Shaver head

By simplifying the structure and component design, and combining the use of springs and magnets, the complexity of traditional razor heads and the problem of hair residue are solved, providing a convenient and hygienic shaving solution.

CN223734933UActive Publication Date: 2025-12-30WENZHOU LIKE ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202520413006.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional razor heads have complex and heavy structures, high production costs, are inconvenient to install, and leave hair residue, affecting user experience and hygiene.

Method used

The design incorporates a blade housing, a mesh housing, a spring, a blade assembly, a slot, and a magnet. Combined with a combination of large and small blade discs and a rotating head, the spring's elasticity and the magnet's quick connection ensure a secure installation of the blade head and efficient shaving.

Benefits of technology

It achieves a shaving experience that is simple in structure, low in cost, easy to install, has a good shaving effect, leaves little hair residue, maintains good hygiene, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shaver head, which relates to the technical field of shavers and comprises a mesh enclosure shell, a mesh enclosure, a first spring, a groove, a blade assembly, a clamping groove and a magnet. The tool bit has the advantages of being reasonable and simple in structure, low in production cost, convenient to install and complete in function, after the tool bit is integrally assembled, a user can hold the tool bit conveniently through the anti-skid lines on the outer side of the tool bit shell, and operation convenience is improved; the mesh enclosure shell and the tool bit shell are firmly connected through the clamping structure, the mesh enclosure has an up-down elastic floating space through the spring, the mesh enclosure can be tightly attached to contours of different parts of the face, and it is guaranteed that beards are fully trimmed; according to the special design of the components, including the layout of the large cutterhead, the small cutterhead and the related cutting edges, and the rotation of the rotating head and the elasticity of the spring are matched, so that the shaver can better adapt to the facial contour and efficiently shave; the magnet on the shaver head shell ensures that the shaver head shell can be quickly connected with a driving part of the shaver in an adsorption mode, and installation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a shaver technical field, especially a shaver head. BACKGROUND

[0002] In the process of continuous development of shaver technology, there are many problems to be solved in the traditional shaver head, which provides an urgent need for the research and development of new shaver head. The shaver in the prior art is commonly equipped with three to five heads. Although the design of such multi-head is intended to improve the shaving efficiency, it brings a series of disadvantages. On the one hand, too many heads make the overall structure of the shaver extremely complex, and the assembly, connection and cooperative operation between the heads require delicate design and manufacturing process, which not only increases the production cost, but also increases the size and weight of the shaver, making it inconvenient for the user to hold and operate, and affecting the user experience.

[0003] On the other hand, the design of multiple heads is prone to hair residue in actual use. The gap and space between multiple heads are complex, and during shaving, the beard is easy to be stuck in these gaps and difficult to be completely cleaned out. Long-term accumulation not only breeds bacteria, affects the hygiene of the head, but also may have a negative impact on the subsequent shaving effect, resulting in not clean and smooth shaving.

[0004] Based on the problems of complex and heavy structure of the existing shaver head and hair residue, it is urgent to develop a shaver head with reasonable and simple structure, low production cost, easy installation and complete functions. The shaver head of the utility model is born in such a background, aiming to overcome the shortcomings of the prior art and provide users with better shaving experience. CONTENT OF THE UTILITY MODEL

[0005] The purpose of the utility model is to provide a shaver head to solve the above problems, which solves the problems of complex and heavy structure of the traditional shaver head, high production cost, inconvenient installation and easy hair residue affecting hygiene and shaving effect.

[0006] To address the aforementioned problems, this utility model provides a technical solution: a razor head, comprising a razor head shell, a mesh cover shell, a mesh cover, a spring, a groove, a blade assembly, a slot, and a magnet; the lower side of the mesh cover shell is connected to the upper side of the razor head shell, and the mesh cover is movably connected to the upper side of the inner side of the mesh cover shell; there are several grooves, which are evenly distributed around the inner perimeter of the upper side of the razor head shell; there are several springs, with their lower sides located inside the corresponding grooves, and their upper sides connected to the bottom edge of the mesh cover; the blade assembly is movably connected to the lower side of the mesh cover and the inner side of the upper side of the mesh cover shell; there are several slots, which are distributed around the outer perimeter of the upper side of the razor head shell, and are located on the lower inner side of the edge of the mesh cover shell; there are several magnets, which are externally fixedly connected to the inner side of the corresponding slots.

