver with a UV sterilization knife head protection cover, which includes a main body assembly 1, a whisker storage bin support assembly 2, a knife head assembly 3 and a UV knife head protection cover assembly 4. The whisker storage bin support assembly 2 is assembled on the main body assembly 1, the knife head assembly 3 is detachably installed on the whisker storage bin support assembly 2, and the UV knife head protection cover assembly 4 is covered above the knife head assembly 3. The UV knife head protection cover assembly 4 includes a UV sterilization PCB board 41, positive and negative contact pins 46 of the knife head protection cover, a magnet 42, a UV lamp 43, a knife head protection cover bracket 44 and a knife head protection cover 45. The magnet 42 is assembled in the knife head protection cover bracket 44, the UV sterilization PCB board 41 is clamped on the knife head protection cover bracket 44, the knife head protection cover bracket 44 is installed inside the knife head protection cover 45, and the UV knife head protection cover assembly 4 is tightly attracted to the knife net on the knife head assembly 3 through the magnet 42 to achieve stable assembly.
[0023] Positive and negative contact pins 5 of the knife head assembly are provided on the knife head assembly 3, and positive and negative contact pins 6 of the whisker storage bin support assembly are provided on the whisker storage bin support assembly 2. When the UV knife head protection cover assembly 4 is covered on the knife head assembly 3, the positive and negative contact pins 46 of the knife head protection cover are connected to the positive and negative contact pins 5 of the knife head assembly. After the knife head assembly 3 is assembled with the whisker storage bin support assembly 2, the positive and negative contact pins 5 of the knife head assembly are connected to the positive and negative contact pins 6 of the whisker storage bin support assembly. The UV lamp 43 and the positive and negative contact pins 46 of the knife head protection cover are both installed below the UV sterilization PCB board 41 and are electrically connected to the UV sterilization PCB board 41. The positive and negative contact pins 46 of the knife head protection cover pass through the holes on the knife head protection cover bracket 44 to expose the positive and negative contact heads. The positive and negative contact pins 6 of the whisker storage bin support assembly are connected to the main board inside the main body assembly 1 to provide power. At this time, the main body assembly 1 supplies power to the UV sterilization PCB board 41, the UV lamp 43 is lit, and at the same time, after a certain period of time, the UV lamp 43 automatically goes out. When the user removes the UV knife head protection cover assembly 4, the UV lamp 43 is powered off and goes out, protecting the human body from being irradiated by ultraviolet rays. Through the circuit control of the UV sterilization PCB board 41, it can be ensured that the UV knife head protection cover assembly 4 can be arbitrarily assembled on the knife head assembly 3 without being affected by the power supply positive and negative poles and can be used normally.
[0024] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0025] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.
[0026] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An electric shaver with a UV sterilization knife head protection cover, characterized in that: It includes a main body component (1), a whisker storage bin support component (2), a cutter head component (3) and a UV cutter head protection cover component (4). The whisker storage bin support component (2) is assembled on the main body component (1), the cutter head component (3) is detachably installed on the whisker storage bin support component (2), and the UV cutter head protection cover component (4) covers the cutter head component (3). The UV cutter head protection cover component (4) includes a UV sterilization PCB board (41), positive and negative contact pins (46) of the cutter head protection cover, a magnet (42), a UV lamp (43), a cutter head protection cover bracket (44) and a cutter head protection cover (45). The magnet (42) is assembled in the cutter head protection cover bracket (44), the UV sterilization PCB board (41) is clamped on the cutter head protection cover bracket (44), and the cutter head protection cover bracket (44) is installed inside the cutter head protection cover (45).
2. The electric shaver with a UV sterilizing cutter head protection cover according to claim 1, wherein: Positive and negative contact pins (5) of the cutter head component are provided on the cutter head component (3), and positive and negative contact pins (6) of the whisker storage bin support component are provided on the whisker storage bin support component (2).
3. The electric shaver with a UV sterilization cutter head protection cover according to claim 2, characterized in that: When the UV cutter head protection cover component (4) covers the cutter head component (3), the positive and negative contact pins (46) of the cutter head protection cover are connected to the positive and negative contact pins (5) of the cutter head component.
4. The electric shaver with a UV sterilization cutter head protection cover according to claim 2, characterized in that: After the cutter head component (3) is assembled with the whisker storage bin support component (2), the positive and negative contact pins (5) of the cutter head component are connected to the positive and negative contact pins (6) of the whisker storage bin support component.
5. The electric shaver with a UV sterilization cutter head protection cover according to claim 1, characterized in that: The UV lamp (43) and the positive and negative contact pins (46) of the cutter head protection cover are both installed below the UV sterilization PCB board (41) and are electrically connected to the UV sterilization PCB board (41).
6. The electric shaver with a UV sterilization cutter head protection cover according to claim 1, characterized in that: The positive and negative contact pins (46) of the cutter head protection cover pass through the holes on the cutter head protection cover bracket (44) to expose the positive and negative contact heads.