[0007] Preferably, the blade assembly includes a large blade disc, blade one, blade two, a small blade disc, blade three, a mounting head, a mounting groove, spring two, hooks, a rotating head, a connecting groove, and a transmission locking hole. The mounting head has a mounting groove on its outer surface and several vertical connecting grooves on its lower inner wall. Several blade ones are evenly distributed along the upper edge of the large blade disc, and several blade twos are also evenly distributed near the edge of the upper side of the large blade disc. The center of the large blade disc is connected to the lower side of the mounting groove. Several blade threes are evenly distributed along the upper edge of the small blade disc. The small blade disc is located above the center of the large blade disc, and its center is connected to the upper side of the mounting groove. A transmission locking hole is located in the center of the lower side of the rotating head. The upper exterior of the rotating head is movably connected to the lower interior of the mounting head. Several hooks are distributed around the upper periphery of the rotating head, and the upper exterior of each hook is movably connected to the inner side of its corresponding connecting groove. Spring two is located between the center of the upper side of the rotating head and the top surface of the lower interior of the mounting head.

[0008] Preferably, the upper sides of the first, second, and third blades are all connected to the top inner surface of the mesh cover.

[0009] Preferably, the upper center of the rotating head is movably connected to the protrusion located at the center of the inner side of the mesh cover.

[0010] Preferably, the lower side of the mesh cover shell and the upper side of the cutter head shell are connected by a snap-fit ​​structure.

[0011] Preferably, the outer sides of the blade housing are provided with anti-slip texture.

[0012] The beneficial effects of this utility model are: (1) This utility model has the characteristics of reasonable and simple structure, low production cost, convenient installation and complete functions. After the blade head is assembled, the anti-slip texture on the outer side of the blade head shell is easy for the user to hold, which improves the ease of operation.

[0013] (2) The utility model discloses a net cover shell and cutter head shell are connected through the clamping structure firmly, and the net cover has the up-down elastic floating space by spring, can be closely attached to the profile of different parts of face, and ensure that beard is trimmed fully.

[0014] (3) The utility model discloses the special design of component, including big cutter disc, small cutter disc and the layout of relevant cutting edges, cooperate the rotation of rotary head and the elasticity of spring, can better adapt to the profile of face, and high -efficiently shave.

[0015] (4) The utility model discloses the magnet on cutter head shell ensures and shaver drive part quick adsorption connection, improves installation efficiency.

[0016] (5) The utility model discloses the net cover restores original position under the action of spring after shaving, and cutter head whole returns to the assembly state, and the anti -skid line of cutter head shell facilitates user to take down cutter head and wash, guarantees cutter head health, maintains good shaving effect. DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model.

[0018] Figure 2 It is the bottom view of Figure 1 .

[0019] Figure 3 It is the section view along A-A line of Figure 2 .

[0020] Figure 4 It is the section view along B-B line of Figure 2 .

[0021] Figure 5 It is the structure schematic diagram of blade assembly.

[0022] Figure 6 It is another visual angle schematic diagram of blade assembly.

[0023] 1-cutter head shell;2-net cover shell;3-net cover;4-spring one;5-groove;6-blade assembly;7-clamping slot;8-magnet;61-big cutter disc;62-cutting edge one;63-cutting edge two;64-small cutter disc;65-cutting edge three;66-mounting head;67-mounting groove;68-spring two;69-clamping hook;610-rotary head;611-connection slot;612-transmission clamping hole. DETAILED DESCRIPTION

[0024] As Figures 1 to 4As shown, this specific embodiment adopts the following technical solution: a razor head, including a razor head shell 1, a mesh cover shell 2, a mesh cover 3, a spring 4, a groove 5, a blade assembly 6, a slot 7, and a magnet 8; the lower side of the mesh cover shell 2 is connected to the upper side of the razor head shell 1, and the mesh cover 3 is movably connected to the upper side of the inside of the mesh cover shell 2; there are several grooves 5, which are evenly distributed around the inner periphery of the upper side of the razor head shell 1; there are several springs 4, whose lower sides are located inside the corresponding grooves 5, and whose upper sides are connected to the bottom edge of the mesh cover 3; the blade assembly 6 is movably connected to the lower side of the mesh cover 3 and the inner side of the upper side of the mesh cover shell 2; there are several slots 7, which are distributed around the outer periphery of the upper side of the razor head shell 1, and whose slots are located on the lower inner side of the edge of the mesh cover shell 2; there are several magnets 8, which are externally fixedly connected to the inner side of the corresponding slots 7.

[0025] like Figure 5 and Figure 6 As shown, the specific structure of the blade assembly 6 includes a large blade disc 61, a first blade 62, a second blade 63, a small blade disc 64, a third blade 65, a mounting head 66, a mounting groove 67, a second spring 68, a hook 69, a rotating head 610, a connecting groove 611, and a transmission locking hole 612. The mounting head 66 has a mounting groove 67 on its outer surface and several vertical connecting grooves 611 on its lower inner wall. Several first blades 62 are evenly distributed along the upper edge of the large blade disc 61, and several second blades 63 are also evenly distributed near the edge of the upper side of the large blade disc 61. The central interior of the large blade disc 61 is connected to the mounting head 61... The lower side of the groove 67 is connected; several blades 65 are evenly arranged on the upper edge of the small blade disc 64, the small blade disc 64 is located on the upper side of the center of the large blade disc 61, and the inner center of the small blade disc 64 is connected to the upper side of the mounting groove 67; a transmission locking hole 612 is opened in the center of the lower side of the rotating head 610, the upper external side of the rotating head 610 is movably connected to the inner lower side of the mounting head 66, several hooks 69 are arranged around the upper side of the rotating head 610, and the upper external side of the hooks 69 are movably connected to the inner side of the corresponding connecting groove 611, and a spring 68 is provided between the center of the upper side of the rotating head 610 and the inner top surface of the lower side of the mounting head 66.

[0026] The upper sides of blade 62, blade 63 and blade 65 are all connected to the top inner surface of the mesh cover 3; the upper center of the rotating head 610 is movably connected to the protrusion in the center of the inner side of the mesh cover 3; the lower side of the mesh cover shell 2 is connected to the upper side of the blade head shell 1 through a snap-fit ​​structure; and anti-slip textures are provided on both outer sides of the blade head shell 1.

[0027] The utility model is used as follows: It features a reasonable and simple structure, low production cost, convenient installation, and complete functions. After the shaver head is assembled, the shaver head housing 1 is located at the bottom, and the anti-slip texture on both sides facilitates the user's grip. The lower side of the mesh cover housing 2 is securely connected to the upper side of the shaver head housing 1 via a snap-fit ​​structure. The mesh cover 3 is movably connected to the upper side of the mesh cover housing 2. Several springs 4 are located in the grooves 5 around the upper side of the shaver head housing 1, and their upper sides are connected to the bottom edge of the mesh cover 3, giving the mesh cover 3 a certain vertical elastic floating space. The blade assembly 6 is installed on the lower side of the mesh cover 3 and inside the upper side of the mesh cover housing 2. The blade 6 is located at the upper edge of the large blade disc 61. 2. The upper sides of the second blade 63 near the edge and the third blade 65 on the upper edge of the small blade disc 64 are connected to the inner top surface of the mesh cover 3. The upper center of the rotating head 610 is movably connected to the protrusion in the inner center of the mesh cover 3, and the upper external side of the rotating head 610 is movably connected to the lower internal side of the mounting head 66. The upper external side of the hooks 69 around it is movably connected to the corresponding vertical connecting grooves 611 on the lower inner wall of the mounting head 66. A second spring 68 is provided between the upper center of the rotating head 610 and the lower internal top surface of the mounting head 66. Several magnets 8 are fixedly connected to the upper external periphery of the slots 7 around the shaver housing 1, thereby ensuring the rapid adsorption of the shaver head to the shaver drive part. The connection improves installation efficiency. When the user turns on the shaver, the internal drive unit engages with the transmission locking hole 612 in the center of the lower side of the rotating head 610, causing the rotating head 610 to rotate at high speed. As the rotating head 610 rotates, the hooks 69 around it slide in the connecting groove 611 on the inner wall of the lower side of the mounting head 66, thereby driving the mounting head 66 and the large and small blade discs 61 and 64 connected to the mounting head 66 to rotate synchronously. Due to the action of the second spring 68, the rotating head 610 can maintain a certain axial elasticity during rotation, which can better adapt to the facial contours. With the high-speed rotation of the large and small blade discs 61 and 64, the first blade 62, the second blade 63, and the third blade 65 also rotate at high speed. When the shaver is in operation, the user places the shaver head close to the facial beard area. The facial beard passes through the mesh on the mesh cover 3 and comes into contact with the high-speed rotating blades. Since the mesh cover 3 is connected to the shaver head housing 1 by spring 4, it has an up-and-down elastic floating function, which can closely conform to the contours of different parts of the face, ensuring that the beard is fully trimmed. After shaving, the shaver is turned off. At this time, the blade assembly 6 stops rotating, and the mesh cover 3 returns to its initial position under the action of spring 4. The shaver head returns to its initial assembly state, ready for the next use. In addition, the anti-slip texture on the shaver head housing 1 allows the user to quickly remove the shaver head for cleaning, thereby ensuring the hygiene of the shaver head and maintaining a good shaving effect for the next use.

[0028] The control mode of the utility model is controlled through manual starting or through existing automation technology, and the wiring diagram of the power element and the provision of the power supply are common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and wiring arrangement of the utility model will not be explained in detail.

[0029] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model according to the specific situation for the ordinary skilled in the art.

[0031] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principles of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model, and the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shaving head comprising a head housing (1), characterized in that: It also includes the mesh shell (2), mesh (3), spring (4), groove (5), blade assembly (6), card slot (7) and magnet (8); The lower side of the mesh shell (2) is connected with the upper side of the tool head shell (1), and the upper side of the mesh shell (2) is movably connected with the mesh (3) inside; The groove (5) is several, and the several grooves (5) are evenly arranged on the upper side of the tool head shell (1) inside; The spring (4) is several, and the lower side of the spring (4) is located in the corresponding groove (5) inside, and the upper side of the spring (4) is connected with the bottom edge of the mesh (3). The blade assembly (6) is movably connected to the lower side of the mesh (3) and the upper side of the mesh shell (2) inside. The card slot (7) is several, and the several card slots (7) are arranged on the upper side of the tool head shell (1) outside, and the several card slots (7) are located inside the lower side of the mesh shell (2) edge. The magnet (8) is several, and the outer side of the magnet (8) is fixedly connected with the corresponding card slot (7) inside.

2. The shaving head of claim 1, wherein: The specific structure of the blade assembly (6) includes a large cutter (61), a cutter (62), a cutter (63), a small cutter (64), a cutter (65), a mounting head (66), a mounting groove (67), a spring (68), a hook (69), a rotating head (610), a connecting groove (611) and a transmission card hole (612). The mounting groove (67) is arranged on the outer circular surface of the mounting head (66), and the vertical connecting groove (611) is arranged on the inner wall of the lower side of the mounting head (66). The upper side of the large cutter (61) is evenly provided with a plurality of cutter (62), and the upper side of the large cutter (61) is also evenly provided with a plurality of cutter (63) near the edge. The upper side of the small cutter (64) is evenly provided with a plurality of cutter (65), and the small cutter (64) is located on the upper side of the large cutter (61), and the central inside of the small cutter (64) is connected with the inner lower side of the mounting groove (67). The lower side of the rotating head (610) is provided with a transmission card hole (612), the upper side of the rotating head (610) is movably connected to the inner side of the lower side of the mounting head (66), the upper side of the rotating head (610) is provided with a plurality of hooks (69), and the upper side of the hook (69) is movably connected to the inner side of the corresponding connecting groove (611), and the spring (68) is arranged between the upper side of the rotating head (610) and the inner top surface of the lower side of the mounting head (66).

3. The shaving head of claim 2, wherein: The upper side of the cutter (62), the cutter (63) and the cutter (65) is connected with the inner top surface of the mesh (3).

4. The shaving razor head of claim 2, wherein: The upper side of the rotating head (610) is movably connected with the convex outside of the inner side of the mesh (3).

5. The shaving razor head of claim 1 wherein: The lower side of the mesh shell (2) is connected with the upper side of the tool head shell (1) through the clamping structure.

6. The shaving razor head of claim 1 wherein: The tool head shell (1) is provided with anti-skid lines on both sides of the outer surface.